From b21d68cd2ab828faee4f49c43bb37fe444561def Mon Sep 17 00:00:00 2001 From: ClSlaid Date: Mon, 4 Dec 2023 21:08:29 +0800 Subject: [PATCH 01/96] feat: add proc-macro rebuild on save option Signed-off-by: ClSlaid --- crates/rust-analyzer/src/config.rs | 7 +++++++ crates/rust-analyzer/src/global_state.rs | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs index 90d1d6b0555..33ba4662369 100644 --- a/crates/rust-analyzer/src/config.rs +++ b/crates/rust-analyzer/src/config.rs @@ -105,6 +105,9 @@ config_data! { /// ``` /// . cargo_buildScripts_overrideCommand: Option> = "null", + /// rerun proc-macros building/build-scripts running when proc-macro + /// or build-script sources change and are saved. + cargo_buildScripts_rebuildOnSave: bool = "false", /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to /// avoid checking unnecessary things. cargo_buildScripts_useRustcWrapper: bool = "true", @@ -1368,6 +1371,10 @@ impl Config { self.data.checkOnSave } + pub fn script_rebuild_on_save(&self) -> bool { + self.data.cargo_buildScripts_rebuildOnSave + } + pub fn runnables(&self) -> RunnablesConfig { RunnablesConfig { override_cargo: self.data.runnables_command.clone(), diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index c09f57252ce..60dc5dc5221 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -351,6 +351,10 @@ impl GlobalState { crates.iter().any(|&krate| crate_graph[krate].is_proc_macro) }); + if self.proc_macro_changed && self.config.script_rebuild_on_save() { + self.fetch_build_data_queue + .request_op(format!("proc-macro or build script source changed"), ()) + } } true From ad27b6e05372a2d68c4abe3718ca85396a456f9b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=94=A1=E7=95=A5?= Date: Fri, 8 Dec 2023 11:31:56 +0800 Subject: [PATCH 02/96] patch: only rerun build scripts when saved. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 蔡略 --- crates/rust-analyzer/src/config.rs | 2 +- crates/rust-analyzer/src/global_state.rs | 4 ---- crates/rust-analyzer/src/handlers/notification.rs | 7 +++++++ docs/user/generated_config.adoc | 6 ++++++ editors/code/package.json | 5 +++++ 5 files changed, 19 insertions(+), 5 deletions(-) diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs index 33ba4662369..8700db5d8f2 100644 --- a/crates/rust-analyzer/src/config.rs +++ b/crates/rust-analyzer/src/config.rs @@ -105,7 +105,7 @@ config_data! { /// ``` /// . cargo_buildScripts_overrideCommand: Option> = "null", - /// rerun proc-macros building/build-scripts running when proc-macro + /// Rerun proc-macros building/build-scripts running when proc-macro /// or build-script sources change and are saved. cargo_buildScripts_rebuildOnSave: bool = "false", /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index 60dc5dc5221..c09f57252ce 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -351,10 +351,6 @@ impl GlobalState { crates.iter().any(|&krate| crate_graph[krate].is_proc_macro) }); - if self.proc_macro_changed && self.config.script_rebuild_on_save() { - self.fetch_build_data_queue - .request_op(format!("proc-macro or build script source changed"), ()) - } } true diff --git a/crates/rust-analyzer/src/handlers/notification.rs b/crates/rust-analyzer/src/handlers/notification.rs index f9070d27353..60a3edb9ddd 100644 --- a/crates/rust-analyzer/src/handlers/notification.rs +++ b/crates/rust-analyzer/src/handlers/notification.rs @@ -130,6 +130,13 @@ pub(crate) fn handle_did_save_text_document( state: &mut GlobalState, params: DidSaveTextDocumentParams, ) -> anyhow::Result<()> { + if state.config.script_rebuild_on_save() && state.proc_macro_changed { + // reset the flag + state.proc_macro_changed = false; + // rebuild the proc macros + state.fetch_build_data_queue.request_op(format!("ScriptRebuildOnSave"), ()); + } + if let Ok(vfs_path) = from_proto::vfs_path(¶ms.text_document.uri) { // Re-fetch workspaces if a workspace related file has changed if let Some(abs_path) = vfs_path.as_path() { diff --git a/docs/user/generated_config.adoc b/docs/user/generated_config.adoc index 8a2d0808443..93663c52061 100644 --- a/docs/user/generated_config.adoc +++ b/docs/user/generated_config.adoc @@ -71,6 +71,12 @@ cargo check --quiet --workspace --message-format=json --all-targets ``` . -- +[[rust-analyzer.cargo.buildScripts.rebuildOnSave]]rust-analyzer.cargo.buildScripts.rebuildOnSave (default: `false`):: ++ +-- +Rerun proc-macros building/build-scripts running when proc-macro +or build-script sources change and are saved. +-- [[rust-analyzer.cargo.buildScripts.useRustcWrapper]]rust-analyzer.cargo.buildScripts.useRustcWrapper (default: `true`):: + -- diff --git a/editors/code/package.json b/editors/code/package.json index cfaf4213277..2f5eeba41ab 100644 --- a/editors/code/package.json +++ b/editors/code/package.json @@ -586,6 +586,11 @@ "type": "string" } }, + "rust-analyzer.cargo.buildScripts.rebuildOnSave": { + "markdownDescription": "Rerun proc-macros building/build-scripts running when proc-macro\nor build-script sources change and are saved.", + "default": false, + "type": "boolean" + }, "rust-analyzer.cargo.buildScripts.useRustcWrapper": { "markdownDescription": "Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to\navoid checking unnecessary things.", "default": true, From 7089eb845700eac57757a81ac249951f20723a63 Mon Sep 17 00:00:00 2001 From: dfireBird Date: Fri, 8 Dec 2023 16:16:01 +0530 Subject: [PATCH 03/96] Make callable fields not complete in method access no parens case --- crates/ide-completion/src/completions/dot.rs | 31 ++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/crates/ide-completion/src/completions/dot.rs b/crates/ide-completion/src/completions/dot.rs index 57e06461099..f9704f84779 100644 --- a/crates/ide-completion/src/completions/dot.rs +++ b/crates/ide-completion/src/completions/dot.rs @@ -27,6 +27,8 @@ pub(crate) fn complete_dot( } let is_field_access = matches!(dot_access.kind, DotAccessKind::Field { .. }); + let is_method_acces_with_parens = + matches!(dot_access.kind, DotAccessKind::Method { has_parens: true }); complete_fields( acc, @@ -35,6 +37,7 @@ pub(crate) fn complete_dot( |acc, field, ty| acc.add_field(ctx, dot_access, None, field, &ty), |acc, field, ty| acc.add_tuple_field(ctx, None, field, &ty), is_field_access, + is_method_acces_with_parens, ); complete_methods(ctx, receiver_ty, |func| acc.add_method(ctx, dot_access, func, None, None)); @@ -83,6 +86,7 @@ pub(crate) fn complete_undotted_self( }, |acc, field, ty| acc.add_tuple_field(ctx, Some(hir::known::SELF_PARAM), field, &ty), true, + false, ); complete_methods(ctx, &ty, |func| { acc.add_method( @@ -106,12 +110,14 @@ fn complete_fields( mut named_field: impl FnMut(&mut Completions, hir::Field, hir::Type), mut tuple_index: impl FnMut(&mut Completions, usize, hir::Type), is_field_access: bool, + is_method_acess_with_parens: bool, ) { let mut seen_names = FxHashSet::default(); for receiver in receiver.autoderef(ctx.db) { for (field, ty) in receiver.fields(ctx.db) { if seen_names.insert(field.name(ctx.db)) - && (is_field_access || ty.is_fn() || ty.is_closure()) + && (is_field_access + || (is_method_acess_with_parens && (ty.is_fn() || ty.is_closure()))) { named_field(acc, field, ty); } @@ -120,7 +126,8 @@ fn complete_fields( // Tuples are always the last type in a deref chain, so just check if the name is // already seen without inserting into the hashset. if !seen_names.contains(&hir::Name::new_tuple_field(i)) - && (is_field_access || ty.is_fn() || ty.is_closure()) + && (is_field_access + || (is_method_acess_with_parens && (ty.is_fn() || ty.is_closure()))) { // Tuple fields are always public (tuple struct fields are handled above). tuple_index(acc, i, ty); @@ -1236,4 +1243,24 @@ fn foo() { "#, ) } + + #[test] + fn test_fn_field_dot_access_method_has_parens_false() { + check( + r#" +struct Foo { baz: fn() } +impl Foo { + fn bar(self, t: T): T { t } +} + +fn baz() { + let foo = Foo{ baz: || {} }; + foo.ba$0::<>; +} +"#, + expect![[r#" + me bar(…) fn(self, T) + "#]], + ); + } } From f556c79db8a99adc880fdae46ee5d9dcebf1e2db Mon Sep 17 00:00:00 2001 From: David Barsky Date: Fri, 8 Dec 2023 14:23:15 -0500 Subject: [PATCH 04/96] fix: Correct references from `rust-analyzer.cargo.check` to `rust-analyzer.check` --- crates/rust-analyzer/src/config.rs | 10 +++++----- docs/user/generated_config.adoc | 10 +++++----- editors/code/package.json | 6 +++--- 3 files changed, 13 insertions(+), 13 deletions(-) diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs index 90d1d6b0555..25ee3058113 100644 --- a/crates/rust-analyzer/src/config.rs +++ b/crates/rust-analyzer/src/config.rs @@ -164,15 +164,15 @@ config_data! { /// Specifies the working directory for running checks. /// - "workspace": run checks for workspaces in the corresponding workspaces' root directories. // FIXME: Ideally we would support this in some way - /// This falls back to "root" if `#rust-analyzer.cargo.check.invocationStrategy#` is set to `once`. + /// This falls back to "root" if `#rust-analyzer.check.invocationStrategy#` is set to `once`. /// - "root": run checks in the project's root directory. - /// This config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#` + /// This config only has an effect when `#rust-analyzer.check.overrideCommand#` /// is set. check_invocationLocation | checkOnSave_invocationLocation: InvocationLocation = "\"workspace\"", /// Specifies the invocation strategy to use when running the check command. /// If `per_workspace` is set, the command will be executed for each workspace. /// If `once` is set, the command will be executed once. - /// This config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#` + /// This config only has an effect when `#rust-analyzer.check.overrideCommand#` /// is set. check_invocationStrategy | checkOnSave_invocationStrategy: InvocationStrategy = "\"per_workspace\"", /// Whether to pass `--no-default-features` to Cargo. Defaults to @@ -191,8 +191,8 @@ config_data! { /// If there are multiple linked projects/workspaces, this command is invoked for /// each of them, with the working directory being the workspace root /// (i.e., the folder containing the `Cargo.toml`). This can be overwritten - /// by changing `#rust-analyzer.cargo.check.invocationStrategy#` and - /// `#rust-analyzer.cargo.check.invocationLocation#`. + /// by changing `#rust-analyzer.check.invocationStrategy#` and + /// `#rust-analyzer.check.invocationLocation#`. /// /// An example command would be: /// diff --git a/docs/user/generated_config.adoc b/docs/user/generated_config.adoc index 8a2d0808443..1a9bc93a295 100644 --- a/docs/user/generated_config.adoc +++ b/docs/user/generated_config.adoc @@ -179,9 +179,9 @@ For example for `cargo check`: `dead_code`, `unused_imports`, `unused_variables` -- Specifies the working directory for running checks. - "workspace": run checks for workspaces in the corresponding workspaces' root directories. - This falls back to "root" if `#rust-analyzer.cargo.check.invocationStrategy#` is set to `once`. + This falls back to "root" if `#rust-analyzer.check.invocationStrategy#` is set to `once`. - "root": run checks in the project's root directory. -This config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#` +This config only has an effect when `#rust-analyzer.check.overrideCommand#` is set. -- [[rust-analyzer.check.invocationStrategy]]rust-analyzer.check.invocationStrategy (default: `"per_workspace"`):: @@ -190,7 +190,7 @@ is set. Specifies the invocation strategy to use when running the check command. If `per_workspace` is set, the command will be executed for each workspace. If `once` is set, the command will be executed once. -This config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#` +This config only has an effect when `#rust-analyzer.check.overrideCommand#` is set. -- [[rust-analyzer.check.noDefaultFeatures]]rust-analyzer.check.noDefaultFeatures (default: `null`):: @@ -215,8 +215,8 @@ Cargo, you might also want to change If there are multiple linked projects/workspaces, this command is invoked for each of them, with the working directory being the workspace root (i.e., the folder containing the `Cargo.toml`). This can be overwritten -by changing `#rust-analyzer.cargo.check.invocationStrategy#` and -`#rust-analyzer.cargo.check.invocationLocation#`. +by changing `#rust-analyzer.check.invocationStrategy#` and +`#rust-analyzer.check.invocationLocation#`. An example command would be: diff --git a/editors/code/package.json b/editors/code/package.json index cfaf4213277..241112cf57a 100644 --- a/editors/code/package.json +++ b/editors/code/package.json @@ -731,7 +731,7 @@ "uniqueItems": true }, "rust-analyzer.check.invocationLocation": { - "markdownDescription": "Specifies the working directory for running checks.\n- \"workspace\": run checks for workspaces in the corresponding workspaces' root directories.\n This falls back to \"root\" if `#rust-analyzer.cargo.check.invocationStrategy#` is set to `once`.\n- \"root\": run checks in the project's root directory.\nThis config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#`\nis set.", + "markdownDescription": "Specifies the working directory for running checks.\n- \"workspace\": run checks for workspaces in the corresponding workspaces' root directories.\n This falls back to \"root\" if `#rust-analyzer.check.invocationStrategy#` is set to `once`.\n- \"root\": run checks in the project's root directory.\nThis config only has an effect when `#rust-analyzer.check.overrideCommand#`\nis set.", "default": "workspace", "type": "string", "enum": [ @@ -744,7 +744,7 @@ ] }, "rust-analyzer.check.invocationStrategy": { - "markdownDescription": "Specifies the invocation strategy to use when running the check command.\nIf `per_workspace` is set, the command will be executed for each workspace.\nIf `once` is set, the command will be executed once.\nThis config only has an effect when `#rust-analyzer.cargo.check.overrideCommand#`\nis set.", + "markdownDescription": "Specifies the invocation strategy to use when running the check command.\nIf `per_workspace` is set, the command will be executed for each workspace.\nIf `once` is set, the command will be executed once.\nThis config only has an effect when `#rust-analyzer.check.overrideCommand#`\nis set.", "default": "per_workspace", "type": "string", "enum": [ @@ -765,7 +765,7 @@ ] }, "rust-analyzer.check.overrideCommand": { - "markdownDescription": "Override the command rust-analyzer uses instead of `cargo check` for\ndiagnostics on save. The command is required to output json and\nshould therefore include `--message-format=json` or a similar option\n(if your client supports the `colorDiagnosticOutput` experimental\ncapability, you can use `--message-format=json-diagnostic-rendered-ansi`).\n\nIf you're changing this because you're using some tool wrapping\nCargo, you might also want to change\n`#rust-analyzer.cargo.buildScripts.overrideCommand#`.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.cargo.check.invocationStrategy#` and\n`#rust-analyzer.cargo.check.invocationLocation#`.\n\nAn example command would be:\n\n```bash\ncargo check --workspace --message-format=json --all-targets\n```\n.", + "markdownDescription": "Override the command rust-analyzer uses instead of `cargo check` for\ndiagnostics on save. The command is required to output json and\nshould therefore include `--message-format=json` or a similar option\n(if your client supports the `colorDiagnosticOutput` experimental\ncapability, you can use `--message-format=json-diagnostic-rendered-ansi`).\n\nIf you're changing this because you're using some tool wrapping\nCargo, you might also want to change\n`#rust-analyzer.cargo.buildScripts.overrideCommand#`.\n\nIf there are multiple linked projects/workspaces, this command is invoked for\neach of them, with the working directory being the workspace root\n(i.e., the folder containing the `Cargo.toml`). This can be overwritten\nby changing `#rust-analyzer.check.invocationStrategy#` and\n`#rust-analyzer.check.invocationLocation#`.\n\nAn example command would be:\n\n```bash\ncargo check --workspace --message-format=json --all-targets\n```\n.", "default": null, "type": [ "null", From 63d2f353d98a9b8cdbabbf0e5b135a8be9d8e3c1 Mon Sep 17 00:00:00 2001 From: roife Date: Sat, 9 Dec 2023 17:00:31 +0800 Subject: [PATCH 05/96] fix: fix 'introduce_named_generic' for impl inside types --- .../src/handlers/introduce_named_generic.rs | 20 ++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/crates/ide-assists/src/handlers/introduce_named_generic.rs b/crates/ide-assists/src/handlers/introduce_named_generic.rs index b0d35c02d67..e90a1ed79b4 100644 --- a/crates/ide-assists/src/handlers/introduce_named_generic.rs +++ b/crates/ide-assists/src/handlers/introduce_named_generic.rs @@ -18,7 +18,7 @@ use crate::{utils::suggest_name, AssistContext, AssistId, AssistKind, Assists}; // ``` pub(crate) fn introduce_named_generic(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let impl_trait_type = ctx.find_node_at_offset::()?; - let param = impl_trait_type.syntax().parent().and_then(ast::Param::cast)?; + let param = impl_trait_type.syntax().ancestors().find_map(|node| ast::Param::cast(node))?; let fn_ = param.syntax().ancestors().find_map(ast::Fn::cast)?; let type_bound_list = impl_trait_type.type_bound_list()?; @@ -149,4 +149,22 @@ fn foo< r#"fn foo<$0F: Foo + Bar>(bar: F) {}"#, ); } + + #[test] + fn replace_impl_with_mut() { + check_assist( + introduce_named_generic, + r#"fn f(iter: &mut $0impl Iterator) {}"#, + r#"fn f<$0I: Iterator>(iter: &mut I) {}"#, + ); + } + + #[test] + fn replace_impl_inside() { + check_assist( + introduce_named_generic, + r#"fn f(x: &mut Vec<$0impl Iterator>) {}"#, + r#"fn f<$0I: Iterator>(x: &mut Vec) {}"#, + ); + } } From 99b30ba22fa3377d61d5f9f3a33ae80454b4efac Mon Sep 17 00:00:00 2001 From: riverbl <94326797+riverbl@users.noreply.github.com> Date: Sun, 10 Dec 2023 20:54:22 +0000 Subject: [PATCH 06/96] Don't trim trailing whitespace from doc comments Don't trim trailing whitespace from doc comments as multiple trailing spaces indicates a hard line break in Markdown. --- crates/ide-db/src/documentation.rs | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/crates/ide-db/src/documentation.rs b/crates/ide-db/src/documentation.rs index 26f3cd28a27..cc8e8431708 100644 --- a/crates/ide-db/src/documentation.rs +++ b/crates/ide-db/src/documentation.rs @@ -138,15 +138,13 @@ pub fn docs_from_attrs(attrs: &hir::Attrs) -> Option { for doc in docs { // str::lines doesn't yield anything for the empty string if !doc.is_empty() { - buf.extend(Itertools::intersperse( - doc.lines().map(|line| { - line.char_indices() - .nth(indent) - .map_or(line, |(offset, _)| &line[offset..]) - .trim_end() - }), - "\n", - )); + // We don't trim trailing whitespace from doc comments as multiple trailing spaces + // indicates a hard line break in Markdown. + let lines = doc.lines().map(|line| { + line.char_indices().nth(indent).map_or(line, |(offset, _)| &line[offset..]) + }); + + buf.extend(Itertools::intersperse(lines, "\n")); } buf.push('\n'); } From 1e1761e9ae847f452b5f279708efa1836380bd46 Mon Sep 17 00:00:00 2001 From: DropDemBits Date: Tue, 7 Nov 2023 21:22:53 -0500 Subject: [PATCH 07/96] Migrate `extract_variable` to mutable ast --- .../src/handlers/extract_variable.rs | 229 ++++++++++-------- 1 file changed, 133 insertions(+), 96 deletions(-) diff --git a/crates/ide-assists/src/handlers/extract_variable.rs b/crates/ide-assists/src/handlers/extract_variable.rs index e7c884dcb70..874b81d3b63 100644 --- a/crates/ide-assists/src/handlers/extract_variable.rs +++ b/crates/ide-assists/src/handlers/extract_variable.rs @@ -1,12 +1,8 @@ use hir::TypeInfo; -use stdx::format_to; use syntax::{ - ast::{self, AstNode}, - NodeOrToken, - SyntaxKind::{ - BLOCK_EXPR, BREAK_EXPR, CLOSURE_EXPR, COMMENT, LOOP_EXPR, MATCH_ARM, MATCH_GUARD, - PATH_EXPR, RETURN_EXPR, - }, + ast::{self, edit::IndentLevel, edit_in_place::Indent, make, AstNode, HasName}, + ted, NodeOrToken, + SyntaxKind::{BLOCK_EXPR, BREAK_EXPR, COMMENT, LOOP_EXPR, MATCH_GUARD, PATH_EXPR, RETURN_EXPR}, SyntaxNode, }; @@ -66,98 +62,140 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op .as_ref() .map_or(false, |it| matches!(it, ast::Expr::FieldExpr(_) | ast::Expr::MethodCallExpr(_))); - let reference_modifier = match ty.filter(|_| needs_adjust) { - Some(receiver_type) if receiver_type.is_mutable_reference() => "&mut ", - Some(receiver_type) if receiver_type.is_reference() => "&", - _ => "", - }; - - let var_modifier = match parent { - Some(ast::Expr::RefExpr(expr)) if expr.mut_token().is_some() => "mut ", - _ => "", - }; - let anchor = Anchor::from(&to_extract)?; - let indent = anchor.syntax().prev_sibling_or_token()?.as_token()?.clone(); let target = to_extract.syntax().text_range(); acc.add( AssistId("extract_variable", AssistKind::RefactorExtract), "Extract into variable", target, move |edit| { - let field_shorthand = - match to_extract.syntax().parent().and_then(ast::RecordExprField::cast) { - Some(field) => field.name_ref(), - None => None, - }; + let field_shorthand = to_extract + .syntax() + .parent() + .and_then(ast::RecordExprField::cast) + .filter(|field| field.name_ref().is_some()); - let mut buf = String::new(); + let (var_name, expr_replace) = match field_shorthand { + Some(field) => (field.to_string(), field.syntax().clone()), + None => ( + suggest_name::for_variable(&to_extract, &ctx.sema), + to_extract.syntax().clone(), + ), + }; - let var_name = match &field_shorthand { - Some(it) => it.to_string(), - None => suggest_name::for_variable(&to_extract, &ctx.sema), + let ident_pat = match parent { + Some(ast::Expr::RefExpr(expr)) if expr.mut_token().is_some() => { + make::ident_pat(false, true, make::name(&var_name)) + } + _ => make::ident_pat(false, false, make::name(&var_name)), }; - let expr_range = match &field_shorthand { - Some(it) => it.syntax().text_range().cover(to_extract.syntax().text_range()), - None => to_extract.syntax().text_range(), + + let to_extract = match ty.as_ref().filter(|_| needs_adjust) { + Some(receiver_type) if receiver_type.is_mutable_reference() => { + make::expr_ref(to_extract, true) + } + Some(receiver_type) if receiver_type.is_reference() => { + make::expr_ref(to_extract, false) + } + _ => to_extract, }; + let expr_replace = edit.make_syntax_mut(expr_replace); + let let_stmt = + make::let_stmt(ident_pat.into(), None, Some(to_extract)).clone_for_update(); + let name_expr = make::expr_path(make::ext::ident_path(&var_name)).clone_for_update(); + match anchor { - Anchor::Before(_) | Anchor::Replace(_) => { - format_to!(buf, "let {var_modifier}{var_name} = {reference_modifier}") - } - Anchor::WrapInBlock(_) => { - format_to!(buf, "{{ let {var_name} = {reference_modifier}") - } - }; - format_to!(buf, "{to_extract}"); + Anchor::Before(place) => { + let prev_ws = place.prev_sibling_or_token().and_then(|it| it.into_token()); + let indent_to = IndentLevel::from_node(&place); + let insert_place = edit.make_syntax_mut(place); - if let Anchor::Replace(stmt) = anchor { - cov_mark::hit!(test_extract_var_expr_stmt); - if stmt.semicolon_token().is_none() { - buf.push(';'); - } - match ctx.config.snippet_cap { - Some(cap) => { - let snip = buf.replace( - &format!("let {var_modifier}{var_name}"), - &format!("let {var_modifier}$0{var_name}"), - ); - edit.replace_snippet(cap, expr_range, snip) - } - None => edit.replace(expr_range, buf), - } - return; - } + // Adjust ws to insert depending on if this is all inline or on separate lines + let trailing_ws = if prev_ws.is_some_and(|it| it.text().starts_with("\n")) { + format!("\n{indent_to}") + } else { + format!(" ") + }; - buf.push(';'); - - // We want to maintain the indent level, - // but we do not want to duplicate possible - // extra newlines in the indent block - let text = indent.text(); - if text.starts_with('\n') { - buf.push('\n'); - buf.push_str(text.trim_start_matches('\n')); - } else { - buf.push_str(text); - } - - edit.replace(expr_range, var_name.clone()); - let offset = anchor.syntax().text_range().start(); - match ctx.config.snippet_cap { - Some(cap) => { - let snip = buf.replace( - &format!("let {var_modifier}{var_name}"), - &format!("let {var_modifier}$0{var_name}"), + ted::insert_all_raw( + ted::Position::before(insert_place), + vec![ + let_stmt.syntax().clone().into(), + make::tokens::whitespace(&trailing_ws).into(), + ], ); - edit.insert_snippet(cap, offset, snip) - } - None => edit.insert(offset, buf), - } - if let Anchor::WrapInBlock(_) = anchor { - edit.insert(anchor.syntax().text_range().end(), " }"); + ted::replace(expr_replace, name_expr.syntax()); + + if let Some(cap) = ctx.config.snippet_cap { + if let Some(ast::Pat::IdentPat(ident_pat)) = let_stmt.pat() { + if let Some(name) = ident_pat.name() { + edit.add_tabstop_before(cap, name); + } + } + } + } + Anchor::Replace(stmt) => { + cov_mark::hit!(test_extract_var_expr_stmt); + + let stmt_replace = edit.make_mut(stmt); + ted::replace(stmt_replace.syntax(), let_stmt.syntax()); + + if let Some(cap) = ctx.config.snippet_cap { + if let Some(ast::Pat::IdentPat(ident_pat)) = let_stmt.pat() { + if let Some(name) = ident_pat.name() { + edit.add_tabstop_before(cap, name); + } + } + } + } + Anchor::WrapInBlock(to_wrap) => { + let indent_to = to_wrap.indent_level(); + + let block = if to_wrap.syntax() == &expr_replace { + // Since `expr_replace` is the same that needs to be wrapped in a block, + // we can just directly replace it with a block + let block = + make::block_expr([let_stmt.into()], Some(name_expr)).clone_for_update(); + ted::replace(expr_replace, block.syntax()); + + block + } else { + // `expr_replace` is a descendant of `to_wrap`, so both steps need to be + // handled seperately, otherwise we wrap the wrong expression + let to_wrap = edit.make_mut(to_wrap); + + // Replace the target expr first so that we don't need to find where + // `expr_replace` is in the wrapped `to_wrap` + ted::replace(expr_replace, name_expr.syntax()); + + // Wrap `to_wrap` in a block + let block = make::block_expr([let_stmt.into()], Some(to_wrap.clone())) + .clone_for_update(); + ted::replace(to_wrap.syntax(), block.syntax()); + + block + }; + + if let Some(cap) = ctx.config.snippet_cap { + // Adding a tabstop to `name` requires finding the let stmt again, since + // the existing `let_stmt` is not actually added to the tree + let pat = block.statements().find_map(|stmt| { + let ast::Stmt::LetStmt(let_stmt) = stmt else { return None }; + let_stmt.pat() + }); + + if let Some(ast::Pat::IdentPat(ident_pat)) = pat { + if let Some(name) = ident_pat.name() { + edit.add_tabstop_before(cap, name); + } + } + } + + // fixup indentation of block + block.indent(indent_to); + } } }, ) @@ -181,7 +219,7 @@ fn valid_target_expr(node: SyntaxNode) -> Option { enum Anchor { Before(SyntaxNode), Replace(ast::ExprStmt), - WrapInBlock(SyntaxNode), + WrapInBlock(ast::Expr), } impl Anchor { @@ -204,16 +242,16 @@ impl Anchor { } if let Some(parent) = node.parent() { - if parent.kind() == CLOSURE_EXPR { + if let Some(parent) = ast::ClosureExpr::cast(parent.clone()) { cov_mark::hit!(test_extract_var_in_closure_no_block); - return Some(Anchor::WrapInBlock(node)); + return parent.body().map(Anchor::WrapInBlock); } - if parent.kind() == MATCH_ARM { + if let Some(parent) = ast::MatchArm::cast(parent) { if node.kind() == MATCH_GUARD { cov_mark::hit!(test_extract_var_in_match_guard); } else { cov_mark::hit!(test_extract_var_in_match_arm_no_block); - return Some(Anchor::WrapInBlock(node)); + return parent.expr().map(Anchor::WrapInBlock); } } } @@ -229,13 +267,6 @@ impl Anchor { None }) } - - fn syntax(&self) -> &SyntaxNode { - match self { - Anchor::Before(it) | Anchor::WrapInBlock(it) => it, - Anchor::Replace(stmt) => stmt.syntax(), - } - } } #[cfg(test)] @@ -502,7 +533,10 @@ fn main() { fn main() { let x = true; let tuple = match x { - true => { let $0var_name = 2 + 2; (var_name, true) } + true => { + let $0var_name = 2 + 2; + (var_name, true) + } _ => (0, false) }; } @@ -579,7 +613,10 @@ fn main() { "#, r#" fn main() { - let lambda = |x: u32| { let $0var_name = x * 2; var_name }; + let lambda = |x: u32| { + let $0var_name = x * 2; + var_name + }; } "#, ); From 316269901f757baa5fb455312bc5dfa45980e028 Mon Sep 17 00:00:00 2001 From: DropDemBits Date: Fri, 10 Nov 2023 16:57:17 -0500 Subject: [PATCH 08/96] Migrate `generate_function` to mutable ast --- .../src/handlers/generate_function.rs | 300 ++++++++++-------- 1 file changed, 168 insertions(+), 132 deletions(-) diff --git a/crates/ide-assists/src/handlers/generate_function.rs b/crates/ide-assists/src/handlers/generate_function.rs index a113c817f7e..5bb200e84a4 100644 --- a/crates/ide-assists/src/handlers/generate_function.rs +++ b/crates/ide-assists/src/handlers/generate_function.rs @@ -8,20 +8,21 @@ use ide_db::{ famous_defs::FamousDefs, helpers::is_editable_crate, path_transform::PathTransform, + source_change::SourceChangeBuilder, FxHashMap, FxHashSet, RootDatabase, SnippetCap, }; +use itertools::Itertools; use stdx::to_lower_snake_case; use syntax::{ ast::{ - self, - edit::{AstNodeEdit, IndentLevel}, - make, AstNode, CallExpr, HasArgList, HasGenericParams, HasModuleItem, HasTypeBounds, + self, edit::IndentLevel, edit_in_place::Indent, make, AstNode, CallExpr, HasArgList, + HasGenericParams, HasModuleItem, HasTypeBounds, }, - SyntaxKind, SyntaxNode, TextRange, TextSize, + ted, SyntaxKind, SyntaxNode, TextRange, T, }; use crate::{ - utils::{convert_reference_type, find_struct_impl, render_snippet, Cursor}, + utils::{convert_reference_type, find_struct_impl}, AssistContext, AssistId, AssistKind, Assists, }; @@ -65,7 +66,7 @@ fn gen_fn(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { } let fn_name = &*name_ref.text(); - let TargetInfo { target_module, adt_name, target, file, insert_offset } = + let TargetInfo { target_module, adt_name, target, file } = fn_target_info(ctx, path, &call, fn_name)?; if let Some(m) = target_module { @@ -77,16 +78,7 @@ fn gen_fn(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let function_builder = FunctionBuilder::from_call(ctx, &call, fn_name, target_module, target)?; let text_range = call.syntax().text_range(); let label = format!("Generate {} function", function_builder.fn_name); - add_func_to_accumulator( - acc, - ctx, - text_range, - function_builder, - insert_offset, - file, - adt_name, - label, - ) + add_func_to_accumulator(acc, ctx, text_range, function_builder, file, adt_name, label) } struct TargetInfo { @@ -94,7 +86,6 @@ struct TargetInfo { adt_name: Option, target: GeneratedFunctionTarget, file: FileId, - insert_offset: TextSize, } impl TargetInfo { @@ -103,9 +94,8 @@ impl TargetInfo { adt_name: Option, target: GeneratedFunctionTarget, file: FileId, - insert_offset: TextSize, ) -> Self { - Self { target_module, adt_name, target, file, insert_offset } + Self { target_module, adt_name, target, file } } } @@ -156,7 +146,7 @@ fn gen_method(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { } let (impl_, file) = get_adt_source(ctx, &adt, fn_name.text().as_str())?; - let (target, insert_offset) = get_method_target(ctx, &impl_, &adt)?; + let target = get_method_target(ctx, &impl_, &adt)?; let function_builder = FunctionBuilder::from_method_call( ctx, @@ -169,16 +159,7 @@ fn gen_method(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let text_range = call.syntax().text_range(); let adt_name = if impl_.is_none() { Some(adt.name(ctx.sema.db)) } else { None }; let label = format!("Generate {} method", function_builder.fn_name); - add_func_to_accumulator( - acc, - ctx, - text_range, - function_builder, - insert_offset, - file, - adt_name, - label, - ) + add_func_to_accumulator(acc, ctx, text_range, function_builder, file, adt_name, label) } fn add_func_to_accumulator( @@ -186,23 +167,28 @@ fn add_func_to_accumulator( ctx: &AssistContext<'_>, text_range: TextRange, function_builder: FunctionBuilder, - insert_offset: TextSize, file: FileId, adt_name: Option, label: String, ) -> Option<()> { - acc.add(AssistId("generate_function", AssistKind::Generate), label, text_range, |builder| { - let indent = IndentLevel::from_node(function_builder.target.syntax()); - let function_template = function_builder.render(adt_name.is_some()); - let mut func = function_template.to_string(ctx.config.snippet_cap); + acc.add(AssistId("generate_function", AssistKind::Generate), label, text_range, |edit| { + edit.edit_file(file); + + let target = function_builder.target.clone(); + let function_template = function_builder.render(); + let func = function_template.to_ast(ctx.config.snippet_cap, edit); + if let Some(name) = adt_name { + let name = make::ty_path(make::ext::ident_path(&format!("{}", name.display(ctx.db())))); + // FIXME: adt may have generic params. - func = format!("\n{indent}impl {} {{\n{func}\n{indent}}}", name.display(ctx.db())); - } - builder.edit_file(file); - match ctx.config.snippet_cap { - Some(cap) => builder.insert_snippet(cap, insert_offset, func), - None => builder.insert(insert_offset, func), + let impl_ = make::impl_(None, None, name, None, None).clone_for_update(); + + func.indent(IndentLevel(1)); + impl_.get_or_create_assoc_item_list().add_item(func.into()); + target.insert_impl_at(edit, impl_); + } else { + target.insert_fn_at(edit, func); } }) } @@ -220,36 +206,33 @@ fn get_adt_source( } struct FunctionTemplate { - leading_ws: String, fn_def: ast::Fn, ret_type: Option, should_focus_return_type: bool, - trailing_ws: String, tail_expr: ast::Expr, } impl FunctionTemplate { - fn to_string(&self, cap: Option) -> String { - let Self { leading_ws, fn_def, ret_type, should_focus_return_type, trailing_ws, tail_expr } = - self; + fn to_ast(&self, cap: Option, edit: &mut SourceChangeBuilder) -> ast::Fn { + let Self { fn_def, ret_type, should_focus_return_type, tail_expr } = self; - let f = match cap { - Some(cap) => { - let cursor = if *should_focus_return_type { - // Focus the return type if there is one - match ret_type { - Some(ret_type) => ret_type.syntax(), - None => tail_expr.syntax(), + if let Some(cap) = cap { + if *should_focus_return_type { + // Focus the return type if there is one + match ret_type { + Some(ret_type) => { + edit.add_placeholder_snippet(cap, ret_type.clone()); } - } else { - tail_expr.syntax() - }; - render_snippet(cap, fn_def.syntax(), Cursor::Replace(cursor)) + None => { + edit.add_placeholder_snippet(cap, tail_expr.clone()); + } + } + } else { + edit.add_placeholder_snippet(cap, tail_expr.clone()); } - None => fn_def.to_string(), - }; + } - format!("{leading_ws}{f}{trailing_ws}") + fn_def.clone() } } @@ -356,7 +339,7 @@ impl FunctionBuilder { }) } - fn render(self, is_method: bool) -> FunctionTemplate { + fn render(self) -> FunctionTemplate { let placeholder_expr = make::ext::expr_todo(); let fn_body = make::block_expr(vec![], Some(placeholder_expr)); let visibility = match self.visibility { @@ -364,7 +347,7 @@ impl FunctionBuilder { Visibility::Crate => Some(make::visibility_pub_crate()), Visibility::Pub => Some(make::visibility_pub()), }; - let mut fn_def = make::fn_( + let fn_def = make::fn_( visibility, self.fn_name, self.generic_param_list, @@ -375,34 +358,10 @@ impl FunctionBuilder { self.is_async, false, // FIXME : const and unsafe are not handled yet. false, - ); - let leading_ws; - let trailing_ws; - - match self.target { - GeneratedFunctionTarget::BehindItem(it) => { - let mut indent = IndentLevel::from_node(&it); - if is_method { - indent = indent + 1; - leading_ws = format!("{indent}"); - } else { - leading_ws = format!("\n\n{indent}"); - } - - fn_def = fn_def.indent(indent); - trailing_ws = String::new(); - } - GeneratedFunctionTarget::InEmptyItemList(it) => { - let indent = IndentLevel::from_node(&it); - let leading_indent = indent + 1; - leading_ws = format!("\n{leading_indent}"); - fn_def = fn_def.indent(leading_indent); - trailing_ws = format!("\n{indent}"); - } - }; + ) + .clone_for_update(); FunctionTemplate { - leading_ws, ret_type: fn_def.ret_type(), // PANIC: we guarantee we always create a function body with a tail expr tail_expr: fn_def @@ -412,7 +371,6 @@ impl FunctionBuilder { .expect("function body should have a tail expression"), should_focus_return_type: self.should_focus_return_type, fn_def, - trailing_ws, } } } @@ -456,40 +414,37 @@ fn get_fn_target_info( target_module: Option, call: CallExpr, ) -> Option { - let (target, file, insert_offset) = get_fn_target(ctx, target_module, call)?; - Some(TargetInfo::new(target_module, None, target, file, insert_offset)) + let (target, file) = get_fn_target(ctx, target_module, call)?; + Some(TargetInfo::new(target_module, None, target, file)) } fn get_fn_target( ctx: &AssistContext<'_>, target_module: Option, call: CallExpr, -) -> Option<(GeneratedFunctionTarget, FileId, TextSize)> { +) -> Option<(GeneratedFunctionTarget, FileId)> { let mut file = ctx.file_id(); let target = match target_module { Some(target_module) => { - let module_source = target_module.definition_source(ctx.db()); - let (in_file, target) = next_space_for_fn_in_module(ctx.sema.db, &module_source)?; + let (in_file, target) = next_space_for_fn_in_module(ctx.db(), target_module); file = in_file; target } None => next_space_for_fn_after_call_site(ast::CallableExpr::Call(call))?, }; - Some((target.clone(), file, get_insert_offset(&target))) + Some((target.clone(), file)) } fn get_method_target( ctx: &AssistContext<'_>, impl_: &Option, adt: &Adt, -) -> Option<(GeneratedFunctionTarget, TextSize)> { +) -> Option { let target = match impl_ { - Some(impl_) => next_space_for_fn_in_impl(impl_)?, - None => { - GeneratedFunctionTarget::BehindItem(adt.source(ctx.sema.db)?.syntax().value.clone()) - } + Some(impl_) => GeneratedFunctionTarget::InImpl(impl_.clone()), + None => GeneratedFunctionTarget::AfterItem(adt.source(ctx.sema.db)?.syntax().value.clone()), }; - Some((target.clone(), get_insert_offset(&target))) + Some(target) } fn assoc_fn_target_info( @@ -505,36 +460,120 @@ fn assoc_fn_target_info( return None; } let (impl_, file) = get_adt_source(ctx, &adt, fn_name)?; - let (target, insert_offset) = get_method_target(ctx, &impl_, &adt)?; + let target = get_method_target(ctx, &impl_, &adt)?; let adt_name = if impl_.is_none() { Some(adt.name(ctx.sema.db)) } else { None }; - Some(TargetInfo::new(target_module, adt_name, target, file, insert_offset)) -} - -fn get_insert_offset(target: &GeneratedFunctionTarget) -> TextSize { - match target { - GeneratedFunctionTarget::BehindItem(it) => it.text_range().end(), - GeneratedFunctionTarget::InEmptyItemList(it) => it.text_range().start() + TextSize::of('{'), - } + Some(TargetInfo::new(target_module, adt_name, target, file)) } #[derive(Clone)] enum GeneratedFunctionTarget { - BehindItem(SyntaxNode), + AfterItem(SyntaxNode), InEmptyItemList(SyntaxNode), + InImpl(ast::Impl), } impl GeneratedFunctionTarget { fn syntax(&self) -> &SyntaxNode { match self { - GeneratedFunctionTarget::BehindItem(it) => it, + GeneratedFunctionTarget::AfterItem(it) => it, GeneratedFunctionTarget::InEmptyItemList(it) => it, + GeneratedFunctionTarget::InImpl(it) => it.syntax(), } } fn parent(&self) -> SyntaxNode { match self { - GeneratedFunctionTarget::BehindItem(it) => it.parent().expect("item without parent"), + GeneratedFunctionTarget::AfterItem(it) => it.parent().expect("item without parent"), GeneratedFunctionTarget::InEmptyItemList(it) => it.clone(), + GeneratedFunctionTarget::InImpl(it) => it.syntax().clone(), + } + } + + fn insert_impl_at(&self, edit: &mut SourceChangeBuilder, impl_: ast::Impl) { + match self { + GeneratedFunctionTarget::AfterItem(item) => { + let item = edit.make_syntax_mut(item.clone()); + let position = if item.parent().is_some() { + ted::Position::after(&item) + } else { + ted::Position::first_child_of(&item) + }; + + let indent = IndentLevel::from_node(&item); + let leading_ws = make::tokens::whitespace(&format!("\n{indent}")); + impl_.indent(indent); + + ted::insert_all(position, vec![leading_ws.into(), impl_.syntax().clone().into()]); + } + GeneratedFunctionTarget::InEmptyItemList(item_list) => { + let item_list = edit.make_syntax_mut(item_list.clone()); + let insert_after = + item_list.children_with_tokens().find_or_first(|child| child.kind() == T!['{']); + let position = match insert_after { + Some(child) => ted::Position::after(child), + None => ted::Position::first_child_of(&item_list), + }; + + let indent = IndentLevel::from_node(&item_list); + let leading_indent = indent + 1; + let leading_ws = make::tokens::whitespace(&format!("\n{leading_indent}")); + impl_.indent(indent); + + ted::insert_all(position, vec![leading_ws.into(), impl_.syntax().clone().into()]); + } + GeneratedFunctionTarget::InImpl(_) => { + unreachable!("can't insert an impl inside an impl") + } + } + } + + fn insert_fn_at(&self, edit: &mut SourceChangeBuilder, func: ast::Fn) { + match self { + GeneratedFunctionTarget::AfterItem(item) => { + let item = edit.make_syntax_mut(item.clone()); + let position = if item.parent().is_some() { + ted::Position::after(&item) + } else { + ted::Position::first_child_of(&item) + }; + + let indent = IndentLevel::from_node(&item); + let leading_ws = make::tokens::whitespace(&format!("\n\n{indent}")); + func.indent(indent); + + ted::insert_all_raw( + position, + vec![leading_ws.into(), func.syntax().clone().into()], + ); + } + GeneratedFunctionTarget::InEmptyItemList(item_list) => { + let item_list = edit.make_syntax_mut(item_list.clone()); + let insert_after = + item_list.children_with_tokens().find_or_first(|child| child.kind() == T!['{']); + let position = match insert_after { + Some(child) => ted::Position::after(child), + None => ted::Position::first_child_of(&item_list), + }; + + let indent = IndentLevel::from_node(&item_list); + let leading_indent = indent + 1; + let leading_ws = make::tokens::whitespace(&format!("\n{leading_indent}")); + let trailing_ws = make::tokens::whitespace(&format!("\n{indent}")); + func.indent(leading_indent); + + ted::insert_all( + position, + vec![leading_ws.into(), func.syntax().clone().into(), trailing_ws.into()], + ); + } + GeneratedFunctionTarget::InImpl(impl_) => { + let impl_ = edit.make_mut(impl_.clone()); + + let leading_indent = impl_.indent_level() + 1; + func.indent(leading_indent); + + impl_.get_or_create_assoc_item_list().add_item(func.into()); + } } } } @@ -1026,43 +1065,40 @@ fn next_space_for_fn_after_call_site(expr: ast::CallableExpr) -> Option, -) -> Option<(FileId, GeneratedFunctionTarget)> { - let file = module_source.file_id.original_file(db); + db: &dyn hir::db::HirDatabase, + target_module: hir::Module, +) -> (FileId, GeneratedFunctionTarget) { + let module_source = target_module.definition_source(db); + let file = module_source.file_id.original_file(db.upcast()); let assist_item = match &module_source.value { hir::ModuleSource::SourceFile(it) => match it.items().last() { - Some(last_item) => GeneratedFunctionTarget::BehindItem(last_item.syntax().clone()), - None => GeneratedFunctionTarget::BehindItem(it.syntax().clone()), + Some(last_item) => GeneratedFunctionTarget::AfterItem(last_item.syntax().clone()), + None => GeneratedFunctionTarget::AfterItem(it.syntax().clone()), }, hir::ModuleSource::Module(it) => match it.item_list().and_then(|it| it.items().last()) { - Some(last_item) => GeneratedFunctionTarget::BehindItem(last_item.syntax().clone()), - None => GeneratedFunctionTarget::InEmptyItemList(it.item_list()?.syntax().clone()), + Some(last_item) => GeneratedFunctionTarget::AfterItem(last_item.syntax().clone()), + None => { + let item_list = + it.item_list().expect("module definition source should have an item list"); + GeneratedFunctionTarget::InEmptyItemList(item_list.syntax().clone()) + } }, hir::ModuleSource::BlockExpr(it) => { if let Some(last_item) = it.statements().take_while(|stmt| matches!(stmt, ast::Stmt::Item(_))).last() { - GeneratedFunctionTarget::BehindItem(last_item.syntax().clone()) + GeneratedFunctionTarget::AfterItem(last_item.syntax().clone()) } else { GeneratedFunctionTarget::InEmptyItemList(it.syntax().clone()) } } }; - Some((file, assist_item)) -} -fn next_space_for_fn_in_impl(impl_: &ast::Impl) -> Option { - let assoc_item_list = impl_.assoc_item_list()?; - if let Some(last_item) = assoc_item_list.assoc_items().last() { - Some(GeneratedFunctionTarget::BehindItem(last_item.syntax().clone())) - } else { - Some(GeneratedFunctionTarget::InEmptyItemList(assoc_item_list.syntax().clone())) - } + (file, assist_item) } #[derive(Clone, Copy)] From c486637ec540195914cb9a76ff476b73f720f50f Mon Sep 17 00:00:00 2001 From: DropDemBits Date: Sat, 11 Nov 2023 20:59:58 -0500 Subject: [PATCH 09/96] Migrate `replace_is_method_with_if_let_method` to mutable ast --- .../replace_is_method_with_if_let_method.rs | 34 ++++++++++++++----- 1 file changed, 26 insertions(+), 8 deletions(-) diff --git a/crates/ide-assists/src/handlers/replace_is_method_with_if_let_method.rs b/crates/ide-assists/src/handlers/replace_is_method_with_if_let_method.rs index b1daaea1ed1..09759019baa 100644 --- a/crates/ide-assists/src/handlers/replace_is_method_with_if_let_method.rs +++ b/crates/ide-assists/src/handlers/replace_is_method_with_if_let_method.rs @@ -1,4 +1,7 @@ -use syntax::ast::{self, AstNode}; +use syntax::{ + ast::{self, make, AstNode}, + ted, +}; use crate::{utils::suggest_name, AssistContext, AssistId, AssistKind, Assists}; @@ -42,19 +45,34 @@ pub(crate) fn replace_is_method_with_if_let_method( suggest_name::for_variable(&receiver, &ctx.sema) }; - let target = call_expr.syntax().text_range(); - let (assist_id, message, text) = if name_ref.text() == "is_some" { ("replace_is_some_with_if_let_some", "Replace `is_some` with `if let Some`", "Some") } else { ("replace_is_ok_with_if_let_ok", "Replace `is_ok` with `if let Ok`", "Ok") }; - acc.add(AssistId(assist_id, AssistKind::RefactorRewrite), message, target, |edit| { - let var_name = format!("${{0:{}}}", var_name); - let replacement = format!("let {}({}) = {}", text, var_name, receiver); - edit.replace(target, replacement); - }) + acc.add( + AssistId(assist_id, AssistKind::RefactorRewrite), + message, + call_expr.syntax().text_range(), + |edit| { + let call_expr = edit.make_mut(call_expr); + + let var_pat = make::ident_pat(false, false, make::name(&var_name)); + let pat = make::tuple_struct_pat(make::ext::ident_path(text), [var_pat.into()]); + let let_expr = make::expr_let(pat.into(), receiver).clone_for_update(); + + if let Some(cap) = ctx.config.snippet_cap { + if let Some(ast::Pat::TupleStructPat(pat)) = let_expr.pat() { + if let Some(first_var) = pat.fields().next() { + edit.add_placeholder_snippet(cap, first_var); + } + } + } + + ted::replace(call_expr.syntax(), let_expr.syntax()); + }, + ) } _ => return None, } From 1506435f6595ba72642132769fa1fb0f1ae07b92 Mon Sep 17 00:00:00 2001 From: DropDemBits Date: Sun, 10 Dec 2023 20:33:32 -0500 Subject: [PATCH 10/96] Update `various_resolve_strategies` test The weird disjoint `Indel`s are likely an artifact of the tree diffing algorithm we use. --- crates/ide-assists/src/tests.rs | 50 +++++++++++++++++++++++++++------ 1 file changed, 42 insertions(+), 8 deletions(-) diff --git a/crates/ide-assists/src/tests.rs b/crates/ide-assists/src/tests.rs index 25b3d6d9da9..baad58a5394 100644 --- a/crates/ide-assists/src/tests.rs +++ b/crates/ide-assists/src/tests.rs @@ -504,16 +504,33 @@ pub fn test_some_range(a: int) -> bool { TextEdit { indels: [ Indel { - insert: "let $0var_name = 5;\n ", - delete: 45..45, + insert: "let", + delete: 45..47, }, Indel { insert: "var_name", - delete: 59..60, + delete: 48..60, + }, + Indel { + insert: "=", + delete: 61..81, + }, + Indel { + insert: "5;\n if let 2..6 = var_name {\n true\n } else {\n false\n }", + delete: 82..108, }, ], }, - None, + Some( + SnippetEdit( + [ + ( + 0, + 49..49, + ), + ], + ), + ), ), }, file_system_edits: [], @@ -566,16 +583,33 @@ pub fn test_some_range(a: int) -> bool { TextEdit { indels: [ Indel { - insert: "let $0var_name = 5;\n ", - delete: 45..45, + insert: "let", + delete: 45..47, }, Indel { insert: "var_name", - delete: 59..60, + delete: 48..60, + }, + Indel { + insert: "=", + delete: 61..81, + }, + Indel { + insert: "5;\n if let 2..6 = var_name {\n true\n } else {\n false\n }", + delete: 82..108, }, ], }, - None, + Some( + SnippetEdit( + [ + ( + 0, + 49..49, + ), + ], + ), + ), ), }, file_system_edits: [], From 6adb21a40851d7b2432e89e6b43b83bc72812c8e Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Mon, 11 Dec 2023 16:43:35 +0100 Subject: [PATCH 11/96] Update rust-analyzer to support new `injected_env_var` function --- crates/proc-macro-srv/src/server.rs | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/crates/proc-macro-srv/src/server.rs b/crates/proc-macro-srv/src/server.rs index fe18451d384..1d36d0c46c5 100644 --- a/crates/proc-macro-srv/src/server.rs +++ b/crates/proc-macro-srv/src/server.rs @@ -54,6 +54,10 @@ impl server::Types for RustAnalyzer { } impl server::FreeFunctions for RustAnalyzer { + fn injected_env_var(&mut self, _var: &str) -> Option { + None + } + fn track_env_var(&mut self, _var: &str, _value: Option<&str>) { // FIXME: track env var accesses // https://github.com/rust-lang/rust/pull/71858 From 7251b86cb4f5ebdd1e581029209ecc13766c5883 Mon Sep 17 00:00:00 2001 From: LuisFerLCC <81205298+LuisFerLCC@users.noreply.github.com> Date: Mon, 11 Dec 2023 21:52:23 -0600 Subject: [PATCH 12/96] VSCode rust-panic problem matcher --- editors/code/package.json | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/editors/code/package.json b/editors/code/package.json index cfaf4213277..3ce17247b23 100644 --- a/editors/code/package.json +++ b/editors/code/package.json @@ -1689,14 +1689,17 @@ { "name": "rust-panic", "patterns": [ - { - "regexp": "^thread '.*' panicked at '(.*)', (.*):(\\d*):(\\d*)$", - "message": 1, - "file": 2, - "line": 3, - "column": 4 - } - ] + { + "regexp": "^thread '.*' panicked at (.*):(\\d*):(\\d*):$", + "file": 1, + "line": 2, + "column": 3 + }, + { + "regexp": "(.*)", + "message": 1 + } + ] } ], "languages": [ From 054272381d02fadd6f1eead29369c5c88814d193 Mon Sep 17 00:00:00 2001 From: LuisFerLCC Date: Mon, 11 Dec 2023 22:08:23 -0600 Subject: [PATCH 13/96] Formatting --- editors/code/package.json | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/editors/code/package.json b/editors/code/package.json index 3ce17247b23..5a502375038 100644 --- a/editors/code/package.json +++ b/editors/code/package.json @@ -1689,17 +1689,17 @@ { "name": "rust-panic", "patterns": [ - { - "regexp": "^thread '.*' panicked at (.*):(\\d*):(\\d*):$", - "file": 1, - "line": 2, - "column": 3 - }, - { - "regexp": "(.*)", - "message": 1 - } - ] + { + "regexp": "^thread '.*' panicked at (.*):(\\d*):(\\d*):$", + "file": 1, + "line": 2, + "column": 3 + }, + { + "regexp": "(.*)", + "message": 1 + } + ] } ], "languages": [ From 59aa791fe6cd5bc24411f09283ad9af2ddad80f3 Mon Sep 17 00:00:00 2001 From: roife Date: Wed, 13 Dec 2023 11:22:42 +0800 Subject: [PATCH 14/96] fix: rewrite code_action `generate_delegate_trait` --- crates/hir/src/semantics.rs | 12 +- .../src/handlers/generate_delegate_trait.rs | 953 +++++++++++++++--- crates/ide-assists/src/tests/generated.rs | 2 +- crates/ide-assists/src/utils/suggest_name.rs | 26 + crates/ide-db/src/path_transform.rs | 28 + crates/syntax/src/ast/edit_in_place.rs | 46 +- crates/syntax/src/ast/make.rs | 64 +- crates/syntax/src/ast/node_ext.rs | 10 + 8 files changed, 983 insertions(+), 158 deletions(-) diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 92fa76c96fb..31c957175f5 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -40,8 +40,8 @@ use crate::{ source_analyzer::{resolve_hir_path, SourceAnalyzer}, Access, Adjust, Adjustment, AutoBorrow, BindingMode, BuiltinAttr, Callable, ConstParam, Crate, DeriveHelper, Field, Function, HasSource, HirFileId, Impl, InFile, Label, LifetimeParam, Local, - Macro, Module, ModuleDef, Name, OverloadedDeref, Path, ScopeDef, ToolModule, Trait, Type, - TypeAlias, TypeParam, VariantDef, + Macro, Module, ModuleDef, Name, OverloadedDeref, Path, ScopeDef, Struct, ToolModule, Trait, + Type, TypeAlias, TypeParam, VariantDef, }; pub enum DescendPreference { @@ -229,6 +229,14 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> { pub fn to_module_defs(&self, file: FileId) -> impl Iterator { self.imp.to_module_def(file) } + + pub fn to_struct_def(&self, s: &ast::Struct) -> Option { + self.imp.to_def(s).map(Struct::from) + } + + pub fn to_impl_def(&self, i: &ast::Impl) -> Option { + self.imp.to_def(i).map(Impl::from) + } } impl<'db> SemanticsImpl<'db> { diff --git a/crates/ide-assists/src/handlers/generate_delegate_trait.rs b/crates/ide-assists/src/handlers/generate_delegate_trait.rs index f4fa6a74c6b..0728c587ee0 100644 --- a/crates/ide-assists/src/handlers/generate_delegate_trait.rs +++ b/crates/ide-assists/src/handlers/generate_delegate_trait.rs @@ -2,22 +2,25 @@ use std::ops::Not; use crate::{ assist_context::{AssistContext, Assists}, - utils::convert_param_list_to_arg_list, + utils::{convert_param_list_to_arg_list, suggest_name}, }; use either::Either; use hir::{db::HirDatabase, HasVisibility}; use ide_db::{ assists::{AssistId, GroupLabel}, path_transform::PathTransform, + FxHashMap, FxHashSet, }; +use itertools::Itertools; use syntax::{ ast::{ self, edit::{self, AstNodeEdit}, - make, AssocItem, HasGenericParams, HasName, HasVisibility as astHasVisibility, Path, + make, AssocItem, GenericArgList, GenericParamList, HasGenericParams, HasName, + HasTypeBounds, HasVisibility as astHasVisibility, Path, }, ted::{self, Position}, - AstNode, NodeOrToken, SyntaxKind, + AstNode, NodeOrToken, SmolStr, SyntaxKind, }; // Assist: generate_delegate_trait @@ -77,7 +80,7 @@ use syntax::{ // } // // fn method_(&mut self) -> bool { -// ::method_( &mut self.a ) +// ::method_(&mut self.a) // } // } // ``` @@ -98,6 +101,7 @@ pub(crate) fn generate_delegate_trait(acc: &mut Assists, ctx: &AssistContext<'_> } /// A utility object that represents a struct's field. +#[derive(Debug)] struct Field { name: String, ty: ast::Type, @@ -111,44 +115,33 @@ impl Field { f: Either, ) -> Option { let db = ctx.sema.db; - let name: String; - let range: syntax::TextRange; - let ty: ast::Type; let module = ctx.sema.to_module_def(ctx.file_id())?; - match f { + let (name, range, ty) = match f { Either::Left(f) => { - name = f.name()?.to_string(); - ty = f.ty()?; - range = f.syntax().text_range(); + let name = f.name()?.to_string(); + (name, f.syntax().text_range(), f.ty()?) } Either::Right((f, l)) => { - name = l.fields().position(|it| it == f)?.to_string(); - ty = f.ty()?; - range = f.syntax().text_range(); + let name = l.fields().position(|it| it == f)?.to_string(); + (name, f.syntax().text_range(), f.ty()?) } }; let hir_ty = ctx.sema.resolve_type(&ty)?; let type_impls = hir::Impl::all_for_type(db, hir_ty.clone()); let mut impls = Vec::with_capacity(type_impls.len()); - let type_param = hir_ty.as_type_param(db); - if let Some(tp) = type_param { + if let Some(tp) = hir_ty.as_type_param(db) { for tb in tp.trait_bounds(db) { - impls.push(Delegee::Bound(BoundCase(tb))); + impls.push(Delegee::Bound(tb)); } }; for imp in type_impls { - match imp.trait_(db) { - Some(tr) => { - if tr.is_visible_from(db, module) { - impls.push(Delegee::Impls(ImplCase(tr, imp))) - } - } - None => (), + if let Some(tr) = imp.trait_(db).filter(|tr| tr.is_visible_from(db, module)) { + impls.push(Delegee::Impls(tr, imp)) } } @@ -161,19 +154,17 @@ impl Field { /// actually implements the trait and the second way is when the field /// has a bound type parameter. We handle these cases in different ways /// hence the enum. +#[derive(Debug)] enum Delegee { - Bound(BoundCase), - Impls(ImplCase), + Bound(hir::Trait), + Impls(hir::Trait, hir::Impl), } -struct BoundCase(hir::Trait); -struct ImplCase(hir::Trait, hir::Impl); - impl Delegee { fn signature(&self, db: &dyn HirDatabase) -> String { let mut s = String::new(); - let (Delegee::Bound(BoundCase(it)) | Delegee::Impls(ImplCase(it, _))) = self; + let (Delegee::Bound(it) | Delegee::Impls(it, _)) = self; for m in it.module(db).path_to_root(db).iter().rev() { if let Some(name) = m.name(db) { @@ -200,25 +191,33 @@ impl Struct { pub(crate) fn delegate(&self, field: Field, acc: &mut Assists, ctx: &AssistContext<'_>) { let db = ctx.db(); + for delegee in &field.impls { + let trait_ = match delegee { + Delegee::Bound(b) => b, + Delegee::Impls(i, _) => i, + }; + + // Skip trait that has `Self` type, which cannot be delegated + // + // See [`test_self_ty`] + if has_self_type(*trait_, ctx).is_some() { + continue; + } + // FIXME : We can omit already implemented impl_traits // But we don't know what the &[hir::Type] argument should look like. - - // let trait_ = match delegee { - // Delegee::Bound(b) => b.0, - // Delegee::Impls(i) => i.1, - // }; - // if self.hir_ty.impls_trait(db, trait_, &[]) { // continue; // } let signature = delegee.signature(db); + let Some(delegate) = generate_impl(ctx, self, &field.ty, &field.name, delegee) else { continue; }; acc.add_group( - &GroupLabel("Delegate trait impl for field...".to_owned()), + &GroupLabel(format!("Generate delegate impls for field `{}`", field.name)), AssistId("generate_delegate_trait", ide_db::assists::AssistKind::Generate), format!("Generate delegate impl `{}` for `{}`", signature, field.name), field.range, @@ -241,46 +240,40 @@ fn generate_impl( delegee: &Delegee, ) -> Option { let delegate: ast::Impl; - let source: ast::Impl; - let genpar: Option; let db = ctx.db(); - let base_path = make::path_from_text(&field_ty.to_string().as_str()); - let s_path = make::ext::ident_path(&strukt.name.to_string()); + let ast_strukt = &strukt.strukt; + let strukt_ty = make::ty_path(make::ext::ident_path(&strukt.name.to_string())); match delegee { Delegee::Bound(delegee) => { - let in_file = ctx.sema.source(delegee.0.to_owned())?; - let source: ast::Trait = in_file.value; + let bound_def = ctx.sema.source(delegee.to_owned())?.value; + let bound_params = bound_def.generic_param_list(); + let strukt_params = ast_strukt.generic_param_list(); delegate = make::impl_trait( - delegee.0.is_unsafe(db), - None, - None, - strukt.strukt.generic_param_list(), - None, - delegee.0.is_auto(db), - make::ty(&delegee.0.name(db).to_smol_str()), - make::ty_path(s_path), - source.where_clause(), - strukt.strukt.where_clause(), + delegee.is_unsafe(db), + bound_params.clone(), + bound_params.map(|params| params.to_generic_args()), + strukt_params.clone(), + strukt_params.map(|params| params.to_generic_args()), + delegee.is_auto(db), + make::ty(&delegee.name(db).to_smol_str()), + strukt_ty, + bound_def.where_clause(), + ast_strukt.where_clause(), None, ) .clone_for_update(); - genpar = source.generic_param_list(); - let delegate_assoc_items = delegate.get_or_create_assoc_item_list(); - let gen_args: String = - genpar.map_or_else(String::new, |params| params.to_generic_args().to_string()); - // Goto link : https://doc.rust-lang.org/reference/paths.html#qualified-paths let qualified_path_type = make::path_from_text(&format!( - "<{} as {}{}>", - base_path.to_string(), - delegee.0.name(db).to_smol_str(), - gen_args.to_string() + "<{} as {}>", + field_ty.to_string(), + delegate.trait_()?.to_string() )); - match source.assoc_item_list() { + let delegate_assoc_items = delegate.get_or_create_assoc_item_list(); + match bound_def.assoc_item_list() { Some(ai) => { ai.assoc_items() .filter(|item| matches!(item, AssocItem::MacroCall(_)).not()) @@ -295,66 +288,394 @@ fn generate_impl( None => {} }; - let target = ctx.sema.scope(strukt.strukt.syntax())?; - let source = ctx.sema.scope(source.syntax())?; - - let transform = - PathTransform::trait_impl(&target, &source, delegee.0, delegate.clone()); + let target_scope = ctx.sema.scope(strukt.strukt.syntax())?; + let source_scope = ctx.sema.scope(bound_def.syntax())?; + let transform = PathTransform::generic_transformation(&target_scope, &source_scope); transform.apply(&delegate.syntax()); } - Delegee::Impls(delegee) => { - let in_file = ctx.sema.source(delegee.1.to_owned())?; - source = in_file.value; + Delegee::Impls(trait_, old_impl) => { + let old_impl = ctx.sema.source(old_impl.to_owned())?.value; + + // `old_trait_args` contains names of generic args for trait in `old_impl` + let old_trait_args = old_impl + .trait_()? + .generic_arg_list() + .map(|l| l.generic_args().map(|arg| arg.to_string())) + .map_or_else(|| FxHashSet::default(), |it| it.collect()); + + let old_impl_params = old_impl.generic_param_list(); + + // Resolve conflicts with generic parameters in strukt. + // These generics parameters will also be used in `field_ty` and `where_clauses`, + // so we should substitude arguments in them as well. + let (renamed_strukt_params, field_ty, ty_where_clause) = if let Some(strukt_params) = + resolve_conflicts_for_strukt(ast_strukt, old_impl_params.as_ref()) + { + let strukt_args = strukt_params.to_generic_args(); + let field_ty = + subst_name_in_strukt(ctx, ast_strukt, field_ty, strukt_args.clone())?; + let wc = ast_strukt + .where_clause() + .and_then(|wc| Some(subst_name_in_strukt(ctx, ast_strukt, &wc, strukt_args)?)); + (Some(strukt_params), field_ty, wc) + } else { + (None, field_ty.clone_for_update(), None) + }; + + // Some generics used in `field_ty` may be instantiated, so they are no longer + // `generics`. We should remove them from generics params, and use the rest params. + let trait_gen_params = + remove_instantiated_params(&old_impl.self_ty()?, old_impl_params, &old_trait_args); + + // Generate generic args that applied to current impl, this step will also remove unused params + let args_for_impl = + get_args_for_impl(&old_impl, &field_ty, &trait_gen_params, &old_trait_args); + + let mut trait_gen_args = old_impl.trait_()?.generic_arg_list(); + if let Some(arg_list) = &mut trait_gen_args { + *arg_list = arg_list.clone_for_update(); + transform_impl(ctx, ast_strukt, &old_impl, &args_for_impl, &arg_list.syntax())?; + } + + let mut type_gen_args = + renamed_strukt_params.clone().map(|params| params.to_generic_args()); + if let Some(type_args) = &mut type_gen_args { + *type_args = type_args.clone_for_update(); + transform_impl(ctx, ast_strukt, &old_impl, &args_for_impl, &type_args.syntax())?; + } + + let path_type = make::ty(&trait_.name(db).to_smol_str()).clone_for_update(); + transform_impl(ctx, ast_strukt, &old_impl, &args_for_impl, &path_type.syntax())?; + delegate = make::impl_trait( - delegee.0.is_unsafe(db), - source.generic_param_list(), - None, - None, - None, - delegee.0.is_auto(db), - make::ty(&delegee.0.name(db).to_smol_str()), - make::ty_path(s_path), - source.where_clause(), - strukt.strukt.where_clause(), + trait_.is_unsafe(db), + trait_gen_params, + trait_gen_args, + renamed_strukt_params, + type_gen_args, + trait_.is_auto(db), + path_type, + strukt_ty, + old_impl.where_clause().map(|wc| wc.clone_for_update()), + ty_where_clause, None, ) .clone_for_update(); - genpar = source.generic_param_list(); - let delegate_assoc_items = delegate.get_or_create_assoc_item_list(); - let gen_args: String = - genpar.map_or_else(String::new, |params| params.to_generic_args().to_string()); // Goto link : https://doc.rust-lang.org/reference/paths.html#qualified-paths let qualified_path_type = make::path_from_text(&format!( - "<{} as {}{}>", - base_path.to_string().as_str(), - delegee.0.name(db).to_smol_str(), - gen_args.to_string().as_str() + "<{} as {}>", + field_ty.to_string(), + delegate.trait_()?.to_string() )); - source + let delegate_assoc_items = delegate.get_or_create_assoc_item_list(); + for item in old_impl .get_or_create_assoc_item_list() .assoc_items() .filter(|item| matches!(item, AssocItem::MacroCall(_)).not()) - .for_each(|item| { - let assoc = process_assoc_item(item, qualified_path_type.clone(), &field_name); - if let Some(assoc) = assoc { - delegate_assoc_items.add_item(assoc); - } - }); + { + let assoc = process_assoc_item( + transform_assoc_item(ctx, ast_strukt, &old_impl, &args_for_impl, item)?, + qualified_path_type.clone(), + &field_name, + )?; - let target = ctx.sema.scope(strukt.strukt.syntax())?; - let source = ctx.sema.scope(source.syntax())?; + delegate_assoc_items.add_item(assoc); + } - let transform = - PathTransform::trait_impl(&target, &source, delegee.0, delegate.clone()); - transform.apply(&delegate.syntax()); + // Remove unused where clauses + if let Some(wc) = delegate.where_clause() { + remove_useless_where_clauses(&delegate, wc)?; + } } } Some(delegate) } +fn transform_assoc_item( + ctx: &AssistContext<'_>, + strukt: &ast::Struct, + old_impl: &ast::Impl, + args: &Option, + item: AssocItem, +) -> Option { + let source_scope = ctx.sema.scope(&item.syntax()).unwrap(); + let target_scope = ctx.sema.scope(&strukt.syntax())?; + let hir_old_impl = ctx.sema.to_impl_def(old_impl)?; + let item = item.clone_for_update(); + let transform = args.as_ref().map_or_else( + || PathTransform::generic_transformation(&target_scope, &source_scope), + |args| { + PathTransform::impl_transformation( + &target_scope, + &source_scope, + hir_old_impl, + args.clone(), + ) + }, + ); + transform.apply(&item.syntax()); + Some(item) +} + +fn transform_impl( + ctx: &AssistContext<'_>, + strukt: &ast::Struct, + old_impl: &ast::Impl, + args: &Option, + syntax: &syntax::SyntaxNode, +) -> Option<()> { + let source_scope = ctx.sema.scope(&old_impl.self_ty()?.syntax())?; + let target_scope = ctx.sema.scope(&strukt.syntax())?; + let hir_old_impl = ctx.sema.to_impl_def(old_impl)?; + + let transform = args.as_ref().map_or_else( + || PathTransform::generic_transformation(&target_scope, &source_scope), + |args| { + PathTransform::impl_transformation( + &target_scope, + &source_scope, + hir_old_impl, + args.clone(), + ) + }, + ); + + transform.apply(&syntax); + Some(()) +} + +fn remove_instantiated_params( + self_ty: &ast::Type, + old_impl_params: Option, + old_trait_args: &FxHashSet, +) -> Option { + match self_ty { + ast::Type::PathType(path_type) => { + old_impl_params.and_then(|gpl| { + // Remove generic parameters in field_ty (which is instantiated). + let new_gpl = gpl.clone_for_update(); + + path_type + .path()? + .segments() + .filter_map(|seg| seg.generic_arg_list()) + .flat_map(|it| it.generic_args()) + // However, if the param is also used in the trait arguments, it shouldn't be removed. + .filter(|arg| !old_trait_args.contains(&arg.to_string())) + .for_each(|arg| { + new_gpl.remove_generic_arg(&arg); + }); + (new_gpl.generic_params().count() > 0).then_some(new_gpl) + }) + } + _ => old_impl_params, + } +} + +fn remove_useless_where_clauses(delegate: &ast::Impl, wc: ast::WhereClause) -> Option<()> { + let trait_args = + delegate.trait_()?.generic_arg_list().map(|trait_args| trait_args.generic_args()); + let strukt_args = + delegate.self_ty()?.generic_arg_list().map(|strukt_args| strukt_args.generic_args()); + let used_generic_names = match (trait_args, strukt_args) { + (None, None) => None, + (None, Some(y)) => Some(y.map(|arg| arg.to_string()).collect::>()), + (Some(x), None) => Some(x.map(|arg| arg.to_string()).collect::>()), + (Some(x), Some(y)) => Some(x.chain(y).map(|arg| arg.to_string()).collect::>()), + }; + + // Keep clauses that have generic clauses after substitution, and remove the rest + if let Some(used_generic_names) = used_generic_names { + wc.predicates() + .filter(|pred| { + pred.syntax() + .descendants_with_tokens() + .filter_map(|e| e.into_token()) + .find(|e| { + e.kind() == SyntaxKind::IDENT && used_generic_names.contains(&e.to_string()) + }) + .is_none() + }) + .for_each(|pred| { + wc.remove_predicate(pred); + }); + } else { + wc.predicates().for_each(|pred| wc.remove_predicate(pred)); + } + + if wc.predicates().count() == 0 { + // Remove useless whitespaces + wc.syntax() + .siblings_with_tokens(syntax::Direction::Prev) + .skip(1) + .take_while(|node_or_tok| node_or_tok.kind() == SyntaxKind::WHITESPACE) + .for_each(|ws| ted::remove(ws)); + wc.syntax() + .siblings_with_tokens(syntax::Direction::Next) + .skip(1) + .take_while(|node_or_tok| node_or_tok.kind() == SyntaxKind::WHITESPACE) + .for_each(|ws| ted::remove(ws)); + ted::insert( + ted::Position::after(wc.syntax()), + NodeOrToken::Token(make::token(SyntaxKind::WHITESPACE)), + ); + // Remove where clause + ted::remove(wc.syntax()); + } + + Some(()) +} + +fn get_args_for_impl( + old_impl: &ast::Impl, + field_ty: &ast::Type, + trait_params: &Option, + old_trait_args: &FxHashSet, +) -> Option { + // Generate generic args that should be apply to current impl + // + // For exmaple, if we have `impl Trait for B`, and `b: B` in `S`, + // then the generic `A` should be renamed to `T`. While the last two generic args + // doesn't change, it renames . So we apply `` as generic arguments + // to impl. + let old_impl_params = old_impl.generic_param_list(); + let self_ty = old_impl.self_ty(); + + if let (Some(old_impl_gpl), Some(self_ty)) = (old_impl_params, self_ty) { + // Make pair of the arguments of `field_ty` and `old_strukt_args` to + // get the list for substitution + let mut arg_substs = FxHashMap::default(); + + match field_ty { + field_ty @ ast::Type::PathType(_) => { + let field_args = field_ty.generic_arg_list(); + if let (Some(field_args), Some(old_impl_args)) = + (field_args, self_ty.generic_arg_list()) + { + field_args.generic_args().zip(old_impl_args.generic_args()).for_each( + |(field_arg, impl_arg)| { + arg_substs.entry(impl_arg.to_string()).or_insert(field_arg); + }, + ) + } + } + _ => {} + } + + let args = old_impl_gpl + .to_generic_args() + .generic_args() + .map(|old_arg| { + arg_substs.get(&old_arg.to_string()).map_or_else( + || old_arg.clone(), + |replace_with| { + // The old_arg will be replaced, so it becomes redundant + let old_arg_name = old_arg.to_string(); + if old_trait_args.contains(&old_arg_name) { + // However, we should check type bounds and where clauses on old_arg, + // if it has type bound, we should keep the type bound. + // match trait_params.and_then(|params| params.remove_generic_arg(&old_arg)) { + // Some(ast::GenericParam::TypeParam(ty)) => { + // ty.type_bound_list().and_then(|bounds| ) + // } + // _ => {} + // } + if let Some(params) = trait_params { + params.remove_generic_arg(&old_arg); + } + } + replace_with.clone() + }, + ) + }) + .collect_vec(); + args.is_empty().not().then(|| make::generic_arg_list(args.into_iter())) + } else { + None + } +} + +fn subst_name_in_strukt( + ctx: &AssistContext<'_>, + strukt: &ast::Struct, + item: &N, + args: GenericArgList, +) -> Option +where + N: ast::AstNode, +{ + let hir_strukt = ctx.sema.to_struct_def(strukt)?; + let hir_adt = hir::Adt::from(hir_strukt); + + let item = item.clone_for_update(); + let item_scope = ctx.sema.scope(item.syntax())?; + let transform = PathTransform::adt_transformation(&item_scope, &item_scope, hir_adt, args); + transform.apply(&item.syntax()); + Some(item) +} + +fn has_self_type(trait_: hir::Trait, ctx: &AssistContext<'_>) -> Option<()> { + let trait_source = ctx.sema.source(trait_)?.value; + trait_source + .syntax() + .descendants_with_tokens() + .filter_map(|e| e.into_token()) + .find(|e| e.kind() == SyntaxKind::SELF_TYPE_KW) + .map(|_| ()) +} + +fn resolve_conflicts_for_strukt( + strukt: &ast::Struct, + old_impl_params: Option<&ast::GenericParamList>, +) -> Option { + match (strukt.generic_param_list(), old_impl_params) { + (Some(old_strukt_params), Some(old_impl_params)) => { + let params = make::generic_param_list(std::iter::empty()).clone_for_update(); + + for old_strukt_param in old_strukt_params.generic_params() { + // Get old name from `strukt`` + let mut name = SmolStr::from(match &old_strukt_param { + ast::GenericParam::ConstParam(c) => c.name()?.to_string(), + ast::GenericParam::LifetimeParam(l) => { + l.lifetime()?.lifetime_ident_token()?.to_string() + } + ast::GenericParam::TypeParam(t) => t.name()?.to_string(), + }); + + // The new name cannot be conflicted with generics in trait, and the renamed names. + name = suggest_name::for_unique_generic_name(&name, old_impl_params); + name = suggest_name::for_unique_generic_name(&name, ¶ms); + match old_strukt_param { + ast::GenericParam::ConstParam(c) => { + if let Some(const_ty) = c.ty() { + let const_param = make::const_param(make::name(&name), const_ty); + params.add_generic_param(ast::GenericParam::ConstParam( + const_param.clone_for_update(), + )); + } + } + p @ ast::GenericParam::LifetimeParam(_) => { + params.add_generic_param(p.clone_for_update()); + } + ast::GenericParam::TypeParam(t) => { + let type_bounds = t.type_bound_list(); + let type_param = make::type_param(make::name(&name), type_bounds); + params.add_generic_param(ast::GenericParam::TypeParam( + type_param.clone_for_update(), + )); + } + } + } + Some(params) + } + (Some(old_strukt_gpl), None) => Some(old_strukt_gpl), + _ => None, + } +} + fn process_assoc_item( item: syntax::ast::AssocItem, qual_path_ty: ast::Path, @@ -381,10 +702,14 @@ fn const_assoc_item(item: syntax::ast::Const, qual_path_ty: ast::Path) -> Option // >::ConstName; // FIXME : We can't rely on `make::path_qualified` for now but it would be nice to replace the following with it. // make::path_qualified(qual_path_ty, path_expr_segment.as_single_segment().unwrap()); - let qualpath = qualpath(qual_path_ty, path_expr_segment); - let inner = - make::item_const(item.visibility(), item.name()?, item.ty()?, make::expr_path(qualpath)) - .clone_for_update(); + let qualified_path = qualified_path(qual_path_ty, path_expr_segment); + let inner = make::item_const( + item.visibility(), + item.name()?, + item.ty()?, + make::expr_path(qualified_path), + ) + .clone_for_update(); Some(AssocItem::Const(inner)) } @@ -395,7 +720,7 @@ fn func_assoc_item( base_name: &str, ) -> Option { let path_expr_segment = make::path_from_text(item.name()?.to_string().as_str()); - let qualpath = qualpath(qual_path_ty, path_expr_segment); + let qualified_path = qualified_path(qual_path_ty, path_expr_segment); let call = match item.param_list() { // Methods and funcs should be handled separately. @@ -413,31 +738,33 @@ fn func_assoc_item( let param_count = l.params().count(); let args = convert_param_list_to_arg_list(l).clone_for_update(); - + let pos_after_l_paren = Position::after(args.l_paren_token()?); if param_count > 0 { // Add SelfParam and a TOKEN::COMMA - ted::insert_all( - Position::after(args.l_paren_token()?), + ted::insert_all_raw( + pos_after_l_paren, vec![ NodeOrToken::Node(tail_expr_self.syntax().clone_for_update()), - NodeOrToken::Token(make::token(SyntaxKind::WHITESPACE)), NodeOrToken::Token(make::token(SyntaxKind::COMMA)), + NodeOrToken::Token(make::token(SyntaxKind::WHITESPACE)), ], ); } else { // Add SelfParam only - ted::insert( - Position::after(args.l_paren_token()?), + ted::insert_raw( + pos_after_l_paren, NodeOrToken::Node(tail_expr_self.syntax().clone_for_update()), ); } - make::expr_call(make::expr_path(qualpath), args) + make::expr_call(make::expr_path(qualified_path), args) + } + None => { + make::expr_call(make::expr_path(qualified_path), convert_param_list_to_arg_list(l)) } - None => make::expr_call(make::expr_path(qualpath), convert_param_list_to_arg_list(l)), }, None => make::expr_call( - make::expr_path(qualpath), + make::expr_path(qualified_path), convert_param_list_to_arg_list(make::param_list(None, Vec::new())), ), } @@ -463,8 +790,8 @@ fn func_assoc_item( fn ty_assoc_item(item: syntax::ast::TypeAlias, qual_path_ty: Path) -> Option { let path_expr_segment = make::path_from_text(item.name()?.to_string().as_str()); - let qualpath = qualpath(qual_path_ty, path_expr_segment); - let ty = make::ty_path(qualpath); + let qualified_path = qualified_path(qual_path_ty, path_expr_segment); + let ty = make::ty_path(qualified_path); let ident = item.name()?.to_string(); let alias = make::ty_alias( @@ -479,7 +806,7 @@ fn ty_assoc_item(item: syntax::ast::TypeAlias, qual_path_ty: Path) -> Option ast::Path { +fn qualified_path(qual_path_ty: ast::Path, path_expr_seg: ast::Path) -> ast::Path { make::path_from_text(&format!("{}::{}", qual_path_ty.to_string(), path_expr_seg.to_string())) } @@ -510,6 +837,29 @@ impl Trait for Base {} ); } + #[test] + fn test_self_ty() { + // trait whith `Self` type cannot be delegated + // + // See the function `fn f() -> Self`. + // It should be `fn f() -> Base` in `Base`, and `fn f() -> S` in `S` + check_assist_not_applicable( + generate_delegate_trait, + r#" +struct Base(()); +struct S(B$0ase); +trait Trait { + fn f() -> Self; +} +impl Trait for Base { + fn f() -> Base { + Base(()) + } +} +"#, + ); + } + #[test] fn test_struct_struct_basic() { check_assist( @@ -628,7 +978,7 @@ unsafe impl Trait for S { } unsafe fn a_method(&self) { - ::a_method( &self.base ) + ::a_method(&self.base) } } @@ -672,6 +1022,235 @@ where ); } + #[test] + fn test_fields_with_generics() { + check_assist( + generate_delegate_trait, + r#" +struct B { + a: T +} + +trait Trait { + fn f(a: T); +} + +impl Trait for B { + fn f(a: T1) -> T2 { self.a } +} + +struct A {} +struct S { + b$0 : B, +}"#, + r#" +struct B { + a: T +} + +trait Trait { + fn f(a: T); +} + +impl Trait for B { + fn f(a: T1) -> T2 { self.a } +} + +struct A {} +struct S { + b : B, +} + +impl Trait for S { + fn f(a: T1) -> A { + as Trait>::f(a) + } +}"#, + ); + } + + #[test] + fn test_generics_with_conflict_names() { + check_assist( + generate_delegate_trait, + r#" +struct B { + a: T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b : $0B, +}"#, + r#" +struct B { + a: T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b : B, +} + +impl Trait for S { + fn f(&self, a: T) -> T { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + + #[test] + fn test_lifetime_with_conflict_names() { + check_assist( + generate_delegate_trait, + r#" +struct B<'a, T> { + a: &'a T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl<'a, T, T0> Trait for B<'a, T0> { + fn f(&self, a: T) -> T { a } +} + +struct S<'a, T> { + b : $0B<'a, T>, +}"#, + r#" +struct B<'a, T> { + a: &'a T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl<'a, T, T0> Trait for B<'a, T0> { + fn f(&self, a: T) -> T { a } +} + +struct S<'a, T> { + b : B<'a, T>, +} + +impl<'a, T, T1> Trait for S<'a, T1> { + fn f(&self, a: T) -> T { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + + #[test] + fn test_multiple_generics() { + check_assist( + generate_delegate_trait, + r#" +struct B { + a: T1, + b: T2 +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b :$0 B, +}"#, + r#" +struct B { + a: T1, + b: T2 +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b : B, +} + +impl Trait for S { + fn f(&self, a: i32) -> i32 { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + + #[test] + fn test_generics_multiplex() { + check_assist( + generate_delegate_trait, + r#" +struct B { + a: T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b : $0B, +}"#, + r#" +struct B { + a: T +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S { + b : B, +} + +impl Trait for S { + fn f(&self, a: T0) -> T0 { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + #[test] fn test_complex_without_where() { check_assist( @@ -719,7 +1298,7 @@ impl<'a, T, const C: usize> Trait<'a, T, C> for S { } fn assoc_method(&self, p: ()) { - >::assoc_method( &self.field , p) + >::assoc_method(&self.field, p) } } @@ -789,7 +1368,7 @@ where } fn assoc_method(&self, p: ()) { - >::assoc_method( &self.field , p) + >::assoc_method(&self.field, p) } } @@ -875,7 +1454,7 @@ where } fn assoc_method(&self, p: ()) { - >::assoc_method( &self.field , p) + >::assoc_method(&self.field, p) } } @@ -923,6 +1502,132 @@ where ); } + #[test] + fn test_type_bound_with_generics_1() { + check_assist( + generate_delegate_trait, + r#" +trait AnotherTrait {} +struct B +where + T1: AnotherTrait +{ + a: T, + b: T1 +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S +where + T1: AnotherTrait +{ + b : $0B, +}"#, + r#" +trait AnotherTrait {} +struct B +where + T1: AnotherTrait +{ + a: T, + b: T1 +} + +trait Trait { + fn f(&self, a: T) -> T; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S +where + T1: AnotherTrait +{ + b : B, +} + +impl Trait for S +where + T10: AnotherTrait +{ + fn f(&self, a: T) -> T { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + + #[test] + fn test_type_bound_with_generics_2() { + check_assist( + generate_delegate_trait, + r#" +trait AnotherTrait {} +struct B +where + T1: AnotherTrait +{ + b: T1 +} + +trait Trait { + fn f(&self, a: T1) -> T1; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S +where + T: AnotherTrait +{ + b : $0B, +}"#, + r#" +trait AnotherTrait {} +struct B +where + T1: AnotherTrait +{ + b: T1 +} + +trait Trait { + fn f(&self, a: T1) -> T1; +} + +impl Trait for B { + fn f(&self, a: T) -> T { a } +} + +struct S +where + T: AnotherTrait +{ + b : B, +} + +impl Trait for S +where + T0: AnotherTrait +{ + fn f(&self, a: T) -> T { + as Trait>::f(&self.b, a) + } +}"#, + ); + } + #[test] fn test_docstring_example() { check_assist( @@ -975,7 +1680,7 @@ impl SomeTrait for B { } fn method_(&mut self) -> bool { - ::method_( &mut self.a ) + ::method_(&mut self.a) } } "#, @@ -1043,7 +1748,7 @@ impl some_module::SomeTrait for B { } fn method_(&mut self) -> bool { - ::method_( &mut self.a ) + ::method_(&mut self.a) } }"#, ) diff --git a/crates/ide-assists/src/tests/generated.rs b/crates/ide-assists/src/tests/generated.rs index da5822bba9c..0c2331796f9 100644 --- a/crates/ide-assists/src/tests/generated.rs +++ b/crates/ide-assists/src/tests/generated.rs @@ -1153,7 +1153,7 @@ impl SomeTrait for B { } fn method_(&mut self) -> bool { - ::method_( &mut self.a ) + ::method_(&mut self.a) } } "#####, diff --git a/crates/ide-assists/src/utils/suggest_name.rs b/crates/ide-assists/src/utils/suggest_name.rs index 16704d598ef..caf12008871 100644 --- a/crates/ide-assists/src/utils/suggest_name.rs +++ b/crates/ide-assists/src/utils/suggest_name.rs @@ -58,6 +58,32 @@ const USELESS_METHODS: &[&str] = &[ "into_future", ]; +pub(crate) fn for_unique_generic_name( + name: &str, + existing_params: &ast::GenericParamList, +) -> SmolStr { + let param_names = existing_params + .generic_params() + .map(|param| match param { + ast::GenericParam::TypeParam(t) => t.name().unwrap().to_string(), + p => p.to_string(), + }) + .collect_vec(); + let mut name = name.to_string(); + let base_len = name.len(); + // 4*len bytes for base, and 2 bytes for 2 digits + name.reserve(4 * base_len + 2); + + let mut count = 0; + while param_names.contains(&name) { + name.truncate(base_len); + name.push_str(&count.to_string()); + count += 1; + } + + name.into() +} + pub(crate) fn for_generic_parameter(ty: &ast::ImplTraitType) -> SmolStr { let c = ty .type_bound_list() diff --git a/crates/ide-db/src/path_transform.rs b/crates/ide-db/src/path_transform.rs index fb4c0c12691..8c1a6e6e40b 100644 --- a/crates/ide-db/src/path_transform.rs +++ b/crates/ide-db/src/path_transform.rs @@ -82,6 +82,34 @@ impl<'a> PathTransform<'a> { } } + pub fn impl_transformation( + target_scope: &'a SemanticsScope<'a>, + source_scope: &'a SemanticsScope<'a>, + impl_: hir::Impl, + generic_arg_list: ast::GenericArgList, + ) -> PathTransform<'a> { + PathTransform { + source_scope, + target_scope, + generic_def: Some(impl_.into()), + substs: get_type_args_from_arg_list(generic_arg_list).unwrap_or_default(), + } + } + + pub fn adt_transformation( + target_scope: &'a SemanticsScope<'a>, + source_scope: &'a SemanticsScope<'a>, + adt: hir::Adt, + generic_arg_list: ast::GenericArgList, + ) -> PathTransform<'a> { + PathTransform { + source_scope, + target_scope, + generic_def: Some(adt.into()), + substs: get_type_args_from_arg_list(generic_arg_list).unwrap_or_default(), + } + } + pub fn generic_transformation( target_scope: &'a SemanticsScope<'a>, source_scope: &'a SemanticsScope<'a>, diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs index 37d8212042d..fd8c0d2bf71 100644 --- a/crates/syntax/src/ast/edit_in_place.rs +++ b/crates/syntax/src/ast/edit_in_place.rs @@ -13,7 +13,7 @@ use crate::{ SyntaxNode, SyntaxToken, }; -use super::{HasArgList, HasName}; +use super::{GenericParam, HasArgList, HasName}; pub trait GenericParamsOwnerEdit: ast::HasGenericParams { fn get_or_create_generic_param_list(&self) -> ast::GenericParamList; @@ -272,6 +272,36 @@ impl ast::GenericParamList { } } + /// Find the params corresponded to generic arg + pub fn find_generic_arg(&self, generic_arg: &ast::GenericArg) -> Option { + self.generic_params().find_map(move |param| match (¶m, &generic_arg) { + (ast::GenericParam::LifetimeParam(a), ast::GenericArg::LifetimeArg(b)) => { + (a.lifetime()?.lifetime_ident_token()?.text() + == b.lifetime()?.lifetime_ident_token()?.text()) + .then_some(param) + } + (ast::GenericParam::TypeParam(a), ast::GenericArg::TypeArg(b)) => { + debug_assert_eq!(b.syntax().first_token(), b.syntax().last_token()); + (a.name()?.text() == b.syntax().first_token()?.text()).then_some(param) + } + (ast::GenericParam::ConstParam(a), ast::GenericArg::TypeArg(b)) => { + debug_assert_eq!(b.syntax().first_token(), b.syntax().last_token()); + (a.name()?.text() == b.syntax().first_token()?.text()).then_some(param) + } + _ => None, + }) + } + + /// Removes the corresponding generic arg + pub fn remove_generic_arg(&self, generic_arg: &ast::GenericArg) -> Option { + let param_to_remove = self.find_generic_arg(generic_arg); + + if let Some(param) = ¶m_to_remove { + self.remove_generic_param(param.clone()); + } + param_to_remove + } + /// Constructs a matching [`ast::GenericArgList`] pub fn to_generic_args(&self) -> ast::GenericArgList { let args = self.generic_params().filter_map(|param| match param { @@ -300,6 +330,20 @@ impl ast::WhereClause { } ted::append_child(self.syntax(), predicate.syntax()); } + + pub fn remove_predicate(&self, predicate: ast::WherePred) { + if let Some(previous) = predicate.syntax().prev_sibling() { + if let Some(next_token) = previous.next_sibling_or_token() { + ted::remove_all(next_token..=predicate.syntax().clone().into()); + } + } else if let Some(next) = predicate.syntax().next_sibling() { + if let Some(next_token) = next.prev_sibling_or_token() { + ted::remove_all(predicate.syntax().clone().into()..=next_token); + } + } else { + ted::remove(predicate.syntax()); + } + } } impl ast::TypeParam { diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs index ad63cc55862..2abbfc81f67 100644 --- a/crates/syntax/src/ast/make.rs +++ b/crates/syntax/src/ast/make.rs @@ -207,10 +207,28 @@ fn merge_gen_params( (None, Some(bs)) => Some(bs), (Some(ps), None) => Some(ps), (Some(ps), Some(bs)) => { - for b in bs.generic_params() { - ps.add_generic_param(b); - } - Some(ps) + // make sure lifetime is placed before other generic params + let generic_params = ps.generic_params().merge_by(bs.generic_params(), |_, b| { + !matches!(b, ast::GenericParam::LifetimeParam(_)) + }); + Some(generic_param_list(generic_params)) + } + } +} + +fn merge_where_clause( + ps: Option, + bs: Option, +) -> Option { + match (ps, bs) { + (None, None) => None, + (None, Some(bs)) => Some(bs), + (Some(ps), None) => Some(ps), + (Some(ps), Some(bs)) => { + let preds = where_clause(std::iter::empty()).clone_for_update(); + ps.predicates().for_each(|p| preds.add_predicate(p)); + bs.predicates().for_each(|p| preds.add_predicate(p)); + Some(preds) } } } @@ -251,9 +269,9 @@ pub fn impl_( pub fn impl_trait( is_unsafe: bool, trait_gen_params: Option, - trait_gen_args: Option, + trait_gen_args: Option, type_gen_params: Option, - type_gen_args: Option, + type_gen_args: Option, is_negative: bool, path_type: ast::Type, ty: ast::Type, @@ -262,15 +280,9 @@ pub fn impl_trait( body: Option>>, ) -> ast::Impl { let is_unsafe = if is_unsafe { "unsafe " } else { "" }; - let ty_gen_args = match merge_gen_params(type_gen_params.clone(), type_gen_args) { - Some(pars) => pars.to_generic_args().to_string(), - None => String::new(), - }; - let tr_gen_args = match merge_gen_params(trait_gen_params.clone(), trait_gen_args) { - Some(pars) => pars.to_generic_args().to_string(), - None => String::new(), - }; + let trait_gen_args = trait_gen_args.map(|args| args.to_string()).unwrap_or_default(); + let type_gen_args = type_gen_args.map(|args| args.to_string()).unwrap_or_default(); let gen_params = match merge_gen_params(trait_gen_params, type_gen_params) { Some(pars) => pars.to_string(), @@ -279,25 +291,15 @@ pub fn impl_trait( let is_negative = if is_negative { "! " } else { "" }; - let where_clause = match (ty_where_clause, trait_where_clause) { - (None, None) => " ".to_string(), - (None, Some(tr)) => format!("\n{}\n", tr).to_string(), - (Some(ty), None) => format!("\n{}\n", ty).to_string(), - (Some(ty), Some(tr)) => { - let updated = ty.clone_for_update(); - tr.predicates().for_each(|p| { - ty.add_predicate(p); - }); - format!("\n{}\n", updated).to_string() - } - }; + let where_clause = merge_where_clause(ty_where_clause, trait_where_clause) + .map_or_else(|| " ".to_string(), |wc| format!("\n{}\n", wc)); let body = match body { Some(bd) => bd.iter().map(|elem| elem.to_string()).join(""), None => String::new(), }; - ast_from_text(&format!("{is_unsafe}impl{gen_params} {is_negative}{path_type}{tr_gen_args} for {ty}{ty_gen_args}{where_clause}{{{}}}" , body)) + ast_from_text(&format!("{is_unsafe}impl{gen_params} {is_negative}{path_type}{trait_gen_args} for {ty}{type_gen_args}{where_clause}{{{}}}" , body)) } pub fn impl_trait_type(bounds: ast::TypeBoundList) -> ast::ImplTraitType { @@ -922,6 +924,10 @@ pub fn type_param(name: ast::Name, bounds: Option) -> ast::T ast_from_text(&format!("fn f<{name}{bounds}>() {{ }}")) } +pub fn const_param(name: ast::Name, ty: ast::Type) -> ast::ConstParam { + ast_from_text(&format!("fn f() {{ }}")) +} + pub fn lifetime_param(lifetime: ast::Lifetime) -> ast::LifetimeParam { ast_from_text(&format!("fn f<{lifetime}>() {{ }}")) } @@ -948,9 +954,7 @@ pub fn turbofish_generic_arg_list( ast_from_text(&format!("const S: T::<{args}> = ();")) } -pub(crate) fn generic_arg_list( - args: impl IntoIterator, -) -> ast::GenericArgList { +pub fn generic_arg_list(args: impl IntoIterator) -> ast::GenericArgList { let args = args.into_iter().join(", "); ast_from_text(&format!("const S: T<{args}> = ();")) } diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs index be5b954ad34..77ac8a3ca0c 100644 --- a/crates/syntax/src/ast/node_ext.rs +++ b/crates/syntax/src/ast/node_ext.rs @@ -572,6 +572,16 @@ impl ast::Item { } } +impl ast::Type { + pub fn generic_arg_list(&self) -> Option { + if let ast::Type::PathType(path_type) = self { + path_type.path()?.segment()?.generic_arg_list() + } else { + None + } + } +} + #[derive(Debug, Clone, PartialEq, Eq)] pub enum FieldKind { Name(ast::NameRef), From 5070534d323b5fe202a32450bc424201bab097fa Mon Sep 17 00:00:00 2001 From: roife Date: Wed, 13 Dec 2023 11:42:45 +0800 Subject: [PATCH 15/96] fix: testcases in `generate_delegate_trait` --- .../src/handlers/generate_delegate_trait.rs | 44 ++++++++++++------- 1 file changed, 27 insertions(+), 17 deletions(-) diff --git a/crates/ide-assists/src/handlers/generate_delegate_trait.rs b/crates/ide-assists/src/handlers/generate_delegate_trait.rs index 0728c587ee0..0d34502add9 100644 --- a/crates/ide-assists/src/handlers/generate_delegate_trait.rs +++ b/crates/ide-assists/src/handlers/generate_delegate_trait.rs @@ -1032,28 +1032,29 @@ struct B { } trait Trait { - fn f(a: T); + fn f(&self, a: T) -> T; } impl Trait for B { - fn f(a: T1) -> T2 { self.a } + fn f(&self, a: T1) -> T1 { a } } struct A {} struct S { - b$0 : B, -}"#, + b :$0 B, +} +"#, r#" struct B { a: T } trait Trait { - fn f(a: T); + fn f(&self, a: T) -> T; } impl Trait for B { - fn f(a: T1) -> T2 { self.a } + fn f(&self, a: T1) -> T1 { a } } struct A {} @@ -1062,10 +1063,11 @@ struct S { } impl Trait for S { - fn f(a: T1) -> A { - as Trait>::f(a) + fn f(&self, a: T1) -> T1 { + as Trait>::f(&self.b, a) } -}"#, +} +"#, ); } @@ -1088,7 +1090,8 @@ impl Trait for B { struct S { b : $0B, -}"#, +} +"#, r#" struct B { a: T @@ -1110,7 +1113,8 @@ impl Trait for S { fn f(&self, a: T) -> T { as Trait>::f(&self.b, a) } -}"#, +} +"#, ); } @@ -1133,7 +1137,8 @@ impl<'a, T, T0> Trait for B<'a, T0> { struct S<'a, T> { b : $0B<'a, T>, -}"#, +} +"#, r#" struct B<'a, T> { a: &'a T @@ -1155,7 +1160,8 @@ impl<'a, T, T1> Trait for S<'a, T1> { fn f(&self, a: T) -> T { as Trait>::f(&self.b, a) } -}"#, +} +"#, ); } @@ -1179,7 +1185,8 @@ impl Trait for B { struct S { b :$0 B, -}"#, +} +"#, r#" struct B { a: T1, @@ -1202,7 +1209,8 @@ impl Trait for S { fn f(&self, a: i32) -> i32 { as Trait>::f(&self.b, a) } -}"#, +} +"#, ); } @@ -1225,7 +1233,8 @@ impl Trait for B { struct S { b : $0B, -}"#, +} +"#, r#" struct B { a: T @@ -1247,7 +1256,8 @@ impl Trait for S { fn f(&self, a: T0) -> T0 { as Trait>::f(&self.b, a) } -}"#, +} +"#, ); } From 3449222ab11269a0c3a016450caccc881ac5fe8f Mon Sep 17 00:00:00 2001 From: roife Date: Wed, 13 Dec 2023 23:13:55 +0800 Subject: [PATCH 16/96] fix: self type replacement in inline-function --- .../ide-assists/src/handlers/inline_call.rs | 74 ++++++++++++++++--- 1 file changed, 63 insertions(+), 11 deletions(-) diff --git a/crates/ide-assists/src/handlers/inline_call.rs b/crates/ide-assists/src/handlers/inline_call.rs index 5b9cc5f66cd..5b368c2b40d 100644 --- a/crates/ide-assists/src/handlers/inline_call.rs +++ b/crates/ide-assists/src/handlers/inline_call.rs @@ -315,17 +315,6 @@ fn inline( } else { fn_body.clone_for_update() }; - if let Some(imp) = body.syntax().ancestors().find_map(ast::Impl::cast) { - if !node.syntax().ancestors().any(|anc| &anc == imp.syntax()) { - if let Some(t) = imp.self_ty() { - body.syntax() - .descendants_with_tokens() - .filter_map(NodeOrToken::into_token) - .filter(|tok| tok.kind() == SyntaxKind::SELF_TYPE_KW) - .for_each(|tok| ted::replace(tok, t.syntax())); - } - } - } let usages_for_locals = |local| { Definition::Local(local) .usages(sema) @@ -381,6 +370,25 @@ fn inline( } } + // We should place the following code after last usage of `usages_for_locals` + // because `ted::replace` will change the offset in syntax tree, which makes + // `FileReference` incorrect + if let Some(imp) = body.syntax().ancestors().find_map(ast::Impl::cast) { + if !node.syntax().ancestors().any(|anc| &anc == imp.syntax()) { + if let Some(t) = imp.self_ty() { + while let Some(self_tok) = body + .syntax() + .descendants_with_tokens() + .filter_map(NodeOrToken::into_token) + .find(|tok| tok.kind() == SyntaxKind::SELF_TYPE_KW) + { + let replace_with = t.clone_subtree().syntax().clone_for_update(); + ted::replace(self_tok, replace_with); + } + } + } + } + let mut func_let_vars: BTreeSet = BTreeSet::new(); // grab all of the local variable declarations in the function @@ -1510,4 +1518,48 @@ fn main() { "#, ); } + + #[test] + fn inline_call_with_multiple_self_types_eq() { + check_assist( + inline_call, + r#" +#[derive(PartialEq, Eq)] +enum Enum { + A, + B, +} + +impl Enum { + fn a_or_b_eq(&self) -> bool { + self == &Self::A || self == &Self::B + } +} + +fn a() -> bool { + Enum::A.$0a_or_b_eq() +} +"#, + r#" +#[derive(PartialEq, Eq)] +enum Enum { + A, + B, +} + +impl Enum { + fn a_or_b_eq(&self) -> bool { + self == &Self::A || self == &Self::B + } +} + +fn a() -> bool { + { + let ref this = Enum::A; + this == &Enum::A || this == &Enum::B + } +} +"#, + ) + } } From 38b5dcb53c33f7852071b4744919279a7970f1c5 Mon Sep 17 00:00:00 2001 From: roife Date: Thu, 14 Dec 2023 00:42:33 +0800 Subject: [PATCH 17/96] fix: self type replacement with macros --- .../ide-assists/src/handlers/inline_call.rs | 62 ++++++++++++++++++- 1 file changed, 61 insertions(+), 1 deletion(-) diff --git a/crates/ide-assists/src/handlers/inline_call.rs b/crates/ide-assists/src/handlers/inline_call.rs index 5b368c2b40d..2eb7089b7c3 100644 --- a/crates/ide-assists/src/handlers/inline_call.rs +++ b/crates/ide-assists/src/handlers/inline_call.rs @@ -373,7 +373,9 @@ fn inline( // We should place the following code after last usage of `usages_for_locals` // because `ted::replace` will change the offset in syntax tree, which makes // `FileReference` incorrect - if let Some(imp) = body.syntax().ancestors().find_map(ast::Impl::cast) { + if let Some(imp) = + sema.ancestors_with_macros(fn_body.syntax().clone()).find_map(ast::Impl::cast) + { if !node.syntax().ancestors().any(|anc| &anc == imp.syntax()) { if let Some(t) = imp.self_ty() { while let Some(self_tok) = body @@ -1559,6 +1561,64 @@ fn a() -> bool { this == &Enum::A || this == &Enum::B } } +"#, + ) + } + + #[test] + fn inline_call_with_self_type_in_macros() { + check_assist( + inline_call, + r#" +trait Trait { + fn f(a: T1) -> Self; +} + +macro_rules! impl_from { + ($t: ty) => { + impl Trait<$t> for $t { + fn f(a: $t) -> Self { + a as Self + } + } + }; +} + +struct A {} + +impl_from!(A); + +fn main() { + let a: A = A{}; + let b = >::$0f(a); +} +"#, + r#" +trait Trait { + fn f(a: T1) -> Self; +} + +macro_rules! impl_from { + ($t: ty) => { + impl Trait<$t> for $t { + fn f(a: $t) -> Self { + a as Self + } + } + }; +} + +struct A {} + +impl_from!(A); + +fn main() { + let a: A = A{}; + let b = { + let a = a; + a as A + }; +} "#, ) } From b986d8ac92f1ce8129bb3009c0411add99129afb Mon Sep 17 00:00:00 2001 From: unexge Date: Sat, 16 Dec 2023 16:19:58 +0000 Subject: [PATCH 18/96] Complete exported macros in `#[macro_use($0)]` --- .../src/completions/attribute.rs | 5 ++ .../src/completions/attribute/macro_use.rs | 34 ++++++++ crates/ide-completion/src/context.rs | 1 + crates/ide-completion/src/context/analysis.rs | 2 + crates/ide-completion/src/lib.rs | 2 + crates/ide-completion/src/tests/attribute.rs | 79 +++++++++++++++++++ 6 files changed, 123 insertions(+) create mode 100644 crates/ide-completion/src/completions/attribute/macro_use.rs diff --git a/crates/ide-completion/src/completions/attribute.rs b/crates/ide-completion/src/completions/attribute.rs index 466f0b1fb7f..9155caa2e0b 100644 --- a/crates/ide-completion/src/completions/attribute.rs +++ b/crates/ide-completion/src/completions/attribute.rs @@ -26,6 +26,7 @@ mod cfg; mod derive; mod lint; mod repr; +mod macro_use; pub(crate) use self::derive::complete_derive_path; @@ -35,6 +36,7 @@ pub(crate) fn complete_known_attribute_input( ctx: &CompletionContext<'_>, &colon_prefix: &bool, fake_attribute_under_caret: &ast::Attr, + extern_crate: Option<&ast::ExternCrate>, ) -> Option<()> { let attribute = fake_attribute_under_caret; let name_ref = match attribute.path() { @@ -66,6 +68,9 @@ pub(crate) fn complete_known_attribute_input( lint::complete_lint(acc, ctx, colon_prefix, &existing_lints, &lints); } "cfg" => cfg::complete_cfg(acc, ctx), + "macro_use" => { + macro_use::complete_macro_use(acc, ctx, extern_crate, &parse_tt_as_comma_sep_paths(tt)?) + } _ => (), } Some(()) diff --git a/crates/ide-completion/src/completions/attribute/macro_use.rs b/crates/ide-completion/src/completions/attribute/macro_use.rs new file mode 100644 index 00000000000..806c9f64c0d --- /dev/null +++ b/crates/ide-completion/src/completions/attribute/macro_use.rs @@ -0,0 +1,34 @@ +use hir::ModuleDef; +use ide_db::SymbolKind; +use syntax::ast; + +use crate::{context::CompletionContext, item::CompletionItem, Completions}; + +pub(super) fn complete_macro_use( + acc: &mut Completions, + ctx: &CompletionContext<'_>, + extern_crate: Option<&ast::ExternCrate>, + existing_imports: &[ast::Path], +) { + let Some(extern_crate) = extern_crate else { return }; + let Some(extern_crate) = ctx.sema.to_def(extern_crate) else { return }; + let Some(krate) = extern_crate.resolved_crate(ctx.db) else { return }; + + for mod_def in krate.root_module().declarations(ctx.db) { + if let ModuleDef::Macro(mac) = mod_def { + let mac_name = mac.name(ctx.db); + let Some(mac_name) = mac_name.as_str() else { continue }; + + let existing_import = existing_imports + .iter() + .filter_map(|p| p.as_single_name_ref()) + .find(|n| n.text() == mac_name); + if existing_import.is_some() { + continue; + } + + let item = CompletionItem::new(SymbolKind::Macro, ctx.source_range(), mac_name); + item.add_to(acc, ctx.db); + } + } +} diff --git a/crates/ide-completion/src/context.rs b/crates/ide-completion/src/context.rs index 0da7ba6d000..280a3ffebd7 100644 --- a/crates/ide-completion/src/context.rs +++ b/crates/ide-completion/src/context.rs @@ -371,6 +371,7 @@ pub(super) enum CompletionAnalysis { UnexpandedAttrTT { colon_prefix: bool, fake_attribute_under_caret: Option, + extern_crate: Option, }, } diff --git a/crates/ide-completion/src/context/analysis.rs b/crates/ide-completion/src/context/analysis.rs index 1e6b2f319aa..65060ea99f9 100644 --- a/crates/ide-completion/src/context/analysis.rs +++ b/crates/ide-completion/src/context/analysis.rs @@ -254,11 +254,13 @@ fn analyze( { let colon_prefix = previous_non_trivia_token(self_token.clone()) .map_or(false, |it| T![:] == it.kind()); + CompletionAnalysis::UnexpandedAttrTT { fake_attribute_under_caret: fake_ident_token .parent_ancestors() .find_map(ast::Attr::cast), colon_prefix, + extern_crate: p.ancestors().find_map(ast::ExternCrate::cast), } } else { return None; diff --git a/crates/ide-completion/src/lib.rs b/crates/ide-completion/src/lib.rs index 37a2828e8dc..ff324e7a56d 100644 --- a/crates/ide-completion/src/lib.rs +++ b/crates/ide-completion/src/lib.rs @@ -211,12 +211,14 @@ pub fn completions( CompletionAnalysis::UnexpandedAttrTT { colon_prefix, fake_attribute_under_caret: Some(attr), + extern_crate, } => { completions::attribute::complete_known_attribute_input( acc, ctx, colon_prefix, attr, + extern_crate.as_ref(), ); } CompletionAnalysis::UnexpandedAttrTT { .. } | CompletionAnalysis::String { .. } => (), diff --git a/crates/ide-completion/src/tests/attribute.rs b/crates/ide-completion/src/tests/attribute.rs index d8c134c533b..351abe9850b 100644 --- a/crates/ide-completion/src/tests/attribute.rs +++ b/crates/ide-completion/src/tests/attribute.rs @@ -1067,3 +1067,82 @@ mod repr { ); } } + +mod macro_use { + use super::*; + + #[test] + fn completes_macros() { + check( + r#" +//- /dep.rs crate:dep +#[macro_export] +macro_rules! foo { + () => {}; +} + +#[macro_export] +macro_rules! bar { + () => {}; +} + +//- /main.rs crate:main deps:dep +#[macro_use($0)] +extern crate dep; +"#, + expect![[r#" + ma bar + ma foo + "#]], + ) + } + + #[test] + fn only_completes_exported_macros() { + check( + r#" +//- /dep.rs crate:dep +#[macro_export] +macro_rules! foo { + () => {}; +} + +macro_rules! bar { + () => {}; +} + +//- /main.rs crate:main deps:dep +#[macro_use($0)] +extern crate dep; +"#, + expect![[r#" + ma foo + "#]], + ) + } + + #[test] + fn does_not_completes_already_imported_macros() { + check( + r#" +//- /dep.rs crate:dep +#[macro_export] +macro_rules! foo { + () => {}; +} + +#[macro_export] +macro_rules! bar { + () => {}; +} + +//- /main.rs crate:main deps:dep +#[macro_use(foo, $0)] +extern crate dep; +"#, + expect![[r#" + ma bar + "#]], + ) + } +} From 0e4902467f8cf74ddf9d5fc1121294c38bdb286f Mon Sep 17 00:00:00 2001 From: unexge Date: Sat, 16 Dec 2023 17:10:11 +0000 Subject: [PATCH 19/96] Add missing docs string --- crates/ide-completion/src/completions/attribute/macro_use.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/crates/ide-completion/src/completions/attribute/macro_use.rs b/crates/ide-completion/src/completions/attribute/macro_use.rs index 806c9f64c0d..f45f9cba258 100644 --- a/crates/ide-completion/src/completions/attribute/macro_use.rs +++ b/crates/ide-completion/src/completions/attribute/macro_use.rs @@ -1,3 +1,4 @@ +//! Completion for macros in `#[macro_use(...)]` use hir::ModuleDef; use ide_db::SymbolKind; use syntax::ast; From 3b8801c3acc3f2976f47ee3da18f41a6aadd0a85 Mon Sep 17 00:00:00 2001 From: unexge Date: Sat, 16 Dec 2023 18:00:29 +0000 Subject: [PATCH 20/96] Go to definition for macros in `#[macro_use(...)]` --- crates/ide/src/goto_definition.rs | 71 ++++++++++++++++++++++++++++++- 1 file changed, 70 insertions(+), 1 deletion(-) diff --git a/crates/ide/src/goto_definition.rs b/crates/ide/src/goto_definition.rs index 7491879a67f..e0beba8fb38 100644 --- a/crates/ide/src/goto_definition.rs +++ b/crates/ide/src/goto_definition.rs @@ -4,7 +4,7 @@ use crate::{ doc_links::token_as_doc_comment, navigation_target::ToNav, FilePosition, NavigationTarget, RangeInfo, TryToNav, }; -use hir::{AsAssocItem, AssocItem, DescendPreference, Semantics}; +use hir::{AsAssocItem, AssocItem, DescendPreference, ModuleDef, Semantics}; use ide_db::{ base_db::{AnchoredPath, FileId, FileLoader}, defs::{Definition, IdentClass}, @@ -73,10 +73,15 @@ pub(crate) fn goto_definition( .into_iter() .filter_map(|token| { let parent = token.parent()?; + if let Some(tt) = ast::TokenTree::cast(parent.clone()) { if let Some(x) = try_lookup_include_path(sema, tt, token.clone(), file_id) { return Some(vec![x]); } + + if let Some(x) = try_lookup_macro_def_in_macro_use(sema, token.clone()) { + return Some(vec![x]); + } } Some( IdentClass::classify_node(sema, &parent)? @@ -140,6 +145,27 @@ fn try_lookup_include_path( }) } +fn try_lookup_macro_def_in_macro_use( + sema: &Semantics<'_, RootDatabase>, + token: SyntaxToken, +) -> Option { + let extern_crate = token.parent()?.ancestors().find_map(ast::ExternCrate::cast)?; + let extern_crate = sema.to_def(&extern_crate)?; + let krate = extern_crate.resolved_crate(sema.db)?; + + for mod_def in krate.root_module().declarations(sema.db) { + if let ModuleDef::Macro(mac) = mod_def { + if mac.name(sema.db).as_str() == Some(token.text()) { + if let Some(nav) = mac.try_to_nav(sema.db) { + return Some(nav.call_site); + } + } + } + } + + None +} + /// finds the trait definition of an impl'd item, except function /// e.g. /// ```rust @@ -2081,4 +2107,47 @@ fn test() { "#, ); } + + #[test] + fn goto_macro_def_from_macro_use() { + check( + r#" +//- /main.rs crate:main deps:mac +#[macro_use(foo$0)] +extern crate mac; + +//- /mac.rs crate:mac +#[macro_export] +macro_rules! foo { + //^^^ + () => {}; +} + "#, + ); + + check( + r#" +//- /main.rs crate:main deps:mac +#[macro_use(foo, bar$0, baz)] +extern crate mac; + +//- /mac.rs crate:mac +#[macro_export] +macro_rules! foo { + () => {}; +} + +#[macro_export] +macro_rules! bar { + //^^^ + () => {}; +} + +#[macro_export] +macro_rules! baz { + () => {}; +} + "#, + ); + } } From b67b352ac7b84098cc6c5af7f2bbda74e9ef0863 Mon Sep 17 00:00:00 2001 From: Jimmy Miller Date: Sun, 17 Dec 2023 10:10:13 -0500 Subject: [PATCH 21/96] Make functions in impl have a container name fixes #16015 --- crates/hir/src/symbols.rs | 11 +- crates/ide-db/src/symbol_index.rs | 6 + .../test_symbol_index_collection.txt | 142 +++++++++++++----- 3 files changed, 115 insertions(+), 44 deletions(-) diff --git a/crates/hir/src/symbols.rs b/crates/hir/src/symbols.rs index a2a30edeb03..fa25b4011e6 100644 --- a/crates/hir/src/symbols.rs +++ b/crates/hir/src/symbols.rs @@ -8,7 +8,7 @@ use hir_def::{ TraitId, }; use hir_expand::{HirFileId, InFile}; -use hir_ty::db::HirDatabase; +use hir_ty::{db::HirDatabase, display::HirDisplay}; use syntax::{ast::HasName, AstNode, AstPtr, SmolStr, SyntaxNode, SyntaxNodePtr}; use crate::{Module, ModuleDef, Semantics}; @@ -230,9 +230,12 @@ impl<'a> SymbolCollector<'a> { fn collect_from_impl(&mut self, impl_id: ImplId) { let impl_data = self.db.impl_data(impl_id); - for &assoc_item_id in &impl_data.items { - self.push_assoc_item(assoc_item_id) - } + let impl_name = Some(SmolStr::new(impl_data.self_ty.display(self.db).to_string())); + self.with_container_name(impl_name, |s| { + for &assoc_item_id in &impl_data.items { + s.push_assoc_item(assoc_item_id) + } + }) } fn collect_from_trait(&mut self, trait_id: TraitId) { diff --git a/crates/ide-db/src/symbol_index.rs b/crates/ide-db/src/symbol_index.rs index be8566b759c..9d318b7c838 100644 --- a/crates/ide-db/src/symbol_index.rs +++ b/crates/ide-db/src/symbol_index.rs @@ -414,6 +414,12 @@ impl Struct { fn impl_fn() {} } +struct StructT; + +impl StructT { + fn generic_impl_fn() {} +} + trait Trait { fn trait_fn(&self); } diff --git a/crates/ide-db/src/test_data/test_symbol_index_collection.txt b/crates/ide-db/src/test_data/test_symbol_index_collection.txt index c9875c7f8f2..f0b97779c73 100644 --- a/crates/ide-db/src/test_data/test_symbol_index_collection.txt +++ b/crates/ide-db/src/test_data/test_symbol_index_collection.txt @@ -23,12 +23,12 @@ ), ptr: SyntaxNodePtr { kind: TYPE_ALIAS, - range: 397..417, + range: 470..490, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 402..407, + range: 475..480, }, ), }, @@ -51,12 +51,12 @@ ), ptr: SyntaxNodePtr { kind: CONST, - range: 340..361, + range: 413..434, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 346..351, + range: 419..424, }, ), }, @@ -79,12 +79,12 @@ ), ptr: SyntaxNodePtr { kind: CONST, - range: 520..592, + range: 593..665, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 526..542, + range: 599..615, }, ), }, @@ -139,12 +139,12 @@ ), ptr: SyntaxNodePtr { kind: USE_TREE, - range: 654..676, + range: 727..749, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 663..676, + range: 736..749, }, ), }, @@ -197,12 +197,12 @@ ), ptr: SyntaxNodePtr { kind: STATIC, - range: 362..396, + range: 435..469, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 369..375, + range: 442..448, }, ), }, @@ -276,7 +276,7 @@ Struct( Struct { id: StructId( - 4, + 5, ), }, ), @@ -287,12 +287,12 @@ ), ptr: SyntaxNodePtr { kind: STRUCT, - range: 318..336, + range: 391..409, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 325..335, + range: 398..408, }, ), }, @@ -308,7 +308,7 @@ Struct( Struct { id: StructId( - 5, + 6, ), }, ), @@ -319,12 +319,12 @@ ), ptr: SyntaxNodePtr { kind: STRUCT, - range: 555..581, + range: 628..654, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 562..580, + range: 635..653, }, ), }, @@ -340,7 +340,7 @@ Struct( Struct { id: StructId( - 6, + 7, ), }, ), @@ -351,12 +351,42 @@ ), ptr: SyntaxNodePtr { kind: STRUCT, - range: 479..507, + range: 552..580, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 486..506, + range: 559..579, + }, + ), + }, + container_name: None, + is_alias: false, + is_assoc: false, + }, + FileSymbol { + name: "StructT", + def: Adt( + Struct( + Struct { + id: StructId( + 2, + ), + }, + ), + ), + loc: DeclarationLocation { + hir_file_id: FileId( + 0, + ), + ptr: SyntaxNodePtr { + kind: STRUCT, + range: 261..279, + }, + name_ptr: AstPtr( + SyntaxNodePtr { + kind: NAME, + range: 268..275, }, ), }, @@ -379,12 +409,12 @@ ), ptr: SyntaxNodePtr { kind: TRAIT, - range: 261..300, + range: 334..373, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 267..272, + range: 340..345, }, ), }, @@ -409,12 +439,12 @@ ), ptr: SyntaxNodePtr { kind: USE_TREE, - range: 682..696, + range: 755..769, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 691..696, + range: 764..769, }, ), }, @@ -469,12 +499,12 @@ ), ptr: SyntaxNodePtr { kind: MODULE, - range: 419..457, + range: 492..530, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 423..428, + range: 496..501, }, ), }, @@ -499,12 +529,12 @@ ), ptr: SyntaxNodePtr { kind: MODULE, - range: 594..604, + range: 667..677, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 598..603, + range: 671..676, }, ), }, @@ -542,6 +572,36 @@ is_alias: false, is_assoc: false, }, + FileSymbol { + name: "generic_impl_fn", + def: Function( + Function { + id: FunctionId( + 3, + ), + }, + ), + loc: DeclarationLocation { + hir_file_id: FileId( + 0, + ), + ptr: SyntaxNodePtr { + kind: FN, + range: 307..330, + }, + name_ptr: AstPtr( + SyntaxNodePtr { + kind: NAME, + range: 310..325, + }, + ), + }, + container_name: Some( + "StructT", + ), + is_alias: false, + is_assoc: true, + }, FileSymbol { name: "impl_fn", def: Function( @@ -566,7 +626,9 @@ }, ), }, - container_name: None, + container_name: Some( + "Struct", + ), is_alias: false, is_assoc: true, }, @@ -615,12 +677,12 @@ ), ptr: SyntaxNodePtr { kind: FN, - range: 302..338, + range: 375..411, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 305..309, + range: 378..382, }, ), }, @@ -645,12 +707,12 @@ ), ptr: SyntaxNodePtr { kind: USE_TREE, - range: 611..648, + range: 684..721, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 628..648, + range: 701..721, }, ), }, @@ -673,12 +735,12 @@ ), ptr: SyntaxNodePtr { kind: FN, - range: 279..298, + range: 352..371, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 282..290, + range: 355..363, }, ), }, @@ -705,7 +767,7 @@ Struct( Struct { id: StructId( - 2, + 3, ), }, ), @@ -716,12 +778,12 @@ ), ptr: SyntaxNodePtr { kind: STRUCT, - range: 435..455, + range: 508..528, }, name_ptr: AstPtr( SyntaxNodePtr { kind: NAME, - range: 442..454, + range: 515..527, }, ), }, @@ -776,7 +838,7 @@ Struct( Struct { id: StructId( - 3, + 4, ), }, ), @@ -836,7 +898,7 @@ Struct( Struct { id: StructId( - 3, + 4, ), }, ), @@ -866,7 +928,7 @@ Struct( Struct { id: StructId( - 3, + 4, ), }, ), From e37cf757912d8992da2b7573199be2fd8edaa17d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Mon, 18 Dec 2023 09:21:55 +0200 Subject: [PATCH 22/96] Merge commit '21b06c1beb9bb59369ffd652f5d617bcf6952e05' into sync-from-ra --- .github/workflows/metrics.yaml | 9 +- Cargo.lock | 11 +- Cargo.toml | 2 +- crates/base-db/src/span.rs | 11 +- crates/hir-def/src/attr/builtin.rs | 34 ++- crates/hir-def/src/child_by_source.rs | 7 +- crates/hir-def/src/generics.rs | 9 +- crates/hir-def/src/import_map.rs | 72 ++++-- crates/hir-def/src/item_tree.rs | 8 +- crates/hir-def/src/lib.rs | 20 +- .../macro_expansion_tests/mbe/regression.rs | 96 +++++-- crates/hir-def/src/resolver.rs | 11 +- crates/hir-expand/src/db.rs | 24 +- crates/hir-expand/src/eager.rs | 2 +- crates/hir-expand/src/fixup.rs | 39 ++- crates/hir-expand/src/lib.rs | 41 ++- crates/hir-expand/src/span.rs | 29 ++- crates/hir-ty/src/infer.rs | 2 +- crates/hir-ty/src/infer/pat.rs | 40 +-- crates/hir-ty/src/infer/path.rs | 63 +++-- crates/hir-ty/src/lower.rs | 22 +- crates/hir-ty/src/tests/incremental.rs | 72 +++++- crates/hir-ty/src/tests/patterns.rs | 38 +++ crates/hir/src/semantics.rs | 27 +- crates/hir/src/source_analyzer.rs | 5 +- crates/hir/src/symbols.rs | 44 ++-- .../convert_tuple_struct_to_named_struct.rs | 2 +- crates/ide-completion/src/item.rs | 12 +- crates/ide-completion/src/snippet.rs | 2 +- crates/ide-completion/src/tests/flyimport.rs | 26 +- crates/ide-db/src/imports/import_assets.rs | 204 ++++++++------- crates/ide-db/src/items_locator.rs | 12 +- crates/ide-db/src/symbol_index.rs | 2 +- .../ide-db/src/test_data/test_doc_alias.txt | 7 + .../test_symbol_index_collection.txt | 29 +++ .../src/handlers/unresolved_extern_crate.rs | 15 -- .../src/handlers/unresolved_macro_call.rs | 12 + crates/ide-diagnostics/src/lib.rs | 4 +- crates/ide/src/inlay_hints.rs | 27 +- crates/ide/src/inlay_hints/bind_pat.rs | 8 +- crates/ide/src/lib.rs | 8 +- crates/mbe/src/syntax_bridge.rs | 21 +- crates/mbe/src/tt_iter.rs | 11 +- crates/proc-macro-api/src/version.rs | 2 +- crates/rust-analyzer/Cargo.toml | 1 + crates/rust-analyzer/src/bin/main.rs | 1 + crates/rust-analyzer/src/cli.rs | 1 + crates/rust-analyzer/src/cli/flags.rs | 16 ++ crates/rust-analyzer/src/cli/rustc_tests.rs | 236 ++++++++++++++++++ crates/rust-analyzer/src/config.rs | 1 + crates/rust-analyzer/src/handlers/request.rs | 19 +- .../src/integrated_benchmarks.rs | 54 +++- crates/syntax/src/ast/node_ext.rs | 13 + crates/syntax/src/ast/traits.rs | 3 - crates/syntax/src/utils.rs | 42 +--- crates/vfs/src/lib.rs | 6 +- lib/line-index/Cargo.toml | 2 +- xtask/src/flags.rs | 3 + xtask/src/metrics.rs | 17 ++ 59 files changed, 1080 insertions(+), 477 deletions(-) create mode 100644 crates/rust-analyzer/src/cli/rustc_tests.rs diff --git a/.github/workflows/metrics.yaml b/.github/workflows/metrics.yaml index 741e559953f..e6a9917a0bf 100644 --- a/.github/workflows/metrics.yaml +++ b/.github/workflows/metrics.yaml @@ -67,7 +67,7 @@ jobs: other_metrics: strategy: matrix: - names: [self, ripgrep-13.0.0, webrender-2022, diesel-1.4.8, hyper-0.14.18] + names: [self, rustc_tests, ripgrep-13.0.0, webrender-2022, diesel-1.4.8, hyper-0.14.18] runs-on: ubuntu-latest needs: [setup_cargo, build_metrics] @@ -118,6 +118,11 @@ jobs: with: name: self-${{ github.sha }} + - name: Download rustc_tests metrics + uses: actions/download-artifact@v3 + with: + name: rustc_tests-${{ github.sha }} + - name: Download ripgrep-13.0.0 metrics uses: actions/download-artifact@v3 with: @@ -146,7 +151,7 @@ jobs: chmod 700 ~/.ssh git clone --depth 1 git@github.com:rust-analyzer/metrics.git - jq -s ".[0] * .[1] * .[2] * .[3] * .[4] * .[5]" build.json self.json ripgrep-13.0.0.json webrender-2022.json diesel-1.4.8.json hyper-0.14.18.json -c >> metrics/metrics.json + jq -s ".[0] * .[1] * .[2] * .[3] * .[4] * .[5] * .[6]" build.json self.json rustc_tests.json ripgrep-13.0.0.json webrender-2022.json diesel-1.4.8.json hyper-0.14.18.json -c >> metrics/metrics.json cd metrics git add . git -c user.name=Bot -c user.email=dummy@example.com commit --message 📈 diff --git a/Cargo.lock b/Cargo.lock index 46efbdd93c9..227d1db0ec7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -684,7 +684,7 @@ dependencies = [ "indexmap", "itertools", "limit", - "line-index 0.1.0-pre.1", + "line-index 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)", "memchr", "nohash-hasher", "once_cell", @@ -881,9 +881,7 @@ version = "0.0.0" [[package]] name = "line-index" -version = "0.1.0-pre.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2cad96769710c1745e11d4f940a8ff36000ade4bbada4285b001cb8aa2f745ce" +version = "0.1.1" dependencies = [ "nohash-hasher", "text-size", @@ -891,7 +889,9 @@ dependencies = [ [[package]] name = "line-index" -version = "0.1.0" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "67d61795376ae2683928c218fda7d7d7db136fd38c06b7552904667f0d55580a" dependencies = [ "nohash-hasher", "text-size", @@ -1545,6 +1545,7 @@ dependencies = [ "triomphe", "vfs", "vfs-notify", + "walkdir", "winapi", "xflags", "xshell", diff --git a/Cargo.toml b/Cargo.toml index f3f01aab8ee..1213979c390 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -85,7 +85,7 @@ rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" } proc-macro-test = { path = "./crates/proc-macro-test" } # In-tree crates that are published separately and follow semver. See lib/README.md -line-index = { version = "0.1.0-pre.1" } +line-index = { version = "0.1.1" } la-arena = { version = "0.3.1" } lsp-server = { version = "0.7.4" } diff --git a/crates/base-db/src/span.rs b/crates/base-db/src/span.rs index 3464f4cb6d1..d8990eb7cae 100644 --- a/crates/base-db/src/span.rs +++ b/crates/base-db/src/span.rs @@ -151,21 +151,26 @@ impl fmt::Debug for HirFileIdRepr { impl From for HirFileId { fn from(id: FileId) -> Self { - assert!(id.index() < Self::MAX_FILE_ID); + _ = Self::ASSERT_MAX_FILE_ID_IS_SAME; + assert!(id.index() <= Self::MAX_HIR_FILE_ID, "FileId index {} is too large", id.index()); HirFileId(id.index()) } } impl From for HirFileId { fn from(MacroFileId { macro_call_id: MacroCallId(id) }: MacroFileId) -> Self { + _ = Self::ASSERT_MAX_FILE_ID_IS_SAME; let id = id.as_u32(); - assert!(id < Self::MAX_FILE_ID); + assert!(id <= Self::MAX_HIR_FILE_ID, "MacroCallId index {} is too large", id); HirFileId(id | Self::MACRO_FILE_TAG_MASK) } } impl HirFileId { - const MAX_FILE_ID: u32 = u32::MAX ^ Self::MACRO_FILE_TAG_MASK; + const ASSERT_MAX_FILE_ID_IS_SAME: () = + [()][(Self::MAX_HIR_FILE_ID != FileId::MAX_FILE_ID) as usize]; + + const MAX_HIR_FILE_ID: u32 = u32::MAX ^ Self::MACRO_FILE_TAG_MASK; const MACRO_FILE_TAG_MASK: u32 = 1 << 31; #[inline] diff --git a/crates/hir-def/src/attr/builtin.rs b/crates/hir-def/src/attr/builtin.rs index 15dceeb8af2..48a596f7f53 100644 --- a/crates/hir-def/src/attr/builtin.rs +++ b/crates/hir-def/src/attr/builtin.rs @@ -2,7 +2,7 @@ //! //! The actual definitions were copied from rustc's `compiler/rustc_feature/src/builtin_attrs.rs`. //! -//! It was last synchronized with upstream commit e29821ff85a2a3000d226f99f62f89464028d5d6. +//! It was last synchronized with upstream commit c3def263a44e07e09ae6d57abfc8650227fb4972. //! //! The macros were adjusted to only expand to the attribute name, since that is all we need to do //! name resolution, and `BUILTIN_ATTRIBUTES` is almost entirely unchanged from the original, to @@ -240,7 +240,7 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ template!(List: "address, kcfi, memory, thread"), DuplicatesOk, experimental!(no_sanitize) ), - gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, experimental!(coverage)), + gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, coverage_attribute, experimental!(coverage)), ungated!( doc, Normal, template!(List: "hidden|inline|...", NameValueStr: "string"), DuplicatesOk @@ -364,7 +364,6 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ allow_internal_unsafe, Normal, template!(Word), WarnFollowing, "allow_internal_unsafe side-steps the unsafe_code lint", ), - ungated!(rustc_safe_intrinsic, Normal, template!(Word), DuplicatesOk), rustc_attr!(rustc_allowed_through_unstable_modules, Normal, template!(Word), WarnFollowing, "rustc_allowed_through_unstable_modules special cases accidental stabilizations of stable items \ through unstable paths"), @@ -453,6 +452,12 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ ErrorFollowing, INTERNAL_UNSTABLE ), + rustc_attr!( + rustc_confusables, Normal, + template!(List: r#""name1", "name2", ..."#), + ErrorFollowing, + INTERNAL_UNSTABLE, + ), // Enumerates "identity-like" conversion methods to suggest on type mismatch. rustc_attr!( rustc_conversion_suggestion, Normal, template!(Word), WarnFollowing, INTERNAL_UNSTABLE @@ -488,6 +493,10 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ rustc_attr!( rustc_do_not_const_check, Normal, template!(Word), WarnFollowing, INTERNAL_UNSTABLE ), + // Ensure the argument to this function is &&str during const-check. + rustc_attr!( + rustc_const_panic_str, Normal, template!(Word), WarnFollowing, INTERNAL_UNSTABLE + ), // ========================================================================== // Internal attributes, Layout related: @@ -520,6 +529,10 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ rustc_pass_by_value, Normal, template!(Word), ErrorFollowing, "#[rustc_pass_by_value] is used to mark types that must be passed by value instead of reference." ), + rustc_attr!( + rustc_never_returns_null_ptr, Normal, template!(Word), ErrorFollowing, + "#[rustc_never_returns_null_ptr] is used to mark functions returning non-null pointers." + ), rustc_attr!( rustc_coherence_is_core, AttributeType::CrateLevel, template!(Word), ErrorFollowing, @only_local: true, "#![rustc_coherence_is_core] allows inherent methods on builtin types, only intended to be used in `core`." @@ -533,7 +546,11 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ "#[rustc_allow_incoherent_impl] has to be added to all impl items of an incoherent inherent impl." ), rustc_attr!( - rustc_deny_explicit_impl, AttributeType::Normal, template!(Word), ErrorFollowing, @only_local: false, + rustc_deny_explicit_impl, + AttributeType::Normal, + template!(List: "implement_via_object = (true|false)"), + ErrorFollowing, + @only_local: true, "#[rustc_deny_explicit_impl] enforces that a trait can have no user-provided impls" ), rustc_attr!( @@ -614,6 +631,10 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ rustc_doc_primitive, Normal, template!(NameValueStr: "primitive name"), ErrorFollowing, r#"`rustc_doc_primitive` is a rustc internal attribute"#, ), + rustc_attr!( + rustc_safe_intrinsic, Normal, template!(Word), WarnFollowing, + "the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe" + ), // ========================================================================== // Internal attributes, Testing: @@ -625,13 +646,16 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[ rustc_attr!(TEST, rustc_insignificant_dtor, Normal, template!(Word), WarnFollowing), rustc_attr!(TEST, rustc_strict_coherence, Normal, template!(Word), WarnFollowing), rustc_attr!(TEST, rustc_variance, Normal, template!(Word), WarnFollowing), + rustc_attr!(TEST, rustc_variance_of_opaques, Normal, template!(Word), WarnFollowing), + rustc_attr!(TEST, rustc_hidden_type_of_opaques, Normal, template!(Word), WarnFollowing), rustc_attr!(TEST, rustc_layout, Normal, template!(List: "field1, field2, ..."), WarnFollowing), + rustc_attr!(TEST, rustc_abi, Normal, template!(List: "field1, field2, ..."), WarnFollowing), rustc_attr!(TEST, rustc_regions, Normal, template!(Word), WarnFollowing), rustc_attr!( TEST, rustc_error, Normal, template!(Word, List: "span_delayed_bug_from_inside_query"), WarnFollowingWordOnly ), - rustc_attr!(TEST, rustc_dump_user_substs, Normal, template!(Word), WarnFollowing), + rustc_attr!(TEST, rustc_dump_user_args, Normal, template!(Word), WarnFollowing), rustc_attr!(TEST, rustc_evaluate_where_clauses, Normal, template!(Word), WarnFollowing), rustc_attr!( TEST, rustc_if_this_changed, Normal, template!(Word, List: "DepNode"), DuplicatesOk diff --git a/crates/hir-def/src/child_by_source.rs b/crates/hir-def/src/child_by_source.rs index 4cfd318a433..c82d2347de5 100644 --- a/crates/hir-def/src/child_by_source.rs +++ b/crates/hir-def/src/child_by_source.rs @@ -5,8 +5,7 @@ //! node for a *child*, and get its hir. use either::Either; -use hir_expand::HirFileId; -use syntax::ast::HasDocComments; +use hir_expand::{attrs::collect_attrs, HirFileId}; use crate::{ db::DefDatabase, @@ -118,8 +117,8 @@ impl ChildBySource for ItemScope { |(ast_id, calls)| { let adt = ast_id.to_node(db.upcast()); calls.for_each(|(attr_id, call_id, calls)| { - if let Some(Either::Left(attr)) = - adt.doc_comments_and_attrs().nth(attr_id.ast_index()) + if let Some((_, Either::Left(attr))) = + collect_attrs(&adt).nth(attr_id.ast_index()) { res[keys::DERIVE_MACRO_CALL].insert(attr, (attr_id, call_id, calls.into())); } diff --git a/crates/hir-def/src/generics.rs b/crates/hir-def/src/generics.rs index 0d95d916ff9..f5324f052e5 100644 --- a/crates/hir-def/src/generics.rs +++ b/crates/hir-def/src/generics.rs @@ -222,11 +222,10 @@ impl GenericParams { let module = loc.container.module(db); let func_data = db.function_data(id); - // Don't create an `Expander` nor call `loc.source(db)` if not needed since this - // causes a reparse after the `ItemTree` has been created. - let mut expander = Lazy::new(|| { - (module.def_map(db), Expander::new(db, loc.source(db).file_id, module)) - }); + // Don't create an `Expander` if not needed since this + // could cause a reparse after the `ItemTree` has been created due to the spanmap. + let mut expander = + Lazy::new(|| (module.def_map(db), Expander::new(db, loc.id.file_id(), module))); for param in func_data.params.iter() { generic_params.fill_implicit_impl_trait_args(db, &mut expander, param); } diff --git a/crates/hir-def/src/import_map.rs b/crates/hir-def/src/import_map.rs index d589fbe347a..26d333f9a0b 100644 --- a/crates/hir-def/src/import_map.rs +++ b/crates/hir-def/src/import_map.rs @@ -9,6 +9,7 @@ use indexmap::IndexMap; use itertools::Itertools; use rustc_hash::{FxHashSet, FxHasher}; use smallvec::SmallVec; +use stdx::format_to; use triomphe::Arc; use crate::{ @@ -53,13 +54,25 @@ pub struct ImportMap { fst: fst::Map>, } -#[derive(Copy, Clone, PartialEq, Eq)] +#[derive(Copy, Clone, Debug, PartialEq, Eq, Ord, PartialOrd)] enum IsTraitAssocItem { Yes, No, } impl ImportMap { + pub fn dump(&self, db: &dyn DefDatabase) -> String { + let mut out = String::new(); + for (k, v) in self.map.iter() { + format_to!(out, "{:?} ({:?}) -> ", k, v.1); + for v in &v.0 { + format_to!(out, "{}:{:?}, ", v.name.display(db.upcast()), v.container); + } + format_to!(out, "\n"); + } + out + } + pub(crate) fn import_map_query(db: &dyn DefDatabase, krate: CrateId) -> Arc { let _p = profile::span("import_map_query"); @@ -68,26 +81,31 @@ impl ImportMap { let mut importables: Vec<_> = map .iter() // We've only collected items, whose name cannot be tuple field. - .flat_map(|(&item, (info, _))| { - info.iter() - .map(move |info| (item, info.name.as_str().unwrap().to_ascii_lowercase())) + .flat_map(|(&item, (info, is_assoc))| { + info.iter().map(move |info| { + (item, *is_assoc, info.name.as_str().unwrap().to_ascii_lowercase()) + }) }) .collect(); - importables.sort_by(|(_, lhs_name), (_, rhs_name)| lhs_name.cmp(rhs_name)); + importables.sort_by(|(_, l_is_assoc, lhs_name), (_, r_is_assoc, rhs_name)| { + lhs_name.cmp(rhs_name).then_with(|| l_is_assoc.cmp(r_is_assoc)) + }); importables.dedup(); // Build the FST, taking care not to insert duplicate values. let mut builder = fst::MapBuilder::memory(); - let iter = - importables.iter().enumerate().dedup_by(|(_, (_, lhs)), (_, (_, rhs))| lhs == rhs); - for (start_idx, (_, name)) in iter { + let iter = importables + .iter() + .enumerate() + .dedup_by(|(_, (_, _, lhs)), (_, (_, _, rhs))| lhs == rhs); + for (start_idx, (_, _, name)) in iter { let _ = builder.insert(name, start_idx as u64); } Arc::new(ImportMap { map, fst: builder.into_map(), - importables: importables.into_iter().map(|(item, _)| item).collect(), + importables: importables.into_iter().map(|(item, _, _)| item).collect(), }) } @@ -328,20 +346,20 @@ impl Query { } /// Checks whether the import map entry matches the query. - fn import_matches( - &self, - db: &dyn DefDatabase, - import: &ImportInfo, - enforce_lowercase: bool, - ) -> bool { + fn import_matches(&self, import: &ImportInfo, enforce_lowercase: bool) -> bool { let _p = profile::span("import_map::Query::import_matches"); // FIXME: Can we get rid of the alloc here? - let mut input = import.name.display(db.upcast()).to_string(); + let input = import.name.to_smol_str(); + let mut _s_slot; let case_insensitive = enforce_lowercase || !self.case_sensitive; - if case_insensitive { - input.make_ascii_lowercase(); - } + let input = if case_insensitive { + _s_slot = String::from(input); + _s_slot.make_ascii_lowercase(); + &*_s_slot + } else { + &*input + }; let query_string = if case_insensitive { &self.lowercased } else { &self.query }; @@ -351,7 +369,7 @@ impl Query { SearchMode::Fuzzy => { let mut input_chars = input.chars(); for query_char in query_string.chars() { - if input_chars.find(|&it| it == query_char).is_none() { + if !input_chars.any(|it| it == query_char) { return false; } } @@ -372,6 +390,7 @@ pub fn search_dependencies( let _p = profile::span("search_dependencies").detail(|| format!("{query:?}")); let graph = db.crate_graph(); + let import_maps: Vec<_> = graph[krate].dependencies.iter().map(|dep| db.import_map(dep.crate_id)).collect(); @@ -386,22 +405,23 @@ pub fn search_dependencies( let mut res = FxHashSet::default(); let mut common_importable_data_scratch = vec![]; + // FIXME: Improve this, its rather unreadable and does duplicate amount of work while let Some((_, indexed_values)) = stream.next() { for &IndexedValue { index, value } in indexed_values { let import_map = &import_maps[index]; let importables @ [importable, ..] = &import_map.importables[value as usize..] else { continue; }; - let &(ref importable_data, is_trait_assoc_item) = &import_map.map[importable]; if !query.matches_assoc_mode(is_trait_assoc_item) { continue; } + // Fetch all the known names of this importable item (to handle import aliases/renames) common_importable_data_scratch.extend( importable_data .iter() - .filter(|&info| query.import_matches(db, info, true)) + .filter(|&info| query.import_matches(info, true)) // Name shared by the importable items in this group. .map(|info| info.name.to_smol_str()), ); @@ -415,6 +435,7 @@ pub fn search_dependencies( common_importable_data_scratch.drain(..).flat_map(|common_importable_name| { // Add the items from this name group. Those are all subsequent items in // `importables` whose name match `common_importable_name`. + importables .iter() .copied() @@ -430,11 +451,8 @@ pub fn search_dependencies( .filter(move |item| { !query.case_sensitive || { // we've already checked the common importables name case-insensitively - let &(ref import_infos, assoc_mode) = &import_map.map[item]; - query.matches_assoc_mode(assoc_mode) - && import_infos - .iter() - .any(|info| query.import_matches(db, info, false)) + let &(ref import_infos, _) = &import_map.map[item]; + import_infos.iter().any(|info| query.import_matches(info, false)) } }) }); diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index 16144394e3b..3d2cddffa3b 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -106,11 +106,6 @@ impl ItemTree { pub(crate) fn file_item_tree_query(db: &dyn DefDatabase, file_id: HirFileId) -> Arc { let _p = profile::span("file_item_tree_query").detail(|| format!("{file_id:?}")); let syntax = db.parse_or_expand(file_id); - if never!(syntax.kind() == SyntaxKind::ERROR, "{:?} from {:?} {}", file_id, syntax, syntax) - { - // FIXME: not 100% sure why these crop up, but return an empty tree to avoid a panic - return Default::default(); - } let ctx = lower::Ctx::new(db, file_id); let mut top_attrs = None; @@ -129,6 +124,9 @@ impl ItemTree { ctx.lower_macro_stmts(stmts) }, _ => { + if never!(syntax.kind() == SyntaxKind::ERROR, "{:?} from {:?} {}", file_id, syntax, syntax) { + return Default::default(); + } panic!("cannot create item tree for file {file_id:?} from {syntax:?} {syntax}"); }, } diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 7cf13a202e0..b5333861cc8 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -569,6 +569,8 @@ pub struct ConstBlockLoc { pub root: hir::ExprId, } +/// Something that holds types, required for the current const arg lowering implementation as they +/// need to be able to query where they are defined. #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] pub enum TypeOwnerId { FunctionId(FunctionId), @@ -581,9 +583,6 @@ pub enum TypeOwnerId { TypeAliasId(TypeAliasId), ImplId(ImplId), EnumVariantId(EnumVariantId), - // FIXME(const-generic-body): ModuleId should not be a type owner. This needs to be fixed to make `TypeOwnerId` actually - // useful for assigning ids to in type consts. - ModuleId(ModuleId), } impl TypeOwnerId { @@ -597,9 +596,7 @@ impl TypeOwnerId { TypeOwnerId::TypeAliasId(it) => GenericDefId::TypeAliasId(it), TypeOwnerId::ImplId(it) => GenericDefId::ImplId(it), TypeOwnerId::EnumVariantId(it) => GenericDefId::EnumVariantId(it), - TypeOwnerId::InTypeConstId(_) | TypeOwnerId::ModuleId(_) | TypeOwnerId::StaticId(_) => { - return None - } + TypeOwnerId::InTypeConstId(_) | TypeOwnerId::StaticId(_) => return None, }) } } @@ -614,8 +611,7 @@ impl_from!( TraitAliasId, TypeAliasId, ImplId, - EnumVariantId, - ModuleId + EnumVariantId for TypeOwnerId ); @@ -713,12 +709,15 @@ pub struct InTypeConstLoc { pub id: AstId, /// The thing this const arg appears in pub owner: TypeOwnerId, - pub thing: Box, + // FIXME(const-generic-body): The expected type should not be + pub expected_ty: Box, } impl PartialEq for InTypeConstLoc { fn eq(&self, other: &Self) -> bool { - self.id == other.id && self.owner == other.owner && &*self.thing == &*other.thing + self.id == other.id + && self.owner == other.owner + && &*self.expected_ty == &*other.expected_ty } } @@ -1041,7 +1040,6 @@ impl HasModule for TypeOwnerId { TypeOwnerId::TypeAliasId(it) => it.lookup(db).module(db), TypeOwnerId::ImplId(it) => it.lookup(db).container, TypeOwnerId::EnumVariantId(it) => it.parent.lookup(db).container, - TypeOwnerId::ModuleId(it) => *it, } } } diff --git a/crates/hir-def/src/macro_expansion_tests/mbe/regression.rs b/crates/hir-def/src/macro_expansion_tests/mbe/regression.rs index 9010050ee67..71ba4972174 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe/regression.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe/regression.rs @@ -13,37 +13,97 @@ fn test_vec() { check( r#" macro_rules! vec { - ($($item:expr),*) => {{ - let mut v = Vec::new(); - $( v.push($item); )* - v - }}; + () => ( + $crate::__rust_force_expr!($crate::vec::Vec::new()) + ); + ($elem:expr; $n:expr) => ( + $crate::__rust_force_expr!($crate::vec::from_elem($elem, $n)) + ); + ($($x:expr),+ $(,)?) => ( + $crate::__rust_force_expr!(<[_]>::into_vec( + // This rustc_box is not required, but it produces a dramatic improvement in compile + // time when constructing arrays with many elements. + #[rustc_box] + $crate::boxed::Box::new([$($x),+]) + )) + ); } + +macro_rules! __rust_force_expr { + ($e:expr) => { + $e + }; +} + fn main() { vec!(); vec![1u32,2]; + vec![a.]; } "#, expect![[r#" macro_rules! vec { - ($($item:expr),*) => {{ - let mut v = Vec::new(); - $( v.push($item); )* - v - }}; + () => ( + $crate::__rust_force_expr!($crate::vec::Vec::new()) + ); + ($elem:expr; $n:expr) => ( + $crate::__rust_force_expr!($crate::vec::from_elem($elem, $n)) + ); + ($($x:expr),+ $(,)?) => ( + $crate::__rust_force_expr!(<[_]>::into_vec( + // This rustc_box is not required, but it produces a dramatic improvement in compile + // time when constructing arrays with many elements. + #[rustc_box] + $crate::boxed::Box::new([$($x),+]) + )) + ); } + +macro_rules! __rust_force_expr { + ($e:expr) => { + $e + }; +} + fn main() { - { - let mut v = Vec::new(); - v + $crate::__rust_force_expr!($crate:: vec:: Vec:: new()); + $crate::__rust_force_expr!(<[_]>:: into_vec(#[rustc_box]$crate:: boxed:: Box:: new([1u32, 2]))); + /* error: expected Expr */$crate::__rust_force_expr!($crate:: vec:: from_elem((a.), $n)); +} +"#]], + ); + // FIXME we should ahev testing infra for multi level expansion tests + check( + r#" +macro_rules! __rust_force_expr { + ($e:expr) => { + $e }; - { - let mut v = Vec::new(); - v.push(1u32); - v.push(2); - v +} + +fn main() { + __rust_force_expr!(crate:: vec:: Vec:: new()); + __rust_force_expr!(<[_]>:: into_vec(#[rustc_box] crate:: boxed:: Box:: new([1u32, 2]))); + __rust_force_expr/*+errors*/!(crate:: vec:: from_elem((a.), $n)); +} +"#, + expect![[r#" +macro_rules! __rust_force_expr { + ($e:expr) => { + $e }; } + +fn main() { + (crate ::vec::Vec::new()); + (<[_]>::into_vec(#[rustc_box] crate ::boxed::Box::new([1u32, 2]))); + /* error: expected Expr *//* parse error: expected field name or number */ +/* parse error: expected expression */ +/* parse error: expected R_PAREN */ +/* parse error: expected COMMA */ +/* parse error: expected expression, item or let statement */ +(crate ::vec::from_elem((a.), $n)); +} "#]], ); } diff --git a/crates/hir-def/src/resolver.rs b/crates/hir-def/src/resolver.rs index ba0a2c0224a..2ac1516ec07 100644 --- a/crates/hir-def/src/resolver.rs +++ b/crates/hir-def/src/resolver.rs @@ -589,6 +589,16 @@ impl Resolver { }) } + pub fn type_owner(&self) -> Option { + self.scopes().find_map(|scope| match scope { + Scope::BlockScope(_) => None, + &Scope::GenericParams { def, .. } => Some(def.into()), + &Scope::ImplDefScope(id) => Some(id.into()), + &Scope::AdtScope(adt) => Some(adt.into()), + Scope::ExprScope(it) => Some(it.owner.into()), + }) + } + pub fn impl_def(&self) -> Option { self.scopes().find_map(|scope| match scope { Scope::ImplDefScope(def) => Some(*def), @@ -1079,7 +1089,6 @@ impl HasResolver for TypeOwnerId { TypeOwnerId::TypeAliasId(it) => it.resolver(db), TypeOwnerId::ImplId(it) => it.resolver(db), TypeOwnerId::EnumVariantId(it) => it.resolver(db), - TypeOwnerId::ModuleId(it) => it.resolver(db), } } } diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index d2c6559b06b..935669d49b5 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -10,17 +10,17 @@ use limit::Limit; use mbe::{syntax_node_to_token_tree, ValueResult}; use rustc_hash::FxHashSet; use syntax::{ - ast::{self, HasAttrs, HasDocComments}, + ast::{self, HasAttrs}, AstNode, Parse, SyntaxError, SyntaxNode, SyntaxToken, T, }; use triomphe::Arc; use crate::{ ast_id_map::AstIdMap, - attrs::RawAttrs, + attrs::{collect_attrs, RawAttrs}, builtin_attr_macro::pseudo_derive_attr_expansion, builtin_fn_macro::EagerExpander, - fixup::{self, SyntaxFixupUndoInfo}, + fixup::{self, reverse_fixups, SyntaxFixupUndoInfo}, hygiene::{apply_mark, SyntaxContextData, Transparency}, span::{RealSpanMap, SpanMap, SpanMapRef}, tt, AstId, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, EagerCallInfo, @@ -216,9 +216,9 @@ pub fn expand_speculative( // Attributes may have an input token tree, build the subtree and map for this as well // then try finding a token id for our token if it is inside this input subtree. let item = ast::Item::cast(speculative_args.clone())?; - item.doc_comments_and_attrs() + collect_attrs(&item) .nth(invoc_attr_index.ast_index()) - .and_then(Either::left) + .and_then(|x| Either::left(x.1)) }?; match attr.token_tree() { Some(token_tree) => { @@ -421,6 +421,15 @@ fn macro_arg( syntax::NodeOrToken::Token(_) => true, }); fixups.remove.extend(censor); + { + let mut tt = mbe::syntax_node_to_token_tree_modified( + &syntax, + map.as_ref(), + fixups.append.clone(), + fixups.remove.clone(), + ); + reverse_fixups(&mut tt, &fixups.undo_info); + } ( mbe::syntax_node_to_token_tree_modified( &syntax, @@ -479,10 +488,9 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet return None, MacroCallKind::Attr { invoc_attr_index, .. } => { cov_mark::hit!(attribute_macro_attr_censoring); - ast::Item::cast(node.clone())? - .doc_comments_and_attrs() + collect_attrs(&ast::Item::cast(node.clone())?) .nth(invoc_attr_index.ast_index()) - .and_then(Either::left) + .and_then(|x| Either::left(x.1)) .map(|attr| attr.syntax().clone()) .into_iter() .collect() diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs index 1e2722e8464..8d55240aef5 100644 --- a/crates/hir-expand/src/eager.rs +++ b/crates/hir-expand/src/eager.rs @@ -88,7 +88,7 @@ pub fn expand_eager_macro_input( let loc = MacroCallLoc { def, krate, - eager: Some(Box::new(EagerCallInfo { arg: Arc::new(subtree), arg_id, error: err.clone() })), + eager: Some(Arc::new(EagerCallInfo { arg: Arc::new(subtree), arg_id, error: err.clone() })), kind: MacroCallKind::FnLike { ast_id: call_id, expand_to }, call_site, }; diff --git a/crates/hir-expand/src/fixup.rs b/crates/hir-expand/src/fixup.rs index 11775c531d4..346cd39a767 100644 --- a/crates/hir-expand/src/fixup.rs +++ b/crates/hir-expand/src/fixup.rs @@ -8,12 +8,13 @@ use base_db::{ use la_arena::RawIdx; use rustc_hash::{FxHashMap, FxHashSet}; use smallvec::SmallVec; +use stdx::never; use syntax::{ ast::{self, AstNode, HasLoopBody}, match_ast, SyntaxElement, SyntaxKind, SyntaxNode, TextRange, TextSize, }; use triomphe::Arc; -use tt::Spacing; +use tt::{Spacing, Span}; use crate::{ span::SpanMapRef, @@ -45,19 +46,20 @@ impl SyntaxFixupUndoInfo { // replacement -> censor + append // append -> insert a fake node, here we need to assemble some dummy span that we can figure out how // to remove later +const FIXUP_DUMMY_FILE: FileId = FileId::from_raw(FileId::MAX_FILE_ID); +const FIXUP_DUMMY_AST_ID: ErasedFileAstId = ErasedFileAstId::from_raw(RawIdx::from_u32(!0)); +const FIXUP_DUMMY_RANGE: TextRange = TextRange::empty(TextSize::new(0)); +const FIXUP_DUMMY_RANGE_END: TextSize = TextSize::new(!0); pub(crate) fn fixup_syntax(span_map: SpanMapRef<'_>, node: &SyntaxNode) -> SyntaxFixups { let mut append = FxHashMap::::default(); let mut remove = FxHashSet::::default(); let mut preorder = node.preorder(); let mut original = Vec::new(); - let dummy_range = TextRange::empty(TextSize::new(0)); + let dummy_range = FIXUP_DUMMY_RANGE; // we use a file id of `FileId(!0)` to signal a fake node, and the text range's start offset as // the index into the replacement vec but only if the end points to !0 - let dummy_anchor = SpanAnchor { - file_id: FileId::from_raw(!0), - ast_id: ErasedFileAstId::from_raw(RawIdx::from(!0)), - }; + let dummy_anchor = SpanAnchor { file_id: FIXUP_DUMMY_FILE, ast_id: FIXUP_DUMMY_AST_ID }; let fake_span = |range| SpanData { range: dummy_range, anchor: dummy_anchor, @@ -76,7 +78,7 @@ pub(crate) fn fixup_syntax(span_map: SpanMapRef<'_>, node: &SyntaxNode) -> Synta let replacement = Leaf::Ident(Ident { text: "__ra_fixup".into(), span: SpanData { - range: TextRange::new(TextSize::new(idx), TextSize::new(!0)), + range: TextRange::new(TextSize::new(idx), FIXUP_DUMMY_RANGE_END), anchor: dummy_anchor, ctx: span_map.span_for_range(node_range).ctx, }, @@ -299,6 +301,13 @@ fn has_error_to_handle(node: &SyntaxNode) -> bool { pub(crate) fn reverse_fixups(tt: &mut Subtree, undo_info: &SyntaxFixupUndoInfo) { let Some(undo_info) = undo_info.original.as_deref() else { return }; let undo_info = &**undo_info; + if never!( + tt.delimiter.close.anchor.file_id == FIXUP_DUMMY_FILE + || tt.delimiter.open.anchor.file_id == FIXUP_DUMMY_FILE + ) { + tt.delimiter.close = SpanData::DUMMY; + tt.delimiter.open = SpanData::DUMMY; + } reverse_fixups_(tt, undo_info); } @@ -310,17 +319,28 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { .filter(|tt| match tt { tt::TokenTree::Leaf(leaf) => { let span = leaf.span(); - span.anchor.file_id != FileId::from_raw(!0) || span.range.end() == TextSize::new(!0) + let is_real_leaf = span.anchor.file_id != FIXUP_DUMMY_FILE; + let is_replaced_node = span.range.end() == FIXUP_DUMMY_RANGE_END; + is_real_leaf || is_replaced_node } tt::TokenTree::Subtree(_) => true, }) .flat_map(|tt| match tt { tt::TokenTree::Subtree(mut tt) => { + if tt.delimiter.close.anchor.file_id == FIXUP_DUMMY_FILE + || tt.delimiter.open.anchor.file_id == FIXUP_DUMMY_FILE + { + // Even though fixup never creates subtrees with fixup spans, the old proc-macro server + // might copy them if the proc-macro asks for it, so we need to filter those out + // here as well. + return SmallVec::new_const(); + } reverse_fixups_(&mut tt, undo_info); SmallVec::from_const([tt.into()]) } tt::TokenTree::Leaf(leaf) => { - if leaf.span().anchor.file_id == FileId::from_raw(!0) { + if leaf.span().anchor.file_id == FIXUP_DUMMY_FILE { + // we have a fake node here, we need to replace it again with the original let original = undo_info[u32::from(leaf.span().range.start()) as usize].clone(); if original.delimiter.kind == tt::DelimiterKind::Invisible { original.token_trees.into() @@ -328,6 +348,7 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { SmallVec::from_const([original.into()]) } } else { + // just a normal leaf SmallVec::from_const([leaf.into()]) } } diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 74089593ac0..d7819b315c4 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -22,6 +22,7 @@ pub mod span; pub mod files; mod fixup; +use attrs::collect_attrs; use triomphe::Arc; use std::{fmt, hash::Hash}; @@ -32,7 +33,7 @@ use base_db::{ }; use either::Either; use syntax::{ - ast::{self, AstNode, HasDocComments}, + ast::{self, AstNode}, SyntaxNode, SyntaxToken, TextRange, TextSize, }; @@ -116,7 +117,7 @@ pub struct MacroCallLoc { pub krate: CrateId, /// Some if this is a macro call for an eager macro. Note that this is `None` /// for the eager input macro file. - eager: Option>, + eager: Option>, pub kind: MacroCallKind, pub call_site: SyntaxContextId, } @@ -438,9 +439,9 @@ impl MacroCallLoc { MacroCallKind::Derive { ast_id, derive_attr_index, .. } => { // FIXME: handle `cfg_attr` ast_id.with_value(ast_id.to_node(db)).map(|it| { - it.doc_comments_and_attrs() + collect_attrs(&it) .nth(derive_attr_index.ast_index()) - .and_then(|it| match it { + .and_then(|it| match it.1 { Either::Left(attr) => Some(attr.syntax().clone()), Either::Right(_) => None, }) @@ -451,9 +452,9 @@ impl MacroCallLoc { if self.def.is_attribute_derive() { // FIXME: handle `cfg_attr` ast_id.with_value(ast_id.to_node(db)).map(|it| { - it.doc_comments_and_attrs() + collect_attrs(&it) .nth(invoc_attr_index.ast_index()) - .and_then(|it| match it { + .and_then(|it| match it.1 { Either::Left(attr) => Some(attr.syntax().clone()), Either::Right(_) => None, }) @@ -549,24 +550,24 @@ impl MacroCallKind { MacroCallKind::Derive { ast_id, derive_attr_index, .. } => { // FIXME: should be the range of the macro name, not the whole derive // FIXME: handle `cfg_attr` - ast_id - .to_node(db) - .doc_comments_and_attrs() + collect_attrs(&ast_id.to_node(db)) .nth(derive_attr_index.ast_index()) .expect("missing derive") + .1 .expect_left("derive is a doc comment?") .syntax() .text_range() } // FIXME: handle `cfg_attr` - MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => ast_id - .to_node(db) - .doc_comments_and_attrs() - .nth(invoc_attr_index.ast_index()) - .expect("missing attribute") - .expect_left("attribute macro is a doc comment?") - .syntax() - .text_range(), + MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => { + collect_attrs(&ast_id.to_node(db)) + .nth(invoc_attr_index.ast_index()) + .expect("missing attribute") + .1 + .expect_left("attribute macro is a doc comment?") + .syntax() + .text_range() + } }; FileRange { range, file_id } @@ -737,11 +738,9 @@ impl ExpansionInfo { let attr_input_or_mac_def = def.or_else(|| match loc.kind { MacroCallKind::Attr { ast_id, invoc_attr_index, .. } => { // FIXME: handle `cfg_attr` - let tt = ast_id - .to_node(db) - .doc_comments_and_attrs() + let tt = collect_attrs(&ast_id.to_node(db)) .nth(invoc_attr_index.ast_index()) - .and_then(Either::left)? + .and_then(|x| Either::left(x.1))? .token_tree()?; Some(InFile::new(ast_id.file_id, tt)) } diff --git a/crates/hir-expand/src/span.rs b/crates/hir-expand/src/span.rs index 0a6c22fe42d..fe476a40feb 100644 --- a/crates/hir-expand/src/span.rs +++ b/crates/hir-expand/src/span.rs @@ -75,27 +75,40 @@ pub struct RealSpanMap { /// Invariant: Sorted vec over TextSize // FIXME: SortedVec<(TextSize, ErasedFileAstId)>? pairs: Box<[(TextSize, ErasedFileAstId)]>, + end: TextSize, } impl RealSpanMap { /// Creates a real file span map that returns absolute ranges (relative ranges to the root ast id). pub fn absolute(file_id: FileId) -> Self { - RealSpanMap { file_id, pairs: Box::from([(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]) } + RealSpanMap { + file_id, + pairs: Box::from([(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]), + end: TextSize::new(!0), + } } pub fn from_file(db: &dyn ExpandDatabase, file_id: FileId) -> Self { let mut pairs = vec![(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]; let ast_id_map = db.ast_id_map(file_id.into()); - pairs.extend( - db.parse(file_id) - .tree() - .items() - .map(|item| (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase())), - ); - RealSpanMap { file_id, pairs: pairs.into_boxed_slice() } + let tree = db.parse(file_id).tree(); + pairs + .extend(tree.items().map(|item| { + (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase()) + })); + RealSpanMap { + file_id, + pairs: pairs.into_boxed_slice(), + end: tree.syntax().text_range().end(), + } } pub fn span_for_range(&self, range: TextRange) -> SpanData { + assert!( + range.end() <= self.end, + "range {range:?} goes beyond the end of the file {:?}", + self.end + ); let start = range.start(); let idx = self .pairs diff --git a/crates/hir-ty/src/infer.rs b/crates/hir-ty/src/infer.rs index 8262edec22c..6f724e45874 100644 --- a/crates/hir-ty/src/infer.rs +++ b/crates/hir-ty/src/infer.rs @@ -113,7 +113,7 @@ pub(crate) fn infer_query(db: &dyn HirDatabase, def: DefWithBodyId) -> Arc() .unwrap() diff --git a/crates/hir-ty/src/infer/pat.rs b/crates/hir-ty/src/infer/pat.rs index 7ff12e5b7f8..acdb540289d 100644 --- a/crates/hir-ty/src/infer/pat.rs +++ b/crates/hir-ty/src/infer/pat.rs @@ -262,7 +262,7 @@ impl InferenceContext<'_> { fn infer_pat(&mut self, pat: PatId, expected: &Ty, mut default_bm: BindingMode) -> Ty { let mut expected = self.resolve_ty_shallow(expected); - if is_non_ref_pat(self.body, pat) { + if self.is_non_ref_pat(self.body, pat) { let mut pat_adjustments = Vec::new(); while let Some((inner, _lifetime, mutability)) = expected.as_reference() { pat_adjustments.push(expected.clone()); @@ -496,24 +496,28 @@ impl InferenceContext<'_> { self.infer_expr(expr, &Expectation::has_type(expected.clone())) } -} -fn is_non_ref_pat(body: &hir_def::body::Body, pat: PatId) -> bool { - match &body[pat] { - Pat::Tuple { .. } - | Pat::TupleStruct { .. } - | Pat::Record { .. } - | Pat::Range { .. } - | Pat::Slice { .. } => true, - Pat::Or(pats) => pats.iter().all(|p| is_non_ref_pat(body, *p)), - // FIXME: ConstBlock/Path/Lit might actually evaluate to ref, but inference is unimplemented. - Pat::Path(..) => true, - Pat::ConstBlock(..) => true, - Pat::Lit(expr) => !matches!( - body[*expr], - Expr::Literal(Literal::String(..) | Literal::CString(..) | Literal::ByteString(..)) - ), - Pat::Wild | Pat::Bind { .. } | Pat::Ref { .. } | Pat::Box { .. } | Pat::Missing => false, + fn is_non_ref_pat(&mut self, body: &hir_def::body::Body, pat: PatId) -> bool { + match &body[pat] { + Pat::Tuple { .. } + | Pat::TupleStruct { .. } + | Pat::Record { .. } + | Pat::Range { .. } + | Pat::Slice { .. } => true, + Pat::Or(pats) => pats.iter().all(|p| self.is_non_ref_pat(body, *p)), + Pat::Path(p) => { + let v = self.resolve_value_path_inner(p, pat.into()); + v.is_some_and(|x| !matches!(x.0, hir_def::resolver::ValueNs::ConstId(_))) + } + Pat::ConstBlock(..) => false, + Pat::Lit(expr) => !matches!( + body[*expr], + Expr::Literal(Literal::String(..) | Literal::CString(..) | Literal::ByteString(..)) + ), + Pat::Wild | Pat::Bind { .. } | Pat::Ref { .. } | Pat::Box { .. } | Pat::Missing => { + false + } + } } } diff --git a/crates/hir-ty/src/infer/path.rs b/crates/hir-ty/src/infer/path.rs index fcfe1a3b5cf..49fb78f67a6 100644 --- a/crates/hir-ty/src/infer/path.rs +++ b/crates/hir-ty/src/infer/path.rs @@ -40,33 +40,7 @@ impl InferenceContext<'_> { } fn resolve_value_path(&mut self, path: &Path, id: ExprOrPatId) -> Option { - let (value, self_subst) = if let Some(type_ref) = path.type_anchor() { - let last = path.segments().last()?; - - // Don't use `self.make_ty()` here as we need `orig_ns`. - let ctx = - crate::lower::TyLoweringContext::new(self.db, &self.resolver, self.owner.into()); - let (ty, orig_ns) = ctx.lower_ty_ext(type_ref); - let ty = self.table.insert_type_vars(ty); - let ty = self.table.normalize_associated_types_in(ty); - - let remaining_segments_for_ty = path.segments().take(path.segments().len() - 1); - let (ty, _) = ctx.lower_ty_relative_path(ty, orig_ns, remaining_segments_for_ty); - let ty = self.table.insert_type_vars(ty); - let ty = self.table.normalize_associated_types_in(ty); - self.resolve_ty_assoc_item(ty, last.name, id).map(|(it, substs)| (it, Some(substs)))? - } else { - // FIXME: report error, unresolved first path segment - let value_or_partial = - self.resolver.resolve_path_in_value_ns(self.db.upcast(), path)?; - - match value_or_partial { - ResolveValueResult::ValueNs(it, _) => (it, None), - ResolveValueResult::Partial(def, remaining_index, _) => self - .resolve_assoc_item(def, path, remaining_index, id) - .map(|(it, substs)| (it, Some(substs)))?, - } - }; + let (value, self_subst) = self.resolve_value_path_inner(path, id)?; let value_def = match value { ValueNs::LocalBinding(pat) => match self.result.type_of_binding.get(pat) { @@ -144,6 +118,41 @@ impl InferenceContext<'_> { Some(ValuePathResolution::GenericDef(value_def, generic_def, substs)) } + pub(super) fn resolve_value_path_inner( + &mut self, + path: &Path, + id: ExprOrPatId, + ) -> Option<(ValueNs, Option>)> { + let (value, self_subst) = if let Some(type_ref) = path.type_anchor() { + let last = path.segments().last()?; + + // Don't use `self.make_ty()` here as we need `orig_ns`. + let ctx = + crate::lower::TyLoweringContext::new(self.db, &self.resolver, self.owner.into()); + let (ty, orig_ns) = ctx.lower_ty_ext(type_ref); + let ty = self.table.insert_type_vars(ty); + let ty = self.table.normalize_associated_types_in(ty); + + let remaining_segments_for_ty = path.segments().take(path.segments().len() - 1); + let (ty, _) = ctx.lower_ty_relative_path(ty, orig_ns, remaining_segments_for_ty); + let ty = self.table.insert_type_vars(ty); + let ty = self.table.normalize_associated_types_in(ty); + self.resolve_ty_assoc_item(ty, last.name, id).map(|(it, substs)| (it, Some(substs)))? + } else { + // FIXME: report error, unresolved first path segment + let value_or_partial = + self.resolver.resolve_path_in_value_ns(self.db.upcast(), path)?; + + match value_or_partial { + ResolveValueResult::ValueNs(it, _) => (it, None), + ResolveValueResult::Partial(def, remaining_index, _) => self + .resolve_assoc_item(def, path, remaining_index, id) + .map(|(it, substs)| (it, Some(substs)))?, + } + }; + Some((value, self_subst)) + } + fn add_required_obligations_for_value_path(&mut self, def: GenericDefId, subst: &Substitution) { let predicates = self.db.generic_predicates(def); for predicate in predicates.iter() { diff --git a/crates/hir-ty/src/lower.rs b/crates/hir-ty/src/lower.rs index c86fe9adff8..97c4a741ff2 100644 --- a/crates/hir-ty/src/lower.rs +++ b/crates/hir-ty/src/lower.rs @@ -113,7 +113,9 @@ pub struct TyLoweringContext<'a> { pub db: &'a dyn HirDatabase, resolver: &'a Resolver, in_binders: DebruijnIndex, - owner: TypeOwnerId, + // FIXME: Should not be an `Option` but `Resolver` currently does not return owners in all cases + // where expected + owner: Option, /// Note: Conceptually, it's thinkable that we could be in a location where /// some type params should be represented as placeholders, and others /// should be converted to variables. I think in practice, this isn't @@ -127,6 +129,14 @@ pub struct TyLoweringContext<'a> { impl<'a> TyLoweringContext<'a> { pub fn new(db: &'a dyn HirDatabase, resolver: &'a Resolver, owner: TypeOwnerId) -> Self { + Self::new_maybe_unowned(db, resolver, Some(owner)) + } + + pub fn new_maybe_unowned( + db: &'a dyn HirDatabase, + resolver: &'a Resolver, + owner: Option, + ) -> Self { let impl_trait_mode = ImplTraitLoweringState::Disallowed; let type_param_mode = ParamLoweringMode::Placeholder; let in_binders = DebruijnIndex::INNERMOST; @@ -213,10 +223,11 @@ impl<'a> TyLoweringContext<'a> { } pub fn lower_const(&self, const_ref: &ConstRef, const_type: Ty) -> Const { + let Some(owner) = self.owner else { return unknown_const(const_type) }; const_or_path_to_chalk( self.db, self.resolver, - self.owner, + owner, const_type, const_ref, self.type_param_mode, @@ -1768,10 +1779,11 @@ fn type_for_type_alias(db: &dyn HirDatabase, t: TypeAliasId) -> Binders { let resolver = t.resolver(db.upcast()); let ctx = TyLoweringContext::new(db, &resolver, t.into()) .with_type_param_mode(ParamLoweringMode::Variable); - if db.type_alias_data(t).is_extern { + let type_alias_data = db.type_alias_data(t); + if type_alias_data.is_extern { Binders::empty(Interner, TyKind::Foreign(crate::to_foreign_def_id(t)).intern(Interner)) } else { - let type_ref = &db.type_alias_data(t).type_ref; + let type_ref = &type_alias_data.type_ref; let inner = ctx.lower_ty(type_ref.as_deref().unwrap_or(&TypeRef::Error)); make_binders(db, &generics, inner) } @@ -2042,7 +2054,7 @@ pub(crate) fn const_or_path_to_chalk( .intern_in_type_const(InTypeConstLoc { id: it, owner, - thing: Box::new(InTypeConstIdMetadata(expected_ty.clone())), + expected_ty: Box::new(InTypeConstIdMetadata(expected_ty.clone())), }) .into(); intern_const_scalar( diff --git a/crates/hir-ty/src/tests/incremental.rs b/crates/hir-ty/src/tests/incremental.rs index bb15ca8c436..28e84e480d7 100644 --- a/crates/hir-ty/src/tests/incremental.rs +++ b/crates/hir-ty/src/tests/incremental.rs @@ -9,11 +9,10 @@ use super::visit_module; fn typing_whitespace_inside_a_function_should_not_invalidate_types() { let (mut db, pos) = TestDB::with_position( " - //- /lib.rs - fn foo() -> i32 { - $01 + 1 - } - ", +//- /lib.rs +fn foo() -> i32 { + $01 + 1 +}", ); { let events = db.log_executed(|| { @@ -27,12 +26,11 @@ fn typing_whitespace_inside_a_function_should_not_invalidate_types() { } let new_text = " - fn foo() -> i32 { - 1 - + - 1 - } - "; +fn foo() -> i32 { + 1 + + + 1 +}"; db.set_file_text(pos.file_id, Arc::from(new_text)); @@ -47,3 +45,55 @@ fn typing_whitespace_inside_a_function_should_not_invalidate_types() { assert!(!format!("{events:?}").contains("infer"), "{events:#?}") } } + +#[test] +fn typing_inside_a_function_should_not_invalidate_types_in_another() { + let (mut db, pos) = TestDB::with_position( + " +//- /lib.rs +fn foo() -> f32 { + 1.0 + 2.0 +} +fn bar() -> i32 { + $01 + 1 +} +fn baz() -> i32 { + 1 + 1 +}", + ); + { + let events = db.log_executed(|| { + let module = db.module_for_file(pos.file_id); + let crate_def_map = module.def_map(&db); + visit_module(&db, &crate_def_map, module.local_id, &mut |def| { + db.infer(def); + }); + }); + assert!(format!("{events:?}").contains("infer")) + } + + let new_text = " +fn foo() -> f32 { + 1.0 + 2.0 +} +fn bar() -> i32 { + 53 +} +fn baz() -> i32 { + 1 + 1 +} +"; + + db.set_file_text(pos.file_id, Arc::from(new_text)); + + { + let events = db.log_executed(|| { + let module = db.module_for_file(pos.file_id); + let crate_def_map = module.def_map(&db); + visit_module(&db, &crate_def_map, module.local_id, &mut |def| { + db.infer(def); + }); + }); + assert!(format!("{events:?}").matches("infer").count() == 1, "{events:#?}") + } +} diff --git a/crates/hir-ty/src/tests/patterns.rs b/crates/hir-ty/src/tests/patterns.rs index 5d7bab09c26..7234af2d683 100644 --- a/crates/hir-ty/src/tests/patterns.rs +++ b/crates/hir-ty/src/tests/patterns.rs @@ -1153,3 +1153,41 @@ fn main() { "#, ); } + +#[test] +fn type_mismatch_pat_const_reference() { + check_no_mismatches( + r#" +const TEST_STR: &'static str = "abcd"; + +fn main() { + let s = "abcd"; + match s { + TEST_STR => (), + _ => (), + } +} + + "#, + ); + check( + r#" +struct Foo(T); + +impl Foo { + const TEST_I32_REF: &'static i32 = &3; + const TEST_I32: i32 = 3; +} + +fn main() { + match &6 { + Foo::::TEST_I32_REF => (), + Foo::::TEST_I32 => (), + //^^^^^^^^^^^^^^^^^^^^ expected &i32, got i32 + _ => (), + } +} + + "#, + ); +} diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 92fa76c96fb..a03ff220745 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -20,8 +20,8 @@ use hir_def::{ AsMacroCall, DefWithBodyId, FunctionId, MacroId, TraitId, VariantId, }; use hir_expand::{ - db::ExpandDatabase, files::InRealFile, name::AsName, ExpansionInfo, InMacroFile, MacroCallId, - MacroFileId, MacroFileIdExt, + attrs::collect_attrs, db::ExpandDatabase, files::InRealFile, name::AsName, ExpansionInfo, + InMacroFile, MacroCallId, MacroFileId, MacroFileIdExt, }; use itertools::Itertools; use rustc_hash::{FxHashMap, FxHashSet}; @@ -29,7 +29,7 @@ use smallvec::{smallvec, SmallVec}; use stdx::TupleExt; use syntax::{ algo::skip_trivia_token, - ast::{self, HasAttrs as _, HasDocComments, HasGenericParams, HasLoopBody, IsString as _}, + ast::{self, HasAttrs as _, HasGenericParams, HasLoopBody, IsString as _}, match_ast, AstNode, AstToken, Direction, SyntaxKind, SyntaxNode, SyntaxNodePtr, SyntaxToken, TextRange, TextSize, }; @@ -673,11 +673,22 @@ impl<'db> SemanticsImpl<'db> { } _ => 0, }; + // FIXME: here, the attribute's text range is used to strip away all + // entries from the start of the attribute "list" up the the invoking + // attribute. But in + // ``` + // mod foo { + // #![inner] + // } + // ``` + // we don't wanna strip away stuff in the `mod foo {` range, that is + // here if the id corresponds to an inner attribute we got strip all + // text ranges of the outer ones, and then all of the inner ones up + // to the invoking attribute so that the inbetween is ignored. let text_range = item.syntax().text_range(); - let start = item - .doc_comments_and_attrs() + let start = collect_attrs(&item) .nth(attr_id) - .map(|attr| match attr { + .map(|attr| match attr.1 { Either::Left(it) => it.syntax().text_range().start(), Either::Right(it) => it.syntax().text_range().start(), }) @@ -937,10 +948,10 @@ impl<'db> SemanticsImpl<'db> { pub fn resolve_type(&self, ty: &ast::Type) -> Option { let analyze = self.analyze(ty.syntax())?; let ctx = LowerCtx::with_file_id(self.db.upcast(), analyze.file_id); - let ty = hir_ty::TyLoweringContext::new( + let ty = hir_ty::TyLoweringContext::new_maybe_unowned( self.db, &analyze.resolver, - analyze.resolver.module().into(), + analyze.resolver.type_owner(), ) .lower_ty(&crate::TypeRef::from_ast(&ctx, ty.clone())); Some(Type::new_with_resolver(self.db, &analyze.resolver, ty)) diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index 73db6f8f0b8..d05118bbc28 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -1040,8 +1040,9 @@ fn resolve_hir_path_( let types = || { let (ty, unresolved) = match path.type_anchor() { Some(type_ref) => { - let (_, res) = TyLoweringContext::new(db, resolver, resolver.module().into()) - .lower_ty_ext(type_ref); + let (_, res) = + TyLoweringContext::new_maybe_unowned(db, resolver, resolver.type_owner()) + .lower_ty_ext(type_ref); res.map(|ty_ns| (ty_ns, path.segments().first())) } None => { diff --git a/crates/hir/src/symbols.rs b/crates/hir/src/symbols.rs index 03112f6de5a..a2a30edeb03 100644 --- a/crates/hir/src/symbols.rs +++ b/crates/hir/src/symbols.rs @@ -23,6 +23,7 @@ pub struct FileSymbol { pub loc: DeclarationLocation, pub container_name: Option, pub is_alias: bool, + pub is_assoc: bool, } #[derive(Debug, Clone, PartialEq, Eq, Hash)] @@ -121,34 +122,34 @@ impl<'a> SymbolCollector<'a> { match module_def_id { ModuleDefId::ModuleId(id) => self.push_module(id), ModuleDefId::FunctionId(id) => { - self.push_decl(id); + self.push_decl(id, false); self.collect_from_body(id); } - ModuleDefId::AdtId(AdtId::StructId(id)) => self.push_decl(id), - ModuleDefId::AdtId(AdtId::EnumId(id)) => self.push_decl(id), - ModuleDefId::AdtId(AdtId::UnionId(id)) => self.push_decl(id), + ModuleDefId::AdtId(AdtId::StructId(id)) => self.push_decl(id, false), + ModuleDefId::AdtId(AdtId::EnumId(id)) => self.push_decl(id, false), + ModuleDefId::AdtId(AdtId::UnionId(id)) => self.push_decl(id, false), ModuleDefId::ConstId(id) => { - self.push_decl(id); + self.push_decl(id, false); self.collect_from_body(id); } ModuleDefId::StaticId(id) => { - self.push_decl(id); + self.push_decl(id, false); self.collect_from_body(id); } ModuleDefId::TraitId(id) => { - self.push_decl(id); + self.push_decl(id, false); self.collect_from_trait(id); } ModuleDefId::TraitAliasId(id) => { - self.push_decl(id); + self.push_decl(id, false); } ModuleDefId::TypeAliasId(id) => { - self.push_decl(id); + self.push_decl(id, false); } ModuleDefId::MacroId(id) => match id { - MacroId::Macro2Id(id) => self.push_decl(id), - MacroId::MacroRulesId(id) => self.push_decl(id), - MacroId::ProcMacroId(id) => self.push_decl(id), + MacroId::Macro2Id(id) => self.push_decl(id, false), + MacroId::MacroRulesId(id) => self.push_decl(id, false), + MacroId::ProcMacroId(id) => self.push_decl(id, false), }, // Don't index these. ModuleDefId::BuiltinType(_) => {} @@ -190,6 +191,7 @@ impl<'a> SymbolCollector<'a> { container_name: self.current_container_name.clone(), loc: dec_loc, is_alias: false, + is_assoc: false, }); }); } @@ -202,9 +204,9 @@ impl<'a> SymbolCollector<'a> { for &id in id { if id.module(self.db.upcast()) == module_id { match id { - MacroId::Macro2Id(id) => self.push_decl(id), - MacroId::MacroRulesId(id) => self.push_decl(id), - MacroId::ProcMacroId(id) => self.push_decl(id), + MacroId::Macro2Id(id) => self.push_decl(id, false), + MacroId::MacroRulesId(id) => self.push_decl(id, false), + MacroId::ProcMacroId(id) => self.push_decl(id, false), } } } @@ -266,13 +268,13 @@ impl<'a> SymbolCollector<'a> { fn push_assoc_item(&mut self, assoc_item_id: AssocItemId) { match assoc_item_id { - AssocItemId::FunctionId(id) => self.push_decl(id), - AssocItemId::ConstId(id) => self.push_decl(id), - AssocItemId::TypeAliasId(id) => self.push_decl(id), + AssocItemId::FunctionId(id) => self.push_decl(id, true), + AssocItemId::ConstId(id) => self.push_decl(id, true), + AssocItemId::TypeAliasId(id) => self.push_decl(id, true), } } - fn push_decl(&mut self, id: L) + fn push_decl(&mut self, id: L, is_assoc: bool) where L: Lookup + Into, ::Data: HasSource, @@ -296,6 +298,7 @@ impl<'a> SymbolCollector<'a> { loc: dec_loc.clone(), container_name: self.current_container_name.clone(), is_alias: true, + is_assoc, }); } } @@ -306,6 +309,7 @@ impl<'a> SymbolCollector<'a> { container_name: self.current_container_name.clone(), loc: dec_loc, is_alias: false, + is_assoc, }); } @@ -331,6 +335,7 @@ impl<'a> SymbolCollector<'a> { loc: dec_loc.clone(), container_name: self.current_container_name.clone(), is_alias: true, + is_assoc: false, }); } } @@ -341,6 +346,7 @@ impl<'a> SymbolCollector<'a> { container_name: self.current_container_name.clone(), loc: dec_loc, is_alias: false, + is_assoc: false, }); } } diff --git a/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs b/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs index 017853a4a20..435d7c4a537 100644 --- a/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs +++ b/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs @@ -216,7 +216,7 @@ fn edit_field_references( edit.edit_file(file_id); for r in refs { if let Some(name_ref) = r.name.as_name_ref() { - edit.replace(name_ref.syntax().text_range(), name.text()); + edit.replace(ctx.sema.original_range(name_ref.syntax()).range, name.text()); } } } diff --git a/crates/ide-completion/src/item.rs b/crates/ide-completion/src/item.rs index b982322a734..de41a5bd70c 100644 --- a/crates/ide-completion/src/item.rs +++ b/crates/ide-completion/src/item.rs @@ -458,13 +458,11 @@ impl Builder { } if let [import_edit] = &*self.imports_to_add { // snippets can have multiple imports, but normal completions only have up to one - if let Some(original_path) = import_edit.original_path.as_ref() { - label_detail.replace(SmolStr::from(format!( - "{} (use {})", - label_detail.as_deref().unwrap_or_default(), - original_path.display(db) - ))); - } + label_detail.replace(SmolStr::from(format!( + "{} (use {})", + label_detail.as_deref().unwrap_or_default(), + import_edit.import_path.display(db) + ))); } else if let Some(trait_name) = self.trait_name { label_detail.replace(SmolStr::from(format!( "{} (as {trait_name})", diff --git a/crates/ide-completion/src/snippet.rs b/crates/ide-completion/src/snippet.rs index 50618296ee4..e667e2e0168 100644 --- a/crates/ide-completion/src/snippet.rs +++ b/crates/ide-completion/src/snippet.rs @@ -181,7 +181,7 @@ fn import_edits(ctx: &CompletionContext<'_>, requires: &[GreenNode]) -> Option 1).then(|| LocatedImport::new(path.clone(), item, item, None))) + Some((path.len() > 1).then(|| LocatedImport::new(path.clone(), item, item))) }; let mut res = Vec::with_capacity(requires.len()); for import in requires { diff --git a/crates/ide-completion/src/tests/flyimport.rs b/crates/ide-completion/src/tests/flyimport.rs index 9a4a94a2456..c58374f2e83 100644 --- a/crates/ide-completion/src/tests/flyimport.rs +++ b/crates/ide-completion/src/tests/flyimport.rs @@ -597,8 +597,8 @@ fn main() { } "#, expect![[r#" - ct SPECIAL_CONST (use dep::test_mod::TestTrait) u8 DEPRECATED fn weird_function() (use dep::test_mod::TestTrait) fn() DEPRECATED + ct SPECIAL_CONST (use dep::test_mod::TestTrait) u8 DEPRECATED "#]], ); } @@ -717,7 +717,7 @@ fn main() { check( fixture, expect![[r#" - st Item (use foo::bar::baz::Item) Item + st Item (use foo::bar) Item "#]], ); @@ -725,19 +725,19 @@ fn main() { "Item", fixture, r#" - use foo::bar; +use foo::bar; - mod foo { - pub mod bar { - pub mod baz { - pub struct Item; - } - } +mod foo { + pub mod bar { + pub mod baz { + pub struct Item; } + } +} - fn main() { - bar::baz::Item - }"#, +fn main() { + bar::baz::Item +}"#, ); } @@ -803,7 +803,7 @@ fn main() { check( fixture, expect![[r#" - ct TEST_ASSOC (use foo::bar::Item) usize + ct TEST_ASSOC (use foo::bar) usize "#]], ); diff --git a/crates/ide-db/src/imports/import_assets.rs b/crates/ide-db/src/imports/import_assets.rs index 04263d15d0a..a4f0a6df781 100644 --- a/crates/ide-db/src/imports/import_assets.rs +++ b/crates/ide-db/src/imports/import_assets.rs @@ -1,14 +1,14 @@ //! Look up accessible paths for items. + use hir::{ - AsAssocItem, AssocItem, AssocItemContainer, Crate, ItemInNs, ModPath, Module, ModuleDef, + AsAssocItem, AssocItem, AssocItemContainer, Crate, ItemInNs, ModPath, Module, ModuleDef, Name, PathResolution, PrefixKind, ScopeDef, Semantics, SemanticsScope, Type, }; -use itertools::Itertools; -use rustc_hash::FxHashSet; +use itertools::{EitherOrBoth, Itertools}; +use rustc_hash::{FxHashMap, FxHashSet}; use syntax::{ ast::{self, make, HasName}, - utils::path_to_string_stripping_turbo_fish, - AstNode, SyntaxNode, + AstNode, SmolStr, SyntaxNode, }; use crate::{ @@ -51,18 +51,11 @@ pub struct TraitImportCandidate { #[derive(Debug)] pub struct PathImportCandidate { /// Optional qualifier before name. - pub qualifier: Option, + pub qualifier: Option>, /// The name the item (struct, trait, enum, etc.) should have. pub name: NameToImport, } -/// A qualifier that has a first segment and it's unresolved. -#[derive(Debug)] -pub struct FirstSegmentUnresolved { - fist_segment: ast::NameRef, - full_qualifier: ast::Path, -} - /// A name that will be used during item lookups. #[derive(Debug, Clone)] pub enum NameToImport { @@ -195,18 +188,11 @@ pub struct LocatedImport { /// the original item is the associated constant, but the import has to be a trait that /// defines this constant. pub original_item: ItemInNs, - /// A path of the original item. - pub original_path: Option, } impl LocatedImport { - pub fn new( - import_path: ModPath, - item_to_import: ItemInNs, - original_item: ItemInNs, - original_path: Option, - ) -> Self { - Self { import_path, item_to_import, original_item, original_path } + pub fn new(import_path: ModPath, item_to_import: ItemInNs, original_item: ItemInNs) -> Self { + Self { import_path, item_to_import, original_item } } } @@ -351,64 +337,75 @@ fn path_applicable_imports( ) .filter_map(|item| { let mod_path = mod_path(item)?; - Some(LocatedImport::new(mod_path.clone(), item, item, Some(mod_path))) - }) - .collect() - } - Some(first_segment_unresolved) => { - let unresolved_qualifier = - path_to_string_stripping_turbo_fish(&first_segment_unresolved.full_qualifier); - let unresolved_first_segment = first_segment_unresolved.fist_segment.text(); - items_locator::items_with_name( - sema, - current_crate, - path_candidate.name.clone(), - AssocSearchMode::Include, - Some(DEFAULT_QUERY_SEARCH_LIMIT.inner()), - ) - .filter_map(|item| { - import_for_item( - sema.db, - mod_path, - &unresolved_first_segment, - &unresolved_qualifier, - item, - ) + Some(LocatedImport::new(mod_path, item, item)) }) .collect() } + Some(qualifier) => items_locator::items_with_name( + sema, + current_crate, + path_candidate.name.clone(), + AssocSearchMode::Include, + Some(DEFAULT_QUERY_SEARCH_LIMIT.inner()), + ) + .filter_map(|item| import_for_item(sema.db, mod_path, &qualifier, item)) + .collect(), } } fn import_for_item( db: &RootDatabase, mod_path: impl Fn(ItemInNs) -> Option, - unresolved_first_segment: &str, - unresolved_qualifier: &str, + unresolved_qualifier: &[SmolStr], original_item: ItemInNs, ) -> Option { let _p = profile::span("import_assets::import_for_item"); + let [first_segment, ..] = unresolved_qualifier else { return None }; - let original_item_candidate = item_for_path_search(db, original_item)?; - let import_path_candidate = mod_path(original_item_candidate)?; - let import_path_string = import_path_candidate.display(db).to_string(); + let item_as_assoc = item_as_assoc(db, original_item); - let expected_import_end = if item_as_assoc(db, original_item).is_some() { - unresolved_qualifier.to_string() - } else { - format!("{unresolved_qualifier}::{}", item_name(db, original_item)?.display(db)) + let (original_item_candidate, trait_item_to_import) = match item_as_assoc { + Some(assoc_item) => match assoc_item.container(db) { + AssocItemContainer::Trait(trait_) => { + let trait_ = ItemInNs::from(ModuleDef::from(trait_)); + (trait_, Some(trait_)) + } + AssocItemContainer::Impl(impl_) => { + (ItemInNs::from(ModuleDef::from(impl_.self_ty(db).as_adt()?)), None) + } + }, + None => (original_item, None), }; - if !import_path_string.contains(unresolved_first_segment) - || !import_path_string.ends_with(&expected_import_end) - { + let import_path_candidate = mod_path(original_item_candidate)?; + + let mut import_path_candidate_segments = import_path_candidate.segments().iter().rev(); + let predicate = |it: EitherOrBoth<&SmolStr, &Name>| match it { + // segments match, check next one + EitherOrBoth::Both(a, b) if b.as_str() == Some(&**a) => None, + // segments mismatch / qualifier is longer than the path, bail out + EitherOrBoth::Both(..) | EitherOrBoth::Left(_) => Some(false), + // all segments match and we have exhausted the qualifier, proceed + EitherOrBoth::Right(_) => Some(true), + }; + if item_as_assoc.is_none() { + let item_name = item_name(db, original_item)?.as_text()?; + let last_segment = import_path_candidate_segments.next()?; + if last_segment.as_str() != Some(&*item_name) { + return None; + } + } + let ends_with = unresolved_qualifier + .iter() + .rev() + .zip_longest(import_path_candidate_segments) + .find_map(predicate) + .unwrap_or(true); + if !ends_with { return None; } - let segment_import = - find_import_for_segment(db, original_item_candidate, unresolved_first_segment)?; - let trait_item_to_import = item_as_assoc(db, original_item) - .and_then(|assoc| assoc.containing_trait(db)) - .map(|trait_| ItemInNs::from(ModuleDef::from(trait_))); + let segment_import = find_import_for_segment(db, original_item_candidate, first_segment)?; + Some(match (segment_import == original_item_candidate, trait_item_to_import) { (true, Some(_)) => { // FIXME we should be able to import both the trait and the segment, @@ -416,42 +413,37 @@ fn import_for_item( // especially in case of lazy completion edit resolutions. return None; } - (false, Some(trait_to_import)) => LocatedImport::new( - mod_path(trait_to_import)?, - trait_to_import, - original_item, - mod_path(original_item), - ), - (true, None) => LocatedImport::new( - import_path_candidate, - original_item_candidate, - original_item, - mod_path(original_item), - ), - (false, None) => LocatedImport::new( - mod_path(segment_import)?, - segment_import, - original_item, - mod_path(original_item), - ), + (false, Some(trait_to_import)) => { + LocatedImport::new(mod_path(trait_to_import)?, trait_to_import, original_item) + } + (true, None) => { + LocatedImport::new(import_path_candidate, original_item_candidate, original_item) + } + (false, None) => { + LocatedImport::new(mod_path(segment_import)?, segment_import, original_item) + } }) } pub fn item_for_path_search(db: &RootDatabase, item: ItemInNs) -> Option { Some(match item { ItemInNs::Types(_) | ItemInNs::Values(_) => match item_as_assoc(db, item) { - Some(assoc_item) => match assoc_item.container(db) { - AssocItemContainer::Trait(trait_) => ItemInNs::from(ModuleDef::from(trait_)), - AssocItemContainer::Impl(impl_) => { - ItemInNs::from(ModuleDef::from(impl_.self_ty(db).as_adt()?)) - } - }, + Some(assoc_item) => item_for_path_search_assoc(db, assoc_item)?, None => item, }, ItemInNs::Macros(_) => item, }) } +fn item_for_path_search_assoc(db: &RootDatabase, assoc_item: AssocItem) -> Option { + Some(match assoc_item.container(db) { + AssocItemContainer::Trait(trait_) => ItemInNs::from(ModuleDef::from(trait_)), + AssocItemContainer::Impl(impl_) => { + ItemInNs::from(ModuleDef::from(impl_.self_ty(db).as_adt()?)) + } + }) +} + fn find_import_for_segment( db: &RootDatabase, original_item: ItemInNs, @@ -528,6 +520,7 @@ fn trait_applicable_items( .collect(); let mut located_imports = FxHashSet::default(); + let mut trait_import_paths = FxHashMap::default(); if trait_assoc_item { trait_candidate.receiver_ty.iterate_path_candidates( @@ -545,12 +538,14 @@ fn trait_applicable_items( } let located_trait = assoc.containing_trait(db)?; let trait_item = ItemInNs::from(ModuleDef::from(located_trait)); - let original_item = assoc_to_item(assoc); + let import_path = trait_import_paths + .entry(trait_item) + .or_insert_with(|| mod_path(trait_item)) + .clone()?; located_imports.insert(LocatedImport::new( - mod_path(trait_item)?, + import_path, trait_item, - original_item, - mod_path(original_item), + assoc_to_item(assoc), )); } None::<()> @@ -568,12 +563,14 @@ fn trait_applicable_items( if required_assoc_items.contains(&assoc) { let located_trait = assoc.containing_trait(db)?; let trait_item = ItemInNs::from(ModuleDef::from(located_trait)); - let original_item = assoc_to_item(assoc); + let import_path = trait_import_paths + .entry(trait_item) + .or_insert_with(|| mod_path(trait_item)) + .clone()?; located_imports.insert(LocatedImport::new( - mod_path(trait_item)?, + import_path, trait_item, - original_item, - mod_path(original_item), + assoc_to_item(assoc), )); } None::<()> @@ -671,18 +668,13 @@ fn path_import_candidate( Some(match qualifier { Some(qualifier) => match sema.resolve_path(&qualifier) { None => { - let qualifier_start = - qualifier.syntax().descendants().find_map(ast::NameRef::cast)?; - let qualifier_start_path = - qualifier_start.syntax().ancestors().find_map(ast::Path::cast)?; - if sema.resolve_path(&qualifier_start_path).is_none() { - ImportCandidate::Path(PathImportCandidate { - qualifier: Some(FirstSegmentUnresolved { - fist_segment: qualifier_start, - full_qualifier: qualifier, - }), - name, - }) + if qualifier.first_qualifier().map_or(true, |it| sema.resolve_path(&it).is_none()) { + let mut qualifier = qualifier + .segments_of_this_path_only_rev() + .map(|seg| seg.name_ref().map(|name| SmolStr::new(name.text()))) + .collect::>>()?; + qualifier.reverse(); + ImportCandidate::Path(PathImportCandidate { qualifier: Some(qualifier), name }) } else { return None; } diff --git a/crates/ide-db/src/items_locator.rs b/crates/ide-db/src/items_locator.rs index 67ed44f08b7..4a5d234f73d 100644 --- a/crates/ide-db/src/items_locator.rs +++ b/crates/ide-db/src/items_locator.rs @@ -3,13 +3,13 @@ //! The main reason for this module to exist is the fact that project's items and dependencies' items //! are located in different caches, with different APIs. use either::Either; -use hir::{import_map, AsAssocItem, Crate, ItemInNs, Semantics}; +use hir::{import_map, Crate, ItemInNs, Semantics}; use limit::Limit; use crate::{imports::import_assets::NameToImport, symbol_index, RootDatabase}; /// A value to use, when uncertain which limit to pick. -pub static DEFAULT_QUERY_SEARCH_LIMIT: Limit = Limit::new(40); +pub static DEFAULT_QUERY_SEARCH_LIMIT: Limit = Limit::new(100); pub use import_map::AssocSearchMode; @@ -36,7 +36,9 @@ pub fn items_with_name<'a>( NameToImport::Prefix(exact_name, case_sensitive) | NameToImport::Exact(exact_name, case_sensitive) => { let mut local_query = symbol_index::Query::new(exact_name.clone()); - let mut external_query = import_map::Query::new(exact_name); + let mut external_query = + // import_map::Query::new(exact_name).assoc_search_mode(assoc_item_search); + import_map::Query::new(exact_name); if prefix { local_query.prefix(); external_query = external_query.prefix(); @@ -101,8 +103,8 @@ fn find_items<'a>( .into_iter() .filter(move |candidate| match assoc_item_search { AssocSearchMode::Include => true, - AssocSearchMode::Exclude => candidate.def.as_assoc_item(db).is_none(), - AssocSearchMode::AssocItemsOnly => candidate.def.as_assoc_item(db).is_some(), + AssocSearchMode::Exclude => !candidate.is_assoc, + AssocSearchMode::AssocItemsOnly => candidate.is_assoc, }) .map(|local_candidate| match local_candidate.def { hir::ModuleDef::Macro(macro_def) => ItemInNs::Macros(macro_def), diff --git a/crates/ide-db/src/symbol_index.rs b/crates/ide-db/src/symbol_index.rs index 3e89159c2c6..be8566b759c 100644 --- a/crates/ide-db/src/symbol_index.rs +++ b/crates/ide-db/src/symbol_index.rs @@ -50,7 +50,7 @@ enum SearchMode { Prefix, } -#[derive(Debug)] +#[derive(Debug, Clone)] pub struct Query { query: String, lowercased: String, diff --git a/crates/ide-db/src/test_data/test_doc_alias.txt b/crates/ide-db/src/test_data/test_doc_alias.txt index 4a72881fe5e..7c01ac06939 100644 --- a/crates/ide-db/src/test_data/test_doc_alias.txt +++ b/crates/ide-db/src/test_data/test_doc_alias.txt @@ -36,6 +36,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Struct", @@ -65,6 +66,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "mul1", @@ -94,6 +96,7 @@ }, container_name: None, is_alias: true, + is_assoc: false, }, FileSymbol { name: "mul2", @@ -123,6 +126,7 @@ }, container_name: None, is_alias: true, + is_assoc: false, }, FileSymbol { name: "s1", @@ -152,6 +156,7 @@ }, container_name: None, is_alias: true, + is_assoc: false, }, FileSymbol { name: "s1", @@ -181,6 +186,7 @@ }, container_name: None, is_alias: true, + is_assoc: false, }, FileSymbol { name: "s2", @@ -210,6 +216,7 @@ }, container_name: None, is_alias: true, + is_assoc: false, }, ], ), diff --git a/crates/ide-db/src/test_data/test_symbol_index_collection.txt b/crates/ide-db/src/test_data/test_symbol_index_collection.txt index da1f3167d7d..c9875c7f8f2 100644 --- a/crates/ide-db/src/test_data/test_symbol_index_collection.txt +++ b/crates/ide-db/src/test_data/test_symbol_index_collection.txt @@ -34,6 +34,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "CONST", @@ -61,6 +62,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "CONST_WITH_INNER", @@ -88,6 +90,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Enum", @@ -117,6 +120,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "ItemLikeMacro", @@ -146,6 +150,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Macro", @@ -175,6 +180,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "STATIC", @@ -202,6 +208,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Struct", @@ -231,6 +238,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "StructFromMacro", @@ -260,6 +268,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "StructInFn", @@ -291,6 +300,7 @@ "main", ), is_alias: false, + is_assoc: false, }, FileSymbol { name: "StructInNamedConst", @@ -322,6 +332,7 @@ "CONST_WITH_INNER", ), is_alias: false, + is_assoc: false, }, FileSymbol { name: "StructInUnnamedConst", @@ -351,6 +362,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Trait", @@ -378,6 +390,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Trait", @@ -407,6 +420,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "Union", @@ -436,6 +450,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "a_mod", @@ -465,6 +480,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "b_mod", @@ -494,6 +510,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "define_struct", @@ -523,6 +540,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "impl_fn", @@ -550,6 +568,7 @@ }, container_name: None, is_alias: false, + is_assoc: true, }, FileSymbol { name: "macro_rules_macro", @@ -579,6 +598,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "main", @@ -606,6 +626,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "really_define_struct", @@ -635,6 +656,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "trait_fn", @@ -664,6 +686,7 @@ "Trait", ), is_alias: false, + is_assoc: true, }, ], ), @@ -704,6 +727,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, ], ), @@ -744,6 +768,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "StructInModB", @@ -773,6 +798,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "SuperItemLikeMacro", @@ -802,6 +828,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "ThisStruct", @@ -831,6 +858,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, FileSymbol { name: "ThisStruct", @@ -860,6 +888,7 @@ }, container_name: None, is_alias: false, + is_assoc: false, }, ], ), diff --git a/crates/ide-diagnostics/src/handlers/unresolved_extern_crate.rs b/crates/ide-diagnostics/src/handlers/unresolved_extern_crate.rs index 71c501a336b..f8265b63275 100644 --- a/crates/ide-diagnostics/src/handlers/unresolved_extern_crate.rs +++ b/crates/ide-diagnostics/src/handlers/unresolved_extern_crate.rs @@ -44,21 +44,6 @@ extern crate core; extern crate self as foo; struct Foo; use foo::Foo as Bar; -"#, - ); - } - - #[test] - fn regression_panic_with_inner_attribute_in_presence_of_unresolved_crate() { - check_diagnostics( - r#" -//- /lib.rs - #[macro_use] extern crate doesnotexist; -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unresolved extern crate - mod _test_inner { - #![empty_attr] - //^^^^^^^^^^^^^^ error: unresolved macro `empty_attr` - } "#, ); } diff --git a/crates/ide-diagnostics/src/handlers/unresolved_macro_call.rs b/crates/ide-diagnostics/src/handlers/unresolved_macro_call.rs index 33e7c2e37c3..c8ff54cba3a 100644 --- a/crates/ide-diagnostics/src/handlers/unresolved_macro_call.rs +++ b/crates/ide-diagnostics/src/handlers/unresolved_macro_call.rs @@ -67,6 +67,18 @@ macro_rules! m { () => {} } } self::m!(); self::m2!(); //^^ error: unresolved macro `self::m2!` +"#, + ); + } + + #[test] + fn regression_panic_with_inner_attribute_in_presence_of_unresolved_crate() { + check_diagnostics( + r#" + mod _test_inner { + #![empty_attr] + //^^^^^^^^^^^^^^ error: unresolved macro `empty_attr` + } "#, ); } diff --git a/crates/ide-diagnostics/src/lib.rs b/crates/ide-diagnostics/src/lib.rs index 6541bf60579..579386c72ef 100644 --- a/crates/ide-diagnostics/src/lib.rs +++ b/crates/ide-diagnostics/src/lib.rs @@ -94,7 +94,7 @@ use syntax::{ }; // FIXME: Make this an enum -#[derive(Copy, Clone, Debug, PartialEq, Eq)] +#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] pub enum DiagnosticCode { RustcHardError(&'static str), RustcLint(&'static str), @@ -198,7 +198,7 @@ impl Diagnostic { } } -#[derive(Debug, Copy, Clone, PartialEq, Eq)] +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum Severity { Error, Warning, diff --git a/crates/ide/src/inlay_hints.rs b/crates/ide/src/inlay_hints.rs index ca334e91579..e82d730e4a3 100644 --- a/crates/ide/src/inlay_hints.rs +++ b/crates/ide/src/inlay_hints.rs @@ -422,6 +422,11 @@ fn ty_to_text_edit( Some(builder.finish()) } +pub enum RangeLimit { + Fixed(TextRange), + NearestParent(TextSize), +} + // Feature: Inlay Hints // // rust-analyzer shows additional information inline with the source code. @@ -443,7 +448,7 @@ fn ty_to_text_edit( pub(crate) fn inlay_hints( db: &RootDatabase, file_id: FileId, - range_limit: Option, + range_limit: Option, config: &InlayHintsConfig, ) -> Vec { let _p = profile::span("inlay_hints"); @@ -458,13 +463,31 @@ pub(crate) fn inlay_hints( let hints = |node| hints(&mut acc, &famous_defs, config, file_id, node); match range_limit { - Some(range) => match file.covering_element(range) { + Some(RangeLimit::Fixed(range)) => match file.covering_element(range) { NodeOrToken::Token(_) => return acc, NodeOrToken::Node(n) => n .descendants() .filter(|descendant| range.intersect(descendant.text_range()).is_some()) .for_each(hints), }, + Some(RangeLimit::NearestParent(position)) => { + match file.token_at_offset(position).left_biased() { + Some(token) => { + if let Some(parent_block) = + token.parent_ancestors().find_map(ast::BlockExpr::cast) + { + parent_block.syntax().descendants().for_each(hints) + } else if let Some(parent_item) = + token.parent_ancestors().find_map(ast::Item::cast) + { + parent_item.syntax().descendants().for_each(hints) + } else { + return acc; + } + } + None => return acc, + } + } None => file.descendants().for_each(hints), }; } diff --git a/crates/ide/src/inlay_hints/bind_pat.rs b/crates/ide/src/inlay_hints/bind_pat.rs index 680035c721b..45b51e35570 100644 --- a/crates/ide/src/inlay_hints/bind_pat.rs +++ b/crates/ide/src/inlay_hints/bind_pat.rs @@ -177,7 +177,11 @@ mod tests { use syntax::{TextRange, TextSize}; use test_utils::extract_annotations; - use crate::{fixture, inlay_hints::InlayHintsConfig, ClosureReturnTypeHints}; + use crate::{ + fixture, + inlay_hints::{InlayHintsConfig, RangeLimit}, + ClosureReturnTypeHints, + }; use crate::inlay_hints::tests::{ check, check_edit, check_no_edit, check_with_config, DISABLED_CONFIG, TEST_CONFIG, @@ -400,7 +404,7 @@ fn main() { .inlay_hints( &InlayHintsConfig { type_hints: true, ..DISABLED_CONFIG }, file_id, - Some(TextRange::new(TextSize::from(500), TextSize::from(600))), + Some(RangeLimit::Fixed(TextRange::new(TextSize::from(500), TextSize::from(600)))), ) .unwrap(); let actual = diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs index d8f6e4e1b1b..a19952e4cae 100644 --- a/crates/ide/src/lib.rs +++ b/crates/ide/src/lib.rs @@ -94,7 +94,7 @@ pub use crate::{ inlay_hints::{ AdjustmentHints, AdjustmentHintsMode, ClosureReturnTypeHints, DiscriminantHints, InlayFieldsToResolve, InlayHint, InlayHintLabel, InlayHintLabelPart, InlayHintPosition, - InlayHintsConfig, InlayKind, InlayTooltip, LifetimeElisionHints, + InlayHintsConfig, InlayKind, InlayTooltip, LifetimeElisionHints, RangeLimit, }, join_lines::JoinLinesConfig, markup::Markup, @@ -133,7 +133,9 @@ pub use ide_db::{ symbol_index::Query, RootDatabase, SymbolKind, }; -pub use ide_diagnostics::{Diagnostic, DiagnosticsConfig, ExprFillDefaultMode, Severity}; +pub use ide_diagnostics::{ + Diagnostic, DiagnosticCode, DiagnosticsConfig, ExprFillDefaultMode, Severity, +}; pub use ide_ssr::SsrError; pub use syntax::{TextRange, TextSize}; pub use text_edit::{Indel, TextEdit}; @@ -397,7 +399,7 @@ impl Analysis { &self, config: &InlayHintsConfig, file_id: FileId, - range: Option, + range: Option, ) -> Cancellable> { self.with_db(|db| inlay_hints::inlay_hints(db, file_id, range, config)) } diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs index 1c46471a383..b89bfd74a6e 100644 --- a/crates/mbe/src/syntax_bridge.rs +++ b/crates/mbe/src/syntax_bridge.rs @@ -311,7 +311,7 @@ where let ident = tt::Leaf::from(tt::Ident { text: SmolStr::new(&token.to_text(conv)[1..]), - span: conv.span_for(TextRange::at( + span: conv.span_for(TextRange::new( abs_range.start() + TextSize::of('\''), abs_range.end(), )), @@ -625,25 +625,6 @@ impl Converter { } fn next_token(&mut self) -> Option { - // while let Some(ev) = self.preorder.next() { - // match ev { - // WalkEvent::Enter(SyntaxElement::Token(t)) => { - // if let Some(leafs) = self.append.remove(&t.clone().into()) { - // self.current_leafs.extend(leafs); - // } - // return Some(t); - // } - // WalkEvent::Enter(SyntaxElement::Node(n)) if self.remove.contains(&n) => { - // self.preorder.skip_subtree(); - // if let Some(leafs) = self.append.remove(&n.into()) { - // self.current_leafs.extend(leafs); - // } - // } - // _ => (), - // } - // } - // None; - while let Some(ev) = self.preorder.next() { match ev { WalkEvent::Enter(SyntaxElement::Token(t)) => return Some(t), diff --git a/crates/mbe/src/tt_iter.rs b/crates/mbe/src/tt_iter.rs index 595691b1773..40e8a2385f4 100644 --- a/crates/mbe/src/tt_iter.rs +++ b/crates/mbe/src/tt_iter.rs @@ -131,7 +131,6 @@ impl<'a, S: Span> TtIter<'a, S> { let buffer = tt::buffer::TokenBuffer::from_tokens(self.inner.as_slice()); let parser_input = to_parser_input(&buffer); let tree_traversal = entry_point.parse(&parser_input); - let mut cursor = buffer.begin(); let mut error = false; for step in tree_traversal.iter() { @@ -163,12 +162,10 @@ impl<'a, S: Span> TtIter<'a, S> { let mut curr = buffer.begin(); let mut res = vec![]; - if cursor.is_root() { - while curr != cursor { - let Some(token) = curr.token_tree() else { break }; - res.push(token.cloned()); - curr = curr.bump(); - } + while curr != cursor { + let Some(token) = curr.token_tree() else { break }; + res.push(token.cloned()); + curr = curr.bump(); } self.inner = self.inner.as_slice()[res.len()..].iter(); diff --git a/crates/proc-macro-api/src/version.rs b/crates/proc-macro-api/src/version.rs index 87118a62650..5ff1f36c545 100644 --- a/crates/proc-macro-api/src/version.rs +++ b/crates/proc-macro-api/src/version.rs @@ -131,7 +131,7 @@ pub fn read_version(dylib_path: &AbsPath) -> io::Result { let len_bytes = &dot_rustc[8..16]; let data_len = u64::from_le_bytes(len_bytes.try_into().unwrap()) as usize; (&dot_rustc[16..data_len + 12], 17) - } + } _ => { return Err(io::Error::new( io::ErrorKind::InvalidData, diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml index 408c1fb6f39..39ac338aa1a 100644 --- a/crates/rust-analyzer/Cargo.toml +++ b/crates/rust-analyzer/Cargo.toml @@ -42,6 +42,7 @@ tracing-tree.workspace = true triomphe.workspace = true nohash-hasher.workspace = true always-assert = "0.1.2" +walkdir = "2.3.2" cfg.workspace = true flycheck.workspace = true diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs index 29bd02f92da..8472e49de98 100644 --- a/crates/rust-analyzer/src/bin/main.rs +++ b/crates/rust-analyzer/src/bin/main.rs @@ -87,6 +87,7 @@ fn main() -> anyhow::Result<()> { flags::RustAnalyzerCmd::Lsif(cmd) => cmd.run()?, flags::RustAnalyzerCmd::Scip(cmd) => cmd.run()?, flags::RustAnalyzerCmd::RunTests(cmd) => cmd.run()?, + flags::RustAnalyzerCmd::RustcTests(cmd) => cmd.run()?, } Ok(()) } diff --git a/crates/rust-analyzer/src/cli.rs b/crates/rust-analyzer/src/cli.rs index 64646b33ad4..de00c4192b4 100644 --- a/crates/rust-analyzer/src/cli.rs +++ b/crates/rust-analyzer/src/cli.rs @@ -10,6 +10,7 @@ mod ssr; mod lsif; mod scip; mod run_tests; +mod rustc_tests; mod progress_report; diff --git a/crates/rust-analyzer/src/cli/flags.rs b/crates/rust-analyzer/src/cli/flags.rs index fe5022f8606..5633c0c488a 100644 --- a/crates/rust-analyzer/src/cli/flags.rs +++ b/crates/rust-analyzer/src/cli/flags.rs @@ -98,6 +98,15 @@ xflags::xflags! { required path: PathBuf } + /// Run unit tests of the project using mir interpreter + cmd rustc-tests { + /// Directory with Cargo.toml. + required rustc_repo: PathBuf + + /// Only run tests with filter as substring + optional --filter path: String + } + cmd diagnostics { /// Directory with Cargo.toml. required path: PathBuf @@ -159,6 +168,7 @@ pub enum RustAnalyzerCmd { Highlight(Highlight), AnalysisStats(AnalysisStats), RunTests(RunTests), + RustcTests(RustcTests), Diagnostics(Diagnostics), Ssr(Ssr), Search(Search), @@ -211,6 +221,12 @@ pub struct RunTests { pub path: PathBuf, } +#[derive(Debug)] +pub struct RustcTests { + pub rustc_repo: PathBuf, + pub filter: Option, +} + #[derive(Debug)] pub struct Diagnostics { pub path: PathBuf, diff --git a/crates/rust-analyzer/src/cli/rustc_tests.rs b/crates/rust-analyzer/src/cli/rustc_tests.rs new file mode 100644 index 00000000000..c89b88ac0f9 --- /dev/null +++ b/crates/rust-analyzer/src/cli/rustc_tests.rs @@ -0,0 +1,236 @@ +//! Run all tests in a project, similar to `cargo test`, but using the mir interpreter. + +use std::{ + cell::RefCell, collections::HashMap, fs::read_to_string, panic::AssertUnwindSafe, path::PathBuf, +}; + +use hir::Crate; +use ide::{AnalysisHost, Change, DiagnosticCode, DiagnosticsConfig}; +use profile::StopWatch; +use project_model::{CargoConfig, ProjectWorkspace, RustLibSource, Sysroot}; + +use load_cargo::{load_workspace, LoadCargoConfig, ProcMacroServerChoice}; +use triomphe::Arc; +use vfs::{AbsPathBuf, FileId}; +use walkdir::WalkDir; + +use crate::cli::{flags, report_metric, Result}; + +struct Tester { + host: AnalysisHost, + root_file: FileId, + pass_count: u64, + ignore_count: u64, + fail_count: u64, + stopwatch: StopWatch, +} + +fn string_to_diagnostic_code_leaky(code: &str) -> DiagnosticCode { + thread_local! { + static LEAK_STORE: RefCell> = RefCell::new(HashMap::new()); + } + LEAK_STORE.with_borrow_mut(|s| match s.get(code) { + Some(c) => *c, + None => { + let v = DiagnosticCode::RustcHardError(format!("E{code}").leak()); + s.insert(code.to_owned(), v); + v + } + }) +} + +fn detect_errors_from_rustc_stderr_file(p: PathBuf) -> HashMap { + let text = read_to_string(p).unwrap(); + let mut result = HashMap::new(); + { + let mut text = &*text; + while let Some(p) = text.find("error[E") { + text = &text[p + 7..]; + let code = string_to_diagnostic_code_leaky(&text[..4]); + *result.entry(code).or_insert(0) += 1; + } + } + result +} + +impl Tester { + fn new() -> Result { + let tmp_file = AbsPathBuf::assert("/tmp/ra-rustc-test.rs".into()); + std::fs::write(&tmp_file, "")?; + let mut cargo_config = CargoConfig::default(); + cargo_config.sysroot = Some(RustLibSource::Discover); + let workspace = ProjectWorkspace::DetachedFiles { + files: vec![tmp_file.clone()], + sysroot: Ok( + Sysroot::discover(tmp_file.parent().unwrap(), &cargo_config.extra_env).unwrap() + ), + rustc_cfg: vec![], + }; + let load_cargo_config = LoadCargoConfig { + load_out_dirs_from_check: false, + with_proc_macro_server: ProcMacroServerChoice::Sysroot, + prefill_caches: false, + }; + let (host, _vfs, _proc_macro) = + load_workspace(workspace, &cargo_config.extra_env, &load_cargo_config)?; + let db = host.raw_database(); + let krates = Crate::all(db); + let root_crate = krates.iter().cloned().find(|krate| krate.origin(db).is_local()).unwrap(); + let root_file = root_crate.root_file(db); + Ok(Self { + host, + root_file, + pass_count: 0, + ignore_count: 0, + fail_count: 0, + stopwatch: StopWatch::start(), + }) + } + + fn test(&mut self, p: PathBuf) { + if p.parent().unwrap().file_name().unwrap() == "auxiliary" { + // These are not tests + return; + } + if IGNORED_TESTS.iter().any(|ig| p.file_name().is_some_and(|x| x == *ig)) { + println!("{p:?} IGNORE"); + self.ignore_count += 1; + return; + } + let stderr_path = p.with_extension("stderr"); + let expected = if stderr_path.exists() { + detect_errors_from_rustc_stderr_file(stderr_path) + } else { + HashMap::new() + }; + let text = read_to_string(&p).unwrap(); + let mut change = Change::new(); + // Ignore unstable tests, since they move too fast and we do not intend to support all of them. + let mut ignore_test = text.contains("#![feature"); + // Ignore test with extern crates, as this infra don't support them yet. + ignore_test |= text.contains("// aux-build:") || text.contains("// aux-crate:"); + // Ignore test with extern modules similarly. + ignore_test |= text.contains("mod "); + // These should work, but they don't, and I don't know why, so ignore them. + ignore_test |= text.contains("extern crate proc_macro"); + let should_have_no_error = text.contains("// check-pass") + || text.contains("// build-pass") + || text.contains("// run-pass"); + change.change_file(self.root_file, Some(Arc::from(text))); + self.host.apply_change(change); + let diagnostic_config = DiagnosticsConfig::test_sample(); + let diags = self + .host + .analysis() + .diagnostics(&diagnostic_config, ide::AssistResolveStrategy::None, self.root_file) + .unwrap(); + let mut actual = HashMap::new(); + for diag in diags { + if !matches!(diag.code, DiagnosticCode::RustcHardError(_)) { + continue; + } + if !should_have_no_error && !SUPPORTED_DIAGNOSTICS.contains(&diag.code) { + continue; + } + *actual.entry(diag.code).or_insert(0) += 1; + } + // Ignore tests with diagnostics that we don't emit. + ignore_test |= expected.keys().any(|k| !SUPPORTED_DIAGNOSTICS.contains(k)); + if ignore_test { + println!("{p:?} IGNORE"); + self.ignore_count += 1; + } else if actual == expected { + println!("{p:?} PASS"); + self.pass_count += 1; + } else { + println!("{p:?} FAIL"); + println!("actual (r-a) = {:?}", actual); + println!("expected (rustc) = {:?}", expected); + self.fail_count += 1; + } + } + + fn report(&mut self) { + println!( + "Pass count = {}, Fail count = {}, Ignore count = {}", + self.pass_count, self.fail_count, self.ignore_count + ); + println!("Testing time and memory = {}", self.stopwatch.elapsed()); + report_metric("rustc failed tests", self.fail_count, "#"); + report_metric("rustc testing time", self.stopwatch.elapsed().time.as_millis() as u64, "ms"); + } +} + +/// These tests break rust-analyzer (either by panicking or hanging) so we should ignore them. +const IGNORED_TESTS: &[&str] = &[ + "trait-with-missing-associated-type-restriction.rs", // #15646 + "trait-with-missing-associated-type-restriction-fixable.rs", // #15646 + "resolve-self-in-impl.rs", + "basic.rs", // ../rust/tests/ui/associated-type-bounds/return-type-notation/basic.rs + "issue-26056.rs", + "float-field.rs", + "invalid_operator_trait.rs", + "type-alias-impl-trait-assoc-dyn.rs", + "deeply-nested_closures.rs", // exponential time + "hang-on-deeply-nested-dyn.rs", // exponential time + "dyn-rpit-and-let.rs", // unexpected free variable with depth `^1.0` with outer binder ^0 + "issue-16098.rs", // Huge recursion limit for macros? + "issue-83471.rs", // crates/hir-ty/src/builder.rs:78:9: assertion failed: self.remaining() > 0 +]; + +const SUPPORTED_DIAGNOSTICS: &[DiagnosticCode] = &[ + DiagnosticCode::RustcHardError("E0023"), + DiagnosticCode::RustcHardError("E0046"), + DiagnosticCode::RustcHardError("E0063"), + DiagnosticCode::RustcHardError("E0107"), + DiagnosticCode::RustcHardError("E0117"), + DiagnosticCode::RustcHardError("E0133"), + DiagnosticCode::RustcHardError("E0210"), + DiagnosticCode::RustcHardError("E0268"), + DiagnosticCode::RustcHardError("E0308"), + DiagnosticCode::RustcHardError("E0384"), + DiagnosticCode::RustcHardError("E0407"), + DiagnosticCode::RustcHardError("E0432"), + DiagnosticCode::RustcHardError("E0451"), + DiagnosticCode::RustcHardError("E0507"), + DiagnosticCode::RustcHardError("E0583"), + DiagnosticCode::RustcHardError("E0559"), + DiagnosticCode::RustcHardError("E0616"), + DiagnosticCode::RustcHardError("E0618"), + DiagnosticCode::RustcHardError("E0624"), + DiagnosticCode::RustcHardError("E0774"), + DiagnosticCode::RustcHardError("E0767"), + DiagnosticCode::RustcHardError("E0777"), +]; + +impl flags::RustcTests { + pub fn run(self) -> Result<()> { + let mut tester = Tester::new()?; + let walk_dir = WalkDir::new(self.rustc_repo.join("tests/ui")); + for i in walk_dir { + let i = i?; + let p = i.into_path(); + if let Some(f) = &self.filter { + if !p.as_os_str().to_string_lossy().contains(f) { + continue; + } + } + if p.extension().map_or(true, |x| x != "rs") { + continue; + } + if let Err(e) = std::panic::catch_unwind({ + let tester = AssertUnwindSafe(&mut tester); + let p = p.clone(); + move || { + let tester = tester; + tester.0.test(p); + } + }) { + println!("panic detected at test {:?}", p); + std::panic::resume_unwind(e); + } + } + tester.report(); + Ok(()) + } +} diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs index 90d1d6b0555..258f7410639 100644 --- a/crates/rust-analyzer/src/config.rs +++ b/crates/rust-analyzer/src/config.rs @@ -1354,6 +1354,7 @@ impl Config { } } + // FIXME: This should be an AbsolutePathBuf fn target_dir_from_config(&self) -> Option { self.data.rust_analyzerTargetDir.as_ref().and_then(|target_dir| match target_dir { TargetDirectory::UseSubdirectory(yes) if *yes => { diff --git a/crates/rust-analyzer/src/handlers/request.rs b/crates/rust-analyzer/src/handlers/request.rs index 57955ebf897..d8a590c8088 100644 --- a/crates/rust-analyzer/src/handlers/request.rs +++ b/crates/rust-analyzer/src/handlers/request.rs @@ -12,8 +12,8 @@ use anyhow::Context; use ide::{ AnnotationConfig, AssistKind, AssistResolveStrategy, Cancellable, FilePosition, FileRange, - HoverAction, HoverGotoTypeData, InlayFieldsToResolve, Query, RangeInfo, ReferenceCategory, - Runnable, RunnableKind, SingleResolve, SourceChange, TextEdit, + HoverAction, HoverGotoTypeData, InlayFieldsToResolve, Query, RangeInfo, RangeLimit, + ReferenceCategory, Runnable, RunnableKind, SingleResolve, SourceChange, TextEdit, }; use ide_db::SymbolKind; use lsp_server::ErrorCode; @@ -1409,7 +1409,7 @@ pub(crate) fn handle_inlay_hints( let inlay_hints_config = snap.config.inlay_hints(); Ok(Some( snap.analysis - .inlay_hints(&inlay_hints_config, file_id, Some(range))? + .inlay_hints(&inlay_hints_config, file_id, Some(RangeLimit::Fixed(range)))? .into_iter() .map(|it| { to_proto::inlay_hint( @@ -1440,22 +1440,13 @@ pub(crate) fn handle_inlay_hints_resolve( anyhow::ensure!(snap.file_exists(file_id), "Invalid LSP resolve data"); let line_index = snap.file_line_index(file_id)?; - let range = from_proto::text_range( - &line_index, - lsp_types::Range { start: original_hint.position, end: original_hint.position }, - )?; - let range_start = range.start(); - let range_end = range.end(); - let large_range = TextRange::new( - range_start.checked_sub(1.into()).unwrap_or(range_start), - range_end.checked_add(1.into()).unwrap_or(range_end), - ); + let hint_position = from_proto::offset(&line_index, original_hint.position)?; let mut forced_resolve_inlay_hints_config = snap.config.inlay_hints(); forced_resolve_inlay_hints_config.fields_to_resolve = InlayFieldsToResolve::empty(); let resolve_hints = snap.analysis.inlay_hints( &forced_resolve_inlay_hints_config, file_id, - Some(large_range), + Some(RangeLimit::NearestParent(hint_position)), )?; let mut resolved_hints = resolve_hints diff --git a/crates/rust-analyzer/src/integrated_benchmarks.rs b/crates/rust-analyzer/src/integrated_benchmarks.rs index ed2cf07551b..41ff17f5e43 100644 --- a/crates/rust-analyzer/src/integrated_benchmarks.rs +++ b/crates/rust-analyzer/src/integrated_benchmarks.rs @@ -32,7 +32,10 @@ fn integrated_highlighting_benchmark() { let workspace_to_load = project_root(); let file = "./crates/rust-analyzer/src/config.rs"; - let cargo_config = CargoConfig::default(); + let cargo_config = CargoConfig { + sysroot: Some(project_model::RustLibSource::Discover), + ..CargoConfig::default() + }; let load_cargo_config = LoadCargoConfig { load_out_dirs_from_check: true, with_proc_macro_server: ProcMacroServerChoice::None, @@ -85,7 +88,10 @@ fn integrated_completion_benchmark() { let workspace_to_load = project_root(); let file = "./crates/hir/src/lib.rs"; - let cargo_config = CargoConfig::default(); + let cargo_config = CargoConfig { + sysroot: Some(project_model::RustLibSource::Discover), + ..CargoConfig::default() + }; let load_cargo_config = LoadCargoConfig { load_out_dirs_from_check: true, with_proc_macro_server: ProcMacroServerChoice::None, @@ -103,10 +109,46 @@ fn integrated_completion_benchmark() { vfs.file_id(&path).unwrap_or_else(|| panic!("can't find virtual file for {path}")) }; + // kick off parsing and index population + + let completion_offset = { + let _it = stdx::timeit("change"); + let mut text = host.analysis().file_text(file_id).unwrap().to_string(); + let completion_offset = + patch(&mut text, "db.struct_data(self.id)", "sel;\ndb.struct_data(self.id)") + + "sel".len(); + let mut change = Change::new(); + change.change_file(file_id, Some(Arc::from(text))); + host.apply_change(change); + completion_offset + }; + { - let _it = stdx::timeit("initial"); + let _span = profile::cpu_span(); let analysis = host.analysis(); - analysis.highlight_as_html(file_id, false).unwrap(); + let config = CompletionConfig { + enable_postfix_completions: true, + enable_imports_on_the_fly: true, + enable_self_on_the_fly: true, + enable_private_editable: true, + full_function_signatures: false, + callable: Some(CallableSnippets::FillArguments), + snippet_cap: SnippetCap::new(true), + insert_use: InsertUseConfig { + granularity: ImportGranularity::Crate, + prefix_kind: hir::PrefixKind::ByCrate, + enforce_granularity: true, + group: true, + skip_glob_imports: true, + }, + snippets: Vec::new(), + prefer_no_std: false, + prefer_prelude: true, + limit: None, + }; + let position = + FilePosition { file_id, offset: TextSize::try_from(completion_offset).unwrap() }; + analysis.completions(&config, position, None).unwrap(); } profile::init_from("*>5"); @@ -116,8 +158,8 @@ fn integrated_completion_benchmark() { let _it = stdx::timeit("change"); let mut text = host.analysis().file_text(file_id).unwrap().to_string(); let completion_offset = - patch(&mut text, "db.struct_data(self.id)", "sel;\ndb.struct_data(self.id)") - + "sel".len(); + patch(&mut text, "sel;\ndb.struct_data(self.id)", ";sel;\ndb.struct_data(self.id)") + + ";sel".len(); let mut change = Change::new(); change.change_file(file_id, Some(Arc::from(text))); host.apply_change(change); diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs index be5b954ad34..f81dff8840c 100644 --- a/crates/syntax/src/ast/node_ext.rs +++ b/crates/syntax/src/ast/node_ext.rs @@ -275,10 +275,19 @@ impl ast::Path { successors(Some(self.clone()), ast::Path::qualifier).last().unwrap() } + pub fn first_qualifier(&self) -> Option { + successors(self.qualifier(), ast::Path::qualifier).last() + } + pub fn first_segment(&self) -> Option { self.first_qualifier_or_self().segment() } + // FIXME: Check usages of Self::segments, they might be wrong because of the logic of the bloew function + pub fn segments_of_this_path_only_rev(&self) -> impl Iterator + Clone { + self.qualifiers_and_self().filter_map(|it| it.segment()) + } + pub fn segments(&self) -> impl Iterator + Clone { successors(self.first_segment(), |p| { p.parent_path().parent_path().and_then(|p| p.segment()) @@ -289,6 +298,10 @@ impl ast::Path { successors(self.qualifier(), |p| p.qualifier()) } + pub fn qualifiers_and_self(&self) -> impl Iterator + Clone { + successors(Some(self.clone()), |p| p.qualifier()) + } + pub fn top_path(&self) -> ast::Path { let mut this = self.clone(); while let Some(path) = this.parent_path() { diff --git a/crates/syntax/src/ast/traits.rs b/crates/syntax/src/ast/traits.rs index 3e43df2d0d5..16f7356b1e3 100644 --- a/crates/syntax/src/ast/traits.rs +++ b/crates/syntax/src/ast/traits.rs @@ -76,9 +76,6 @@ pub trait HasDocComments: HasAttrs { fn doc_comments(&self) -> DocCommentIter { DocCommentIter { iter: self.syntax().children_with_tokens() } } - fn doc_comments_and_attrs(&self) -> AttrDocCommentIter { - AttrDocCommentIter { iter: self.syntax().children_with_tokens() } - } } impl DocCommentIter { diff --git a/crates/syntax/src/utils.rs b/crates/syntax/src/utils.rs index 25f34ea9d39..a38f8b2b55d 100644 --- a/crates/syntax/src/utils.rs +++ b/crates/syntax/src/utils.rs @@ -1,48 +1,8 @@ //! A set of utils methods to reuse on other abstraction levels -use itertools::Itertools; - -use crate::{ast, match_ast, AstNode, SyntaxKind}; - -pub fn path_to_string_stripping_turbo_fish(path: &ast::Path) -> String { - path.syntax() - .children() - .filter_map(|node| { - match_ast! { - match node { - ast::PathSegment(it) => { - Some(it.name_ref()?.to_string()) - }, - ast::Path(it) => { - Some(path_to_string_stripping_turbo_fish(&it)) - }, - _ => None, - } - } - }) - .join("::") -} +use crate::SyntaxKind; pub fn is_raw_identifier(name: &str) -> bool { let is_keyword = SyntaxKind::from_keyword(name).is_some(); is_keyword && !matches!(name, "self" | "crate" | "super" | "Self") } - -#[cfg(test)] -mod tests { - use super::path_to_string_stripping_turbo_fish; - use crate::ast::make; - - #[test] - fn turbofishes_are_stripped() { - assert_eq!("Vec", path_to_string_stripping_turbo_fish(&make::path_from_text("Vec::")),); - assert_eq!( - "Vec::new", - path_to_string_stripping_turbo_fish(&make::path_from_text("Vec::::new")), - ); - assert_eq!( - "Vec::new", - path_to_string_stripping_turbo_fish(&make::path_from_text("Vec::new()")), - ); - } -} diff --git a/crates/vfs/src/lib.rs b/crates/vfs/src/lib.rs index 8ffda5d78d1..ef5b10ee9db 100644 --- a/crates/vfs/src/lib.rs +++ b/crates/vfs/src/lib.rs @@ -61,13 +61,17 @@ pub use paths::{AbsPath, AbsPathBuf}; /// Most functions in rust-analyzer use this when they need to refer to a file. #[derive(Copy, Clone, Debug, Ord, PartialOrd, Eq, PartialEq, Hash)] pub struct FileId(u32); +// pub struct FileId(NonMaxU32); impl FileId { /// Think twice about using this outside of tests. If this ends up in a wrong place it will cause panics! + // FIXME: To be removed once we get rid of all `SpanData::DUMMY` usages. pub const BOGUS: FileId = FileId(0xe4e4e); + pub const MAX_FILE_ID: u32 = 0x7fff_ffff; #[inline] - pub fn from_raw(raw: u32) -> FileId { + pub const fn from_raw(raw: u32) -> FileId { + assert!(raw <= Self::MAX_FILE_ID); FileId(raw) } diff --git a/lib/line-index/Cargo.toml b/lib/line-index/Cargo.toml index b7b4a01818e..494a7fa979a 100644 --- a/lib/line-index/Cargo.toml +++ b/lib/line-index/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "line-index" -version = "0.1.0" +version = "0.1.1" description = "Maps flat `TextSize` offsets to/from `(line, column)` representation." license = "MIT OR Apache-2.0" repository = "https://github.com/rust-lang/rust-analyzer/tree/master/lib/line-index" diff --git a/xtask/src/flags.rs b/xtask/src/flags.rs index e52cbfca3e6..092ab8c593c 100644 --- a/xtask/src/flags.rs +++ b/xtask/src/flags.rs @@ -110,6 +110,7 @@ pub struct PublishReleaseNotes { #[derive(Debug)] pub enum MeasurementType { Build, + RustcTests, AnalyzeSelf, AnalyzeRipgrep, AnalyzeWebRender, @@ -122,6 +123,7 @@ impl FromStr for MeasurementType { fn from_str(s: &str) -> Result { match s { "build" => Ok(Self::Build), + "rustc_tests" => Ok(Self::RustcTests), "self" => Ok(Self::AnalyzeSelf), "ripgrep-13.0.0" => Ok(Self::AnalyzeRipgrep), "webrender-2022" => Ok(Self::AnalyzeWebRender), @@ -135,6 +137,7 @@ impl AsRef for MeasurementType { fn as_ref(&self) -> &str { match self { Self::Build => "build", + Self::RustcTests => "rustc_tests", Self::AnalyzeSelf => "self", Self::AnalyzeRipgrep => "ripgrep-13.0.0", Self::AnalyzeWebRender => "webrender-2022", diff --git a/xtask/src/metrics.rs b/xtask/src/metrics.rs index 59d41d8e4b8..845928432c4 100644 --- a/xtask/src/metrics.rs +++ b/xtask/src/metrics.rs @@ -36,6 +36,9 @@ impl flags::Metrics { MeasurementType::Build => { metrics.measure_build(sh)?; } + MeasurementType::RustcTests => { + metrics.measure_rustc_tests(sh)?; + } MeasurementType::AnalyzeSelf => { metrics.measure_analysis_stats_self(sh)?; } @@ -50,6 +53,7 @@ impl flags::Metrics { } None => { metrics.measure_build(sh)?; + metrics.measure_rustc_tests(sh)?; metrics.measure_analysis_stats_self(sh)?; metrics.measure_analysis_stats(sh, MeasurementType::AnalyzeRipgrep.as_ref())?; metrics.measure_analysis_stats(sh, MeasurementType::AnalyzeWebRender.as_ref())?; @@ -78,6 +82,19 @@ impl Metrics { self.report("build", time.as_millis() as u64, "ms".into()); Ok(()) } + + fn measure_rustc_tests(&mut self, sh: &Shell) -> anyhow::Result<()> { + eprintln!("\nMeasuring rustc tests"); + + cmd!(sh, "git clone --depth=1 https://github.com/rust-lang/rust").run()?; + + let output = cmd!(sh, "./target/release/rust-analyzer rustc-tests ./rust").read()?; + for (metric, value, unit) in parse_metrics(&output) { + self.report(metric, value, unit.into()); + } + Ok(()) + } + fn measure_analysis_stats_self(&mut self, sh: &Shell) -> anyhow::Result<()> { self.measure_analysis_stats_path(sh, "self", ".") } From 35620306a6dc1e108f86e8891c9b3103397ca1e3 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 18 Dec 2023 12:09:54 +0100 Subject: [PATCH 23/96] internal: Move proc-macro knowledge out of base-db --- Cargo.lock | 2 + crates/base-db/src/change.rs | 18 ++--- crates/base-db/src/input.rs | 47 +---------- crates/base-db/src/lib.rs | 12 +-- crates/hir-def/src/body/scope.rs | 4 +- crates/hir-def/src/body/tests.rs | 3 +- crates/hir-def/src/find_path.rs | 3 +- crates/hir-def/src/import_map.rs | 3 +- crates/hir-def/src/item_tree/tests.rs | 2 +- crates/hir-def/src/lib.rs | 6 +- .../hir-def/src/macro_expansion_tests/mod.rs | 16 ++-- crates/hir-def/src/nameres.rs | 7 +- crates/hir-def/src/nameres/collector.rs | 17 ++-- crates/hir-def/src/nameres/proc_macro.rs | 10 ++- crates/hir-def/src/nameres/tests.rs | 3 +- crates/hir-expand/Cargo.toml | 1 + crates/hir-expand/src/db.rs | 14 +++- crates/{base-db => hir-expand}/src/fixture.rs | 79 ++++++++++++++----- crates/hir-expand/src/lib.rs | 21 ++--- crates/hir-expand/src/proc_macro.rs | 51 +++++++++++- crates/hir-ty/src/consteval/tests.rs | 3 +- crates/hir-ty/src/layout/tests.rs | 2 +- crates/hir-ty/src/mir/eval/tests.rs | 3 +- crates/hir-ty/src/tests.rs | 4 +- crates/hir-ty/src/tests/incremental.rs | 3 +- crates/hir/src/db.rs | 2 +- crates/hir/src/lib.rs | 6 +- .../ide-assists/src/handlers/auto_import.rs | 8 +- crates/ide-assists/src/tests.rs | 4 +- crates/ide-assists/src/utils/suggest_name.rs | 3 +- crates/ide-completion/src/tests.rs | 4 +- crates/ide-db/src/apply_change.rs | 8 +- crates/ide-db/src/imports/insert_use/tests.rs | 3 +- crates/ide-db/src/lib.rs | 5 ++ crates/ide-db/src/symbol_index.rs | 3 +- crates/ide-db/src/traits.rs | 4 +- crates/ide-diagnostics/src/tests.rs | 5 +- crates/ide-ssr/src/tests.rs | 4 +- crates/ide/src/fixture.rs | 2 +- crates/ide/src/lib.rs | 5 +- crates/ide/src/shuffle_crate_graph.rs | 3 +- crates/ide/src/signature_help.rs | 2 +- crates/ide/src/ssr.rs | 5 +- crates/load-cargo/Cargo.toml | 2 + crates/load-cargo/src/lib.rs | 12 +-- crates/rust-analyzer/src/cli/rustc_tests.rs | 4 +- crates/rust-analyzer/src/cli/scip.rs | 2 +- crates/rust-analyzer/src/global_state.rs | 3 +- .../src/integrated_benchmarks.rs | 3 +- crates/rust-analyzer/src/reload.rs | 5 +- 50 files changed, 255 insertions(+), 186 deletions(-) rename crates/{base-db => hir-expand}/src/fixture.rs (90%) diff --git a/Cargo.lock b/Cargo.lock index 227d1db0ec7..91dec9f3b9b 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -544,6 +544,7 @@ dependencies = [ "smallvec", "stdx", "syntax", + "test-utils", "tracing", "triomphe", "tt", @@ -903,6 +904,7 @@ version = "0.0.0" dependencies = [ "anyhow", "crossbeam-channel", + "hir-expand", "ide", "ide-db", "itertools", diff --git a/crates/base-db/src/change.rs b/crates/base-db/src/change.rs index 6a3b36b2312..4332e572e20 100644 --- a/crates/base-db/src/change.rs +++ b/crates/base-db/src/change.rs @@ -7,18 +7,17 @@ use salsa::Durability; use triomphe::Arc; use vfs::FileId; -use crate::{CrateGraph, ProcMacros, SourceDatabaseExt, SourceRoot, SourceRootId}; +use crate::{CrateGraph, SourceDatabaseExt, SourceRoot, SourceRootId}; /// Encapsulate a bunch of raw `.set` calls on the database. #[derive(Default)] -pub struct Change { +pub struct FileChange { pub roots: Option>, pub files_changed: Vec<(FileId, Option>)>, pub crate_graph: Option, - pub proc_macros: Option, } -impl fmt::Debug for Change { +impl fmt::Debug for FileChange { fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { let mut d = fmt.debug_struct("Change"); if let Some(roots) = &self.roots { @@ -34,9 +33,9 @@ impl fmt::Debug for Change { } } -impl Change { +impl FileChange { pub fn new() -> Self { - Change::default() + FileChange::default() } pub fn set_roots(&mut self, roots: Vec) { @@ -51,10 +50,6 @@ impl Change { self.crate_graph = Some(graph); } - pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) { - self.proc_macros = Some(proc_macros); - } - pub fn apply(self, db: &mut dyn SourceDatabaseExt) { let _p = profile::span("RootDatabase::apply_change"); if let Some(roots) = self.roots { @@ -79,9 +74,6 @@ impl Change { if let Some(crate_graph) = self.crate_graph { db.set_crate_graph_with_durability(Arc::new(crate_graph), Durability::HIGH); } - if let Some(proc_macros) = self.proc_macros { - db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH); - } } } diff --git a/crates/base-db/src/input.rs b/crates/base-db/src/input.rs index c2472363aac..f0ce7e619d7 100644 --- a/crates/base-db/src/input.rs +++ b/crates/base-db/src/input.rs @@ -6,7 +6,7 @@ //! actual IO. See `vfs` and `project_model` in the `rust-analyzer` crate for how //! actual IO is done and lowered to input. -use std::{fmt, mem, ops, panic::RefUnwindSafe, str::FromStr, sync}; +use std::{fmt, mem, ops, str::FromStr}; use cfg::CfgOptions; use la_arena::{Arena, Idx}; @@ -15,13 +15,9 @@ use syntax::SmolStr; use triomphe::Arc; use vfs::{file_set::FileSet, AbsPathBuf, AnchoredPath, FileId, VfsPath}; -use crate::span::SpanData; - // Map from crate id to the name of the crate and path of the proc-macro. If the value is `None`, // then the crate for the proc-macro hasn't been build yet as the build data is missing. pub type ProcMacroPaths = FxHashMap, AbsPathBuf), String>>; -pub type ProcMacros = FxHashMap; - /// Files are grouped into source roots. A source root is a directory on the /// file systems which is watched for changes. Typically it corresponds to a /// Rust crate. Source roots *might* be nested: in this case, a file belongs to @@ -242,49 +238,8 @@ impl CrateDisplayName { CrateDisplayName { crate_name, canonical_name } } } - -// FIXME: These should not be defined in here? Why does base db know about proc-macros -// ProcMacroKind is used in [`fixture`], but that module probably shouldn't be in this crate either. - -#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] -pub struct ProcMacroId(pub u32); - -#[derive(Copy, Clone, Eq, PartialEq, Debug, Hash)] -pub enum ProcMacroKind { - CustomDerive, - FuncLike, - Attr, -} - -pub trait ProcMacroExpander: fmt::Debug + Send + Sync + RefUnwindSafe { - fn expand( - &self, - subtree: &tt::Subtree, - attrs: Option<&tt::Subtree>, - env: &Env, - def_site: SpanData, - call_site: SpanData, - mixed_site: SpanData, - ) -> Result, ProcMacroExpansionError>; -} - -#[derive(Debug)] -pub enum ProcMacroExpansionError { - Panic(String), - /// Things like "proc macro server was killed by OOM". - System(String), -} - -pub type ProcMacroLoadResult = Result, String>; pub type TargetLayoutLoadResult = Result, Arc>; -#[derive(Debug, Clone)] -pub struct ProcMacro { - pub name: SmolStr, - pub kind: ProcMacroKind, - pub expander: sync::Arc, -} - #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)] pub enum ReleaseChannel { Stable, diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs index 57e7934367b..3e874adbe54 100644 --- a/crates/base-db/src/lib.rs +++ b/crates/base-db/src/lib.rs @@ -4,7 +4,6 @@ mod input; mod change; -pub mod fixture; pub mod span; use std::panic; @@ -14,12 +13,11 @@ use syntax::{ast, Parse, SourceFile, TextRange, TextSize}; use triomphe::Arc; pub use crate::{ - change::Change, + change::FileChange, input::{ CrateData, CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, - DependencyKind, Edition, Env, LangCrateOrigin, ProcMacro, ProcMacroExpander, - ProcMacroExpansionError, ProcMacroId, ProcMacroKind, ProcMacroLoadResult, ProcMacroPaths, - ProcMacros, ReleaseChannel, SourceRoot, SourceRootId, TargetLayoutLoadResult, + DependencyKind, Edition, Env, LangCrateOrigin, ProcMacroPaths, ReleaseChannel, SourceRoot, + SourceRootId, TargetLayoutLoadResult, }, }; pub use salsa::{self, Cancelled}; @@ -74,10 +72,6 @@ pub trait SourceDatabase: FileLoader + std::fmt::Debug { /// The crate graph. #[salsa::input] fn crate_graph(&self) -> Arc; - - /// The proc macros. - #[salsa::input] - fn proc_macros(&self) -> Arc; } fn parse(db: &dyn SourceDatabase, file_id: FileId) -> Parse { diff --git a/crates/hir-def/src/body/scope.rs b/crates/hir-def/src/body/scope.rs index baca293e290..9e1f21c5480 100644 --- a/crates/hir-def/src/body/scope.rs +++ b/crates/hir-def/src/body/scope.rs @@ -267,8 +267,8 @@ fn compute_expr_scopes(expr: ExprId, body: &Body, scopes: &mut ExprScopes, scope #[cfg(test)] mod tests { - use base_db::{fixture::WithFixture, FileId, SourceDatabase}; - use hir_expand::{name::AsName, InFile}; + use base_db::{FileId, SourceDatabase}; + use hir_expand::{fixture::WithFixture, name::AsName, InFile}; use syntax::{algo::find_node_at_offset, ast, AstNode}; use test_utils::{assert_eq_text, extract_offset}; diff --git a/crates/hir-def/src/body/tests.rs b/crates/hir-def/src/body/tests.rs index 2b432dfbb92..5e78685b10e 100644 --- a/crates/hir-def/src/body/tests.rs +++ b/crates/hir-def/src/body/tests.rs @@ -1,7 +1,8 @@ mod block; -use base_db::{fixture::WithFixture, SourceDatabase}; +use base_db::SourceDatabase; use expect_test::{expect, Expect}; +use hir_expand::fixture::WithFixture; use crate::{test_db::TestDB, ModuleDefId}; diff --git a/crates/hir-def/src/find_path.rs b/crates/hir-def/src/find_path.rs index 13af0b0218e..95339201776 100644 --- a/crates/hir-def/src/find_path.rs +++ b/crates/hir-def/src/find_path.rs @@ -585,8 +585,7 @@ fn find_local_import_locations( #[cfg(test)] mod tests { - use base_db::fixture::WithFixture; - use hir_expand::db::ExpandDatabase; + use hir_expand::{db::ExpandDatabase, fixture::WithFixture}; use syntax::ast::AstNode; use crate::test_db::TestDB; diff --git a/crates/hir-def/src/import_map.rs b/crates/hir-def/src/import_map.rs index fbd754c30f5..911511a3ba6 100644 --- a/crates/hir-def/src/import_map.rs +++ b/crates/hir-def/src/import_map.rs @@ -473,8 +473,9 @@ pub fn search_dependencies( #[cfg(test)] mod tests { - use base_db::{fixture::WithFixture, SourceDatabase, Upcast}; + use base_db::{SourceDatabase, Upcast}; use expect_test::{expect, Expect}; + use hir_expand::fixture::WithFixture; use crate::{db::DefDatabase, test_db::TestDB, ItemContainerId, Lookup}; diff --git a/crates/hir-def/src/item_tree/tests.rs b/crates/hir-def/src/item_tree/tests.rs index 96c65b941c1..bec8e78ac94 100644 --- a/crates/hir-def/src/item_tree/tests.rs +++ b/crates/hir-def/src/item_tree/tests.rs @@ -1,5 +1,5 @@ -use base_db::fixture::WithFixture; use expect_test::{expect, Expect}; +use hir_expand::fixture::WithFixture; use crate::{db::DefDatabase, test_db::TestDB}; diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index b5333861cc8..1e68fd932cc 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -63,7 +63,7 @@ use std::{ panic::{RefUnwindSafe, UnwindSafe}, }; -use base_db::{impl_intern_key, salsa, span::SyntaxContextId, CrateId, ProcMacroKind}; +use base_db::{impl_intern_key, salsa, span::SyntaxContextId, CrateId}; use hir_expand::{ ast_id_map::{AstIdNode, FileAstId}, attrs::{Attr, AttrId, AttrInput}, @@ -73,7 +73,7 @@ use hir_expand::{ db::ExpandDatabase, eager::expand_eager_macro_input, name::Name, - proc_macro::ProcMacroExpander, + proc_macro::{CustomProcMacroExpander, ProcMacroKind}, AstId, ExpandError, ExpandResult, ExpandTo, HirFileId, InFile, MacroCallId, MacroCallKind, MacroDefId, MacroDefKind, }; @@ -400,7 +400,7 @@ pub struct ProcMacroId(salsa::InternId); pub struct ProcMacroLoc { pub container: CrateRootModuleId, pub id: ItemTreeId, - pub expander: ProcMacroExpander, + pub expander: CustomProcMacroExpander, pub kind: ProcMacroKind, } impl_intern!(ProcMacroId, ProcMacroLoc, intern_proc_macro, lookup_intern_proc_macro); diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs index be2a503d82b..804645ff43d 100644 --- a/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -16,9 +16,15 @@ mod proc_macros; use std::{iter, ops::Range, sync}; -use base_db::{fixture::WithFixture, span::SpanData, ProcMacro, SourceDatabase}; +use base_db::{span::SpanData, SourceDatabase}; use expect_test::Expect; -use hir_expand::{db::ExpandDatabase, span::SpanMapRef, InFile, MacroFileId, MacroFileIdExt}; +use hir_expand::{ + db::ExpandDatabase, + fixture::WithFixture, + proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind}, + span::SpanMapRef, + InFile, MacroFileId, MacroFileIdExt, +}; use stdx::format_to; use syntax::{ ast::{self, edit::IndentLevel}, @@ -50,7 +56,7 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream .into(), ProcMacro { name: "identity_when_valid".into(), - kind: base_db::ProcMacroKind::Attr, + kind: ProcMacroKind::Attr, expander: sync::Arc::new(IdentityWhenValidProcMacroExpander), }, )]; @@ -307,7 +313,7 @@ fn pretty_print_macro_expansion( // compile errors. #[derive(Debug)] struct IdentityWhenValidProcMacroExpander; -impl base_db::ProcMacroExpander for IdentityWhenValidProcMacroExpander { +impl ProcMacroExpander for IdentityWhenValidProcMacroExpander { fn expand( &self, subtree: &Subtree, @@ -316,7 +322,7 @@ impl base_db::ProcMacroExpander for IdentityWhenValidProcMacroExpander { _: SpanData, _: SpanData, _: SpanData, - ) -> Result { + ) -> Result { let (parse, _) = ::mbe::token_tree_to_syntax_node(subtree, ::mbe::TopEntryPoint::MacroItems); if parse.errors().is_empty() { diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs index 9a9fa0e02b0..41560c05451 100644 --- a/crates/hir-def/src/nameres.rs +++ b/crates/hir-def/src/nameres.rs @@ -59,8 +59,11 @@ mod tests; use std::{cmp::Ord, ops::Deref}; -use base_db::{CrateId, Edition, FileId, ProcMacroKind}; -use hir_expand::{ast_id_map::FileAstId, name::Name, HirFileId, InFile, MacroCallId, MacroDefId}; +use base_db::{CrateId, Edition, FileId}; +use hir_expand::{ + ast_id_map::FileAstId, name::Name, proc_macro::ProcMacroKind, HirFileId, InFile, MacroCallId, + MacroDefId, +}; use itertools::Itertools; use la_arena::Arena; use profile::Count; diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index b3a10a3869a..d77be4a8a04 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -15,7 +15,7 @@ use hir_expand::{ builtin_derive_macro::find_builtin_derive, builtin_fn_macro::find_builtin_macro, name::{name, AsName, Name}, - proc_macro::ProcMacroExpander, + proc_macro::CustomProcMacroExpander, ExpandResult, ExpandTo, HirFileId, InFile, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, }; @@ -95,7 +95,12 @@ pub(super) fn collect_defs(db: &dyn DefDatabase, def_map: DefMap, tree_id: TreeI ctx: SyntaxContextId::ROOT, }, }; - (name.as_name(), ProcMacroExpander::new(base_db::ProcMacroId(idx as u32))) + ( + name.as_name(), + CustomProcMacroExpander::new(hir_expand::proc_macro::ProcMacroId( + idx as u32, + )), + ) }) .collect()) } @@ -253,7 +258,7 @@ struct DefCollector<'a> { /// built by the build system, and is the list of proc. macros we can actually expand. It is /// empty when proc. macro support is disabled (in which case we still do name resolution for /// them). - proc_macros: Result, Box>, + proc_macros: Result, Box>, is_proc_macro: bool, from_glob_import: PerNsGlobImports, /// If we fail to resolve an attribute on a `ModItem`, we fall back to ignoring the attribute. @@ -603,7 +608,7 @@ impl DefCollector<'_> { let (expander, kind) = match self.proc_macros.as_ref().map(|it| it.iter().find(|(n, _)| n == &def.name)) { Ok(Some(&(_, expander))) => (expander, kind), - _ => (ProcMacroExpander::dummy(), kind), + _ => (CustomProcMacroExpander::dummy(), kind), }; let proc_macro_id = @@ -2363,8 +2368,10 @@ impl ModCollector<'_, '_> { #[cfg(test)] mod tests { + use base_db::SourceDatabase; + use hir_expand::fixture::WithFixture; + use crate::{db::DefDatabase, test_db::TestDB}; - use base_db::{fixture::WithFixture, SourceDatabase}; use super::*; diff --git a/crates/hir-def/src/nameres/proc_macro.rs b/crates/hir-def/src/nameres/proc_macro.rs index 751b7beaac1..c126fdac1c6 100644 --- a/crates/hir-def/src/nameres/proc_macro.rs +++ b/crates/hir-def/src/nameres/proc_macro.rs @@ -19,11 +19,13 @@ pub enum ProcMacroKind { } impl ProcMacroKind { - pub(super) fn to_basedb_kind(&self) -> base_db::ProcMacroKind { + pub(super) fn to_basedb_kind(&self) -> hir_expand::proc_macro::ProcMacroKind { match self { - ProcMacroKind::CustomDerive { .. } => base_db::ProcMacroKind::CustomDerive, - ProcMacroKind::FnLike => base_db::ProcMacroKind::FuncLike, - ProcMacroKind::Attr => base_db::ProcMacroKind::Attr, + ProcMacroKind::CustomDerive { .. } => { + hir_expand::proc_macro::ProcMacroKind::CustomDerive + } + ProcMacroKind::FnLike => hir_expand::proc_macro::ProcMacroKind::FuncLike, + ProcMacroKind::Attr => hir_expand::proc_macro::ProcMacroKind::Attr, } } } diff --git a/crates/hir-def/src/nameres/tests.rs b/crates/hir-def/src/nameres/tests.rs index b2ffbbe4c5d..b950234212f 100644 --- a/crates/hir-def/src/nameres/tests.rs +++ b/crates/hir-def/src/nameres/tests.rs @@ -4,8 +4,9 @@ mod macros; mod mod_resolution; mod primitives; -use base_db::{fixture::WithFixture, SourceDatabase}; +use base_db::SourceDatabase; use expect_test::{expect, Expect}; +use hir_expand::fixture::WithFixture; use triomphe::Arc; use crate::{db::DefDatabase, nameres::DefMap, test_db::TestDB}; diff --git a/crates/hir-expand/Cargo.toml b/crates/hir-expand/Cargo.toml index 361bbec4318..3d1549225fa 100644 --- a/crates/hir-expand/Cargo.toml +++ b/crates/hir-expand/Cargo.toml @@ -32,6 +32,7 @@ profile.workspace = true tt.workspace = true mbe.workspace = true limit.workspace = true +test-utils.workspace = true [dev-dependencies] expect-test = "1.4.0" diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 935669d49b5..1e86618ce87 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -22,10 +22,12 @@ use crate::{ builtin_fn_macro::EagerExpander, fixup::{self, reverse_fixups, SyntaxFixupUndoInfo}, hygiene::{apply_mark, SyntaxContextData, Transparency}, + proc_macro::ProcMacros, span::{RealSpanMap, SpanMap, SpanMapRef}, - tt, AstId, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, EagerCallInfo, - ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, HirFileId, HirFileIdRepr, MacroCallId, - MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, MacroFileId, ProcMacroExpander, + tt, AstId, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, + CustomProcMacroExpander, EagerCallInfo, ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, + HirFileId, HirFileIdRepr, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, + MacroFileId, }; /// Total limit on the number of tokens produced by any macro invocation. @@ -86,11 +88,15 @@ pub enum TokenExpander { /// `derive(Copy)` and such. BuiltInDerive(BuiltinDeriveExpander), /// The thing we love the most here in rust-analyzer -- procedural macros. - ProcMacro(ProcMacroExpander), + ProcMacro(CustomProcMacroExpander), } #[salsa::query_group(ExpandDatabaseStorage)] pub trait ExpandDatabase: SourceDatabase { + /// The proc macros. + #[salsa::input] + fn proc_macros(&self) -> Arc; + fn ast_id_map(&self, file_id: HirFileId) -> Arc; /// Main public API -- parses a hir file, not caring whether it's a real diff --git a/crates/base-db/src/fixture.rs b/crates/hir-expand/src/fixture.rs similarity index 90% rename from crates/base-db/src/fixture.rs rename to crates/hir-expand/src/fixture.rs index bfdd21555f0..9a65a5c5b72 100644 --- a/crates/base-db/src/fixture.rs +++ b/crates/hir-expand/src/fixture.rs @@ -1,6 +1,11 @@ //! A set of high-level utility fixture methods to use in tests. -use std::{mem, str::FromStr, sync}; +use std::{mem, ops::Not, str::FromStr, sync}; +use base_db::{ + salsa::Durability, span::SpanData, CrateDisplayName, CrateGraph, CrateId, CrateName, + CrateOrigin, Dependency, DependencyKind, Edition, Env, FileChange, FileId, FilePosition, + FileRange, FileSet, LangCrateOrigin, ReleaseChannel, SourceDatabaseExt, SourceRoot, VfsPath, +}; use cfg::CfgOptions; use rustc_hash::FxHashMap; use test_utils::{ @@ -9,19 +14,13 @@ use test_utils::{ }; use triomphe::Arc; use tt::{Leaf, Subtree, TokenTree}; -use vfs::{file_set::FileSet, VfsPath}; use crate::{ - input::{CrateName, CrateOrigin, LangCrateOrigin}, - span::SpanData, - Change, CrateDisplayName, CrateGraph, CrateId, Dependency, DependencyKind, Edition, Env, - FileId, FilePosition, FileRange, ProcMacro, ProcMacroExpander, ProcMacroExpansionError, - ProcMacros, ReleaseChannel, SourceDatabaseExt, SourceRoot, SourceRootId, + db::ExpandDatabase, + proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacros}, }; -pub const WORKSPACE: SourceRootId = SourceRootId(0); - -pub trait WithFixture: Default + SourceDatabaseExt + 'static { +pub trait WithFixture: Default + ExpandDatabase + SourceDatabaseExt + 'static { #[track_caller] fn with_single_file(ra_fixture: &str) -> (Self, FileId) { let fixture = ChangeFixture::parse(ra_fixture); @@ -80,6 +79,7 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static { let fixture = ChangeFixture::parse(ra_fixture); let mut db = Self::default(); fixture.change.apply(&mut db); + let (file_id, range_or_offset) = fixture .file_position .expect("Could not find file position in fixture. Did you forget to add an `$0`?"); @@ -95,7 +95,42 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static { } } -impl WithFixture for DB {} +impl WithFixture for DB {} + +#[derive(Debug, Default)] +pub struct Change { + pub source_change: FileChange, + pub proc_macros: Option, +} + +impl Change { + pub fn new() -> Self { + Self::default() + } + + pub fn apply(self, db: &mut (impl ExpandDatabase + SourceDatabaseExt)) { + self.source_change.apply(db); + if let Some(proc_macros) = self.proc_macros { + db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH); + } + } + + pub fn change_file(&mut self, file_id: FileId, new_text: Option>) { + self.source_change.change_file(file_id, new_text) + } + + pub fn set_crate_graph(&mut self, graph: CrateGraph) { + self.source_change.set_crate_graph(graph) + } + + pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) { + self.proc_macros = Some(proc_macros); + } + + pub fn set_roots(&mut self, roots: Vec) { + self.source_change.set_roots(roots) + } +} pub struct ChangeFixture { pub file_position: Option<(FileId, RangeOrOffset)>, @@ -122,7 +157,7 @@ impl ChangeFixture { .unwrap_or_else(|| panic!("unknown release channel found: {it}")) }) .unwrap_or(ReleaseChannel::Stable); - let mut change = Change::new(); + let mut source_change = FileChange::new(); let mut files = Vec::new(); let mut crate_graph = CrateGraph::default(); @@ -206,7 +241,7 @@ impl ChangeFixture { default_target_data_layout = meta.target_data_layout; } - change.change_file(file_id, Some(Arc::from(text))); + source_change.change_file(file_id, Some(Arc::from(text))); let path = VfsPath::new_virtual_path(meta.path); file_set.insert(file_id, path); files.push(file_id); @@ -261,7 +296,7 @@ impl ChangeFixture { fs.insert(core_file, VfsPath::new_virtual_path("/sysroot/core/lib.rs".to_string())); roots.push(SourceRoot::new_library(fs)); - change.change_file(core_file, Some(Arc::from(mini_core.source_code()))); + source_change.change_file(core_file, Some(Arc::from(mini_core.source_code()))); let all_crates = crate_graph.crates_in_topological_order(); @@ -306,7 +341,7 @@ impl ChangeFixture { ); roots.push(SourceRoot::new_library(fs)); - change.change_file(proc_lib_file, Some(Arc::from(source))); + source_change.change_file(proc_lib_file, Some(Arc::from(source))); let all_crates = crate_graph.crates_in_topological_order(); @@ -344,11 +379,17 @@ impl ChangeFixture { SourceRootKind::Library => SourceRoot::new_library(mem::take(&mut file_set)), }; roots.push(root); - change.set_roots(roots); - change.set_crate_graph(crate_graph); - change.set_proc_macros(proc_macros); + source_change.set_roots(roots); + source_change.set_crate_graph(crate_graph); - ChangeFixture { file_position, files, change } + ChangeFixture { + file_position, + files, + change: Change { + source_change, + proc_macros: proc_macros.is_empty().not().then(|| proc_macros), + }, + } } } diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index d7819b315c4..bb2cb3f5b5b 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -6,20 +6,21 @@ #![warn(rust_2018_idioms, unused_lifetimes)] -pub mod db; pub mod ast_id_map; -pub mod name; -pub mod hygiene; +pub mod attrs; pub mod builtin_attr_macro; pub mod builtin_derive_macro; pub mod builtin_fn_macro; +pub mod db; +pub mod eager; +pub mod files; +pub mod fixture; +pub mod hygiene; +pub mod mod_path; +pub mod name; pub mod proc_macro; pub mod quote; -pub mod eager; -pub mod mod_path; -pub mod attrs; pub mod span; -pub mod files; mod fixup; use attrs::collect_attrs; @@ -29,7 +30,7 @@ use std::{fmt, hash::Hash}; use base_db::{ span::{HirFileIdRepr, SpanData, SyntaxContextId}, - CrateId, FileId, FileRange, ProcMacroKind, + CrateId, FileId, FileRange, }; use either::Either; use syntax::{ @@ -45,7 +46,7 @@ use crate::{ db::TokenExpander, fixup::SyntaxFixupUndoInfo, mod_path::ModPath, - proc_macro::ProcMacroExpander, + proc_macro::{CustomProcMacroExpander, ProcMacroKind}, span::{ExpansionSpanMap, SpanMap}, }; @@ -138,7 +139,7 @@ pub enum MacroDefKind { BuiltInAttr(BuiltinAttrExpander, AstId), BuiltInDerive(BuiltinDeriveExpander, AstId), BuiltInEager(EagerExpander, AstId), - ProcMacro(ProcMacroExpander, ProcMacroKind, AstId), + ProcMacro(CustomProcMacroExpander, ProcMacroKind, AstId), } #[derive(Debug, Clone, PartialEq, Eq, Hash)] diff --git a/crates/hir-expand/src/proc_macro.rs b/crates/hir-expand/src/proc_macro.rs index de577796831..2707df9d1ae 100644 --- a/crates/hir-expand/src/proc_macro.rs +++ b/crates/hir-expand/src/proc_macro.rs @@ -1,18 +1,63 @@ //! Proc Macro Expander stub -use base_db::{span::SpanData, CrateId, ProcMacroExpansionError, ProcMacroId, ProcMacroKind}; +use core::fmt; +use std::{panic::RefUnwindSafe, sync}; + +use base_db::{span::SpanData, CrateId, Env}; +use rustc_hash::FxHashMap; use stdx::never; +use syntax::SmolStr; use crate::{db::ExpandDatabase, tt, ExpandError, ExpandResult}; +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] +pub struct ProcMacroId(pub u32); + +#[derive(Copy, Clone, Eq, PartialEq, Debug, Hash)] +pub enum ProcMacroKind { + CustomDerive, + FuncLike, + Attr, +} + +pub trait ProcMacroExpander: fmt::Debug + Send + Sync + RefUnwindSafe { + fn expand( + &self, + subtree: &tt::Subtree, + attrs: Option<&tt::Subtree>, + env: &Env, + def_site: SpanData, + call_site: SpanData, + mixed_site: SpanData, + ) -> Result; +} + +#[derive(Debug)] +pub enum ProcMacroExpansionError { + Panic(String), + /// Things like "proc macro server was killed by OOM". + System(String), +} + +pub type ProcMacroLoadResult = Result, String>; + +pub type ProcMacros = FxHashMap; + +#[derive(Debug, Clone)] +pub struct ProcMacro { + pub name: SmolStr, + pub kind: ProcMacroKind, + pub expander: sync::Arc, +} + #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)] -pub struct ProcMacroExpander { +pub struct CustomProcMacroExpander { proc_macro_id: ProcMacroId, } const DUMMY_ID: u32 = !0; -impl ProcMacroExpander { +impl CustomProcMacroExpander { pub fn new(proc_macro_id: ProcMacroId) -> Self { assert_ne!(proc_macro_id.0, DUMMY_ID); Self { proc_macro_id } diff --git a/crates/hir-ty/src/consteval/tests.rs b/crates/hir-ty/src/consteval/tests.rs index b395e7f4a81..518e34b4d77 100644 --- a/crates/hir-ty/src/consteval/tests.rs +++ b/crates/hir-ty/src/consteval/tests.rs @@ -1,6 +1,7 @@ -use base_db::{fixture::WithFixture, FileId}; +use base_db::FileId; use chalk_ir::Substitution; use hir_def::db::DefDatabase; +use hir_expand::fixture::WithFixture; use test_utils::skip_slow_tests; use crate::{ diff --git a/crates/hir-ty/src/layout/tests.rs b/crates/hir-ty/src/layout/tests.rs index 5e3a86c80e3..f8b55ae4d06 100644 --- a/crates/hir-ty/src/layout/tests.rs +++ b/crates/hir-ty/src/layout/tests.rs @@ -1,9 +1,9 @@ use std::collections::HashMap; -use base_db::fixture::WithFixture; use chalk_ir::{AdtId, TyKind}; use either::Either; use hir_def::db::DefDatabase; +use hir_expand::fixture::WithFixture; use triomphe::Arc; use crate::{ diff --git a/crates/hir-ty/src/mir/eval/tests.rs b/crates/hir-ty/src/mir/eval/tests.rs index ff30dc6dade..b902af7c87c 100644 --- a/crates/hir-ty/src/mir/eval/tests.rs +++ b/crates/hir-ty/src/mir/eval/tests.rs @@ -1,5 +1,6 @@ -use base_db::{fixture::WithFixture, FileId}; +use base_db::FileId; use hir_def::db::DefDatabase; +use hir_expand::fixture::WithFixture; use syntax::{TextRange, TextSize}; use crate::{db::HirDatabase, test_db::TestDB, Interner, Substitution}; diff --git a/crates/hir-ty/src/tests.rs b/crates/hir-ty/src/tests.rs index 1446e83fa88..0ac8f796fd5 100644 --- a/crates/hir-ty/src/tests.rs +++ b/crates/hir-ty/src/tests.rs @@ -12,7 +12,7 @@ mod diagnostics; use std::{collections::HashMap, env}; -use base_db::{fixture::WithFixture, FileRange, SourceDatabaseExt}; +use base_db::{FileRange, SourceDatabaseExt}; use expect_test::Expect; use hir_def::{ body::{Body, BodySourceMap, SyntheticSyntax}, @@ -23,7 +23,7 @@ use hir_def::{ src::HasSource, AssocItemId, DefWithBodyId, HasModule, LocalModuleId, Lookup, ModuleDefId, }; -use hir_expand::{db::ExpandDatabase, InFile}; +use hir_expand::{db::ExpandDatabase, fixture::WithFixture, InFile}; use once_cell::race::OnceBool; use stdx::format_to; use syntax::{ diff --git a/crates/hir-ty/src/tests/incremental.rs b/crates/hir-ty/src/tests/incremental.rs index 28e84e480d7..e21d74bf5ba 100644 --- a/crates/hir-ty/src/tests/incremental.rs +++ b/crates/hir-ty/src/tests/incremental.rs @@ -1,4 +1,5 @@ -use base_db::{fixture::WithFixture, SourceDatabaseExt}; +use base_db::SourceDatabaseExt; +use hir_expand::fixture::WithFixture; use triomphe::Arc; use crate::{db::HirDatabase, test_db::TestDB}; diff --git a/crates/hir/src/db.rs b/crates/hir/src/db.rs index d98e3decd21..7204868464b 100644 --- a/crates/hir/src/db.rs +++ b/crates/hir/src/db.rs @@ -24,6 +24,6 @@ pub use hir_def::db::{ pub use hir_expand::db::{ AstIdMapQuery, DeclMacroExpanderQuery, ExpandDatabase, ExpandDatabaseStorage, ExpandProcMacroQuery, InternMacroCallQuery, InternSyntaxContextQuery, MacroArgQuery, - ParseMacroExpansionErrorQuery, ParseMacroExpansionQuery, RealSpanMapQuery, + ParseMacroExpansionErrorQuery, ParseMacroExpansionQuery, ProcMacrosQuery, RealSpanMapQuery, }; pub use hir_ty::db::*; diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index e0230fa3761..ccf031df0ce 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -37,7 +37,7 @@ mod display; use std::{iter, mem::discriminant, ops::ControlFlow}; use arrayvec::ArrayVec; -use base_db::{CrateDisplayName, CrateId, CrateOrigin, Edition, FileId, ProcMacroKind}; +use base_db::{CrateDisplayName, CrateId, CrateOrigin, Edition, FileId}; use either::Either; use hir_def::{ body::{BodyDiagnostic, SyntheticSyntax}, @@ -59,7 +59,7 @@ use hir_def::{ Lookup, MacroExpander, MacroId, ModuleId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId, TypeOrConstParamId, TypeParamId, UnionId, }; -use hir_expand::{attrs::collect_attrs, name::name, MacroCallKind}; +use hir_expand::{attrs::collect_attrs, name::name, proc_macro::ProcMacroKind, MacroCallKind}; use hir_ty::{ all_super_traits, autoderef, check_orphan_rules, consteval::{try_const_usize, unknown_const_as_generic, ConstEvalError, ConstExt}, @@ -125,8 +125,10 @@ pub use { }, hir_expand::{ attrs::{Attr, AttrId}, + fixture::{Change, ChangeFixture, WithFixture}, hygiene::{marks_rev, SyntaxContextExt}, name::{known, Name}, + proc_macro::ProcMacros, tt, ExpandResult, HirFileId, HirFileIdExt, InFile, InMacroFile, InRealFile, MacroFileId, MacroFileIdExt, }, diff --git a/crates/ide-assists/src/handlers/auto_import.rs b/crates/ide-assists/src/handlers/auto_import.rs index f508c42c53e..5348667981e 100644 --- a/crates/ide-assists/src/handlers/auto_import.rs +++ b/crates/ide-assists/src/handlers/auto_import.rs @@ -280,12 +280,8 @@ fn module_distance_heuristic(db: &dyn HirDatabase, current: &Module, item: &Modu mod tests { use super::*; - use hir::Semantics; - use ide_db::{ - assists::AssistResolveStrategy, - base_db::{fixture::WithFixture, FileRange}, - RootDatabase, - }; + use hir::{Semantics, WithFixture}; + use ide_db::{assists::AssistResolveStrategy, base_db::FileRange, RootDatabase}; use crate::tests::{ check_assist, check_assist_by_label, check_assist_not_applicable, check_assist_target, diff --git a/crates/ide-assists/src/tests.rs b/crates/ide-assists/src/tests.rs index 25b3d6d9da9..87332d896a3 100644 --- a/crates/ide-assists/src/tests.rs +++ b/crates/ide-assists/src/tests.rs @@ -3,9 +3,9 @@ mod generated; mod sourcegen; use expect_test::expect; -use hir::Semantics; +use hir::{Semantics, WithFixture}; use ide_db::{ - base_db::{fixture::WithFixture, FileId, FileRange, SourceDatabaseExt}, + base_db::{FileId, FileRange, SourceDatabaseExt}, imports::insert_use::{ImportGranularity, InsertUseConfig}, source_change::FileSystemEdit, RootDatabase, SnippetCap, diff --git a/crates/ide-assists/src/utils/suggest_name.rs b/crates/ide-assists/src/utils/suggest_name.rs index 16704d598ef..4dca23abe99 100644 --- a/crates/ide-assists/src/utils/suggest_name.rs +++ b/crates/ide-assists/src/utils/suggest_name.rs @@ -275,7 +275,8 @@ fn from_field_name(expr: &ast::Expr) -> Option { #[cfg(test)] mod tests { - use ide_db::base_db::{fixture::WithFixture, FileRange}; + use hir::WithFixture; + use ide_db::base_db::FileRange; use super::*; diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs index f28afacc586..dfaa2588cf4 100644 --- a/crates/ide-completion/src/tests.rs +++ b/crates/ide-completion/src/tests.rs @@ -24,9 +24,9 @@ mod use_tree; mod visibility; use expect_test::Expect; -use hir::PrefixKind; +use hir::{ChangeFixture, PrefixKind}; use ide_db::{ - base_db::{fixture::ChangeFixture, FileLoader, FilePosition}, + base_db::{FileLoader, FilePosition}, imports::insert_use::{ImportGranularity, InsertUseConfig}, RootDatabase, SnippetCap, }; diff --git a/crates/ide-db/src/apply_change.rs b/crates/ide-db/src/apply_change.rs index 343be870c9e..0b22143126e 100644 --- a/crates/ide-db/src/apply_change.rs +++ b/crates/ide-db/src/apply_change.rs @@ -5,13 +5,13 @@ use base_db::{ debug::{DebugQueryTable, TableEntry}, Database, Durability, Query, QueryTable, }, - Change, SourceRootId, + SourceRootId, }; use profile::{memory_usage, Bytes}; use rustc_hash::FxHashSet; use triomphe::Arc; -use crate::{symbol_index::SymbolsDatabase, RootDatabase}; +use crate::{fixture::Change, symbol_index::SymbolsDatabase, RootDatabase}; impl RootDatabase { pub fn request_cancellation(&mut self) { @@ -23,7 +23,7 @@ impl RootDatabase { let _p = profile::span("RootDatabase::apply_change"); self.request_cancellation(); tracing::trace!("apply_change {:?}", change); - if let Some(roots) = &change.roots { + if let Some(roots) = &change.source_change.roots { let mut local_roots = FxHashSet::default(); let mut library_roots = FxHashSet::default(); for (idx, root) in roots.iter().enumerate() { @@ -87,7 +87,6 @@ impl RootDatabase { // SourceDatabase base_db::ParseQuery base_db::CrateGraphQuery - base_db::ProcMacrosQuery // SourceDatabaseExt base_db::FileTextQuery @@ -104,6 +103,7 @@ impl RootDatabase { hir::db::MacroArgQuery hir::db::ParseMacroExpansionQuery hir::db::RealSpanMapQuery + hir::db::ProcMacrosQuery // DefDatabase hir::db::FileItemTreeQuery diff --git a/crates/ide-db/src/imports/insert_use/tests.rs b/crates/ide-db/src/imports/insert_use/tests.rs index 01d2f1970c3..942d262ddf6 100644 --- a/crates/ide-db/src/imports/insert_use/tests.rs +++ b/crates/ide-db/src/imports/insert_use/tests.rs @@ -1,5 +1,4 @@ -use base_db::fixture::WithFixture; -use hir::PrefixKind; +use hir::{PrefixKind, WithFixture}; use stdx::trim_indent; use test_utils::{assert_eq_text, CURSOR_MARKER}; diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs index fefc05e5355..63020758d58 100644 --- a/crates/ide-db/src/lib.rs +++ b/crates/ide-db/src/lib.rs @@ -43,6 +43,11 @@ pub mod syntax_helpers { pub use parser::LexedStr; } +pub mod fixture { + pub use hir::{Change, ChangeFixture, WithFixture}; + pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0); +} + use std::{fmt, mem::ManuallyDrop}; use base_db::{ diff --git a/crates/ide-db/src/symbol_index.rs b/crates/ide-db/src/symbol_index.rs index be8566b759c..6493e1535a9 100644 --- a/crates/ide-db/src/symbol_index.rs +++ b/crates/ide-db/src/symbol_index.rs @@ -378,9 +378,8 @@ impl Query { #[cfg(test)] mod tests { - use base_db::fixture::WithFixture; use expect_test::expect_file; - use hir::symbols::SymbolCollector; + use hir::{symbols::SymbolCollector, WithFixture}; use super::*; diff --git a/crates/ide-db/src/traits.rs b/crates/ide-db/src/traits.rs index 9abbc344142..4c9ecfcc844 100644 --- a/crates/ide-db/src/traits.rs +++ b/crates/ide-db/src/traits.rs @@ -113,9 +113,9 @@ fn assoc_item_of_trait( #[cfg(test)] mod tests { - use base_db::{fixture::ChangeFixture, FilePosition}; + use base_db::FilePosition; use expect_test::{expect, Expect}; - use hir::Semantics; + use hir::{ChangeFixture, Semantics}; use syntax::ast::{self, AstNode}; use crate::RootDatabase; diff --git a/crates/ide-diagnostics/src/tests.rs b/crates/ide-diagnostics/src/tests.rs index 48e0363c9ca..e5b1cf2bc04 100644 --- a/crates/ide-diagnostics/src/tests.rs +++ b/crates/ide-diagnostics/src/tests.rs @@ -2,10 +2,9 @@ mod sourcegen; use expect_test::Expect; +use hir::WithFixture; use ide_db::{ - assists::AssistResolveStrategy, - base_db::{fixture::WithFixture, SourceDatabaseExt}, - LineIndexDatabase, RootDatabase, + assists::AssistResolveStrategy, base_db::SourceDatabaseExt, LineIndexDatabase, RootDatabase, }; use itertools::Itertools; use stdx::trim_indent; diff --git a/crates/ide-ssr/src/tests.rs b/crates/ide-ssr/src/tests.rs index 424ba3d7fd5..0083e8faff8 100644 --- a/crates/ide-ssr/src/tests.rs +++ b/crates/ide-ssr/src/tests.rs @@ -65,7 +65,7 @@ fn parser_undefined_placeholder_in_replacement() { /// `code` may optionally contain a cursor marker `$0`. If it doesn't, then the position will be /// the start of the file. If there's a second cursor marker, then we'll return a single range. pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Vec) { - use ide_db::base_db::fixture::WithFixture; + use hir::WithFixture; use ide_db::symbol_index::SymbolsDatabase; let (mut db, file_id, range_or_offset) = if code.contains(test_utils::CURSOR_MARKER) { ide_db::RootDatabase::with_range_or_offset(code) @@ -86,7 +86,7 @@ pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Ve } } let mut local_roots = FxHashSet::default(); - local_roots.insert(ide_db::base_db::fixture::WORKSPACE); + local_roots.insert(ide_db::fixture::WORKSPACE); db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH); (db, position, selections) } diff --git a/crates/ide/src/fixture.rs b/crates/ide/src/fixture.rs index 2e5903c0602..2fc64ae4571 100644 --- a/crates/ide/src/fixture.rs +++ b/crates/ide/src/fixture.rs @@ -1,5 +1,5 @@ //! Utilities for creating `Analysis` instances for tests. -use ide_db::base_db::fixture::ChangeFixture; +use ide_db::fixture::ChangeFixture; use test_utils::{extract_annotations, RangeOrOffset}; use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange}; diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs index a19952e4cae..6ff16b9e2f7 100644 --- a/crates/ide/src/lib.rs +++ b/crates/ide/src/lib.rs @@ -67,6 +67,7 @@ use std::ffi::OsStr; use cfg::CfgOptions; use fetch_crates::CrateInfo; +use hir::Change; use ide_db::{ base_db::{ salsa::{self, ParallelDatabase}, @@ -122,7 +123,7 @@ pub use ide_completion::{ }; pub use ide_db::{ base_db::{ - Cancelled, Change, CrateGraph, CrateId, Edition, FileId, FilePosition, FileRange, + Cancelled, CrateGraph, CrateId, Edition, FileChange, FileId, FilePosition, FileRange, SourceRoot, SourceRootId, }, documentation::Documentation, @@ -183,7 +184,7 @@ impl AnalysisHost { /// Applies changes to the current state of the world. If there are /// outstanding snapshots, they will be canceled. pub fn apply_change(&mut self, change: Change) { - self.db.apply_change(change) + self.db.apply_change(change); } /// NB: this clears the database diff --git a/crates/ide/src/shuffle_crate_graph.rs b/crates/ide/src/shuffle_crate_graph.rs index f85700daf1f..af55b9cc987 100644 --- a/crates/ide/src/shuffle_crate_graph.rs +++ b/crates/ide/src/shuffle_crate_graph.rs @@ -1,5 +1,6 @@ +use hir::{db::ExpandDatabase, ProcMacros}; use ide_db::{ - base_db::{salsa::Durability, CrateGraph, ProcMacros, SourceDatabase}, + base_db::{salsa::Durability, CrateGraph, SourceDatabase}, FxHashMap, RootDatabase, }; use triomphe::Arc; diff --git a/crates/ide/src/signature_help.rs b/crates/ide/src/signature_help.rs index 990376a4965..479a5e151ad 100644 --- a/crates/ide/src/signature_help.rs +++ b/crates/ide/src/signature_help.rs @@ -646,7 +646,7 @@ mod tests { use std::iter; use expect_test::{expect, Expect}; - use ide_db::base_db::{fixture::ChangeFixture, FilePosition}; + use ide_db::{base_db::FilePosition, fixture::ChangeFixture}; use stdx::format_to; use crate::RootDatabase; diff --git a/crates/ide/src/ssr.rs b/crates/ide/src/ssr.rs index d8d81869a2f..312481c9bbc 100644 --- a/crates/ide/src/ssr.rs +++ b/crates/ide/src/ssr.rs @@ -59,7 +59,8 @@ mod tests { use expect_test::expect; use ide_assists::{Assist, AssistResolveStrategy}; use ide_db::{ - base_db::{fixture::WithFixture, salsa::Durability, FileRange}, + base_db::{salsa::Durability, FileRange}, + fixture::WithFixture, symbol_index::SymbolsDatabase, FxHashSet, RootDatabase, }; @@ -70,7 +71,7 @@ mod tests { fn get_assists(ra_fixture: &str, resolve: AssistResolveStrategy) -> Vec { let (mut db, file_id, range_or_offset) = RootDatabase::with_range_or_offset(ra_fixture); let mut local_roots = FxHashSet::default(); - local_roots.insert(ide_db::base_db::fixture::WORKSPACE); + local_roots.insert(ide_db::fixture::WORKSPACE); db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH); ssr_assists(&db, &resolve, FileRange { file_id, range: range_or_offset.into() }) } diff --git a/crates/load-cargo/Cargo.toml b/crates/load-cargo/Cargo.toml index 31b9f6c76d0..06b3b945876 100644 --- a/crates/load-cargo/Cargo.toml +++ b/crates/load-cargo/Cargo.toml @@ -23,3 +23,5 @@ project-model.workspace = true tt.workspace = true vfs.workspace = true vfs-notify.workspace = true + +hir-expand.workspace = true diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs index db9654220dd..cab8d609ead 100644 --- a/crates/load-cargo/src/lib.rs +++ b/crates/load-cargo/src/lib.rs @@ -5,12 +5,14 @@ use std::{collections::hash_map::Entry, mem, path::Path, sync}; use crossbeam_channel::{unbounded, Receiver}; -use ide::{AnalysisHost, Change, SourceRoot}; +use hir_expand::proc_macro::{ + ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind, ProcMacroLoadResult, + ProcMacros, +}; +use ide::{AnalysisHost, SourceRoot}; use ide_db::{ - base_db::{ - span::SpanData, CrateGraph, Env, ProcMacro, ProcMacroExpander, ProcMacroExpansionError, - ProcMacroKind, ProcMacroLoadResult, ProcMacros, - }, + base_db::{span::SpanData, CrateGraph, Env}, + fixture::Change, FxHashMap, }; use itertools::Itertools; diff --git a/crates/rust-analyzer/src/cli/rustc_tests.rs b/crates/rust-analyzer/src/cli/rustc_tests.rs index c89b88ac0f9..b8f6138161e 100644 --- a/crates/rust-analyzer/src/cli/rustc_tests.rs +++ b/crates/rust-analyzer/src/cli/rustc_tests.rs @@ -4,8 +4,8 @@ use std::{ cell::RefCell, collections::HashMap, fs::read_to_string, panic::AssertUnwindSafe, path::PathBuf, }; -use hir::Crate; -use ide::{AnalysisHost, Change, DiagnosticCode, DiagnosticsConfig}; +use hir::{Change, Crate}; +use ide::{AnalysisHost, DiagnosticCode, DiagnosticsConfig}; use profile::StopWatch; use project_model::{CargoConfig, ProjectWorkspace, RustLibSource, Sysroot}; diff --git a/crates/rust-analyzer/src/cli/scip.rs b/crates/rust-analyzer/src/cli/scip.rs index 30e11402cd8..dfc7cbf510b 100644 --- a/crates/rust-analyzer/src/cli/scip.rs +++ b/crates/rust-analyzer/src/cli/scip.rs @@ -278,7 +278,7 @@ fn token_to_symbol(token: &TokenStaticData) -> Option { mod test { use super::*; use ide::{AnalysisHost, FilePosition, StaticIndex, TextSize}; - use ide_db::base_db::fixture::ChangeFixture; + use ide_db::fixture::ChangeFixture; use scip::symbol::format_symbol; fn position(ra_fixture: &str) -> (AnalysisHost, FilePosition) { diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs index 0f31fe16054..f57a27305f0 100644 --- a/crates/rust-analyzer/src/global_state.rs +++ b/crates/rust-analyzer/src/global_state.rs @@ -7,7 +7,8 @@ use std::time::Instant; use crossbeam_channel::{unbounded, Receiver, Sender}; use flycheck::FlycheckHandle; -use ide::{Analysis, AnalysisHost, Cancellable, Change, FileId}; +use hir::Change; +use ide::{Analysis, AnalysisHost, Cancellable, FileId}; use ide_db::base_db::{CrateId, FileLoader, ProcMacroPaths, SourceDatabase}; use load_cargo::SourceRootConfig; use lsp_types::{SemanticTokens, Url}; diff --git a/crates/rust-analyzer/src/integrated_benchmarks.rs b/crates/rust-analyzer/src/integrated_benchmarks.rs index 41ff17f5e43..d94f7cefa60 100644 --- a/crates/rust-analyzer/src/integrated_benchmarks.rs +++ b/crates/rust-analyzer/src/integrated_benchmarks.rs @@ -10,7 +10,8 @@ //! in release mode in VS Code. There's however "rust-analyzer: Copy Run Command Line" //! which you can use to paste the command in terminal and add `--release` manually. -use ide::{CallableSnippets, Change, CompletionConfig, FilePosition, TextSize}; +use hir::Change; +use ide::{CallableSnippets, CompletionConfig, FilePosition, TextSize}; use ide_db::{ imports::insert_use::{ImportGranularity, InsertUseConfig}, SnippetCap, diff --git a/crates/rust-analyzer/src/reload.rs b/crates/rust-analyzer/src/reload.rs index 7ab528f4975..cc7cb276ad0 100644 --- a/crates/rust-analyzer/src/reload.rs +++ b/crates/rust-analyzer/src/reload.rs @@ -16,10 +16,9 @@ use std::{iter, mem}; use flycheck::{FlycheckConfig, FlycheckHandle}; -use hir::db::DefDatabase; -use ide::Change; +use hir::{db::DefDatabase, Change, ProcMacros}; use ide_db::{ - base_db::{salsa::Durability, CrateGraph, ProcMacroPaths, ProcMacros}, + base_db::{salsa::Durability, CrateGraph, ProcMacroPaths}, FxHashMap, }; use itertools::Itertools; From 66e29be1bd7043244424bc4b33425eb2ac898d06 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 18 Dec 2023 13:30:41 +0100 Subject: [PATCH 24/96] internal: Split out a span crate --- Cargo.lock | 19 +++ Cargo.toml | 1 + crates/base-db/Cargo.toml | 1 + crates/base-db/src/lib.rs | 16 +-- crates/hir-def/Cargo.toml | 1 + crates/hir-def/src/attr/tests.rs | 2 +- crates/hir-def/src/expander.rs | 2 +- crates/hir-def/src/item_tree.rs | 3 +- crates/hir-def/src/item_tree/lower.rs | 2 +- crates/hir-def/src/lib.rs | 3 +- crates/hir-def/src/lower.rs | 2 +- .../hir-def/src/macro_expansion_tests/mod.rs | 11 +- crates/hir-def/src/nameres/collector.rs | 15 ++- crates/hir-def/src/visibility.rs | 2 +- crates/hir-expand/Cargo.toml | 1 + crates/hir-expand/src/ast_id_map.rs | 14 +- crates/hir-expand/src/attrs.rs | 5 +- crates/hir-expand/src/builtin_attr_macro.rs | 12 +- crates/hir-expand/src/builtin_derive_macro.rs | 55 ++++---- crates/hir-expand/src/builtin_fn_macro.rs | 56 ++++---- crates/hir-expand/src/db.rs | 6 +- crates/hir-expand/src/eager.rs | 5 +- crates/hir-expand/src/files.rs | 5 +- crates/hir-expand/src/fixture.rs | 61 ++++----- crates/hir-expand/src/fixup.rs | 12 +- crates/hir-expand/src/hygiene.rs | 24 ++-- crates/hir-expand/src/lib.rs | 44 +++---- crates/hir-expand/src/mod_path.rs | 5 +- crates/hir-expand/src/proc_macro.rs | 15 ++- crates/hir-expand/src/quote.rs | 32 +++-- .../hir-expand/src/{span.rs => span_map.rs} | 31 ++--- crates/hir/src/attrs.rs | 2 +- crates/hir/src/lib.rs | 2 +- crates/ide-db/Cargo.toml | 1 + crates/ide-db/src/rename.rs | 3 +- crates/load-cargo/Cargo.toml | 1 + crates/load-cargo/src/lib.rs | 39 +++--- crates/mbe/Cargo.toml | 1 + crates/mbe/src/expander/transcriber.rs | 6 + crates/mbe/src/lib.rs | 14 +- crates/mbe/src/syntax_bridge.rs | 122 +++++++++--------- crates/proc-macro-api/Cargo.toml | 1 + crates/proc-macro-api/src/lib.rs | 14 +- crates/proc-macro-api/src/msg.rs | 24 ++-- crates/proc-macro-api/src/msg/flat.rs | 28 ++-- crates/span/Cargo.toml | 18 +++ .../{base-db/src/span.rs => span/src/lib.rs} | 73 +++++++++-- .../{mbe/src/token_map.rs => span/src/map.rs} | 15 ++- crates/tt/Cargo.toml | 3 + crates/tt/src/lib.rs | 50 +++---- 50 files changed, 477 insertions(+), 403 deletions(-) rename crates/hir-expand/src/{span.rs => span_map.rs} (82%) create mode 100644 crates/span/Cargo.toml rename crates/{base-db/src/span.rs => span/src/lib.rs} (77%) rename crates/{mbe/src/token_map.rs => span/src/map.rs} (89%) diff --git a/Cargo.lock b/Cargo.lock index 91dec9f3b9b..87150226ecd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -74,6 +74,7 @@ dependencies = [ "profile", "rust-analyzer-salsa", "rustc-hash", + "span", "stdx", "syntax", "test-utils", @@ -516,6 +517,7 @@ dependencies = [ "rustc-dependencies", "rustc-hash", "smallvec", + "span", "stdx", "syntax", "test-utils", @@ -542,6 +544,7 @@ dependencies = [ "profile", "rustc-hash", "smallvec", + "span", "stdx", "syntax", "test-utils", @@ -695,6 +698,7 @@ dependencies = [ "rayon", "rustc-hash", "sourcegen", + "span", "stdx", "syntax", "test-utils", @@ -910,6 +914,7 @@ dependencies = [ "itertools", "proc-macro-api", "project-model", + "span", "tracing", "tt", "vfs", @@ -977,6 +982,7 @@ dependencies = [ "parser", "rustc-hash", "smallvec", + "span", "stdx", "syntax", "test-utils", @@ -1253,6 +1259,7 @@ dependencies = [ "serde", "serde_json", "snap", + "span", "stdx", "text-size", "tracing", @@ -1728,6 +1735,17 @@ dependencies = [ "xshell", ] +[[package]] +name = "span" +version = "0.0.0" +dependencies = [ + "la-arena 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)", + "rust-analyzer-salsa", + "stdx", + "syntax", + "vfs", +] + [[package]] name = "static_assertions" version = "1.1.0" @@ -2000,6 +2018,7 @@ name = "tt" version = "0.0.0" dependencies = [ "smol_str", + "span", "stdx", "text-size", ] diff --git a/Cargo.toml b/Cargo.toml index 1213979c390..f1f61d8ec7c 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -71,6 +71,7 @@ proc-macro-srv-cli = { path = "./crates/proc-macro-srv-cli", version = "0.0.0" } profile = { path = "./crates/profile", version = "0.0.0" } project-model = { path = "./crates/project-model", version = "0.0.0" } sourcegen = { path = "./crates/sourcegen", version = "0.0.0" } +span = { path = "./crates/span", version = "0.0.0" } stdx = { path = "./crates/stdx", version = "0.0.0" } syntax = { path = "./crates/syntax", version = "0.0.0" } test-utils = { path = "./crates/test-utils", version = "0.0.0" } diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml index 393ffe155ba..6558bdcaf72 100644 --- a/crates/base-db/Cargo.toml +++ b/crates/base-db/Cargo.toml @@ -25,3 +25,4 @@ syntax.workspace = true test-utils.workspace = true tt.workspace = true vfs.workspace = true +span.workspace = true diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs index 3e874adbe54..918c1cd3e06 100644 --- a/crates/base-db/src/lib.rs +++ b/crates/base-db/src/lib.rs @@ -4,12 +4,11 @@ mod input; mod change; -pub mod span; use std::panic; use rustc_hash::FxHashSet; -use syntax::{ast, Parse, SourceFile, TextRange, TextSize}; +use syntax::{ast, Parse, SourceFile}; use triomphe::Arc; pub use crate::{ @@ -21,6 +20,7 @@ pub use crate::{ }, }; pub use salsa::{self, Cancelled}; +pub use span::{FilePosition, FileRange}; pub use vfs::{file_set::FileSet, AnchoredPath, AnchoredPathBuf, FileId, VfsPath}; #[macro_export] @@ -41,18 +41,6 @@ pub trait Upcast { fn upcast(&self) -> &T; } -#[derive(Clone, Copy, Debug)] -pub struct FilePosition { - pub file_id: FileId, - pub offset: TextSize, -} - -#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] -pub struct FileRange { - pub file_id: FileId, - pub range: TextRange, -} - pub const DEFAULT_PARSE_LRU_CAP: usize = 128; pub trait FileLoader { diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml index 2d174517605..7ebaffcc13d 100644 --- a/crates/hir-def/Cargo.toml +++ b/crates/hir-def/Cargo.toml @@ -42,6 +42,7 @@ mbe.workspace = true cfg.workspace = true tt.workspace = true limit.workspace = true +span.workspace = true [dev-dependencies] diff --git a/crates/hir-def/src/attr/tests.rs b/crates/hir-def/src/attr/tests.rs index 0f98a4ec93c..20d53f31fb1 100644 --- a/crates/hir-def/src/attr/tests.rs +++ b/crates/hir-def/src/attr/tests.rs @@ -2,7 +2,7 @@ //! Currently, it tests `#[doc(hidden)]` and `#[doc(alias)]`. use base_db::FileId; -use hir_expand::span::{RealSpanMap, SpanMapRef}; +use hir_expand::span_map::{RealSpanMap, SpanMapRef}; use mbe::syntax_node_to_token_tree; use syntax::{ast, AstNode}; diff --git a/crates/hir-def/src/expander.rs b/crates/hir-def/src/expander.rs index 398f116d831..490fd5382cd 100644 --- a/crates/hir-def/src/expander.rs +++ b/crates/hir-def/src/expander.rs @@ -4,7 +4,7 @@ use base_db::CrateId; use cfg::CfgOptions; use drop_bomb::DropBomb; use hir_expand::{ - attrs::RawAttrs, mod_path::ModPath, span::SpanMap, ExpandError, ExpandResult, HirFileId, + attrs::RawAttrs, mod_path::ModPath, span_map::SpanMap, ExpandError, ExpandResult, HirFileId, InFile, MacroCallId, }; use limit::Limit; diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index 3d2cddffa3b..50253e4c8fd 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -42,7 +42,7 @@ use std::{ }; use ast::{AstNode, HasName, StructKind}; -use base_db::{span::SyntaxContextId, CrateId}; +use base_db::CrateId; use either::Either; use hir_expand::{ ast_id_map::{AstIdNode, FileAstId}, @@ -55,6 +55,7 @@ use la_arena::{Arena, Idx, IdxRange, RawIdx}; use profile::Count; use rustc_hash::FxHashMap; use smallvec::SmallVec; +use span::SyntaxContextId; use stdx::never; use syntax::{ast, match_ast, SyntaxKind}; use triomphe::Arc; diff --git a/crates/hir-def/src/item_tree/lower.rs b/crates/hir-def/src/item_tree/lower.rs index 83a2790ce8f..ed40f299d68 100644 --- a/crates/hir-def/src/item_tree/lower.rs +++ b/crates/hir-def/src/item_tree/lower.rs @@ -2,7 +2,7 @@ use std::collections::hash_map::Entry; -use hir_expand::{ast_id_map::AstIdMap, span::SpanMapRef, HirFileId}; +use hir_expand::{ast_id_map::AstIdMap, span_map::SpanMapRef, HirFileId}; use syntax::ast::{self, HasModuleItem, HasTypeBounds}; use crate::{ diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 1e68fd932cc..41a41d6df31 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -63,7 +63,7 @@ use std::{ panic::{RefUnwindSafe, UnwindSafe}, }; -use base_db::{impl_intern_key, salsa, span::SyntaxContextId, CrateId}; +use base_db::{impl_intern_key, salsa, CrateId}; use hir_expand::{ ast_id_map::{AstIdNode, FileAstId}, attrs::{Attr, AttrId, AttrInput}, @@ -80,6 +80,7 @@ use hir_expand::{ use item_tree::ExternBlock; use la_arena::Idx; use nameres::DefMap; +use span::SyntaxContextId; use stdx::impl_from; use syntax::{ast, AstNode}; diff --git a/crates/hir-def/src/lower.rs b/crates/hir-def/src/lower.rs index a3505b65fe7..395b69d284f 100644 --- a/crates/hir-def/src/lower.rs +++ b/crates/hir-def/src/lower.rs @@ -3,7 +3,7 @@ use std::cell::OnceCell; use hir_expand::{ ast_id_map::{AstIdMap, AstIdNode}, - span::{SpanMap, SpanMapRef}, + span_map::{SpanMap, SpanMapRef}, AstId, HirFileId, InFile, }; use syntax::ast; diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs index 804645ff43d..1d690d2575e 100644 --- a/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -16,15 +16,16 @@ mod proc_macros; use std::{iter, ops::Range, sync}; -use base_db::{span::SpanData, SourceDatabase}; +use base_db::SourceDatabase; use expect_test::Expect; use hir_expand::{ db::ExpandDatabase, fixture::WithFixture, proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind}, - span::SpanMapRef, + span_map::SpanMapRef, InFile, MacroFileId, MacroFileIdExt, }; +use span::Span; use stdx::format_to; use syntax::{ ast::{self, edit::IndentLevel}, @@ -319,9 +320,9 @@ impl ProcMacroExpander for IdentityWhenValidProcMacroExpander { subtree: &Subtree, _: Option<&Subtree>, _: &base_db::Env, - _: SpanData, - _: SpanData, - _: SpanData, + _: Span, + _: Span, + _: Span, ) -> Result { let (parse, _) = ::mbe::token_tree_to_syntax_node(subtree, ::mbe::TopEntryPoint::MacroItems); diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index d77be4a8a04..0f3dbdfd416 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -5,7 +5,7 @@ use std::{cmp::Ordering, iter, mem}; -use base_db::{span::SyntaxContextId, CrateId, Dependency, Edition, FileId}; +use base_db::{CrateId, Dependency, Edition, FileId}; use cfg::{CfgExpr, CfgOptions}; use either::Either; use hir_expand::{ @@ -23,6 +23,7 @@ use itertools::{izip, Itertools}; use la_arena::Idx; use limit::Limit; use rustc_hash::{FxHashMap, FxHashSet}; +use span::{Span, SyntaxContextId}; use stdx::always; use syntax::{ast, SmolStr}; use triomphe::Arc; @@ -86,11 +87,11 @@ pub(super) fn collect_defs(db: &dyn DefDatabase, def_map: DefMap, tree_id: TreeI // FIXME: a hacky way to create a Name from string. let name = tt::Ident { text: it.name.clone(), - span: tt::SpanData { + span: Span { range: syntax::TextRange::empty(syntax::TextSize::new(0)), - anchor: base_db::span::SpanAnchor { + anchor: span::SpanAnchor { file_id: FileId::BOGUS, - ast_id: base_db::span::ROOT_ERASED_FILE_AST_ID, + ast_id: span::ROOT_ERASED_FILE_AST_ID, }, ctx: SyntaxContextId::ROOT, }, @@ -2095,11 +2096,11 @@ impl ModCollector<'_, '_> { // FIXME: a hacky way to create a Name from string. name = tt::Ident { text: it.clone(), - span: tt::SpanData { + span: Span { range: syntax::TextRange::empty(syntax::TextSize::new(0)), - anchor: base_db::span::SpanAnchor { + anchor: span::SpanAnchor { file_id: FileId::BOGUS, - ast_id: base_db::span::ROOT_ERASED_FILE_AST_ID, + ast_id: span::ROOT_ERASED_FILE_AST_ID, }, ctx: SyntaxContextId::ROOT, }, diff --git a/crates/hir-def/src/visibility.rs b/crates/hir-def/src/visibility.rs index f5803653c73..49688c5ee9c 100644 --- a/crates/hir-def/src/visibility.rs +++ b/crates/hir-def/src/visibility.rs @@ -2,7 +2,7 @@ use std::iter; -use hir_expand::{span::SpanMapRef, InFile}; +use hir_expand::{span_map::SpanMapRef, InFile}; use la_arena::ArenaMap; use syntax::ast; use triomphe::Arc; diff --git a/crates/hir-expand/Cargo.toml b/crates/hir-expand/Cargo.toml index 3d1549225fa..b39f0907364 100644 --- a/crates/hir-expand/Cargo.toml +++ b/crates/hir-expand/Cargo.toml @@ -32,6 +32,7 @@ profile.workspace = true tt.workspace = true mbe.workspace = true limit.workspace = true +span.workspace = true test-utils.workspace = true [dev-dependencies] diff --git a/crates/hir-expand/src/ast_id_map.rs b/crates/hir-expand/src/ast_id_map.rs index be0b72f9dfa..2abeaaeec45 100644 --- a/crates/hir-expand/src/ast_id_map.rs +++ b/crates/hir-expand/src/ast_id_map.rs @@ -5,6 +5,8 @@ //! item as an ID. That way, id's don't change unless the set of items itself //! changes. +// FIXME: Consider moving this into the span crate + use std::{ any::type_name, fmt, @@ -17,9 +19,9 @@ use profile::Count; use rustc_hash::FxHasher; use syntax::{ast, AstNode, AstPtr, SyntaxNode, SyntaxNodePtr}; -use crate::db; +use crate::db::ExpandDatabase; -pub use base_db::span::ErasedFileAstId; +pub use span::ErasedFileAstId; /// `AstId` points to an AST node in any file. /// @@ -27,13 +29,13 @@ pub use base_db::span::ErasedFileAstId; pub type AstId = crate::InFile>; impl AstId { - pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> N { + pub fn to_node(&self, db: &dyn ExpandDatabase) -> N { self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id)) } - pub fn to_in_file_node(&self, db: &dyn db::ExpandDatabase) -> crate::InFile { + pub fn to_in_file_node(&self, db: &dyn ExpandDatabase) -> crate::InFile { crate::InFile::new(self.file_id, self.to_ptr(db).to_node(&db.parse_or_expand(self.file_id))) } - pub fn to_ptr(&self, db: &dyn db::ExpandDatabase) -> AstPtr { + pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> AstPtr { db.ast_id_map(self.file_id).get(self.value) } } @@ -41,7 +43,7 @@ impl AstId { pub type ErasedAstId = crate::InFile; impl ErasedAstId { - pub fn to_ptr(&self, db: &dyn db::ExpandDatabase) -> SyntaxNodePtr { + pub fn to_ptr(&self, db: &dyn ExpandDatabase) -> SyntaxNodePtr { db.ast_id_map(self.file_id).get_erased(self.value) } } diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index b8fc30c9118..16a8518bc39 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -1,19 +1,20 @@ //! A higher level attributes based on TokenTree, with also some shortcuts. use std::{fmt, ops}; -use base_db::{span::SyntaxContextId, CrateId}; +use base_db::CrateId; use cfg::CfgExpr; use either::Either; use intern::Interned; use mbe::{syntax_node_to_token_tree, DelimiterKind, Punct}; use smallvec::{smallvec, SmallVec}; +use span::SyntaxContextId; use syntax::{ast, match_ast, AstNode, AstToken, SmolStr, SyntaxNode}; use triomphe::Arc; use crate::{ db::ExpandDatabase, mod_path::ModPath, - span::SpanMapRef, + span_map::SpanMapRef, tt::{self, Subtree}, InFile, }; diff --git a/crates/hir-expand/src/builtin_attr_macro.rs b/crates/hir-expand/src/builtin_attr_macro.rs index de58a495fef..33ba6d37d57 100644 --- a/crates/hir-expand/src/builtin_attr_macro.rs +++ b/crates/hir-expand/src/builtin_attr_macro.rs @@ -1,12 +1,8 @@ //! Builtin attributes. - -use base_db::{ - span::{SyntaxContextId, ROOT_ERASED_FILE_AST_ID}, - FileId, -}; +use span::{FileId, MacroCallId, Span, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; use syntax::{TextRange, TextSize}; -use crate::{db::ExpandDatabase, name, tt, ExpandResult, MacroCallId, MacroCallKind}; +use crate::{db::ExpandDatabase, name, tt, ExpandResult, MacroCallKind}; macro_rules! register_builtin { ($expand_fn:ident: $(($name:ident, $variant:ident) => $expand:ident),* ) => { @@ -120,9 +116,9 @@ pub fn pseudo_derive_attr_expansion( tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char, spacing: tt::Spacing::Alone, - span: tt::SpanData { + span: Span { range: TextRange::empty(TextSize::new(0)), - anchor: base_db::span::SpanAnchor { + anchor: span::SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID, }, diff --git a/crates/hir-expand/src/builtin_derive_macro.rs b/crates/hir-expand/src/builtin_derive_macro.rs index 410aa4d289e..867b75738a4 100644 --- a/crates/hir-expand/src/builtin_derive_macro.rs +++ b/crates/hir-expand/src/builtin_derive_macro.rs @@ -1,20 +1,21 @@ //! Builtin derives. -use base_db::{span::SpanData, CrateOrigin, LangCrateOrigin}; +use base_db::{CrateOrigin, LangCrateOrigin}; use itertools::izip; use rustc_hash::FxHashSet; +use span::{MacroCallId, Span}; use stdx::never; use tracing::debug; use crate::{ hygiene::span_with_def_site_ctxt, name::{AsName, Name}, - span::SpanMapRef, + span_map::SpanMapRef, tt, }; use syntax::ast::{self, AstNode, FieldList, HasAttrs, HasGenericParams, HasName, HasTypeBounds}; -use crate::{db::ExpandDatabase, name, quote, ExpandError, ExpandResult, MacroCallId}; +use crate::{db::ExpandDatabase, name, quote, ExpandError, ExpandResult}; macro_rules! register_builtin { ( $($trait:ident => $expand:ident),* ) => { @@ -73,16 +74,16 @@ enum VariantShape { Unit, } -fn tuple_field_iterator(span: SpanData, n: usize) -> impl Iterator { +fn tuple_field_iterator(span: Span, n: usize) -> impl Iterator { (0..n).map(move |it| tt::Ident::new(format!("f{it}"), span)) } impl VariantShape { - fn as_pattern(&self, path: tt::Subtree, span: SpanData) -> tt::Subtree { + fn as_pattern(&self, path: tt::Subtree, span: Span) -> tt::Subtree { self.as_pattern_map(path, span, |it| quote!(span => #it)) } - fn field_names(&self, span: SpanData) -> Vec { + fn field_names(&self, span: Span) -> Vec { match self { VariantShape::Struct(s) => s.clone(), VariantShape::Tuple(n) => tuple_field_iterator(span, *n).collect(), @@ -93,7 +94,7 @@ impl VariantShape { fn as_pattern_map( &self, path: tt::Subtree, - span: SpanData, + span: Span, field_map: impl Fn(&tt::Ident) -> tt::Subtree, ) -> tt::Subtree { match self { @@ -143,11 +144,11 @@ enum AdtShape { } impl AdtShape { - fn as_pattern(&self, span: SpanData, name: &tt::Ident) -> Vec { + fn as_pattern(&self, span: Span, name: &tt::Ident) -> Vec { self.as_pattern_map(name, |it| quote!(span =>#it), span) } - fn field_names(&self, span: SpanData) -> Vec> { + fn field_names(&self, span: Span) -> Vec> { match self { AdtShape::Struct(s) => { vec![s.field_names(span)] @@ -166,7 +167,7 @@ impl AdtShape { &self, name: &tt::Ident, field_map: impl Fn(&tt::Ident) -> tt::Subtree, - span: SpanData, + span: Span, ) -> Vec { match self { AdtShape::Struct(s) => { @@ -199,7 +200,7 @@ struct BasicAdtInfo { fn parse_adt( tm: SpanMapRef<'_>, adt: &ast::Adt, - call_site: SpanData, + call_site: Span, ) -> Result { let (name, generic_param_list, shape) = match adt { ast::Adt::Struct(it) => ( @@ -349,7 +350,7 @@ fn name_to_token( /// therefore does not get bound by the derived trait. fn expand_simple_derive( // FIXME: use - invoc_span: SpanData, + invoc_span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, trait_path: tt::Subtree, @@ -397,7 +398,7 @@ fn expand_simple_derive( ExpandResult::ok(expanded) } -fn find_builtin_crate(db: &dyn ExpandDatabase, id: MacroCallId, span: SpanData) -> tt::TokenTree { +fn find_builtin_crate(db: &dyn ExpandDatabase, id: MacroCallId, span: Span) -> tt::TokenTree { // FIXME: make hygiene works for builtin derive macro // such that $crate can be used here. let cg = db.crate_graph(); @@ -416,7 +417,7 @@ fn find_builtin_crate(db: &dyn ExpandDatabase, id: MacroCallId, span: SpanData) fn copy_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -427,7 +428,7 @@ fn copy_expand( fn clone_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -470,13 +471,13 @@ fn clone_expand( } /// This function exists since `quote! {span => => }` doesn't work. -fn fat_arrow(span: SpanData) -> tt::Subtree { +fn fat_arrow(span: Span) -> tt::Subtree { let eq = tt::Punct { char: '=', spacing: ::tt::Spacing::Joint, span }; quote! {span => #eq> } } /// This function exists since `quote! {span => && }` doesn't work. -fn and_and(span: SpanData) -> tt::Subtree { +fn and_and(span: Span) -> tt::Subtree { let and = tt::Punct { char: '&', spacing: ::tt::Spacing::Joint, span }; quote! {span => #and& } } @@ -484,7 +485,7 @@ fn and_and(span: SpanData) -> tt::Subtree { fn default_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -529,7 +530,7 @@ fn default_expand( fn debug_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -607,7 +608,7 @@ fn debug_expand( fn hash_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -660,7 +661,7 @@ fn hash_expand( fn eq_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -671,7 +672,7 @@ fn eq_expand( fn partial_eq_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -725,7 +726,7 @@ fn partial_eq_expand( fn self_and_other_patterns( adt: &BasicAdtInfo, name: &tt::Ident, - span: SpanData, + span: Span, ) -> (Vec, Vec) { let self_patterns = adt.shape.as_pattern_map( name, @@ -749,7 +750,7 @@ fn self_and_other_patterns( fn ord_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -760,7 +761,7 @@ fn ord_expand( left: tt::Subtree, right: tt::Subtree, rest: tt::Subtree, - span: SpanData, + span: Span, ) -> tt::Subtree { let fat_arrow1 = fat_arrow(span); let fat_arrow2 = fat_arrow(span); @@ -813,7 +814,7 @@ fn ord_expand( fn partial_ord_expand( db: &dyn ExpandDatabase, id: MacroCallId, - span: SpanData, + span: Span, tt: &ast::Adt, tm: SpanMapRef<'_>, ) -> ExpandResult { @@ -824,7 +825,7 @@ fn partial_ord_expand( left: tt::Subtree, right: tt::Subtree, rest: tt::Subtree, - span: SpanData, + span: Span, ) -> tt::Subtree { let fat_arrow1 = fat_arrow(span); let fat_arrow2 = fat_arrow(span); diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index c8f04bfee54..36778cb72df 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -1,13 +1,11 @@ //! Builtin macro -use base_db::{ - span::{SpanAnchor, SpanData, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}, - AnchoredPath, Edition, FileId, -}; +use base_db::{AnchoredPath, Edition, FileId}; use cfg::CfgExpr; use either::Either; use itertools::Itertools; use mbe::{parse_exprs_with_sep, parse_to_token_tree}; +use span::{Span, SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; use syntax::{ ast::{self, AstToken}, SmolStr, @@ -122,7 +120,7 @@ register_builtin! { (option_env, OptionEnv) => option_env_expand } -fn mk_pound(span: SpanData) -> tt::Subtree { +fn mk_pound(span: Span) -> tt::Subtree { crate::quote::IntoTt::to_subtree( vec![crate::tt::Leaf::Punct(crate::tt::Punct { char: '#', @@ -138,7 +136,7 @@ fn module_path_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // Just return a dummy result. ExpandResult::ok(quote! {span => @@ -150,7 +148,7 @@ fn line_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // dummy implementation for type-checking purposes // Note that `line!` and `column!` will never be implemented properly, as they are by definition @@ -168,7 +166,7 @@ fn log_syntax_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { ExpandResult::ok(quote! {span =>}) } @@ -177,7 +175,7 @@ fn trace_macros_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { ExpandResult::ok(quote! {span =>}) } @@ -186,7 +184,7 @@ fn stringify_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let pretty = ::tt::pretty(&tt.token_trees); @@ -201,7 +199,7 @@ fn assert_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let args = parse_exprs_with_sep(tt, ','); let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; @@ -233,7 +231,7 @@ fn file_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // FIXME: RA purposefully lacks knowledge of absolute file names // so just return "". @@ -250,7 +248,7 @@ fn format_args_expand( db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { format_args_expand_general(db, id, tt, "", span) } @@ -259,7 +257,7 @@ fn format_args_nl_expand( db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { format_args_expand_general(db, id, tt, "\\n", span) } @@ -270,7 +268,7 @@ fn format_args_expand_general( tt: &tt::Subtree, // FIXME: Make use of this so that mir interpretation works properly _end_string: &str, - span: SpanData, + span: Span, ) -> ExpandResult { let pound = mk_pound(span); let mut tt = tt.clone(); @@ -284,7 +282,7 @@ fn asm_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // We expand all assembly snippets to `format_args!` invocations to get format syntax // highlighting for them. @@ -314,7 +312,7 @@ fn global_asm_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // Expand to nothing (at item-level) ExpandResult::ok(quote! {span =>}) @@ -324,7 +322,7 @@ fn cfg_expand( db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let loc = db.lookup_intern_macro_call(id); let expr = CfgExpr::parse(tt); @@ -337,7 +335,7 @@ fn panic_expand( db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let loc: MacroCallLoc = db.lookup_intern_macro_call(id); let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; @@ -357,7 +355,7 @@ fn unreachable_expand( db: &dyn ExpandDatabase, id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let loc: MacroCallLoc = db.lookup_intern_macro_call(id); // Expand to a macro call `$crate::panic::unreachable_{edition}` @@ -395,7 +393,7 @@ fn compile_error_expand( _db: &dyn ExpandDatabase, _id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let err = match &*tt.token_trees { [tt::TokenTree::Leaf(tt::Leaf::Literal(it))] => match unquote_str(it) { @@ -412,7 +410,7 @@ fn concat_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let mut err = None; let mut text = String::new(); @@ -459,7 +457,7 @@ fn concat_bytes_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let mut bytes = Vec::new(); let mut err = None; @@ -543,7 +541,7 @@ fn concat_idents_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let mut err = None; let mut ident = String::new(); @@ -596,7 +594,7 @@ fn include_expand( db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let file_id = match include_input_to_file_id(db, arg_id, tt) { Ok(it) => it, @@ -629,7 +627,7 @@ fn include_bytes_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { // FIXME: actually read the file here if the user asked for macro expansion let res = tt::Subtree { @@ -646,7 +644,7 @@ fn include_str_expand( db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let path = match parse_string(tt) { Ok(it) => it, @@ -681,7 +679,7 @@ fn env_expand( db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let key = match parse_string(tt) { Ok(it) => it, @@ -713,7 +711,7 @@ fn option_env_expand( db: &dyn ExpandDatabase, arg_id: MacroCallId, tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { let key = match parse_string(tt) { Ok(it) => it, diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 1e86618ce87..23c7e1071ae 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -2,13 +2,13 @@ use base_db::{ salsa::{self, debug::DebugQueryTable}, - span::SyntaxContextId, CrateId, Edition, FileId, SourceDatabase, }; use either::Either; use limit::Limit; use mbe::{syntax_node_to_token_tree, ValueResult}; use rustc_hash::FxHashSet; +use span::SyntaxContextId; use syntax::{ ast::{self, HasAttrs}, AstNode, Parse, SyntaxError, SyntaxNode, SyntaxToken, T, @@ -23,7 +23,7 @@ use crate::{ fixup::{self, reverse_fixups, SyntaxFixupUndoInfo}, hygiene::{apply_mark, SyntaxContextData, Transparency}, proc_macro::ProcMacros, - span::{RealSpanMap, SpanMap, SpanMapRef}, + span_map::{RealSpanMap, SpanMap, SpanMapRef}, tt, AstId, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, CustomProcMacroExpander, EagerCallInfo, ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, HirFileId, HirFileIdRepr, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, @@ -41,7 +41,7 @@ static TOKEN_LIMIT: Limit = Limit::new(1_048_576); #[derive(Debug, Clone, Eq, PartialEq)] /// Old-style `macro_rules` or the new macros 2.0 pub struct DeclarativeMacroExpander { - pub mac: mbe::DeclarativeMacro, + pub mac: mbe::DeclarativeMacro, pub transparency: Transparency, } diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs index 8d55240aef5..03b664fd951 100644 --- a/crates/hir-expand/src/eager.rs +++ b/crates/hir-expand/src/eager.rs @@ -18,7 +18,8 @@ //! //! //! See the full discussion : -use base_db::{span::SyntaxContextId, CrateId}; +use base_db::CrateId; +use span::SyntaxContextId; use syntax::{ted, Parse, SyntaxElement, SyntaxNode, TextSize, WalkEvent}; use triomphe::Arc; @@ -26,7 +27,7 @@ use crate::{ ast::{self, AstNode}, db::ExpandDatabase, mod_path::ModPath, - span::SpanMapRef, + span_map::SpanMapRef, EagerCallInfo, ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, InFile, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, }; diff --git a/crates/hir-expand/src/files.rs b/crates/hir-expand/src/files.rs index 89f0685d5b6..40553d3e964 100644 --- a/crates/hir-expand/src/files.rs +++ b/crates/hir-expand/src/files.rs @@ -1,11 +1,8 @@ //! Things to wrap other things in file ids. use std::iter; -use base_db::{ - span::{HirFileId, HirFileIdRepr, MacroFileId, SyntaxContextId}, - FileId, FileRange, -}; use either::Either; +use span::{FileId, FileRange, HirFileId, HirFileIdRepr, MacroFileId, SyntaxContextId}; use syntax::{AstNode, SyntaxNode, SyntaxToken, TextRange, TextSize}; use crate::{db, ExpansionInfo, MacroFileIdExt}; diff --git a/crates/hir-expand/src/fixture.rs b/crates/hir-expand/src/fixture.rs index 9a65a5c5b72..0c194a1b1e9 100644 --- a/crates/hir-expand/src/fixture.rs +++ b/crates/hir-expand/src/fixture.rs @@ -2,12 +2,13 @@ use std::{mem, ops::Not, str::FromStr, sync}; use base_db::{ - salsa::Durability, span::SpanData, CrateDisplayName, CrateGraph, CrateId, CrateName, - CrateOrigin, Dependency, DependencyKind, Edition, Env, FileChange, FileId, FilePosition, - FileRange, FileSet, LangCrateOrigin, ReleaseChannel, SourceDatabaseExt, SourceRoot, VfsPath, + salsa::Durability, CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, + DependencyKind, Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel, + SourceDatabaseExt, SourceRoot, VfsPath, }; use cfg::CfgOptions; use rustc_hash::FxHashMap; +use span::{FileId, FilePosition, FileRange, Span}; use test_utils::{ extract_range_or_offset, Fixture, FixtureWithProjectMeta, RangeOrOffset, CURSOR_MARKER, ESCAPED_CURSOR_MARKER, @@ -580,13 +581,13 @@ struct IdentityProcMacroExpander; impl ProcMacroExpander for IdentityProcMacroExpander { fn expand( &self, - subtree: &Subtree, - _: Option<&Subtree>, + subtree: &Subtree, + _: Option<&Subtree>, _: &Env, - _: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { + _: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { Ok(subtree.clone()) } } @@ -597,13 +598,13 @@ struct AttributeInputReplaceProcMacroExpander; impl ProcMacroExpander for AttributeInputReplaceProcMacroExpander { fn expand( &self, - _: &Subtree, - attrs: Option<&Subtree>, + _: &Subtree, + attrs: Option<&Subtree>, _: &Env, - _: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { + _: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { attrs .cloned() .ok_or_else(|| ProcMacroExpansionError::Panic("Expected attribute input".into())) @@ -615,14 +616,14 @@ struct MirrorProcMacroExpander; impl ProcMacroExpander for MirrorProcMacroExpander { fn expand( &self, - input: &Subtree, - _: Option<&Subtree>, + input: &Subtree, + _: Option<&Subtree>, _: &Env, - _: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { - fn traverse(input: &Subtree) -> Subtree { + _: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { + fn traverse(input: &Subtree) -> Subtree { let mut token_trees = vec![]; for tt in input.token_trees.iter().rev() { let tt = match tt { @@ -645,16 +646,16 @@ struct ShortenProcMacroExpander; impl ProcMacroExpander for ShortenProcMacroExpander { fn expand( &self, - input: &Subtree, - _: Option<&Subtree>, + input: &Subtree, + _: Option<&Subtree>, _: &Env, - _: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { + _: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { return Ok(traverse(input)); - fn traverse(input: &Subtree) -> Subtree { + fn traverse(input: &Subtree) -> Subtree { let token_trees = input .token_trees .iter() @@ -666,7 +667,7 @@ impl ProcMacroExpander for ShortenProcMacroExpander { Subtree { delimiter: input.delimiter, token_trees } } - fn modify_leaf(leaf: &Leaf) -> Leaf { + fn modify_leaf(leaf: &Leaf) -> Leaf { let mut leaf = leaf.clone(); match &mut leaf { Leaf::Literal(it) => { diff --git a/crates/hir-expand/src/fixup.rs b/crates/hir-expand/src/fixup.rs index 346cd39a767..3705ebc5540 100644 --- a/crates/hir-expand/src/fixup.rs +++ b/crates/hir-expand/src/fixup.rs @@ -1,23 +1,20 @@ //! To make attribute macros work reliably when typing, we need to take care to //! fix up syntax errors in the code we're passing to them. -use base_db::{ - span::{ErasedFileAstId, SpanAnchor, SpanData}, - FileId, -}; use la_arena::RawIdx; use rustc_hash::{FxHashMap, FxHashSet}; use smallvec::SmallVec; +use span::{ErasedFileAstId, FileId, SpanAnchor, SpanData}; use stdx::never; use syntax::{ ast::{self, AstNode, HasLoopBody}, match_ast, SyntaxElement, SyntaxKind, SyntaxNode, TextRange, TextSize, }; use triomphe::Arc; -use tt::{Spacing, Span}; +use tt::Spacing; use crate::{ - span::SpanMapRef, + span_map::SpanMapRef, tt::{Ident, Leaf, Punct, Subtree}, }; @@ -301,6 +298,7 @@ fn has_error_to_handle(node: &SyntaxNode) -> bool { pub(crate) fn reverse_fixups(tt: &mut Subtree, undo_info: &SyntaxFixupUndoInfo) { let Some(undo_info) = undo_info.original.as_deref() else { return }; let undo_info = &**undo_info; + #[allow(deprecated)] if never!( tt.delimiter.close.anchor.file_id == FIXUP_DUMMY_FILE || tt.delimiter.open.anchor.file_id == FIXUP_DUMMY_FILE @@ -364,7 +362,7 @@ mod tests { use crate::{ fixup::reverse_fixups, - span::{RealSpanMap, SpanMap}, + span_map::{RealSpanMap, SpanMap}, tt, }; diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs index 7b03709aced..fb9db3333f5 100644 --- a/crates/hir-expand/src/hygiene.rs +++ b/crates/hir-expand/src/hygiene.rs @@ -4,7 +4,7 @@ //! this moment, this is horribly incomplete and handles only `$crate`. use std::iter; -use base_db::span::{MacroCallId, SpanData, SyntaxContextId}; +use span::{MacroCallId, Span, SyntaxContextId}; use crate::db::ExpandDatabase; @@ -78,37 +78,29 @@ pub enum Transparency { Opaque, } -pub fn span_with_def_site_ctxt( - db: &dyn ExpandDatabase, - span: SpanData, - expn_id: MacroCallId, -) -> SpanData { +pub fn span_with_def_site_ctxt(db: &dyn ExpandDatabase, span: Span, expn_id: MacroCallId) -> Span { span_with_ctxt_from_mark(db, span, expn_id, Transparency::Opaque) } -pub fn span_with_call_site_ctxt( - db: &dyn ExpandDatabase, - span: SpanData, - expn_id: MacroCallId, -) -> SpanData { +pub fn span_with_call_site_ctxt(db: &dyn ExpandDatabase, span: Span, expn_id: MacroCallId) -> Span { span_with_ctxt_from_mark(db, span, expn_id, Transparency::Transparent) } pub fn span_with_mixed_site_ctxt( db: &dyn ExpandDatabase, - span: SpanData, + span: Span, expn_id: MacroCallId, -) -> SpanData { +) -> Span { span_with_ctxt_from_mark(db, span, expn_id, Transparency::SemiTransparent) } fn span_with_ctxt_from_mark( db: &dyn ExpandDatabase, - span: SpanData, + span: Span, expn_id: MacroCallId, transparency: Transparency, -) -> SpanData { - SpanData { ctx: apply_mark(db, SyntaxContextId::ROOT, expn_id, transparency), ..span } +) -> Span { + Span { ctx: apply_mark(db, SyntaxContextId::ROOT, expn_id, transparency), ..span } } pub(super) fn apply_mark( diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index bb2cb3f5b5b..5496f2d661b 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -20,7 +20,7 @@ pub mod mod_path; pub mod name; pub mod proc_macro; pub mod quote; -pub mod span; +pub mod span_map; mod fixup; use attrs::collect_attrs; @@ -28,11 +28,9 @@ use triomphe::Arc; use std::{fmt, hash::Hash}; -use base_db::{ - span::{HirFileIdRepr, SpanData, SyntaxContextId}, - CrateId, FileId, FileRange, -}; +use base_db::{CrateId, FileId}; use either::Either; +use span::{FileRange, HirFileIdRepr, Span, SyntaxContextId}; use syntax::{ ast::{self, AstNode}, SyntaxNode, SyntaxToken, TextRange, TextSize, @@ -47,29 +45,29 @@ use crate::{ fixup::SyntaxFixupUndoInfo, mod_path::ModPath, proc_macro::{CustomProcMacroExpander, ProcMacroKind}, - span::{ExpansionSpanMap, SpanMap}, + span_map::{ExpansionSpanMap, SpanMap}, }; pub use crate::ast_id_map::{AstId, ErasedAstId, ErasedFileAstId}; pub use crate::files::{InFile, InMacroFile, InRealFile}; -pub use base_db::span::{HirFileId, MacroCallId, MacroFileId}; pub use mbe::ValueResult; +pub use span::{HirFileId, MacroCallId, MacroFileId}; -pub type DeclarativeMacro = ::mbe::DeclarativeMacro; +pub type DeclarativeMacro = ::mbe::DeclarativeMacro; pub mod tt { - pub use base_db::span::SpanData; - pub use tt::{DelimiterKind, Spacing, Span, SpanAnchor}; + pub use span::Span; + pub use tt::{DelimiterKind, Spacing}; - pub type Delimiter = ::tt::Delimiter; - pub type DelimSpan = ::tt::DelimSpan; - pub type Subtree = ::tt::Subtree; - pub type Leaf = ::tt::Leaf; - pub type Literal = ::tt::Literal; - pub type Punct = ::tt::Punct; - pub type Ident = ::tt::Ident; - pub type TokenTree = ::tt::TokenTree; + pub type Delimiter = ::tt::Delimiter; + pub type DelimSpan = ::tt::DelimSpan; + pub type Subtree = ::tt::Subtree; + pub type Leaf = ::tt::Leaf; + pub type Literal = ::tt::Literal; + pub type Punct = ::tt::Punct; + pub type Ident = ::tt::Ident; + pub type TokenTree = ::tt::TokenTree; } pub type ExpandResult = ValueResult; @@ -212,8 +210,8 @@ impl HirFileIdExt for HirFileId { fn original_file_respecting_includes(mut self, db: &dyn db::ExpandDatabase) -> FileId { loop { match self.repr() { - base_db::span::HirFileIdRepr::FileId(id) => break id, - base_db::span::HirFileIdRepr::MacroFile(file) => { + HirFileIdRepr::FileId(id) => break id, + HirFileIdRepr::MacroFile(file) => { let loc = db.lookup_intern_macro_call(file.macro_call_id); if loc.def.is_include() { if let Some(eager) = &loc.eager { @@ -420,7 +418,7 @@ impl MacroDefId { } impl MacroCallLoc { - pub fn span(&self, db: &dyn db::ExpandDatabase) -> SpanData { + pub fn span(&self, db: &dyn db::ExpandDatabase) -> Span { let ast_id = self.kind.erased_ast_id(); let file_id = self.kind.file_id(); let range = db.ast_id_map(file_id).get_erased(ast_id).text_range(); @@ -618,7 +616,7 @@ impl ExpansionInfo { /// Maps the passed in file range down into a macro expansion if it is the input to a macro call. pub fn map_range_down<'a>( &'a self, - span: SpanData, + span: Span, ) -> Option + 'a>> { let tokens = self .exp_map @@ -652,7 +650,7 @@ impl ExpansionInfo { ) -> Option<(FileRange, SyntaxContextId)> { debug_assert!(self.expanded.value.text_range().contains_range(range)); let mut spans = self.exp_map.spans_for_range(range); - let SpanData { range, anchor, ctx } = spans.next()?; + let Span { range, anchor, ctx } = spans.next()?; let mut start = range.start(); let mut end = range.end(); diff --git a/crates/hir-expand/src/mod_path.rs b/crates/hir-expand/src/mod_path.rs index 9534b5039f6..30b8c189f52 100644 --- a/crates/hir-expand/src/mod_path.rs +++ b/crates/hir-expand/src/mod_path.rs @@ -9,10 +9,11 @@ use crate::{ db::ExpandDatabase, hygiene::{marks_rev, SyntaxContextExt, Transparency}, name::{known, AsName, Name}, - span::SpanMapRef, + span_map::SpanMapRef, }; -use base_db::{span::SyntaxContextId, CrateId}; +use base_db::CrateId; use smallvec::SmallVec; +use span::SyntaxContextId; use syntax::{ast, AstNode}; #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] diff --git a/crates/hir-expand/src/proc_macro.rs b/crates/hir-expand/src/proc_macro.rs index 2707df9d1ae..25c78fade82 100644 --- a/crates/hir-expand/src/proc_macro.rs +++ b/crates/hir-expand/src/proc_macro.rs @@ -3,8 +3,9 @@ use core::fmt; use std::{panic::RefUnwindSafe, sync}; -use base_db::{span::SpanData, CrateId, Env}; +use base_db::{CrateId, Env}; use rustc_hash::FxHashMap; +use span::Span; use stdx::never; use syntax::SmolStr; @@ -26,9 +27,9 @@ pub trait ProcMacroExpander: fmt::Debug + Send + Sync + RefUnwindSafe { subtree: &tt::Subtree, attrs: Option<&tt::Subtree>, env: &Env, - def_site: SpanData, - call_site: SpanData, - mixed_site: SpanData, + def_site: Span, + call_site: Span, + mixed_site: Span, ) -> Result; } @@ -78,9 +79,9 @@ impl CustomProcMacroExpander { calling_crate: CrateId, tt: &tt::Subtree, attr_arg: Option<&tt::Subtree>, - def_site: SpanData, - call_site: SpanData, - mixed_site: SpanData, + def_site: Span, + call_site: Span, + mixed_site: Span, ) -> ExpandResult { match self.proc_macro_id { ProcMacroId(DUMMY_ID) => ExpandResult::new( diff --git a/crates/hir-expand/src/quote.rs b/crates/hir-expand/src/quote.rs index acbde26c8dd..2684bd80c7d 100644 --- a/crates/hir-expand/src/quote.rs +++ b/crates/hir-expand/src/quote.rs @@ -1,6 +1,6 @@ //! A simplified version of quote-crate like quasi quote macro -use base_db::span::SpanData; +use span::Span; // A helper macro quote macro // FIXME: @@ -130,12 +130,12 @@ macro_rules! quote { } pub(crate) trait IntoTt { - fn to_subtree(self, span: SpanData) -> crate::tt::Subtree; + fn to_subtree(self, span: Span) -> crate::tt::Subtree; fn to_tokens(self) -> Vec; } impl IntoTt for Vec { - fn to_subtree(self, span: SpanData) -> crate::tt::Subtree { + fn to_subtree(self, span: Span) -> crate::tt::Subtree { crate::tt::Subtree { delimiter: crate::tt::Delimiter::invisible_spanned(span), token_trees: self, @@ -148,7 +148,7 @@ impl IntoTt for Vec { } impl IntoTt for crate::tt::Subtree { - fn to_subtree(self, _: SpanData) -> crate::tt::Subtree { + fn to_subtree(self, _: Span) -> crate::tt::Subtree { self } @@ -158,23 +158,23 @@ impl IntoTt for crate::tt::Subtree { } pub(crate) trait ToTokenTree { - fn to_token(self, span: SpanData) -> crate::tt::TokenTree; + fn to_token(self, span: Span) -> crate::tt::TokenTree; } impl ToTokenTree for crate::tt::TokenTree { - fn to_token(self, _: SpanData) -> crate::tt::TokenTree { + fn to_token(self, _: Span) -> crate::tt::TokenTree { self } } impl ToTokenTree for &crate::tt::TokenTree { - fn to_token(self, _: SpanData) -> crate::tt::TokenTree { + fn to_token(self, _: Span) -> crate::tt::TokenTree { self.clone() } } impl ToTokenTree for crate::tt::Subtree { - fn to_token(self, _: SpanData) -> crate::tt::TokenTree { + fn to_token(self, _: Span) -> crate::tt::TokenTree { self.into() } } @@ -183,14 +183,14 @@ macro_rules! impl_to_to_tokentrees { ($($span:ident: $ty:ty => $this:ident $im:block);*) => { $( impl ToTokenTree for $ty { - fn to_token($this, $span: SpanData) -> crate::tt::TokenTree { + fn to_token($this, $span: Span) -> crate::tt::TokenTree { let leaf: crate::tt::Leaf = $im.into(); leaf.into() } } impl ToTokenTree for &$ty { - fn to_token($this, $span: SpanData) -> crate::tt::TokenTree { + fn to_token($this, $span: Span) -> crate::tt::TokenTree { let leaf: crate::tt::Leaf = $im.clone().into(); leaf.into() } @@ -215,14 +215,12 @@ impl_to_to_tokentrees! { #[cfg(test)] mod tests { use crate::tt; - use base_db::{ - span::{SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}, - FileId, - }; + use base_db::FileId; use expect_test::expect; + use span::{SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; use syntax::{TextRange, TextSize}; - const DUMMY: tt::SpanData = tt::SpanData { + const DUMMY: tt::Span = tt::Span { range: TextRange::empty(TextSize::new(0)), anchor: SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID }, ctx: SyntaxContextId::ROOT, @@ -261,8 +259,8 @@ mod tests { assert_eq!(quoted.to_string(), "hello"); let t = format!("{quoted:?}"); expect![[r#" - SUBTREE $$ SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } - IDENT hello SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) }"#]].assert_eq(&t); + SUBTREE $$ Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } + IDENT hello Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) }"#]].assert_eq(&t); } #[test] diff --git a/crates/hir-expand/src/span.rs b/crates/hir-expand/src/span_map.rs similarity index 82% rename from crates/hir-expand/src/span.rs rename to crates/hir-expand/src/span_map.rs index fe476a40feb..386063155dd 100644 --- a/crates/hir-expand/src/span.rs +++ b/crates/hir-expand/src/span_map.rs @@ -1,15 +1,16 @@ //! Spanmaps allow turning absolute ranges into relative ranges for incrementality purposes as well //! as associating spans with text ranges in a particular file. -use base_db::{ - span::{ErasedFileAstId, SpanAnchor, SpanData, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}, - FileId, -}; + +// FIXME: Consider moving this into the span crate + +use base_db::FileId; +use span::{ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; use syntax::{ast::HasModuleItem, AstNode, TextRange, TextSize}; use triomphe::Arc; use crate::db::ExpandDatabase; -pub type ExpansionSpanMap = mbe::SpanMap; +pub type ExpansionSpanMap = span::SpanMap; /// Spanmap for a macro file or a real file #[derive(Clone, Debug, PartialEq, Eq)] @@ -28,24 +29,24 @@ pub enum SpanMapRef<'a> { RealSpanMap(&'a RealSpanMap), } -impl mbe::SpanMapper for SpanMap { - fn span_for(&self, range: TextRange) -> SpanData { +impl mbe::SpanMapper for SpanMap { + fn span_for(&self, range: TextRange) -> Span { self.span_for_range(range) } } -impl mbe::SpanMapper for SpanMapRef<'_> { - fn span_for(&self, range: TextRange) -> SpanData { +impl mbe::SpanMapper for SpanMapRef<'_> { + fn span_for(&self, range: TextRange) -> Span { self.span_for_range(range) } } -impl mbe::SpanMapper for RealSpanMap { - fn span_for(&self, range: TextRange) -> SpanData { +impl mbe::SpanMapper for RealSpanMap { + fn span_for(&self, range: TextRange) -> Span { self.span_for_range(range) } } impl SpanMap { - pub fn span_for_range(&self, range: TextRange) -> SpanData { + pub fn span_for_range(&self, range: TextRange) -> Span { match self { Self::ExpansionSpanMap(span_map) => span_map.span_at(range.start()), Self::RealSpanMap(span_map) => span_map.span_for_range(range), @@ -61,7 +62,7 @@ impl SpanMap { } impl SpanMapRef<'_> { - pub fn span_for_range(self, range: TextRange) -> SpanData { + pub fn span_for_range(self, range: TextRange) -> Span { match self { Self::ExpansionSpanMap(span_map) => span_map.span_at(range.start()), Self::RealSpanMap(span_map) => span_map.span_for_range(range), @@ -103,7 +104,7 @@ impl RealSpanMap { } } - pub fn span_for_range(&self, range: TextRange) -> SpanData { + pub fn span_for_range(&self, range: TextRange) -> Span { assert!( range.end() <= self.end, "range {range:?} goes beyond the end of the file {:?}", @@ -115,7 +116,7 @@ impl RealSpanMap { .binary_search_by(|&(it, _)| it.cmp(&start).then(std::cmp::Ordering::Less)) .unwrap_err(); let (offset, ast_id) = self.pairs[idx - 1]; - SpanData { + Span { range: range - offset, anchor: SpanAnchor { file_id: self.file_id, ast_id }, ctx: SyntaxContextId::ROOT, diff --git a/crates/hir/src/attrs.rs b/crates/hir/src/attrs.rs index 18585335318..d60d20f5b7e 100644 --- a/crates/hir/src/attrs.rs +++ b/crates/hir/src/attrs.rs @@ -11,7 +11,7 @@ use hir_def::{ }; use hir_expand::{ name::Name, - span::{RealSpanMap, SpanMapRef}, + span_map::{RealSpanMap, SpanMapRef}, }; use hir_ty::db::HirDatabase; use syntax::{ast, AstNode}; diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index ccf031df0ce..5096cf2e9c8 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -148,7 +148,7 @@ use { hir_def::path::Path, hir_expand::{ name::AsName, - span::{ExpansionSpanMap, RealSpanMap, SpanMap, SpanMapRef}, + span_map::{ExpansionSpanMap, RealSpanMap, SpanMap, SpanMapRef}, }, }; diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml index 4a2e770f193..e14117034f5 100644 --- a/crates/ide-db/Cargo.toml +++ b/crates/ide-db/Cargo.toml @@ -34,6 +34,7 @@ profile.workspace = true stdx.workspace = true syntax.workspace = true text-edit.workspace = true +span.workspace = true # ide should depend only on the top-level `hir` package. if you need # something from some `hir-xxx` subpackage, reexport the API via `hir`. hir.workspace = true diff --git a/crates/ide-db/src/rename.rs b/crates/ide-db/src/rename.rs index d2b6a732689..c6532640067 100644 --- a/crates/ide-db/src/rename.rs +++ b/crates/ide-db/src/rename.rs @@ -22,9 +22,10 @@ //! Our current behavior is ¯\_(ツ)_/¯. use std::fmt; -use base_db::{span::SyntaxContextId, AnchoredPathBuf, FileId, FileRange}; +use base_db::{AnchoredPathBuf, FileId, FileRange}; use either::Either; use hir::{FieldSource, HasSource, HirFileIdExt, InFile, ModuleSource, Semantics}; +use span::SyntaxContextId; use stdx::{never, TupleExt}; use syntax::{ ast::{self, HasName}, diff --git a/crates/load-cargo/Cargo.toml b/crates/load-cargo/Cargo.toml index 06b3b945876..346c234f097 100644 --- a/crates/load-cargo/Cargo.toml +++ b/crates/load-cargo/Cargo.toml @@ -23,5 +23,6 @@ project-model.workspace = true tt.workspace = true vfs.workspace = true vfs-notify.workspace = true +span.workspace = true hir-expand.workspace = true diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs index cab8d609ead..ee42640cebc 100644 --- a/crates/load-cargo/src/lib.rs +++ b/crates/load-cargo/src/lib.rs @@ -11,13 +11,14 @@ use hir_expand::proc_macro::{ }; use ide::{AnalysisHost, SourceRoot}; use ide_db::{ - base_db::{span::SpanData, CrateGraph, Env}, + base_db::{CrateGraph, Env}, fixture::Change, FxHashMap, }; use itertools::Itertools; use proc_macro_api::{MacroDylib, ProcMacroServer}; use project_model::{CargoConfig, PackageRoot, ProjectManifest, ProjectWorkspace}; +use span::Span; use tt::DelimSpan; use vfs::{file_set::FileSetConfig, loader::Handle, AbsPath, AbsPathBuf, VfsPath}; @@ -376,13 +377,13 @@ struct Expander(proc_macro_api::ProcMacro); impl ProcMacroExpander for Expander { fn expand( &self, - subtree: &tt::Subtree, - attrs: Option<&tt::Subtree>, + subtree: &tt::Subtree, + attrs: Option<&tt::Subtree>, env: &Env, - def_site: SpanData, - call_site: SpanData, - mixed_site: SpanData, - ) -> Result, ProcMacroExpansionError> { + def_site: Span, + call_site: Span, + mixed_site: Span, + ) -> Result, ProcMacroExpansionError> { let env = env.iter().map(|(k, v)| (k.to_string(), v.to_string())).collect(); match self.0.expand(subtree, attrs, env, def_site, call_site, mixed_site) { Ok(Ok(subtree)) => Ok(subtree), @@ -399,13 +400,13 @@ struct IdentityExpander; impl ProcMacroExpander for IdentityExpander { fn expand( &self, - subtree: &tt::Subtree, - _: Option<&tt::Subtree>, + subtree: &tt::Subtree, + _: Option<&tt::Subtree>, _: &Env, - _: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { + _: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { Ok(subtree.clone()) } } @@ -417,13 +418,13 @@ struct EmptyExpander; impl ProcMacroExpander for EmptyExpander { fn expand( &self, - _: &tt::Subtree, - _: Option<&tt::Subtree>, + _: &tt::Subtree, + _: Option<&tt::Subtree>, _: &Env, - call_site: SpanData, - _: SpanData, - _: SpanData, - ) -> Result, ProcMacroExpansionError> { + call_site: Span, + _: Span, + _: Span, + ) -> Result, ProcMacroExpansionError> { Ok(tt::Subtree::empty(DelimSpan { open: call_site, close: call_site })) } } diff --git a/crates/mbe/Cargo.toml b/crates/mbe/Cargo.toml index adab1003d10..cc0a47291e3 100644 --- a/crates/mbe/Cargo.toml +++ b/crates/mbe/Cargo.toml @@ -22,6 +22,7 @@ syntax.workspace = true parser.workspace = true tt.workspace = true stdx.workspace = true +span.workspace = true [dev-dependencies] test-utils.workspace = true diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index 7a3e8653c28..9fccf5f424d 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -226,6 +226,7 @@ fn expand_subtree( tt::Leaf::Literal(tt::Literal { text: index.to_string().into(), // FIXME + #[allow(deprecated)] span: S::DUMMY, }) .into(), @@ -286,6 +287,7 @@ fn expand_subtree( tt::Leaf::Literal(tt::Literal { text: c.to_string().into(), // FIXME + #[allow(deprecated)] span: S::DUMMY, }) .into(), @@ -343,8 +345,10 @@ fn expand_var( Err(e) => ExpandResult { value: Fragment::Tokens(tt::TokenTree::Subtree(tt::Subtree::empty(tt::DelimSpan { // FIXME + #[allow(deprecated)] open: S::DUMMY, // FIXME + #[allow(deprecated)] close: S::DUMMY, }))), err: Some(e), @@ -487,6 +491,7 @@ fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt char: ':', spacing: tt::Spacing::Joint, // FIXME + #[allow(deprecated)] span: S::DUMMY, }) .into(), @@ -496,6 +501,7 @@ fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt char: ':', spacing: tt::Spacing::Alone, // FIXME + #[allow(deprecated)] span: S::DUMMY, }) .into(), diff --git a/crates/mbe/src/lib.rs b/crates/mbe/src/lib.rs index 9331798589f..ee9b2bf700c 100644 --- a/crates/mbe/src/lib.rs +++ b/crates/mbe/src/lib.rs @@ -16,7 +16,6 @@ mod to_parser_input; #[cfg(test)] mod benchmark; -mod token_map; use stdx::impl_from; use tt::Span; @@ -30,15 +29,12 @@ use crate::{ // FIXME: we probably should re-think `token_tree_to_syntax_node` interfaces pub use ::parser::TopEntryPoint; -pub use tt::{Delimiter, DelimiterKind, Punct, SyntaxContext}; +pub use tt::{Delimiter, DelimiterKind, Punct}; -pub use crate::{ - syntax_bridge::{ - parse_exprs_with_sep, parse_to_token_tree, parse_to_token_tree_static_span, - syntax_node_to_token_tree, syntax_node_to_token_tree_modified, token_tree_to_syntax_node, - SpanMapper, - }, - token_map::SpanMap, +pub use crate::syntax_bridge::{ + parse_exprs_with_sep, parse_to_token_tree, parse_to_token_tree_static_span, + syntax_node_to_token_tree, syntax_node_to_token_tree_modified, token_tree_to_syntax_node, + SpanMapper, }; pub use crate::syntax_bridge::dummy_test_span_utils::*; diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs index b89bfd74a6e..3440c1dd8ca 100644 --- a/crates/mbe/src/syntax_bridge.rs +++ b/crates/mbe/src/syntax_bridge.rs @@ -1,6 +1,7 @@ //! Conversions between [`SyntaxNode`] and [`tt::TokenTree`]. use rustc_hash::{FxHashMap, FxHashSet}; +use span::{SpanAnchor, SpanData, SpanMap}; use stdx::{never, non_empty_vec::NonEmptyVec}; use syntax::{ ast::{self, make::tokens::doc_comment}, @@ -10,10 +11,10 @@ use syntax::{ }; use tt::{ buffer::{Cursor, TokenBuffer}, - Span, SpanData, SyntaxContext, + Span, SyntaxContext, }; -use crate::{to_parser_input::to_parser_input, tt_iter::TtIter, SpanMap}; +use crate::{to_parser_input::to_parser_input, tt_iter::TtIter}; #[cfg(test)] mod tests; @@ -36,16 +37,20 @@ impl> SpanMapper for &SM { /// Dummy things for testing where spans don't matter. pub(crate) mod dummy_test_span_utils { + use tt::SyntaxContext; + use super::*; - pub type DummyTestSpanData = tt::SpanData; - pub const DUMMY: DummyTestSpanData = DummyTestSpanData::DUMMY; + pub type DummyTestSpanData = span::SpanData; + pub const DUMMY: DummyTestSpanData = span::SpanData { + range: TextRange::empty(TextSize::new(0)), + anchor: span::SpanAnchor { + file_id: span::FileId::BOGUS, + ast_id: span::ROOT_ERASED_FILE_AST_ID, + }, + ctx: DummyTestSyntaxContext, + }; - #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] - pub struct DummyTestSpanAnchor; - impl tt::SpanAnchor for DummyTestSpanAnchor { - const DUMMY: Self = DummyTestSpanAnchor; - } #[derive(Debug, Copy, Clone, PartialEq, Eq)] pub struct DummyTestSyntaxContext; impl SyntaxContext for DummyTestSyntaxContext { @@ -54,27 +59,30 @@ pub(crate) mod dummy_test_span_utils { pub struct DummyTestSpanMap; - impl SpanMapper> for DummyTestSpanMap { - fn span_for( - &self, - range: syntax::TextRange, - ) -> tt::SpanData { - tt::SpanData { range, anchor: DummyTestSpanAnchor, ctx: DummyTestSyntaxContext } + impl SpanMapper> for DummyTestSpanMap { + fn span_for(&self, range: syntax::TextRange) -> span::SpanData { + span::SpanData { + range, + anchor: span::SpanAnchor { + file_id: span::FileId::BOGUS, + ast_id: span::ROOT_ERASED_FILE_AST_ID, + }, + ctx: DummyTestSyntaxContext, + } } } } /// Converts a syntax tree to a [`tt::Subtree`] using the provided span map to populate the /// subtree's spans. -pub fn syntax_node_to_token_tree( +pub fn syntax_node_to_token_tree( node: &SyntaxNode, map: SpanMap, -) -> tt::Subtree> +) -> tt::Subtree> where - SpanData: Span, - Anchor: Copy, + SpanData: Span, Ctx: SyntaxContext, - SpanMap: SpanMapper>, + SpanMap: SpanMapper>, { let mut c = Converter::new(node, map, Default::default(), Default::default()); convert_tokens(&mut c) @@ -83,16 +91,15 @@ where /// Converts a syntax tree to a [`tt::Subtree`] using the provided span map to populate the /// subtree's spans. Additionally using the append and remove parameters, the additional tokens can /// be injected or hidden from the output. -pub fn syntax_node_to_token_tree_modified( +pub fn syntax_node_to_token_tree_modified( node: &SyntaxNode, map: SpanMap, - append: FxHashMap>>>, + append: FxHashMap>>>, remove: FxHashSet, -) -> tt::Subtree> +) -> tt::Subtree> where - SpanMap: SpanMapper>, - SpanData: Span, - Anchor: Copy, + SpanMap: SpanMapper>, + SpanData: Span, Ctx: SyntaxContext, { let mut c = Converter::new(node, map, append, remove); @@ -113,13 +120,12 @@ where /// Converts a [`tt::Subtree`] back to a [`SyntaxNode`]. /// The produced `SpanMap` contains a mapping from the syntax nodes offsets to the subtree's spans. -pub fn token_tree_to_syntax_node( - tt: &tt::Subtree>, +pub fn token_tree_to_syntax_node( + tt: &tt::Subtree>, entry_point: parser::TopEntryPoint, -) -> (Parse, SpanMap>) +) -> (Parse, SpanMap>) where - SpanData: Span, - Anchor: Copy, + SpanData: Span, Ctx: SyntaxContext, { let buffer = match tt { @@ -150,21 +156,20 @@ where /// Convert a string to a `TokenTree`. The spans of the subtree will be anchored to the provided /// anchor with the given context. -pub fn parse_to_token_tree( - anchor: Anchor, +pub fn parse_to_token_tree( + anchor: SpanAnchor, ctx: Ctx, text: &str, -) -> Option>> +) -> Option>> where - SpanData: Span, - Anchor: Copy, + SpanData: Span, Ctx: SyntaxContext, { let lexed = parser::LexedStr::new(text); if lexed.errors().next().is_some() { return None; } - let mut conv = RawConverter { lexed, pos: 0, anchor, ctx }; + let mut conv = RawConverter { lexed, anchor, pos: 0, ctx }; Some(convert_tokens(&mut conv)) } @@ -450,10 +455,10 @@ fn convert_doc_comment( } /// A raw token (straight from lexer) converter -struct RawConverter<'a, Anchor, Ctx> { +struct RawConverter<'a, Ctx> { lexed: parser::LexedStr<'a>, pos: usize, - anchor: Anchor, + anchor: SpanAnchor, ctx: Ctx, } /// A raw token (straight from lexer) converter that gives every token the same span. @@ -487,16 +492,16 @@ trait TokenConverter: Sized { fn span_for(&self, range: TextRange) -> S; } -impl SrcToken, S> for usize { - fn kind(&self, ctx: &RawConverter<'_, Anchor, Ctx>) -> SyntaxKind { +impl SrcToken, S> for usize { + fn kind(&self, ctx: &RawConverter<'_, Ctx>) -> SyntaxKind { ctx.lexed.kind(*self) } - fn to_char(&self, ctx: &RawConverter<'_, Anchor, Ctx>) -> Option { + fn to_char(&self, ctx: &RawConverter<'_, Ctx>) -> Option { ctx.lexed.text(*self).chars().next() } - fn to_text(&self, ctx: &RawConverter<'_, Anchor, Ctx>) -> SmolStr { + fn to_text(&self, ctx: &RawConverter<'_, Ctx>) -> SmolStr { ctx.lexed.text(*self).into() } } @@ -515,18 +520,17 @@ impl SrcToken, S> for usize { } } -impl TokenConverter> - for RawConverter<'_, Anchor, Ctx> +impl TokenConverter> for RawConverter<'_, Ctx> where - SpanData: Span, + SpanData: Span, { type Token = usize; fn convert_doc_comment( &self, &token: &usize, - span: SpanData, - ) -> Option>>> { + span: SpanData, + ) -> Option>>> { let text = self.lexed.text(token); convert_doc_comment(&doc_comment(text), span) } @@ -550,7 +554,7 @@ where Some(self.pos) } - fn span_for(&self, range: TextRange) -> SpanData { + fn span_for(&self, range: TextRange) -> SpanData { SpanData { range, anchor: self.anchor, ctx: self.ctx } } } @@ -778,22 +782,22 @@ where } } -struct TtTreeSink<'a, Anchor, Ctx> +struct TtTreeSink<'a, Ctx> where - SpanData: Span, + SpanData: Span, { buf: String, - cursor: Cursor<'a, SpanData>, + cursor: Cursor<'a, SpanData>, text_pos: TextSize, inner: SyntaxTreeBuilder, - token_map: SpanMap>, + token_map: SpanMap>, } -impl<'a, Anchor, Ctx> TtTreeSink<'a, Anchor, Ctx> +impl<'a, Ctx> TtTreeSink<'a, Ctx> where - SpanData: Span, + SpanData: Span, { - fn new(cursor: Cursor<'a, SpanData>) -> Self { + fn new(cursor: Cursor<'a, SpanData>) -> Self { TtTreeSink { buf: String::new(), cursor, @@ -803,7 +807,7 @@ where } } - fn finish(mut self) -> (Parse, SpanMap>) { + fn finish(mut self) -> (Parse, SpanMap>) { self.token_map.finish(); (self.inner.finish(), self.token_map) } @@ -821,9 +825,9 @@ fn delim_to_str(d: tt::DelimiterKind, closing: bool) -> Option<&'static str> { Some(&texts[idx..texts.len() - (1 - idx)]) } -impl TtTreeSink<'_, Anchor, Ctx> +impl TtTreeSink<'_, Ctx> where - SpanData: Span, + SpanData: Span, { /// Parses a float literal as if it was a one to two name ref nodes with a dot inbetween. /// This occurs when a float literal is used as a field access. diff --git a/crates/proc-macro-api/Cargo.toml b/crates/proc-macro-api/Cargo.toml index 2cbbc9489a2..209cbb945d7 100644 --- a/crates/proc-macro-api/Cargo.toml +++ b/crates/proc-macro-api/Cargo.toml @@ -33,6 +33,7 @@ tt.workspace = true stdx.workspace = true profile.workspace = true text-size.workspace = true +span.workspace = true # Ideally this crate would not depend on salsa things, but we need span information here which wraps # InternIds for the syntax context base-db.workspace = true diff --git a/crates/proc-macro-api/src/lib.rs b/crates/proc-macro-api/src/lib.rs index f697ecd3518..a5d4cfeb275 100644 --- a/crates/proc-macro-api/src/lib.rs +++ b/crates/proc-macro-api/src/lib.rs @@ -11,9 +11,9 @@ pub mod msg; mod process; mod version; -use base_db::span::SpanData; use indexmap::IndexSet; use paths::AbsPathBuf; +use span::Span; use std::{fmt, io, sync::Mutex}; use triomphe::Arc; @@ -136,13 +136,13 @@ impl ProcMacro { pub fn expand( &self, - subtree: &tt::Subtree, - attr: Option<&tt::Subtree>, + subtree: &tt::Subtree, + attr: Option<&tt::Subtree>, env: Vec<(String, String)>, - def_site: SpanData, - call_site: SpanData, - mixed_site: SpanData, - ) -> Result, PanicMessage>, ServerError> { + def_site: Span, + call_site: Span, + mixed_site: Span, + ) -> Result, PanicMessage>, ServerError> { let version = self.process.lock().unwrap_or_else(|e| e.into_inner()).version(); let current_dir = env .iter() diff --git a/crates/proc-macro-api/src/msg.rs b/crates/proc-macro-api/src/msg.rs index 1d3e45aff38..18fd9ed7284 100644 --- a/crates/proc-macro-api/src/msg.rs +++ b/crates/proc-macro-api/src/msg.rs @@ -136,29 +136,27 @@ fn write_json(out: &mut impl Write, msg: &str) -> io::Result<()> { #[cfg(test)] mod tests { - use base_db::{ - span::{ErasedFileAstId, SpanAnchor, SpanData, SyntaxContextId}, - FileId, - }; + use base_db::FileId; use la_arena::RawIdx; + use span::{ErasedFileAstId, Span, SpanAnchor, SyntaxContextId}; use text_size::{TextRange, TextSize}; use tt::{Delimiter, DelimiterKind, Ident, Leaf, Literal, Punct, Spacing, Subtree, TokenTree}; use super::*; - fn fixture_token_tree() -> Subtree { + fn fixture_token_tree() -> Subtree { let anchor = SpanAnchor { file_id: FileId::from_raw(0), ast_id: ErasedFileAstId::from_raw(RawIdx::from(0)), }; let mut subtree = Subtree { delimiter: Delimiter { - open: SpanData { + open: Span { range: TextRange::empty(TextSize::new(0)), anchor, ctx: SyntaxContextId::ROOT, }, - close: SpanData { + close: Span { range: TextRange::empty(TextSize::new(13)), anchor, ctx: SyntaxContextId::ROOT, @@ -170,7 +168,7 @@ mod tests { subtree.token_trees.push(TokenTree::Leaf( Ident { text: "struct".into(), - span: SpanData { + span: Span { range: TextRange::at(TextSize::new(0), TextSize::of("struct")), anchor, ctx: SyntaxContextId::ROOT, @@ -181,7 +179,7 @@ mod tests { subtree.token_trees.push(TokenTree::Leaf( Ident { text: "Foo".into(), - span: SpanData { + span: Span { range: TextRange::at(TextSize::new(5), TextSize::of("Foo")), anchor, ctx: SyntaxContextId::ROOT, @@ -192,7 +190,7 @@ mod tests { subtree.token_trees.push(TokenTree::Leaf(Leaf::Literal(Literal { text: "Foo".into(), - span: SpanData { + span: Span { range: TextRange::at(TextSize::new(8), TextSize::of("Foo")), anchor, ctx: SyntaxContextId::ROOT, @@ -200,7 +198,7 @@ mod tests { }))); subtree.token_trees.push(TokenTree::Leaf(Leaf::Punct(Punct { char: '@', - span: SpanData { + span: Span { range: TextRange::at(TextSize::new(11), TextSize::of('@')), anchor, ctx: SyntaxContextId::ROOT, @@ -209,12 +207,12 @@ mod tests { }))); subtree.token_trees.push(TokenTree::Subtree(Subtree { delimiter: Delimiter { - open: SpanData { + open: Span { range: TextRange::at(TextSize::new(12), TextSize::of('{')), anchor, ctx: SyntaxContextId::ROOT, }, - close: SpanData { + close: Span { range: TextRange::at(TextSize::new(13), TextSize::of('}')), anchor, ctx: SyntaxContextId::ROOT, diff --git a/crates/proc-macro-api/src/msg/flat.rs b/crates/proc-macro-api/src/msg/flat.rs index 5835718628e..12c0daa7e44 100644 --- a/crates/proc-macro-api/src/msg/flat.rs +++ b/crates/proc-macro-api/src/msg/flat.rs @@ -37,13 +37,13 @@ use std::collections::{HashMap, VecDeque}; -use base_db::span::SpanData; use indexmap::IndexSet; use serde::{Deserialize, Serialize}; +use span::Span; use crate::msg::ENCODE_CLOSE_SPAN_VERSION; -type SpanDataIndexMap = IndexSet; +type SpanIndexMap = IndexSet; #[derive(Clone, Copy, PartialEq, Eq, Hash)] pub struct TokenId(pub u32); @@ -93,9 +93,9 @@ struct IdentRepr { impl FlatTree { pub fn new( - subtree: &tt::Subtree, + subtree: &tt::Subtree, version: u32, - span_data_table: &mut SpanDataIndexMap, + span_data_table: &mut SpanIndexMap, ) -> FlatTree { let mut w = Writer { string_table: HashMap::new(), @@ -157,8 +157,8 @@ impl FlatTree { pub fn to_subtree_resolved( self, version: u32, - span_data_table: &SpanDataIndexMap, - ) -> tt::Subtree { + span_data_table: &SpanIndexMap, + ) -> tt::Subtree { Reader { subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { read_vec(self.subtree, SubtreeRepr::read_with_close_span) @@ -281,13 +281,13 @@ impl IdentRepr { } } -trait Span: Copy { +trait InternableSpan: Copy { type Table; fn token_id_of(table: &mut Self::Table, s: Self) -> TokenId; fn span_for_token_id(table: &Self::Table, id: TokenId) -> Self; } -impl Span for TokenId { +impl InternableSpan for TokenId { type Table = (); fn token_id_of((): &mut Self::Table, token_id: Self) -> TokenId { token_id @@ -297,8 +297,8 @@ impl Span for TokenId { id } } -impl Span for SpanData { - type Table = IndexSet; +impl InternableSpan for Span { + type Table = IndexSet; fn token_id_of(table: &mut Self::Table, span: Self) -> TokenId { TokenId(table.insert_full(span).0 as u32) } @@ -307,7 +307,7 @@ impl Span for SpanData { } } -struct Writer<'a, 'span, S: Span> { +struct Writer<'a, 'span, S: InternableSpan> { work: VecDeque<(usize, &'a tt::Subtree)>, string_table: HashMap<&'a str, u32>, span_data_table: &'span mut S::Table, @@ -320,7 +320,7 @@ struct Writer<'a, 'span, S: Span> { text: Vec, } -impl<'a, 'span, S: Span> Writer<'a, 'span, S> { +impl<'a, 'span, S: InternableSpan> Writer<'a, 'span, S> { fn write(&mut self, root: &'a tt::Subtree) { self.enqueue(root); while let Some((idx, subtree)) = self.work.pop_front() { @@ -393,7 +393,7 @@ impl<'a, 'span, S: Span> Writer<'a, 'span, S> { } } -struct Reader<'span, S: Span> { +struct Reader<'span, S: InternableSpan> { subtree: Vec, literal: Vec, punct: Vec, @@ -403,7 +403,7 @@ struct Reader<'span, S: Span> { span_data_table: &'span S::Table, } -impl<'span, S: Span> Reader<'span, S> { +impl<'span, S: InternableSpan> Reader<'span, S> { pub(crate) fn read(self) -> tt::Subtree { let mut res: Vec>> = vec![None; self.subtree.len()]; let read_span = |id| S::span_for_token_id(self.span_data_table, id); diff --git a/crates/span/Cargo.toml b/crates/span/Cargo.toml new file mode 100644 index 00000000000..8b078f9df13 --- /dev/null +++ b/crates/span/Cargo.toml @@ -0,0 +1,18 @@ +[package] +name = "span" +version = "0.0.0" +rust-version.workspace = true +edition.workspace = true +license.workspace = true +authors.workspace = true + + +[dependencies] +la-arena.workspace = true +rust-analyzer-salsa.workspace = true + + +# local deps +vfs.workspace = true +syntax.workspace = true +stdx.workspace = true diff --git a/crates/base-db/src/span.rs b/crates/span/src/lib.rs similarity index 77% rename from crates/base-db/src/span.rs rename to crates/span/src/lib.rs index d8990eb7cae..c8c48c9f1f4 100644 --- a/crates/base-db/src/span.rs +++ b/crates/span/src/lib.rs @@ -1,10 +1,28 @@ //! File and span related types. -// FIXME: This should probably be moved into its own crate. +// FIXME: This should be moved into its own crate to get rid of the dependency inversion, base-db +// has business depending on tt, tt should depend on a span crate only (which unforunately will have +// to depend on salsa) use std::fmt; use salsa::InternId; -use tt::SyntaxContext; -use vfs::FileId; + +mod map; + +pub use crate::map::SpanMap; +pub use syntax::{TextRange, TextSize}; +pub use vfs::FileId; + +#[derive(Clone, Copy, Debug)] +pub struct FilePosition { + pub file_id: FileId, + pub offset: TextSize, +} + +#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] +pub struct FileRange { + pub file_id: FileId, + pub range: TextRange, +} pub type ErasedFileAstId = la_arena::Idx; @@ -12,7 +30,26 @@ pub type ErasedFileAstId = la_arena::Idx; pub const ROOT_ERASED_FILE_AST_ID: ErasedFileAstId = la_arena::Idx::from_raw(la_arena::RawIdx::from_u32(0)); -pub type SpanData = tt::SpanData; +#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] +pub struct SpanData { + /// The text range of this span, relative to the anchor. + /// We need the anchor for incrementality, as storing absolute ranges will require + /// recomputation on every change in a file at all times. + pub range: TextRange, + pub anchor: SpanAnchor, + /// The syntax context of the span. + pub ctx: Ctx, +} +impl Span { + #[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"] + pub const DUMMY: Self = SpanData { + range: TextRange::empty(TextSize::new(0)), + anchor: SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID }, + ctx: SyntaxContextId::ROOT, + }; +} + +pub type Span = SpanData; #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct SyntaxContextId(InternId); @@ -33,7 +70,15 @@ impl fmt::Debug for SyntaxContextId { } } } -crate::impl_intern_key!(SyntaxContextId); + +impl salsa::InternKey for SyntaxContextId { + fn from_intern_id(v: salsa::InternId) -> Self { + SyntaxContextId(v) + } + fn as_intern_id(&self) -> salsa::InternId { + self.0 + } +} impl fmt::Display for SyntaxContextId { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { @@ -41,9 +86,6 @@ impl fmt::Display for SyntaxContextId { } } -impl SyntaxContext for SyntaxContextId { - const DUMMY: Self = Self::ROOT; -} // inherent trait impls please tyvm impl SyntaxContextId { pub const ROOT: Self = SyntaxContextId(unsafe { InternId::new_unchecked(0) }); @@ -69,10 +111,6 @@ impl fmt::Debug for SpanAnchor { } } -impl tt::SpanAnchor for SpanAnchor { - const DUMMY: Self = SpanAnchor { file_id: FileId::BOGUS, ast_id: ROOT_ERASED_FILE_AST_ID }; -} - /// Input to the analyzer is a set of files, where each file is identified by /// `FileId` and contains source code. However, another source of source code in /// Rust are macros: each macro can be thought of as producing a "temporary @@ -90,6 +128,7 @@ impl tt::SpanAnchor for SpanAnchor { /// The two variants are encoded in a single u32 which are differentiated by the MSB. /// If the MSB is 0, the value represents a `FileId`, otherwise the remaining 31 bits represent a /// `MacroCallId`. +// FIXME: Give this a better fitting name #[derive(Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)] pub struct HirFileId(u32); @@ -120,7 +159,15 @@ pub struct MacroFileId { /// `println!("Hello, {}", world)`. #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct MacroCallId(salsa::InternId); -crate::impl_intern_key!(MacroCallId); + +impl salsa::InternKey for MacroCallId { + fn from_intern_id(v: salsa::InternId) -> Self { + MacroCallId(v) + } + fn as_intern_id(&self) -> salsa::InternId { + self.0 + } +} impl MacroCallId { pub fn as_file(self) -> HirFileId { diff --git a/crates/mbe/src/token_map.rs b/crates/span/src/map.rs similarity index 89% rename from crates/mbe/src/token_map.rs rename to crates/span/src/map.rs index 7d15812f8cb..e69d003c078 100644 --- a/crates/mbe/src/token_map.rs +++ b/crates/span/src/map.rs @@ -1,18 +1,20 @@ -//! Mapping between `TokenId`s and the token's position in macro definitions or inputs. +//! A map that maps a span to every position in a file. Usually maps a span to some range of positions. +//! Allows bidirectional lookup. use std::hash::Hash; use stdx::{always, itertools::Itertools}; use syntax::{TextRange, TextSize}; -use tt::Span; /// Maps absolute text ranges for the corresponding file to the relevant span data. #[derive(Debug, PartialEq, Eq, Clone, Hash)] -pub struct SpanMap { +pub struct SpanMap { spans: Vec<(TextSize, S)>, + // FIXME: Should be + // spans: Vec<(TextSize, crate::SyntaxContextId)>, } -impl SpanMap { +impl SpanMap { /// Creates a new empty [`SpanMap`]. pub fn empty() -> Self { Self { spans: Vec::new() } @@ -44,7 +46,10 @@ impl SpanMap { /// Returns all [`TextRange`]s that correspond to the given span. /// /// Note this does a linear search through the entire backing vector. - pub fn ranges_with_span(&self, span: S) -> impl Iterator + '_ { + pub fn ranges_with_span(&self, span: S) -> impl Iterator + '_ + where + S: Eq, + { // FIXME: This should ignore the syntax context! self.spans.iter().enumerate().filter_map(move |(idx, &(end, s))| { if s != span { diff --git a/crates/tt/Cargo.toml b/crates/tt/Cargo.toml index 57222449790..e2c0f7d9c79 100644 --- a/crates/tt/Cargo.toml +++ b/crates/tt/Cargo.toml @@ -16,3 +16,6 @@ smol_str.workspace = true text-size.workspace = true stdx.workspace = true + +# FIXME: Remove this dependency once the `Span` trait is gone (that is once Span::DUMMY has been removed) +span.workspace = true diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 481d575403a..70843f0032c 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -11,47 +11,35 @@ use stdx::impl_from; pub use smol_str::SmolStr; pub use text_size::{TextRange, TextSize}; -#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] -pub struct SpanData { - /// The text range of this span, relative to the anchor. - /// We need the anchor for incrementality, as storing absolute ranges will require - /// recomputation on every change in a file at all times. - pub range: TextRange, - pub anchor: Anchor, - /// The syntax context of the span. - pub ctx: Ctx, -} - -impl Span for SpanData { - #[allow(deprecated)] - const DUMMY: Self = SpanData { - range: TextRange::empty(TextSize::new(0)), - anchor: Anchor::DUMMY, - ctx: Ctx::DUMMY, - }; -} - pub trait Span: std::fmt::Debug + Copy + Sized + Eq { // FIXME: Should not exist. Dummy spans will always be wrong if they leak somewhere. Instead, // the call site or def site spans should be used in relevant places, its just that we don't // expose those everywhere in the yet. + #[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"] const DUMMY: Self; } -// FIXME: Should not exist -pub trait SpanAnchor: - std::fmt::Debug + Copy + Sized + Eq + Copy + fmt::Debug + std::hash::Hash -{ - #[deprecated(note = "this should not exist")] - const DUMMY: Self; -} - -// FIXME: Should not exist pub trait SyntaxContext: std::fmt::Debug + Copy + Sized + Eq { - #[deprecated(note = "this should not exist")] + #[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"] const DUMMY: Self; } +impl Span for span::SpanData { + #[allow(deprecated)] + const DUMMY: Self = span::SpanData { + range: TextRange::empty(TextSize::new(0)), + anchor: span::SpanAnchor { + file_id: span::FileId::BOGUS, + ast_id: span::ROOT_ERASED_FILE_AST_ID, + }, + ctx: Ctx::DUMMY, + }; +} + +impl SyntaxContext for span::SyntaxContextId { + const DUMMY: Self = Self::ROOT; +} + #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub enum TokenTree { Leaf(Leaf), @@ -136,6 +124,7 @@ pub struct DelimSpan { impl DelimSpan { // FIXME should not exist + #[allow(deprecated)] pub const DUMMY: Self = Self { open: S::DUMMY, close: S::DUMMY }; } @@ -148,6 +137,7 @@ pub struct Delimiter { impl Delimiter { // FIXME should not exist + #[allow(deprecated)] pub const DUMMY_INVISIBLE: Self = Self { open: S::DUMMY, close: S::DUMMY, kind: DelimiterKind::Invisible }; From ec6162308e7c2b34933ca8a6269490677d22475c Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 18 Dec 2023 13:39:44 +0100 Subject: [PATCH 25/96] Move the SpanMap definition into the span crate --- Cargo.lock | 1 - crates/base-db/Cargo.toml | 1 - crates/hir-expand/src/db.rs | 15 ++++++- crates/hir-expand/src/hygiene.rs | 3 ++ crates/hir-expand/src/quote.rs | 4 +- crates/hir-expand/src/span_map.rs | 72 ++----------------------------- crates/span/src/lib.rs | 2 +- crates/span/src/map.rs | 50 +++++++++++++++++++++ 8 files changed, 74 insertions(+), 74 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 87150226ecd..92a729c41c9 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -79,7 +79,6 @@ dependencies = [ "syntax", "test-utils", "triomphe", - "tt", "vfs", ] diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml index 6558bdcaf72..a8ff97bdedd 100644 --- a/crates/base-db/Cargo.toml +++ b/crates/base-db/Cargo.toml @@ -23,6 +23,5 @@ profile.workspace = true stdx.workspace = true syntax.workspace = true test-utils.workspace = true -tt.workspace = true vfs.workspace = true span.workspace = true diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 23c7e1071ae..dab9d5d5609 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -170,7 +170,20 @@ pub fn span_map(db: &dyn ExpandDatabase, file_id: HirFileId) -> SpanMap { } pub fn real_span_map(db: &dyn ExpandDatabase, file_id: FileId) -> Arc { - Arc::new(RealSpanMap::from_file(db, file_id)) + use syntax::ast::HasModuleItem; + let mut pairs = vec![(syntax::TextSize::new(0), span::ROOT_ERASED_FILE_AST_ID)]; + let ast_id_map = db.ast_id_map(file_id.into()); + let tree = db.parse(file_id).tree(); + pairs.extend( + tree.items() + .map(|item| (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase())), + ); + + Arc::new(RealSpanMap::from_file( + file_id, + pairs.into_boxed_slice(), + tree.syntax().text_range().end(), + )) } /// This expands the given macro call, but with different arguments. This is diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs index fb9db3333f5..5ab8581aead 100644 --- a/crates/hir-expand/src/hygiene.rs +++ b/crates/hir-expand/src/hygiene.rs @@ -2,6 +2,9 @@ //! //! Specifically, `ast` + `Hygiene` allows you to create a `Name`. Note that, at //! this moment, this is horribly incomplete and handles only `$crate`. + +// FIXME: Consider moving this into the span crate. + use std::iter; use span::{MacroCallId, Span, SyntaxContextId}; diff --git a/crates/hir-expand/src/quote.rs b/crates/hir-expand/src/quote.rs index 2684bd80c7d..7c247246906 100644 --- a/crates/hir-expand/src/quote.rs +++ b/crates/hir-expand/src/quote.rs @@ -259,8 +259,8 @@ mod tests { assert_eq!(quoted.to_string(), "hello"); let t = format!("{quoted:?}"); expect![[r#" - SUBTREE $$ Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } - IDENT hello Span { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) }"#]].assert_eq(&t); + SUBTREE $$ SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) } + IDENT hello SpanData { range: 0..0, anchor: SpanAnchor(FileId(937550), 0), ctx: SyntaxContextId(0) }"#]].assert_eq(&t); } #[test] diff --git a/crates/hir-expand/src/span_map.rs b/crates/hir-expand/src/span_map.rs index 386063155dd..f9763cd8866 100644 --- a/crates/hir-expand/src/span_map.rs +++ b/crates/hir-expand/src/span_map.rs @@ -1,14 +1,9 @@ -//! Spanmaps allow turning absolute ranges into relative ranges for incrementality purposes as well -//! as associating spans with text ranges in a particular file. - -// FIXME: Consider moving this into the span crate - -use base_db::FileId; -use span::{ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; -use syntax::{ast::HasModuleItem, AstNode, TextRange, TextSize}; +//! Span maps for real files and macro expansions. +use span::Span; +use syntax::TextRange; use triomphe::Arc; -use crate::db::ExpandDatabase; +pub use span::RealSpanMap; pub type ExpansionSpanMap = span::SpanMap; @@ -39,11 +34,6 @@ impl mbe::SpanMapper for SpanMapRef<'_> { self.span_for_range(range) } } -impl mbe::SpanMapper for RealSpanMap { - fn span_for(&self, range: TextRange) -> Span { - self.span_for_range(range) - } -} impl SpanMap { pub fn span_for_range(&self, range: TextRange) -> Span { @@ -69,57 +59,3 @@ impl SpanMapRef<'_> { } } } - -#[derive(PartialEq, Eq, Hash, Debug)] -pub struct RealSpanMap { - file_id: FileId, - /// Invariant: Sorted vec over TextSize - // FIXME: SortedVec<(TextSize, ErasedFileAstId)>? - pairs: Box<[(TextSize, ErasedFileAstId)]>, - end: TextSize, -} - -impl RealSpanMap { - /// Creates a real file span map that returns absolute ranges (relative ranges to the root ast id). - pub fn absolute(file_id: FileId) -> Self { - RealSpanMap { - file_id, - pairs: Box::from([(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]), - end: TextSize::new(!0), - } - } - - pub fn from_file(db: &dyn ExpandDatabase, file_id: FileId) -> Self { - let mut pairs = vec![(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]; - let ast_id_map = db.ast_id_map(file_id.into()); - let tree = db.parse(file_id).tree(); - pairs - .extend(tree.items().map(|item| { - (item.syntax().text_range().start(), ast_id_map.ast_id(&item).erase()) - })); - RealSpanMap { - file_id, - pairs: pairs.into_boxed_slice(), - end: tree.syntax().text_range().end(), - } - } - - pub fn span_for_range(&self, range: TextRange) -> Span { - assert!( - range.end() <= self.end, - "range {range:?} goes beyond the end of the file {:?}", - self.end - ); - let start = range.start(); - let idx = self - .pairs - .binary_search_by(|&(it, _)| it.cmp(&start).then(std::cmp::Ordering::Less)) - .unwrap_err(); - let (offset, ast_id) = self.pairs[idx - 1]; - Span { - range: range - offset, - anchor: SpanAnchor { file_id: self.file_id, ast_id }, - ctx: SyntaxContextId::ROOT, - } - } -} diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index c8c48c9f1f4..d9f20e18c4a 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -8,7 +8,7 @@ use salsa::InternId; mod map; -pub use crate::map::SpanMap; +pub use crate::map::{RealSpanMap, SpanMap}; pub use syntax::{TextRange, TextSize}; pub use vfs::FileId; diff --git a/crates/span/src/map.rs b/crates/span/src/map.rs index e69d003c078..d69df91b63e 100644 --- a/crates/span/src/map.rs +++ b/crates/span/src/map.rs @@ -5,6 +5,9 @@ use std::hash::Hash; use stdx::{always, itertools::Itertools}; use syntax::{TextRange, TextSize}; +use vfs::FileId; + +use crate::{ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; /// Maps absolute text ranges for the corresponding file to the relevant span data. #[derive(Debug, PartialEq, Eq, Clone, Hash)] @@ -79,3 +82,50 @@ impl SpanMap { self.spans.iter().copied() } } + +#[derive(PartialEq, Eq, Hash, Debug)] +pub struct RealSpanMap { + file_id: FileId, + /// Invariant: Sorted vec over TextSize + // FIXME: SortedVec<(TextSize, ErasedFileAstId)>? + pairs: Box<[(TextSize, ErasedFileAstId)]>, + end: TextSize, +} + +impl RealSpanMap { + /// Creates a real file span map that returns absolute ranges (relative ranges to the root ast id). + pub fn absolute(file_id: FileId) -> Self { + RealSpanMap { + file_id, + pairs: Box::from([(TextSize::new(0), ROOT_ERASED_FILE_AST_ID)]), + end: TextSize::new(!0), + } + } + + pub fn from_file( + file_id: FileId, + pairs: Box<[(TextSize, ErasedFileAstId)]>, + end: TextSize, + ) -> Self { + Self { file_id, pairs, end } + } + + pub fn span_for_range(&self, range: TextRange) -> Span { + assert!( + range.end() <= self.end, + "range {range:?} goes beyond the end of the file {:?}", + self.end + ); + let start = range.start(); + let idx = self + .pairs + .binary_search_by(|&(it, _)| it.cmp(&start).then(std::cmp::Ordering::Less)) + .unwrap_err(); + let (offset, ast_id) = self.pairs[idx - 1]; + Span { + range: range - offset, + anchor: SpanAnchor { file_id: self.file_id, ast_id }, + ctx: SyntaxContextId::ROOT, + } + } +} From 66fa1c965e7156ccafbd4b076376b42c4e970e7d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Mon, 18 Dec 2023 15:54:01 +0200 Subject: [PATCH 26/96] Don't auto-publish sourcegen --- crates/sourcegen/Cargo.toml | 1 + 1 file changed, 1 insertion(+) diff --git a/crates/sourcegen/Cargo.toml b/crates/sourcegen/Cargo.toml index 0514af8e783..8e3e426ae13 100644 --- a/crates/sourcegen/Cargo.toml +++ b/crates/sourcegen/Cargo.toml @@ -2,6 +2,7 @@ name = "sourcegen" version = "0.0.0" description = "TBD" +publish = false authors.workspace = true edition.workspace = true From 60281a613583f586964c26dbe284498812fa193f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Wed, 30 Nov 2022 21:08:08 +0200 Subject: [PATCH 27/96] Don't fail changelog generation on missing PRs --- xtask/src/release/changelog.rs | 52 +++++++++++++++++++++++----------- 1 file changed, 35 insertions(+), 17 deletions(-) diff --git a/xtask/src/release/changelog.rs b/xtask/src/release/changelog.rs index 67538414840..817863336dd 100644 --- a/xtask/src/release/changelog.rs +++ b/xtask/src/release/changelog.rs @@ -30,34 +30,52 @@ pub(crate) fn get_changelog( // we don't use an HTTPS client or JSON parser to keep the build times low let pr = pr_num.to_string(); - let pr_json = - cmd!(sh, "curl -s -H {accept} -H {authorization} {pr_url}/{pr}").read()?; + let cmd = &cmd!(sh, "curl --fail -s -H {accept} -H {authorization} {pr_url}/{pr}"); + let pr_json = match cmd.read() { + Ok(pr_json) => pr_json, + Err(e) => { + // most likely a rust-lang/rust PR + eprintln!("Cannot get info for #{pr}: {e}"); + continue; + } + }; + let pr_title = cmd!(sh, "jq .title").stdin(&pr_json).read()?; let pr_title = unescape(&pr_title[1..pr_title.len() - 1]); let pr_comment = cmd!(sh, "jq .body").stdin(pr_json).read()?; - let comments_json = - cmd!(sh, "curl -s -H {accept} -H {authorization} {pr_url}/{pr}/comments").read()?; - let pr_comments = cmd!(sh, "jq .[].body").stdin(comments_json).read()?; + let cmd = + &cmd!(sh, "curl --fail -s -H {accept} -H {authorization} {pr_url}/{pr}/comments"); + let pr_info = match cmd.read() { + Ok(comments_json) => { + let pr_comments = cmd!(sh, "jq .[].body").stdin(comments_json).read()?; - let l = iter::once(pr_comment.as_str()) - .chain(pr_comments.lines()) - .rev() - .find_map(|it| { - let it = unescape(&it[1..it.len() - 1]); - it.lines().find_map(parse_changelog_line) - }) - .into_iter() - .next() - .unwrap_or_else(|| parse_title_line(&pr_title)); - let s = match l.kind { + iter::once(pr_comment.as_str()) + .chain(pr_comments.lines()) + .rev() + .find_map(|it| { + let it = unescape(&it[1..it.len() - 1]); + it.lines().find_map(parse_changelog_line) + }) + .into_iter() + .next() + } + Err(e) => { + eprintln!("Cannot get comments for #{pr}: {e}"); + None + } + }; + + let pr_info = pr_info.unwrap_or_else(|| parse_title_line(&pr_title)); + let s = match pr_info.kind { PrKind::Feature => &mut features, PrKind::Fix => &mut fixes, PrKind::Internal => &mut internal, PrKind::Other => &mut others, PrKind::Skip => continue, }; - writeln!(s, "* pr:{pr_num}[] {}", l.message.as_deref().unwrap_or(&pr_title)).unwrap(); + writeln!(s, "* pr:{pr_num}[] {}", pr_info.message.as_deref().unwrap_or(&pr_title)) + .unwrap(); } } From f49a2fed3fc55fb608100181f45262f32637c908 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 18 Dec 2023 14:53:11 +0100 Subject: [PATCH 28/96] internal: Move out `WithFixture` into dev-dep only crate --- Cargo.lock | 25 ++++++- Cargo.toml | 9 ++- crates/base-db/Cargo.toml | 1 - crates/cfg/Cargo.toml | 2 +- crates/flycheck/Cargo.toml | 6 +- crates/hir-def/Cargo.toml | 5 +- crates/hir-def/src/body/scope.rs | 3 +- crates/hir-def/src/body/tests.rs | 2 +- crates/hir-def/src/find_path.rs | 3 +- crates/hir-def/src/import_map.rs | 2 +- crates/hir-def/src/item_tree/tests.rs | 2 +- .../hir-def/src/macro_expansion_tests/mod.rs | 2 +- crates/hir-def/src/nameres/collector.rs | 2 +- crates/hir-def/src/nameres/tests.rs | 2 +- .../hir-def/src/nameres/tests/incremental.rs | 7 +- crates/hir-def/src/nameres/tests/macros.rs | 8 ++- crates/hir-expand/Cargo.toml | 3 +- crates/hir-expand/src/change.rs | 42 +++++++++++ crates/hir-expand/src/lib.rs | 2 +- crates/hir-ty/Cargo.toml | 3 +- crates/hir-ty/src/consteval/tests.rs | 2 +- crates/hir-ty/src/layout/tests.rs | 2 +- crates/hir-ty/src/mir/eval/tests.rs | 2 +- crates/hir-ty/src/tests.rs | 3 +- crates/hir-ty/src/tests/incremental.rs | 2 +- crates/hir/Cargo.toml | 2 +- crates/hir/src/lib.rs | 2 +- crates/ide-assists/Cargo.toml | 1 + .../ide-assists/src/handlers/auto_import.rs | 3 +- crates/ide-assists/src/tests.rs | 3 +- crates/ide-assists/src/utils/suggest_name.rs | 2 +- crates/ide-completion/Cargo.toml | 1 + crates/ide-completion/src/tests.rs | 3 +- crates/ide-db/Cargo.toml | 3 +- crates/ide-db/src/apply_change.rs | 2 +- crates/ide-db/src/imports/insert_use/tests.rs | 3 +- crates/ide-db/src/lib.rs | 5 +- crates/ide-db/src/symbol_index.rs | 3 +- crates/ide-db/src/traits.rs | 3 +- crates/ide-diagnostics/Cargo.toml | 1 + crates/ide-diagnostics/src/tests.rs | 2 +- crates/ide-ssr/Cargo.toml | 1 + crates/ide-ssr/src/tests.rs | 4 +- crates/ide/Cargo.toml | 1 + crates/ide/src/fixture.rs | 2 +- crates/ide/src/signature_help.rs | 3 +- crates/ide/src/ssr.rs | 4 +- crates/intern/Cargo.toml | 2 +- crates/load-cargo/Cargo.toml | 2 +- crates/load-cargo/src/lib.rs | 3 +- crates/mbe/Cargo.toml | 2 +- crates/project-model/Cargo.toml | 2 +- crates/rust-analyzer/Cargo.toml | 3 +- crates/rust-analyzer/src/cli/scip.rs | 2 +- crates/syntax/Cargo.toml | 2 +- crates/test-fixture/Cargo.toml | 18 +++++ .../fixture.rs => test-fixture/src/lib.rs} | 72 ++++++------------- crates/test-utils/Cargo.toml | 2 +- crates/vfs/Cargo.toml | 2 +- 59 files changed, 189 insertions(+), 119 deletions(-) create mode 100644 crates/hir-expand/src/change.rs create mode 100644 crates/test-fixture/Cargo.toml rename crates/{hir-expand/src/fixture.rs => test-fixture/src/lib.rs} (92%) diff --git a/Cargo.lock b/Cargo.lock index 92a729c41c9..d1892b76899 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -77,7 +77,6 @@ dependencies = [ "span", "stdx", "syntax", - "test-utils", "triomphe", "vfs", ] @@ -519,6 +518,7 @@ dependencies = [ "span", "stdx", "syntax", + "test-fixture", "test-utils", "tracing", "triomphe", @@ -546,7 +546,6 @@ dependencies = [ "span", "stdx", "syntax", - "test-utils", "tracing", "triomphe", "tt", @@ -584,6 +583,7 @@ dependencies = [ "smallvec", "stdx", "syntax", + "test-fixture", "test-utils", "tracing", "tracing-subscriber", @@ -627,6 +627,7 @@ dependencies = [ "smallvec", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", "toolchain", @@ -650,6 +651,7 @@ dependencies = [ "sourcegen", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", ] @@ -669,6 +671,7 @@ dependencies = [ "smallvec", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", ] @@ -700,6 +703,7 @@ dependencies = [ "span", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", "tracing", @@ -724,6 +728,7 @@ dependencies = [ "sourcegen", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", ] @@ -741,6 +746,7 @@ dependencies = [ "parser", "stdx", "syntax", + "test-fixture", "test-utils", "text-edit", "triomphe", @@ -1543,6 +1549,7 @@ dependencies = [ "sourcegen", "stdx", "syntax", + "test-fixture", "test-utils", "tikv-jemallocator", "toolchain", @@ -1815,6 +1822,20 @@ dependencies = [ "ungrammar", ] +[[package]] +name = "test-fixture" +version = "0.0.0" +dependencies = [ + "base-db", + "cfg", + "hir-expand", + "rustc-hash", + "span", + "stdx", + "test-utils", + "tt", +] + [[package]] name = "test-utils" version = "0.0.0" diff --git a/Cargo.toml b/Cargo.toml index f1f61d8ec7c..fdca4f6d160 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -70,11 +70,9 @@ proc-macro-srv = { path = "./crates/proc-macro-srv", version = "0.0.0" } proc-macro-srv-cli = { path = "./crates/proc-macro-srv-cli", version = "0.0.0" } profile = { path = "./crates/profile", version = "0.0.0" } project-model = { path = "./crates/project-model", version = "0.0.0" } -sourcegen = { path = "./crates/sourcegen", version = "0.0.0" } span = { path = "./crates/span", version = "0.0.0" } stdx = { path = "./crates/stdx", version = "0.0.0" } syntax = { path = "./crates/syntax", version = "0.0.0" } -test-utils = { path = "./crates/test-utils", version = "0.0.0" } text-edit = { path = "./crates/text-edit", version = "0.0.0" } toolchain = { path = "./crates/toolchain", version = "0.0.0" } tt = { path = "./crates/tt", version = "0.0.0" } @@ -84,6 +82,9 @@ rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" } # local crates that aren't published to crates.io. These should not have versions. proc-macro-test = { path = "./crates/proc-macro-test" } +sourcegen = { path = "./crates/sourcegen" } +test-fixture = { path = "./crates/test-fixture" } +test-utils = { path = "./crates/test-utils" } # In-tree crates that are published separately and follow semver. See lib/README.md line-index = { version = "0.1.1" } @@ -94,8 +95,11 @@ lsp-server = { version = "0.7.4" } anyhow = "1.0.75" bitflags = "2.4.1" cargo_metadata = "0.18.1" +command-group = "2.0.1" +crossbeam-channel = "0.5.8" dissimilar = "1.0.7" either = "1.9.0" +expect-test = "1.4.0" hashbrown = { version = "0.14", features = [ "inline-more", ], default-features = false } @@ -125,5 +129,6 @@ tracing-subscriber = { version = "0.3.18", default-features = false, features = triomphe = { version = "0.1.10", default-features = false, features = ["std"] } xshell = "0.2.5" + # We need to freeze the version of the crate, as the raw-api feature is considered unstable dashmap = { version = "=5.5.3", features = ["raw-api"] } diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml index a8ff97bdedd..371d6ee74b9 100644 --- a/crates/base-db/Cargo.toml +++ b/crates/base-db/Cargo.toml @@ -22,6 +22,5 @@ cfg.workspace = true profile.workspace = true stdx.workspace = true syntax.workspace = true -test-utils.workspace = true vfs.workspace = true span.workspace = true diff --git a/crates/cfg/Cargo.toml b/crates/cfg/Cargo.toml index 4324584df39..a90dec6b7d9 100644 --- a/crates/cfg/Cargo.toml +++ b/crates/cfg/Cargo.toml @@ -12,7 +12,7 @@ rust-version.workspace = true doctest = false [dependencies] -rustc-hash = "1.1.0" +rustc-hash.workspace = true # locals deps tt.workspace = true diff --git a/crates/flycheck/Cargo.toml b/crates/flycheck/Cargo.toml index 4322d2d966a..6f91ea31bb2 100644 --- a/crates/flycheck/Cargo.toml +++ b/crates/flycheck/Cargo.toml @@ -13,12 +13,12 @@ doctest = false [dependencies] cargo_metadata.workspace = true -crossbeam-channel = "0.5.8" +crossbeam-channel.workspace = true tracing.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true serde_json.workspace = true serde.workspace = true -command-group = "2.0.1" +command-group.workspace = true # local deps paths.workspace = true diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml index 7ebaffcc13d..8348003cdc6 100644 --- a/crates/hir-def/Cargo.toml +++ b/crates/hir-def/Cargo.toml @@ -23,7 +23,7 @@ indexmap.workspace = true itertools.workspace = true la-arena.workspace = true once_cell = "1.17.0" -rustc-hash = "1.1.0" +rustc-hash.workspace = true tracing.workspace = true smallvec.workspace = true hashbrown.workspace = true @@ -46,10 +46,11 @@ span.workspace = true [dev-dependencies] -expect-test = "1.4.0" +expect-test.workspace = true # local deps test-utils.workspace = true +test-fixture.workspace = true [features] in-rust-tree = ["rustc-dependencies/in-rust-tree"] diff --git a/crates/hir-def/src/body/scope.rs b/crates/hir-def/src/body/scope.rs index 9e1f21c5480..ab623250d40 100644 --- a/crates/hir-def/src/body/scope.rs +++ b/crates/hir-def/src/body/scope.rs @@ -268,8 +268,9 @@ fn compute_expr_scopes(expr: ExprId, body: &Body, scopes: &mut ExprScopes, scope #[cfg(test)] mod tests { use base_db::{FileId, SourceDatabase}; - use hir_expand::{fixture::WithFixture, name::AsName, InFile}; + use hir_expand::{name::AsName, InFile}; use syntax::{algo::find_node_at_offset, ast, AstNode}; + use test_fixture::WithFixture; use test_utils::{assert_eq_text, extract_offset}; use crate::{db::DefDatabase, test_db::TestDB, FunctionId, ModuleDefId}; diff --git a/crates/hir-def/src/body/tests.rs b/crates/hir-def/src/body/tests.rs index 5e78685b10e..a76ddffb411 100644 --- a/crates/hir-def/src/body/tests.rs +++ b/crates/hir-def/src/body/tests.rs @@ -2,7 +2,7 @@ mod block; use base_db::SourceDatabase; use expect_test::{expect, Expect}; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use crate::{test_db::TestDB, ModuleDefId}; diff --git a/crates/hir-def/src/find_path.rs b/crates/hir-def/src/find_path.rs index 95339201776..4737b48703d 100644 --- a/crates/hir-def/src/find_path.rs +++ b/crates/hir-def/src/find_path.rs @@ -585,8 +585,9 @@ fn find_local_import_locations( #[cfg(test)] mod tests { - use hir_expand::{db::ExpandDatabase, fixture::WithFixture}; + use hir_expand::db::ExpandDatabase; use syntax::ast::AstNode; + use test_fixture::WithFixture; use crate::test_db::TestDB; diff --git a/crates/hir-def/src/import_map.rs b/crates/hir-def/src/import_map.rs index 911511a3ba6..0d3014bce27 100644 --- a/crates/hir-def/src/import_map.rs +++ b/crates/hir-def/src/import_map.rs @@ -475,7 +475,7 @@ pub fn search_dependencies( mod tests { use base_db::{SourceDatabase, Upcast}; use expect_test::{expect, Expect}; - use hir_expand::fixture::WithFixture; + use test_fixture::WithFixture; use crate::{db::DefDatabase, test_db::TestDB, ItemContainerId, Lookup}; diff --git a/crates/hir-def/src/item_tree/tests.rs b/crates/hir-def/src/item_tree/tests.rs index bec8e78ac94..f97ae0d8e43 100644 --- a/crates/hir-def/src/item_tree/tests.rs +++ b/crates/hir-def/src/item_tree/tests.rs @@ -1,5 +1,5 @@ use expect_test::{expect, Expect}; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use crate::{db::DefDatabase, test_db::TestDB}; diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs index 1d690d2575e..a25f2d29220 100644 --- a/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -20,7 +20,6 @@ use base_db::SourceDatabase; use expect_test::Expect; use hir_expand::{ db::ExpandDatabase, - fixture::WithFixture, proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind}, span_map::SpanMapRef, InFile, MacroFileId, MacroFileIdExt, @@ -33,6 +32,7 @@ use syntax::{ SyntaxKind::{COMMENT, EOF, IDENT, LIFETIME_IDENT}, SyntaxNode, T, }; +use test_fixture::WithFixture; use crate::{ db::DefDatabase, diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 0f3dbdfd416..71071b45128 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -2370,7 +2370,7 @@ impl ModCollector<'_, '_> { #[cfg(test)] mod tests { use base_db::SourceDatabase; - use hir_expand::fixture::WithFixture; + use test_fixture::WithFixture; use crate::{db::DefDatabase, test_db::TestDB}; diff --git a/crates/hir-def/src/nameres/tests.rs b/crates/hir-def/src/nameres/tests.rs index b950234212f..17e82dc16c4 100644 --- a/crates/hir-def/src/nameres/tests.rs +++ b/crates/hir-def/src/nameres/tests.rs @@ -6,7 +6,7 @@ mod primitives; use base_db::SourceDatabase; use expect_test::{expect, Expect}; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use triomphe::Arc; use crate::{db::DefDatabase, nameres::DefMap, test_db::TestDB}; diff --git a/crates/hir-def/src/nameres/tests/incremental.rs b/crates/hir-def/src/nameres/tests/incremental.rs index 78cb78e833e..6efced02718 100644 --- a/crates/hir-def/src/nameres/tests/incremental.rs +++ b/crates/hir-def/src/nameres/tests/incremental.rs @@ -1,11 +1,8 @@ use base_db::{SourceDatabase, SourceDatabaseExt}; +use test_fixture::WithFixture; use triomphe::Arc; -use crate::{ - db::DefDatabase, - nameres::tests::{TestDB, WithFixture}, - AdtId, ModuleDefId, -}; +use crate::{db::DefDatabase, nameres::tests::TestDB, AdtId, ModuleDefId}; fn check_def_map_is_not_recomputed(ra_fixture_initial: &str, ra_fixture_change: &str) { let (mut db, pos) = TestDB::with_position(ra_fixture_initial); diff --git a/crates/hir-def/src/nameres/tests/macros.rs b/crates/hir-def/src/nameres/tests/macros.rs index e64fa0b46f1..48fe43450a7 100644 --- a/crates/hir-def/src/nameres/tests/macros.rs +++ b/crates/hir-def/src/nameres/tests/macros.rs @@ -1,6 +1,12 @@ -use super::*; +use expect_test::expect; +use test_fixture::WithFixture; + use itertools::Itertools; +use crate::nameres::tests::check; + +use super::*; + #[test] fn macro_rules_are_globally_visible() { check( diff --git a/crates/hir-expand/Cargo.toml b/crates/hir-expand/Cargo.toml index b39f0907364..e8a8f3ee073 100644 --- a/crates/hir-expand/Cargo.toml +++ b/crates/hir-expand/Cargo.toml @@ -15,7 +15,7 @@ doctest = false cov-mark = "2.0.0-pre.1" tracing.workspace = true either.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true la-arena.workspace = true itertools.workspace = true hashbrown.workspace = true @@ -33,7 +33,6 @@ tt.workspace = true mbe.workspace = true limit.workspace = true span.workspace = true -test-utils.workspace = true [dev-dependencies] expect-test = "1.4.0" diff --git a/crates/hir-expand/src/change.rs b/crates/hir-expand/src/change.rs new file mode 100644 index 00000000000..67b7df198e9 --- /dev/null +++ b/crates/hir-expand/src/change.rs @@ -0,0 +1,42 @@ +//! Defines a unit of change that can applied to the database to get the next +//! state. Changes are transactional. +use base_db::{salsa::Durability, CrateGraph, FileChange, SourceDatabaseExt, SourceRoot}; +use span::FileId; +use triomphe::Arc; + +use crate::{db::ExpandDatabase, proc_macro::ProcMacros}; + +#[derive(Debug, Default)] +pub struct Change { + pub source_change: FileChange, + pub proc_macros: Option, +} + +impl Change { + pub fn new() -> Self { + Self::default() + } + + pub fn apply(self, db: &mut (impl ExpandDatabase + SourceDatabaseExt)) { + self.source_change.apply(db); + if let Some(proc_macros) = self.proc_macros { + db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH); + } + } + + pub fn change_file(&mut self, file_id: FileId, new_text: Option>) { + self.source_change.change_file(file_id, new_text) + } + + pub fn set_crate_graph(&mut self, graph: CrateGraph) { + self.source_change.set_crate_graph(graph) + } + + pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) { + self.proc_macros = Some(proc_macros); + } + + pub fn set_roots(&mut self, roots: Vec) { + self.source_change.set_roots(roots) + } +} diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 5496f2d661b..1f91e0e6692 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -14,7 +14,7 @@ pub mod builtin_fn_macro; pub mod db; pub mod eager; pub mod files; -pub mod fixture; +pub mod change; pub mod hygiene; pub mod mod_path; pub mod name; diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml index bbcb76a43ff..c498d50af50 100644 --- a/crates/hir-ty/Cargo.toml +++ b/crates/hir-ty/Cargo.toml @@ -21,7 +21,7 @@ ena = "0.14.0" either.workspace = true oorandom = "11.1.3" tracing.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true scoped-tls = "1.0.0" chalk-solve = { version = "0.95.0", default-features = false } chalk-ir = "0.95.0" @@ -54,6 +54,7 @@ project-model = { path = "../project-model" } # local deps test-utils.workspace = true +test-fixture.workspace = true [features] in-rust-tree = ["rustc-dependencies/in-rust-tree"] diff --git a/crates/hir-ty/src/consteval/tests.rs b/crates/hir-ty/src/consteval/tests.rs index 518e34b4d77..ac82208708a 100644 --- a/crates/hir-ty/src/consteval/tests.rs +++ b/crates/hir-ty/src/consteval/tests.rs @@ -1,7 +1,7 @@ use base_db::FileId; use chalk_ir::Substitution; use hir_def::db::DefDatabase; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use test_utils::skip_slow_tests; use crate::{ diff --git a/crates/hir-ty/src/layout/tests.rs b/crates/hir-ty/src/layout/tests.rs index f8b55ae4d06..9937113685c 100644 --- a/crates/hir-ty/src/layout/tests.rs +++ b/crates/hir-ty/src/layout/tests.rs @@ -3,7 +3,7 @@ use std::collections::HashMap; use chalk_ir::{AdtId, TyKind}; use either::Either; use hir_def::db::DefDatabase; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use triomphe::Arc; use crate::{ diff --git a/crates/hir-ty/src/mir/eval/tests.rs b/crates/hir-ty/src/mir/eval/tests.rs index b902af7c87c..b0f929279a5 100644 --- a/crates/hir-ty/src/mir/eval/tests.rs +++ b/crates/hir-ty/src/mir/eval/tests.rs @@ -1,7 +1,7 @@ use base_db::FileId; use hir_def::db::DefDatabase; -use hir_expand::fixture::WithFixture; use syntax::{TextRange, TextSize}; +use test_fixture::WithFixture; use crate::{db::HirDatabase, test_db::TestDB, Interner, Substitution}; diff --git a/crates/hir-ty/src/tests.rs b/crates/hir-ty/src/tests.rs index 0ac8f796fd5..c8cc61cc21b 100644 --- a/crates/hir-ty/src/tests.rs +++ b/crates/hir-ty/src/tests.rs @@ -23,13 +23,14 @@ use hir_def::{ src::HasSource, AssocItemId, DefWithBodyId, HasModule, LocalModuleId, Lookup, ModuleDefId, }; -use hir_expand::{db::ExpandDatabase, fixture::WithFixture, InFile}; +use hir_expand::{db::ExpandDatabase, InFile}; use once_cell::race::OnceBool; use stdx::format_to; use syntax::{ ast::{self, AstNode, HasName}, SyntaxNode, }; +use test_fixture::WithFixture; use tracing_subscriber::{layer::SubscriberExt, Registry}; use tracing_tree::HierarchicalLayer; use triomphe::Arc; diff --git a/crates/hir-ty/src/tests/incremental.rs b/crates/hir-ty/src/tests/incremental.rs index e21d74bf5ba..82d934009f3 100644 --- a/crates/hir-ty/src/tests/incremental.rs +++ b/crates/hir-ty/src/tests/incremental.rs @@ -1,5 +1,5 @@ use base_db::SourceDatabaseExt; -use hir_expand::fixture::WithFixture; +use test_fixture::WithFixture; use triomphe::Arc; use crate::{db::HirDatabase, test_db::TestDB}; diff --git a/crates/hir/Cargo.toml b/crates/hir/Cargo.toml index 4c1dfbc294e..a234b2d1f64 100644 --- a/crates/hir/Cargo.toml +++ b/crates/hir/Cargo.toml @@ -12,7 +12,7 @@ rust-version.workspace = true doctest = false [dependencies] -rustc-hash = "1.1.0" +rustc-hash.workspace = true either.workspace = true arrayvec = "0.7.2" itertools.workspace = true diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index 5096cf2e9c8..ec15aad1c49 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -125,7 +125,7 @@ pub use { }, hir_expand::{ attrs::{Attr, AttrId}, - fixture::{Change, ChangeFixture, WithFixture}, + change::Change, hygiene::{marks_rev, SyntaxContextExt}, name::{known, Name}, proc_macro::ProcMacros, diff --git a/crates/ide-assists/Cargo.toml b/crates/ide-assists/Cargo.toml index a622ec1a953..69d98fd78fd 100644 --- a/crates/ide-assists/Cargo.toml +++ b/crates/ide-assists/Cargo.toml @@ -31,6 +31,7 @@ expect-test = "1.4.0" # local deps test-utils.workspace = true +test-fixture.workspace = true sourcegen.workspace = true [features] diff --git a/crates/ide-assists/src/handlers/auto_import.rs b/crates/ide-assists/src/handlers/auto_import.rs index 5348667981e..1f785b5d0a8 100644 --- a/crates/ide-assists/src/handlers/auto_import.rs +++ b/crates/ide-assists/src/handlers/auto_import.rs @@ -280,8 +280,9 @@ fn module_distance_heuristic(db: &dyn HirDatabase, current: &Module, item: &Modu mod tests { use super::*; - use hir::{Semantics, WithFixture}; + use hir::Semantics; use ide_db::{assists::AssistResolveStrategy, base_db::FileRange, RootDatabase}; + use test_fixture::WithFixture; use crate::tests::{ check_assist, check_assist_by_label, check_assist_not_applicable, check_assist_target, diff --git a/crates/ide-assists/src/tests.rs b/crates/ide-assists/src/tests.rs index 87332d896a3..977c8380ac4 100644 --- a/crates/ide-assists/src/tests.rs +++ b/crates/ide-assists/src/tests.rs @@ -3,7 +3,7 @@ mod generated; mod sourcegen; use expect_test::expect; -use hir::{Semantics, WithFixture}; +use hir::Semantics; use ide_db::{ base_db::{FileId, FileRange, SourceDatabaseExt}, imports::insert_use::{ImportGranularity, InsertUseConfig}, @@ -12,6 +12,7 @@ use ide_db::{ }; use stdx::{format_to, trim_indent}; use syntax::TextRange; +use test_fixture::WithFixture; use test_utils::{assert_eq_text, extract_offset}; use crate::{ diff --git a/crates/ide-assists/src/utils/suggest_name.rs b/crates/ide-assists/src/utils/suggest_name.rs index 4dca23abe99..2f1b47b4b4b 100644 --- a/crates/ide-assists/src/utils/suggest_name.rs +++ b/crates/ide-assists/src/utils/suggest_name.rs @@ -275,8 +275,8 @@ fn from_field_name(expr: &ast::Expr) -> Option { #[cfg(test)] mod tests { - use hir::WithFixture; use ide_db::base_db::FileRange; + use test_fixture::WithFixture; use super::*; diff --git a/crates/ide-completion/Cargo.toml b/crates/ide-completion/Cargo.toml index 60f90a41b96..f7fec3cf773 100644 --- a/crates/ide-completion/Cargo.toml +++ b/crates/ide-completion/Cargo.toml @@ -35,3 +35,4 @@ expect-test = "1.4.0" # local deps test-utils.workspace = true +test-fixture.workspace = true diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs index dfaa2588cf4..f13754e2ded 100644 --- a/crates/ide-completion/src/tests.rs +++ b/crates/ide-completion/src/tests.rs @@ -24,7 +24,7 @@ mod use_tree; mod visibility; use expect_test::Expect; -use hir::{ChangeFixture, PrefixKind}; +use hir::PrefixKind; use ide_db::{ base_db::{FileLoader, FilePosition}, imports::insert_use::{ImportGranularity, InsertUseConfig}, @@ -32,6 +32,7 @@ use ide_db::{ }; use itertools::Itertools; use stdx::{format_to, trim_indent}; +use test_fixture::ChangeFixture; use test_utils::assert_eq_text; use crate::{ diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml index e14117034f5..07309d37da8 100644 --- a/crates/ide-db/Cargo.toml +++ b/crates/ide-db/Cargo.toml @@ -16,7 +16,7 @@ cov-mark = "2.0.0-pre.1" tracing.workspace = true rayon.workspace = true fst = { version = "0.4.7", default-features = false } -rustc-hash = "1.1.0" +rustc-hash.workspace = true once_cell = "1.17.0" either.workspace = true itertools.workspace = true @@ -48,4 +48,5 @@ xshell.workspace = true # local deps test-utils.workspace = true +test-fixture.workspace = true sourcegen.workspace = true diff --git a/crates/ide-db/src/apply_change.rs b/crates/ide-db/src/apply_change.rs index 0b22143126e..db6cd128e83 100644 --- a/crates/ide-db/src/apply_change.rs +++ b/crates/ide-db/src/apply_change.rs @@ -11,7 +11,7 @@ use profile::{memory_usage, Bytes}; use rustc_hash::FxHashSet; use triomphe::Arc; -use crate::{fixture::Change, symbol_index::SymbolsDatabase, RootDatabase}; +use crate::{symbol_index::SymbolsDatabase, Change, RootDatabase}; impl RootDatabase { pub fn request_cancellation(&mut self) { diff --git a/crates/ide-db/src/imports/insert_use/tests.rs b/crates/ide-db/src/imports/insert_use/tests.rs index 942d262ddf6..a3abce89642 100644 --- a/crates/ide-db/src/imports/insert_use/tests.rs +++ b/crates/ide-db/src/imports/insert_use/tests.rs @@ -1,5 +1,6 @@ -use hir::{PrefixKind, WithFixture}; +use hir::PrefixKind; use stdx::trim_indent; +use test_fixture::WithFixture; use test_utils::{assert_eq_text, CURSOR_MARKER}; use super::*; diff --git a/crates/ide-db/src/lib.rs b/crates/ide-db/src/lib.rs index 63020758d58..128971994f6 100644 --- a/crates/ide-db/src/lib.rs +++ b/crates/ide-db/src/lib.rs @@ -43,10 +43,7 @@ pub mod syntax_helpers { pub use parser::LexedStr; } -pub mod fixture { - pub use hir::{Change, ChangeFixture, WithFixture}; - pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0); -} +pub use hir::Change; use std::{fmt, mem::ManuallyDrop}; diff --git a/crates/ide-db/src/symbol_index.rs b/crates/ide-db/src/symbol_index.rs index 6493e1535a9..24d08500f13 100644 --- a/crates/ide-db/src/symbol_index.rs +++ b/crates/ide-db/src/symbol_index.rs @@ -379,7 +379,8 @@ impl Query { mod tests { use expect_test::expect_file; - use hir::{symbols::SymbolCollector, WithFixture}; + use hir::symbols::SymbolCollector; + use test_fixture::WithFixture; use super::*; diff --git a/crates/ide-db/src/traits.rs b/crates/ide-db/src/traits.rs index 4c9ecfcc844..bbdfd81d653 100644 --- a/crates/ide-db/src/traits.rs +++ b/crates/ide-db/src/traits.rs @@ -115,8 +115,9 @@ fn assoc_item_of_trait( mod tests { use base_db::FilePosition; use expect_test::{expect, Expect}; - use hir::{ChangeFixture, Semantics}; + use hir::Semantics; use syntax::ast::{self, AstNode}; + use test_fixture::ChangeFixture; use crate::RootDatabase; diff --git a/crates/ide-diagnostics/Cargo.toml b/crates/ide-diagnostics/Cargo.toml index f4055024cc3..fd77badbd65 100644 --- a/crates/ide-diagnostics/Cargo.toml +++ b/crates/ide-diagnostics/Cargo.toml @@ -32,6 +32,7 @@ expect-test = "1.4.0" # local deps test-utils.workspace = true +test-fixture.workspace = true sourcegen.workspace = true [features] diff --git a/crates/ide-diagnostics/src/tests.rs b/crates/ide-diagnostics/src/tests.rs index e5b1cf2bc04..67912a3a03e 100644 --- a/crates/ide-diagnostics/src/tests.rs +++ b/crates/ide-diagnostics/src/tests.rs @@ -2,12 +2,12 @@ mod sourcegen; use expect_test::Expect; -use hir::WithFixture; use ide_db::{ assists::AssistResolveStrategy, base_db::SourceDatabaseExt, LineIndexDatabase, RootDatabase, }; use itertools::Itertools; use stdx::trim_indent; +use test_fixture::WithFixture; use test_utils::{assert_eq_text, extract_annotations, MiniCore}; use crate::{DiagnosticsConfig, ExprFillDefaultMode, Severity}; diff --git a/crates/ide-ssr/Cargo.toml b/crates/ide-ssr/Cargo.toml index 56b29f92b82..9ea7beaf985 100644 --- a/crates/ide-ssr/Cargo.toml +++ b/crates/ide-ssr/Cargo.toml @@ -31,3 +31,4 @@ expect-test = "1.4.0" # local deps test-utils.workspace = true +test-fixture.workspace = true diff --git a/crates/ide-ssr/src/tests.rs b/crates/ide-ssr/src/tests.rs index 0083e8faff8..7c7d146cb4a 100644 --- a/crates/ide-ssr/src/tests.rs +++ b/crates/ide-ssr/src/tests.rs @@ -65,8 +65,8 @@ fn parser_undefined_placeholder_in_replacement() { /// `code` may optionally contain a cursor marker `$0`. If it doesn't, then the position will be /// the start of the file. If there's a second cursor marker, then we'll return a single range. pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Vec) { - use hir::WithFixture; use ide_db::symbol_index::SymbolsDatabase; + use test_fixture::{WithFixture, WORKSPACE}; let (mut db, file_id, range_or_offset) = if code.contains(test_utils::CURSOR_MARKER) { ide_db::RootDatabase::with_range_or_offset(code) } else { @@ -86,7 +86,7 @@ pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Ve } } let mut local_roots = FxHashSet::default(); - local_roots.insert(ide_db::fixture::WORKSPACE); + local_roots.insert(WORKSPACE); db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH); (db, position, selections) } diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml index 0943574ec1b..22850bae888 100644 --- a/crates/ide/Cargo.toml +++ b/crates/ide/Cargo.toml @@ -50,6 +50,7 @@ expect-test = "1.4.0" # local deps test-utils.workspace = true +test-fixture.workspace = true [features] in-rust-tree = ["ide-assists/in-rust-tree", "ide-diagnostics/in-rust-tree"] diff --git a/crates/ide/src/fixture.rs b/crates/ide/src/fixture.rs index 2fc64ae4571..3b19b85c4bc 100644 --- a/crates/ide/src/fixture.rs +++ b/crates/ide/src/fixture.rs @@ -1,5 +1,5 @@ //! Utilities for creating `Analysis` instances for tests. -use ide_db::fixture::ChangeFixture; +use test_fixture::ChangeFixture; use test_utils::{extract_annotations, RangeOrOffset}; use crate::{Analysis, AnalysisHost, FileId, FilePosition, FileRange}; diff --git a/crates/ide/src/signature_help.rs b/crates/ide/src/signature_help.rs index 479a5e151ad..483fb76d91c 100644 --- a/crates/ide/src/signature_help.rs +++ b/crates/ide/src/signature_help.rs @@ -646,8 +646,9 @@ mod tests { use std::iter; use expect_test::{expect, Expect}; - use ide_db::{base_db::FilePosition, fixture::ChangeFixture}; + use ide_db::base_db::FilePosition; use stdx::format_to; + use test_fixture::ChangeFixture; use crate::RootDatabase; diff --git a/crates/ide/src/ssr.rs b/crates/ide/src/ssr.rs index 312481c9bbc..f0d18fdefa7 100644 --- a/crates/ide/src/ssr.rs +++ b/crates/ide/src/ssr.rs @@ -60,10 +60,10 @@ mod tests { use ide_assists::{Assist, AssistResolveStrategy}; use ide_db::{ base_db::{salsa::Durability, FileRange}, - fixture::WithFixture, symbol_index::SymbolsDatabase, FxHashSet, RootDatabase, }; + use test_fixture::WithFixture; use triomphe::Arc; use super::ssr_assists; @@ -71,7 +71,7 @@ mod tests { fn get_assists(ra_fixture: &str, resolve: AssistResolveStrategy) -> Vec { let (mut db, file_id, range_or_offset) = RootDatabase::with_range_or_offset(ra_fixture); let mut local_roots = FxHashSet::default(); - local_roots.insert(ide_db::fixture::WORKSPACE); + local_roots.insert(test_fixture::WORKSPACE); db.set_local_roots_with_durability(Arc::new(local_roots), Durability::HIGH); ssr_assists(&db, &resolve, FileRange { file_id, range: range_or_offset.into() }) } diff --git a/crates/intern/Cargo.toml b/crates/intern/Cargo.toml index d9184b0fb6f..3b0c2559482 100644 --- a/crates/intern/Cargo.toml +++ b/crates/intern/Cargo.toml @@ -16,5 +16,5 @@ doctest = false # We need to freeze the version of the crate, as the raw-api feature is considered unstable dashmap.workspace = true hashbrown.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true triomphe.workspace = true diff --git a/crates/load-cargo/Cargo.toml b/crates/load-cargo/Cargo.toml index 346c234f097..ae7c7e2ac75 100644 --- a/crates/load-cargo/Cargo.toml +++ b/crates/load-cargo/Cargo.toml @@ -12,7 +12,7 @@ authors.workspace = true [dependencies] anyhow.workspace = true -crossbeam-channel = "0.5.5" +crossbeam-channel.workspace = true itertools.workspace = true tracing.workspace = true diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs index ee42640cebc..556ed73a04c 100644 --- a/crates/load-cargo/src/lib.rs +++ b/crates/load-cargo/src/lib.rs @@ -12,8 +12,7 @@ use hir_expand::proc_macro::{ use ide::{AnalysisHost, SourceRoot}; use ide_db::{ base_db::{CrateGraph, Env}, - fixture::Change, - FxHashMap, + Change, FxHashMap, }; use itertools::Itertools; use proc_macro_api::{MacroDylib, ProcMacroServer}; diff --git a/crates/mbe/Cargo.toml b/crates/mbe/Cargo.toml index cc0a47291e3..77f48a57f90 100644 --- a/crates/mbe/Cargo.toml +++ b/crates/mbe/Cargo.toml @@ -13,7 +13,7 @@ doctest = false [dependencies] cov-mark = "2.0.0-pre.1" -rustc-hash = "1.1.0" +rustc-hash.workspace = true smallvec.workspace = true tracing.workspace = true diff --git a/crates/project-model/Cargo.toml b/crates/project-model/Cargo.toml index 3e48de6456b..c1243b5932a 100644 --- a/crates/project-model/Cargo.toml +++ b/crates/project-model/Cargo.toml @@ -14,7 +14,7 @@ doctest = false [dependencies] anyhow.workspace = true cargo_metadata.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true semver = "1.0.14" serde_json.workspace = true serde.workspace = true diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml index 39ac338aa1a..75bd13d3264 100644 --- a/crates/rust-analyzer/Cargo.toml +++ b/crates/rust-analyzer/Cargo.toml @@ -29,7 +29,7 @@ parking_lot = "0.12.1" xflags = "0.3.0" oorandom = "11.1.3" rayon.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true serde_json = { workspace = true, features = ["preserve_order"] } serde.workspace = true num_cpus = "1.15.0" @@ -76,6 +76,7 @@ expect-test = "1.4.0" xshell.workspace = true test-utils.workspace = true +test-fixture.workspace = true sourcegen.workspace = true mbe.workspace = true diff --git a/crates/rust-analyzer/src/cli/scip.rs b/crates/rust-analyzer/src/cli/scip.rs index dfc7cbf510b..95c8798d43c 100644 --- a/crates/rust-analyzer/src/cli/scip.rs +++ b/crates/rust-analyzer/src/cli/scip.rs @@ -278,8 +278,8 @@ fn token_to_symbol(token: &TokenStaticData) -> Option { mod test { use super::*; use ide::{AnalysisHost, FilePosition, StaticIndex, TextSize}; - use ide_db::fixture::ChangeFixture; use scip::symbol::format_symbol; + use test_fixture::ChangeFixture; fn position(ra_fixture: &str) -> (AnalysisHost, FilePosition) { let mut host = AnalysisHost::default(); diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml index 7a7c0d267fe..1cb9a4aedc5 100644 --- a/crates/syntax/Cargo.toml +++ b/crates/syntax/Cargo.toml @@ -17,7 +17,7 @@ cov-mark = "2.0.0-pre.1" either.workspace = true itertools.workspace = true rowan = "0.15.15" -rustc-hash = "1.1.0" +rustc-hash.workspace = true once_cell = "1.17.0" indexmap.workspace = true smol_str.workspace = true diff --git a/crates/test-fixture/Cargo.toml b/crates/test-fixture/Cargo.toml new file mode 100644 index 00000000000..ff921aa83d3 --- /dev/null +++ b/crates/test-fixture/Cargo.toml @@ -0,0 +1,18 @@ +[package] +name = "test-fixture" +version = "0.0.0" +rust-version.workspace = true +edition.workspace = true +license.workspace = true +authors.workspace = true +publish = false + +[dependencies] +hir-expand.workspace = true +test-utils.workspace = true +tt.workspace = true +cfg.workspace = true +base-db.workspace = true +rustc-hash.workspace = true +span.workspace = true +stdx.workspace = true diff --git a/crates/hir-expand/src/fixture.rs b/crates/test-fixture/src/lib.rs similarity index 92% rename from crates/hir-expand/src/fixture.rs rename to crates/test-fixture/src/lib.rs index 0c194a1b1e9..8c5f9309072 100644 --- a/crates/hir-expand/src/fixture.rs +++ b/crates/test-fixture/src/lib.rs @@ -2,24 +2,27 @@ use std::{mem, ops::Not, str::FromStr, sync}; use base_db::{ - salsa::Durability, CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, - DependencyKind, Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel, - SourceDatabaseExt, SourceRoot, VfsPath, + CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, DependencyKind, + Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel, SourceDatabaseExt, + SourceRoot, VfsPath, }; use cfg::CfgOptions; +use hir_expand::{ + change::Change, + db::ExpandDatabase, + proc_macro::{ + ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacroKind, ProcMacros, + }, +}; use rustc_hash::FxHashMap; use span::{FileId, FilePosition, FileRange, Span}; use test_utils::{ extract_range_or_offset, Fixture, FixtureWithProjectMeta, RangeOrOffset, CURSOR_MARKER, ESCAPED_CURSOR_MARKER, }; -use triomphe::Arc; use tt::{Leaf, Subtree, TokenTree}; -use crate::{ - db::ExpandDatabase, - proc_macro::{ProcMacro, ProcMacroExpander, ProcMacroExpansionError, ProcMacros}, -}; +pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0); pub trait WithFixture: Default + ExpandDatabase + SourceDatabaseExt + 'static { #[track_caller] @@ -98,41 +101,6 @@ pub trait WithFixture: Default + ExpandDatabase + SourceDatabaseExt + 'static { impl WithFixture for DB {} -#[derive(Debug, Default)] -pub struct Change { - pub source_change: FileChange, - pub proc_macros: Option, -} - -impl Change { - pub fn new() -> Self { - Self::default() - } - - pub fn apply(self, db: &mut (impl ExpandDatabase + SourceDatabaseExt)) { - self.source_change.apply(db); - if let Some(proc_macros) = self.proc_macros { - db.set_proc_macros_with_durability(Arc::new(proc_macros), Durability::HIGH); - } - } - - pub fn change_file(&mut self, file_id: FileId, new_text: Option>) { - self.source_change.change_file(file_id, new_text) - } - - pub fn set_crate_graph(&mut self, graph: CrateGraph) { - self.source_change.set_crate_graph(graph) - } - - pub fn set_proc_macros(&mut self, proc_macros: ProcMacros) { - self.proc_macros = Some(proc_macros); - } - - pub fn set_roots(&mut self, roots: Vec) { - self.source_change.set_roots(roots) - } -} - pub struct ChangeFixture { pub file_position: Option<(FileId, RangeOrOffset)>, pub files: Vec, @@ -223,7 +191,7 @@ impl ChangeFixture { origin, meta.target_data_layout .as_deref() - .map(Arc::from) + .map(From::from) .ok_or_else(|| "target_data_layout unset".into()), Some(toolchain), ); @@ -242,7 +210,7 @@ impl ChangeFixture { default_target_data_layout = meta.target_data_layout; } - source_change.change_file(file_id, Some(Arc::from(text))); + source_change.change_file(file_id, Some(text.into())); let path = VfsPath::new_virtual_path(meta.path); file_set.insert(file_id, path); files.push(file_id); @@ -297,7 +265,7 @@ impl ChangeFixture { fs.insert(core_file, VfsPath::new_virtual_path("/sysroot/core/lib.rs".to_string())); roots.push(SourceRoot::new_library(fs)); - source_change.change_file(core_file, Some(Arc::from(mini_core.source_code()))); + source_change.change_file(core_file, Some(mini_core.source_code().into())); let all_crates = crate_graph.crates_in_topological_order(); @@ -342,7 +310,7 @@ impl ChangeFixture { ); roots.push(SourceRoot::new_library(fs)); - source_change.change_file(proc_lib_file, Some(Arc::from(source))); + source_change.change_file(proc_lib_file, Some(source.into())); let all_crates = crate_graph.crates_in_topological_order(); @@ -406,7 +374,7 @@ pub fn identity(_attr: TokenStream, item: TokenStream) -> TokenStream { .into(), ProcMacro { name: "identity".into(), - kind: crate::ProcMacroKind::Attr, + kind: ProcMacroKind::Attr, expander: sync::Arc::new(IdentityProcMacroExpander), }, ), @@ -420,7 +388,7 @@ pub fn derive_identity(item: TokenStream) -> TokenStream { .into(), ProcMacro { name: "DeriveIdentity".into(), - kind: crate::ProcMacroKind::CustomDerive, + kind: ProcMacroKind::CustomDerive, expander: sync::Arc::new(IdentityProcMacroExpander), }, ), @@ -434,7 +402,7 @@ pub fn input_replace(attr: TokenStream, _item: TokenStream) -> TokenStream { .into(), ProcMacro { name: "input_replace".into(), - kind: crate::ProcMacroKind::Attr, + kind: ProcMacroKind::Attr, expander: sync::Arc::new(AttributeInputReplaceProcMacroExpander), }, ), @@ -448,7 +416,7 @@ pub fn mirror(input: TokenStream) -> TokenStream { .into(), ProcMacro { name: "mirror".into(), - kind: crate::ProcMacroKind::FuncLike, + kind: ProcMacroKind::FuncLike, expander: sync::Arc::new(MirrorProcMacroExpander), }, ), @@ -462,7 +430,7 @@ pub fn shorten(input: TokenStream) -> TokenStream { .into(), ProcMacro { name: "shorten".into(), - kind: crate::ProcMacroKind::FuncLike, + kind: ProcMacroKind::FuncLike, expander: sync::Arc::new(ShortenProcMacroExpander), }, ), diff --git a/crates/test-utils/Cargo.toml b/crates/test-utils/Cargo.toml index 438b599ffaa..8b3924dd86b 100644 --- a/crates/test-utils/Cargo.toml +++ b/crates/test-utils/Cargo.toml @@ -15,7 +15,7 @@ doctest = false # Avoid adding deps here, this crate is widely used in tests it should compile fast! dissimilar = "1.0.7" text-size.workspace = true -rustc-hash = "1.1.0" +rustc-hash.workspace = true stdx.workspace = true profile.workspace = true diff --git a/crates/vfs/Cargo.toml b/crates/vfs/Cargo.toml index 11409f2eb81..af4cc034c3c 100644 --- a/crates/vfs/Cargo.toml +++ b/crates/vfs/Cargo.toml @@ -12,7 +12,7 @@ rust-version.workspace = true doctest = false [dependencies] -rustc-hash = "1.1.0" +rustc-hash.workspace = true fst = "0.4.7" indexmap.workspace = true nohash-hasher.workspace = true From bd61888b8db35965cca9ff46119615cbc73448a0 Mon Sep 17 00:00:00 2001 From: austaras Date: Mon, 18 Dec 2023 22:31:58 +0800 Subject: [PATCH 29/96] fix: resolve alias before resolve variant --- crates/hir-ty/src/infer.rs | 6 +++++ crates/hir-ty/src/tests/patterns.rs | 34 +++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/crates/hir-ty/src/infer.rs b/crates/hir-ty/src/infer.rs index 6f724e45874..e295dd8d4e1 100644 --- a/crates/hir-ty/src/infer.rs +++ b/crates/hir-ty/src/infer.rs @@ -1200,6 +1200,12 @@ impl<'a> InferenceContext<'a> { path: &ModPath, ) -> (Ty, Option) { let remaining = unresolved.map(|it| path.segments()[it..].len()).filter(|it| it > &0); + let ty = match ty.kind(Interner) { + TyKind::Alias(AliasTy::Projection(proj_ty)) => { + self.db.normalize_projection(proj_ty.clone(), self.table.trait_env.clone()) + } + _ => ty, + }; match remaining { None => { let variant = ty.as_adt().and_then(|(adt_id, _)| match adt_id { diff --git a/crates/hir-ty/src/tests/patterns.rs b/crates/hir-ty/src/tests/patterns.rs index 7234af2d683..548f782f4f2 100644 --- a/crates/hir-ty/src/tests/patterns.rs +++ b/crates/hir-ty/src/tests/patterns.rs @@ -1154,6 +1154,40 @@ fn main() { ); } +#[test] +fn generic_alias_with_qualified_path() { + check_types( + r#" +type Wrap = T; + +struct S; + +trait Schematic { + type Props; +} + +impl Schematic for S { + type Props = X; +} + +enum X { + A { cool: u32, stuff: u32 }, + B, +} + +fn main() { + let wrapped = Wrap::<::Props>::A { + cool: 100, + stuff: 100, + }; + + if let Wrap::<::Props>::A { cool, ..} = &wrapped {} + //^^^^ &u32 +} +"#, + ); +} + #[test] fn type_mismatch_pat_const_reference() { check_no_mismatches( From fec0e04fc2a3d7dc3ef49f43aa31cdff0a5f4cbb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Mon, 18 Dec 2023 16:13:41 +0200 Subject: [PATCH 30/96] Add minimal support for the 2024 edition --- crates/base-db/src/input.rs | 3 +++ crates/hir-def/src/nameres/collector.rs | 2 ++ crates/project-model/src/cargo_workspace.rs | 1 + crates/project-model/src/project_json.rs | 3 +++ 4 files changed, 9 insertions(+) diff --git a/crates/base-db/src/input.rs b/crates/base-db/src/input.rs index c2472363aac..b7e821b6851 100644 --- a/crates/base-db/src/input.rs +++ b/crates/base-db/src/input.rs @@ -398,6 +398,7 @@ pub enum Edition { Edition2015, Edition2018, Edition2021, + Edition2024, } impl Edition { @@ -784,6 +785,7 @@ impl FromStr for Edition { "2015" => Edition::Edition2015, "2018" => Edition::Edition2018, "2021" => Edition::Edition2021, + "2024" => Edition::Edition2024, _ => return Err(ParseEditionError { invalid_input: s.to_string() }), }; Ok(res) @@ -796,6 +798,7 @@ impl fmt::Display for Edition { Edition::Edition2015 => "2015", Edition::Edition2018 => "2018", Edition::Edition2021 => "2021", + Edition::Edition2024 => "2024", }) } } diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index b3a10a3869a..a292207de7b 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -545,6 +545,8 @@ impl DefCollector<'_> { Edition::Edition2015 => name![rust_2015], Edition::Edition2018 => name![rust_2018], Edition::Edition2021 => name![rust_2021], + // FIXME: update this when rust_2024 exists + Edition::Edition2024 => name![rust_2021], }; let path_kind = match self.def_map.data.edition { diff --git a/crates/project-model/src/cargo_workspace.rs b/crates/project-model/src/cargo_workspace.rs index ca3d6e0596c..d89c4598afc 100644 --- a/crates/project-model/src/cargo_workspace.rs +++ b/crates/project-model/src/cargo_workspace.rs @@ -330,6 +330,7 @@ impl CargoWorkspace { cargo_metadata::Edition::E2015 => Edition::Edition2015, cargo_metadata::Edition::E2018 => Edition::Edition2018, cargo_metadata::Edition::E2021 => Edition::Edition2021, + cargo_metadata::Edition::_E2024 => Edition::Edition2024, _ => { tracing::error!("Unsupported edition `{:?}`", edition); Edition::CURRENT diff --git a/crates/project-model/src/project_json.rs b/crates/project-model/src/project_json.rs index 931eba11576..cf3231498f3 100644 --- a/crates/project-model/src/project_json.rs +++ b/crates/project-model/src/project_json.rs @@ -213,6 +213,8 @@ enum EditionData { Edition2018, #[serde(rename = "2021")] Edition2021, + #[serde(rename = "2024")] + Edition2024, } impl From for Edition { @@ -221,6 +223,7 @@ impl From for Edition { EditionData::Edition2015 => Edition::Edition2015, EditionData::Edition2018 => Edition::Edition2018, EditionData::Edition2021 => Edition::Edition2021, + EditionData::Edition2024 => Edition::Edition2024, } } } From 5318e89b8a77de72d478be13d7ae0eea3f397629 Mon Sep 17 00:00:00 2001 From: Waqar Ahmed Date: Tue, 19 Dec 2023 01:27:36 +0500 Subject: [PATCH 31/96] fix: Dont assume ascii in remove_markdown Fixes #16142 --- crates/ide/src/markdown_remove.rs | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/crates/ide/src/markdown_remove.rs b/crates/ide/src/markdown_remove.rs index 718868c8747..74cb320c027 100644 --- a/crates/ide/src/markdown_remove.rs +++ b/crates/ide/src/markdown_remove.rs @@ -25,7 +25,10 @@ pub(crate) fn remove_markdown(markdown: &str) -> String { } } - if let Some(p) = out.rfind(|c| c != '\n') { + if let Some(mut p) = out.rfind(|c| c != '\n') { + while !out.is_char_boundary(p + 1) { + p += 1; + } out.drain(p + 1..); } @@ -153,4 +156,10 @@ book] or the [Reference]. For more information on the various types of functions and how they're used, consult the Rust book or the Reference."#]].assert_eq(&res); } + + #[test] + fn on_char_boundary() { + expect!["a┘"].assert_eq(&remove_markdown("```text\na┘\n```")); + expect!["وقار"].assert_eq(&remove_markdown("```\nوقار\n```\n")); + } } From 117a28a06564946b2934b7960ec84477745a0ebe Mon Sep 17 00:00:00 2001 From: Luiz Carvalho Date: Tue, 19 Dec 2023 00:32:55 -0300 Subject: [PATCH 32/96] fix(mbe): desugar doc correctly for mbe Fixes #16110. The way rust desugars doc comments when expanding macros is rendering it as raw strings delimited with hashes. Rust-analyzer wasn't aware of this, so the desugared doc comments wouldn't match correctly when on the LHS of macro declarations. This PR fixes this by porting the code used by rustc: https://github.com/rust-lang/rust/blob/4cfdbd328b7171b2328d11b950b1af0978d6b1ef/compiler/rustc_ast/src/tokenstream.rs#L6837 --- crates/hir-def/src/macro_expansion_tests/mbe.rs | 14 +++++++++----- crates/mbe/src/syntax_bridge.rs | 15 +++++++++++++-- 2 files changed, 22 insertions(+), 7 deletions(-) diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs index 9bf2a50d57c..57dc50fb70d 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs @@ -1218,8 +1218,10 @@ m! { macro_rules! m { ($(#[$m:meta])+) => ( $(#[$m])+ fn bar() {} ) } -#[doc = " Single Line Doc 1"] -#[doc = "\n MultiLines Doc\n "] fn bar() {} +#[doc = r" Single Line Doc 1"] +#[doc = " + MultiLines Doc + "] fn bar() {} "##]], ); } @@ -1260,8 +1262,10 @@ m! { macro_rules! m { ($(#[$ m:meta])+) => ( $(#[$m])+ fn bar() {} ) } -#[doc = " 錦瑟無端五十弦，一弦一柱思華年。"] -#[doc = "\n 莊生曉夢迷蝴蝶，望帝春心託杜鵑。\n "] fn bar() {} +#[doc = r" 錦瑟無端五十弦，一弦一柱思華年。"] +#[doc = r" + 莊生曉夢迷蝴蝶，望帝春心託杜鵑。 + "] fn bar() {} "##]], ); } @@ -1281,7 +1285,7 @@ m! { macro_rules! m { ($(#[$m:meta])+) => ( $(#[$m])+ fn bar() {} ) } -#[doc = " \\ \" \'"] fn bar() {} +#[doc = r#" \ " '"#] fn bar() {} "##]], ); } diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs index 3440c1dd8ca..77bda1f9af3 100644 --- a/crates/mbe/src/syntax_bridge.rs +++ b/crates/mbe/src/syntax_bridge.rs @@ -406,9 +406,20 @@ fn doc_comment_text(comment: &ast::Comment) -> SmolStr { text = &text[0..text.len() - 2]; } - // Quote the string + let mut num_of_hashes = 0; + let mut count = 0; + for ch in text.chars() { + count = match ch { + '"' => 1, + '#' if count > 0 => count + 1, + _ => 0, + }; + num_of_hashes = num_of_hashes.max(count); + } + + // Quote raw string with delimiters // Note that `tt::Literal` expect an escaped string - let text = format!("\"{}\"", text.escape_debug()); + let text = format!("r{delim}\"{text}\"{delim}", delim = "#".repeat(num_of_hashes)); text.into() } From 6f58e98f2ca1bbb19e6dfee9f2373d2e4d7715ed Mon Sep 17 00:00:00 2001 From: Luiz Carvalho Date: Tue, 19 Dec 2023 01:03:00 -0300 Subject: [PATCH 33/96] fix(mbe): update test --- crates/hir-def/src/macro_expansion_tests/mbe.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs index 57dc50fb70d..f2046bfbce4 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs @@ -1219,7 +1219,7 @@ macro_rules! m { ($(#[$m:meta])+) => ( $(#[$m])+ fn bar() {} ) } #[doc = r" Single Line Doc 1"] -#[doc = " +#[doc = r" MultiLines Doc "] fn bar() {} "##]], From 9f4d26901ba98f2d387bce5dd7fad55ce1a36b81 Mon Sep 17 00:00:00 2001 From: Waqar Ahmed Date: Tue, 19 Dec 2023 11:17:09 +0500 Subject: [PATCH 34/96] minor: use a single push_str instead of 2 push --- crates/ide/src/markdown_remove.rs | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/crates/ide/src/markdown_remove.rs b/crates/ide/src/markdown_remove.rs index 718868c8747..ae3f2fabf02 100644 --- a/crates/ide/src/markdown_remove.rs +++ b/crates/ide/src/markdown_remove.rs @@ -13,10 +13,7 @@ pub(crate) fn remove_markdown(markdown: &str) -> String { Event::Text(text) | Event::Code(text) => out.push_str(&text), Event::SoftBreak => out.push(' '), Event::HardBreak | Event::Rule | Event::End(Tag::CodeBlock(_)) => out.push('\n'), - Event::End(Tag::Paragraph) => { - out.push('\n'); - out.push('\n'); - } + Event::End(Tag::Paragraph) => out.push_str("\n\n"), Event::Start(_) | Event::End(_) | Event::Html(_) From 13177e314db089fae780bcdb936d8a5ac3d62479 Mon Sep 17 00:00:00 2001 From: Waqar Ahmed Date: Tue, 19 Dec 2023 11:22:02 +0500 Subject: [PATCH 35/96] minor: Use reserve when removing markdown from text After markdown syntax removal the length of the text is roughly the same so we can reserve memory beforehand --- crates/ide/src/markdown_remove.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/crates/ide/src/markdown_remove.rs b/crates/ide/src/markdown_remove.rs index 718868c8747..26449f4a2c5 100644 --- a/crates/ide/src/markdown_remove.rs +++ b/crates/ide/src/markdown_remove.rs @@ -6,6 +6,7 @@ use pulldown_cmark::{Event, Parser, Tag}; /// Currently limited in styling, i.e. no ascii tables or lists pub(crate) fn remove_markdown(markdown: &str) -> String { let mut out = String::new(); + out.reserve_exact(markdown.len()); let parser = Parser::new(markdown); for event in parser { From f587b543409142c1fa4bdcdfb29328b8958e72d0 Mon Sep 17 00:00:00 2001 From: Sanjaiyan Parthipan Date: Tue, 19 Dec 2023 13:16:55 +0530 Subject: [PATCH 36/96] perf: Run async task in concurrent --- editors/code/src/debug.ts | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/editors/code/src/debug.ts b/editors/code/src/debug.ts index 06034e16480..d9c6b6ac456 100644 --- a/editors/code/src/debug.ts +++ b/editors/code/src/debug.ts @@ -135,8 +135,10 @@ async function getDebugConfiguration( let sourceFileMap = debugOptions.sourceFileMap; if (sourceFileMap === "auto") { // let's try to use the default toolchain - const commitHash = await getRustcId(wsFolder); - const sysroot = await getSysroot(wsFolder); + const [commitHash, sysroot] = await Promise.all([ + getRustcId(wsFolder), + getSysroot(wsFolder), + ]); const rustlib = path.normalize(sysroot + "/lib/rustlib/src/rust"); sourceFileMap = {}; sourceFileMap[`/rustc/${commitHash}/`] = rustlib; From 002e611d090ae8531afc80caf4f8d699f81f7595 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Tue, 19 Dec 2023 08:30:48 +0100 Subject: [PATCH 37/96] fix: Deduplicate annotations --- crates/hir-expand/src/files.rs | 2 +- crates/hir/src/semantics.rs | 5 +- .../src/handlers/generate_enum_variant.rs | 2 +- crates/ide-db/src/rename.rs | 4 +- crates/ide/src/annotations.rs | 331 +++++++++--------- crates/ide/src/goto_implementation.rs | 15 +- crates/span/src/lib.rs | 2 +- 7 files changed, 179 insertions(+), 182 deletions(-) diff --git a/crates/hir-expand/src/files.rs b/crates/hir-expand/src/files.rs index 40553d3e964..d0a1bef11c3 100644 --- a/crates/hir-expand/src/files.rs +++ b/crates/hir-expand/src/files.rs @@ -342,7 +342,7 @@ impl InFile { } impl InFile { - pub fn original_ast_node(self, db: &dyn db::ExpandDatabase) -> Option> { + pub fn original_ast_node_rooted(self, db: &dyn db::ExpandDatabase) -> Option> { // This kind of upmapping can only be achieved in attribute expanded files, // as we don't have node inputs otherwise and therefore can't find an `N` node in the input let file_id = match self.file_id.repr() { diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index a03ff220745..95ed83a49ab 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -512,8 +512,7 @@ impl<'db> SemanticsImpl<'db> { } /// Descend the token into its macro call if it is part of one, returning the tokens in the - /// expansion that it is associated with. If `offset` points into the token's range, it will - /// be considered for the mapping in case of inline format args. + /// expansion that it is associated with. pub fn descend_into_macros( &self, mode: DescendPreference, @@ -850,7 +849,7 @@ impl<'db> SemanticsImpl<'db> { /// Attempts to map the node out of macro expanded files. /// This only work for attribute expansions, as other ones do not have nodes as input. pub fn original_ast_node(&self, node: N) -> Option { - self.wrap_node_infile(node).original_ast_node(self.db.upcast()).map( + self.wrap_node_infile(node).original_ast_node_rooted(self.db.upcast()).map( |InRealFile { file_id, value }| { self.cache(find_root(value.syntax()), file_id.into()); value diff --git a/crates/ide-assists/src/handlers/generate_enum_variant.rs b/crates/ide-assists/src/handlers/generate_enum_variant.rs index 1a1e992e28a..2aaf9d0679d 100644 --- a/crates/ide-assists/src/handlers/generate_enum_variant.rs +++ b/crates/ide-assists/src/handlers/generate_enum_variant.rs @@ -114,7 +114,7 @@ fn add_variant_to_accumulator( parent: PathParent, ) -> Option<()> { let db = ctx.db(); - let InRealFile { file_id, value: enum_node } = adt.source(db)?.original_ast_node(db)?; + let InRealFile { file_id, value: enum_node } = adt.source(db)?.original_ast_node_rooted(db)?; acc.add( AssistId("generate_enum_variant", AssistKind::Generate), diff --git a/crates/ide-db/src/rename.rs b/crates/ide-db/src/rename.rs index c6532640067..7f28965885a 100644 --- a/crates/ide-db/src/rename.rs +++ b/crates/ide-db/src/rename.rs @@ -516,7 +516,7 @@ fn source_edit_from_def( if let Definition::Local(local) = def { let mut file_id = None; for source in local.sources(sema.db) { - let source = match source.source.clone().original_ast_node(sema.db) { + let source = match source.source.clone().original_ast_node_rooted(sema.db) { Some(source) => source, None => match source .source @@ -560,7 +560,7 @@ fn source_edit_from_def( } } else { // Foo { ref mut field } -> Foo { field: ref mut new_name } - // ^ insert `field: ` + // original_ast_node_rootedd: ` // ^^^^^ replace this with `new_name` edit.insert( pat.syntax().text_range().start(), diff --git a/crates/ide/src/annotations.rs b/crates/ide/src/annotations.rs index d7f82b4af3e..f49c5af0af1 100644 --- a/crates/ide/src/annotations.rs +++ b/crates/ide/src/annotations.rs @@ -3,8 +3,9 @@ use ide_db::{ base_db::{FileId, FilePosition, FileRange}, defs::Definition, helpers::visit_file_defs, - RootDatabase, + FxHashSet, RootDatabase, }; +use itertools::Itertools; use syntax::{ast::HasName, AstNode, TextRange}; use crate::{ @@ -23,13 +24,13 @@ mod fn_references; // and running/debugging binaries. // // image::https://user-images.githubusercontent.com/48062697/113020672-b7c34f00-917a-11eb-8f6e-858735660a0e.png[] -#[derive(Debug)] +#[derive(Debug, Hash, PartialEq, Eq)] pub struct Annotation { pub range: TextRange, pub kind: AnnotationKind, } -#[derive(Debug)] +#[derive(Debug, Hash, PartialEq, Eq)] pub enum AnnotationKind { Runnable(Runnable), HasImpls { pos: FilePosition, data: Option> }, @@ -56,7 +57,7 @@ pub(crate) fn annotations( config: &AnnotationConfig, file_id: FileId, ) -> Vec { - let mut annotations = Vec::default(); + let mut annotations = FxHashSet::default(); if config.annotate_runnables { for runnable in runnables(db, file_id) { @@ -66,7 +67,7 @@ pub(crate) fn annotations( let range = runnable.nav.focus_or_full_range(); - annotations.push(Annotation { range, kind: AnnotationKind::Runnable(runnable) }); + annotations.insert(Annotation { range, kind: AnnotationKind::Runnable(runnable) }); } } @@ -99,13 +100,13 @@ pub(crate) fn annotations( }) .for_each(|range| { let (annotation_range, target_position) = mk_ranges(range); - annotations.push(Annotation { + annotations.insert(Annotation { range: annotation_range, kind: AnnotationKind::HasReferences { pos: target_position, data: None, }, - }) + }); }) } if config.annotate_references || config.annotate_impls { @@ -131,14 +132,14 @@ pub(crate) fn annotations( }; let (annotation_range, target_pos) = mk_ranges(range); if config.annotate_impls && !matches!(def, Definition::Const(_)) { - annotations.push(Annotation { + annotations.insert(Annotation { range: annotation_range, kind: AnnotationKind::HasImpls { pos: target_pos, data: None }, }); } if config.annotate_references { - annotations.push(Annotation { + annotations.insert(Annotation { range: annotation_range, kind: AnnotationKind::HasReferences { pos: target_pos, data: None }, }); @@ -149,7 +150,7 @@ pub(crate) fn annotations( node: InFile, source_file_id: FileId, ) -> Option<(TextRange, Option)> { - if let Some(InRealFile { file_id, value }) = node.original_ast_node(db) { + if let Some(InRealFile { file_id, value }) = node.original_ast_node_rooted(db) { if file_id == source_file_id { return Some(( value.syntax().text_range(), @@ -171,7 +172,7 @@ pub(crate) fn annotations( })); } - annotations + annotations.into_iter().sorted_by_key(|a| (a.range.start(), a.range.end())).collect() } pub(crate) fn resolve_annotation(db: &RootDatabase, mut annotation: Annotation) -> Annotation { @@ -252,25 +253,6 @@ fn main() { "#, expect![[r#" [ - Annotation { - range: 53..57, - kind: Runnable( - Runnable { - use_name_in_title: false, - nav: NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 50..85, - focus_range: 53..57, - name: "main", - kind: Function, - }, - kind: Bin, - cfg: None, - }, - ), - }, Annotation { range: 6..10, kind: HasReferences { @@ -306,6 +288,25 @@ fn main() { ), }, }, + Annotation { + range: 53..57, + kind: Runnable( + Runnable { + use_name_in_title: false, + nav: NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 50..85, + focus_range: 53..57, + name: "main", + kind: Function, + }, + kind: Bin, + cfg: None, + }, + ), + }, Annotation { range: 53..57, kind: HasReferences { @@ -337,39 +338,6 @@ fn main() { "#, expect![[r#" [ - Annotation { - range: 17..21, - kind: Runnable( - Runnable { - use_name_in_title: false, - nav: NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 14..48, - focus_range: 17..21, - name: "main", - kind: Function, - }, - kind: Bin, - cfg: None, - }, - ), - }, - Annotation { - range: 7..11, - kind: HasImpls { - pos: FilePosition { - file_id: FileId( - 0, - ), - offset: 7, - }, - data: Some( - [], - ), - }, - }, Annotation { range: 7..11, kind: HasReferences { @@ -391,6 +359,39 @@ fn main() { ), }, }, + Annotation { + range: 7..11, + kind: HasImpls { + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, + data: Some( + [], + ), + }, + }, + Annotation { + range: 17..21, + kind: Runnable( + Runnable { + use_name_in_title: false, + nav: NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 14..48, + focus_range: 17..21, + name: "main", + kind: Function, + }, + kind: Bin, + cfg: None, + }, + ), + }, Annotation { range: 17..21, kind: HasReferences { @@ -426,49 +427,6 @@ fn main() { "#, expect![[r#" [ - Annotation { - range: 69..73, - kind: Runnable( - Runnable { - use_name_in_title: false, - nav: NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 66..100, - focus_range: 69..73, - name: "main", - kind: Function, - }, - kind: Bin, - cfg: None, - }, - ), - }, - Annotation { - range: 7..11, - kind: HasImpls { - pos: FilePosition { - file_id: FileId( - 0, - ), - offset: 7, - }, - data: Some( - [ - NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 36..64, - focus_range: 57..61, - name: "impl", - kind: Impl, - }, - ], - ), - }, - }, Annotation { range: 7..11, kind: HasReferences { @@ -496,6 +454,30 @@ fn main() { ), }, }, + Annotation { + range: 7..11, + kind: HasImpls { + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, + data: Some( + [ + NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 36..64, + focus_range: 57..61, + name: "impl", + kind: Impl, + }, + ], + ), + }, + }, Annotation { range: 20..31, kind: HasImpls { @@ -555,6 +537,25 @@ fn main() { ), }, }, + Annotation { + range: 69..73, + kind: Runnable( + Runnable { + use_name_in_title: false, + nav: NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 66..100, + focus_range: 69..73, + name: "main", + kind: Function, + }, + kind: Bin, + cfg: None, + }, + ), + }, ] "#]], ); @@ -622,49 +623,6 @@ fn main() { "#, expect![[r#" [ - Annotation { - range: 61..65, - kind: Runnable( - Runnable { - use_name_in_title: false, - nav: NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 58..95, - focus_range: 61..65, - name: "main", - kind: Function, - }, - kind: Bin, - cfg: None, - }, - ), - }, - Annotation { - range: 7..11, - kind: HasImpls { - pos: FilePosition { - file_id: FileId( - 0, - ), - offset: 7, - }, - data: Some( - [ - NavigationTarget { - file_id: FileId( - 0, - ), - full_range: 14..56, - focus_range: 19..23, - name: "impl", - kind: Impl, - }, - ], - ), - }, - }, Annotation { range: 7..11, kind: HasReferences { @@ -692,6 +650,30 @@ fn main() { ), }, }, + Annotation { + range: 7..11, + kind: HasImpls { + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 7, + }, + data: Some( + [ + NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 14..56, + focus_range: 19..23, + name: "impl", + kind: Impl, + }, + ], + ), + }, + }, Annotation { range: 33..44, kind: HasReferences { @@ -727,6 +709,25 @@ fn main() { ), }, }, + Annotation { + range: 61..65, + kind: Runnable( + Runnable { + use_name_in_title: false, + nav: NavigationTarget { + file_id: FileId( + 0, + ), + full_range: 58..95, + focus_range: 61..65, + name: "main", + kind: Function, + }, + kind: Bin, + cfg: None, + }, + ), + }, ] "#]], ); @@ -745,6 +746,20 @@ mod tests { "#, expect![[r#" [ + Annotation { + range: 3..7, + kind: HasReferences { + pos: FilePosition { + file_id: FileId( + 0, + ), + offset: 3, + }, + data: Some( + [], + ), + }, + }, Annotation { range: 3..7, kind: Runnable( @@ -812,20 +827,6 @@ mod tests { }, ), }, - Annotation { - range: 3..7, - kind: HasReferences { - pos: FilePosition { - file_id: FileId( - 0, - ), - offset: 3, - }, - data: Some( - [], - ), - }, - }, ] "#]], ); @@ -877,7 +878,7 @@ struct Foo; [ Annotation { range: 0..71, - kind: HasImpls { + kind: HasReferences { pos: FilePosition { file_id: FileId( 0, @@ -891,7 +892,7 @@ struct Foo; }, Annotation { range: 0..71, - kind: HasReferences { + kind: HasImpls { pos: FilePosition { file_id: FileId( 0, diff --git a/crates/ide/src/goto_implementation.rs b/crates/ide/src/goto_implementation.rs index 6384db39d7c..c1a4a7b1fc7 100644 --- a/crates/ide/src/goto_implementation.rs +++ b/crates/ide/src/goto_implementation.rs @@ -4,7 +4,6 @@ use ide_db::{ helpers::pick_best_token, RootDatabase, }; -use itertools::Itertools; use syntax::{ast, AstNode, SyntaxKind::*, T}; use crate::{FilePosition, NavigationTarget, RangeInfo, TryToNav}; @@ -34,10 +33,10 @@ pub(crate) fn goto_implementation( })?; let range = original_token.text_range(); let navs = - sema.descend_into_macros(DescendPreference::None, original_token) - .into_iter() - .filter_map(|token| token.parent().and_then(ast::NameLike::cast)) - .filter_map(|node| match &node { + sema.descend_into_macros_single(DescendPreference::SameText, original_token) + .parent() + .and_then(ast::NameLike::cast) + .and_then(|node| match &node { ast::NameLike::Name(name) => { NameClass::classify(&sema, name).and_then(|class| match class { NameClass::Definition(it) | NameClass::ConstReference(it) => Some(it), @@ -52,8 +51,7 @@ pub(crate) fn goto_implementation( }), ast::NameLike::Lifetime(_) => None, }) - .unique() - .filter_map(|def| { + .and_then(|def| { let navs = match def { Definition::Trait(trait_) => impls_for_trait(&sema, trait_), Definition::Adt(adt) => impls_for_ty(&sema, adt.ty(sema.db)), @@ -75,8 +73,7 @@ pub(crate) fn goto_implementation( }; Some(navs) }) - .flatten() - .collect(); + .unwrap_or_default(); Some(RangeInfo { range, info: navs }) } diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index d9f20e18c4a..09af34ce7e0 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -12,7 +12,7 @@ pub use crate::map::{RealSpanMap, SpanMap}; pub use syntax::{TextRange, TextSize}; pub use vfs::FileId; -#[derive(Clone, Copy, Debug)] +#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] pub struct FilePosition { pub file_id: FileId, pub offset: TextSize, From f178a8becd9a47e0673dd2c26251cedd073f3cb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= Date: Tue, 19 Dec 2023 10:32:56 +0200 Subject: [PATCH 38/96] Bump test-electron --- editors/code/package-lock.json | 10 +++++----- editors/code/package.json | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/editors/code/package-lock.json b/editors/code/package-lock.json index 1c94f13d745..8b9d5d4a746 100644 --- a/editors/code/package-lock.json +++ b/editors/code/package-lock.json @@ -21,7 +21,7 @@ "@types/vscode": "~1.78.1", "@typescript-eslint/eslint-plugin": "^6.0.0", "@typescript-eslint/parser": "^6.0.0", - "@vscode/test-electron": "^2.3.3", + "@vscode/test-electron": "^2.3.8", "@vscode/vsce": "^2.19.0", "esbuild": "^0.18.12", "eslint": "^8.44.0", @@ -763,15 +763,15 @@ } }, "node_modules/@vscode/test-electron": { - "version": "2.3.3", - "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-2.3.3.tgz", - "integrity": "sha512-hgXCkDP0ibboF1K6seqQYyHAzCURgTwHS/6QU7slhwznDLwsRwg9bhfw1CZdyUEw8vvCmlrKWnd7BlQnI0BC4w==", + "version": "2.3.8", + "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-2.3.8.tgz", + "integrity": "sha512-b4aZZsBKtMGdDljAsOPObnAi7+VWIaYl3ylCz1jTs+oV6BZ4TNHcVNC3xUn0azPeszBmwSBDQYfFESIaUQnrOg==", "dev": true, "dependencies": { "http-proxy-agent": "^4.0.1", "https-proxy-agent": "^5.0.0", "jszip": "^3.10.1", - "semver": "^7.3.8" + "semver": "^7.5.2" }, "engines": { "node": ">=16" diff --git a/editors/code/package.json b/editors/code/package.json index cfaf4213277..246167e03f5 100644 --- a/editors/code/package.json +++ b/editors/code/package.json @@ -57,7 +57,7 @@ "@types/vscode": "~1.78.1", "@typescript-eslint/eslint-plugin": "^6.0.0", "@typescript-eslint/parser": "^6.0.0", - "@vscode/test-electron": "^2.3.3", + "@vscode/test-electron": "^2.3.8", "@vscode/vsce": "^2.19.0", "esbuild": "^0.18.12", "eslint": "^8.44.0", From 8753ca53609201cef77d8fc5294171fea1bb5df5 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Tue, 19 Dec 2023 11:32:35 +0100 Subject: [PATCH 39/96] fix: Update metavariable expression implementation --- .../macro_expansion_tests/mbe/meta_syntax.rs | 4 +- .../macro_expansion_tests/mbe/metavar_expr.rs | 78 ++++++++++--------- crates/mbe/src/benchmark.rs | 2 +- crates/mbe/src/expander/matcher.rs | 6 +- crates/mbe/src/expander/transcriber.rs | 41 +++++----- crates/mbe/src/parser.rs | 10 ++- crates/mbe/src/tt_iter.rs | 7 ++ 7 files changed, 83 insertions(+), 65 deletions(-) diff --git a/crates/hir-def/src/macro_expansion_tests/mbe/meta_syntax.rs b/crates/hir-def/src/macro_expansion_tests/mbe/meta_syntax.rs index 7e7b4004421..e875950e4e5 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe/meta_syntax.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe/meta_syntax.rs @@ -18,7 +18,7 @@ macro_rules! m { ($($false:ident)*) => ($false); (double_dollar) => ($$); ($) => (m!($);); - ($($t:tt)*) => ($( ${ignore(t)} ${index()} )-*); + ($($t:tt)*) => ($( ${ignore($t)} ${index()} )-*); } m!($); "#, @@ -33,7 +33,7 @@ macro_rules! m { ($($false:ident)*) => ($false); (double_dollar) => ($$); ($) => (m!($);); - ($($t:tt)*) => ($( ${ignore(t)} ${index()} )-*); + ($($t:tt)*) => ($( ${ignore($t)} ${index()} )-*); } m!($); "#]], diff --git a/crates/hir-def/src/macro_expansion_tests/mbe/metavar_expr.rs b/crates/hir-def/src/macro_expansion_tests/mbe/metavar_expr.rs index 967b5ad36ba..6560d0ec466 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe/metavar_expr.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe/metavar_expr.rs @@ -77,13 +77,13 @@ fn test_metavar_exprs() { check( r#" macro_rules! m { - ( $( $t:tt )* ) => ( $( ${ignore(t)} -${index()} )-* ); + ( $( $t:tt )* ) => ( $( ${ignore($t)} -${index()} )-* ); } const _: i32 = m!(a b c); "#, expect![[r#" macro_rules! m { - ( $( $t:tt )* ) => ( $( ${ignore(t)} -${index()} )-* ); + ( $( $t:tt )* ) => ( $( ${ignore($t)} -${index()} )-* ); } const _: i32 = -0--1--2; "#]], @@ -96,7 +96,7 @@ fn count_basic() { r#" macro_rules! m { ($($t:ident),*) => { - ${count(t)} + ${count($t)} } } @@ -109,7 +109,7 @@ fn test() { expect![[r#" macro_rules! m { ($($t:ident),*) => { - ${count(t)} + ${count($t)} } } @@ -130,9 +130,9 @@ macro_rules! foo { ($( $( $($t:ident)* ),* );*) => { $( { - let depth_none = ${count(t)}; - let depth_zero = ${count(t, 0)}; - let depth_one = ${count(t, 1)}; + let depth_none = ${count($t)}; + let depth_zero = ${count($t, 0)}; + let depth_one = ${count($t, 1)}; } )* } @@ -150,9 +150,9 @@ macro_rules! foo { ($( $( $($t:ident)* ),* );*) => { $( { - let depth_none = ${count(t)}; - let depth_zero = ${count(t, 0)}; - let depth_one = ${count(t, 1)}; + let depth_none = ${count($t)}; + let depth_zero = ${count($t, 0)}; + let depth_one = ${count($t, 1)}; } )* } @@ -160,11 +160,11 @@ macro_rules! foo { fn bar() { { - let depth_none = 6; + let depth_none = 3; let depth_zero = 3; let depth_one = 6; } { - let depth_none = 3; + let depth_none = 1; let depth_zero = 1; let depth_one = 3; } @@ -178,12 +178,12 @@ fn count_depth_out_of_bounds() { check( r#" macro_rules! foo { - ($($t:ident)*) => { ${count(t, 1)} }; - ($( $( $l:literal )* );*) => { $(${count(l, 1)};)* } + ($($t:ident)*) => { ${count($t, 1)} }; + ($( $( $l:literal )* );*) => { $(${count($l, 1)};)* } } macro_rules! bar { - ($($t:ident)*) => { ${count(t, 1024)} }; - ($( $( $l:literal )* );*) => { $(${count(l, 8192)};)* } + ($($t:ident)*) => { ${count($t, 1024)} }; + ($( $( $l:literal )* );*) => { $(${count($l, 8192)};)* } } fn test() { @@ -195,19 +195,21 @@ fn test() { "#, expect![[r#" macro_rules! foo { - ($($t:ident)*) => { ${count(t, 1)} }; - ($( $( $l:literal )* );*) => { $(${count(l, 1)};)* } + ($($t:ident)*) => { ${count($t, 1)} }; + ($( $( $l:literal )* );*) => { $(${count($l, 1)};)* } } macro_rules! bar { - ($($t:ident)*) => { ${count(t, 1024)} }; - ($( $( $l:literal )* );*) => { $(${count(l, 8192)};)* } + ($($t:ident)*) => { ${count($t, 1024)} }; + ($( $( $l:literal )* );*) => { $(${count($l, 8192)};)* } } fn test() { - /* error: ${count} out of bounds */; - /* error: ${count} out of bounds */; - /* error: ${count} out of bounds */; - /* error: ${count} out of bounds */; + 2; + 2; + 1;; + 2; + 2; + 1;; } "#]], ); @@ -218,8 +220,8 @@ fn misplaced_count() { check( r#" macro_rules! foo { - ($($t:ident)*) => { $(${count(t)})* }; - ($l:literal) => { ${count(l)} } + ($($t:ident)*) => { $(${count($t)})* }; + ($l:literal) => { ${count($l)} } } fn test() { @@ -229,13 +231,13 @@ fn test() { "#, expect![[r#" macro_rules! foo { - ($($t:ident)*) => { $(${count(t)})* }; - ($l:literal) => { ${count(l)} } + ($($t:ident)*) => { $(${count($t)})* }; + ($l:literal) => { ${count($l)} } } fn test() { - /* error: ${count} misplaced */; - /* error: ${count} misplaced */; + 1 1 1; + 1; } "#]], ); @@ -246,13 +248,13 @@ fn malformed_count() { check( r#" macro_rules! too_many_args { - ($($t:ident)*) => { ${count(t, 1, leftover)} } + ($($t:ident)*) => { ${count($t, 1, leftover)} } } macro_rules! depth_suffixed { - ($($t:ident)*) => { ${count(t, 0usize)} } + ($($t:ident)*) => { ${count($t, 0usize)} } } macro_rules! depth_too_large { - ($($t:ident)*) => { ${count(t, 18446744073709551616)} } + ($($t:ident)*) => { ${count($t, 18446744073709551616)} } } fn test() { @@ -263,13 +265,13 @@ fn test() { "#, expect![[r#" macro_rules! too_many_args { - ($($t:ident)*) => { ${count(t, 1, leftover)} } + ($($t:ident)*) => { ${count($t, 1, leftover)} } } macro_rules! depth_suffixed { - ($($t:ident)*) => { ${count(t, 0usize)} } + ($($t:ident)*) => { ${count($t, 0usize)} } } macro_rules! depth_too_large { - ($($t:ident)*) => { ${count(t, 18446744073709551616)} } + ($($t:ident)*) => { ${count($t, 18446744073709551616)} } } fn test() { @@ -288,7 +290,7 @@ fn count_interaction_with_empty_binding() { r#" macro_rules! m { ($($t:ident),*) => { - ${count(t, 100)} + ${count($t, 100)} } } @@ -299,7 +301,7 @@ fn test() { expect![[r#" macro_rules! m { ($($t:ident),*) => { - ${count(t, 100)} + ${count($t, 100)} } } diff --git a/crates/mbe/src/benchmark.rs b/crates/mbe/src/benchmark.rs index f503aecce2c..1d8c94848f7 100644 --- a/crates/mbe/src/benchmark.rs +++ b/crates/mbe/src/benchmark.rs @@ -199,7 +199,7 @@ fn invocation_fixtures( }); parent.token_trees.push(subtree.into()); } - Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } => {} + Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Length { .. } => {} }; // Simple linear congruential generator for deterministic result diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs index 012b02a3f87..b7e865a68e5 100644 --- a/crates/mbe/src/expander/matcher.rs +++ b/crates/mbe/src/expander/matcher.rs @@ -588,7 +588,9 @@ fn match_loop_inner<'t, S: Span>( item.is_error = true; error_items.push(item); } - OpDelimited::Op(Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. }) => { + OpDelimited::Op( + Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Length { .. }, + ) => { stdx::never!("metavariable expression in lhs found"); } OpDelimited::Open => { @@ -851,7 +853,7 @@ fn collect_vars(collector_fun: &mut impl FnMut(SmolStr), pattern: &Meta Op::Subtree { tokens, .. } => collect_vars(collector_fun, tokens), Op::Repeat { tokens, .. } => collect_vars(collector_fun, tokens), Op::Literal(_) | Op::Ident(_) | Op::Punct(_) => {} - Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } => { + Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Length { .. } => { stdx::never!("metavariable expression in lhs found"); } } diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index 9fccf5f424d..a4dbd907a37 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -232,6 +232,21 @@ fn expand_subtree( .into(), ); } + Op::Length { depth } => { + let length = ctx.nesting.get(ctx.nesting.len() - 1 - depth).map_or(0, |_nest| { + // FIXME: to be implemented + 0 + }); + arena.push( + tt::Leaf::Literal(tt::Literal { + text: length.to_string().into(), + // FIXME + #[allow(deprecated)] + span: S::DUMMY, + }) + .into(), + ); + } Op::Count { name, depth } => { let mut binding = match ctx.bindings.get(name.as_str()) { Ok(b) => b, @@ -518,28 +533,18 @@ fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt fn count( ctx: &ExpandCtx<'_, S>, binding: &Binding, - our_depth: usize, - count_depth: Option, + depth_curr: usize, + depth_max: usize, ) -> Result { match binding { - Binding::Nested(bs) => match count_depth { - None => bs.iter().map(|b| count(ctx, b, our_depth + 1, None)).sum(), - Some(0) => Ok(bs.len()), - Some(d) => bs.iter().map(|b| count(ctx, b, our_depth + 1, Some(d - 1))).sum(), - }, - Binding::Empty => Ok(0), - Binding::Fragment(_) | Binding::Missing(_) => { - if our_depth == 0 { - // `${count(t)}` is placed inside the innermost repetition. This includes cases - // where `t` is not a repeated fragment. - Err(CountError::Misplaced) - } else if count_depth.is_none() { - Ok(1) + Binding::Nested(bs) => { + if depth_curr == depth_max { + Ok(bs.len()) } else { - // We've reached at the innermost repeated fragment, but the user wants us to go - // further! - Err(CountError::OutOfBounds) + bs.iter().map(|b| count(ctx, b, depth_curr + 1, depth_max)).sum() } } + Binding::Empty => Ok(0), + Binding::Fragment(_) | Binding::Missing(_) => Ok(1), } } diff --git a/crates/mbe/src/parser.rs b/crates/mbe/src/parser.rs index 00ba35377a4..5f1815304ed 100644 --- a/crates/mbe/src/parser.rs +++ b/crates/mbe/src/parser.rs @@ -54,7 +54,8 @@ pub(crate) enum Op { Var { name: SmolStr, kind: Option, id: S }, Ignore { name: SmolStr, id: S }, Index { depth: usize }, - Count { name: SmolStr, depth: Option }, + Length { depth: usize }, + Count { name: SmolStr, depth: usize }, Repeat { tokens: MetaTemplate, kind: RepeatKind, separator: Option> }, Subtree { tokens: MetaTemplate, delimiter: tt::Delimiter }, Literal(tt::Literal), @@ -299,15 +300,16 @@ fn parse_metavar_expr(src: &mut TtIter<'_, S>) -> Result, ()> { let op = match &*func.text { "ignore" => { + args.expect_dollar()?; let ident = args.expect_ident()?; Op::Ignore { name: ident.text.clone(), id: ident.span } } "index" => Op::Index { depth: parse_depth(&mut args)? }, + "length" => Op::Length { depth: parse_depth(&mut args)? }, "count" => { + args.expect_dollar()?; let ident = args.expect_ident()?; - // `${count(t)}` and `${count(t,)}` have different meanings. Not sure if this is a bug - // but that's how it's implemented in rustc as of this writing. See rust-lang/rust#111904. - let depth = if try_eat_comma(&mut args) { Some(parse_depth(&mut args)?) } else { None }; + let depth = if try_eat_comma(&mut args) { parse_depth(&mut args)? } else { 0 }; Op::Count { name: ident.text.clone(), depth } } _ => return Err(()), diff --git a/crates/mbe/src/tt_iter.rs b/crates/mbe/src/tt_iter.rs index 40e8a2385f4..97b37b24add 100644 --- a/crates/mbe/src/tt_iter.rs +++ b/crates/mbe/src/tt_iter.rs @@ -51,6 +51,13 @@ impl<'a, S: Span> TtIter<'a, S> { } } + pub(crate) fn expect_dollar(&mut self) -> Result<(), ()> { + match self.expect_leaf()? { + tt::Leaf::Punct(tt::Punct { char: '$', .. }) => Ok(()), + _ => Err(()), + } + } + pub(crate) fn expect_ident(&mut self) -> Result<&'a tt::Ident, ()> { match self.expect_leaf()? { tt::Leaf::Ident(it) if it.text != "_" => Ok(it), From f48ecb6e09ffa7c9584d532b20cfe7df6af384fb Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Tue, 19 Dec 2023 12:53:10 +0100 Subject: [PATCH 40/96] Try to support pre and post-change metavars --- Cargo.lock | 1 + Cargo.toml | 1 + crates/base-db/Cargo.toml | 1 + crates/base-db/src/input.rs | 13 ++-- crates/base-db/src/lib.rs | 2 + crates/hir-expand/src/db.rs | 67 ++++++++++++++--- crates/ide-completion/src/context.rs | 2 +- crates/ide/src/doc_links.rs | 2 +- crates/ide/src/shuffle_crate_graph.rs | 2 +- crates/mbe/src/benchmark.rs | 11 +-- crates/mbe/src/expander.rs | 5 +- crates/mbe/src/expander/transcriber.rs | 41 ++++++++++- crates/mbe/src/lib.rs | 31 +++++--- crates/mbe/src/parser.rs | 72 +++++++++++++------ crates/project-model/Cargo.toml | 2 +- crates/project-model/src/workspace.rs | 38 +++++----- .../cargo_hello_world_project_model.txt | 10 +-- ...project_model_with_selective_overrides.txt | 10 +-- ..._project_model_with_wildcard_overrides.txt | 10 +-- ...rust_project_hello_world_project_model.txt | 22 +++--- crates/test-fixture/src/lib.rs | 22 +++--- 21 files changed, 255 insertions(+), 110 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index d1892b76899..2cb26d0c597 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -74,6 +74,7 @@ dependencies = [ "profile", "rust-analyzer-salsa", "rustc-hash", + "semver", "span", "stdx", "syntax", diff --git a/Cargo.toml b/Cargo.toml index fdca4f6d160..80ec679db3d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -110,6 +110,7 @@ nohash-hasher = "0.2.0" rayon = "1.8.0" rust-analyzer-salsa = "0.17.0-pre.4" rustc-hash = "1.1.0" +semver = "1.0.14" serde = { version = "1.0.192", features = ["derive"] } serde_json = "1.0.108" smallvec = { version = "1.10.0", features = [ diff --git a/crates/base-db/Cargo.toml b/crates/base-db/Cargo.toml index 371d6ee74b9..13b26655581 100644 --- a/crates/base-db/Cargo.toml +++ b/crates/base-db/Cargo.toml @@ -16,6 +16,7 @@ la-arena.workspace = true rust-analyzer-salsa.workspace = true rustc-hash.workspace = true triomphe.workspace = true +semver.workspace = true # local deps cfg.workspace = true diff --git a/crates/base-db/src/input.rs b/crates/base-db/src/input.rs index f0ce7e619d7..26f155adccc 100644 --- a/crates/base-db/src/input.rs +++ b/crates/base-db/src/input.rs @@ -11,6 +11,7 @@ use std::{fmt, mem, ops, str::FromStr}; use cfg::CfgOptions; use la_arena::{Arena, Idx}; use rustc_hash::{FxHashMap, FxHashSet}; +use semver::Version; use syntax::SmolStr; use triomphe::Arc; use vfs::{file_set::FileSet, AbsPathBuf, AnchoredPath, FileId, VfsPath}; @@ -258,7 +259,7 @@ impl ReleaseChannel { pub fn from_str(str: &str) -> Option { Some(match str { - "" => ReleaseChannel::Stable, + "" | "stable" => ReleaseChannel::Stable, "nightly" => ReleaseChannel::Nightly, _ if str.starts_with("beta") => ReleaseChannel::Beta, _ => return None, @@ -289,7 +290,7 @@ pub struct CrateData { // things. This info does need to be somewhat present though as to prevent deduplication from // happening across different workspaces with different layouts. pub target_layout: TargetLayoutLoadResult, - pub channel: Option, + pub toolchain: Option, } impl CrateData { @@ -346,6 +347,10 @@ impl CrateData { slf_deps.eq(other_deps) } + + pub fn channel(&self) -> Option { + self.toolchain.as_ref().and_then(|v| ReleaseChannel::from_str(&v.pre)) + } } #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] @@ -427,7 +432,7 @@ impl CrateGraph { is_proc_macro: bool, origin: CrateOrigin, target_layout: Result, Arc>, - channel: Option, + toolchain: Option, ) -> CrateId { let data = CrateData { root_file_id, @@ -441,7 +446,7 @@ impl CrateGraph { origin, target_layout, is_proc_macro, - channel, + toolchain, }; self.arena.alloc(data) } diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs index 918c1cd3e06..a0a55df5f99 100644 --- a/crates/base-db/src/lib.rs +++ b/crates/base-db/src/lib.rs @@ -23,6 +23,8 @@ pub use salsa::{self, Cancelled}; pub use span::{FilePosition, FileRange}; pub use vfs::{file_set::FileSet, AnchoredPath, AnchoredPathBuf, FileId, VfsPath}; +pub use semver::{BuildMetadata, Prerelease, Version, VersionReq}; + #[macro_export] macro_rules! impl_intern_key { ($name:ident) => { diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index dab9d5d5609..4585a532ab9 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -1,8 +1,10 @@ //! Defines database & queries for macro expansion. +use std::sync::OnceLock; + use base_db::{ salsa::{self, debug::DebugQueryTable}, - CrateId, Edition, FileId, SourceDatabase, + CrateId, Edition, FileId, SourceDatabase, VersionReq, }; use either::Either; use limit::Limit; @@ -45,6 +47,9 @@ pub struct DeclarativeMacroExpander { pub transparency: Transparency, } +// FIXME: Remove this once we drop support for 1.76 +static REQUIREMENT: OnceLock = OnceLock::new(); + impl DeclarativeMacroExpander { pub fn expand( &self, @@ -52,6 +57,18 @@ impl DeclarativeMacroExpander { tt: tt::Subtree, call_id: MacroCallId, ) -> ExpandResult { + let toolchain = &db.crate_graph()[db.lookup_intern_macro_call(call_id).def.krate].toolchain; + let new_meta_vars = toolchain.as_ref().map_or(false, |version| { + REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches( + &base_db::Version { + pre: base_db::Prerelease::EMPTY, + build: base_db::BuildMetadata::EMPTY, + major: version.major, + minor: version.minor, + patch: version.patch, + }, + ) + }); match self.mac.err() { Some(e) => ExpandResult::new( tt::Subtree::empty(tt::DelimSpan::DUMMY), @@ -59,18 +76,39 @@ impl DeclarativeMacroExpander { ), None => self .mac - .expand(&tt, |s| s.ctx = apply_mark(db, s.ctx, call_id, self.transparency)) + .expand( + &tt, + |s| s.ctx = apply_mark(db, s.ctx, call_id, self.transparency), + new_meta_vars, + ) .map_err(Into::into), } } - pub fn expand_unhygienic(&self, tt: tt::Subtree) -> ExpandResult { + pub fn expand_unhygienic( + &self, + db: &dyn ExpandDatabase, + tt: tt::Subtree, + krate: CrateId, + ) -> ExpandResult { + let toolchain = &db.crate_graph()[krate].toolchain; + let new_meta_vars = toolchain.as_ref().map_or(false, |version| { + REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches( + &base_db::Version { + pre: base_db::Prerelease::EMPTY, + build: base_db::BuildMetadata::EMPTY, + major: version.major, + minor: version.minor, + patch: version.patch, + }, + ) + }); match self.mac.err() { Some(e) => ExpandResult::new( tt::Subtree::empty(tt::DelimSpan::DUMMY), ExpandError::other(format!("invalid macro definition: {e}")), ), - None => self.mac.expand(&tt, |_| ()).map_err(Into::into), + None => self.mac.expand(&tt, |_| (), new_meta_vars).map_err(Into::into), } } } @@ -278,7 +316,7 @@ pub fn expand_speculative( expander.expand(db, actual_macro_call, &adt, span_map) } MacroDefKind::Declarative(it) => { - db.decl_macro_expander(loc.krate, it).expand_unhygienic(tt) + db.decl_macro_expander(loc.krate, it).expand_unhygienic(db, tt, loc.def.krate) } MacroDefKind::BuiltIn(it, _) => it.expand(db, actual_macro_call, &tt).map_err(Into::into), MacroDefKind::BuiltInEager(it, _) => { @@ -525,7 +563,8 @@ fn decl_macro_expander( def_crate: CrateId, id: AstId, ) -> Arc { - let is_2021 = db.crate_graph()[def_crate].edition >= Edition::Edition2021; + let crate_data = &db.crate_graph()[def_crate]; + let is_2021 = crate_data.edition >= Edition::Edition2021; let (root, map) = parse_with_map(db, id.file_id); let root = root.syntax_node(); @@ -549,13 +588,25 @@ fn decl_macro_expander( _ => None, } }; + let toolchain = crate_data.toolchain.as_ref(); + let new_meta_vars = toolchain.as_ref().map_or(false, |version| { + REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches( + &base_db::Version { + pre: base_db::Prerelease::EMPTY, + build: base_db::BuildMetadata::EMPTY, + major: version.major, + minor: version.minor, + patch: version.patch, + }, + ) + }); let (mac, transparency) = match id.to_ptr(db).to_node(&root) { ast::Macro::MacroRules(macro_rules) => ( match macro_rules.token_tree() { Some(arg) => { let tt = mbe::syntax_node_to_token_tree(arg.syntax(), map.as_ref()); - let mac = mbe::DeclarativeMacro::parse_macro_rules(&tt, is_2021); + let mac = mbe::DeclarativeMacro::parse_macro_rules(&tt, is_2021, new_meta_vars); mac } None => mbe::DeclarativeMacro::from_err( @@ -569,7 +620,7 @@ fn decl_macro_expander( match macro_def.body() { Some(arg) => { let tt = mbe::syntax_node_to_token_tree(arg.syntax(), map.as_ref()); - let mac = mbe::DeclarativeMacro::parse_macro2(&tt, is_2021); + let mac = mbe::DeclarativeMacro::parse_macro2(&tt, is_2021, new_meta_vars); mac } None => mbe::DeclarativeMacro::from_err( diff --git a/crates/ide-completion/src/context.rs b/crates/ide-completion/src/context.rs index 0da7ba6d000..49acc3d7031 100644 --- a/crates/ide-completion/src/context.rs +++ b/crates/ide-completion/src/context.rs @@ -693,7 +693,7 @@ impl<'a> CompletionContext<'a> { let krate = scope.krate(); let module = scope.module(); - let toolchain = db.crate_graph()[krate.into()].channel; + let toolchain = db.crate_graph()[krate.into()].channel(); // `toolchain == None` means we're in some detached files. Since we have no information on // the toolchain being used, let's just allow unstable items to be listed. let is_nightly = matches!(toolchain, Some(base_db::ReleaseChannel::Nightly) | None); diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs index 9760f9daf0a..a36082bafcf 100644 --- a/crates/ide/src/doc_links.rs +++ b/crates/ide/src/doc_links.rs @@ -492,7 +492,7 @@ fn get_doc_base_urls( let Some(krate) = def.krate(db) else { return Default::default() }; let Some(display_name) = krate.display_name(db) else { return Default::default() }; let crate_data = &db.crate_graph()[krate.into()]; - let channel = crate_data.channel.map_or("nightly", ReleaseChannel::as_str); + let channel = crate_data.channel().unwrap_or(ReleaseChannel::Nightly).as_str(); let (web_base, local_base) = match &crate_data.origin { // std and co do not specify `html_root_url` any longer so we gotta handwrite this ourself. diff --git a/crates/ide/src/shuffle_crate_graph.rs b/crates/ide/src/shuffle_crate_graph.rs index af55b9cc987..bf6ad47a495 100644 --- a/crates/ide/src/shuffle_crate_graph.rs +++ b/crates/ide/src/shuffle_crate_graph.rs @@ -40,7 +40,7 @@ pub(crate) fn shuffle_crate_graph(db: &mut RootDatabase) { data.is_proc_macro, data.origin.clone(), data.target_layout.clone(), - data.channel, + data.toolchain.clone(), ); new_proc_macros.insert(new_id, proc_macros[&old_id].clone()); map.insert(old_id, new_id); diff --git a/crates/mbe/src/benchmark.rs b/crates/mbe/src/benchmark.rs index 1d8c94848f7..22e962a8147 100644 --- a/crates/mbe/src/benchmark.rs +++ b/crates/mbe/src/benchmark.rs @@ -20,7 +20,10 @@ fn benchmark_parse_macro_rules() { let rules = macro_rules_fixtures_tt(); let hash: usize = { let _pt = bench("mbe parse macro rules"); - rules.values().map(|it| DeclarativeMacro::parse_macro_rules(it, true).rules.len()).sum() + rules + .values() + .map(|it| DeclarativeMacro::parse_macro_rules(it, true, true).rules.len()) + .sum() }; assert_eq!(hash, 1144); } @@ -38,7 +41,7 @@ fn benchmark_expand_macro_rules() { invocations .into_iter() .map(|(id, tt)| { - let res = rules[&id].expand(&tt, |_| ()); + let res = rules[&id].expand(&tt, |_| (), true); assert!(res.err.is_none()); res.value.token_trees.len() }) @@ -50,7 +53,7 @@ fn benchmark_expand_macro_rules() { fn macro_rules_fixtures() -> FxHashMap> { macro_rules_fixtures_tt() .into_iter() - .map(|(id, tt)| (id, DeclarativeMacro::parse_macro_rules(&tt, true))) + .map(|(id, tt)| (id, DeclarativeMacro::parse_macro_rules(&tt, true, true))) .collect() } @@ -105,7 +108,7 @@ fn invocation_fixtures( for op in rule.lhs.iter() { collect_from_op(op, &mut subtree, &mut seed); } - if it.expand(&subtree, |_| ()).err.is_none() { + if it.expand(&subtree, |_| (), true).err.is_none() { res.push((name.clone(), subtree)); break; } diff --git a/crates/mbe/src/expander.rs b/crates/mbe/src/expander.rs index 0e755f69bf7..11c0ac25828 100644 --- a/crates/mbe/src/expander.rs +++ b/crates/mbe/src/expander.rs @@ -16,6 +16,7 @@ pub(crate) fn expand_rules( input: &tt::Subtree, marker: impl Fn(&mut S) + Copy, is_2021: bool, + new_meta_vars: bool, ) -> ExpandResult> { let mut match_: Option<(matcher::Match, &crate::Rule)> = None; for rule in rules { @@ -26,7 +27,7 @@ pub(crate) fn expand_rules( // Unconditionally returning the transcription here makes the // `test_repeat_bad_var` test fail. let ExpandResult { value, err: transcribe_err } = - transcriber::transcribe(&rule.rhs, &new_match.bindings, marker); + transcriber::transcribe(&rule.rhs, &new_match.bindings, marker, new_meta_vars); if transcribe_err.is_none() { return ExpandResult::ok(value); } @@ -45,7 +46,7 @@ pub(crate) fn expand_rules( if let Some((match_, rule)) = match_ { // if we got here, there was no match without errors let ExpandResult { value, err: transcribe_err } = - transcriber::transcribe(&rule.rhs, &match_.bindings, marker); + transcriber::transcribe(&rule.rhs, &match_.bindings, marker, new_meta_vars); ExpandResult { value, err: match_.err.or(transcribe_err) } } else { ExpandResult::new( diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index a4dbd907a37..d1bcf3dbccc 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -131,8 +131,9 @@ pub(super) fn transcribe( template: &MetaTemplate, bindings: &Bindings, marker: impl Fn(&mut S) + Copy, + new_meta_vars: bool, ) -> ExpandResult> { - let mut ctx = ExpandCtx { bindings, nesting: Vec::new() }; + let mut ctx = ExpandCtx { bindings, nesting: Vec::new(), new_meta_vars }; let mut arena: Vec> = Vec::new(); expand_subtree(&mut ctx, template, None, &mut arena, marker) } @@ -152,6 +153,7 @@ struct NestingState { struct ExpandCtx<'a, S> { bindings: &'a Bindings, nesting: Vec, + new_meta_vars: bool, } fn expand_subtree( @@ -284,7 +286,13 @@ fn expand_subtree( } } - let c = match count(ctx, binding, 0, *depth) { + let res = if ctx.new_meta_vars { + count(ctx, binding, 0, depth.unwrap_or(0)) + } else { + count_old(ctx, binding, 0, *depth) + }; + + let c = match res { Ok(c) => c, Err(e) => { // XXX: It *might* make sense to emit a dummy integer value like `0` here. @@ -548,3 +556,32 @@ fn count( Binding::Fragment(_) | Binding::Missing(_) => Ok(1), } } + +fn count_old( + ctx: &ExpandCtx<'_, S>, + binding: &Binding, + our_depth: usize, + count_depth: Option, +) -> Result { + match binding { + Binding::Nested(bs) => match count_depth { + None => bs.iter().map(|b| count_old(ctx, b, our_depth + 1, None)).sum(), + Some(0) => Ok(bs.len()), + Some(d) => bs.iter().map(|b| count_old(ctx, b, our_depth + 1, Some(d - 1))).sum(), + }, + Binding::Empty => Ok(0), + Binding::Fragment(_) | Binding::Missing(_) => { + if our_depth == 0 { + // `${count(t)}` is placed inside the innermost repetition. This includes cases + // where `t` is not a repeated fragment. + Err(CountError::Misplaced) + } else if count_depth.is_none() { + Ok(1) + } else { + // We've reached at the innermost repeated fragment, but the user wants us to go + // further! + Err(CountError::OutOfBounds) + } + } + } +} diff --git a/crates/mbe/src/lib.rs b/crates/mbe/src/lib.rs index ee9b2bf700c..d0b0da9724b 100644 --- a/crates/mbe/src/lib.rs +++ b/crates/mbe/src/lib.rs @@ -147,7 +147,12 @@ impl DeclarativeMacro { } /// The old, `macro_rules! m {}` flavor. - pub fn parse_macro_rules(tt: &tt::Subtree, is_2021: bool) -> DeclarativeMacro { + pub fn parse_macro_rules( + tt: &tt::Subtree, + is_2021: bool, + // FIXME: Remove this once we drop support for rust 1.76 (defaults to true then) + new_meta_vars: bool, + ) -> DeclarativeMacro { // Note: this parsing can be implemented using mbe machinery itself, by // matching against `$($lhs:tt => $rhs:tt);*` pattern, but implementing // manually seems easier. @@ -156,7 +161,7 @@ impl DeclarativeMacro { let mut err = None; while src.len() > 0 { - let rule = match Rule::parse(&mut src, true) { + let rule = match Rule::parse(&mut src, true, new_meta_vars) { Ok(it) => it, Err(e) => { err = Some(Box::new(e)); @@ -183,7 +188,12 @@ impl DeclarativeMacro { } /// The new, unstable `macro m {}` flavor. - pub fn parse_macro2(tt: &tt::Subtree, is_2021: bool) -> DeclarativeMacro { + pub fn parse_macro2( + tt: &tt::Subtree, + is_2021: bool, + // FIXME: Remove this once we drop support for rust 1.76 (defaults to true then) + new_meta_vars: bool, + ) -> DeclarativeMacro { let mut src = TtIter::new(tt); let mut rules = Vec::new(); let mut err = None; @@ -191,7 +201,7 @@ impl DeclarativeMacro { if tt::DelimiterKind::Brace == tt.delimiter.kind { cov_mark::hit!(parse_macro_def_rules); while src.len() > 0 { - let rule = match Rule::parse(&mut src, true) { + let rule = match Rule::parse(&mut src, true, new_meta_vars) { Ok(it) => it, Err(e) => { err = Some(Box::new(e)); @@ -210,7 +220,7 @@ impl DeclarativeMacro { } } else { cov_mark::hit!(parse_macro_def_simple); - match Rule::parse(&mut src, false) { + match Rule::parse(&mut src, false, new_meta_vars) { Ok(rule) => { if src.len() != 0 { err = Some(Box::new(ParseError::expected("remaining tokens in macro def"))); @@ -241,13 +251,18 @@ impl DeclarativeMacro { &self, tt: &tt::Subtree, marker: impl Fn(&mut S) + Copy, + new_meta_vars: bool, ) -> ExpandResult> { - expander::expand_rules(&self.rules, &tt, marker, self.is_2021) + expander::expand_rules(&self.rules, &tt, marker, self.is_2021, new_meta_vars) } } impl Rule { - fn parse(src: &mut TtIter<'_, S>, expect_arrow: bool) -> Result { + fn parse( + src: &mut TtIter<'_, S>, + expect_arrow: bool, + new_meta_vars: bool, + ) -> Result { let lhs = src.expect_subtree().map_err(|()| ParseError::expected("expected subtree"))?; if expect_arrow { src.expect_char('=').map_err(|()| ParseError::expected("expected `=`"))?; @@ -256,7 +271,7 @@ impl Rule { let rhs = src.expect_subtree().map_err(|()| ParseError::expected("expected subtree"))?; let lhs = MetaTemplate::parse_pattern(lhs)?; - let rhs = MetaTemplate::parse_template(rhs)?; + let rhs = MetaTemplate::parse_template(rhs, new_meta_vars)?; Ok(crate::Rule { lhs, rhs }) } diff --git a/crates/mbe/src/parser.rs b/crates/mbe/src/parser.rs index 5f1815304ed..afdbbef2314 100644 --- a/crates/mbe/src/parser.rs +++ b/crates/mbe/src/parser.rs @@ -25,23 +25,26 @@ pub(crate) struct MetaTemplate(pub(crate) Box<[Op]>); impl MetaTemplate { pub(crate) fn parse_pattern(pattern: &tt::Subtree) -> Result { - MetaTemplate::parse(pattern, Mode::Pattern) + MetaTemplate::parse(pattern, Mode::Pattern, false) } - pub(crate) fn parse_template(template: &tt::Subtree) -> Result { - MetaTemplate::parse(template, Mode::Template) + pub(crate) fn parse_template( + template: &tt::Subtree, + new_meta_vars: bool, + ) -> Result { + MetaTemplate::parse(template, Mode::Template, new_meta_vars) } pub(crate) fn iter(&self) -> impl Iterator> { self.0.iter() } - fn parse(tt: &tt::Subtree, mode: Mode) -> Result { + fn parse(tt: &tt::Subtree, mode: Mode, new_meta_vars: bool) -> Result { let mut src = TtIter::new(tt); let mut res = Vec::new(); while let Some(first) = src.peek_n(0) { - let op = next_op(first, &mut src, mode)?; + let op = next_op(first, &mut src, mode, new_meta_vars)?; res.push(op); } @@ -51,13 +54,35 @@ impl MetaTemplate { #[derive(Clone, Debug, PartialEq, Eq)] pub(crate) enum Op { - Var { name: SmolStr, kind: Option, id: S }, - Ignore { name: SmolStr, id: S }, - Index { depth: usize }, - Length { depth: usize }, - Count { name: SmolStr, depth: usize }, - Repeat { tokens: MetaTemplate, kind: RepeatKind, separator: Option> }, - Subtree { tokens: MetaTemplate, delimiter: tt::Delimiter }, + Var { + name: SmolStr, + kind: Option, + id: S, + }, + Ignore { + name: SmolStr, + id: S, + }, + Index { + depth: usize, + }, + Length { + depth: usize, + }, + Count { + name: SmolStr, + // FIXME: `usize`` once we drop support for 1.76 + depth: Option, + }, + Repeat { + tokens: MetaTemplate, + kind: RepeatKind, + separator: Option>, + }, + Subtree { + tokens: MetaTemplate, + delimiter: tt::Delimiter, + }, Literal(tt::Literal), Punct(SmallVec<[tt::Punct; 3]>), Ident(tt::Ident), @@ -123,6 +148,7 @@ fn next_op( first_peeked: &tt::TokenTree, src: &mut TtIter<'_, S>, mode: Mode, + new_meta_vars: bool, ) -> Result, ParseError> { let res = match first_peeked { tt::TokenTree::Leaf(tt::Leaf::Punct(p @ tt::Punct { char: '$', .. })) => { @@ -136,14 +162,14 @@ fn next_op( tt::TokenTree::Subtree(subtree) => match subtree.delimiter.kind { tt::DelimiterKind::Parenthesis => { let (separator, kind) = parse_repeat(src)?; - let tokens = MetaTemplate::parse(subtree, mode)?; + let tokens = MetaTemplate::parse(subtree, mode, new_meta_vars)?; Op::Repeat { tokens, separator, kind } } tt::DelimiterKind::Brace => match mode { Mode::Template => { - parse_metavar_expr(&mut TtIter::new(subtree)).map_err(|()| { - ParseError::unexpected("invalid metavariable expression") - })? + parse_metavar_expr(new_meta_vars, &mut TtIter::new(subtree)).map_err( + |()| ParseError::unexpected("invalid metavariable expression"), + )? } Mode::Pattern => { return Err(ParseError::unexpected( @@ -207,7 +233,7 @@ fn next_op( tt::TokenTree::Subtree(subtree) => { src.next().expect("first token already peeked"); - let tokens = MetaTemplate::parse(subtree, mode)?; + let tokens = MetaTemplate::parse(subtree, mode, new_meta_vars)?; Op::Subtree { tokens, delimiter: subtree.delimiter } } }; @@ -288,7 +314,7 @@ fn parse_repeat( Err(ParseError::InvalidRepeat) } -fn parse_metavar_expr(src: &mut TtIter<'_, S>) -> Result, ()> { +fn parse_metavar_expr(new_meta_vars: bool, src: &mut TtIter<'_, S>) -> Result, ()> { let func = src.expect_ident()?; let args = src.expect_subtree()?; @@ -300,16 +326,20 @@ fn parse_metavar_expr(src: &mut TtIter<'_, S>) -> Result, ()> { let op = match &*func.text { "ignore" => { - args.expect_dollar()?; + if new_meta_vars { + args.expect_dollar()?; + } let ident = args.expect_ident()?; Op::Ignore { name: ident.text.clone(), id: ident.span } } "index" => Op::Index { depth: parse_depth(&mut args)? }, "length" => Op::Length { depth: parse_depth(&mut args)? }, "count" => { - args.expect_dollar()?; + if new_meta_vars { + args.expect_dollar()?; + } let ident = args.expect_ident()?; - let depth = if try_eat_comma(&mut args) { parse_depth(&mut args)? } else { 0 }; + let depth = if try_eat_comma(&mut args) { Some(parse_depth(&mut args)?) } else { None }; Op::Count { name: ident.text.clone(), depth } } _ => return Err(()), diff --git a/crates/project-model/Cargo.toml b/crates/project-model/Cargo.toml index c1243b5932a..a36c9aca52d 100644 --- a/crates/project-model/Cargo.toml +++ b/crates/project-model/Cargo.toml @@ -15,7 +15,7 @@ doctest = false anyhow.workspace = true cargo_metadata.workspace = true rustc-hash.workspace = true -semver = "1.0.14" +semver.workspace = true serde_json.workspace = true serde.workspace = true tracing.workspace = true diff --git a/crates/project-model/src/workspace.rs b/crates/project-model/src/workspace.rs index 9333570354a..4057493fa3a 100644 --- a/crates/project-model/src/workspace.rs +++ b/crates/project-model/src/workspace.rs @@ -7,7 +7,7 @@ use std::{collections::VecDeque, fmt, fs, iter, process::Command, str::FromStr, use anyhow::{format_err, Context}; use base_db::{ CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, DependencyKind, - Edition, Env, FileId, LangCrateOrigin, ProcMacroPaths, ReleaseChannel, TargetLayoutLoadResult, + Edition, Env, FileId, LangCrateOrigin, ProcMacroPaths, TargetLayoutLoadResult, }; use cfg::{CfgDiff, CfgOptions}; use paths::{AbsPath, AbsPathBuf}; @@ -619,7 +619,7 @@ impl ProjectWorkspace { sysroot.as_ref().ok(), extra_env, Err("rust-project.json projects have no target layout set".into()), - toolchain.as_ref().and_then(|it| ReleaseChannel::from_str(it.pre.as_str())), + toolchain.clone(), ) } ProjectWorkspace::Cargo { @@ -644,7 +644,7 @@ impl ProjectWorkspace { Ok(it) => Ok(Arc::from(it.as_str())), Err(it) => Err(Arc::from(it.as_str())), }, - toolchain.as_ref().and_then(|it| ReleaseChannel::from_str(it.pre.as_str())), + toolchain.as_ref(), ), ProjectWorkspace::DetachedFiles { files, sysroot, rustc_cfg } => { detached_files_to_crate_graph( @@ -733,7 +733,7 @@ fn project_json_to_crate_graph( sysroot: Option<&Sysroot>, extra_env: &FxHashMap, target_layout: TargetLayoutLoadResult, - channel: Option, + toolchain: Option, ) -> (CrateGraph, ProcMacroPaths) { let mut res = (CrateGraph::default(), ProcMacroPaths::default()); let (crate_graph, proc_macros) = &mut res; @@ -744,7 +744,7 @@ fn project_json_to_crate_graph( rustc_cfg.clone(), target_layout.clone(), load, - channel, + toolchain.as_ref(), ) }); @@ -807,7 +807,7 @@ fn project_json_to_crate_graph( CrateOrigin::Local { repo: None, name: None } }, target_layout.clone(), - channel, + toolchain.clone(), ); if *is_proc_macro { if let Some(path) = proc_macro_dylib_path.clone() { @@ -853,7 +853,7 @@ fn cargo_to_crate_graph( forced_cfg: Option, build_scripts: &WorkspaceBuildScripts, target_layout: TargetLayoutLoadResult, - channel: Option, + toolchain: Option<&Version>, ) -> (CrateGraph, ProcMacroPaths) { let _p = profile::span("cargo_to_crate_graph"); let mut res = (CrateGraph::default(), ProcMacroPaths::default()); @@ -866,7 +866,7 @@ fn cargo_to_crate_graph( rustc_cfg.clone(), target_layout.clone(), load, - channel, + toolchain, ), None => (SysrootPublicDeps::default(), None), }; @@ -950,7 +950,7 @@ fn cargo_to_crate_graph( is_proc_macro, target_layout.clone(), false, - channel, + toolchain.cloned(), ); if kind == TargetKind::Lib { lib_tgt = Some((crate_id, name.clone())); @@ -1038,7 +1038,7 @@ fn cargo_to_crate_graph( rustc_build_scripts }, target_layout, - channel, + toolchain, ); } } @@ -1117,7 +1117,7 @@ fn handle_rustc_crates( override_cfg: &CfgOverrides, build_scripts: &WorkspaceBuildScripts, target_layout: TargetLayoutLoadResult, - channel: Option, + toolchain: Option<&Version>, ) { let mut rustc_pkg_crates = FxHashMap::default(); // The root package of the rustc-dev component is rustc_driver, so we match that @@ -1172,7 +1172,7 @@ fn handle_rustc_crates( rustc_workspace[tgt].is_proc_macro, target_layout.clone(), true, - channel, + toolchain.cloned(), ); pkg_to_lib_crate.insert(pkg, crate_id); // Add dependencies on core / std / alloc for this crate @@ -1248,7 +1248,7 @@ fn add_target_crate_root( is_proc_macro: bool, target_layout: TargetLayoutLoadResult, rustc_crate: bool, - channel: Option, + toolchain: Option, ) -> CrateId { let edition = pkg.edition; let potential_cfg_options = if pkg.features.is_empty() { @@ -1304,7 +1304,7 @@ fn add_target_crate_root( CrateOrigin::Library { repo: pkg.repository.clone(), name: pkg.name.clone() } }, target_layout, - channel, + toolchain, ); if is_proc_macro { let proc_macro = match build_data.as_ref().map(|it| it.proc_macro_dylib_path.as_ref()) { @@ -1346,7 +1346,7 @@ fn sysroot_to_crate_graph( rustc_cfg: Vec, target_layout: TargetLayoutLoadResult, load: &mut dyn FnMut(&AbsPath) -> Option, - channel: Option, + toolchain: Option<&Version>, ) -> (SysrootPublicDeps, Option) { let _p = profile::span("sysroot_to_crate_graph"); let cfg_options = create_cfg_options(rustc_cfg.clone()); @@ -1357,7 +1357,7 @@ fn sysroot_to_crate_graph( rustc_cfg, cfg_options, target_layout, - channel, + toolchain, crate_graph, sysroot, ), @@ -1380,7 +1380,7 @@ fn sysroot_to_crate_graph( false, CrateOrigin::Lang(LangCrateOrigin::from(&*sysroot[krate].name)), target_layout.clone(), - channel, + toolchain.cloned(), ); Some((krate, crate_id)) }) @@ -1412,7 +1412,7 @@ fn handle_hack_cargo_workspace( rustc_cfg: Vec, cfg_options: CfgOptions, target_layout: Result, Arc>, - channel: Option, + toolchain: Option<&Version>, crate_graph: &mut CrateGraph, sysroot: &Sysroot, ) -> FxHashMap { @@ -1426,7 +1426,7 @@ fn handle_hack_cargo_workspace( Some(cfg_options), &WorkspaceBuildScripts::default(), target_layout, - channel, + toolchain, ); crate_graph.extend(cg, &mut pm); for crate_name in ["std", "alloc", "core"] { diff --git a/crates/project-model/test_data/output/cargo_hello_world_project_model.txt b/crates/project-model/test_data/output/cargo_hello_world_project_model.txt index e98f016ca7d..d8d9e559e5c 100644 --- a/crates/project-model/test_data/output/cargo_hello_world_project_model.txt +++ b/crates/project-model/test_data/output/cargo_hello_world_project_model.txt @@ -62,7 +62,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 1: CrateData { root_file_id: FileId( @@ -135,7 +135,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 2: CrateData { root_file_id: FileId( @@ -208,7 +208,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 3: CrateData { root_file_id: FileId( @@ -281,7 +281,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 4: CrateData { root_file_id: FileId( @@ -350,6 +350,6 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, } \ No newline at end of file diff --git a/crates/project-model/test_data/output/cargo_hello_world_project_model_with_selective_overrides.txt b/crates/project-model/test_data/output/cargo_hello_world_project_model_with_selective_overrides.txt index e98f016ca7d..d8d9e559e5c 100644 --- a/crates/project-model/test_data/output/cargo_hello_world_project_model_with_selective_overrides.txt +++ b/crates/project-model/test_data/output/cargo_hello_world_project_model_with_selective_overrides.txt @@ -62,7 +62,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 1: CrateData { root_file_id: FileId( @@ -135,7 +135,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 2: CrateData { root_file_id: FileId( @@ -208,7 +208,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 3: CrateData { root_file_id: FileId( @@ -281,7 +281,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 4: CrateData { root_file_id: FileId( @@ -350,6 +350,6 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, } \ No newline at end of file diff --git a/crates/project-model/test_data/output/cargo_hello_world_project_model_with_wildcard_overrides.txt b/crates/project-model/test_data/output/cargo_hello_world_project_model_with_wildcard_overrides.txt index 7ecd53572e2..e0ba5ed498f 100644 --- a/crates/project-model/test_data/output/cargo_hello_world_project_model_with_wildcard_overrides.txt +++ b/crates/project-model/test_data/output/cargo_hello_world_project_model_with_wildcard_overrides.txt @@ -61,7 +61,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 1: CrateData { root_file_id: FileId( @@ -133,7 +133,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 2: CrateData { root_file_id: FileId( @@ -205,7 +205,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 3: CrateData { root_file_id: FileId( @@ -277,7 +277,7 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, 4: CrateData { root_file_id: FileId( @@ -346,6 +346,6 @@ target_layout: Err( "target_data_layout not loaded", ), - channel: None, + toolchain: None, }, } \ No newline at end of file diff --git a/crates/project-model/test_data/output/rust_project_hello_world_project_model.txt b/crates/project-model/test_data/output/rust_project_hello_world_project_model.txt index 581a6afc148..e35f0fc7327 100644 --- a/crates/project-model/test_data/output/rust_project_hello_world_project_model.txt +++ b/crates/project-model/test_data/output/rust_project_hello_world_project_model.txt @@ -39,7 +39,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 1: CrateData { root_file_id: FileId( @@ -72,7 +72,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 2: CrateData { root_file_id: FileId( @@ -105,7 +105,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 3: CrateData { root_file_id: FileId( @@ -138,7 +138,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 4: CrateData { root_file_id: FileId( @@ -188,7 +188,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 5: CrateData { root_file_id: FileId( @@ -221,7 +221,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 6: CrateData { root_file_id: FileId( @@ -319,7 +319,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 7: CrateData { root_file_id: FileId( @@ -352,7 +352,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 8: CrateData { root_file_id: FileId( @@ -385,7 +385,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 9: CrateData { root_file_id: FileId( @@ -418,7 +418,7 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, 10: CrateData { root_file_id: FileId( @@ -495,6 +495,6 @@ target_layout: Err( "rust-project.json projects have no target layout set", ), - channel: None, + toolchain: None, }, } \ No newline at end of file diff --git a/crates/test-fixture/src/lib.rs b/crates/test-fixture/src/lib.rs index 8c5f9309072..1a042b2dea2 100644 --- a/crates/test-fixture/src/lib.rs +++ b/crates/test-fixture/src/lib.rs @@ -3,8 +3,8 @@ use std::{mem, ops::Not, str::FromStr, sync}; use base_db::{ CrateDisplayName, CrateGraph, CrateId, CrateName, CrateOrigin, Dependency, DependencyKind, - Edition, Env, FileChange, FileSet, LangCrateOrigin, ReleaseChannel, SourceDatabaseExt, - SourceRoot, VfsPath, + Edition, Env, FileChange, FileSet, LangCrateOrigin, SourceDatabaseExt, SourceRoot, Version, + VfsPath, }; use cfg::CfgOptions; use hir_expand::{ @@ -120,12 +120,10 @@ impl ChangeFixture { ) -> ChangeFixture { let FixtureWithProjectMeta { fixture, mini_core, proc_macro_names, toolchain } = FixtureWithProjectMeta::parse(ra_fixture); - let toolchain = toolchain - .map(|it| { - ReleaseChannel::from_str(&it) - .unwrap_or_else(|| panic!("unknown release channel found: {it}")) - }) - .unwrap_or(ReleaseChannel::Stable); + let toolchain = Some({ + let channel = toolchain.as_deref().unwrap_or("stable"); + Version::parse(&format!("1.76.0-{channel}")).unwrap() + }); let mut source_change = FileChange::new(); let mut files = Vec::new(); @@ -193,7 +191,7 @@ impl ChangeFixture { .as_deref() .map(From::from) .ok_or_else(|| "target_data_layout unset".into()), - Some(toolchain), + toolchain.clone(), ); let prev = crates.insert(crate_name.clone(), crate_id); assert!(prev.is_none(), "multiple crates with same name: {}", crate_name); @@ -233,7 +231,7 @@ impl ChangeFixture { default_target_data_layout .map(|it| it.into()) .ok_or_else(|| "target_data_layout unset".into()), - Some(toolchain), + toolchain.clone(), ); } else { for (from, to, prelude) in crate_deps { @@ -280,7 +278,7 @@ impl ChangeFixture { false, CrateOrigin::Lang(LangCrateOrigin::Core), target_layout.clone(), - Some(toolchain), + toolchain.clone(), ); for krate in all_crates { @@ -325,7 +323,7 @@ impl ChangeFixture { true, CrateOrigin::Local { repo: None, name: None }, target_layout, - Some(toolchain), + toolchain, ); proc_macros.insert(proc_macros_crate, Ok(proc_macro)); From bc2dee74299f3b3cbd5e9c972b3dd1a20f92f93f Mon Sep 17 00:00:00 2001 From: Young-Flash <871946895@qq.com> Date: Wed, 20 Dec 2023 19:44:53 +0800 Subject: [PATCH 41/96] feat: auto remove unnecessary braces after remove unused imports --- crates/syntax/src/ast/edit_in_place.rs | 1 + crates/syntax/src/ast/node_ext.rs | 27 +++++++++++++++++++++++++- 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs index 37d8212042d..916bbbad409 100644 --- a/crates/syntax/src/ast/edit_in_place.rs +++ b/crates/syntax/src/ast/edit_in_place.rs @@ -414,6 +414,7 @@ impl ast::UseTree { u.remove_recursive(); } } + u.remove_unnecessary_braces(); } } diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs index be5b954ad34..eac369d66d0 100644 --- a/crates/syntax/src/ast/node_ext.rs +++ b/crates/syntax/src/ast/node_ext.rs @@ -11,7 +11,7 @@ use rowan::{GreenNodeData, GreenTokenData}; use crate::{ ast::{self, support, AstNode, AstToken, HasAttrs, HasGenericParams, HasName, SyntaxNode}, - NodeOrToken, SmolStr, SyntaxElement, SyntaxToken, TokenText, T, + ted, NodeOrToken, SmolStr, SyntaxElement, SyntaxToken, TokenText, T, }; impl ast::Lifetime { @@ -310,6 +310,10 @@ impl ast::UseTree { pub fn is_simple_path(&self) -> bool { self.use_tree_list().is_none() && self.star_token().is_none() } + + pub fn parent_use_tree_list(&self) -> Option { + self.syntax().parent().and_then(ast::UseTreeList::cast) + } } impl ast::UseTreeList { @@ -327,6 +331,27 @@ impl ast::UseTreeList { .find_map(ast::Comment::cast) .is_some() } + + /// Remove the unnecessary braces in current `UseTreeList` + pub fn remove_unnecessary_braces(mut self) { + let remove_brace_in_use_tree_list = |u: &ast::UseTreeList| { + let use_tree_count = u.use_trees().count(); + if use_tree_count == 1 { + u.l_curly_token().map(ted::remove); + u.r_curly_token().map(ted::remove); + } + }; + + // take `use crate::{{{{A}}}}` for example + // the below remove the innermost {}, got `use crate::{{{A}}}` + remove_brace_in_use_tree_list(&self); + + // the below remove othe unnecessary {}, got `use crate::A` + while let Some(parent_use_tree_list) = self.parent_use_tree().parent_use_tree_list() { + remove_brace_in_use_tree_list(&parent_use_tree_list); + self = parent_use_tree_list; + } + } } impl ast::Impl { From 4cd939ad08ddc019610e0e750d751f38dc195a54 Mon Sep 17 00:00:00 2001 From: Young-Flash <871946895@qq.com> Date: Wed, 20 Dec 2023 19:44:57 +0800 Subject: [PATCH 42/96] chore: add test case for nested use tree --- .../src/handlers/remove_unused_imports.rs | 79 ++++++++++++++++++- 1 file changed, 76 insertions(+), 3 deletions(-) diff --git a/crates/ide-assists/src/handlers/remove_unused_imports.rs b/crates/ide-assists/src/handlers/remove_unused_imports.rs index ee44064e7c5..482c36d502e 100644 --- a/crates/ide-assists/src/handlers/remove_unused_imports.rs +++ b/crates/ide-assists/src/handlers/remove_unused_imports.rs @@ -423,7 +423,7 @@ mod z { struct X(); struct Y(); mod z { - use super::{X}; + use super::X; fn w() { let x = X(); @@ -495,7 +495,7 @@ struct X(); mod y { struct Y(); mod z { - use crate::{X}; + use crate::X; fn f() { let x = X(); } @@ -526,7 +526,7 @@ struct X(); mod y { struct Y(); mod z { - use crate::{y::Y}; + use crate::y::Y; fn f() { let y = Y(); } @@ -536,6 +536,79 @@ mod y { ); } + #[test] + fn remove_unused_auto_remove_brace_nested() { + check_assist( + remove_unused_imports, + r#" +mod a { + pub struct A(); +} +mod b { + struct F(); + mod c { + $0use {{super::{{ + {d::{{{{{{{S, U}}}}}}}}, + {{{{e::{H, L, {{{R}}}}}}}}, + F, super::a::A + }}}};$0 + fn f() { + let f = F(); + let l = L(); + let a = A(); + let s = S(); + let h = H(); + } + } + + mod d { + pub struct S(); + pub struct U(); + } + + mod e { + pub struct H(); + pub struct L(); + pub struct R(); + } +} +"#, + r#" +mod a { + pub struct A(); +} +mod b { + struct F(); + mod c { + use super::{ + d::S, + e::{H, L}, + F, super::a::A + }; + fn f() { + let f = F(); + let l = L(); + let a = A(); + let s = S(); + let h = H(); + } + } + + mod d { + pub struct S(); + pub struct U(); + } + + mod e { + pub struct H(); + pub struct L(); + pub struct R(); + } +} +"#, + ); + } + #[test] fn remove_nested_all_unused() { check_assist( From 4ec81230db329725ace5023239f026a3f4bf8bae Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Wed, 20 Dec 2023 12:53:46 +0100 Subject: [PATCH 43/96] Remove usages of Span::DUMMY --- Cargo.toml | 1 + crates/hir-def/Cargo.toml | 2 +- crates/hir-def/src/item_tree.rs | 4 +- crates/hir-def/src/item_tree/lower.rs | 2 +- crates/hir-def/src/lib.rs | 12 ++--- crates/hir-def/src/nameres/collector.rs | 17 ++++--- crates/hir-expand/src/attrs.rs | 12 ++--- crates/hir-expand/src/builtin_attr_macro.rs | 14 ++---- crates/hir-expand/src/db.rs | 18 +++++--- crates/hir-expand/src/eager.rs | 8 ++-- crates/hir-expand/src/hygiene.rs | 2 +- crates/hir-expand/src/lib.rs | 8 ++-- crates/hir-ty/Cargo.toml | 2 +- crates/hir/Cargo.toml | 2 +- crates/ide-db/Cargo.toml | 2 +- crates/ide/Cargo.toml | 2 +- crates/mbe/src/benchmark.rs | 4 +- crates/mbe/src/expander.rs | 12 +++-- crates/mbe/src/expander/transcriber.rs | 50 ++++++++++----------- crates/mbe/src/lib.rs | 3 +- 20 files changed, 90 insertions(+), 87 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index 80ec679db3d..556d159ab7d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -93,6 +93,7 @@ lsp-server = { version = "0.7.4" } # non-local crates anyhow = "1.0.75" +arrayvec = "0.7.4" bitflags = "2.4.1" cargo_metadata = "0.18.1" command-group = "2.0.1" diff --git a/crates/hir-def/Cargo.toml b/crates/hir-def/Cargo.toml index 8348003cdc6..5e8cf0d7e4a 100644 --- a/crates/hir-def/Cargo.toml +++ b/crates/hir-def/Cargo.toml @@ -12,7 +12,7 @@ rust-version.workspace = true doctest = false [dependencies] -arrayvec = "0.7.2" +arrayvec.workspace = true bitflags.workspace = true cov-mark = "2.0.0-pre.1" dashmap.workspace = true diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index 50253e4c8fd..cf087613bf4 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -55,7 +55,7 @@ use la_arena::{Arena, Idx, IdxRange, RawIdx}; use profile::Count; use rustc_hash::FxHashMap; use smallvec::SmallVec; -use span::SyntaxContextId; +use span::Span; use stdx::never; use syntax::{ast, match_ast, SyntaxKind}; use triomphe::Arc; @@ -747,7 +747,7 @@ pub struct MacroCall { pub path: Interned, pub ast_id: FileAstId, pub expand_to: ExpandTo, - pub call_site: SyntaxContextId, + pub call_site: Span, } #[derive(Debug, Clone, Eq, PartialEq)] diff --git a/crates/hir-def/src/item_tree/lower.rs b/crates/hir-def/src/item_tree/lower.rs index ed40f299d68..d1043a5bd0b 100644 --- a/crates/hir-def/src/item_tree/lower.rs +++ b/crates/hir-def/src/item_tree/lower.rs @@ -549,7 +549,7 @@ impl<'a> Ctx<'a> { path, ast_id, expand_to, - call_site: span_map.span_for_range(m.syntax().text_range()).ctx, + call_site: span_map.span_for_range(m.syntax().text_range()), }; Some(id(self.data().macro_calls.alloc(res))) } diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 41a41d6df31..2fbd0bdec0f 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -80,7 +80,7 @@ use hir_expand::{ use item_tree::ExternBlock; use la_arena::Idx; use nameres::DefMap; -use span::SyntaxContextId; +use span::Span; use stdx::impl_from; use syntax::{ast, AstNode}; @@ -1172,7 +1172,7 @@ impl AsMacroCall for InFile<&ast::MacroCall> { return Ok(ExpandResult::only_err(ExpandError::other("malformed macro invocation"))); }; - let call_site = span_map.span_for_range(self.value.syntax().text_range()).ctx; + let call_site = span_map.span_for_range(self.value.syntax().text_range()); macro_call_as_call_id_with_eager( db, @@ -1202,7 +1202,7 @@ impl AstIdWithPath { fn macro_call_as_call_id( db: &dyn ExpandDatabase, call: &AstIdWithPath, - call_site: SyntaxContextId, + call_site: Span, expand_to: ExpandTo, krate: CrateId, resolver: impl Fn(path::ModPath) -> Option + Copy, @@ -1214,7 +1214,7 @@ fn macro_call_as_call_id( fn macro_call_as_call_id_with_eager( db: &dyn ExpandDatabase, call: &AstIdWithPath, - call_site: SyntaxContextId, + call_site: Span, expand_to: ExpandTo, krate: CrateId, resolver: impl FnOnce(path::ModPath) -> Option, @@ -1320,7 +1320,7 @@ fn derive_macro_as_call_id( item_attr: &AstIdWithPath, derive_attr_index: AttrId, derive_pos: u32, - call_site: SyntaxContextId, + call_site: Span, krate: CrateId, resolver: impl Fn(path::ModPath) -> Option<(MacroId, MacroDefId)>, ) -> Result<(MacroId, MacroDefId, MacroCallId), UnresolvedMacro> { @@ -1365,7 +1365,7 @@ fn attr_macro_as_call_id( attr_args: arg.map(Arc::new), invoc_attr_index: macro_attr.id, }, - macro_attr.ctxt, + macro_attr.span, ) } diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 71071b45128..541edf0845d 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -228,13 +228,13 @@ enum MacroDirectiveKind { FnLike { ast_id: AstIdWithPath, expand_to: ExpandTo, - call_site: SyntaxContextId, + call_site: Span, }, Derive { ast_id: AstIdWithPath, derive_attr: AttrId, derive_pos: usize, - call_site: SyntaxContextId, + call_site: Span, }, Attr { ast_id: AstIdWithPath, @@ -1305,14 +1305,13 @@ impl DefCollector<'_> { // Not resolved to a derive helper or the derive attribute, so try to treat as a normal attribute. let call_id = attr_macro_as_call_id(self.db, file_ast_id, attr, self.def_map.krate, def); - let loc: MacroCallLoc = self.db.lookup_intern_macro_call(call_id); // If proc attribute macro expansion is disabled, skip expanding it here if !self.db.expand_proc_attr_macros() { self.def_map.diagnostics.push(DefDiagnostic::unresolved_proc_macro( directive.module_id, - loc.kind, - loc.def.krate, + self.db.lookup_intern_macro_call(call_id).kind, + def.krate, )); return recollect_without(self); } @@ -1320,14 +1319,14 @@ impl DefCollector<'_> { // Skip #[test]/#[bench] expansion, which would merely result in more memory usage // due to duplicating functions into macro expansions if matches!( - loc.def.kind, + def.kind, MacroDefKind::BuiltInAttr(expander, _) if expander.is_test() || expander.is_bench() ) { return recollect_without(self); } - if let MacroDefKind::ProcMacro(exp, ..) = loc.def.kind { + if let MacroDefKind::ProcMacro(exp, ..) = def.kind { if exp.is_dummy() { // If there's no expander for the proc macro (e.g. // because proc macros are disabled, or building the @@ -1335,8 +1334,8 @@ impl DefCollector<'_> { // expansion like we would if it was disabled self.def_map.diagnostics.push(DefDiagnostic::unresolved_proc_macro( directive.module_id, - loc.kind, - loc.def.krate, + self.db.lookup_intern_macro_call(call_id).kind, + def.krate, )); return recollect_without(self); diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index 16a8518bc39..a8d055af585 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -7,7 +7,7 @@ use either::Either; use intern::Interned; use mbe::{syntax_node_to_token_tree, DelimiterKind, Punct}; use smallvec::{smallvec, SmallVec}; -use span::SyntaxContextId; +use span::Span; use syntax::{ast, match_ast, AstNode, AstToken, SmolStr, SyntaxNode}; use triomphe::Arc; @@ -53,7 +53,7 @@ impl RawAttrs { id, input: Some(Interned::new(AttrInput::Literal(SmolStr::new(doc)))), path: Interned::new(ModPath::from(crate::name!(doc))), - ctxt: span_map.span_for_range(comment.syntax().text_range()).ctx, + span: span_map.span_for_range(comment.syntax().text_range()), }), }); let entries: Arc<[Attr]> = Arc::from_iter(entries); @@ -177,7 +177,7 @@ pub struct Attr { pub id: AttrId, pub path: Interned, pub input: Option>, - pub ctxt: SyntaxContextId, + pub span: Span, } #[derive(Debug, Clone, PartialEq, Eq, Hash)] @@ -218,7 +218,7 @@ impl Attr { } else { None }; - Some(Attr { id, path, input, ctxt: span_map.span_for_range(ast.syntax().text_range()).ctx }) + Some(Attr { id, path, input, span: span_map.span_for_range(ast.syntax().text_range()) }) } fn from_tt(db: &dyn ExpandDatabase, tt: &tt::Subtree, id: AttrId) -> Option { @@ -266,7 +266,7 @@ impl Attr { pub fn parse_path_comma_token_tree<'a>( &'a self, db: &'a dyn ExpandDatabase, - ) -> Option + 'a> { + ) -> Option + 'a> { let args = self.token_tree_value()?; if args.delimiter.kind != DelimiterKind::Parenthesis { @@ -294,7 +294,7 @@ impl Attr { return None; } let path = meta.path()?; - let call_site = span_map.span_at(path.syntax().text_range().start()).ctx; + let call_site = span_map.span_at(path.syntax().text_range().start()); Some(( ModPath::from_src(db, path, SpanMapRef::ExpansionSpanMap(&span_map))?, call_site, diff --git a/crates/hir-expand/src/builtin_attr_macro.rs b/crates/hir-expand/src/builtin_attr_macro.rs index 33ba6d37d57..9f77700bd0c 100644 --- a/crates/hir-expand/src/builtin_attr_macro.rs +++ b/crates/hir-expand/src/builtin_attr_macro.rs @@ -1,6 +1,5 @@ //! Builtin attributes. -use span::{FileId, MacroCallId, Span, SyntaxContextId, ROOT_ERASED_FILE_AST_ID}; -use syntax::{TextRange, TextSize}; +use span::{MacroCallId, Span}; use crate::{db::ExpandDatabase, name, tt, ExpandResult, MacroCallKind}; @@ -110,20 +109,13 @@ fn derive_attr_expand( pub fn pseudo_derive_attr_expansion( tt: &tt::Subtree, args: &tt::Subtree, - call_site: SyntaxContextId, + call_site: Span, ) -> ExpandResult { let mk_leaf = |char| { tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char, spacing: tt::Spacing::Alone, - span: Span { - range: TextRange::empty(TextSize::new(0)), - anchor: span::SpanAnchor { - file_id: FileId::BOGUS, - ast_id: ROOT_ERASED_FILE_AST_ID, - }, - ctx: call_site, - }, + span: call_site, })) }; diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 4585a532ab9..e425a0338ed 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -10,7 +10,7 @@ use either::Either; use limit::Limit; use mbe::{syntax_node_to_token_tree, ValueResult}; use rustc_hash::FxHashSet; -use span::SyntaxContextId; +use span::{Span, SyntaxContextId}; use syntax::{ ast::{self, HasAttrs}, AstNode, Parse, SyntaxError, SyntaxNode, SyntaxToken, T, @@ -57,7 +57,8 @@ impl DeclarativeMacroExpander { tt: tt::Subtree, call_id: MacroCallId, ) -> ExpandResult { - let toolchain = &db.crate_graph()[db.lookup_intern_macro_call(call_id).def.krate].toolchain; + let loc = db.lookup_intern_macro_call(call_id); + let toolchain = &db.crate_graph()[loc.def.krate].toolchain; let new_meta_vars = toolchain.as_ref().map_or(false, |version| { REQUIREMENT.get_or_init(|| VersionReq::parse(">=1.76").unwrap()).matches( &base_db::Version { @@ -80,6 +81,7 @@ impl DeclarativeMacroExpander { &tt, |s| s.ctx = apply_mark(db, s.ctx, call_id, self.transparency), new_meta_vars, + loc.call_site, ) .map_err(Into::into), } @@ -90,6 +92,7 @@ impl DeclarativeMacroExpander { db: &dyn ExpandDatabase, tt: tt::Subtree, krate: CrateId, + call_site: Span, ) -> ExpandResult { let toolchain = &db.crate_graph()[krate].toolchain; let new_meta_vars = toolchain.as_ref().map_or(false, |version| { @@ -108,7 +111,7 @@ impl DeclarativeMacroExpander { tt::Subtree::empty(tt::DelimSpan::DUMMY), ExpandError::other(format!("invalid macro definition: {e}")), ), - None => self.mac.expand(&tt, |_| (), new_meta_vars).map_err(Into::into), + None => self.mac.expand(&tt, |_| (), new_meta_vars, call_site).map_err(Into::into), } } } @@ -315,9 +318,12 @@ pub fn expand_speculative( let adt = ast::Adt::cast(speculative_args.clone()).unwrap(); expander.expand(db, actual_macro_call, &adt, span_map) } - MacroDefKind::Declarative(it) => { - db.decl_macro_expander(loc.krate, it).expand_unhygienic(db, tt, loc.def.krate) - } + MacroDefKind::Declarative(it) => db.decl_macro_expander(loc.krate, it).expand_unhygienic( + db, + tt, + loc.def.krate, + loc.call_site, + ), MacroDefKind::BuiltIn(it, _) => it.expand(db, actual_macro_call, &tt).map_err(Into::into), MacroDefKind::BuiltInEager(it, _) => { it.expand(db, actual_macro_call, &tt).map_err(Into::into) diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs index 03b664fd951..5208964f9a2 100644 --- a/crates/hir-expand/src/eager.rs +++ b/crates/hir-expand/src/eager.rs @@ -19,7 +19,7 @@ //! //! See the full discussion : use base_db::CrateId; -use span::SyntaxContextId; +use span::Span; use syntax::{ted, Parse, SyntaxElement, SyntaxNode, TextSize, WalkEvent}; use triomphe::Arc; @@ -37,7 +37,7 @@ pub fn expand_eager_macro_input( krate: CrateId, macro_call: InFile, def: MacroDefId, - call_site: SyntaxContextId, + call_site: Span, resolver: &dyn Fn(ModPath) -> Option, ) -> ExpandResult> { let ast_map = db.ast_id_map(macro_call.file_id); @@ -102,7 +102,7 @@ fn lazy_expand( def: &MacroDefId, macro_call: InFile, krate: CrateId, - call_site: SyntaxContextId, + call_site: Span, ) -> ExpandResult<(InFile>, Arc)> { let ast_id = db.ast_id_map(macro_call.file_id).ast_id(¯o_call.value); @@ -122,7 +122,7 @@ fn eager_macro_recur( mut offset: TextSize, curr: InFile, krate: CrateId, - call_site: SyntaxContextId, + call_site: Span, macro_resolver: &dyn Fn(ModPath) -> Option, ) -> ExpandResult> { let original = curr.value.clone_for_update(); diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs index 5ab8581aead..1c84103c7f6 100644 --- a/crates/hir-expand/src/hygiene.rs +++ b/crates/hir-expand/src/hygiene.rs @@ -116,7 +116,7 @@ pub(super) fn apply_mark( return apply_mark_internal(db, ctxt, Some(call_id), transparency); } - let call_site_ctxt = db.lookup_intern_macro_call(call_id).call_site; + let call_site_ctxt = db.lookup_intern_macro_call(call_id).call_site.ctx; let mut call_site_ctxt = if transparency == Transparency::SemiTransparent { call_site_ctxt.normalize_to_macros_2_0(db) } else { diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 1f91e0e6692..1a5ed30cbe1 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -116,18 +116,20 @@ pub struct MacroCallLoc { pub krate: CrateId, /// Some if this is a macro call for an eager macro. Note that this is `None` /// for the eager input macro file. + // FIXME: This seems bad to save in an interned structure eager: Option>, pub kind: MacroCallKind, - pub call_site: SyntaxContextId, + pub call_site: Span, } +// FIXME: Might make sense to intern this? Given it's gonna be the same for a bunch of macro calls #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] pub struct MacroDefId { pub krate: CrateId, pub kind: MacroDefKind, pub local_inner: bool, pub allow_internal_unsafe: bool, - // pub def_site: SyntaxContextId, + // pub def_site: Span, } #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] @@ -348,7 +350,7 @@ impl MacroDefId { db: &dyn db::ExpandDatabase, krate: CrateId, kind: MacroCallKind, - call_site: SyntaxContextId, + call_site: Span, ) -> MacroCallId { db.intern_macro_call(MacroCallLoc { def: self, krate, eager: None, kind, call_site }) } diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml index c498d50af50..45e69c59d71 100644 --- a/crates/hir-ty/Cargo.toml +++ b/crates/hir-ty/Cargo.toml @@ -14,7 +14,7 @@ doctest = false [dependencies] cov-mark = "2.0.0-pre.1" itertools.workspace = true -arrayvec = "0.7.2" +arrayvec.workspace = true bitflags.workspace = true smallvec.workspace = true ena = "0.14.0" diff --git a/crates/hir/Cargo.toml b/crates/hir/Cargo.toml index a234b2d1f64..063365a16bc 100644 --- a/crates/hir/Cargo.toml +++ b/crates/hir/Cargo.toml @@ -14,7 +14,7 @@ doctest = false [dependencies] rustc-hash.workspace = true either.workspace = true -arrayvec = "0.7.2" +arrayvec.workspace = true itertools.workspace = true smallvec.workspace = true triomphe.workspace = true diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml index 07309d37da8..a3b1dc5b604 100644 --- a/crates/ide-db/Cargo.toml +++ b/crates/ide-db/Cargo.toml @@ -20,7 +20,7 @@ rustc-hash.workspace = true once_cell = "1.17.0" either.workspace = true itertools.workspace = true -arrayvec = "0.7.2" +arrayvec.workspace = true indexmap.workspace = true memchr = "2.6.4" triomphe.workspace = true diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml index 22850bae888..daff8bdac12 100644 --- a/crates/ide/Cargo.toml +++ b/crates/ide/Cargo.toml @@ -14,7 +14,7 @@ doctest = false [dependencies] cov-mark = "2.0.0-pre.1" crossbeam-channel = "0.5.5" -arrayvec = "0.7.4" +arrayvec.workspace = true either.workspace = true itertools.workspace = true tracing.workspace = true diff --git a/crates/mbe/src/benchmark.rs b/crates/mbe/src/benchmark.rs index 22e962a8147..f654e7ea7d7 100644 --- a/crates/mbe/src/benchmark.rs +++ b/crates/mbe/src/benchmark.rs @@ -41,7 +41,7 @@ fn benchmark_expand_macro_rules() { invocations .into_iter() .map(|(id, tt)| { - let res = rules[&id].expand(&tt, |_| (), true); + let res = rules[&id].expand(&tt, |_| (), true, DUMMY); assert!(res.err.is_none()); res.value.token_trees.len() }) @@ -108,7 +108,7 @@ fn invocation_fixtures( for op in rule.lhs.iter() { collect_from_op(op, &mut subtree, &mut seed); } - if it.expand(&subtree, |_| (), true).err.is_none() { + if it.expand(&subtree, |_| (), true, DUMMY).err.is_none() { res.push((name.clone(), subtree)); break; } diff --git a/crates/mbe/src/expander.rs b/crates/mbe/src/expander.rs index 11c0ac25828..52c1ec43c4c 100644 --- a/crates/mbe/src/expander.rs +++ b/crates/mbe/src/expander.rs @@ -17,6 +17,7 @@ pub(crate) fn expand_rules( marker: impl Fn(&mut S) + Copy, is_2021: bool, new_meta_vars: bool, + call_site: S, ) -> ExpandResult> { let mut match_: Option<(matcher::Match, &crate::Rule)> = None; for rule in rules { @@ -26,8 +27,13 @@ pub(crate) fn expand_rules( // If we find a rule that applies without errors, we're done. // Unconditionally returning the transcription here makes the // `test_repeat_bad_var` test fail. - let ExpandResult { value, err: transcribe_err } = - transcriber::transcribe(&rule.rhs, &new_match.bindings, marker, new_meta_vars); + let ExpandResult { value, err: transcribe_err } = transcriber::transcribe( + &rule.rhs, + &new_match.bindings, + marker, + new_meta_vars, + call_site, + ); if transcribe_err.is_none() { return ExpandResult::ok(value); } @@ -46,7 +52,7 @@ pub(crate) fn expand_rules( if let Some((match_, rule)) = match_ { // if we got here, there was no match without errors let ExpandResult { value, err: transcribe_err } = - transcriber::transcribe(&rule.rhs, &match_.bindings, marker, new_meta_vars); + transcriber::transcribe(&rule.rhs, &match_.bindings, marker, new_meta_vars, call_site); ExpandResult { value, err: match_.err.or(transcribe_err) } } else { ExpandResult::new( diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index d1bcf3dbccc..0c15b68591b 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -132,8 +132,9 @@ pub(super) fn transcribe( bindings: &Bindings, marker: impl Fn(&mut S) + Copy, new_meta_vars: bool, + call_site: S, ) -> ExpandResult> { - let mut ctx = ExpandCtx { bindings, nesting: Vec::new(), new_meta_vars }; + let mut ctx = ExpandCtx { bindings, nesting: Vec::new(), new_meta_vars, call_site }; let mut arena: Vec> = Vec::new(); expand_subtree(&mut ctx, template, None, &mut arena, marker) } @@ -154,6 +155,7 @@ struct ExpandCtx<'a, S> { bindings: &'a Bindings, nesting: Vec, new_meta_vars: bool, + call_site: S, } fn expand_subtree( @@ -208,13 +210,13 @@ fn expand_subtree( Op::Var { name, id, .. } => { let ExpandResult { value: fragment, err: e } = expand_var(ctx, name, *id, marker); err = err.or(e); - push_fragment(arena, fragment); + push_fragment(ctx, arena, fragment); } Op::Repeat { tokens: subtree, kind, separator } => { let ExpandResult { value: fragment, err: e } = expand_repeat(ctx, subtree, *kind, separator, arena, marker); err = err.or(e); - push_fragment(arena, fragment) + push_fragment(ctx, arena, fragment) } Op::Ignore { name, id } => { // Expand the variable, but ignore the result. This registers the repetition count. @@ -227,9 +229,7 @@ fn expand_subtree( arena.push( tt::Leaf::Literal(tt::Literal { text: index.to_string().into(), - // FIXME - #[allow(deprecated)] - span: S::DUMMY, + span: ctx.call_site, }) .into(), ); @@ -242,9 +242,7 @@ fn expand_subtree( arena.push( tt::Leaf::Literal(tt::Literal { text: length.to_string().into(), - // FIXME - #[allow(deprecated)] - span: S::DUMMY, + span: ctx.call_site, }) .into(), ); @@ -309,9 +307,7 @@ fn expand_subtree( arena.push( tt::Leaf::Literal(tt::Literal { text: c.to_string().into(), - // FIXME - #[allow(deprecated)] - span: S::DUMMY, + span: ctx.call_site, }) .into(), ); @@ -367,12 +363,8 @@ fn expand_var( } Err(e) => ExpandResult { value: Fragment::Tokens(tt::TokenTree::Subtree(tt::Subtree::empty(tt::DelimSpan { - // FIXME - #[allow(deprecated)] - open: S::DUMMY, - // FIXME - #[allow(deprecated)] - close: S::DUMMY, + open: ctx.call_site, + close: ctx.call_site, }))), err: Some(e), }, @@ -475,13 +467,17 @@ fn expand_repeat( ExpandResult { value: Fragment::Tokens(tt), err } } -fn push_fragment(buf: &mut Vec>, fragment: Fragment) { +fn push_fragment( + ctx: &ExpandCtx<'_, S>, + buf: &mut Vec>, + fragment: Fragment, +) { match fragment { Fragment::Tokens(tt::TokenTree::Subtree(tt)) => push_subtree(buf, tt), Fragment::Expr(sub) => { push_subtree(buf, sub); } - Fragment::Path(tt) => fix_up_and_push_path_tt(buf, tt), + Fragment::Path(tt) => fix_up_and_push_path_tt(ctx, buf, tt), Fragment::Tokens(tt) => buf.push(tt), } } @@ -496,7 +492,11 @@ fn push_subtree(buf: &mut Vec>, tt: tt::Subtree) { /// Inserts the path separator `::` between an identifier and its following generic /// argument list, and then pushes into the buffer. See [`Fragment::Path`] for why /// we need this fixup. -fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt::Subtree) { +fn fix_up_and_push_path_tt( + ctx: &ExpandCtx<'_, S>, + buf: &mut Vec>, + subtree: tt::Subtree, +) { stdx::always!(matches!(subtree.delimiter.kind, tt::DelimiterKind::Invisible)); let mut prev_was_ident = false; // Note that we only need to fix up the top-level `TokenTree`s because the @@ -513,9 +513,7 @@ fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt tt::Leaf::Punct(tt::Punct { char: ':', spacing: tt::Spacing::Joint, - // FIXME - #[allow(deprecated)] - span: S::DUMMY, + span: ctx.call_site, }) .into(), ); @@ -523,9 +521,7 @@ fn fix_up_and_push_path_tt(buf: &mut Vec>, subtree: tt tt::Leaf::Punct(tt::Punct { char: ':', spacing: tt::Spacing::Alone, - // FIXME - #[allow(deprecated)] - span: S::DUMMY, + span: ctx.call_site, }) .into(), ); diff --git a/crates/mbe/src/lib.rs b/crates/mbe/src/lib.rs index d0b0da9724b..2622d7eac10 100644 --- a/crates/mbe/src/lib.rs +++ b/crates/mbe/src/lib.rs @@ -252,8 +252,9 @@ impl DeclarativeMacro { tt: &tt::Subtree, marker: impl Fn(&mut S) + Copy, new_meta_vars: bool, + call_site: S, ) -> ExpandResult> { - expander::expand_rules(&self.rules, &tt, marker, self.is_2021, new_meta_vars) + expander::expand_rules(&self.rules, &tt, marker, self.is_2021, new_meta_vars, call_site) } } From 2c6ce480e3523f40459fdd9ed4de4cb19613c461 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Wed, 20 Dec 2023 13:06:46 +0100 Subject: [PATCH 44/96] Remove Delimier::dummy_invisible --- crates/hir-expand/src/attrs.rs | 4 ++-- crates/hir-expand/src/builtin_fn_macro.rs | 6 +++--- crates/mbe/src/expander/matcher.rs | 20 +++++++++++++------- crates/mbe/src/expander/transcriber.rs | 4 ++-- crates/tt/src/lib.rs | 15 ++++----------- 5 files changed, 24 insertions(+), 25 deletions(-) diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index a8d055af585..bbe5fcb1fa1 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -120,7 +120,7 @@ impl RawAttrs { let attrs = parts.enumerate().take(1 << AttrId::CFG_ATTR_BITS).filter_map(|(idx, attr)| { let tree = Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(attr.first()?.first_span()), token_trees: attr.to_vec(), }; Attr::from_tt(db, &tree, index.with_cfg_attr(idx)) @@ -282,7 +282,7 @@ impl Attr { // FIXME: This is necessarily a hack. It'd be nice if we could avoid allocation // here or maybe just parse a mod path from a token tree directly let subtree = tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(tts.first()?.first_span()), token_trees: tts.to_vec(), }; let (parse, span_map) = diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 36778cb72df..205a968b6e0 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -154,7 +154,7 @@ fn line_expand( // Note that `line!` and `column!` will never be implemented properly, as they are by definition // not incremental ExpandResult::ok(tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(span), token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal { text: "0u32".into(), span, @@ -206,7 +206,7 @@ fn assert_expand( let expanded = match &*args { [cond, panic_args @ ..] => { let comma = tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(span), token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char: ',', spacing: tt::Spacing::Alone, @@ -631,7 +631,7 @@ fn include_bytes_expand( ) -> ExpandResult { // FIXME: actually read the file here if the user asked for macro expansion let res = tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(span), token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Literal(tt::Literal { text: r#"b"""#.into(), span, diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs index b7e865a68e5..8053a85934c 100644 --- a/crates/mbe/src/expander/matcher.rs +++ b/crates/mbe/src/expander/matcher.rs @@ -797,7 +797,7 @@ fn match_meta_var( return input.expect_fragment(parser::PrefixEntryPoint::Expr).map(|tt| { tt.map(|tt| match tt { tt::TokenTree::Leaf(leaf) => tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(*leaf.span()), token_trees: vec![leaf.into()], }, tt::TokenTree::Subtree(mut s) => { @@ -831,7 +831,7 @@ fn match_meta_var( match neg { None => lit.into(), Some(neg) => tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(*literal.span()), token_trees: vec![neg, lit.into()], }), } @@ -960,11 +960,13 @@ impl TtIter<'_, S> { self.expect_lifetime() } else { let puncts = self.expect_glued_punct()?; + let delimiter = tt::Delimiter { + open: puncts.first().unwrap().span, + close: puncts.last().unwrap().span, + kind: tt::DelimiterKind::Invisible, + }; let token_trees = puncts.into_iter().map(|p| tt::Leaf::Punct(p).into()).collect(); - Ok(tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), - token_trees, - })) + Ok(tt::TokenTree::Subtree(tt::Subtree { delimiter, token_trees })) } } else { self.next().ok_or(()).cloned() @@ -979,7 +981,11 @@ impl TtIter<'_, S> { let ident = self.expect_ident_or_underscore()?; Ok(tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter { + open: punct.span, + close: ident.span, + kind: tt::DelimiterKind::Invisible, + }, token_trees: vec![ tt::Leaf::Punct(*punct).into(), tt::Leaf::Ident(ident.clone()).into(), diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index 0c15b68591b..028fadc0108 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -318,7 +318,7 @@ fn expand_subtree( let tts = arena.drain(start_elements..).collect(); ExpandResult { value: tt::Subtree { - delimiter: delimiter.unwrap_or_else(tt::Delimiter::dummy_invisible), + delimiter: delimiter.unwrap_or_else(|| tt::Delimiter::invisible_spanned(ctx.call_site)), token_trees: tts, }, err, @@ -408,7 +408,7 @@ fn expand_repeat( return ExpandResult { value: Fragment::Tokens( tt::Subtree { - delimiter: tt::Delimiter::dummy_invisible(), + delimiter: tt::Delimiter::invisible_spanned(ctx.call_site), token_trees: vec![], } .into(), diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 70843f0032c..d80f6183073 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -62,13 +62,11 @@ impl TokenTree { TokenTree::Subtree(s) => s, } } - pub fn subtree_or_wrap2(self, span: DelimSpan) -> Subtree { + + pub fn first_span(&self) -> S { match self { - TokenTree::Leaf(_) => Subtree { - delimiter: Delimiter::invisible_delim_spanned(span), - token_trees: vec![self], - }, - TokenTree::Subtree(s) => s, + TokenTree::Leaf(l) => *l.span(), + TokenTree::Subtree(s) => s.delimiter.open, } } } @@ -141,11 +139,6 @@ impl Delimiter { pub const DUMMY_INVISIBLE: Self = Self { open: S::DUMMY, close: S::DUMMY, kind: DelimiterKind::Invisible }; - // FIXME should not exist - pub const fn dummy_invisible() -> Self { - Self::DUMMY_INVISIBLE - } - pub const fn invisible_spanned(span: S) -> Self { Delimiter { open: span, close: span, kind: DelimiterKind::Invisible } } From 7b804552a5729a78e5e62d0c534d45028f7b4657 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Wed, 20 Dec 2023 14:00:14 +0100 Subject: [PATCH 45/96] Remove Delimiter::DUMMY_INVISIBLE --- crates/cfg/src/tests.rs | 10 ++-- crates/hir-def/src/attr/tests.rs | 10 +++- crates/hir-def/src/lib.rs | 2 +- crates/hir-expand/src/attrs.rs | 5 +- crates/hir-expand/src/builtin_attr_macro.rs | 7 ++- crates/hir-expand/src/builtin_derive_macro.rs | 12 ++-- crates/hir-expand/src/builtin_fn_macro.rs | 2 +- crates/hir-expand/src/db.rs | 58 ++++++++++++------- crates/hir-expand/src/eager.rs | 4 +- crates/hir-expand/src/fixup.rs | 25 ++++++-- crates/hir-expand/src/lib.rs | 2 +- crates/mbe/src/benchmark.rs | 7 ++- crates/mbe/src/expander.rs | 6 +- crates/mbe/src/expander/matcher.rs | 33 ++++++----- crates/mbe/src/expander/transcriber.rs | 20 ++++--- crates/mbe/src/syntax_bridge.rs | 37 ++++++++++-- crates/mbe/src/syntax_bridge/tests.rs | 4 +- crates/mbe/src/tt_iter.rs | 8 +-- crates/rust-analyzer/src/cargo_target_spec.rs | 4 +- crates/tt/src/lib.rs | 20 ++----- 20 files changed, 170 insertions(+), 106 deletions(-) diff --git a/crates/cfg/src/tests.rs b/crates/cfg/src/tests.rs index c7ac1af934a..62fb429a63f 100644 --- a/crates/cfg/src/tests.rs +++ b/crates/cfg/src/tests.rs @@ -1,6 +1,6 @@ use arbitrary::{Arbitrary, Unstructured}; use expect_test::{expect, Expect}; -use mbe::{syntax_node_to_token_tree, DummyTestSpanMap}; +use mbe::{syntax_node_to_token_tree, DummyTestSpanMap, DUMMY}; use syntax::{ast, AstNode}; use crate::{CfgAtom, CfgExpr, CfgOptions, DnfExpr}; @@ -8,7 +8,7 @@ use crate::{CfgAtom, CfgExpr, CfgOptions, DnfExpr}; fn assert_parse_result(input: &str, expected: CfgExpr) { let source_file = ast::SourceFile::parse(input).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap); + let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap, DUMMY); let cfg = CfgExpr::parse(&tt); assert_eq!(cfg, expected); } @@ -16,7 +16,7 @@ fn assert_parse_result(input: &str, expected: CfgExpr) { fn check_dnf(input: &str, expect: Expect) { let source_file = ast::SourceFile::parse(input).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap); + let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap, DUMMY); let cfg = CfgExpr::parse(&tt); let actual = format!("#![cfg({})]", DnfExpr::new(cfg)); expect.assert_eq(&actual); @@ -25,7 +25,7 @@ fn check_dnf(input: &str, expect: Expect) { fn check_why_inactive(input: &str, opts: &CfgOptions, expect: Expect) { let source_file = ast::SourceFile::parse(input).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap); + let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap, DUMMY); let cfg = CfgExpr::parse(&tt); let dnf = DnfExpr::new(cfg); let why_inactive = dnf.why_inactive(opts).unwrap().to_string(); @@ -36,7 +36,7 @@ fn check_why_inactive(input: &str, opts: &CfgOptions, expect: Expect) { fn check_enable_hints(input: &str, opts: &CfgOptions, expected_hints: &[&str]) { let source_file = ast::SourceFile::parse(input).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap); + let tt = syntax_node_to_token_tree(tt.syntax(), DummyTestSpanMap, DUMMY); let cfg = CfgExpr::parse(&tt); let dnf = DnfExpr::new(cfg); let hints = dnf.compute_enable_hints(opts).map(|diff| diff.to_string()).collect::>(); diff --git a/crates/hir-def/src/attr/tests.rs b/crates/hir-def/src/attr/tests.rs index 20d53f31fb1..1a63e96bfa9 100644 --- a/crates/hir-def/src/attr/tests.rs +++ b/crates/hir-def/src/attr/tests.rs @@ -1,19 +1,23 @@ //! This module contains tests for doc-expression parsing. //! Currently, it tests `#[doc(hidden)]` and `#[doc(alias)]`. +use triomphe::Arc; + use base_db::FileId; -use hir_expand::span_map::{RealSpanMap, SpanMapRef}; +use hir_expand::span_map::{RealSpanMap, SpanMap}; use mbe::syntax_node_to_token_tree; -use syntax::{ast, AstNode}; +use syntax::{ast, AstNode, TextRange}; use crate::attr::{DocAtom, DocExpr}; fn assert_parse_result(input: &str, expected: DocExpr) { let source_file = ast::SourceFile::parse(input).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); + let map = SpanMap::RealSpanMap(Arc::new(RealSpanMap::absolute(FileId::from_raw(0)))); let tt = syntax_node_to_token_tree( tt.syntax(), - SpanMapRef::RealSpanMap(&RealSpanMap::absolute(FileId::from_raw(0))), + map.as_ref(), + map.span_for_range(TextRange::empty(0.into())), ); let cfg = DocExpr::parse(&tt); assert_eq!(cfg, expected); diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 2fbd0bdec0f..2baf4607343 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -1350,7 +1350,7 @@ fn attr_macro_as_call_id( let arg = match macro_attr.input.as_deref() { Some(AttrInput::TokenTree(tt)) => { let mut tt = tt.as_ref().clone(); - tt.delimiter = tt::Delimiter::DUMMY_INVISIBLE; + tt.delimiter = tt::Delimiter::invisible_spanned(macro_attr.span); Some(tt) } diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index bbe5fcb1fa1..bd0f81881ee 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -206,6 +206,7 @@ impl Attr { id: AttrId, ) -> Option { let path = Interned::new(ModPath::from_src(db, ast.path()?, span_map)?); + let span = span_map.span_for_range(ast.syntax().text_range()); let input = if let Some(ast::Expr::Literal(lit)) = ast.expr() { let value = match lit.kind() { ast::LiteralKind::String(string) => string.value()?.into(), @@ -213,12 +214,12 @@ impl Attr { }; Some(Interned::new(AttrInput::Literal(value))) } else if let Some(tt) = ast.token_tree() { - let tree = syntax_node_to_token_tree(tt.syntax(), span_map); + let tree = syntax_node_to_token_tree(tt.syntax(), span_map, span); Some(Interned::new(AttrInput::TokenTree(Box::new(tree)))) } else { None }; - Some(Attr { id, path, input, span: span_map.span_for_range(ast.syntax().text_range()) }) + Some(Attr { id, path, input, span }) } fn from_tt(db: &dyn ExpandDatabase, tt: &tt::Subtree, id: AttrId) -> Option { diff --git a/crates/hir-expand/src/builtin_attr_macro.rs b/crates/hir-expand/src/builtin_attr_macro.rs index 9f77700bd0c..55157abe671 100644 --- a/crates/hir-expand/src/builtin_attr_macro.rs +++ b/crates/hir-expand/src/builtin_attr_macro.rs @@ -101,7 +101,12 @@ fn derive_attr_expand( MacroCallKind::Attr { attr_args: Some(attr_args), .. } if loc.def.is_attribute_derive() => { attr_args } - _ => return ExpandResult::ok(tt::Subtree::empty(tt::DelimSpan::DUMMY)), + _ => { + return ExpandResult::ok(tt::Subtree::empty(tt::DelimSpan { + open: loc.call_site, + close: loc.call_site, + })) + } }; pseudo_derive_attr_expansion(tt, derives, loc.call_site) } diff --git a/crates/hir-expand/src/builtin_derive_macro.rs b/crates/hir-expand/src/builtin_derive_macro.rs index 867b75738a4..75720d36f9f 100644 --- a/crates/hir-expand/src/builtin_derive_macro.rs +++ b/crates/hir-expand/src/builtin_derive_macro.rs @@ -246,7 +246,7 @@ fn parse_adt( match this { Some(it) => { param_type_set.insert(it.as_name()); - mbe::syntax_node_to_token_tree(it.syntax(), tm) + mbe::syntax_node_to_token_tree(it.syntax(), tm, call_site) } None => { tt::Subtree::empty(::tt::DelimSpan { open: call_site, close: call_site }) @@ -254,15 +254,15 @@ fn parse_adt( } }; let bounds = match ¶m { - ast::TypeOrConstParam::Type(it) => { - it.type_bound_list().map(|it| mbe::syntax_node_to_token_tree(it.syntax(), tm)) - } + ast::TypeOrConstParam::Type(it) => it + .type_bound_list() + .map(|it| mbe::syntax_node_to_token_tree(it.syntax(), tm, call_site)), ast::TypeOrConstParam::Const(_) => None, }; let ty = if let ast::TypeOrConstParam::Const(param) = param { let ty = param .ty() - .map(|ty| mbe::syntax_node_to_token_tree(ty.syntax(), tm)) + .map(|ty| mbe::syntax_node_to_token_tree(ty.syntax(), tm, call_site)) .unwrap_or_else(|| { tt::Subtree::empty(::tt::DelimSpan { open: call_site, close: call_site }) }); @@ -298,7 +298,7 @@ fn parse_adt( let name = p.path()?.qualifier()?.as_single_name_ref()?.as_name(); param_type_set.contains(&name).then_some(p) }) - .map(|it| mbe::syntax_node_to_token_tree(it.syntax(), tm)) + .map(|it| mbe::syntax_node_to_token_tree(it.syntax(), tm, call_site)) .collect(); let name_token = name_to_token(tm, name)?; Ok(BasicAdtInfo { name: name_token, shape, param_types, associated_types }) diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 205a968b6e0..7629d31a221 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -201,7 +201,7 @@ fn assert_expand( tt: &tt::Subtree, span: Span, ) -> ExpandResult { - let args = parse_exprs_with_sep(tt, ','); + let args = parse_exprs_with_sep(tt, ',', span); let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; let expanded = match &*args { [cond, panic_args @ ..] => { diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index e425a0338ed..dcfa53bfbe2 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -72,7 +72,7 @@ impl DeclarativeMacroExpander { }); match self.mac.err() { Some(e) => ExpandResult::new( - tt::Subtree::empty(tt::DelimSpan::DUMMY), + tt::Subtree::empty(tt::DelimSpan { open: loc.call_site, close: loc.call_site }), ExpandError::other(format!("invalid macro definition: {e}")), ), None => self @@ -108,7 +108,7 @@ impl DeclarativeMacroExpander { }); match self.mac.err() { Some(e) => ExpandResult::new( - tt::Subtree::empty(tt::DelimSpan::DUMMY), + tt::Subtree::empty(tt::DelimSpan { open: call_site, close: call_site }), ExpandError::other(format!("invalid macro definition: {e}")), ), None => self.mac.expand(&tt, |_| (), new_meta_vars, call_site).map_err(Into::into), @@ -244,12 +244,13 @@ pub fn expand_speculative( // Build the subtree and token mapping for the speculative args let (mut tt, undo_info) = match loc.kind { - MacroCallKind::FnLike { .. } => { - (mbe::syntax_node_to_token_tree(speculative_args, span_map), SyntaxFixupUndoInfo::NONE) - } + MacroCallKind::FnLike { .. } => ( + mbe::syntax_node_to_token_tree(speculative_args, span_map, loc.call_site), + SyntaxFixupUndoInfo::NONE, + ), MacroCallKind::Derive { .. } | MacroCallKind::Attr { .. } => { let censor = censor_for_macro_input(&loc, speculative_args); - let mut fixups = fixup::fixup_syntax(span_map, speculative_args); + let mut fixups = fixup::fixup_syntax(span_map, speculative_args, loc.call_site); fixups.append.retain(|it, _| match it { syntax::NodeOrToken::Node(it) => !censor.contains(it), syntax::NodeOrToken::Token(_) => true, @@ -261,6 +262,7 @@ pub fn expand_speculative( span_map, fixups.append, fixups.remove, + loc.call_site, ), fixups.undo_info, ) @@ -282,8 +284,9 @@ pub fn expand_speculative( }?; match attr.token_tree() { Some(token_tree) => { - let mut tree = syntax_node_to_token_tree(token_tree.syntax(), span_map); - tree.delimiter = tt::Delimiter::DUMMY_INVISIBLE; + let mut tree = + syntax_node_to_token_tree(token_tree.syntax(), span_map, loc.call_site); + tree.delimiter = tt::Delimiter::invisible_spanned(loc.call_site); Some(tree) } @@ -297,7 +300,7 @@ pub fn expand_speculative( // Otherwise the expand query will fetch the non speculative attribute args and pass those instead. let mut speculative_expansion = match loc.def.kind { MacroDefKind::ProcMacro(expander, ..) => { - tt.delimiter = tt::Delimiter::DUMMY_INVISIBLE; + tt.delimiter = tt::Delimiter::invisible_spanned(loc.call_site); let call_site = loc.span(db); expander.expand( db, @@ -473,12 +476,13 @@ fn macro_arg( MacroCallKind::Attr { ast_id, .. } => ast_id.to_ptr(db).to_node(&root).syntax().clone(), }; let (mut tt, undo_info) = match loc.kind { - MacroCallKind::FnLike { .. } => { - (mbe::syntax_node_to_token_tree(&syntax, map.as_ref()), SyntaxFixupUndoInfo::NONE) - } + MacroCallKind::FnLike { .. } => ( + mbe::syntax_node_to_token_tree(&syntax, map.as_ref(), loc.call_site), + SyntaxFixupUndoInfo::NONE, + ), MacroCallKind::Derive { .. } | MacroCallKind::Attr { .. } => { let censor = censor_for_macro_input(&loc, &syntax); - let mut fixups = fixup::fixup_syntax(map.as_ref(), &syntax); + let mut fixups = fixup::fixup_syntax(map.as_ref(), &syntax, loc.call_site); fixups.append.retain(|it, _| match it { syntax::NodeOrToken::Node(it) => !censor.contains(it), syntax::NodeOrToken::Token(_) => true, @@ -490,6 +494,7 @@ fn macro_arg( map.as_ref(), fixups.append.clone(), fixups.remove.clone(), + loc.call_site, ); reverse_fixups(&mut tt, &fixups.undo_info); } @@ -499,6 +504,7 @@ fn macro_arg( map, fixups.append, fixups.remove, + loc.call_site, ), fixups.undo_info, ) @@ -507,7 +513,7 @@ fn macro_arg( if loc.def.is_proc_macro() { // proc macros expect their inputs without parentheses, MBEs expect it with them included - tt.delimiter = tt::Delimiter::DUMMY_INVISIBLE; + tt.delimiter.kind = tt::DelimiterKind::Invisible; } if matches!(loc.def.kind, MacroDefKind::BuiltInEager(..)) { @@ -611,7 +617,11 @@ fn decl_macro_expander( ast::Macro::MacroRules(macro_rules) => ( match macro_rules.token_tree() { Some(arg) => { - let tt = mbe::syntax_node_to_token_tree(arg.syntax(), map.as_ref()); + let tt = mbe::syntax_node_to_token_tree( + arg.syntax(), + map.as_ref(), + map.span_for_range(macro_rules.macro_rules_token().unwrap().text_range()), + ); let mac = mbe::DeclarativeMacro::parse_macro_rules(&tt, is_2021, new_meta_vars); mac } @@ -625,7 +635,11 @@ fn decl_macro_expander( ast::Macro::MacroDef(macro_def) => ( match macro_def.body() { Some(arg) => { - let tt = mbe::syntax_node_to_token_tree(arg.syntax(), map.as_ref()); + let tt = mbe::syntax_node_to_token_tree( + arg.syntax(), + map.as_ref(), + map.span_for_range(macro_def.macro_token().unwrap().text_range()), + ); let mac = mbe::DeclarativeMacro::parse_macro2(&tt, is_2021, new_meta_vars); mac } @@ -677,7 +691,7 @@ fn macro_expand( let Some((macro_arg, undo_info)) = value else { return ExpandResult { value: Arc::new(tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, + delimiter: tt::Delimiter::invisible_spanned(loc.call_site), token_trees: Vec::new(), }), // FIXME: We should make sure to enforce an invariant that invalid macro @@ -736,7 +750,7 @@ fn macro_expand( // Skip checking token tree limit for include! macro call if !loc.def.is_include() { // Set a hard limit for the expanded tt - if let Err(value) = check_tt_count(&tt) { + if let Err(value) = check_tt_count(&tt, loc.call_site) { return value; } } @@ -749,7 +763,7 @@ fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult ExpandResult Result<(), ExpandResult>> { +fn check_tt_count(tt: &tt::Subtree, call_site: Span) -> Result<(), ExpandResult>> { let count = tt.count(); if TOKEN_LIMIT.check(count).is_err() { Err(ExpandResult { value: Arc::new(tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, + delimiter: tt::Delimiter::invisible_spanned(call_site), token_trees: vec![], }), err: Some(ExpandError::other(format!( diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs index 5208964f9a2..fa2100c54b7 100644 --- a/crates/hir-expand/src/eager.rs +++ b/crates/hir-expand/src/eager.rs @@ -82,9 +82,9 @@ pub fn expand_eager_macro_input( return ExpandResult { value: None, err }; }; - let mut subtree = mbe::syntax_node_to_token_tree(&expanded_eager_input, arg_map); + let mut subtree = mbe::syntax_node_to_token_tree(&expanded_eager_input, arg_map, call_site); - subtree.delimiter = crate::tt::Delimiter::DUMMY_INVISIBLE; + subtree.delimiter.kind = crate::tt::DelimiterKind::Invisible; let loc = MacroCallLoc { def, diff --git a/crates/hir-expand/src/fixup.rs b/crates/hir-expand/src/fixup.rs index 3705ebc5540..53e87f81977 100644 --- a/crates/hir-expand/src/fixup.rs +++ b/crates/hir-expand/src/fixup.rs @@ -4,7 +4,7 @@ use la_arena::RawIdx; use rustc_hash::{FxHashMap, FxHashSet}; use smallvec::SmallVec; -use span::{ErasedFileAstId, FileId, SpanAnchor, SpanData}; +use span::{ErasedFileAstId, FileId, Span, SpanAnchor, SpanData}; use stdx::never; use syntax::{ ast::{self, AstNode, HasLoopBody}, @@ -48,7 +48,11 @@ const FIXUP_DUMMY_AST_ID: ErasedFileAstId = ErasedFileAstId::from_raw(RawIdx::fr const FIXUP_DUMMY_RANGE: TextRange = TextRange::empty(TextSize::new(0)); const FIXUP_DUMMY_RANGE_END: TextSize = TextSize::new(!0); -pub(crate) fn fixup_syntax(span_map: SpanMapRef<'_>, node: &SyntaxNode) -> SyntaxFixups { +pub(crate) fn fixup_syntax( + span_map: SpanMapRef<'_>, + node: &SyntaxNode, + call_site: Span, +) -> SyntaxFixups { let mut append = FxHashMap::::default(); let mut remove = FxHashSet::::default(); let mut preorder = node.preorder(); @@ -69,7 +73,7 @@ pub(crate) fn fixup_syntax(span_map: SpanMapRef<'_>, node: &SyntaxNode) -> Synta if can_handle_error(&node) && has_error_to_handle(&node) { remove.insert(node.clone().into()); // the node contains an error node, we have to completely replace it by something valid - let original_tree = mbe::syntax_node_to_token_tree(&node, span_map); + let original_tree = mbe::syntax_node_to_token_tree(&node, span_map, call_site); let idx = original.len() as u32; original.push(original_tree); let replacement = Leaf::Ident(Ident { @@ -358,6 +362,7 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { mod tests { use base_db::FileId; use expect_test::{expect, Expect}; + use syntax::TextRange; use triomphe::Arc; use crate::{ @@ -395,12 +400,17 @@ mod tests { fn check(ra_fixture: &str, mut expect: Expect) { let parsed = syntax::SourceFile::parse(ra_fixture); let span_map = SpanMap::RealSpanMap(Arc::new(RealSpanMap::absolute(FileId::from_raw(0)))); - let fixups = super::fixup_syntax(span_map.as_ref(), &parsed.syntax_node()); + let fixups = super::fixup_syntax( + span_map.as_ref(), + &parsed.syntax_node(), + span_map.span_for_range(TextRange::empty(0.into())), + ); let mut tt = mbe::syntax_node_to_token_tree_modified( &parsed.syntax_node(), span_map.as_ref(), fixups.append, fixups.remove, + span_map.span_for_range(TextRange::empty(0.into())), ); let actual = format!("{tt}\n"); @@ -420,8 +430,11 @@ mod tests { // the fixed-up + reversed version should be equivalent to the original input // modulo token IDs and `Punct`s' spacing. - let original_as_tt = - mbe::syntax_node_to_token_tree(&parsed.syntax_node(), span_map.as_ref()); + let original_as_tt = mbe::syntax_node_to_token_tree( + &parsed.syntax_node(), + span_map.as_ref(), + span_map.span_for_range(TextRange::empty(0.into())), + ); assert!( check_subtree_eq(&tt, &original_as_tt), "different token tree:\n{tt:?}\n\n{original_as_tt:?}" diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 1a5ed30cbe1..1c7e99fdf69 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -719,7 +719,7 @@ impl ExpansionInfo { let (macro_arg, _) = db.macro_arg(macro_file.macro_call_id).value.unwrap_or_else(|| { ( Arc::new(tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, + delimiter: tt::Delimiter::invisible_spanned(loc.call_site), token_trees: Vec::new(), }), SyntaxFixupUndoInfo::NONE, diff --git a/crates/mbe/src/benchmark.rs b/crates/mbe/src/benchmark.rs index f654e7ea7d7..6c3917b37f1 100644 --- a/crates/mbe/src/benchmark.rs +++ b/crates/mbe/src/benchmark.rs @@ -67,8 +67,11 @@ fn macro_rules_fixtures_tt() -> FxHashMap .filter_map(ast::MacroRules::cast) .map(|rule| { let id = rule.name().unwrap().to_string(); - let def_tt = - syntax_node_to_token_tree(rule.token_tree().unwrap().syntax(), DummyTestSpanMap); + let def_tt = syntax_node_to_token_tree( + rule.token_tree().unwrap().syntax(), + DummyTestSpanMap, + DUMMY, + ); (id, def_tt) }) .collect() diff --git a/crates/mbe/src/expander.rs b/crates/mbe/src/expander.rs index 52c1ec43c4c..60483809dc1 100644 --- a/crates/mbe/src/expander.rs +++ b/crates/mbe/src/expander.rs @@ -56,7 +56,10 @@ pub(crate) fn expand_rules( ExpandResult { value, err: match_.err.or(transcribe_err) } } else { ExpandResult::new( - tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: vec![] }, + tt::Subtree { + delimiter: tt::Delimiter::invisible_spanned(call_site), + token_trees: vec![], + }, ExpandError::NoMatchingRule, ) } @@ -128,6 +131,7 @@ enum Binding { #[derive(Debug, Clone, PartialEq, Eq)] enum Fragment { + Empty, /// token fragments are just copy-pasted into the output Tokens(tt::TokenTree), /// Expr ast fragments are surrounded with `()` on insertion to preserve diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs index 8053a85934c..40b4c7cdd65 100644 --- a/crates/mbe/src/expander/matcher.rs +++ b/crates/mbe/src/expander/matcher.rs @@ -63,7 +63,7 @@ use std::rc::Rc; use smallvec::{smallvec, SmallVec}; use syntax::SmolStr; -use tt::Span; +use tt::{DelimSpan, Span}; use crate::{ expander::{Binding, Bindings, ExpandResult, Fragment}, @@ -74,11 +74,7 @@ use crate::{ impl Bindings { fn push_optional(&mut self, name: &SmolStr) { - // FIXME: Do we have a better way to represent an empty token ? - // Insert an empty subtree for empty token - let tt = - tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: vec![] }.into(); - self.inner.insert(name.clone(), Binding::Fragment(Fragment::Tokens(tt))); + self.inner.insert(name.clone(), Binding::Fragment(Fragment::Empty)); } fn push_empty(&mut self, name: &SmolStr) { @@ -387,6 +383,7 @@ fn match_loop_inner<'t, S: Span>( eof_items: &mut SmallVec<[MatchState<'t, S>; 1]>, error_items: &mut SmallVec<[MatchState<'t, S>; 1]>, is_2021: bool, + delim_span: tt::DelimSpan, ) { macro_rules! try_push { ($items: expr, $it:expr) => { @@ -474,7 +471,7 @@ fn match_loop_inner<'t, S: Span>( cur_items.push(new_item); } cur_items.push(MatchState { - dot: tokens.iter_delimited(None), + dot: tokens.iter_delimited(delim_span), stack: Default::default(), up: Some(Box::new(item)), sep: separator.clone(), @@ -489,7 +486,7 @@ fn match_loop_inner<'t, S: Span>( if let Ok(subtree) = src.clone().expect_subtree() { if subtree.delimiter.kind == delimiter.kind { item.stack.push(item.dot); - item.dot = tokens.iter_delimited(Some(*delimiter)); + item.dot = tokens.iter_delimited_with(*delimiter); cur_items.push(item); } } @@ -497,7 +494,7 @@ fn match_loop_inner<'t, S: Span>( OpDelimited::Op(Op::Var { kind, name, .. }) => { if let &Some(kind) = kind { let mut fork = src.clone(); - let match_res = match_meta_var(kind, &mut fork, is_2021); + let match_res = match_meta_var(kind, &mut fork, is_2021, delim_span); match match_res.err { None => { // Some meta variables are optional (e.g. vis) @@ -611,6 +608,7 @@ fn match_loop_inner<'t, S: Span>( } fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree, is_2021: bool) -> Match { + let span = src.delimiter.delim_span(); let mut src = TtIter::new(src); let mut stack: SmallVec<[TtIter<'_, S>; 1]> = SmallVec::new(); let mut res = Match::default(); @@ -619,7 +617,7 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree, is_2021: let mut bindings_builder = BindingsBuilder::default(); let mut cur_items = smallvec![MatchState { - dot: pattern.iter_delimited(None), + dot: pattern.iter_delimited(span), stack: Default::default(), up: None, sep: None, @@ -650,6 +648,7 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree, is_2021: &mut eof_items, &mut error_items, is_2021, + span, ); stdx::always!(cur_items.is_empty()); @@ -763,12 +762,13 @@ fn match_meta_var( kind: MetaVarKind, input: &mut TtIter<'_, S>, is_2021: bool, + delim_span: DelimSpan, ) -> ExpandResult>> { let fragment = match kind { MetaVarKind::Path => { - return input - .expect_fragment(parser::PrefixEntryPoint::Path) - .map(|it| it.map(tt::TokenTree::subtree_or_wrap).map(Fragment::Path)); + return input.expect_fragment(parser::PrefixEntryPoint::Path).map(|it| { + it.map(|it| tt::TokenTree::subtree_or_wrap(it, delim_span)).map(Fragment::Path) + }); } MetaVarKind::Ty => parser::PrefixEntryPoint::Ty, MetaVarKind::Pat if is_2021 => parser::PrefixEntryPoint::PatTop, @@ -860,11 +860,14 @@ fn collect_vars(collector_fun: &mut impl FnMut(SmolStr), pattern: &Meta } } impl MetaTemplate { - fn iter_delimited(&self, delimited: Option>) -> OpDelimitedIter<'_, S> { + fn iter_delimited_with(&self, delimiter: tt::Delimiter) -> OpDelimitedIter<'_, S> { + OpDelimitedIter { inner: &self.0, idx: 0, delimited: delimiter } + } + fn iter_delimited(&self, span: tt::DelimSpan) -> OpDelimitedIter<'_, S> { OpDelimitedIter { inner: &self.0, idx: 0, - delimited: delimited.unwrap_or(tt::Delimiter::DUMMY_INVISIBLE), + delimited: tt::Delimiter::invisible_delim_spanned(span), } } } diff --git a/crates/mbe/src/expander/transcriber.rs b/crates/mbe/src/expander/transcriber.rs index 028fadc0108..6e79cdaa0b9 100644 --- a/crates/mbe/src/expander/transcriber.rs +++ b/crates/mbe/src/expander/transcriber.rs @@ -59,12 +59,12 @@ impl Bindings { token_trees: token_trees.clone(), }; Ok(match f { - Fragment::Tokens(_) => unreachable!(), + Fragment::Tokens(_) | Fragment::Empty => unreachable!(), Fragment::Expr(_) => Fragment::Expr, Fragment::Path(_) => Fragment::Path, }(subtree)) } - Binding::Fragment(it @ Fragment::Tokens(_)) => Ok(it.clone()), + Binding::Fragment(it @ (Fragment::Tokens(_) | Fragment::Empty)) => Ok(it.clone()), // emit some reasonable default expansion for missing bindings, // this gives better recovery than emitting the `$fragment-name` verbatim Binding::Missing(it) => Ok({ @@ -87,10 +87,7 @@ impl Bindings { })), // FIXME: Meta and Item should get proper defaults MetaVarKind::Meta | MetaVarKind::Item | MetaVarKind::Tt | MetaVarKind::Vis => { - Fragment::Tokens(tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, - token_trees: vec![], - })) + Fragment::Empty } MetaVarKind::Path | MetaVarKind::Ty @@ -351,7 +348,7 @@ fn expand_var( // ``` // We just treat it a normal tokens let tt = tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, + delimiter: tt::Delimiter::invisible_spanned(id), token_trees: vec![ tt::Leaf::from(tt::Punct { char: '$', spacing: tt::Spacing::Alone, span: id }) .into(), @@ -422,7 +419,7 @@ fn expand_repeat( continue; } - t.delimiter = tt::Delimiter::DUMMY_INVISIBLE; + t.delimiter.kind = tt::DelimiterKind::Invisible; push_subtree(&mut buf, t); if let Some(sep) = separator { @@ -456,7 +453,11 @@ fn expand_repeat( // Check if it is a single token subtree without any delimiter // e.g {Delimiter:None> ['>'] /Delimiter:None>} - let tt = tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: buf }.into(); + let tt = tt::Subtree { + delimiter: tt::Delimiter::invisible_spanned(ctx.call_site), + token_trees: buf, + } + .into(); if RepeatKind::OneOrMore == kind && counter == 0 { return ExpandResult { @@ -479,6 +480,7 @@ fn push_fragment( } Fragment::Path(tt) => fix_up_and_push_path_tt(ctx, buf, tt), Fragment::Tokens(tt) => buf.push(tt), + Fragment::Empty => (), } } diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs index 3440c1dd8ca..54383f943e0 100644 --- a/crates/mbe/src/syntax_bridge.rs +++ b/crates/mbe/src/syntax_bridge.rs @@ -78,13 +78,14 @@ pub(crate) mod dummy_test_span_utils { pub fn syntax_node_to_token_tree( node: &SyntaxNode, map: SpanMap, + span: SpanData, ) -> tt::Subtree> where SpanData: Span, Ctx: SyntaxContext, SpanMap: SpanMapper>, { - let mut c = Converter::new(node, map, Default::default(), Default::default()); + let mut c = Converter::new(node, map, Default::default(), Default::default(), span); convert_tokens(&mut c) } @@ -96,13 +97,14 @@ pub fn syntax_node_to_token_tree_modified( map: SpanMap, append: FxHashMap>>>, remove: FxHashSet, + call_site: SpanData, ) -> tt::Subtree> where SpanMap: SpanMapper>, SpanData: Span, Ctx: SyntaxContext, { - let mut c = Converter::new(node, map, append, remove); + let mut c = Converter::new(node, map, append, remove, call_site); convert_tokens(&mut c) } @@ -187,7 +189,11 @@ where } /// Split token tree with separate expr: $($e:expr)SEP* -pub fn parse_exprs_with_sep(tt: &tt::Subtree, sep: char) -> Vec> { +pub fn parse_exprs_with_sep( + tt: &tt::Subtree, + sep: char, + span: S, +) -> Vec> { if tt.token_trees.is_empty() { return Vec::new(); } @@ -200,7 +206,7 @@ pub fn parse_exprs_with_sep(tt: &tt::Subtree, sep: char) -> Vec break, - Some(tt) => tt.subtree_or_wrap(), + Some(tt) => tt.subtree_or_wrap(tt::DelimSpan { open: span, close: span }), }); let mut fork = iter.clone(); @@ -212,7 +218,7 @@ pub fn parse_exprs_with_sep(tt: &tt::Subtree, sep: char) -> Vec, S: Span, { - let entry = tt::Subtree { delimiter: tt::Delimiter::DUMMY_INVISIBLE, token_trees: vec![] }; + let entry = tt::Subtree { + delimiter: tt::Delimiter::invisible_spanned(conv.call_site()), + token_trees: vec![], + }; let mut stack = NonEmptyVec::new(entry); while let Some((token, abs_range)) = conv.bump() { @@ -490,6 +499,8 @@ trait TokenConverter: Sized { fn peek(&self) -> Option; fn span_for(&self, range: TextRange) -> S; + + fn call_site(&self) -> S; } impl SrcToken, S> for usize { @@ -557,6 +568,10 @@ where fn span_for(&self, range: TextRange) -> SpanData { SpanData { range, anchor: self.anchor, ctx: self.ctx } } + + fn call_site(&self) -> SpanData { + SpanData { range: TextRange::empty(0.into()), anchor: self.anchor, ctx: self.ctx } + } } impl TokenConverter for StaticRawConverter<'_, S> @@ -592,6 +607,10 @@ where fn span_for(&self, _: TextRange) -> S { self.span } + + fn call_site(&self) -> S { + self.span + } } struct Converter { @@ -604,6 +623,7 @@ struct Converter { map: SpanMap, append: FxHashMap>>, remove: FxHashSet, + call_site: S, } impl Converter { @@ -612,6 +632,7 @@ impl Converter { map: SpanMap, append: FxHashMap>>, remove: FxHashSet, + call_site: S, ) -> Self { let mut this = Converter { current: None, @@ -621,6 +642,7 @@ impl Converter { map, append, remove, + call_site, current_leafs: vec![], }; let first = this.next_token(); @@ -780,6 +802,9 @@ where fn span_for(&self, range: TextRange) -> S { self.map.span_for(range) } + fn call_site(&self) -> S { + self.call_site + } } struct TtTreeSink<'a, Ctx> diff --git a/crates/mbe/src/syntax_bridge/tests.rs b/crates/mbe/src/syntax_bridge/tests.rs index bd8187a148a..e5569138dbf 100644 --- a/crates/mbe/src/syntax_bridge/tests.rs +++ b/crates/mbe/src/syntax_bridge/tests.rs @@ -7,11 +7,11 @@ use tt::{ Leaf, Punct, Spacing, }; -use crate::{syntax_node_to_token_tree, DummyTestSpanData, DummyTestSpanMap}; +use crate::{syntax_node_to_token_tree, DummyTestSpanData, DummyTestSpanMap, DUMMY}; fn check_punct_spacing(fixture: &str) { let source_file = ast::SourceFile::parse(fixture).ok().unwrap(); - let subtree = syntax_node_to_token_tree(source_file.syntax(), DummyTestSpanMap); + let subtree = syntax_node_to_token_tree(source_file.syntax(), DummyTestSpanMap, DUMMY); let mut annotations: HashMap<_, _> = extract_annotations(fixture) .into_iter() .map(|(range, annotation)| { diff --git a/crates/mbe/src/tt_iter.rs b/crates/mbe/src/tt_iter.rs index 97b37b24add..71513ef4391 100644 --- a/crates/mbe/src/tt_iter.rs +++ b/crates/mbe/src/tt_iter.rs @@ -176,10 +176,10 @@ impl<'a, S: Span> TtIter<'a, S> { } self.inner = self.inner.as_slice()[res.len()..].iter(); - let res = match res.len() { - 0 | 1 => res.pop(), - _ => Some(tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter::DUMMY_INVISIBLE, + let res = match &*res { + [] | [_] => res.pop(), + [first, ..] => Some(tt::TokenTree::Subtree(tt::Subtree { + delimiter: tt::Delimiter::invisible_spanned(first.first_span()), token_trees: res, })), }; diff --git a/crates/rust-analyzer/src/cargo_target_spec.rs b/crates/rust-analyzer/src/cargo_target_spec.rs index 728bade0d0a..0190ca3cab8 100644 --- a/crates/rust-analyzer/src/cargo_target_spec.rs +++ b/crates/rust-analyzer/src/cargo_target_spec.rs @@ -209,7 +209,7 @@ mod tests { use super::*; use cfg::CfgExpr; - use mbe::{syntax_node_to_token_tree, DummyTestSpanMap}; + use mbe::{syntax_node_to_token_tree, DummyTestSpanMap, DUMMY}; use syntax::{ ast::{self, AstNode}, SmolStr, @@ -219,7 +219,7 @@ mod tests { let cfg_expr = { let source_file = ast::SourceFile::parse(cfg).ok().unwrap(); let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - let tt = syntax_node_to_token_tree(tt.syntax(), &DummyTestSpanMap); + let tt = syntax_node_to_token_tree(tt.syntax(), &DummyTestSpanMap, DUMMY); CfgExpr::parse(&tt) }; diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index d80f6183073..53002967f0e 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -54,11 +54,12 @@ impl TokenTree { }) } - pub fn subtree_or_wrap(self) -> Subtree { + pub fn subtree_or_wrap(self, span: DelimSpan) -> Subtree { match self { - TokenTree::Leaf(_) => { - Subtree { delimiter: Delimiter::DUMMY_INVISIBLE, token_trees: vec![self] } - } + TokenTree::Leaf(_) => Subtree { + delimiter: Delimiter::invisible_delim_spanned(span), + token_trees: vec![self], + }, TokenTree::Subtree(s) => s, } } @@ -120,12 +121,6 @@ pub struct DelimSpan { pub close: S, } -impl DelimSpan { - // FIXME should not exist - #[allow(deprecated)] - pub const DUMMY: Self = Self { open: S::DUMMY, close: S::DUMMY }; -} - #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] pub struct Delimiter { pub open: S, @@ -134,11 +129,6 @@ pub struct Delimiter { } impl Delimiter { - // FIXME should not exist - #[allow(deprecated)] - pub const DUMMY_INVISIBLE: Self = - Self { open: S::DUMMY, close: S::DUMMY, kind: DelimiterKind::Invisible }; - pub const fn invisible_spanned(span: S) -> Self { Delimiter { open: span, close: span, kind: DelimiterKind::Invisible } } From f211a40f1ff61bb0b331832a71528af069d6465e Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Wed, 20 Dec 2023 14:02:40 +0100 Subject: [PATCH 46/96] Remove SyntaxContext trait --- crates/mbe/src/syntax_bridge.rs | 16 ++++++-------- crates/proc-macro-api/src/msg/flat.rs | 4 +--- crates/tt/src/lib.rs | 30 +++------------------------ 3 files changed, 10 insertions(+), 40 deletions(-) diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs index 54383f943e0..110bf87213b 100644 --- a/crates/mbe/src/syntax_bridge.rs +++ b/crates/mbe/src/syntax_bridge.rs @@ -11,7 +11,7 @@ use syntax::{ }; use tt::{ buffer::{Cursor, TokenBuffer}, - Span, SyntaxContext, + Span, }; use crate::{to_parser_input::to_parser_input, tt_iter::TtIter}; @@ -37,7 +37,6 @@ impl> SpanMapper for &SM { /// Dummy things for testing where spans don't matter. pub(crate) mod dummy_test_span_utils { - use tt::SyntaxContext; use super::*; @@ -53,9 +52,6 @@ pub(crate) mod dummy_test_span_utils { #[derive(Debug, Copy, Clone, PartialEq, Eq)] pub struct DummyTestSyntaxContext; - impl SyntaxContext for DummyTestSyntaxContext { - const DUMMY: Self = DummyTestSyntaxContext; - } pub struct DummyTestSpanMap; @@ -82,7 +78,7 @@ pub fn syntax_node_to_token_tree( ) -> tt::Subtree> where SpanData: Span, - Ctx: SyntaxContext, + Ctx: Copy, SpanMap: SpanMapper>, { let mut c = Converter::new(node, map, Default::default(), Default::default(), span); @@ -102,7 +98,7 @@ pub fn syntax_node_to_token_tree_modified( where SpanMap: SpanMapper>, SpanData: Span, - Ctx: SyntaxContext, + Ctx: Copy, { let mut c = Converter::new(node, map, append, remove, call_site); convert_tokens(&mut c) @@ -128,7 +124,7 @@ pub fn token_tree_to_syntax_node( ) -> (Parse, SpanMap>) where SpanData: Span, - Ctx: SyntaxContext, + Ctx: Copy, { let buffer = match tt { tt::Subtree { @@ -165,7 +161,7 @@ pub fn parse_to_token_tree( ) -> Option>> where SpanData: Span, - Ctx: SyntaxContext, + Ctx: Copy, { let lexed = parser::LexedStr::new(text); if lexed.errors().next().is_some() { @@ -531,7 +527,7 @@ impl SrcToken, S> for usize { } } -impl TokenConverter> for RawConverter<'_, Ctx> +impl TokenConverter> for RawConverter<'_, Ctx> where SpanData: Span, { diff --git a/crates/proc-macro-api/src/msg/flat.rs b/crates/proc-macro-api/src/msg/flat.rs index 12c0daa7e44..a12581ac138 100644 --- a/crates/proc-macro-api/src/msg/flat.rs +++ b/crates/proc-macro-api/src/msg/flat.rs @@ -54,9 +54,7 @@ impl std::fmt::Debug for TokenId { } } -impl tt::Span for TokenId { - const DUMMY: Self = TokenId(!0); -} +impl tt::Span for TokenId {} #[derive(Serialize, Deserialize, Debug)] pub struct FlatTree { diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 53002967f0e..b3b0eeda75a 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -11,34 +11,10 @@ use stdx::impl_from; pub use smol_str::SmolStr; pub use text_size::{TextRange, TextSize}; -pub trait Span: std::fmt::Debug + Copy + Sized + Eq { - // FIXME: Should not exist. Dummy spans will always be wrong if they leak somewhere. Instead, - // the call site or def site spans should be used in relevant places, its just that we don't - // expose those everywhere in the yet. - #[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"] - const DUMMY: Self; -} +pub trait Span: std::fmt::Debug + Copy + Sized + Eq {} -pub trait SyntaxContext: std::fmt::Debug + Copy + Sized + Eq { - #[deprecated = "dummy spans will panic if surfaced incorrectly, as such they should be replaced appropriately"] - const DUMMY: Self; -} - -impl Span for span::SpanData { - #[allow(deprecated)] - const DUMMY: Self = span::SpanData { - range: TextRange::empty(TextSize::new(0)), - anchor: span::SpanAnchor { - file_id: span::FileId::BOGUS, - ast_id: span::ROOT_ERASED_FILE_AST_ID, - }, - ctx: Ctx::DUMMY, - }; -} - -impl SyntaxContext for span::SyntaxContextId { - const DUMMY: Self = Self::ROOT; -} +impl Span for span::SpanData where span::SpanData: std::fmt::Debug + Copy + Sized + Eq +{} #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub enum TokenTree { From 071fe4e4e921db993de559e9043713e842e4b15b Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Wed, 20 Dec 2023 21:24:20 +0100 Subject: [PATCH 47/96] Move Intern and Lookup traits to hir-expand --- crates/hir-def/src/attr.rs | 21 ++--- crates/hir-def/src/lib.rs | 83 ++++++++------------ crates/hir-expand/src/eager.rs | 11 +-- crates/hir-expand/src/lib.rs | 139 ++++++++++++++++++++++----------- crates/hir/src/lib.rs | 10 ++- crates/hir/src/symbols.rs | 5 +- 6 files changed, 152 insertions(+), 117 deletions(-) diff --git a/crates/hir-def/src/attr.rs b/crates/hir-def/src/attr.rs index 942b28fc145..26f76afb1f0 100644 --- a/crates/hir-def/src/attr.rs +++ b/crates/hir-def/src/attr.rs @@ -637,9 +637,12 @@ impl<'attr> AttrQuery<'attr> { } } -fn any_has_attrs( - db: &dyn DefDatabase, - id: impl Lookup>, +fn any_has_attrs<'db>( + db: &(dyn DefDatabase + 'db), + id: impl Lookup< + Database<'db> = dyn DefDatabase + 'db, + Data = impl HasSource, + >, ) -> InFile { id.lookup(db).source(db).map(ast::AnyHasAttrs::new) } @@ -650,17 +653,17 @@ fn attrs_from_item_tree(db: &dyn DefDatabase, id: ItemTreeId tree.raw_attrs(mod_item.into()).clone() } -fn attrs_from_item_tree_loc( - db: &dyn DefDatabase, - lookup: impl Lookup>, +fn attrs_from_item_tree_loc<'db, N: ItemTreeNode>( + db: &(dyn DefDatabase + 'db), + lookup: impl Lookup = dyn DefDatabase + 'db, Data = ItemLoc>, ) -> RawAttrs { let id = lookup.lookup(db).id; attrs_from_item_tree(db, id) } -fn attrs_from_item_tree_assoc( - db: &dyn DefDatabase, - lookup: impl Lookup>, +fn attrs_from_item_tree_assoc<'db, N: ItemTreeNode>( + db: &(dyn DefDatabase + 'db), + lookup: impl Lookup = dyn DefDatabase + 'db, Data = AssocItemLoc>, ) -> RawAttrs { let id = lookup.lookup(db).id; attrs_from_item_tree(db, id) diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 2baf4607343..9a7d406dfd5 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -72,6 +72,7 @@ use hir_expand::{ builtin_fn_macro::{BuiltinFnLikeExpander, EagerExpander}, db::ExpandDatabase, eager::expand_eager_macro_input, + impl_intern_lookup, name::Name, proc_macro::{CustomProcMacroExpander, ProcMacroKind}, AstId, ExpandError, ExpandResult, ExpandTo, HirFileId, InFile, MacroCallId, MacroCallKind, @@ -84,11 +85,12 @@ use span::Span; use stdx::impl_from; use syntax::{ast, AstNode}; -pub use hir_expand::tt; +pub use hir_expand::{tt, Intern, Lookup}; use crate::{ builtin_type::BuiltinType, data::adt::VariantData, + db::DefDatabase, item_tree::{ Const, Enum, ExternCrate, Function, Impl, ItemTreeId, ItemTreeNode, MacroDef, MacroRules, Static, Struct, Trait, TraitAlias, TypeAlias, Union, Use, @@ -102,7 +104,7 @@ pub struct CrateRootModuleId { } impl CrateRootModuleId { - pub fn def_map(&self, db: &dyn db::DefDatabase) -> Arc { + pub fn def_map(&self, db: &dyn DefDatabase) -> Arc { db.crate_def_map(self.krate) } @@ -164,7 +166,7 @@ pub struct ModuleId { } impl ModuleId { - pub fn def_map(self, db: &dyn db::DefDatabase) -> Arc { + pub fn def_map(self, db: &dyn DefDatabase) -> Arc { match self.block { Some(block) => db.block_def_map(block), None => db.crate_def_map(self.krate), @@ -175,7 +177,7 @@ impl ModuleId { self.krate } - pub fn name(self, db: &dyn db::DefDatabase) -> Option { + pub fn name(self, db: &dyn DefDatabase) -> Option { let def_map = self.def_map(db); let parent = def_map[self.local_id].parent?; def_map[parent].children.iter().find_map(|(name, module_id)| { @@ -187,7 +189,7 @@ impl ModuleId { }) } - pub fn containing_module(self, db: &dyn db::DefDatabase) -> Option { + pub fn containing_module(self, db: &dyn DefDatabase) -> Option { self.def_map(db).containing_module(self.local_id) } @@ -264,20 +266,7 @@ impl Hash for AssocItemLoc { macro_rules! impl_intern { ($id:ident, $loc:ident, $intern:ident, $lookup:ident) => { impl_intern_key!($id); - - impl Intern for $loc { - type ID = $id; - fn intern(self, db: &dyn db::DefDatabase) -> $id { - db.$intern(self) - } - } - - impl Lookup for $id { - type Data = $loc; - fn lookup(&self, db: &dyn db::DefDatabase) -> $loc { - db.$lookup(*self) - } - } + impl_intern_lookup!(DefDatabase, $id, $loc, $intern, $lookup); }; } @@ -511,7 +500,7 @@ pub enum MacroId { impl_from!(Macro2Id, MacroRulesId, ProcMacroId for MacroId); impl MacroId { - pub fn is_attribute(self, db: &dyn db::DefDatabase) -> bool { + pub fn is_attribute(self, db: &dyn DefDatabase) -> bool { matches!(self, MacroId::ProcMacroId(it) if it.lookup(db).kind == ProcMacroKind::Attr) } } @@ -723,7 +712,7 @@ impl PartialEq for InTypeConstLoc { } impl InTypeConstId { - pub fn source(&self, db: &dyn db::DefDatabase) -> ast::ConstArg { + pub fn source(&self, db: &dyn DefDatabase) -> ast::ConstArg { let src = self.lookup(db).id; let file_id = src.file_id; let root = &db.parse_or_expand(file_id); @@ -743,7 +732,7 @@ pub enum GeneralConstId { impl_from!(ConstId, ConstBlockId, InTypeConstId for GeneralConstId); impl GeneralConstId { - pub fn generic_def(self, db: &dyn db::DefDatabase) -> Option { + pub fn generic_def(self, db: &dyn DefDatabase) -> Option { match self { GeneralConstId::ConstId(it) => Some(it.into()), GeneralConstId::ConstBlockId(it) => it.lookup(db).parent.as_generic_def_id(), @@ -751,7 +740,7 @@ impl GeneralConstId { } } - pub fn name(self, db: &dyn db::DefDatabase) -> String { + pub fn name(self, db: &dyn DefDatabase) -> String { match self { GeneralConstId::ConstId(const_id) => db .const_data(const_id) @@ -934,7 +923,7 @@ pub enum VariantId { impl_from!(EnumVariantId, StructId, UnionId for VariantId); impl VariantId { - pub fn variant_data(self, db: &dyn db::DefDatabase) -> Arc { + pub fn variant_data(self, db: &dyn DefDatabase) -> Arc { match self { VariantId::StructId(it) => db.struct_data(it).variant_data.clone(), VariantId::UnionId(it) => db.union_data(it).variant_data.clone(), @@ -944,7 +933,7 @@ impl VariantId { } } - pub fn file_id(self, db: &dyn db::DefDatabase) -> HirFileId { + pub fn file_id(self, db: &dyn DefDatabase) -> HirFileId { match self { VariantId::EnumVariantId(it) => it.parent.lookup(db).id.file_id(), VariantId::StructId(it) => it.lookup(db).id.file_id(), @@ -961,22 +950,12 @@ impl VariantId { } } -trait Intern { - type ID; - fn intern(self, db: &dyn db::DefDatabase) -> Self::ID; -} - -pub trait Lookup { - type Data; - fn lookup(&self, db: &dyn db::DefDatabase) -> Self::Data; -} - pub trait HasModule { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId; + fn module(&self, db: &dyn DefDatabase) -> ModuleId; } impl HasModule for ItemContainerId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match *self { ItemContainerId::ModuleId(it) => it, ItemContainerId::ImplId(it) => it.lookup(db).container, @@ -987,13 +966,13 @@ impl HasModule for ItemContainerId { } impl HasModule for AssocItemLoc { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { self.container.module(db) } } impl HasModule for AdtId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { AdtId::StructId(it) => it.lookup(db).container, AdtId::UnionId(it) => it.lookup(db).container, @@ -1003,13 +982,13 @@ impl HasModule for AdtId { } impl HasModule for ExternCrateId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { self.lookup(db).container } } impl HasModule for VariantId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { VariantId::EnumVariantId(it) => it.parent.lookup(db).container, VariantId::StructId(it) => it.lookup(db).container, @@ -1019,7 +998,7 @@ impl HasModule for VariantId { } impl HasModule for MacroId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { MacroId::MacroRulesId(it) => it.lookup(db).container, MacroId::Macro2Id(it) => it.lookup(db).container, @@ -1029,7 +1008,7 @@ impl HasModule for MacroId { } impl HasModule for TypeOwnerId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { TypeOwnerId::FunctionId(it) => it.lookup(db).module(db), TypeOwnerId::StaticId(it) => it.lookup(db).module(db), @@ -1046,7 +1025,7 @@ impl HasModule for TypeOwnerId { } impl HasModule for DefWithBodyId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { DefWithBodyId::FunctionId(it) => it.lookup(db).module(db), DefWithBodyId::StaticId(it) => it.lookup(db).module(db), @@ -1058,7 +1037,7 @@ impl HasModule for DefWithBodyId { } impl HasModule for GenericDefId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { match self { GenericDefId::FunctionId(it) => it.lookup(db).module(db), GenericDefId::AdtId(it) => it.module(db), @@ -1073,13 +1052,13 @@ impl HasModule for GenericDefId { } impl HasModule for TypeAliasId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { self.lookup(db).module(db) } } impl HasModule for TraitId { - fn module(&self, db: &dyn db::DefDatabase) -> ModuleId { + fn module(&self, db: &dyn DefDatabase) -> ModuleId { self.lookup(db).container } } @@ -1088,7 +1067,7 @@ impl ModuleDefId { /// Returns the module containing `self` (or `self`, if `self` is itself a module). /// /// Returns `None` if `self` refers to a primitive type. - pub fn module(&self, db: &dyn db::DefDatabase) -> Option { + pub fn module(&self, db: &dyn DefDatabase) -> Option { Some(match self { ModuleDefId::ModuleId(id) => *id, ModuleDefId::FunctionId(id) => id.lookup(db).module(db), @@ -1106,7 +1085,7 @@ impl ModuleDefId { } impl AttrDefId { - pub fn krate(&self, db: &dyn db::DefDatabase) -> CrateId { + pub fn krate(&self, db: &dyn DefDatabase) -> CrateId { match self { AttrDefId::ModuleId(it) => it.krate, AttrDefId::FieldId(it) => it.parent.module(db).krate, @@ -1244,7 +1223,7 @@ fn macro_call_as_call_id_with_eager( Ok(res) } -pub fn macro_id_to_def_id(db: &dyn db::DefDatabase, id: MacroId) -> MacroDefId { +pub fn macro_id_to_def_id(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { match id { MacroId::Macro2Id(it) => { let loc = it.lookup(db); @@ -1316,7 +1295,7 @@ pub fn macro_id_to_def_id(db: &dyn db::DefDatabase, id: MacroId) -> MacroDefId { } fn derive_macro_as_call_id( - db: &dyn db::DefDatabase, + db: &dyn DefDatabase, item_attr: &AstIdWithPath, derive_attr_index: AttrId, derive_pos: u32, @@ -1341,7 +1320,7 @@ fn derive_macro_as_call_id( } fn attr_macro_as_call_id( - db: &dyn db::DefDatabase, + db: &dyn DefDatabase, item_attr: &AstIdWithPath, macro_attr: &Attr, krate: CrateId, diff --git a/crates/hir-expand/src/eager.rs b/crates/hir-expand/src/eager.rs index fa2100c54b7..da85c2ec7ac 100644 --- a/crates/hir-expand/src/eager.rs +++ b/crates/hir-expand/src/eager.rs @@ -28,8 +28,8 @@ use crate::{ db::ExpandDatabase, mod_path::ModPath, span_map::SpanMapRef, - EagerCallInfo, ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, InFile, MacroCallId, - MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, + EagerCallInfo, ExpandError, ExpandResult, ExpandTo, ExpansionSpanMap, InFile, Intern, + MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, }; pub fn expand_eager_macro_input( @@ -49,13 +49,14 @@ pub fn expand_eager_macro_input( // When `lazy_expand` is called, its *parent* file must already exist. // Here we store an eager macro id for the argument expanded subtree // for that purpose. - let arg_id = db.intern_macro_call(MacroCallLoc { + let arg_id = MacroCallLoc { def, krate, eager: None, kind: MacroCallKind::FnLike { ast_id: call_id, expand_to: ExpandTo::Expr }, call_site, - }); + } + .intern(db); let ExpandResult { value: (arg_exp, arg_exp_map), err: parse_err } = db.parse_macro_expansion(arg_id.as_macro_file()); @@ -94,7 +95,7 @@ pub fn expand_eager_macro_input( call_site, }; - ExpandResult { value: Some(db.intern_macro_call(loc)), err } + ExpandResult { value: Some(loc.intern(db)), err } } fn lazy_expand( diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 1c7e99fdf69..59796f89f03 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -41,8 +41,9 @@ use crate::{ builtin_attr_macro::BuiltinAttrExpander, builtin_derive_macro::BuiltinDeriveExpander, builtin_fn_macro::{BuiltinFnLikeExpander, EagerExpander}, - db::TokenExpander, + db::{ExpandDatabase, TokenExpander}, fixup::SyntaxFixupUndoInfo, + hygiene::SyntaxContextData, mod_path::ModPath, proc_macro::{CustomProcMacroExpander, ProcMacroKind}, span_map::{ExpansionSpanMap, SpanMap}, @@ -70,6 +71,56 @@ pub mod tt { pub type TokenTree = ::tt::TokenTree; } +#[macro_export] +macro_rules! impl_intern_lookup { + ($db:ident, $id:ident, $loc:ident, $intern:ident, $lookup:ident) => { + impl $crate::Intern for $loc { + type Database<'db> = dyn $db + 'db; + type ID = $id; + fn intern<'db>(self, db: &Self::Database<'db>) -> $id { + db.$intern(self) + } + } + + impl $crate::Lookup for $id { + type Database<'db> = dyn $db + 'db; + type Data = $loc; + fn lookup<'db>(&self, db: &Self::Database<'db>) -> $loc { + db.$lookup(*self) + } + } + }; +} + +// ideally these would be defined in base-db, but the orphan rule doesn't let us +pub trait Intern { + type Database<'db>: ?Sized; + type ID; + fn intern<'db>(self, db: &Self::Database<'db>) -> Self::ID; +} + +pub trait Lookup { + type Database<'db>: ?Sized; + type Data; + fn lookup<'db>(&self, db: &Self::Database<'db>) -> Self::Data; +} + +impl_intern_lookup!( + ExpandDatabase, + MacroCallId, + MacroCallLoc, + intern_macro_call, + lookup_intern_macro_call +); + +impl_intern_lookup!( + ExpandDatabase, + SyntaxContextId, + SyntaxContextData, + intern_syntax_context, + lookup_intern_syntax_context +); + pub type ExpandResult = ValueResult; #[derive(Debug, PartialEq, Eq, Clone, Hash)] @@ -180,36 +231,35 @@ pub enum MacroCallKind { pub trait HirFileIdExt { /// Returns the original file of this macro call hierarchy. - fn original_file(self, db: &dyn db::ExpandDatabase) -> FileId; + fn original_file(self, db: &dyn ExpandDatabase) -> FileId; /// Returns the original file of this macro call hierarchy while going into the included file if /// one of the calls comes from an `include!``. - fn original_file_respecting_includes(self, db: &dyn db::ExpandDatabase) -> FileId; + fn original_file_respecting_includes(self, db: &dyn ExpandDatabase) -> FileId; /// If this is a macro call, returns the syntax node of the very first macro call this file resides in. - fn original_call_node(self, db: &dyn db::ExpandDatabase) -> Option>; + fn original_call_node(self, db: &dyn ExpandDatabase) -> Option>; /// Return expansion information if it is a macro-expansion file - fn expansion_info(self, db: &dyn db::ExpandDatabase) -> Option; + fn expansion_info(self, db: &dyn ExpandDatabase) -> Option; - fn as_builtin_derive_attr_node(&self, db: &dyn db::ExpandDatabase) - -> Option>; + fn as_builtin_derive_attr_node(&self, db: &dyn ExpandDatabase) -> Option>; } impl HirFileIdExt for HirFileId { - fn original_file(self, db: &dyn db::ExpandDatabase) -> FileId { + fn original_file(self, db: &dyn ExpandDatabase) -> FileId { let mut file_id = self; loop { match file_id.repr() { HirFileIdRepr::FileId(id) => break id, HirFileIdRepr::MacroFile(MacroFileId { macro_call_id }) => { - file_id = db.lookup_intern_macro_call(macro_call_id).kind.file_id(); + file_id = macro_call_id.lookup(db).kind.file_id(); } } } } - fn original_file_respecting_includes(mut self, db: &dyn db::ExpandDatabase) -> FileId { + fn original_file_respecting_includes(mut self, db: &dyn ExpandDatabase) -> FileId { loop { match self.repr() { HirFileIdRepr::FileId(id) => break id, @@ -232,7 +282,7 @@ impl HirFileIdExt for HirFileId { } } - fn original_call_node(self, db: &dyn db::ExpandDatabase) -> Option> { + fn original_call_node(self, db: &dyn ExpandDatabase) -> Option> { let mut call = db.lookup_intern_macro_call(self.macro_file()?.macro_call_id).to_node(db); loop { match call.file_id.repr() { @@ -247,14 +297,11 @@ impl HirFileIdExt for HirFileId { } /// Return expansion information if it is a macro-expansion file - fn expansion_info(self, db: &dyn db::ExpandDatabase) -> Option { + fn expansion_info(self, db: &dyn ExpandDatabase) -> Option { Some(ExpansionInfo::new(db, self.macro_file()?)) } - fn as_builtin_derive_attr_node( - &self, - db: &dyn db::ExpandDatabase, - ) -> Option> { + fn as_builtin_derive_attr_node(&self, db: &dyn ExpandDatabase) -> Option> { let macro_file = self.macro_file()?; let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); let attr = match loc.def.kind { @@ -266,32 +313,32 @@ impl HirFileIdExt for HirFileId { } pub trait MacroFileIdExt { - fn expansion_level(self, db: &dyn db::ExpandDatabase) -> u32; + fn expansion_level(self, db: &dyn ExpandDatabase) -> u32; /// If this is a macro call, returns the syntax node of the call. - fn call_node(self, db: &dyn db::ExpandDatabase) -> InFile; + fn call_node(self, db: &dyn ExpandDatabase) -> InFile; - fn expansion_info(self, db: &dyn db::ExpandDatabase) -> ExpansionInfo; + fn expansion_info(self, db: &dyn ExpandDatabase) -> ExpansionInfo; - fn is_builtin_derive(&self, db: &dyn db::ExpandDatabase) -> bool; - fn is_custom_derive(&self, db: &dyn db::ExpandDatabase) -> bool; + fn is_builtin_derive(&self, db: &dyn ExpandDatabase) -> bool; + fn is_custom_derive(&self, db: &dyn ExpandDatabase) -> bool; /// Return whether this file is an include macro - fn is_include_macro(&self, db: &dyn db::ExpandDatabase) -> bool; + fn is_include_macro(&self, db: &dyn ExpandDatabase) -> bool; - fn is_eager(&self, db: &dyn db::ExpandDatabase) -> bool; + fn is_eager(&self, db: &dyn ExpandDatabase) -> bool; /// Return whether this file is an attr macro - fn is_attr_macro(&self, db: &dyn db::ExpandDatabase) -> bool; + fn is_attr_macro(&self, db: &dyn ExpandDatabase) -> bool; /// Return whether this file is the pseudo expansion of the derive attribute. /// See [`crate::builtin_attr_macro::derive_attr_expand`]. - fn is_derive_attr_pseudo_expansion(&self, db: &dyn db::ExpandDatabase) -> bool; + fn is_derive_attr_pseudo_expansion(&self, db: &dyn ExpandDatabase) -> bool; } impl MacroFileIdExt for MacroFileId { - fn call_node(self, db: &dyn db::ExpandDatabase) -> InFile { + fn call_node(self, db: &dyn ExpandDatabase) -> InFile { db.lookup_intern_macro_call(self.macro_call_id).to_node(db) } - fn expansion_level(self, db: &dyn db::ExpandDatabase) -> u32 { + fn expansion_level(self, db: &dyn ExpandDatabase) -> u32 { let mut level = 0; let mut macro_file = self; loop { @@ -306,39 +353,39 @@ impl MacroFileIdExt for MacroFileId { } /// Return expansion information if it is a macro-expansion file - fn expansion_info(self, db: &dyn db::ExpandDatabase) -> ExpansionInfo { + fn expansion_info(self, db: &dyn ExpandDatabase) -> ExpansionInfo { ExpansionInfo::new(db, self) } - fn is_custom_derive(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_custom_derive(&self, db: &dyn ExpandDatabase) -> bool { matches!( db.lookup_intern_macro_call(self.macro_call_id).def.kind, MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _) ) } - fn is_builtin_derive(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_builtin_derive(&self, db: &dyn ExpandDatabase) -> bool { matches!( db.lookup_intern_macro_call(self.macro_call_id).def.kind, MacroDefKind::BuiltInDerive(..) ) } - fn is_include_macro(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_include_macro(&self, db: &dyn ExpandDatabase) -> bool { db.lookup_intern_macro_call(self.macro_call_id).def.is_include() } - fn is_eager(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_eager(&self, db: &dyn ExpandDatabase) -> bool { let loc: MacroCallLoc = db.lookup_intern_macro_call(self.macro_call_id); matches!(loc.def.kind, MacroDefKind::BuiltInEager(..)) } - fn is_attr_macro(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_attr_macro(&self, db: &dyn ExpandDatabase) -> bool { let loc: MacroCallLoc = db.lookup_intern_macro_call(self.macro_call_id); matches!(loc.kind, MacroCallKind::Attr { .. }) } - fn is_derive_attr_pseudo_expansion(&self, db: &dyn db::ExpandDatabase) -> bool { + fn is_derive_attr_pseudo_expansion(&self, db: &dyn ExpandDatabase) -> bool { let loc: MacroCallLoc = db.lookup_intern_macro_call(self.macro_call_id); loc.def.is_attribute_derive() } @@ -347,15 +394,15 @@ impl MacroFileIdExt for MacroFileId { impl MacroDefId { pub fn as_lazy_macro( self, - db: &dyn db::ExpandDatabase, + db: &dyn ExpandDatabase, krate: CrateId, kind: MacroCallKind, call_site: Span, ) -> MacroCallId { - db.intern_macro_call(MacroCallLoc { def: self, krate, eager: None, kind, call_site }) + MacroCallLoc { def: self, krate, eager: None, kind, call_site }.intern(db) } - pub fn definition_range(&self, db: &dyn db::ExpandDatabase) -> InFile { + pub fn definition_range(&self, db: &dyn ExpandDatabase) -> InFile { match self.kind { MacroDefKind::Declarative(id) | MacroDefKind::BuiltIn(_, id) @@ -420,7 +467,7 @@ impl MacroDefId { } impl MacroCallLoc { - pub fn span(&self, db: &dyn db::ExpandDatabase) -> Span { + pub fn span(&self, db: &dyn ExpandDatabase) -> Span { let ast_id = self.kind.erased_ast_id(); let file_id = self.kind.file_id(); let range = db.ast_id_map(file_id).get_erased(ast_id).text_range(); @@ -432,7 +479,7 @@ impl MacroCallLoc { } } - pub fn to_node(&self, db: &dyn db::ExpandDatabase) -> InFile { + pub fn to_node(&self, db: &dyn ExpandDatabase) -> InFile { match self.kind { MacroCallKind::FnLike { ast_id, .. } => { ast_id.with_value(ast_id.to_node(db).syntax().clone()) @@ -510,7 +557,7 @@ impl MacroCallKind { /// Returns the original file range that best describes the location of this macro call. /// /// Unlike `MacroCallKind::original_call_range`, this also spans the item of attributes and derives. - pub fn original_call_range_with_body(self, db: &dyn db::ExpandDatabase) -> FileRange { + pub fn original_call_range_with_body(self, db: &dyn ExpandDatabase) -> FileRange { let mut kind = self; let file_id = loop { match kind.file_id().repr() { @@ -535,7 +582,7 @@ impl MacroCallKind { /// Here we try to roughly match what rustc does to improve diagnostics: fn-like macros /// get the whole `ast::MacroCall`, attribute macros get the attribute's range, and derives /// get only the specific derive that is being referred to. - pub fn original_call_range(self, db: &dyn db::ExpandDatabase) -> FileRange { + pub fn original_call_range(self, db: &dyn ExpandDatabase) -> FileRange { let mut kind = self; let file_id = loop { match kind.file_id().repr() { @@ -574,7 +621,7 @@ impl MacroCallKind { FileRange { range, file_id } } - fn arg(&self, db: &dyn db::ExpandDatabase) -> InFile> { + fn arg(&self, db: &dyn ExpandDatabase) -> InFile> { match self { MacroCallKind::FnLike { ast_id, .. } => { ast_id.to_in_file_node(db).map(|it| Some(it.token_tree()?.syntax().clone())) @@ -631,7 +678,7 @@ impl ExpansionInfo { /// Looks up the span at the given offset. pub fn span_for_offset( &self, - db: &dyn db::ExpandDatabase, + db: &dyn ExpandDatabase, offset: TextSize, ) -> (FileRange, SyntaxContextId) { debug_assert!(self.expanded.value.text_range().contains(offset)); @@ -647,7 +694,7 @@ impl ExpansionInfo { /// Maps up the text range out of the expansion hierarchy back into the original file its from. pub fn map_node_range_up( &self, - db: &dyn db::ExpandDatabase, + db: &dyn ExpandDatabase, range: TextRange, ) -> Option<(FileRange, SyntaxContextId)> { debug_assert!(self.expanded.value.text_range().contains_range(range)); @@ -677,7 +724,7 @@ impl ExpansionInfo { /// Maps up the text range out of the expansion into is macro call. pub fn map_range_up_once( &self, - db: &dyn db::ExpandDatabase, + db: &dyn ExpandDatabase, token: TextRange, ) -> InFile> { debug_assert!(self.expanded.value.text_range().contains_range(token)); @@ -706,7 +753,7 @@ impl ExpansionInfo { } } - pub fn new(db: &dyn db::ExpandDatabase, macro_file: MacroFileId) -> ExpansionInfo { + pub fn new(db: &dyn ExpandDatabase, macro_file: MacroFileId) -> ExpansionInfo { let loc: MacroCallLoc = db.lookup_intern_macro_call(macro_file.macro_call_id); let arg_tt = loc.kind.arg(db); diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index ec15aad1c49..f74aeb8a8ff 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -2786,9 +2786,13 @@ impl AsAssocItem for DefWithBody { } } -fn as_assoc_item(db: &dyn HirDatabase, ctor: CTOR, id: ID) -> Option +fn as_assoc_item<'db, ID, DEF, CTOR, AST>( + db: &(dyn HirDatabase + 'db), + ctor: CTOR, + id: ID, +) -> Option where - ID: Lookup>, + ID: Lookup = dyn DefDatabase + 'db, Data = AssocItemLoc>, DEF: From, CTOR: FnOnce(DEF) -> AssocItem, AST: ItemTreeNode, @@ -3522,7 +3526,7 @@ impl Impl { let src = self.source(db)?; let macro_file = src.file_id.macro_file()?; - let loc = db.lookup_intern_macro_call(macro_file.macro_call_id); + let loc = macro_file.macro_call_id.lookup(db.upcast()); let (derive_attr, derive_index) = match loc.kind { MacroCallKind::Derive { ast_id, derive_attr_index, derive_index } => { let module_id = self.id.lookup(db.upcast()).container; diff --git a/crates/hir/src/symbols.rs b/crates/hir/src/symbols.rs index a2a30edeb03..ad214e1b80e 100644 --- a/crates/hir/src/symbols.rs +++ b/crates/hir/src/symbols.rs @@ -2,6 +2,7 @@ use base_db::FileRange; use hir_def::{ + db::DefDatabase, item_scope::ItemInNs, src::{HasChildSource, HasSource}, AdtId, AssocItemId, DefWithBodyId, HasModule, ImplId, Lookup, MacroId, ModuleDefId, ModuleId, @@ -274,9 +275,9 @@ impl<'a> SymbolCollector<'a> { } } - fn push_decl(&mut self, id: L, is_assoc: bool) + fn push_decl<'db, L>(&mut self, id: L, is_assoc: bool) where - L: Lookup + Into, + L: Lookup = dyn DefDatabase + 'db> + Into, ::Data: HasSource, <::Data as HasSource>::Value: HasName, { From 51a9e7831ac573317ee788906676d96de6c5e9f9 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Thu, 21 Dec 2023 09:18:06 +0100 Subject: [PATCH 48/96] Rename some things and turn macro to macro def into a query --- crates/hir-def/src/body/lower.rs | 36 +++++---- crates/hir-def/src/data.rs | 4 +- crates/hir-def/src/db.rs | 70 ++++++++++++++++- crates/hir-def/src/expander.rs | 6 +- crates/hir-def/src/item_scope.rs | 10 ++- crates/hir-def/src/item_tree.rs | 14 ++-- crates/hir-def/src/item_tree/lower.rs | 4 +- crates/hir-def/src/item_tree/pretty.rs | 4 +- crates/hir-def/src/lib.rs | 75 +------------------ .../hir-def/src/macro_expansion_tests/mod.rs | 3 +- crates/hir-def/src/nameres.rs | 2 +- crates/hir-def/src/nameres/attr_resolution.rs | 3 +- crates/hir-def/src/nameres/collector.rs | 40 +++++----- crates/hir-expand/src/ast_id_map.rs | 13 ++++ crates/hir-expand/src/builtin_derive_macro.rs | 2 +- crates/hir-expand/src/builtin_fn_macro.rs | 4 +- crates/hir-expand/src/db.rs | 14 ++-- crates/hir-expand/src/lib.rs | 15 +--- crates/hir/src/lib.rs | 3 +- crates/hir/src/semantics.rs | 3 +- crates/hir/src/source_analyzer.rs | 3 +- 21 files changed, 165 insertions(+), 163 deletions(-) diff --git a/crates/hir-def/src/body/lower.rs b/crates/hir-def/src/body/lower.rs index c6a90932015..5fe1f0ebd1f 100644 --- a/crates/hir-def/src/body/lower.rs +++ b/crates/hir-def/src/body/lower.rs @@ -959,20 +959,29 @@ impl ExprCollector<'_> { // File containing the macro call. Expansion errors will be attached here. let outer_file = self.expander.current_file_id; - let macro_call_ptr = self.expander.to_source(AstPtr::new(&mcall)); + let macro_call_ptr = self.expander.to_source(syntax_ptr); let module = self.expander.module.local_id; - let res = self.expander.enter_expand(self.db, mcall, |path| { - self.def_map - .resolve_path( - self.db, - module, - &path, - crate::item_scope::BuiltinShadowMode::Other, - Some(MacroSubNs::Bang), - ) - .0 - .take_macros() - }); + + let res = match self.def_map.modules[module] + .scope + .macro_invocations + .get(&InFile::new(outer_file, self.ast_id_map.ast_id_for_ptr(syntax_ptr))) + { + // fast path, macro call is in a block module + Some(&call) => Ok(self.expander.enter_expand_id(self.db, call)), + None => self.expander.enter_expand(self.db, mcall, |path| { + self.def_map + .resolve_path( + self.db, + module, + &path, + crate::item_scope::BuiltinShadowMode::Other, + Some(MacroSubNs::Bang), + ) + .0 + .take_macros() + }), + }; let res = match res { Ok(res) => res, @@ -986,7 +995,6 @@ impl ExprCollector<'_> { return collector(self, None); } }; - if record_diagnostics { match &res.err { Some(ExpandError::UnresolvedProcMacro(krate)) => { diff --git a/crates/hir-def/src/data.rs b/crates/hir-def/src/data.rs index 635d13f24ad..9c183c9332b 100644 --- a/crates/hir-def/src/data.rs +++ b/crates/hir-def/src/data.rs @@ -16,7 +16,7 @@ use crate::{ db::DefDatabase, expander::{Expander, Mark}, item_tree::{self, AssocItem, FnFlags, ItemTree, ItemTreeId, MacroCall, ModItem, TreeId}, - macro_call_as_call_id, macro_id_to_def_id, + macro_call_as_call_id, nameres::{ attr_resolution::ResolvedAttr, diagnostics::DefDiagnostic, @@ -720,7 +720,7 @@ impl<'a> AssocItemCollector<'a> { ) .0 .take_macros() - .map(|it| macro_id_to_def_id(self.db, it)) + .map(|it| self.db.macro_def(it)) }; match macro_call_as_call_id( self.db.upcast(), diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index 31c1a713031..d42f4efa1f7 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -1,7 +1,7 @@ //! Defines database & queries for name resolution. use base_db::{salsa, CrateId, SourceDatabase, Upcast}; use either::Either; -use hir_expand::{db::ExpandDatabase, HirFileId}; +use hir_expand::{db::ExpandDatabase, HirFileId, MacroDefId}; use intern::Interned; use la_arena::ArenaMap; use syntax::{ast, AstPtr}; @@ -24,9 +24,9 @@ use crate::{ AttrDefId, BlockId, BlockLoc, ConstBlockId, ConstBlockLoc, ConstId, ConstLoc, DefWithBodyId, EnumId, EnumLoc, ExternBlockId, ExternBlockLoc, ExternCrateId, ExternCrateLoc, FunctionId, FunctionLoc, GenericDefId, ImplId, ImplLoc, InTypeConstId, InTypeConstLoc, LocalEnumVariantId, - LocalFieldId, Macro2Id, Macro2Loc, MacroRulesId, MacroRulesLoc, ProcMacroId, ProcMacroLoc, - StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId, TraitLoc, - TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId, + LocalFieldId, Macro2Id, Macro2Loc, MacroId, MacroRulesId, MacroRulesLoc, ProcMacroId, + ProcMacroLoc, StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId, + TraitLoc, TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId, }; #[salsa::query_group(InternDatabaseStorage)] @@ -110,6 +110,8 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast Arc; + fn macro_def(&self, m: MacroId) -> MacroDefId; + // region:data #[salsa::invoke(StructData::struct_data_query)] @@ -305,3 +307,63 @@ fn crate_supports_no_std(db: &dyn DefDatabase, crate_id: CrateId) -> bool { false } + +fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { + use hir_expand::InFile; + + use crate::{Lookup, MacroDefKind, MacroExpander}; + + let kind = |expander, file_id, m| { + let in_file = InFile::new(file_id, m); + match expander { + MacroExpander::Declarative => MacroDefKind::Declarative(in_file), + MacroExpander::BuiltIn(it) => MacroDefKind::BuiltIn(it, in_file), + MacroExpander::BuiltInAttr(it) => MacroDefKind::BuiltInAttr(it, in_file), + MacroExpander::BuiltInDerive(it) => MacroDefKind::BuiltInDerive(it, in_file), + MacroExpander::BuiltInEager(it) => MacroDefKind::BuiltInEager(it, in_file), + } + }; + + match id { + MacroId::Macro2Id(it) => { + let loc = it.lookup(db); + + let item_tree = loc.id.item_tree(db); + let makro = &item_tree[loc.id.value]; + MacroDefId { + krate: loc.container.krate, + kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), + local_inner: false, + allow_internal_unsafe: loc.allow_internal_unsafe, + } + } + MacroId::MacroRulesId(it) => { + let loc = it.lookup(db); + + let item_tree = loc.id.item_tree(db); + let makro = &item_tree[loc.id.value]; + MacroDefId { + krate: loc.container.krate, + kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), + local_inner: loc.local_inner, + allow_internal_unsafe: loc.allow_internal_unsafe, + } + } + MacroId::ProcMacroId(it) => { + let loc = it.lookup(db); + + let item_tree = loc.id.item_tree(db); + let makro = &item_tree[loc.id.value]; + MacroDefId { + krate: loc.container.krate, + kind: MacroDefKind::ProcMacro( + loc.expander, + loc.kind, + InFile::new(loc.id.file_id(), makro.ast_id), + ), + local_inner: false, + allow_internal_unsafe: false, + } + } + } +} diff --git a/crates/hir-def/src/expander.rs b/crates/hir-def/src/expander.rs index 490fd5382cd..c1936eb1893 100644 --- a/crates/hir-def/src/expander.rs +++ b/crates/hir-def/src/expander.rs @@ -11,8 +11,8 @@ use limit::Limit; use syntax::{ast, Parse, SyntaxNode}; use crate::{ - attr::Attrs, db::DefDatabase, lower::LowerCtx, macro_id_to_def_id, path::Path, AsMacroCall, - MacroId, ModuleId, UnresolvedMacro, + attr::Attrs, db::DefDatabase, lower::LowerCtx, path::Path, AsMacroCall, MacroId, ModuleId, + UnresolvedMacro, }; #[derive(Debug)] @@ -58,7 +58,7 @@ impl Expander { let result = self.within_limit(db, |this| { let macro_call = InFile::new(this.current_file_id, ¯o_call); match macro_call.as_call_id_with_errors(db.upcast(), this.module.krate(), |path| { - resolver(path).map(|it| macro_id_to_def_id(db, it)) + resolver(path).map(|it| db.macro_def(it)) }) { Ok(call_id) => call_id, Err(resolve_err) => { diff --git a/crates/hir-def/src/item_scope.rs b/crates/hir-def/src/item_scope.rs index ce83cb435e2..4902f24e2e3 100644 --- a/crates/hir-def/src/item_scope.rs +++ b/crates/hir-def/src/item_scope.rs @@ -102,8 +102,10 @@ pub struct ItemScope { // FIXME: Macro shadowing in one module is not properly handled. Non-item place macros will // be all resolved to the last one defined if shadowing happens. legacy_macros: FxHashMap>, - /// The derive macro invocations in this scope. + /// The attribute macro invocations in this scope. attr_macros: FxHashMap, MacroCallId>, + /// The macro invocations in this scope. + pub macro_invocations: FxHashMap, MacroCallId>, /// The derive macro invocations in this scope, keyed by the owner item over the actual derive attributes /// paired with the derive macro invocations for the specific attribute. derive_macros: FxHashMap, SmallVec<[DeriveMacroInvocation; 1]>>, @@ -345,6 +347,10 @@ impl ItemScope { self.attr_macros.insert(item, call); } + pub(crate) fn add_macro_invoc(&mut self, call: AstId, call_id: MacroCallId) { + self.macro_invocations.insert(call, call_id); + } + pub(crate) fn attr_macro_invocs( &self, ) -> impl Iterator, MacroCallId)> + '_ { @@ -692,6 +698,7 @@ impl ItemScope { use_imports_values, use_imports_types, use_imports_macros, + macro_invocations, } = self; types.shrink_to_fit(); values.shrink_to_fit(); @@ -709,6 +716,7 @@ impl ItemScope { derive_macros.shrink_to_fit(); extern_crate_decls.shrink_to_fit(); use_decls.shrink_to_fit(); + macro_invocations.shrink_to_fit(); } } diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index cf087613bf4..20e4e44339e 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -29,6 +29,9 @@ //! //! In general, any item in the `ItemTree` stores its `AstId`, which allows mapping it back to its //! surface syntax. +//! +//! Note that we cannot store [`span::Span`]s inside of this, as typing in an item invalidates its +//! encompassing span! mod lower; mod pretty; @@ -281,7 +284,7 @@ struct ItemTreeData { mods: Arena, macro_calls: Arena, macro_rules: Arena, - macro_defs: Arena, + macro_defs: Arena, vis: ItemVisibilities, } @@ -514,7 +517,7 @@ mod_items! { Mod in mods -> ast::Module, MacroCall in macro_calls -> ast::MacroCall, MacroRules in macro_rules -> ast::MacroRules, - MacroDef in macro_defs -> ast::MacroDef, + Macro2 in macro_defs -> ast::MacroDef, } macro_rules! impl_index { @@ -747,6 +750,7 @@ pub struct MacroCall { pub path: Interned, pub ast_id: FileAstId, pub expand_to: ExpandTo, + // FIXME: We need to move this out. It invalidates the item tree when typing inside the macro call. pub call_site: Span, } @@ -759,7 +763,7 @@ pub struct MacroRules { /// "Macros 2.0" macro definition. #[derive(Debug, Clone, Eq, PartialEq)] -pub struct MacroDef { +pub struct Macro2 { pub name: Name, pub visibility: RawVisibilityId, pub ast_id: FileAstId, @@ -918,7 +922,7 @@ impl ModItem { | ModItem::Impl(_) | ModItem::Mod(_) | ModItem::MacroRules(_) - | ModItem::MacroDef(_) => None, + | ModItem::Macro2(_) => None, ModItem::MacroCall(call) => Some(AssocItem::MacroCall(*call)), ModItem::Const(konst) => Some(AssocItem::Const(*konst)), ModItem::TypeAlias(alias) => Some(AssocItem::TypeAlias(*alias)), @@ -944,7 +948,7 @@ impl ModItem { ModItem::Mod(it) => tree[it.index()].ast_id().upcast(), ModItem::MacroCall(it) => tree[it.index()].ast_id().upcast(), ModItem::MacroRules(it) => tree[it.index()].ast_id().upcast(), - ModItem::MacroDef(it) => tree[it.index()].ast_id().upcast(), + ModItem::Macro2(it) => tree[it.index()].ast_id().upcast(), } } } diff --git a/crates/hir-def/src/item_tree/lower.rs b/crates/hir-def/src/item_tree/lower.rs index d1043a5bd0b..8e2fafe81b5 100644 --- a/crates/hir-def/src/item_tree/lower.rs +++ b/crates/hir-def/src/item_tree/lower.rs @@ -562,13 +562,13 @@ impl<'a> Ctx<'a> { Some(id(self.data().macro_rules.alloc(res))) } - fn lower_macro_def(&mut self, m: &ast::MacroDef) -> Option> { + fn lower_macro_def(&mut self, m: &ast::MacroDef) -> Option> { let name = m.name().map(|it| it.as_name())?; let ast_id = self.source_ast_id_map.ast_id(m); let visibility = self.lower_visibility(m); - let res = MacroDef { name, ast_id, visibility }; + let res = Macro2 { name, ast_id, visibility }; Some(id(self.data().macro_defs.alloc(res))) } diff --git a/crates/hir-def/src/item_tree/pretty.rs b/crates/hir-def/src/item_tree/pretty.rs index 244111d202c..6d92fce0727 100644 --- a/crates/hir-def/src/item_tree/pretty.rs +++ b/crates/hir-def/src/item_tree/pretty.rs @@ -464,8 +464,8 @@ impl Printer<'_> { let MacroRules { name, ast_id: _ } = &self.tree[it]; wln!(self, "macro_rules! {} {{ ... }}", name.display(self.db.upcast())); } - ModItem::MacroDef(it) => { - let MacroDef { name, visibility, ast_id: _ } = &self.tree[it]; + ModItem::Macro2(it) => { + let Macro2 { name, visibility, ast_id: _ } = &self.tree[it]; self.print_visibility(*visibility); wln!(self, "macro {} {{ ... }}", name.display(self.db.upcast())); } diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 9a7d406dfd5..37f96df2699 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -92,7 +92,7 @@ use crate::{ data::adt::VariantData, db::DefDatabase, item_tree::{ - Const, Enum, ExternCrate, Function, Impl, ItemTreeId, ItemTreeNode, MacroDef, MacroRules, + Const, Enum, ExternCrate, Function, Impl, ItemTreeId, ItemTreeNode, Macro2, MacroRules, Static, Struct, Trait, TraitAlias, TypeAlias, Union, Use, }, }; @@ -366,7 +366,7 @@ pub struct Macro2Id(salsa::InternId); #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] pub struct Macro2Loc { pub container: ModuleId, - pub id: ItemTreeId, + pub id: ItemTreeId, pub expander: MacroExpander, pub allow_internal_unsafe: bool, } @@ -1223,77 +1223,6 @@ fn macro_call_as_call_id_with_eager( Ok(res) } -pub fn macro_id_to_def_id(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { - match id { - MacroId::Macro2Id(it) => { - let loc = it.lookup(db); - - let item_tree = loc.id.item_tree(db); - let makro = &item_tree[loc.id.value]; - let in_file = |m: FileAstId| InFile::new(loc.id.file_id(), m.upcast()); - MacroDefId { - krate: loc.container.krate, - kind: match loc.expander { - MacroExpander::Declarative => MacroDefKind::Declarative(in_file(makro.ast_id)), - MacroExpander::BuiltIn(it) => MacroDefKind::BuiltIn(it, in_file(makro.ast_id)), - MacroExpander::BuiltInAttr(it) => { - MacroDefKind::BuiltInAttr(it, in_file(makro.ast_id)) - } - MacroExpander::BuiltInDerive(it) => { - MacroDefKind::BuiltInDerive(it, in_file(makro.ast_id)) - } - MacroExpander::BuiltInEager(it) => { - MacroDefKind::BuiltInEager(it, in_file(makro.ast_id)) - } - }, - local_inner: false, - allow_internal_unsafe: loc.allow_internal_unsafe, - } - } - MacroId::MacroRulesId(it) => { - let loc = it.lookup(db); - - let item_tree = loc.id.item_tree(db); - let makro = &item_tree[loc.id.value]; - let in_file = |m: FileAstId| InFile::new(loc.id.file_id(), m.upcast()); - MacroDefId { - krate: loc.container.krate, - kind: match loc.expander { - MacroExpander::Declarative => MacroDefKind::Declarative(in_file(makro.ast_id)), - MacroExpander::BuiltIn(it) => MacroDefKind::BuiltIn(it, in_file(makro.ast_id)), - MacroExpander::BuiltInAttr(it) => { - MacroDefKind::BuiltInAttr(it, in_file(makro.ast_id)) - } - MacroExpander::BuiltInDerive(it) => { - MacroDefKind::BuiltInDerive(it, in_file(makro.ast_id)) - } - MacroExpander::BuiltInEager(it) => { - MacroDefKind::BuiltInEager(it, in_file(makro.ast_id)) - } - }, - local_inner: loc.local_inner, - allow_internal_unsafe: loc.allow_internal_unsafe, - } - } - MacroId::ProcMacroId(it) => { - let loc = it.lookup(db); - - let item_tree = loc.id.item_tree(db); - let makro = &item_tree[loc.id.value]; - MacroDefId { - krate: loc.container.krate, - kind: MacroDefKind::ProcMacro( - loc.expander, - loc.kind, - InFile::new(loc.id.file_id(), makro.ast_id), - ), - local_inner: false, - allow_internal_unsafe: false, - } - } - } -} - fn derive_macro_as_call_id( db: &dyn DefDatabase, item_attr: &AstIdWithPath, diff --git a/crates/hir-def/src/macro_expansion_tests/mod.rs b/crates/hir-def/src/macro_expansion_tests/mod.rs index a25f2d29220..ee806361237 100644 --- a/crates/hir-def/src/macro_expansion_tests/mod.rs +++ b/crates/hir-def/src/macro_expansion_tests/mod.rs @@ -36,7 +36,6 @@ use test_fixture::WithFixture; use crate::{ db::DefDatabase, - macro_id_to_def_id, nameres::{DefMap, MacroSubNs, ModuleSource}, resolver::HasResolver, src::HasSource, @@ -97,7 +96,7 @@ pub fn identity_when_valid(_attr: TokenStream, item: TokenStream) -> TokenStream .as_call_id_with_errors(&db, krate, |path| { resolver .resolve_path_as_macro(&db, &path, Some(MacroSubNs::Bang)) - .map(|(it, _)| macro_id_to_def_id(&db, it)) + .map(|(it, _)| db.macro_def(it)) }) .unwrap(); let macro_call_id = res.value.unwrap(); diff --git a/crates/hir-def/src/nameres.rs b/crates/hir-def/src/nameres.rs index 41560c05451..31b87a81e88 100644 --- a/crates/hir-def/src/nameres.rs +++ b/crates/hir-def/src/nameres.rs @@ -100,7 +100,7 @@ pub struct DefMap { /// contains this block. block: Option, /// The modules and their data declared in this crate. - modules: Arena, + pub modules: Arena, krate: CrateId, /// The prelude module for this crate. This either comes from an import /// marked with the `prelude_import` attribute, or (in the normal case) from diff --git a/crates/hir-def/src/nameres/attr_resolution.rs b/crates/hir-def/src/nameres/attr_resolution.rs index a7abf445918..6288b8366bf 100644 --- a/crates/hir-def/src/nameres/attr_resolution.rs +++ b/crates/hir-def/src/nameres/attr_resolution.rs @@ -8,7 +8,6 @@ use crate::{ attr_macro_as_call_id, db::DefDatabase, item_scope::BuiltinShadowMode, - macro_id_to_def_id, nameres::path_resolution::ResolveMode, path::{ModPath, PathKind}, AstIdWithPath, LocalModuleId, UnresolvedMacro, @@ -63,7 +62,7 @@ impl DefMap { &ast_id, attr, self.krate, - macro_id_to_def_id(db, def), + db.macro_def(def), ))) } diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 541edf0845d..095534058cc 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -36,9 +36,9 @@ use crate::{ item_scope::{ImportId, ImportOrExternCrate, ImportType, PerNsGlobImports}, item_tree::{ self, ExternCrate, Fields, FileItemTreeId, ImportKind, ItemTree, ItemTreeId, ItemTreeNode, - MacroCall, MacroDef, MacroRules, Mod, ModItem, ModKind, TreeId, + Macro2, MacroCall, MacroRules, Mod, ModItem, ModKind, TreeId, }, - macro_call_as_call_id, macro_call_as_call_id_with_eager, macro_id_to_def_id, + macro_call_as_call_id, macro_call_as_call_id_with_eager, nameres::{ diagnostics::DefDiagnostic, mod_resolution::ModDir, @@ -618,9 +618,7 @@ impl DefCollector<'_> { self.define_proc_macro(def.name.clone(), proc_macro_id); let crate_data = Arc::get_mut(&mut self.def_map.data).unwrap(); if let ProcMacroKind::CustomDerive { helpers } = def.kind { - crate_data - .exported_derives - .insert(macro_id_to_def_id(self.db, proc_macro_id.into()), helpers); + crate_data.exported_derives.insert(self.db.macro_def(proc_macro_id.into()), helpers); } crate_data.fn_proc_macro_mapping.insert(fn_id, proc_macro_id); } @@ -1131,10 +1129,7 @@ impl DefCollector<'_> { BuiltinShadowMode::Module, Some(subns), ); - resolved_res - .resolved_def - .take_macros() - .map(|it| (it, macro_id_to_def_id(self.db, it))) + resolved_res.resolved_def.take_macros().map(|it| (it, self.db.macro_def(it))) }; let resolver_def_id = |path| resolver(path).map(|(_, it)| it); @@ -1149,6 +1144,9 @@ impl DefCollector<'_> { resolver_def_id, ); if let Ok(Some(call_id)) = call_id { + self.def_map.modules[directive.module_id] + .scope + .add_macro_invoc(ast_id.ast_id, call_id); push_resolved(directive, call_id); res = ReachedFixedPoint::No; @@ -1441,10 +1439,7 @@ impl DefCollector<'_> { BuiltinShadowMode::Module, Some(MacroSubNs::Bang), ); - resolved_res - .resolved_def - .take_macros() - .map(|it| macro_id_to_def_id(self.db, it)) + resolved_res.resolved_def.take_macros().map(|it| self.db.macro_def(it)) }, ); if let Err(UnresolvedMacro { path }) = macro_call_as_call_id { @@ -1650,7 +1645,7 @@ impl ModCollector<'_, '_> { ), ModItem::MacroCall(mac) => self.collect_macro_call(&self.item_tree[mac], container), ModItem::MacroRules(id) => self.collect_macro_rules(id, module), - ModItem::MacroDef(id) => self.collect_macro_def(id, module), + ModItem::Macro2(id) => self.collect_macro_def(id, module), ModItem::Impl(imp) => { let impl_id = ImplLoc { container: module, id: ItemTreeId::new(self.tree_id, imp) } @@ -2157,7 +2152,7 @@ impl ModCollector<'_, '_> { ); } - fn collect_macro_def(&mut self, id: FileItemTreeId, module: ModuleId) { + fn collect_macro_def(&mut self, id: FileItemTreeId, module: ModuleId) { let krate = self.def_collector.def_map.krate; let mac = &self.item_tree[id]; let ast_id = InFile::new(self.file_id(), mac.ast_id.upcast()); @@ -2225,7 +2220,7 @@ impl ModCollector<'_, '_> { Arc::get_mut(&mut self.def_collector.def_map.data) .unwrap() .exported_derives - .insert(macro_id_to_def_id(self.def_collector.db, macro_id.into()), helpers); + .insert(self.def_collector.db.macro_def(macro_id.into()), helpers); } } } @@ -2264,7 +2259,7 @@ impl ModCollector<'_, '_> { Some(MacroSubNs::Bang), ) }) - .map(|it| macro_id_to_def_id(self.def_collector.db, it)) + .map(|it| self.def_collector.db.macro_def(it)) }) }, |path| { @@ -2276,7 +2271,7 @@ impl ModCollector<'_, '_> { BuiltinShadowMode::Module, Some(MacroSubNs::Bang), ); - resolved_res.resolved_def.take_macros().map(|it| macro_id_to_def_id(db, it)) + resolved_res.resolved_def.take_macros().map(|it| db.macro_def(it)) }, ) { // FIXME: if there were errors, this mightve been in the eager expansion from an @@ -2284,10 +2279,13 @@ impl ModCollector<'_, '_> { if res.err.is_none() { // Legacy macros need to be expanded immediately, so that any macros they produce // are in scope. - if let Some(val) = res.value { + if let Some(call_id) = res.value { + self.def_collector.def_map.modules[self.module_id] + .scope + .add_macro_invoc(ast_id.ast_id, call_id); self.def_collector.collect_macro_expansion( self.module_id, - val, + call_id, self.macro_depth + 1, container, ); @@ -2301,7 +2299,7 @@ impl ModCollector<'_, '_> { self.def_collector.unresolved_macros.push(MacroDirective { module_id: self.module_id, depth: self.macro_depth + 1, - kind: MacroDirectiveKind::FnLike { ast_id, expand_to: expand_to, call_site }, + kind: MacroDirectiveKind::FnLike { ast_id, expand_to, call_site }, container, }); } diff --git a/crates/hir-expand/src/ast_id_map.rs b/crates/hir-expand/src/ast_id_map.rs index 2abeaaeec45..d0d229e1319 100644 --- a/crates/hir-expand/src/ast_id_map.rs +++ b/crates/hir-expand/src/ast_id_map.rs @@ -199,6 +199,19 @@ impl AstIdMap { FileAstId { raw, covariant: PhantomData } } + pub fn ast_id_for_ptr(&self, ptr: AstPtr) -> FileAstId { + let ptr = ptr.syntax_node_ptr(); + let hash = hash_ptr(&ptr); + match self.map.raw_entry().from_hash(hash, |&idx| self.arena[idx] == ptr) { + Some((&raw, &())) => FileAstId { raw, covariant: PhantomData }, + None => panic!( + "Can't find {:?} in AstIdMap:\n{:?}", + ptr, + self.arena.iter().map(|(_id, i)| i).collect::>(), + ), + } + } + pub fn get(&self, id: FileAstId) -> AstPtr { AstPtr::try_from_raw(self.arena[id.raw].clone()).unwrap() } diff --git a/crates/hir-expand/src/builtin_derive_macro.rs b/crates/hir-expand/src/builtin_derive_macro.rs index 75720d36f9f..8f240ef0732 100644 --- a/crates/hir-expand/src/builtin_derive_macro.rs +++ b/crates/hir-expand/src/builtin_derive_macro.rs @@ -36,7 +36,7 @@ macro_rules! register_builtin { $( BuiltinDeriveExpander::$trait => $expand, )* }; - let span = db.lookup_intern_macro_call(id).span(db); + let span = db.lookup_intern_macro_call(id).call_site; let span = span_with_def_site_ctxt(db, span, id); expander(db, id, span, tt, token_map) } diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 7629d31a221..2d7531d56d0 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -42,7 +42,7 @@ macro_rules! register_builtin { $( BuiltinFnLikeExpander::$kind => $expand, )* }; - let span = db.lookup_intern_macro_call(id).span(db); + let span = db.lookup_intern_macro_call(id).call_site; let span = span_with_def_site_ctxt(db, span, id); expander(db, id, tt, span) } @@ -59,7 +59,7 @@ macro_rules! register_builtin { $( EagerExpander::$e_kind => $e_expand, )* }; - let span = db.lookup_intern_macro_call(id).span(db); + let span = db.lookup_intern_macro_call(id).call_site; let span = span_with_def_site_ctxt(db, span, id); expander(db, id, tt, span) } diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index dcfa53bfbe2..df5760724c7 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -301,16 +301,15 @@ pub fn expand_speculative( let mut speculative_expansion = match loc.def.kind { MacroDefKind::ProcMacro(expander, ..) => { tt.delimiter = tt::Delimiter::invisible_spanned(loc.call_site); - let call_site = loc.span(db); expander.expand( db, loc.def.krate, loc.krate, &tt, attr_arg.as_ref(), - call_site, - call_site, - call_site, + loc.call_site, + loc.call_site, + loc.call_site, ) } MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => { @@ -782,7 +781,6 @@ fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult None, }; - let call_site = loc.span(db); let ExpandResult { value: mut tt, err } = expander.expand( db, loc.def.krate, @@ -790,10 +788,10 @@ fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult Span { - let ast_id = self.kind.erased_ast_id(); - let file_id = self.kind.file_id(); - let range = db.ast_id_map(file_id).get_erased(ast_id).text_range(); - match file_id.repr() { - HirFileIdRepr::FileId(file_id) => db.real_span_map(file_id).span_for_range(range), - HirFileIdRepr::MacroFile(m) => { - db.parse_macro_expansion(m).value.1.span_at(range.start()) - } - } - } - pub fn to_node(&self, db: &dyn ExpandDatabase) -> InFile { match self.kind { MacroCallKind::FnLike { ast_id, .. } => { @@ -546,7 +533,7 @@ impl MacroCallKind { } } - fn erased_ast_id(&self) -> ErasedFileAstId { + pub fn erased_ast_id(&self) -> ErasedFileAstId { match *self { MacroCallKind::FnLike { ast_id: InFile { value, .. }, .. } => value.erase(), MacroCallKind::Derive { ast_id: InFile { value, .. }, .. } => value.erase(), diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index f74aeb8a8ff..85762603ed1 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -47,7 +47,6 @@ use hir_def::{ item_tree::ItemTreeNode, lang_item::LangItemTarget, layout::{self, ReprOptions, TargetDataLayout}, - macro_id_to_def_id, nameres::{self, diagnostics::DefDiagnostic}, path::ImportAlias, per_ns::PerNs, @@ -810,7 +809,7 @@ impl Module { } fn emit_macro_def_diagnostics(db: &dyn HirDatabase, acc: &mut Vec, m: Macro) { - let id = macro_id_to_def_id(db.upcast(), m.id); + let id = db.macro_def(m.id); if let hir_expand::db::TokenExpander::DeclarativeMacro(expander) = db.macro_expander(id) { if let Some(e) = expander.mac.err() { let Some(ast) = id.ast_id().left() else { diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 95ed83a49ab..34feb00c9b7 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -13,7 +13,6 @@ use either::Either; use hir_def::{ hir::Expr, lower::LowerCtx, - macro_id_to_def_id, nameres::MacroSubNs, resolver::{self, HasResolver, Resolver, TypeNs}, type_ref::Mutability, @@ -343,7 +342,7 @@ impl<'db> SemanticsImpl<'db> { let macro_call_id = macro_call.as_call_id(self.db.upcast(), krate, |path| { resolver .resolve_path_as_macro(self.db.upcast(), &path, Some(MacroSubNs::Bang)) - .map(|(it, _)| macro_id_to_def_id(self.db.upcast(), it)) + .map(|(it, _)| self.db.macro_def(it)) })?; hir_expand::db::expand_speculative( self.db.upcast(), diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index d05118bbc28..5fbc860a4b3 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -16,7 +16,6 @@ use hir_def::{ hir::{BindingId, ExprId, Pat, PatId}, lang_item::LangItem, lower::LowerCtx, - macro_id_to_def_id, nameres::MacroSubNs, path::{ModPath, Path, PathKind}, resolver::{resolver_for_scope, Resolver, TypeNs, ValueNs}, @@ -773,7 +772,7 @@ impl SourceAnalyzer { let macro_call_id = macro_call.as_call_id(db.upcast(), krate, |path| { self.resolver .resolve_path_as_macro(db.upcast(), &path, Some(MacroSubNs::Bang)) - .map(|(it, _)| macro_id_to_def_id(db.upcast(), it)) + .map(|(it, _)| db.macro_def(it)) })?; // why the 64? Some(macro_call_id.as_macro_file()).filter(|it| it.expansion_level(db.upcast()) < 64) From 7d762d18edb1b05343c7725af54f15ce81cd12de Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Thu, 21 Dec 2023 09:54:47 +0100 Subject: [PATCH 49/96] Record macro def site spans --- crates/hir-def/src/db.rs | 13 +++++++++++-- crates/hir-expand/src/lib.rs | 2 +- crates/hir-expand/src/span_map.rs | 4 ++++ 3 files changed, 16 insertions(+), 3 deletions(-) diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index d42f4efa1f7..df5e73eff56 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -326,7 +326,7 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { match id { MacroId::Macro2Id(it) => { - let loc = it.lookup(db); + let loc: Macro2Loc = it.lookup(db); let item_tree = loc.id.item_tree(db); let makro = &item_tree[loc.id.value]; @@ -335,10 +335,13 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), local_inner: false, allow_internal_unsafe: loc.allow_internal_unsafe, + def_site: db + .span_map(loc.id.file_id()) + .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } } MacroId::MacroRulesId(it) => { - let loc = it.lookup(db); + let loc: MacroRulesLoc = it.lookup(db); let item_tree = loc.id.item_tree(db); let makro = &item_tree[loc.id.value]; @@ -347,6 +350,9 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), local_inner: loc.local_inner, allow_internal_unsafe: loc.allow_internal_unsafe, + def_site: db + .span_map(loc.id.file_id()) + .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } } MacroId::ProcMacroId(it) => { @@ -363,6 +369,9 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { ), local_inner: false, allow_internal_unsafe: false, + def_site: db + .span_map(loc.id.file_id()) + .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } } } diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index c3fcbbfcbe7..22cc426d668 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -179,7 +179,7 @@ pub struct MacroDefId { pub kind: MacroDefKind, pub local_inner: bool, pub allow_internal_unsafe: bool, - // pub def_site: Span, + pub def_site: Span, } #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] diff --git a/crates/hir-expand/src/span_map.rs b/crates/hir-expand/src/span_map.rs index f9763cd8866..4ec6e657f9e 100644 --- a/crates/hir-expand/src/span_map.rs +++ b/crates/hir-expand/src/span_map.rs @@ -38,6 +38,10 @@ impl mbe::SpanMapper for SpanMapRef<'_> { impl SpanMap { pub fn span_for_range(&self, range: TextRange) -> Span { match self { + // FIXME: Is it correct for us to only take the span at the start? This feels somewhat + // wrong. The context will be right, but the range could be considered wrong. See + // https://github.com/rust-lang/rust/issues/23480, we probably want to fetch the span at + // the start and end, then merge them like rustc does in `Span::to Self::ExpansionSpanMap(span_map) => span_map.span_at(range.start()), Self::RealSpanMap(span_map) => span_map.span_for_range(range), } From 1e1113cf5f7318cae702bc31ab5155c24fade6f4 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Thu, 21 Dec 2023 10:51:54 +0100 Subject: [PATCH 50/96] Correctly set and mark the proc-macro spans --- crates/hir-def/src/db.rs | 6 +++--- crates/hir-expand/src/db.rs | 19 ++++++++++--------- crates/hir-expand/src/lib.rs | 2 +- 3 files changed, 14 insertions(+), 13 deletions(-) diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index df5e73eff56..901c446465d 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -335,7 +335,7 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), local_inner: false, allow_internal_unsafe: loc.allow_internal_unsafe, - def_site: db + span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } @@ -350,7 +350,7 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), local_inner: loc.local_inner, allow_internal_unsafe: loc.allow_internal_unsafe, - def_site: db + span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } @@ -369,7 +369,7 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { ), local_inner: false, allow_internal_unsafe: false, - def_site: db + span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), } diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index df5760724c7..f7a26e436de 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -23,7 +23,10 @@ use crate::{ builtin_attr_macro::pseudo_derive_attr_expansion, builtin_fn_macro::EagerExpander, fixup::{self, reverse_fixups, SyntaxFixupUndoInfo}, - hygiene::{apply_mark, SyntaxContextData, Transparency}, + hygiene::{ + apply_mark, span_with_call_site_ctxt, span_with_def_site_ctxt, span_with_mixed_site_ctxt, + SyntaxContextData, Transparency, + }, proc_macro::ProcMacros, span_map::{RealSpanMap, SpanMap, SpanMapRef}, tt, AstId, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, @@ -307,9 +310,9 @@ pub fn expand_speculative( loc.krate, &tt, attr_arg.as_ref(), - loc.call_site, - loc.call_site, - loc.call_site, + span_with_def_site_ctxt(db, loc.def.span, actual_macro_call), + span_with_call_site_ctxt(db, loc.def.span, actual_macro_call), + span_with_mixed_site_ctxt(db, loc.def.span, actual_macro_call), ) } MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => { @@ -787,11 +790,9 @@ fn expand_proc_macro(db: &dyn ExpandDatabase, id: MacroCallId) -> ExpandResult Date: Thu, 21 Dec 2023 16:20:27 +0100 Subject: [PATCH 51/96] fix: Fix span marking for builtin fn macros --- crates/base-db/src/input.rs | 1 + crates/hir-def/src/db.rs | 17 +++- crates/hir-def/src/lib.rs | 16 +++- .../macro_expansion_tests/builtin_fn_macro.rs | 42 ++++++--- crates/hir-def/src/nameres/collector.rs | 25 +++-- crates/hir-expand/src/builtin_fn_macro.rs | 91 ++++++++++++++----- crates/hir-expand/src/lib.rs | 3 +- crates/hir-expand/src/name.rs | 4 + crates/hir-expand/src/quote.rs | 7 +- crates/test-utils/src/minicore.rs | 4 + 10 files changed, 153 insertions(+), 57 deletions(-) diff --git a/crates/base-db/src/input.rs b/crates/base-db/src/input.rs index 26f155adccc..5a969680d61 100644 --- a/crates/base-db/src/input.rs +++ b/crates/base-db/src/input.rs @@ -362,6 +362,7 @@ pub enum Edition { impl Edition { pub const CURRENT: Edition = Edition::Edition2021; + pub const DEFAULT: Edition = Edition::Edition2015; } #[derive(Default, Debug, Clone, PartialEq, Eq)] diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs index 901c446465d..91b99abc1ad 100644 --- a/crates/hir-def/src/db.rs +++ b/crates/hir-def/src/db.rs @@ -24,9 +24,10 @@ use crate::{ AttrDefId, BlockId, BlockLoc, ConstBlockId, ConstBlockLoc, ConstId, ConstLoc, DefWithBodyId, EnumId, EnumLoc, ExternBlockId, ExternBlockLoc, ExternCrateId, ExternCrateLoc, FunctionId, FunctionLoc, GenericDefId, ImplId, ImplLoc, InTypeConstId, InTypeConstLoc, LocalEnumVariantId, - LocalFieldId, Macro2Id, Macro2Loc, MacroId, MacroRulesId, MacroRulesLoc, ProcMacroId, - ProcMacroLoc, StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId, - TraitLoc, TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId, + LocalFieldId, Macro2Id, Macro2Loc, MacroId, MacroRulesId, MacroRulesLoc, MacroRulesLocFlags, + ProcMacroId, ProcMacroLoc, StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, + TraitAliasLoc, TraitId, TraitLoc, TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, + VariantId, }; #[salsa::query_group(InternDatabaseStorage)] @@ -338,8 +339,10 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), + edition: loc.edition, } } + MacroId::MacroRulesId(it) => { let loc: MacroRulesLoc = it.lookup(db); @@ -348,11 +351,14 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { MacroDefId { krate: loc.container.krate, kind: kind(loc.expander, loc.id.file_id(), makro.ast_id.upcast()), - local_inner: loc.local_inner, - allow_internal_unsafe: loc.allow_internal_unsafe, + local_inner: loc.flags.contains(MacroRulesLocFlags::LOCAL_INNER), + allow_internal_unsafe: loc + .flags + .contains(MacroRulesLocFlags::ALLOW_INTERNAL_UNSAFE), span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), + edition: loc.edition, } } MacroId::ProcMacroId(it) => { @@ -372,6 +378,7 @@ fn macro_def(db: &dyn DefDatabase, id: MacroId) -> MacroDefId { span: db .span_map(loc.id.file_id()) .span_for_range(db.ast_id_map(loc.id.file_id()).get(makro.ast_id).text_range()), + edition: loc.edition, } } } diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs index 37f96df2699..22ba3aab4e9 100644 --- a/crates/hir-def/src/lib.rs +++ b/crates/hir-def/src/lib.rs @@ -63,7 +63,7 @@ use std::{ panic::{RefUnwindSafe, UnwindSafe}, }; -use base_db::{impl_intern_key, salsa, CrateId}; +use base_db::{impl_intern_key, salsa, CrateId, Edition}; use hir_expand::{ ast_id_map::{AstIdNode, FileAstId}, attrs::{Attr, AttrId, AttrInput}, @@ -369,6 +369,7 @@ pub struct Macro2Loc { pub id: ItemTreeId, pub expander: MacroExpander, pub allow_internal_unsafe: bool, + pub edition: Edition, } impl_intern!(Macro2Id, Macro2Loc, intern_macro2, lookup_intern_macro2); @@ -379,11 +380,19 @@ pub struct MacroRulesLoc { pub container: ModuleId, pub id: ItemTreeId, pub expander: MacroExpander, - pub allow_internal_unsafe: bool, - pub local_inner: bool, + pub flags: MacroRulesLocFlags, + pub edition: Edition, } impl_intern!(MacroRulesId, MacroRulesLoc, intern_macro_rules, lookup_intern_macro_rules); +bitflags::bitflags! { + #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] + pub struct MacroRulesLocFlags: u8 { + const ALLOW_INTERNAL_UNSAFE = 1 << 0; + const LOCAL_INNER = 1 << 1; + } +} + #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)] pub struct ProcMacroId(salsa::InternId); #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] @@ -392,6 +401,7 @@ pub struct ProcMacroLoc { pub id: ItemTreeId, pub expander: CustomProcMacroExpander, pub kind: ProcMacroKind, + pub edition: Edition, } impl_intern!(ProcMacroId, ProcMacroLoc, intern_proc_macro, lookup_intern_proc_macro); diff --git a/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs b/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs index 514219ee715..d4798f4507d 100644 --- a/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs +++ b/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs @@ -163,31 +163,43 @@ fn main() { ""; } fn test_assert_expand() { check( r#" -#[rustc_builtin_macro] -macro_rules! assert { - ($cond:expr) => ({ /* compiler built-in */ }); - ($cond:expr, $($args:tt)*) => ({ /* compiler built-in */ }) -} - +//- minicore: assert fn main() { assert!(true, "{} {:?}", arg1(a, b, c), arg2); } "#, - expect![[r##" -#[rustc_builtin_macro] -macro_rules! assert { - ($cond:expr) => ({ /* compiler built-in */ }); - ($cond:expr, $($args:tt)*) => ({ /* compiler built-in */ }) -} - + expect![[r#" fn main() { { if !(true ) { - $crate::panic!("{} {:?}", arg1(a, b, c), arg2); + $crate::panic::panic_2021!("{} {:?}", arg1(a, b, c), arg2); } }; } -"##]], +"#]], + ); +} + +// FIXME: This is the wrong expansion, see FIXME on `builtin_fn_macro::use_panic_2021` +#[test] +fn test_assert_expand_2015() { + check( + r#" +//- minicore: assert +//- /main.rs edition:2015 +fn main() { + assert!(true, "{} {:?}", arg1(a, b, c), arg2); +} +"#, + expect![[r#" +fn main() { + { + if !(true ) { + $crate::panic::panic_2021!("{} {:?}", arg1(a, b, c), arg2); + } + }; +} +"#]], ); } diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs index 095534058cc..c3381af44c2 100644 --- a/crates/hir-def/src/nameres/collector.rs +++ b/crates/hir-def/src/nameres/collector.rs @@ -54,8 +54,9 @@ use crate::{ AdtId, AstId, AstIdWithPath, ConstLoc, CrateRootModuleId, EnumLoc, EnumVariantId, ExternBlockLoc, ExternCrateId, ExternCrateLoc, FunctionId, FunctionLoc, ImplLoc, Intern, ItemContainerId, LocalModuleId, Lookup, Macro2Id, Macro2Loc, MacroExpander, MacroId, - MacroRulesId, MacroRulesLoc, ModuleDefId, ModuleId, ProcMacroId, ProcMacroLoc, StaticLoc, - StructLoc, TraitAliasLoc, TraitLoc, TypeAliasLoc, UnionLoc, UnresolvedMacro, UseId, UseLoc, + MacroRulesId, MacroRulesLoc, MacroRulesLocFlags, ModuleDefId, ModuleId, ProcMacroId, + ProcMacroLoc, StaticLoc, StructLoc, TraitAliasLoc, TraitLoc, TypeAliasLoc, UnionLoc, + UnresolvedMacro, UseId, UseLoc, }; static GLOB_RECURSION_LIMIT: Limit = Limit::new(100); @@ -612,9 +613,14 @@ impl DefCollector<'_> { _ => (CustomProcMacroExpander::dummy(), kind), }; - let proc_macro_id = - ProcMacroLoc { container: self.def_map.crate_root(), id, expander, kind } - .intern(self.db); + let proc_macro_id = ProcMacroLoc { + container: self.def_map.crate_root(), + id, + expander, + kind, + edition: self.def_map.data.edition, + } + .intern(self.db); self.define_proc_macro(def.name.clone(), proc_macro_id); let crate_data = Arc::get_mut(&mut self.def_map.data).unwrap(); if let ProcMacroKind::CustomDerive { helpers } = def.kind { @@ -2136,12 +2142,16 @@ impl ModCollector<'_, '_> { }; let allow_internal_unsafe = attrs.by_key("allow_internal_unsafe").exists(); + let mut flags = MacroRulesLocFlags::empty(); + flags.set(MacroRulesLocFlags::LOCAL_INNER, local_inner); + flags.set(MacroRulesLocFlags::ALLOW_INTERNAL_UNSAFE, allow_internal_unsafe); + let macro_id = MacroRulesLoc { container: module, id: ItemTreeId::new(self.tree_id, id), - local_inner, - allow_internal_unsafe, + flags, expander, + edition: self.def_collector.def_map.data.edition, } .intern(self.def_collector.db); self.def_collector.define_macro_rules( @@ -2207,6 +2217,7 @@ impl ModCollector<'_, '_> { id: ItemTreeId::new(self.tree_id, id), expander, allow_internal_unsafe, + edition: self.def_collector.def_map.data.edition, } .intern(self.def_collector.db); self.def_collector.define_macro_def( diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 2d7531d56d0..0475a0f4acc 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -13,10 +13,11 @@ use syntax::{ use crate::{ db::ExpandDatabase, - hygiene::span_with_def_site_ctxt, - name, quote, + hygiene::{span_with_call_site_ctxt, span_with_def_site_ctxt}, + name::{self, known}, + quote, tt::{self, DelimSpan}, - ExpandError, ExpandResult, HirFileIdExt, MacroCallId, MacroCallLoc, + ExpandError, ExpandResult, HirFileIdExt, MacroCallId, }; macro_rules! register_builtin { @@ -196,32 +197,38 @@ fn stringify_expand( } fn assert_expand( - _db: &dyn ExpandDatabase, - _id: MacroCallId, + db: &dyn ExpandDatabase, + id: MacroCallId, tt: &tt::Subtree, span: Span, ) -> ExpandResult { - let args = parse_exprs_with_sep(tt, ',', span); + let call_site_span = span_with_call_site_ctxt(db, span, id); + let args = parse_exprs_with_sep(tt, ',', call_site_span); let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; let expanded = match &*args { [cond, panic_args @ ..] => { let comma = tt::Subtree { - delimiter: tt::Delimiter::invisible_spanned(span), + delimiter: tt::Delimiter::invisible_spanned(call_site_span), token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char: ',', spacing: tt::Spacing::Alone, - span, + span: call_site_span, }))], }; let cond = cond.clone(); let panic_args = itertools::Itertools::intersperse(panic_args.iter().cloned(), comma); - quote! {span =>{ + let mac = if use_panic_2021(db, span) { + quote! {call_site_span => #dollar_crate::panic::panic_2021!(##panic_args) } + } else { + quote! {call_site_span => #dollar_crate::panic!(##panic_args) } + }; + quote! {call_site_span =>{ if !(#cond) { - #dollar_crate::panic!(##panic_args); + #mac; } }} } - [] => quote! {span =>{}}, + [] => quote! {call_site_span =>{}}, }; ExpandResult::ok(expanded) @@ -337,17 +344,23 @@ fn panic_expand( tt: &tt::Subtree, span: Span, ) -> ExpandResult { - let loc: MacroCallLoc = db.lookup_intern_macro_call(id); let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; + let call_site_span = span_with_call_site_ctxt(db, span, id); + + let mac = + if use_panic_2021(db, call_site_span) { known::panic_2021 } else { known::panic_2015 }; + // Expand to a macro call `$crate::panic::panic_{edition}` - let mut call = if db.crate_graph()[loc.krate].edition >= Edition::Edition2021 { - quote!(span =>#dollar_crate::panic::panic_2021!) - } else { - quote!(span =>#dollar_crate::panic::panic_2015!) - }; + let mut call = quote!(call_site_span =>#dollar_crate::panic::#mac!); // Pass the original arguments - call.token_trees.push(tt::TokenTree::Subtree(tt.clone())); + let mut subtree = tt.clone(); + subtree.delimiter = tt::Delimiter { + open: call_site_span, + close: call_site_span, + kind: tt::DelimiterKind::Parenthesis, + }; + call.token_trees.push(tt::TokenTree::Subtree(subtree)); ExpandResult::ok(call) } @@ -357,20 +370,50 @@ fn unreachable_expand( tt: &tt::Subtree, span: Span, ) -> ExpandResult { - let loc: MacroCallLoc = db.lookup_intern_macro_call(id); - // Expand to a macro call `$crate::panic::unreachable_{edition}` let dollar_crate = tt::Ident { text: SmolStr::new_inline("$crate"), span }; - let mut call = if db.crate_graph()[loc.krate].edition >= Edition::Edition2021 { - quote!(span =>#dollar_crate::panic::unreachable_2021!) + let call_site_span = span_with_call_site_ctxt(db, span, id); + + let mac = if use_panic_2021(db, call_site_span) { + known::unreachable_2021 } else { - quote!(span =>#dollar_crate::panic::unreachable_2015!) + known::unreachable_2015 }; + // Expand to a macro call `$crate::panic::panic_{edition}` + let mut call = quote!(call_site_span =>#dollar_crate::panic::#mac!); + // Pass the original arguments - call.token_trees.push(tt::TokenTree::Subtree(tt.clone())); + let mut subtree = tt.clone(); + subtree.delimiter = tt::Delimiter { + open: call_site_span, + close: call_site_span, + kind: tt::DelimiterKind::Parenthesis, + }; + call.token_trees.push(tt::TokenTree::Subtree(subtree)); ExpandResult::ok(call) } +fn use_panic_2021(db: &dyn ExpandDatabase, span: Span) -> bool { + // To determine the edition, we check the first span up the expansion + // stack that does not have #[allow_internal_unstable(edition_panic)]. + // (To avoid using the edition of e.g. the assert!() or debug_assert!() definition.) + loop { + let Some(expn) = db.lookup_intern_syntax_context(span.ctx).outer_expn else { + break false; + }; + let expn = db.lookup_intern_macro_call(expn); + // FIXME: Record allow_internal_unstable in the macro def (not been done yet because it + // would consume quite a bit extra memory for all call locs...) + // if let Some(features) = expn.def.allow_internal_unstable { + // if features.iter().any(|&f| f == sym::edition_panic) { + // span = expn.call_site; + // continue; + // } + // } + break expn.def.edition >= Edition::Edition2021; + } +} + fn unquote_str(lit: &tt::Literal) -> Option { let lit = ast::make::tokens::literal(&lit.to_string()); let token = ast::String::cast(lit)?; diff --git a/crates/hir-expand/src/lib.rs b/crates/hir-expand/src/lib.rs index 3df62aefaad..b5197d4c25d 100644 --- a/crates/hir-expand/src/lib.rs +++ b/crates/hir-expand/src/lib.rs @@ -28,7 +28,7 @@ use triomphe::Arc; use std::{fmt, hash::Hash}; -use base_db::{CrateId, FileId}; +use base_db::{CrateId, Edition, FileId}; use either::Either; use span::{FileRange, HirFileIdRepr, Span, SyntaxContextId}; use syntax::{ @@ -176,6 +176,7 @@ pub struct MacroCallLoc { #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] pub struct MacroDefId { pub krate: CrateId, + pub edition: Edition, pub kind: MacroDefKind, pub local_inner: bool, pub allow_internal_unsafe: bool, diff --git a/crates/hir-expand/src/name.rs b/crates/hir-expand/src/name.rs index a321f94cd75..d122938e8e5 100644 --- a/crates/hir-expand/src/name.rs +++ b/crates/hir-expand/src/name.rs @@ -318,6 +318,10 @@ pub mod known { new_lower_hex, new_upper_hex, from_usize, + panic_2015, + panic_2021, + unreachable_2015, + unreachable_2021, // Components of known path (type name) Iterator, IntoIterator, diff --git a/crates/hir-expand/src/quote.rs b/crates/hir-expand/src/quote.rs index 7c247246906..9bdd75f9d22 100644 --- a/crates/hir-expand/src/quote.rs +++ b/crates/hir-expand/src/quote.rs @@ -2,6 +2,8 @@ use span::Span; +use crate::name::Name; + // A helper macro quote macro // FIXME: // 1. Not all puncts are handled @@ -180,7 +182,7 @@ impl ToTokenTree for crate::tt::Subtree { } macro_rules! impl_to_to_tokentrees { - ($($span:ident: $ty:ty => $this:ident $im:block);*) => { + ($($span:ident: $ty:ty => $this:ident $im:block;)*) => { $( impl ToTokenTree for $ty { fn to_token($this, $span: Span) -> crate::tt::TokenTree { @@ -209,7 +211,8 @@ impl_to_to_tokentrees! { _span: crate::tt::Ident => self { self }; _span: crate::tt::Punct => self { self }; span: &str => self { crate::tt::Literal{text: format!("\"{}\"", self.escape_default()).into(), span}}; - span: String => self { crate::tt::Literal{text: format!("\"{}\"", self.escape_default()).into(), span}} + span: String => self { crate::tt::Literal{text: format!("\"{}\"", self.escape_default()).into(), span}}; + span: Name => self { crate::tt::Ident{text: self.to_smol_str(), span}}; } #[cfg(test)] diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs index f766747d707..1f3136404c6 100644 --- a/crates/test-utils/src/minicore.rs +++ b/crates/test-utils/src/minicore.rs @@ -1381,6 +1381,7 @@ mod macros { // region:assert #[macro_export] #[rustc_builtin_macro] + #[allow_internal_unstable(core_panic, edition_panic, generic_assert_internals)] macro_rules! assert { ($($arg:tt)*) => { /* compiler built-in */ @@ -1389,6 +1390,7 @@ mod macros { // endregion:assert // region:fmt + #[allow_internal_unstable(fmt_internals, const_fmt_arguments_new)] #[macro_export] #[rustc_builtin_macro] macro_rules! const_format_args { @@ -1396,6 +1398,7 @@ mod macros { ($fmt:expr, $($args:tt)*) => {{ /* compiler built-in */ }}; } + #[allow_internal_unstable(fmt_internals)] #[macro_export] #[rustc_builtin_macro] macro_rules! format_args { @@ -1403,6 +1406,7 @@ mod macros { ($fmt:expr, $($args:tt)*) => {{ /* compiler built-in */ }}; } + #[allow_internal_unstable(fmt_internals)] #[macro_export] #[rustc_builtin_macro] macro_rules! format_args_nl { From a892237ed4bdfcb92531292f52a449d963c8cd0f Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 11 Dec 2023 12:16:12 +0100 Subject: [PATCH 52/96] Add rust-analyzer-span server feature equivalent to the ID server --- Cargo.lock | 2 + crates/proc-macro-api/src/lib.rs | 14 +- crates/proc-macro-api/src/msg.rs | 24 +- crates/proc-macro-api/src/msg/flat.rs | 41 +- crates/proc-macro-api/src/process.rs | 34 +- crates/proc-macro-srv-cli/src/main.rs | 9 +- crates/proc-macro-srv/Cargo.toml | 2 + crates/proc-macro-srv/src/dylib.rs | 22 +- crates/proc-macro-srv/src/lib.rs | 187 +++++--- crates/proc-macro-srv/src/proc_macros.rs | 46 +- crates/proc-macro-srv/src/server.rs | 399 +----------------- .../src/server/rust_analyzer_span.rs | 327 ++++++++++++++ crates/proc-macro-srv/src/server/token_id.rs | 375 ++++++++++++++++ .../proc-macro-srv/src/server/token_stream.rs | 99 ++--- crates/proc-macro-srv/src/tests/mod.rs | 58 ++- crates/proc-macro-srv/src/tests/utils.rs | 70 ++- crates/span/src/lib.rs | 8 + 17 files changed, 1159 insertions(+), 558 deletions(-) create mode 100644 crates/proc-macro-srv/src/server/rust_analyzer_span.rs create mode 100644 crates/proc-macro-srv/src/server/token_id.rs diff --git a/Cargo.lock b/Cargo.lock index 2cb26d0c597..aeb7444aa30 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1277,6 +1277,7 @@ dependencies = [ name = "proc-macro-srv" version = "0.0.0" dependencies = [ + "base-db", "expect-test", "libloading", "mbe", @@ -1285,6 +1286,7 @@ dependencies = [ "paths", "proc-macro-api", "proc-macro-test", + "span", "stdx", "tt", ] diff --git a/crates/proc-macro-api/src/lib.rs b/crates/proc-macro-api/src/lib.rs index a5d4cfeb275..be68f6eff66 100644 --- a/crates/proc-macro-api/src/lib.rs +++ b/crates/proc-macro-api/src/lib.rs @@ -20,7 +20,10 @@ use triomphe::Arc; use serde::{Deserialize, Serialize}; use crate::{ - msg::{ExpandMacro, ExpnGlobals, FlatTree, PanicMessage, HAS_GLOBAL_SPANS}, + msg::{ + flat::serialize_span_data_index_map, ExpandMacro, ExpnGlobals, FlatTree, PanicMessage, + HAS_GLOBAL_SPANS, RUST_ANALYZER_SPAN_SUPPORT, + }, process::ProcMacroProcessSrv, }; @@ -166,6 +169,11 @@ impl ProcMacro { call_site, mixed_site, }, + span_data_table: if version >= RUST_ANALYZER_SPAN_SUPPORT { + serialize_span_data_index_map(&span_data_table) + } else { + Vec::new() + }, }; let response = self @@ -178,9 +186,7 @@ impl ProcMacro { msg::Response::ExpandMacro(it) => { Ok(it.map(|tree| FlatTree::to_subtree_resolved(tree, version, &span_data_table))) } - msg::Response::ListMacros(..) | msg::Response::ApiVersionCheck(..) => { - Err(ServerError { message: "unexpected response".to_string(), io: None }) - } + _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), } } } diff --git a/crates/proc-macro-api/src/msg.rs b/crates/proc-macro-api/src/msg.rs index 18fd9ed7284..7ef6d5b0556 100644 --- a/crates/proc-macro-api/src/msg.rs +++ b/crates/proc-macro-api/src/msg.rs @@ -10,28 +10,42 @@ use serde::{de::DeserializeOwned, Deserialize, Serialize}; use crate::ProcMacroKind; -pub use crate::msg::flat::{FlatTree, TokenId}; +pub use crate::msg::flat::{ + deserialize_span_data_index_map, serialize_span_data_index_map, FlatTree, SpanDataIndexMap, + TokenId, +}; // The versions of the server protocol pub const NO_VERSION_CHECK_VERSION: u32 = 0; pub const VERSION_CHECK_VERSION: u32 = 1; pub const ENCODE_CLOSE_SPAN_VERSION: u32 = 2; pub const HAS_GLOBAL_SPANS: u32 = 3; +pub const RUST_ANALYZER_SPAN_SUPPORT: u32 = 4; -pub const CURRENT_API_VERSION: u32 = HAS_GLOBAL_SPANS; +pub const CURRENT_API_VERSION: u32 = RUST_ANALYZER_SPAN_SUPPORT; #[derive(Debug, Serialize, Deserialize)] pub enum Request { ListMacros { dylib_path: PathBuf }, ExpandMacro(ExpandMacro), + SetSpanMode(SpanMode), ApiVersionCheck {}, } +#[derive(Copy, Clone, Default, Debug, Serialize, Deserialize)] +pub enum SpanMode { + #[default] + Id, + RustAnalyzer, +} + #[derive(Debug, Serialize, Deserialize)] pub enum Response { ListMacros(Result, String>), ExpandMacro(Result), + ExpandMacroSpans(Result<(FlatTree, Vec), PanicMessage>), ApiVersionCheck(u32), + SetSpanMode(SpanMode), } #[derive(Debug, Serialize, Deserialize)] @@ -64,9 +78,12 @@ pub struct ExpandMacro { #[serde(skip_serializing_if = "ExpnGlobals::skip_serializing_if")] #[serde(default)] pub has_global_spans: ExpnGlobals, + #[serde(skip_serializing_if = "Vec::is_empty")] + #[serde(default)] + pub span_data_table: Vec, } -#[derive(Default, Debug, Serialize, Deserialize)] +#[derive(Copy, Clone, Default, Debug, Serialize, Deserialize)] pub struct ExpnGlobals { #[serde(skip_serializing)] #[serde(default)] @@ -241,6 +258,7 @@ mod tests { call_site: 0, mixed_site: 0, }, + span_data_table: Vec::new(), }; let json = serde_json::to_string(&task).unwrap(); diff --git a/crates/proc-macro-api/src/msg/flat.rs b/crates/proc-macro-api/src/msg/flat.rs index a12581ac138..8dfaba52625 100644 --- a/crates/proc-macro-api/src/msg/flat.rs +++ b/crates/proc-macro-api/src/msg/flat.rs @@ -38,12 +38,45 @@ use std::collections::{HashMap, VecDeque}; use indexmap::IndexSet; +use la_arena::RawIdx; use serde::{Deserialize, Serialize}; -use span::Span; +use span::{ErasedFileAstId, FileId, Span, SpanAnchor, SyntaxContextId}; +use text_size::TextRange; use crate::msg::ENCODE_CLOSE_SPAN_VERSION; -type SpanIndexMap = IndexSet; +pub type SpanDataIndexMap = IndexSet; + +pub fn serialize_span_data_index_map(map: &SpanDataIndexMap) -> Vec { + map.iter() + .flat_map(|span| { + [ + span.anchor.file_id.index(), + span.anchor.ast_id.into_raw().into_u32(), + span.range.start().into(), + span.range.end().into(), + span.ctx.into_u32(), + ] + }) + .collect() +} + +pub fn deserialize_span_data_index_map(map: &[u32]) -> SpanDataIndexMap { + debug_assert!(map.len() % 5 == 0); + map.chunks_exact(5) + .map(|span| { + let &[file_id, ast_id, start, end, e] = span else { unreachable!() }; + Span { + anchor: SpanAnchor { + file_id: FileId::from_raw(file_id), + ast_id: ErasedFileAstId::from_raw(RawIdx::from_u32(ast_id)), + }, + range: TextRange::new(start.into(), end.into()), + ctx: SyntaxContextId::from_u32(e), + } + }) + .collect() +} #[derive(Clone, Copy, PartialEq, Eq, Hash)] pub struct TokenId(pub u32); @@ -93,7 +126,7 @@ impl FlatTree { pub fn new( subtree: &tt::Subtree, version: u32, - span_data_table: &mut SpanIndexMap, + span_data_table: &mut SpanDataIndexMap, ) -> FlatTree { let mut w = Writer { string_table: HashMap::new(), @@ -155,7 +188,7 @@ impl FlatTree { pub fn to_subtree_resolved( self, version: u32, - span_data_table: &SpanIndexMap, + span_data_table: &SpanDataIndexMap, ) -> tt::Subtree { Reader { subtree: if version >= ENCODE_CLOSE_SPAN_VERSION { diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs index 9a20fa63ed7..ed55ca5bd53 100644 --- a/crates/proc-macro-api/src/process.rs +++ b/crates/proc-macro-api/src/process.rs @@ -9,7 +9,7 @@ use paths::{AbsPath, AbsPathBuf}; use stdx::JodChild; use crate::{ - msg::{Message, Request, Response, CURRENT_API_VERSION}, + msg::{Message, Request, Response, SpanMode, CURRENT_API_VERSION, RUST_ANALYZER_SPAN_SUPPORT}, ProcMacroKind, ServerError, }; @@ -19,6 +19,7 @@ pub(crate) struct ProcMacroProcessSrv { stdin: ChildStdin, stdout: BufReader, version: u32, + mode: SpanMode, } impl ProcMacroProcessSrv { @@ -27,7 +28,13 @@ impl ProcMacroProcessSrv { let mut process = Process::run(process_path.clone(), null_stderr)?; let (stdin, stdout) = process.stdio().expect("couldn't access child stdio"); - io::Result::Ok(ProcMacroProcessSrv { _process: process, stdin, stdout, version: 0 }) + io::Result::Ok(ProcMacroProcessSrv { + _process: process, + stdin, + stdout, + version: 0, + mode: SpanMode::Id, + }) }; let mut srv = create_srv(true)?; tracing::info!("sending version check"); @@ -43,6 +50,11 @@ impl ProcMacroProcessSrv { tracing::info!("got version {v}"); srv = create_srv(false)?; srv.version = v; + if srv.version > RUST_ANALYZER_SPAN_SUPPORT { + if let Ok(mode) = srv.enable_rust_analyzer_spans() { + srv.mode = mode; + } + } Ok(srv) } Err(e) => { @@ -62,9 +74,17 @@ impl ProcMacroProcessSrv { match response { Response::ApiVersionCheck(version) => Ok(version), - Response::ExpandMacro { .. } | Response::ListMacros { .. } => { - Err(ServerError { message: "unexpected response".to_string(), io: None }) - } + _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), + } + } + + fn enable_rust_analyzer_spans(&mut self) -> Result { + let request = Request::SetSpanMode(crate::msg::SpanMode::RustAnalyzer); + let response = self.send_task(request)?; + + match response { + Response::SetSpanMode(span_mode) => Ok(span_mode), + _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), } } @@ -78,9 +98,7 @@ impl ProcMacroProcessSrv { match response { Response::ListMacros(it) => Ok(it), - Response::ExpandMacro { .. } | Response::ApiVersionCheck { .. } => { - Err(ServerError { message: "unexpected response".to_string(), io: None }) - } + _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), } } diff --git a/crates/proc-macro-srv-cli/src/main.rs b/crates/proc-macro-srv-cli/src/main.rs index 50ce586fc42..f4e88ed437e 100644 --- a/crates/proc-macro-srv-cli/src/main.rs +++ b/crates/proc-macro-srv-cli/src/main.rs @@ -39,10 +39,17 @@ fn run() -> io::Result<()> { msg::Request::ListMacros { dylib_path } => { msg::Response::ListMacros(srv.list_macros(&dylib_path)) } - msg::Request::ExpandMacro(task) => msg::Response::ExpandMacro(srv.expand(task)), + msg::Request::ExpandMacro(task) => match srv.span_mode() { + msg::SpanMode::Id => msg::Response::ExpandMacro(srv.expand(task).map(|(it, _)| it)), + msg::SpanMode::RustAnalyzer => msg::Response::ExpandMacroSpans(srv.expand(task)), + }, msg::Request::ApiVersionCheck {} => { msg::Response::ApiVersionCheck(proc_macro_api::msg::CURRENT_API_VERSION) } + msg::Request::SetSpanMode(span_mode) => { + srv.set_span_mode(span_mode); + msg::Response::SetSpanMode(span_mode) + } }; write_response(res)? } diff --git a/crates/proc-macro-srv/Cargo.toml b/crates/proc-macro-srv/Cargo.toml index 99993f16e27..3bcc6e12cb1 100644 --- a/crates/proc-macro-srv/Cargo.toml +++ b/crates/proc-macro-srv/Cargo.toml @@ -26,6 +26,8 @@ stdx.workspace = true tt.workspace = true mbe.workspace = true paths.workspace = true +base-db.workspace = true +span.workspace = true proc-macro-api.workspace = true [dev-dependencies] diff --git a/crates/proc-macro-srv/src/dylib.rs b/crates/proc-macro-srv/src/dylib.rs index f20e6832f6e..52b4cced5f5 100644 --- a/crates/proc-macro-srv/src/dylib.rs +++ b/crates/proc-macro-srv/src/dylib.rs @@ -11,7 +11,10 @@ use libloading::Library; use memmap2::Mmap; use object::Object; use paths::AbsPath; -use proc_macro_api::{msg::TokenId, read_dylib_info, ProcMacroKind}; +use proc_macro::bridge; +use proc_macro_api::{read_dylib_info, ProcMacroKind}; + +use crate::ProcMacroSrvSpan; const NEW_REGISTRAR_SYMBOL: &str = "_rustc_proc_macro_decls_"; @@ -147,15 +150,18 @@ impl Expander { Ok(Expander { inner: library }) } - pub fn expand( + pub fn expand( &self, macro_name: &str, - macro_body: &crate::tt::Subtree, - attributes: Option<&crate::tt::Subtree>, - def_site: TokenId, - call_site: TokenId, - mixed_site: TokenId, - ) -> Result { + macro_body: tt::Subtree, + attributes: Option>, + def_site: S, + call_site: S, + mixed_site: S, + ) -> Result, String> + where + ::TokenStream: Default, + { let result = self .inner .proc_macros diff --git a/crates/proc-macro-srv/src/lib.rs b/crates/proc-macro-srv/src/lib.rs index 56529f71d85..3f62ded24cf 100644 --- a/crates/proc-macro-srv/src/lib.rs +++ b/crates/proc-macro-srv/src/lib.rs @@ -32,36 +32,60 @@ use std::{ }; use proc_macro_api::{ - msg::{self, ExpnGlobals, TokenId, CURRENT_API_VERSION}, + msg::{ + self, deserialize_span_data_index_map, serialize_span_data_index_map, ExpnGlobals, + SpanDataIndexMap, SpanMode, TokenId, CURRENT_API_VERSION, + }, ProcMacroKind, }; +use span::Span; -mod tt { - pub use proc_macro_api::msg::TokenId; - - pub use ::tt::*; - - pub type Subtree = ::tt::Subtree; - pub type TokenTree = ::tt::TokenTree; - pub type Delimiter = ::tt::Delimiter; - pub type Leaf = ::tt::Leaf; - pub type Literal = ::tt::Literal; - pub type Punct = ::tt::Punct; - pub type Ident = ::tt::Ident; -} +use crate::server::TokenStream; // see `build.rs` include!(concat!(env!("OUT_DIR"), "/rustc_version.rs")); +trait ProcMacroSrvSpan: tt::Span { + type Server: proc_macro::bridge::server::Server>; + fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server; +} + +impl ProcMacroSrvSpan for TokenId { + type Server = server::token_id::TokenIdServer; + + fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server { + Self::Server { interner: &server::SYMBOL_INTERNER, call_site, def_site, mixed_site } + } +} +impl ProcMacroSrvSpan for Span { + type Server = server::rust_analyzer_span::RaSpanServer; + fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server { + Self::Server { interner: &server::SYMBOL_INTERNER, call_site, def_site, mixed_site } + } +} + #[derive(Default)] pub struct ProcMacroSrv { expanders: HashMap<(PathBuf, SystemTime), dylib::Expander>, + span_mode: SpanMode, } const EXPANDER_STACK_SIZE: usize = 8 * 1024 * 1024; impl ProcMacroSrv { - pub fn expand(&mut self, task: msg::ExpandMacro) -> Result { + pub fn set_span_mode(&mut self, span_mode: SpanMode) { + self.span_mode = span_mode; + } + + pub fn span_mode(&self) -> SpanMode { + self.span_mode + } + + pub fn expand( + &mut self, + task: msg::ExpandMacro, + ) -> Result<(msg::FlatTree, Vec), msg::PanicMessage> { + let span_mode = self.span_mode; let expander = self.expander(task.lib.as_ref()).map_err(|err| { debug_assert!(false, "should list macros before asking to expand"); msg::PanicMessage(format!("failed to load macro: {err}")) @@ -71,10 +95,10 @@ impl ProcMacroSrv { for (k, v) in &task.env { env::set_var(k, v); } - let prev_working_dir = match task.current_dir { + let prev_working_dir = match &task.current_dir { Some(dir) => { let prev_working_dir = std::env::current_dir().ok(); - if let Err(err) = std::env::set_current_dir(&dir) { + if let Err(err) = std::env::set_current_dir(dir) { eprintln!("Failed to set the current working dir to {dir}. Error: {err:?}") } prev_working_dir @@ -83,38 +107,15 @@ impl ProcMacroSrv { }; let ExpnGlobals { def_site, call_site, mixed_site, .. } = task.has_global_spans; - let def_site = TokenId(def_site as u32); - let call_site = TokenId(call_site as u32); - let mixed_site = TokenId(mixed_site as u32); - let macro_body = task.macro_body.to_subtree_unresolved(CURRENT_API_VERSION); - let attributes = task.attributes.map(|it| it.to_subtree_unresolved(CURRENT_API_VERSION)); - let result = thread::scope(|s| { - let thread = thread::Builder::new() - .stack_size(EXPANDER_STACK_SIZE) - .name(task.macro_name.clone()) - .spawn_scoped(s, || { - expander - .expand( - &task.macro_name, - ¯o_body, - attributes.as_ref(), - def_site, - call_site, - mixed_site, - ) - .map(|it| msg::FlatTree::new_raw(&it, CURRENT_API_VERSION)) - }); - let res = match thread { - Ok(handle) => handle.join(), - Err(e) => std::panic::resume_unwind(Box::new(e)), - }; - - match res { - Ok(res) => res, - Err(e) => std::panic::resume_unwind(e), + let result = match span_mode { + SpanMode::Id => { + expand_id(task, expander, def_site, call_site, mixed_site).map(|it| (it, vec![])) } - }); + SpanMode::RustAnalyzer => { + expand_ra_span(task, expander, def_site, call_site, mixed_site) + } + }; prev_env.rollback(); @@ -155,6 +156,98 @@ impl ProcMacroSrv { } } +fn expand_id( + task: msg::ExpandMacro, + expander: &dylib::Expander, + def_site: usize, + call_site: usize, + mixed_site: usize, +) -> Result { + let def_site = TokenId(def_site as u32); + let call_site = TokenId(call_site as u32); + let mixed_site = TokenId(mixed_site as u32); + + let macro_body = task.macro_body.to_subtree_unresolved(CURRENT_API_VERSION); + let attributes = task.attributes.map(|it| it.to_subtree_unresolved(CURRENT_API_VERSION)); + let result = thread::scope(|s| { + let thread = thread::Builder::new() + .stack_size(EXPANDER_STACK_SIZE) + .name(task.macro_name.clone()) + .spawn_scoped(s, || { + expander + .expand( + &task.macro_name, + macro_body, + attributes, + def_site, + call_site, + mixed_site, + ) + .map(|it| msg::FlatTree::new_raw(&it, CURRENT_API_VERSION)) + }); + let res = match thread { + Ok(handle) => handle.join(), + Err(e) => std::panic::resume_unwind(Box::new(e)), + }; + + match res { + Ok(res) => res, + Err(e) => std::panic::resume_unwind(e), + } + }); + result +} + +fn expand_ra_span( + task: msg::ExpandMacro, + expander: &dylib::Expander, + def_site: usize, + call_site: usize, + mixed_site: usize, +) -> Result<(msg::FlatTree, Vec), String> { + let mut span_data_table = deserialize_span_data_index_map(&task.span_data_table); + + let def_site = span_data_table[def_site]; + let call_site = span_data_table[call_site]; + let mixed_site = span_data_table[mixed_site]; + + let macro_body = task.macro_body.to_subtree_resolved(CURRENT_API_VERSION, &span_data_table); + let attributes = + task.attributes.map(|it| it.to_subtree_resolved(CURRENT_API_VERSION, &span_data_table)); + let result = thread::scope(|s| { + let thread = thread::Builder::new() + .stack_size(EXPANDER_STACK_SIZE) + .name(task.macro_name.clone()) + .spawn_scoped(s, || { + expander + .expand( + &task.macro_name, + macro_body, + attributes, + def_site, + call_site, + mixed_site, + ) + .map(|it| { + ( + msg::FlatTree::new(&it, CURRENT_API_VERSION, &mut span_data_table), + serialize_span_data_index_map(&span_data_table), + ) + }) + }); + let res = match thread { + Ok(handle) => handle.join(), + Err(e) => std::panic::resume_unwind(Box::new(e)), + }; + + match res { + Ok(res) => res, + Err(e) => std::panic::resume_unwind(e), + } + }); + result +} + pub struct PanicMessage { message: Option, } diff --git a/crates/proc-macro-srv/src/proc_macros.rs b/crates/proc-macro-srv/src/proc_macros.rs index 716b85d096d..a75c0e619bc 100644 --- a/crates/proc-macro-srv/src/proc_macros.rs +++ b/crates/proc-macro-srv/src/proc_macros.rs @@ -2,9 +2,9 @@ use libloading::Library; use proc_macro::bridge; -use proc_macro_api::{msg::TokenId, ProcMacroKind, RustCInfo}; +use proc_macro_api::{ProcMacroKind, RustCInfo}; -use crate::{dylib::LoadProcMacroDylibError, server::SYMBOL_INTERNER, tt}; +use crate::{dylib::LoadProcMacroDylibError, ProcMacroSrvSpan}; pub(crate) struct ProcMacros { exported_macros: Vec, @@ -40,19 +40,19 @@ impl ProcMacros { Err(LoadProcMacroDylibError::AbiMismatch(info.version_string)) } - pub(crate) fn expand( + pub(crate) fn expand( &self, macro_name: &str, - macro_body: &tt::Subtree, - attributes: Option<&tt::Subtree>, - def_site: TokenId, - call_site: TokenId, - mixed_site: TokenId, - ) -> Result { - let parsed_body = crate::server::TokenStream::with_subtree(macro_body.clone()); + macro_body: tt::Subtree, + attributes: Option>, + def_site: S, + call_site: S, + mixed_site: S, + ) -> Result, crate::PanicMessage> { + let parsed_body = crate::server::TokenStream::with_subtree(macro_body); - let parsed_attributes = attributes.map_or(crate::server::TokenStream::new(), |attr| { - crate::server::TokenStream::with_subtree(attr.clone()) + let parsed_attributes = attributes.map_or_else(crate::server::TokenStream::new, |attr| { + crate::server::TokenStream::with_subtree(attr) }); for proc_macro in &self.exported_macros { @@ -62,12 +62,7 @@ impl ProcMacros { { let res = client.run( &bridge::server::SameThread, - crate::server::RustAnalyzer { - interner: &SYMBOL_INTERNER, - call_site, - def_site, - mixed_site, - }, + S::make_server(call_site, def_site, mixed_site), parsed_body, false, ); @@ -78,12 +73,7 @@ impl ProcMacros { bridge::client::ProcMacro::Bang { name, client } if *name == macro_name => { let res = client.run( &bridge::server::SameThread, - crate::server::RustAnalyzer { - interner: &SYMBOL_INTERNER, - call_site, - def_site, - mixed_site, - }, + S::make_server(call_site, def_site, mixed_site), parsed_body, false, ); @@ -94,13 +84,7 @@ impl ProcMacros { bridge::client::ProcMacro::Attr { name, client } if *name == macro_name => { let res = client.run( &bridge::server::SameThread, - crate::server::RustAnalyzer { - interner: &SYMBOL_INTERNER, - - call_site, - def_site, - mixed_site, - }, + S::make_server(call_site, def_site, mixed_site), parsed_attributes, parsed_body, false, diff --git a/crates/proc-macro-srv/src/server.rs b/crates/proc-macro-srv/src/server.rs index 917d8a6e26a..1854322ddb5 100644 --- a/crates/proc-macro-srv/src/server.rs +++ b/crates/proc-macro-srv/src/server.rs @@ -8,226 +8,18 @@ //! //! FIXME: No span and source file information is implemented yet -use proc_macro::bridge::{self, server}; +use proc_macro::bridge; mod token_stream; -use proc_macro_api::msg::TokenId; pub use token_stream::TokenStream; -use token_stream::TokenStreamBuilder; +pub mod token_id; +pub mod rust_analyzer_span; mod symbol; pub use symbol::*; +use tt::Spacing; -use std::{ - iter, - ops::{Bound, Range}, -}; - -use crate::tt; - -type Group = tt::Subtree; -type TokenTree = tt::TokenTree; -#[allow(unused)] -type Punct = tt::Punct; -type Spacing = tt::Spacing; -#[allow(unused)] -type Literal = tt::Literal; -type Span = tt::TokenId; - -#[derive(Clone)] -pub struct SourceFile { - // FIXME stub -} - -pub struct FreeFunctions; - -pub struct RustAnalyzer { - // FIXME: store span information here. - pub(crate) interner: SymbolInternerRef, - pub call_site: TokenId, - pub def_site: TokenId, - pub mixed_site: TokenId, -} - -impl server::Types for RustAnalyzer { - type FreeFunctions = FreeFunctions; - type TokenStream = TokenStream; - type SourceFile = SourceFile; - type Span = Span; - type Symbol = Symbol; -} - -impl server::FreeFunctions for RustAnalyzer { - fn injected_env_var(&mut self, _var: &str) -> Option { - None - } - - fn track_env_var(&mut self, _var: &str, _value: Option<&str>) { - // FIXME: track env var accesses - // https://github.com/rust-lang/rust/pull/71858 - } - fn track_path(&mut self, _path: &str) {} - - fn literal_from_str( - &mut self, - s: &str, - ) -> Result, ()> { - // FIXME: keep track of LitKind and Suffix - Ok(bridge::Literal { - kind: bridge::LitKind::Err, - symbol: Symbol::intern(self.interner, s), - suffix: None, - span: self.call_site, - }) - } - - fn emit_diagnostic(&mut self, _: bridge::Diagnostic) { - // FIXME handle diagnostic - } -} - -impl server::TokenStream for RustAnalyzer { - fn is_empty(&mut self, stream: &Self::TokenStream) -> bool { - stream.is_empty() - } - fn from_str(&mut self, src: &str) -> Self::TokenStream { - Self::TokenStream::from_str(src, self.call_site).expect("cannot parse string") - } - fn to_string(&mut self, stream: &Self::TokenStream) -> String { - stream.to_string() - } - fn from_token_tree( - &mut self, - tree: bridge::TokenTree, - ) -> Self::TokenStream { - match tree { - bridge::TokenTree::Group(group) => { - let group = Group { - delimiter: delim_to_internal(group.delimiter, group.span), - token_trees: match group.stream { - Some(stream) => stream.into_iter().collect(), - None => Vec::new(), - }, - }; - let tree = TokenTree::from(group); - Self::TokenStream::from_iter(iter::once(tree)) - } - - bridge::TokenTree::Ident(ident) => { - let text = ident.sym.text(self.interner); - let text = - if ident.is_raw { ::tt::SmolStr::from_iter(["r#", &text]) } else { text }; - let ident: tt::Ident = tt::Ident { text, span: ident.span }; - let leaf = tt::Leaf::from(ident); - let tree = TokenTree::from(leaf); - Self::TokenStream::from_iter(iter::once(tree)) - } - - bridge::TokenTree::Literal(literal) => { - let literal = LiteralFormatter(literal); - let text = literal.with_stringify_parts(self.interner, |parts| { - ::tt::SmolStr::from_iter(parts.iter().copied()) - }); - - let literal = tt::Literal { text, span: literal.0.span }; - let leaf = tt::Leaf::from(literal); - let tree = TokenTree::from(leaf); - Self::TokenStream::from_iter(iter::once(tree)) - } - - bridge::TokenTree::Punct(p) => { - let punct = tt::Punct { - char: p.ch as char, - spacing: if p.joint { Spacing::Joint } else { Spacing::Alone }, - span: p.span, - }; - let leaf = tt::Leaf::from(punct); - let tree = TokenTree::from(leaf); - Self::TokenStream::from_iter(iter::once(tree)) - } - } - } - - fn expand_expr(&mut self, self_: &Self::TokenStream) -> Result { - Ok(self_.clone()) - } - - fn concat_trees( - &mut self, - base: Option, - trees: Vec>, - ) -> Self::TokenStream { - let mut builder = TokenStreamBuilder::new(); - if let Some(base) = base { - builder.push(base); - } - for tree in trees { - builder.push(self.from_token_tree(tree)); - } - builder.build() - } - - fn concat_streams( - &mut self, - base: Option, - streams: Vec, - ) -> Self::TokenStream { - let mut builder = TokenStreamBuilder::new(); - if let Some(base) = base { - builder.push(base); - } - for stream in streams { - builder.push(stream); - } - builder.build() - } - - fn into_trees( - &mut self, - stream: Self::TokenStream, - ) -> Vec> { - stream - .into_iter() - .map(|tree| match tree { - tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) => { - bridge::TokenTree::Ident(bridge::Ident { - sym: Symbol::intern(self.interner, ident.text.trim_start_matches("r#")), - is_raw: ident.text.starts_with("r#"), - span: ident.span, - }) - } - tt::TokenTree::Leaf(tt::Leaf::Literal(lit)) => { - bridge::TokenTree::Literal(bridge::Literal { - // FIXME: handle literal kinds - kind: bridge::LitKind::Err, - symbol: Symbol::intern(self.interner, &lit.text), - // FIXME: handle suffixes - suffix: None, - span: lit.span, - }) - } - tt::TokenTree::Leaf(tt::Leaf::Punct(punct)) => { - bridge::TokenTree::Punct(bridge::Punct { - ch: punct.char as u8, - joint: punct.spacing == Spacing::Joint, - span: punct.span, - }) - } - tt::TokenTree::Subtree(subtree) => bridge::TokenTree::Group(bridge::Group { - delimiter: delim_to_external(subtree.delimiter), - stream: if subtree.token_trees.is_empty() { - None - } else { - Some(subtree.token_trees.into_iter().collect()) - }, - span: bridge::DelimSpan::from_single(subtree.delimiter.open), - }), - }) - .collect() - } -} - -fn delim_to_internal(d: proc_macro::Delimiter, span: bridge::DelimSpan) -> tt::Delimiter { +fn delim_to_internal(d: proc_macro::Delimiter, span: bridge::DelimSpan) -> tt::Delimiter { let kind = match d { proc_macro::Delimiter::Parenthesis => tt::DelimiterKind::Parenthesis, proc_macro::Delimiter::Brace => tt::DelimiterKind::Brace, @@ -237,7 +29,7 @@ fn delim_to_internal(d: proc_macro::Delimiter, span: bridge::DelimSpan) -> tt::Delimiter { open: span.open, close: span.close, kind } } -fn delim_to_external(d: tt::Delimiter) -> proc_macro::Delimiter { +fn delim_to_external(d: tt::Delimiter) -> proc_macro::Delimiter { match d.kind { tt::DelimiterKind::Parenthesis => proc_macro::Delimiter::Parenthesis, tt::DelimiterKind::Brace => proc_macro::Delimiter::Brace, @@ -262,121 +54,9 @@ fn spacing_to_external(spacing: Spacing) -> proc_macro::Spacing { } } -impl server::SourceFile for RustAnalyzer { - // FIXME these are all stubs - fn eq(&mut self, _file1: &Self::SourceFile, _file2: &Self::SourceFile) -> bool { - true - } - fn path(&mut self, _file: &Self::SourceFile) -> String { - String::new() - } - fn is_real(&mut self, _file: &Self::SourceFile) -> bool { - true - } -} +struct LiteralFormatter(bridge::Literal); -impl server::Span for RustAnalyzer { - fn debug(&mut self, span: Self::Span) -> String { - format!("{:?}", span.0) - } - fn source_file(&mut self, _span: Self::Span) -> Self::SourceFile { - SourceFile {} - } - fn save_span(&mut self, _span: Self::Span) -> usize { - // FIXME stub - 0 - } - fn recover_proc_macro_span(&mut self, _id: usize) -> Self::Span { - // FIXME stub - self.call_site - } - /// Recent feature, not yet in the proc_macro - /// - /// See PR: - /// https://github.com/rust-lang/rust/pull/55780 - fn source_text(&mut self, _span: Self::Span) -> Option { - None - } - - fn parent(&mut self, _span: Self::Span) -> Option { - // FIXME handle span - None - } - fn source(&mut self, span: Self::Span) -> Self::Span { - // FIXME handle span - span - } - fn byte_range(&mut self, _span: Self::Span) -> Range { - // FIXME handle span - Range { start: 0, end: 0 } - } - fn join(&mut self, first: Self::Span, _second: Self::Span) -> Option { - // Just return the first span again, because some macros will unwrap the result. - Some(first) - } - fn subspan( - &mut self, - span: Self::Span, - _start: Bound, - _end: Bound, - ) -> Option { - // Just return the span again, because some macros will unwrap the result. - Some(span) - } - fn resolved_at(&mut self, _span: Self::Span, _at: Self::Span) -> Self::Span { - // FIXME handle span - self.call_site - } - - fn end(&mut self, _self_: Self::Span) -> Self::Span { - self.call_site - } - - fn start(&mut self, _self_: Self::Span) -> Self::Span { - self.call_site - } - - fn line(&mut self, _span: Self::Span) -> usize { - // FIXME handle line - 0 - } - - fn column(&mut self, _span: Self::Span) -> usize { - // FIXME handle column - 0 - } -} - -impl server::Symbol for RustAnalyzer { - fn normalize_and_validate_ident(&mut self, string: &str) -> Result { - // FIXME: nfc-normalize and validate idents - Ok(::intern_symbol(string)) - } -} - -impl server::Server for RustAnalyzer { - fn globals(&mut self) -> bridge::ExpnGlobals { - bridge::ExpnGlobals { - def_site: self.def_site, - call_site: self.call_site, - mixed_site: self.mixed_site, - } - } - - fn intern_symbol(ident: &str) -> Self::Symbol { - // FIXME: should be `self.interner` once the proc-macro api allows it. - Symbol::intern(&SYMBOL_INTERNER, &::tt::SmolStr::from(ident)) - } - - fn with_symbol_string(symbol: &Self::Symbol, f: impl FnOnce(&str)) { - // FIXME: should be `self.interner` once the proc-macro api allows it. - f(symbol.text(&SYMBOL_INTERNER).as_str()) - } -} - -struct LiteralFormatter(bridge::Literal); - -impl LiteralFormatter { +impl LiteralFormatter { /// Invokes the callback with a `&[&str]` consisting of each part of the /// literal's representation. This is done to allow the `ToString` and /// `Display` implementations to borrow references to symbol values, and @@ -427,66 +107,3 @@ impl LiteralFormatter { f(symbol.as_str(), suffix.as_str()) } } - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_ra_server_to_string() { - let s = TokenStream { - token_trees: vec![ - tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { - text: "struct".into(), - span: tt::TokenId(0), - })), - tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { - text: "T".into(), - span: tt::TokenId(0), - })), - tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter { - open: tt::TokenId(0), - close: tt::TokenId(0), - kind: tt::DelimiterKind::Brace, - }, - token_trees: vec![], - }), - ], - }; - - assert_eq!(s.to_string(), "struct T {}"); - } - - #[test] - fn test_ra_server_from_str() { - let subtree_paren_a = tt::TokenTree::Subtree(tt::Subtree { - delimiter: tt::Delimiter { - open: tt::TokenId(0), - close: tt::TokenId(0), - kind: tt::DelimiterKind::Parenthesis, - }, - token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { - text: "a".into(), - span: tt::TokenId(0), - }))], - }); - - let t1 = TokenStream::from_str("(a)", tt::TokenId(0)).unwrap(); - assert_eq!(t1.token_trees.len(), 1); - assert_eq!(t1.token_trees[0], subtree_paren_a); - - let t2 = TokenStream::from_str("(a);", tt::TokenId(0)).unwrap(); - assert_eq!(t2.token_trees.len(), 2); - assert_eq!(t2.token_trees[0], subtree_paren_a); - - let underscore = TokenStream::from_str("_", tt::TokenId(0)).unwrap(); - assert_eq!( - underscore.token_trees[0], - tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { - text: "_".into(), - span: tt::TokenId(0), - })) - ); - } -} diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs new file mode 100644 index 00000000000..92e1ec0a948 --- /dev/null +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -0,0 +1,327 @@ +use std::{ + iter, + ops::{Bound, Range}, +}; + +use proc_macro::bridge::{self, server}; +use span::Span; + +use crate::server::{ + delim_to_external, delim_to_internal, token_stream::TokenStreamBuilder, LiteralFormatter, + Symbol, SymbolInternerRef, SYMBOL_INTERNER, +}; +mod tt { + pub use proc_macro_api::msg::TokenId; + + pub use ::tt::*; + + pub type Subtree = ::tt::Subtree; + pub type TokenTree = ::tt::TokenTree; + pub type Leaf = ::tt::Leaf; + pub type Literal = ::tt::Literal; + pub type Punct = ::tt::Punct; + pub type Ident = ::tt::Ident; +} +type Group = tt::Subtree; +type TokenTree = tt::TokenTree; +type Punct = tt::Punct; +type Spacing = tt::Spacing; +type Literal = tt::Literal; +type TokenStream = crate::server::TokenStream; + +#[derive(Clone)] +pub struct SourceFile; +pub struct FreeFunctions; + +pub struct RaSpanServer { + pub(crate) interner: SymbolInternerRef, + pub call_site: Span, + pub def_site: Span, + pub mixed_site: Span, +} + +impl server::Types for RaSpanServer { + type FreeFunctions = FreeFunctions; + type TokenStream = TokenStream; + type SourceFile = SourceFile; + type Span = Span; + type Symbol = Symbol; +} + +impl server::FreeFunctions for RaSpanServer { + fn track_env_var(&mut self, _var: &str, _value: Option<&str>) { + // FIXME: track env var accesses + // https://github.com/rust-lang/rust/pull/71858 + } + fn track_path(&mut self, _path: &str) {} + + fn literal_from_str( + &mut self, + s: &str, + ) -> Result, ()> { + // FIXME: keep track of LitKind and Suffix + Ok(bridge::Literal { + kind: bridge::LitKind::Err, + symbol: Symbol::intern(self.interner, s), + suffix: None, + span: self.call_site, + }) + } + + fn emit_diagnostic(&mut self, _: bridge::Diagnostic) { + // FIXME handle diagnostic + } +} + +impl server::TokenStream for RaSpanServer { + fn is_empty(&mut self, stream: &Self::TokenStream) -> bool { + stream.is_empty() + } + fn from_str(&mut self, src: &str) -> Self::TokenStream { + Self::TokenStream::from_str(src, self.call_site).expect("cannot parse string") + } + fn to_string(&mut self, stream: &Self::TokenStream) -> String { + stream.to_string() + } + fn from_token_tree( + &mut self, + tree: bridge::TokenTree, + ) -> Self::TokenStream { + match tree { + bridge::TokenTree::Group(group) => { + let group = Group { + delimiter: delim_to_internal(group.delimiter, group.span), + token_trees: match group.stream { + Some(stream) => stream.into_iter().collect(), + None => Vec::new(), + }, + }; + let tree = TokenTree::from(group); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Ident(ident) => { + let text = ident.sym.text(self.interner); + let text = + if ident.is_raw { ::tt::SmolStr::from_iter(["r#", &text]) } else { text }; + let ident: tt::Ident = tt::Ident { text, span: ident.span }; + let leaf = tt::Leaf::from(ident); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Literal(literal) => { + let literal = LiteralFormatter(literal); + let text = literal.with_stringify_parts(self.interner, |parts| { + ::tt::SmolStr::from_iter(parts.iter().copied()) + }); + + let literal = tt::Literal { text, span: literal.0.span }; + let leaf = tt::Leaf::from(literal); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Punct(p) => { + let punct = tt::Punct { + char: p.ch as char, + spacing: if p.joint { Spacing::Joint } else { Spacing::Alone }, + span: p.span, + }; + let leaf = tt::Leaf::from(punct); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + } + } + + fn expand_expr(&mut self, self_: &Self::TokenStream) -> Result { + Ok(self_.clone()) + } + + fn concat_trees( + &mut self, + base: Option, + trees: Vec>, + ) -> Self::TokenStream { + let mut builder = TokenStreamBuilder::new(); + if let Some(base) = base { + builder.push(base); + } + for tree in trees { + builder.push(self.from_token_tree(tree)); + } + builder.build() + } + + fn concat_streams( + &mut self, + base: Option, + streams: Vec, + ) -> Self::TokenStream { + let mut builder = TokenStreamBuilder::new(); + if let Some(base) = base { + builder.push(base); + } + for stream in streams { + builder.push(stream); + } + builder.build() + } + + fn into_trees( + &mut self, + stream: Self::TokenStream, + ) -> Vec> { + stream + .into_iter() + .map(|tree| match tree { + tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) => { + bridge::TokenTree::Ident(bridge::Ident { + sym: Symbol::intern(self.interner, ident.text.trim_start_matches("r#")), + is_raw: ident.text.starts_with("r#"), + span: ident.span, + }) + } + tt::TokenTree::Leaf(tt::Leaf::Literal(lit)) => { + bridge::TokenTree::Literal(bridge::Literal { + // FIXME: handle literal kinds + kind: bridge::LitKind::Err, + symbol: Symbol::intern(self.interner, &lit.text), + // FIXME: handle suffixes + suffix: None, + span: lit.span, + }) + } + tt::TokenTree::Leaf(tt::Leaf::Punct(punct)) => { + bridge::TokenTree::Punct(bridge::Punct { + ch: punct.char as u8, + joint: punct.spacing == Spacing::Joint, + span: punct.span, + }) + } + tt::TokenTree::Subtree(subtree) => bridge::TokenTree::Group(bridge::Group { + delimiter: delim_to_external(subtree.delimiter), + stream: if subtree.token_trees.is_empty() { + None + } else { + Some(subtree.token_trees.into_iter().collect()) + }, + span: bridge::DelimSpan::from_single(subtree.delimiter.open), + }), + }) + .collect() + } +} + +impl server::SourceFile for RaSpanServer { + // FIXME these are all stubs + fn eq(&mut self, _file1: &Self::SourceFile, _file2: &Self::SourceFile) -> bool { + true + } + fn path(&mut self, _file: &Self::SourceFile) -> String { + String::new() + } + fn is_real(&mut self, _file: &Self::SourceFile) -> bool { + true + } +} + +impl server::Span for RaSpanServer { + fn debug(&mut self, span: Self::Span) -> String { + format!("{:?}", span) + } + fn source_file(&mut self, _span: Self::Span) -> Self::SourceFile { + SourceFile {} + } + fn save_span(&mut self, _span: Self::Span) -> usize { + // FIXME stub + 0 + } + fn recover_proc_macro_span(&mut self, _id: usize) -> Self::Span { + // FIXME stub + self.call_site + } + /// Recent feature, not yet in the proc_macro + /// + /// See PR: + /// https://github.com/rust-lang/rust/pull/55780 + fn source_text(&mut self, _span: Self::Span) -> Option { + None + } + + fn parent(&mut self, _span: Self::Span) -> Option { + // FIXME handle span + None + } + fn source(&mut self, span: Self::Span) -> Self::Span { + // FIXME handle span + span + } + fn byte_range(&mut self, _span: Self::Span) -> Range { + // FIXME handle span + Range { start: 0, end: 0 } + } + fn join(&mut self, first: Self::Span, _second: Self::Span) -> Option { + // Just return the first span again, because some macros will unwrap the result. + Some(first) + } + fn subspan( + &mut self, + span: Self::Span, + _start: Bound, + _end: Bound, + ) -> Option { + // Just return the span again, because some macros will unwrap the result. + Some(span) + } + fn resolved_at(&mut self, _span: Self::Span, _at: Self::Span) -> Self::Span { + // FIXME handle span + self.call_site + } + + fn end(&mut self, _self_: Self::Span) -> Self::Span { + self.call_site + } + + fn start(&mut self, _self_: Self::Span) -> Self::Span { + self.call_site + } + + fn line(&mut self, _span: Self::Span) -> usize { + // FIXME handle line + 0 + } + + fn column(&mut self, _span: Self::Span) -> usize { + // FIXME handle column + 0 + } +} + +impl server::Symbol for RaSpanServer { + fn normalize_and_validate_ident(&mut self, string: &str) -> Result { + // FIXME: nfc-normalize and validate idents + Ok(::intern_symbol(string)) + } +} + +impl server::Server for RaSpanServer { + fn globals(&mut self) -> bridge::ExpnGlobals { + bridge::ExpnGlobals { + def_site: self.def_site, + call_site: self.call_site, + mixed_site: self.mixed_site, + } + } + + fn intern_symbol(ident: &str) -> Self::Symbol { + // FIXME: should be `self.interner` once the proc-macro api allows it. + Symbol::intern(&SYMBOL_INTERNER, &::tt::SmolStr::from(ident)) + } + + fn with_symbol_string(symbol: &Self::Symbol, f: impl FnOnce(&str)) { + // FIXME: should be `self.interner` once the proc-macro api allows it. + f(symbol.text(&SYMBOL_INTERNER).as_str()) + } +} diff --git a/crates/proc-macro-srv/src/server/token_id.rs b/crates/proc-macro-srv/src/server/token_id.rs new file mode 100644 index 00000000000..01ca7488fa8 --- /dev/null +++ b/crates/proc-macro-srv/src/server/token_id.rs @@ -0,0 +1,375 @@ +use std::{ + iter, + ops::{Bound, Range}, +}; + +use proc_macro::bridge::{self, server}; + +use crate::server::{ + delim_to_external, delim_to_internal, token_stream::TokenStreamBuilder, LiteralFormatter, + Symbol, SymbolInternerRef, SYMBOL_INTERNER, +}; +mod tt { + pub use proc_macro_api::msg::TokenId; + + pub use ::tt::*; + + pub type Subtree = ::tt::Subtree; + pub type TokenTree = ::tt::TokenTree; + pub type Leaf = ::tt::Leaf; + pub type Literal = ::tt::Literal; + pub type Punct = ::tt::Punct; + pub type Ident = ::tt::Ident; +} +type Group = tt::Subtree; +type TokenTree = tt::TokenTree; +#[allow(unused)] +type Punct = tt::Punct; +type Spacing = tt::Spacing; +#[allow(unused)] +type Literal = tt::Literal; +type Span = tt::TokenId; +type TokenStream = crate::server::TokenStream; + +#[derive(Clone)] +pub struct SourceFile; +pub struct FreeFunctions; + +pub struct TokenIdServer { + pub(crate) interner: SymbolInternerRef, + pub call_site: Span, + pub def_site: Span, + pub mixed_site: Span, +} + +impl server::Types for TokenIdServer { + type FreeFunctions = FreeFunctions; + type TokenStream = TokenStream; + type SourceFile = SourceFile; + type Span = Span; + type Symbol = Symbol; +} + +impl server::FreeFunctions for TokenIdServer { + fn track_env_var(&mut self, _var: &str, _value: Option<&str>) {} + fn track_path(&mut self, _path: &str) {} + fn literal_from_str( + &mut self, + s: &str, + ) -> Result, ()> { + // FIXME: keep track of LitKind and Suffix + Ok(bridge::Literal { + kind: bridge::LitKind::Err, + symbol: Symbol::intern(self.interner, s), + suffix: None, + span: self.call_site, + }) + } + + fn emit_diagnostic(&mut self, _: bridge::Diagnostic) {} +} + +impl server::TokenStream for TokenIdServer { + fn is_empty(&mut self, stream: &Self::TokenStream) -> bool { + stream.is_empty() + } + fn from_str(&mut self, src: &str) -> Self::TokenStream { + Self::TokenStream::from_str(src, self.call_site).expect("cannot parse string") + } + fn to_string(&mut self, stream: &Self::TokenStream) -> String { + stream.to_string() + } + fn from_token_tree( + &mut self, + tree: bridge::TokenTree, + ) -> Self::TokenStream { + match tree { + bridge::TokenTree::Group(group) => { + let group = Group { + delimiter: delim_to_internal(group.delimiter, group.span), + token_trees: match group.stream { + Some(stream) => stream.into_iter().collect(), + None => Vec::new(), + }, + }; + let tree = TokenTree::from(group); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Ident(ident) => { + let text = ident.sym.text(self.interner); + let text = + if ident.is_raw { ::tt::SmolStr::from_iter(["r#", &text]) } else { text }; + let ident: tt::Ident = tt::Ident { text, span: ident.span }; + let leaf = tt::Leaf::from(ident); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Literal(literal) => { + let literal = LiteralFormatter(literal); + let text = literal.with_stringify_parts(self.interner, |parts| { + ::tt::SmolStr::from_iter(parts.iter().copied()) + }); + + let literal = tt::Literal { text, span: literal.0.span }; + let leaf = tt::Leaf::from(literal); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + + bridge::TokenTree::Punct(p) => { + let punct = tt::Punct { + char: p.ch as char, + spacing: if p.joint { Spacing::Joint } else { Spacing::Alone }, + span: p.span, + }; + let leaf = tt::Leaf::from(punct); + let tree = TokenTree::from(leaf); + Self::TokenStream::from_iter(iter::once(tree)) + } + } + } + + fn expand_expr(&mut self, self_: &Self::TokenStream) -> Result { + Ok(self_.clone()) + } + + fn concat_trees( + &mut self, + base: Option, + trees: Vec>, + ) -> Self::TokenStream { + let mut builder = TokenStreamBuilder::new(); + if let Some(base) = base { + builder.push(base); + } + for tree in trees { + builder.push(self.from_token_tree(tree)); + } + builder.build() + } + + fn concat_streams( + &mut self, + base: Option, + streams: Vec, + ) -> Self::TokenStream { + let mut builder = TokenStreamBuilder::new(); + if let Some(base) = base { + builder.push(base); + } + for stream in streams { + builder.push(stream); + } + builder.build() + } + + fn into_trees( + &mut self, + stream: Self::TokenStream, + ) -> Vec> { + stream + .into_iter() + .map(|tree| match tree { + tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) => { + bridge::TokenTree::Ident(bridge::Ident { + sym: Symbol::intern(self.interner, ident.text.trim_start_matches("r#")), + is_raw: ident.text.starts_with("r#"), + span: ident.span, + }) + } + tt::TokenTree::Leaf(tt::Leaf::Literal(lit)) => { + bridge::TokenTree::Literal(bridge::Literal { + // FIXME: handle literal kinds + kind: bridge::LitKind::Err, + symbol: Symbol::intern(self.interner, &lit.text), + // FIXME: handle suffixes + suffix: None, + span: lit.span, + }) + } + tt::TokenTree::Leaf(tt::Leaf::Punct(punct)) => { + bridge::TokenTree::Punct(bridge::Punct { + ch: punct.char as u8, + joint: punct.spacing == Spacing::Joint, + span: punct.span, + }) + } + tt::TokenTree::Subtree(subtree) => bridge::TokenTree::Group(bridge::Group { + delimiter: delim_to_external(subtree.delimiter), + stream: if subtree.token_trees.is_empty() { + None + } else { + Some(subtree.token_trees.into_iter().collect()) + }, + span: bridge::DelimSpan::from_single(subtree.delimiter.open), + }), + }) + .collect() + } +} + +impl server::SourceFile for TokenIdServer { + fn eq(&mut self, _file1: &Self::SourceFile, _file2: &Self::SourceFile) -> bool { + true + } + fn path(&mut self, _file: &Self::SourceFile) -> String { + String::new() + } + fn is_real(&mut self, _file: &Self::SourceFile) -> bool { + true + } +} + +impl server::Span for TokenIdServer { + fn debug(&mut self, span: Self::Span) -> String { + format!("{:?}", span.0) + } + fn source_file(&mut self, _span: Self::Span) -> Self::SourceFile { + SourceFile {} + } + fn save_span(&mut self, _span: Self::Span) -> usize { + 0 + } + fn recover_proc_macro_span(&mut self, _id: usize) -> Self::Span { + self.call_site + } + /// Recent feature, not yet in the proc_macro + /// + /// See PR: + /// https://github.com/rust-lang/rust/pull/55780 + fn source_text(&mut self, _span: Self::Span) -> Option { + None + } + + fn parent(&mut self, _span: Self::Span) -> Option { + None + } + fn source(&mut self, span: Self::Span) -> Self::Span { + span + } + fn byte_range(&mut self, _span: Self::Span) -> Range { + Range { start: 0, end: 0 } + } + fn join(&mut self, first: Self::Span, _second: Self::Span) -> Option { + // Just return the first span again, because some macros will unwrap the result. + Some(first) + } + fn subspan( + &mut self, + span: Self::Span, + _start: Bound, + _end: Bound, + ) -> Option { + // Just return the span again, because some macros will unwrap the result. + Some(span) + } + fn resolved_at(&mut self, _span: Self::Span, _at: Self::Span) -> Self::Span { + self.call_site + } + + fn end(&mut self, _self_: Self::Span) -> Self::Span { + self.call_site + } + + fn start(&mut self, _self_: Self::Span) -> Self::Span { + self.call_site + } + + fn line(&mut self, _span: Self::Span) -> usize { + 0 + } + + fn column(&mut self, _span: Self::Span) -> usize { + 0 + } +} + +impl server::Symbol for TokenIdServer { + fn normalize_and_validate_ident(&mut self, string: &str) -> Result { + // FIXME: nfc-normalize and validate idents + Ok(::intern_symbol(string)) + } +} + +impl server::Server for TokenIdServer { + fn globals(&mut self) -> bridge::ExpnGlobals { + bridge::ExpnGlobals { + def_site: self.def_site, + call_site: self.call_site, + mixed_site: self.mixed_site, + } + } + + fn intern_symbol(ident: &str) -> Self::Symbol { + Symbol::intern(&SYMBOL_INTERNER, &::tt::SmolStr::from(ident)) + } + + fn with_symbol_string(symbol: &Self::Symbol, f: impl FnOnce(&str)) { + f(symbol.text(&SYMBOL_INTERNER).as_str()) + } +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_ra_server_to_string() { + let s = TokenStream { + token_trees: vec![ + tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { + text: "struct".into(), + span: tt::TokenId(0), + })), + tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { + text: "T".into(), + span: tt::TokenId(0), + })), + tt::TokenTree::Subtree(tt::Subtree { + delimiter: tt::Delimiter { + open: tt::TokenId(0), + close: tt::TokenId(0), + kind: tt::DelimiterKind::Brace, + }, + token_trees: vec![], + }), + ], + }; + + assert_eq!(s.to_string(), "struct T {}"); + } + + #[test] + fn test_ra_server_from_str() { + let subtree_paren_a = tt::TokenTree::Subtree(tt::Subtree { + delimiter: tt::Delimiter { + open: tt::TokenId(0), + close: tt::TokenId(0), + kind: tt::DelimiterKind::Parenthesis, + }, + token_trees: vec![tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { + text: "a".into(), + span: tt::TokenId(0), + }))], + }); + + let t1 = TokenStream::from_str("(a)", tt::TokenId(0)).unwrap(); + assert_eq!(t1.token_trees.len(), 1); + assert_eq!(t1.token_trees[0], subtree_paren_a); + + let t2 = TokenStream::from_str("(a);", tt::TokenId(0)).unwrap(); + assert_eq!(t2.token_trees.len(), 2); + assert_eq!(t2.token_trees[0], subtree_paren_a); + + let underscore = TokenStream::from_str("_", tt::TokenId(0)).unwrap(); + assert_eq!( + underscore.token_trees[0], + tt::TokenTree::Leaf(tt::Leaf::Ident(tt::Ident { + text: "_".into(), + span: tt::TokenId(0), + })) + ); + } +} diff --git a/crates/proc-macro-srv/src/server/token_stream.rs b/crates/proc-macro-srv/src/server/token_stream.rs index 36be8825038..93f2e01addd 100644 --- a/crates/proc-macro-srv/src/server/token_stream.rs +++ b/crates/proc-macro-srv/src/server/token_stream.rs @@ -1,20 +1,24 @@ //! TokenStream implementation used by sysroot ABI -use proc_macro_api::msg::TokenId; +use tt::TokenTree; -use crate::tt::{self, TokenTree}; - -#[derive(Debug, Default, Clone)] -pub struct TokenStream { - pub(super) token_trees: Vec, +#[derive(Debug, Clone)] +pub struct TokenStream { + pub(super) token_trees: Vec>, } -impl TokenStream { +impl Default for TokenStream { + fn default() -> Self { + Self { token_trees: vec![] } + } +} + +impl TokenStream { pub(crate) fn new() -> Self { - TokenStream::default() + TokenStream { token_trees: vec![] } } - pub(crate) fn with_subtree(subtree: tt::Subtree) -> Self { + pub(crate) fn with_subtree(subtree: tt::Subtree) -> Self { if subtree.delimiter.kind != tt::DelimiterKind::Invisible { TokenStream { token_trees: vec![TokenTree::Subtree(subtree)] } } else { @@ -22,7 +26,10 @@ impl TokenStream { } } - pub(crate) fn into_subtree(self, call_site: TokenId) -> tt::Subtree { + pub(crate) fn into_subtree(self, call_site: S) -> tt::Subtree + where + S: Copy, + { tt::Subtree { delimiter: tt::Delimiter { open: call_site, @@ -39,37 +46,37 @@ impl TokenStream { } /// Creates a token stream containing a single token tree. -impl From for TokenStream { - fn from(tree: TokenTree) -> TokenStream { +impl From> for TokenStream { + fn from(tree: TokenTree) -> TokenStream { TokenStream { token_trees: vec![tree] } } } /// Collects a number of token trees into a single stream. -impl FromIterator for TokenStream { - fn from_iter>(trees: I) -> Self { +impl FromIterator> for TokenStream { + fn from_iter>>(trees: I) -> Self { trees.into_iter().map(TokenStream::from).collect() } } /// A "flattening" operation on token streams, collects token trees /// from multiple token streams into a single stream. -impl FromIterator for TokenStream { - fn from_iter>(streams: I) -> Self { +impl FromIterator> for TokenStream { + fn from_iter>>(streams: I) -> Self { let mut builder = TokenStreamBuilder::new(); streams.into_iter().for_each(|stream| builder.push(stream)); builder.build() } } -impl Extend for TokenStream { - fn extend>(&mut self, trees: I) { +impl Extend> for TokenStream { + fn extend>>(&mut self, trees: I) { self.extend(trees.into_iter().map(TokenStream::from)); } } -impl Extend for TokenStream { - fn extend>(&mut self, streams: I) { +impl Extend> for TokenStream { + fn extend>>(&mut self, streams: I) { for item in streams { for tkn in item { match tkn { @@ -87,22 +94,21 @@ impl Extend for TokenStream { } } -pub(super) struct TokenStreamBuilder { - acc: TokenStream, +pub(super) struct TokenStreamBuilder { + acc: TokenStream, } /// pub(super)lic implementation details for the `TokenStream` type, such as iterators. pub(super) mod token_stream { - use proc_macro_api::msg::TokenId; - use super::{tt, TokenStream, TokenTree}; + use super::{TokenStream, TokenTree}; /// An iterator over `TokenStream`'s `TokenTree`s. /// The iteration is "shallow", e.g., the iterator doesn't recurse into delimited groups, /// and returns whole groups as token trees. - impl IntoIterator for TokenStream { - type Item = TokenTree; - type IntoIter = std::vec::IntoIter; + impl IntoIterator for TokenStream { + type Item = TokenTree; + type IntoIter = std::vec::IntoIter>; fn into_iter(self) -> Self::IntoIter { self.token_trees.into_iter() @@ -119,53 +125,52 @@ pub(super) mod token_stream { /// NOTE: some errors may cause panics instead of returning `LexError`. We reserve the right to /// change these errors into `LexError`s later. #[rustfmt::skip] - impl /*FromStr for*/ TokenStream { + impl /*FromStr for*/ TokenStream { // type Err = LexError; - pub(crate) fn from_str(src: &str, call_site: TokenId) -> Result { + pub(crate) fn from_str(src: &str, call_site: S) -> Result, LexError> { let subtree = mbe::parse_to_token_tree_static_span(call_site, src).ok_or("Failed to parse from mbe")?; - let subtree = subtree_replace_token_ids_with_call_site(subtree,call_site); Ok(TokenStream::with_subtree(subtree)) } } - impl ToString for TokenStream { + impl ToString for TokenStream { fn to_string(&self) -> String { ::tt::pretty(&self.token_trees) } } - fn subtree_replace_token_ids_with_call_site( - subtree: tt::Subtree, - call_site: TokenId, - ) -> tt::Subtree { + fn subtree_replace_spans_with_call_site( + subtree: tt::Subtree, + call_site: S, + ) -> tt::Subtree { tt::Subtree { delimiter: tt::Delimiter { open: call_site, close: call_site, ..subtree.delimiter }, token_trees: subtree .token_trees .into_iter() - .map(|it| token_tree_replace_token_ids_with_call_site(it, call_site)) + .map(|it| token_tree_replace_spans_with_call_site(it, call_site)) .collect(), } } - fn token_tree_replace_token_ids_with_call_site( - tt: tt::TokenTree, - call_site: TokenId, - ) -> tt::TokenTree { + fn token_tree_replace_spans_with_call_site( + tt: tt::TokenTree, + call_site: S, + ) -> tt::TokenTree { match tt { tt::TokenTree::Leaf(leaf) => { - tt::TokenTree::Leaf(leaf_replace_token_ids_with_call_site(leaf, call_site)) + tt::TokenTree::Leaf(leaf_replace_spans_with_call_site(leaf, call_site)) } tt::TokenTree::Subtree(subtree) => { - tt::TokenTree::Subtree(subtree_replace_token_ids_with_call_site(subtree, call_site)) + tt::TokenTree::Subtree(subtree_replace_spans_with_call_site(subtree, call_site)) } } } - fn leaf_replace_token_ids_with_call_site(leaf: tt::Leaf, call_site: TokenId) -> tt::Leaf { + fn leaf_replace_spans_with_call_site(leaf: tt::Leaf, call_site: S) -> tt::Leaf { match leaf { tt::Leaf::Literal(lit) => tt::Leaf::Literal(tt::Literal { span: call_site, ..lit }), tt::Leaf::Punct(punct) => tt::Leaf::Punct(tt::Punct { span: call_site, ..punct }), @@ -174,16 +179,16 @@ pub(super) mod token_stream { } } -impl TokenStreamBuilder { - pub(super) fn new() -> TokenStreamBuilder { +impl TokenStreamBuilder { + pub(super) fn new() -> TokenStreamBuilder { TokenStreamBuilder { acc: TokenStream::new() } } - pub(super) fn push(&mut self, stream: TokenStream) { + pub(super) fn push(&mut self, stream: TokenStream) { self.acc.extend(stream.into_iter()) } - pub(super) fn build(self) -> TokenStream { + pub(super) fn build(self) -> TokenStream { self.acc } } diff --git a/crates/proc-macro-srv/src/tests/mod.rs b/crates/proc-macro-srv/src/tests/mod.rs index b04e3ca19ac..1f4d1cf74ea 100644 --- a/crates/proc-macro-srv/src/tests/mod.rs +++ b/crates/proc-macro-srv/src/tests/mod.rs @@ -8,7 +8,7 @@ use expect_test::expect; #[test] fn test_derive_empty() { - assert_expand("DeriveEmpty", r#"struct S;"#, expect!["SUBTREE $$ 1 1"]); + assert_expand("DeriveEmpty", r#"struct S;"#, expect!["SUBTREE $$ 1 1"], expect!["SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"]); } #[test] @@ -23,6 +23,13 @@ fn test_derive_error() { SUBTREE () 1 1 LITERAL "#[derive(DeriveError)] struct S ;" 1 PUNCH ; [alone] 1"##]], + expect![[r##" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT compile_error SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ! [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE () SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "#[derive(DeriveError)] struct S ;" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ; [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], ); } @@ -40,6 +47,15 @@ fn test_fn_like_macro_noop() { LITERAL 1 1 PUNCH , [alone] 1 SUBTREE [] 1 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT ident SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 0 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 1 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE [] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -53,6 +69,11 @@ fn test_fn_like_macro_clone_ident_subtree() { IDENT ident 1 PUNCH , [alone] 1 SUBTREE [] 1 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT ident SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE [] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -64,6 +85,9 @@ fn test_fn_like_macro_clone_raw_ident() { expect![[r#" SUBTREE $$ 1 1 IDENT r#async 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT r#async SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -81,6 +105,15 @@ fn test_fn_like_mk_literals() { LITERAL 3.14 1 LITERAL 123i64 1 LITERAL 123 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL b"byte_string" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 'c' SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "string" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14f64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 123i64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 123 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -93,6 +126,10 @@ fn test_fn_like_mk_idents() { SUBTREE $$ 1 1 IDENT standard 1 IDENT r#raw 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT standard SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT r#raw SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -113,6 +150,18 @@ fn test_fn_like_macro_clone_literals() { LITERAL 3.14f32 1 PUNCH , [alone] 1 LITERAL "hello bridge" 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 1u16 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 2_u32 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH - [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 4i64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14f32 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "hello bridge" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -132,6 +181,13 @@ fn test_attr_macro() { SUBTREE () 1 1 LITERAL "#[attr_error(some arguments)] mod m {}" 1 PUNCH ; [alone] 1"##]], + expect![[r##" + SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT compile_error SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ! [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE () SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "#[attr_error(some arguments)] mod m {}" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ; [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], ); } diff --git a/crates/proc-macro-srv/src/tests/utils.rs b/crates/proc-macro-srv/src/tests/utils.rs index c12096d140c..9386e00117e 100644 --- a/crates/proc-macro-srv/src/tests/utils.rs +++ b/crates/proc-macro-srv/src/tests/utils.rs @@ -1,11 +1,16 @@ //! utils used in proc-macro tests +use base_db::{ + span::{ErasedFileAstId, SpanAnchor, SpanData, SyntaxContextId}, + FileId, +}; use expect_test::Expect; -use proc_macro_api::msg::TokenId; +use proc_macro_api::msg::{SpanDataIndexMap, TokenId}; +use tt::TextRange; use crate::{dylib, proc_macro_test_dylib_path, ProcMacroSrv}; -fn parse_string(code: &str, call_site: TokenId) -> Option { +fn parse_string(code: &str, call_site: S) -> Option> { // This is a bit strange. We need to parse a string into a token stream into // order to create a tt::SubTree from it in fixtures. `into_subtree` is // implemented by all the ABIs we have so we arbitrarily choose one ABI to @@ -15,34 +20,73 @@ fn parse_string(code: &str, call_site: TokenId) -> Option, expect: Expect) { +fn assert_expand_impl( + macro_name: &str, + input: &str, + attr: Option<&str>, + expect: Expect, + expect_s: Expect, +) { + let path = proc_macro_test_dylib_path(); + let expander = dylib::Expander::new(&path).unwrap(); + let def_site = TokenId(0); let call_site = TokenId(1); let mixed_site = TokenId(2); - let path = proc_macro_test_dylib_path(); - let expander = dylib::Expander::new(&path).unwrap(); - let fixture = parse_string(input, call_site).unwrap(); - let attr = attr.map(|attr| parse_string(attr, call_site).unwrap().into_subtree(call_site)); + let input_ts = parse_string(input, call_site).unwrap(); + let attr_ts = attr.map(|attr| parse_string(attr, call_site).unwrap().into_subtree(call_site)); let res = expander .expand( macro_name, - &fixture.into_subtree(call_site), - attr.as_ref(), + input_ts.into_subtree(call_site), + attr_ts, def_site, call_site, mixed_site, ) .unwrap(); expect.assert_eq(&format!("{res:?}")); + + let def_site = SpanData { + range: TextRange::new(0.into(), 150.into()), + anchor: SpanAnchor { + file_id: FileId::from_raw(41), + ast_id: ErasedFileAstId::from_raw(From::from(1)), + }, + ctx: SyntaxContextId::ROOT, + }; + let call_site = SpanData { + range: TextRange::new(52.into(), 77.into()), + anchor: SpanAnchor { + file_id: FileId::from_raw(42), + ast_id: ErasedFileAstId::from_raw(From::from(2)), + }, + ctx: SyntaxContextId::ROOT, + }; + let mixed_site = call_site; + + let fixture = parse_string(input, call_site).unwrap(); + let attr = attr.map(|attr| parse_string(attr, call_site).unwrap().into_subtree(call_site)); + + let res = expander + .expand(macro_name, fixture.into_subtree(call_site), attr, def_site, call_site, mixed_site) + .unwrap(); + expect_s.assert_eq(&format!("{res:?}")); } pub(crate) fn list() -> Vec { diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index 09af34ce7e0..7341a529a65 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -97,6 +97,14 @@ impl SyntaxContextId { pub fn is_root(self) -> bool { self == Self::ROOT } + + pub fn into_u32(self) -> u32 { + self.0.as_u32() + } + + pub fn from_u32(u32: u32) -> Self { + Self(InternId::from(u32)) + } } #[derive(Copy, Clone, PartialEq, Eq, Hash)] From 6be83b820454a3b370ac26315b26f43c5528f13c Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 11 Dec 2023 12:59:08 +0100 Subject: [PATCH 53/96] Fix IDE layer not resolving assoc type paths in path qualifiers --- crates/hir/src/source_analyzer.rs | 67 ++++++++++++++++++++++++++----- 1 file changed, 57 insertions(+), 10 deletions(-) diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index 5fbc860a4b3..e48f911f22b 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -1162,9 +1162,39 @@ fn resolve_hir_path_qualifier( resolver: &Resolver, path: &Path, ) -> Option { - resolver - .resolve_path_in_type_ns_fully(db.upcast(), &path) - .map(|ty| match ty { + (|| { + let (ty, unresolved) = match path.type_anchor() { + Some(type_ref) => { + let (_, res) = TyLoweringContext::new(db, resolver, resolver.module().into()) + .lower_ty_ext(type_ref); + res.map(|ty_ns| (ty_ns, path.segments().first())) + } + None => { + let (ty, remaining_idx, _) = resolver.resolve_path_in_type_ns(db.upcast(), path)?; + match remaining_idx { + Some(remaining_idx) => { + if remaining_idx + 1 == path.segments().len() { + Some((ty, path.segments().last())) + } else { + None + } + } + None => Some((ty, None)), + } + } + }?; + + // If we are in a TypeNs for a Trait, and we have an unresolved name, try to resolve it as a type + // within the trait's associated types. + if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) { + if let Some(type_alias_id) = + db.trait_data(trait_id).associated_type_by_name(unresolved.name) + { + return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into())); + } + } + + let res = match ty { TypeNs::SelfType(it) => PathResolution::SelfType(it.into()), TypeNs::GenericParam(id) => PathResolution::TypeParam(id.into()), TypeNs::AdtSelfType(it) | TypeNs::AdtId(it) => { @@ -1175,11 +1205,28 @@ fn resolve_hir_path_qualifier( TypeNs::BuiltinType(it) => PathResolution::Def(BuiltinType::from(it).into()), TypeNs::TraitId(it) => PathResolution::Def(Trait::from(it).into()), TypeNs::TraitAliasId(it) => PathResolution::Def(TraitAlias::from(it).into()), - }) - .or_else(|| { - resolver - .resolve_module_path_in_items(db.upcast(), path.mod_path()?) - .take_types() - .map(|it| PathResolution::Def(it.into())) - }) + }; + match unresolved { + Some(unresolved) => resolver + .generic_def() + .and_then(|def| { + hir_ty::associated_type_shorthand_candidates( + db, + def, + res.in_type_ns()?, + |name, id| (name == unresolved.name).then_some(id), + ) + }) + .map(TypeAlias::from) + .map(Into::into) + .map(PathResolution::Def), + None => Some(res), + } + })() + .or_else(|| { + resolver + .resolve_module_path_in_items(db.upcast(), path.mod_path()?) + .take_types() + .map(|it| PathResolution::Def(it.into())) + }) } From 428a34a9b4dbbde1fac9c1b8a13be9a202fae7bf Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 11 Dec 2023 13:40:49 +0100 Subject: [PATCH 54/96] Implement server::Span::Join --- crates/hir-expand/src/builtin_fn_macro.rs | 10 ++ crates/hir-expand/src/name.rs | 1 + crates/proc-macro-srv/src/lib.rs | 9 +- .../src/server/rust_analyzer_span.rs | 44 +++++-- crates/proc-macro-srv/src/tests/mod.rs | 113 ++++++++++-------- crates/proc-macro-srv/src/tests/utils.rs | 34 ++++-- crates/proc-macro-test/imp/src/lib.rs | 12 ++ 7 files changed, 148 insertions(+), 75 deletions(-) diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 0475a0f4acc..6f5f0295e2f 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -108,6 +108,7 @@ register_builtin! { (format_args, FormatArgs) => format_args_expand, (const_format_args, ConstFormatArgs) => format_args_expand, (format_args_nl, FormatArgsNl) => format_args_nl_expand, + (quote, Quote) => quote_expand, EAGER: (compile_error, CompileError) => compile_error_expand, @@ -770,3 +771,12 @@ fn option_env_expand( ExpandResult::ok(expanded) } + +fn quote_expand( + _db: &dyn ExpandDatabase, + _arg_id: MacroCallId, + _tt: &tt::Subtree, + _span: SpanData, +) -> ExpandResult { + ExpandResult::only_err(ExpandError::other("quote! is not implemented")) +} diff --git a/crates/hir-expand/src/name.rs b/crates/hir-expand/src/name.rs index d122938e8e5..3d8d01e2556 100644 --- a/crates/hir-expand/src/name.rs +++ b/crates/hir-expand/src/name.rs @@ -388,6 +388,7 @@ pub mod known { log_syntax, module_path, option_env, + quote, std_panic, stringify, trace_macros, diff --git a/crates/proc-macro-srv/src/lib.rs b/crates/proc-macro-srv/src/lib.rs index 3f62ded24cf..c13bda90f3a 100644 --- a/crates/proc-macro-srv/src/lib.rs +++ b/crates/proc-macro-srv/src/lib.rs @@ -60,7 +60,14 @@ impl ProcMacroSrvSpan for TokenId { impl ProcMacroSrvSpan for Span { type Server = server::rust_analyzer_span::RaSpanServer; fn make_server(call_site: Self, def_site: Self, mixed_site: Self) -> Self::Server { - Self::Server { interner: &server::SYMBOL_INTERNER, call_site, def_site, mixed_site } + Self::Server { + interner: &server::SYMBOL_INTERNER, + call_site, + def_site, + mixed_site, + tracked_env_vars: Default::default(), + tracked_paths: Default::default(), + } } } diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index 92e1ec0a948..d8648da604e 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -1,4 +1,5 @@ use std::{ + collections::{HashMap, HashSet}, iter, ops::{Bound, Range}, }; @@ -35,6 +36,10 @@ pub struct FreeFunctions; pub struct RaSpanServer { pub(crate) interner: SymbolInternerRef, + // FIXME: Report this back to the caller to track as dependencies + pub tracked_env_vars: HashMap, Option>>, + // FIXME: Report this back to the caller to track as dependencies + pub tracked_paths: HashSet>, pub call_site: Span, pub def_site: Span, pub mixed_site: Span, @@ -49,11 +54,12 @@ impl server::Types for RaSpanServer { } impl server::FreeFunctions for RaSpanServer { - fn track_env_var(&mut self, _var: &str, _value: Option<&str>) { - // FIXME: track env var accesses - // https://github.com/rust-lang/rust/pull/71858 + fn track_env_var(&mut self, var: &str, value: Option<&str>) { + self.tracked_env_vars.insert(var.into(), value.map(Into::into)); + } + fn track_path(&mut self, path: &str) { + self.tracked_paths.insert(path.into()); } - fn track_path(&mut self, _path: &str) {} fn literal_from_str( &mut self, @@ -247,24 +253,38 @@ impl server::Span for RaSpanServer { /// See PR: /// https://github.com/rust-lang/rust/pull/55780 fn source_text(&mut self, _span: Self::Span) -> Option { + // FIXME requires db None } fn parent(&mut self, _span: Self::Span) -> Option { - // FIXME handle span + // FIXME requires db, looks up the parent call site None } fn source(&mut self, span: Self::Span) -> Self::Span { - // FIXME handle span + // FIXME requires db, returns the top level call site span } - fn byte_range(&mut self, _span: Self::Span) -> Range { - // FIXME handle span - Range { start: 0, end: 0 } + fn byte_range(&mut self, span: Self::Span) -> Range { + // FIXME requires db to resolve the ast id, THIS IS NOT INCREMENTAL + Range { start: span.range.start().into(), end: span.range.end().into() } } - fn join(&mut self, first: Self::Span, _second: Self::Span) -> Option { - // Just return the first span again, because some macros will unwrap the result. - Some(first) + fn join(&mut self, first: Self::Span, second: Self::Span) -> Option { + if first.anchor != second.anchor { + return None; + } + if first.ctx != second.ctx { + if first.ctx.is_root() { + return Some(second); + } else if second.ctx.is_root() { + return Some(first); + } + } + Some(Span { + range: first.range.cover(second.range), + anchor: second.anchor, + ctx: second.ctx, + }) } fn subspan( &mut self, diff --git a/crates/proc-macro-srv/src/tests/mod.rs b/crates/proc-macro-srv/src/tests/mod.rs index 1f4d1cf74ea..2320a04cf16 100644 --- a/crates/proc-macro-srv/src/tests/mod.rs +++ b/crates/proc-macro-srv/src/tests/mod.rs @@ -8,7 +8,7 @@ use expect_test::expect; #[test] fn test_derive_empty() { - assert_expand("DeriveEmpty", r#"struct S;"#, expect!["SUBTREE $$ 1 1"], expect!["SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"]); + assert_expand("DeriveEmpty", r#"struct S;"#, expect!["SUBTREE $$ 1 1"], expect!["SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"]); } #[test] @@ -24,12 +24,12 @@ fn test_derive_error() { LITERAL "#[derive(DeriveError)] struct S ;" 1 PUNCH ; [alone] 1"##]], expect![[r##" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT compile_error SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH ! [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - SUBTREE () SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL "#[derive(DeriveError)] struct S ;" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH ; [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT compile_error SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ! [alone] SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE () SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "#[derive(DeriveError)] struct S ;" SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ; [alone] SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], ); } @@ -48,14 +48,14 @@ fn test_fn_like_macro_noop() { PUNCH , [alone] 1 SUBTREE [] 1 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT ident SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 0 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 1 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - SUBTREE [] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT ident SpanData { range: 0..5, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 5..6, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 0 SpanData { range: 7..8, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 8..9, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 1 SpanData { range: 10..11, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 11..12, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE [] SpanData { range: 13..14, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 14..15, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -70,10 +70,10 @@ fn test_fn_like_macro_clone_ident_subtree() { PUNCH , [alone] 1 SUBTREE [] 1 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT ident SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - SUBTREE [] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT ident SpanData { range: 0..5, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 5..6, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE [] SpanData { range: 7..8, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 7..8, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -86,8 +86,22 @@ fn test_fn_like_macro_clone_raw_ident() { SUBTREE $$ 1 1 IDENT r#async 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT r#async SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT r#async SpanData { range: 0..7, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + ); +} + +#[test] +fn test_fn_like_fn_like_span_join() { + assert_expand( + "fn_like_span_join", + "foo bar", + expect![[r#" + SUBTREE $$ 1 1 + IDENT r#joined 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT r#joined SpanData { range: 0..11, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -106,14 +120,14 @@ fn test_fn_like_mk_literals() { LITERAL 123i64 1 LITERAL 123 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL b"byte_string" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 'c' SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL "string" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 3.14f64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 3.14 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 123i64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 123 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL b"byte_string" SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 'c' SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "string" SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14f64 SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14 SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 123i64 SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 123 SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -127,9 +141,9 @@ fn test_fn_like_mk_idents() { IDENT standard 1 IDENT r#raw 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT standard SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT r#raw SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT standard SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT r#raw SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -151,17 +165,17 @@ fn test_fn_like_macro_clone_literals() { PUNCH , [alone] 1 LITERAL "hello bridge" 1"#]], expect![[r#" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 1u16 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 2_u32 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH - [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 4i64 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL 3.14f32 SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH , [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL "hello bridge" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 1u16 SpanData { range: 0..4, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 4..5, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 2_u32 SpanData { range: 6..11, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 11..12, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH - [alone] SpanData { range: 13..14, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 4i64 SpanData { range: 14..18, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 18..19, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL 3.14f32 SpanData { range: 20..27, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH , [alone] SpanData { range: 27..28, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "hello bridge" SpanData { range: 29..43, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], ); } @@ -182,12 +196,12 @@ fn test_attr_macro() { LITERAL "#[attr_error(some arguments)] mod m {}" 1 PUNCH ; [alone] 1"##]], expect![[r##" - SUBTREE $$ SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - IDENT compile_error SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH ! [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - SUBTREE () SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - LITERAL "#[attr_error(some arguments)] mod m {}" SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } - PUNCH ; [alone] SpanData { range: 52..77, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT compile_error SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ! [alone] SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + SUBTREE () SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + LITERAL "#[attr_error(some arguments)] mod m {}" SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + PUNCH ; [alone] SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"##]], ); } @@ -203,6 +217,7 @@ fn list_test_macros() { fn_like_clone_tokens [FuncLike] fn_like_mk_literals [FuncLike] fn_like_mk_idents [FuncLike] + fn_like_span_join [FuncLike] attr_noop [Attr] attr_panic [Attr] attr_error [Attr] diff --git a/crates/proc-macro-srv/src/tests/utils.rs b/crates/proc-macro-srv/src/tests/utils.rs index 9386e00117e..475dfbf015b 100644 --- a/crates/proc-macro-srv/src/tests/utils.rs +++ b/crates/proc-macro-srv/src/tests/utils.rs @@ -10,14 +10,20 @@ use tt::TextRange; use crate::{dylib, proc_macro_test_dylib_path, ProcMacroSrv}; -fn parse_string(code: &str, call_site: S) -> Option> { - // This is a bit strange. We need to parse a string into a token stream into - // order to create a tt::SubTree from it in fixtures. `into_subtree` is - // implemented by all the ABIs we have so we arbitrarily choose one ABI to - // write a `parse_string` function for and use that. The tests don't really - // care which ABI we're using as the `into_subtree` function isn't part of - // the ABI and shouldn't change between ABI versions. - crate::server::TokenStream::from_str(code, call_site).ok() +fn parse_string(call_site: TokenId, src: &str) -> crate::server::TokenStream { + crate::server::TokenStream::with_subtree( + mbe::parse_to_token_tree_static_span(call_site, src).unwrap(), + ) +} + +fn parse_string_spanned( + anchor: SpanAnchor, + call_site: SyntaxContextId, + src: &str, +) -> crate::server::TokenStream { + crate::server::TokenStream::with_subtree( + mbe::parse_to_token_tree(anchor, call_site, src).unwrap(), + ) } pub fn assert_expand(macro_name: &str, ra_fixture: &str, expect: Expect, expect_s: Expect) { @@ -47,8 +53,8 @@ fn assert_expand_impl( let def_site = TokenId(0); let call_site = TokenId(1); let mixed_site = TokenId(2); - let input_ts = parse_string(input, call_site).unwrap(); - let attr_ts = attr.map(|attr| parse_string(attr, call_site).unwrap().into_subtree(call_site)); + let input_ts = parse_string(call_site, input); + let attr_ts = attr.map(|attr| parse_string(call_site, attr).into_subtree(call_site)); let res = expander .expand( @@ -71,7 +77,7 @@ fn assert_expand_impl( ctx: SyntaxContextId::ROOT, }; let call_site = SpanData { - range: TextRange::new(52.into(), 77.into()), + range: TextRange::new(0.into(), 100.into()), anchor: SpanAnchor { file_id: FileId::from_raw(42), ast_id: ErasedFileAstId::from_raw(From::from(2)), @@ -80,8 +86,10 @@ fn assert_expand_impl( }; let mixed_site = call_site; - let fixture = parse_string(input, call_site).unwrap(); - let attr = attr.map(|attr| parse_string(attr, call_site).unwrap().into_subtree(call_site)); + let fixture = parse_string_spanned(call_site.anchor, call_site.ctx, input); + let attr = attr.map(|attr| { + parse_string_spanned(call_site.anchor, call_site.ctx, attr).into_subtree(call_site) + }); let res = expander .expand(macro_name, fixture.into_subtree(call_site), attr, def_site, call_site, mixed_site) diff --git a/crates/proc-macro-test/imp/src/lib.rs b/crates/proc-macro-test/imp/src/lib.rs index 32510fba2f8..d0f73dca326 100644 --- a/crates/proc-macro-test/imp/src/lib.rs +++ b/crates/proc-macro-test/imp/src/lib.rs @@ -1,6 +1,7 @@ //! Exports a few trivial procedural macros for testing. #![warn(rust_2018_idioms, unused_lifetimes)] +#![feature(proc_macro_span)] use proc_macro::{Group, Ident, Literal, Punct, Span, TokenStream, TokenTree}; @@ -49,6 +50,17 @@ pub fn fn_like_mk_idents(_args: TokenStream) -> TokenStream { TokenStream::from_iter(trees) } +#[proc_macro] +pub fn fn_like_span_join(args: TokenStream) -> TokenStream { + let args = &mut args.into_iter(); + let first = args.next().unwrap(); + let second = args.next().unwrap(); + TokenStream::from(TokenTree::from(Ident::new_raw( + "joined", + first.span().join(second.span()).unwrap(), + ))) +} + #[proc_macro_attribute] pub fn attr_noop(_args: TokenStream, item: TokenStream) -> TokenStream { item From f427f568121cf7302694771792126a3305894a8f Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Mon, 11 Dec 2023 13:59:30 +0100 Subject: [PATCH 55/96] Implement other non-db reliant server::Span functions --- .../src/server/rust_analyzer_span.rs | 65 ++++++++++++++----- crates/proc-macro-srv/src/tests/mod.rs | 19 ++++++ crates/proc-macro-test/imp/src/lib.rs | 14 +++- 3 files changed, 81 insertions(+), 17 deletions(-) diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index d8648da604e..adb7ff1bdfa 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -4,6 +4,7 @@ use std::{ ops::{Bound, Range}, }; +use ::tt::{TextRange, TextSize}; use proc_macro::bridge::{self, server}; use span::Span; @@ -241,11 +242,11 @@ impl server::Span for RaSpanServer { SourceFile {} } fn save_span(&mut self, _span: Self::Span) -> usize { - // FIXME stub + // FIXME stub, requires builtin quote! implementation 0 } fn recover_proc_macro_span(&mut self, _id: usize) -> Self::Span { - // FIXME stub + // FIXME stub, requires builtin quote! implementation self.call_site } /// Recent feature, not yet in the proc_macro @@ -289,32 +290,64 @@ impl server::Span for RaSpanServer { fn subspan( &mut self, span: Self::Span, - _start: Bound, - _end: Bound, + start: Bound, + end: Bound, ) -> Option { - // Just return the span again, because some macros will unwrap the result. - Some(span) - } - fn resolved_at(&mut self, _span: Self::Span, _at: Self::Span) -> Self::Span { - // FIXME handle span - self.call_site + // FIXME requires db to resolve the ast id, THIS IS NOT INCREMENTAL as it works on absolute + // ranges + let length = span.range.len().into(); + + let start: u32 = match start { + Bound::Included(lo) => lo, + Bound::Excluded(lo) => lo.checked_add(1)?, + Bound::Unbounded => 0, + } + .try_into() + .ok()?; + + let end: u32 = match end { + Bound::Included(hi) => hi.checked_add(1)?, + Bound::Excluded(hi) => hi, + Bound::Unbounded => span.range.len().into(), + } + .try_into() + .ok()?; + + // Bounds check the values, preventing addition overflow and OOB spans. + let span_start = span.range.start().into(); + if (u32::MAX - start) < span_start + || (u32::MAX - end) < span_start + || start >= end + || end > length + { + return None; + } + + Some(Span { + range: TextRange::new(TextSize::from(start), TextSize::from(end)) + span.range.start(), + ..span + }) } - fn end(&mut self, _self_: Self::Span) -> Self::Span { - self.call_site + fn resolved_at(&mut self, span: Self::Span, at: Self::Span) -> Self::Span { + Span { ctx: at.ctx, ..span } } - fn start(&mut self, _self_: Self::Span) -> Self::Span { - self.call_site + fn end(&mut self, span: Self::Span) -> Self::Span { + Span { range: TextRange::empty(span.range.end()), ..span } + } + + fn start(&mut self, span: Self::Span) -> Self::Span { + Span { range: TextRange::empty(span.range.start()), ..span } } fn line(&mut self, _span: Self::Span) -> usize { - // FIXME handle line + // FIXME requires db to resolve line index, THIS IS NOT INCREMENTAL 0 } fn column(&mut self, _span: Self::Span) -> usize { - // FIXME handle column + // FIXME requires db to resolve line index, THIS IS NOT INCREMENTAL 0 } } diff --git a/crates/proc-macro-srv/src/tests/mod.rs b/crates/proc-macro-srv/src/tests/mod.rs index 2320a04cf16..87d832cc76f 100644 --- a/crates/proc-macro-srv/src/tests/mod.rs +++ b/crates/proc-macro-srv/src/tests/mod.rs @@ -105,6 +105,24 @@ fn test_fn_like_fn_like_span_join() { ); } +#[test] +fn test_fn_like_fn_like_span_ops() { + assert_expand( + "fn_like_span_ops", + "set_def_site resolved_at_def_site start_span", + expect![[r#" + SUBTREE $$ 1 1 + IDENT set_def_site 0 + IDENT resolved_at_def_site 1 + IDENT start_span 1"#]], + expect![[r#" + SUBTREE $$ SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } SpanData { range: 0..100, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT set_def_site SpanData { range: 0..150, anchor: SpanAnchor(FileId(41), 1), ctx: SyntaxContextId(0) } + IDENT resolved_at_def_site SpanData { range: 13..33, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) } + IDENT start_span SpanData { range: 34..34, anchor: SpanAnchor(FileId(42), 2), ctx: SyntaxContextId(0) }"#]], + ); +} + #[test] fn test_fn_like_mk_literals() { assert_expand( @@ -218,6 +236,7 @@ fn list_test_macros() { fn_like_mk_literals [FuncLike] fn_like_mk_idents [FuncLike] fn_like_span_join [FuncLike] + fn_like_span_ops [FuncLike] attr_noop [Attr] attr_panic [Attr] attr_error [Attr] diff --git a/crates/proc-macro-test/imp/src/lib.rs b/crates/proc-macro-test/imp/src/lib.rs index d0f73dca326..d9018b1b87d 100644 --- a/crates/proc-macro-test/imp/src/lib.rs +++ b/crates/proc-macro-test/imp/src/lib.rs @@ -1,7 +1,7 @@ //! Exports a few trivial procedural macros for testing. #![warn(rust_2018_idioms, unused_lifetimes)] -#![feature(proc_macro_span)] +#![feature(proc_macro_span, proc_macro_def_site)] use proc_macro::{Group, Ident, Literal, Punct, Span, TokenStream, TokenTree}; @@ -61,6 +61,18 @@ pub fn fn_like_span_join(args: TokenStream) -> TokenStream { ))) } +#[proc_macro] +pub fn fn_like_span_ops(args: TokenStream) -> TokenStream { + let args = &mut args.into_iter(); + let mut first = args.next().unwrap(); + first.set_span(Span::def_site()); + let mut second = args.next().unwrap(); + second.set_span(second.span().resolved_at(Span::def_site())); + let mut third = args.next().unwrap(); + third.set_span(third.span().start()); + TokenStream::from_iter(vec![first, second, third]) +} + #[proc_macro_attribute] pub fn attr_noop(_args: TokenStream, item: TokenStream) -> TokenStream { item From c89fd01739c760379e01f91f49b26d1148d7d00e Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 14:27:45 +0100 Subject: [PATCH 56/96] Move proc-macro-test into proc-macro-srv --- Cargo.toml | 3 +-- crates/proc-macro-srv/Cargo.toml | 2 +- crates/{ => proc-macro-srv}/proc-macro-test/Cargo.toml | 10 ++++------ crates/{ => proc-macro-srv}/proc-macro-test/build.rs | 0 .../proc-macro-test/imp/.gitignore | 0 .../proc-macro-test/imp/Cargo.toml | 0 .../proc-macro-test/imp/src/lib.rs | 0 crates/{ => proc-macro-srv}/proc-macro-test/src/lib.rs | 0 8 files changed, 6 insertions(+), 9 deletions(-) rename crates/{ => proc-macro-srv}/proc-macro-test/Cargo.toml (53%) rename crates/{ => proc-macro-srv}/proc-macro-test/build.rs (100%) rename crates/{ => proc-macro-srv}/proc-macro-test/imp/.gitignore (100%) rename crates/{ => proc-macro-srv}/proc-macro-test/imp/Cargo.toml (100%) rename crates/{ => proc-macro-srv}/proc-macro-test/imp/src/lib.rs (100%) rename crates/{ => proc-macro-srv}/proc-macro-test/src/lib.rs (100%) diff --git a/Cargo.toml b/Cargo.toml index 556d159ab7d..d4cff420bcb 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [workspace] members = ["xtask/", "lib/*", "crates/*"] -exclude = ["crates/proc-macro-test/imp"] +exclude = ["crates/proc-macro-srv/proc-macro-test/"] resolver = "2" [workspace.package] @@ -81,7 +81,6 @@ vfs = { path = "./crates/vfs", version = "0.0.0" } rustc-dependencies = { path = "./crates/rustc-dependencies", version = "0.0.0" } # local crates that aren't published to crates.io. These should not have versions. -proc-macro-test = { path = "./crates/proc-macro-test" } sourcegen = { path = "./crates/sourcegen" } test-fixture = { path = "./crates/test-fixture" } test-utils = { path = "./crates/test-utils" } diff --git a/crates/proc-macro-srv/Cargo.toml b/crates/proc-macro-srv/Cargo.toml index 3bcc6e12cb1..04d92b5b77a 100644 --- a/crates/proc-macro-srv/Cargo.toml +++ b/crates/proc-macro-srv/Cargo.toml @@ -34,7 +34,7 @@ proc-macro-api.workspace = true expect-test = "1.4.0" # used as proc macro test targets -proc-macro-test.workspace = true +proc-macro-test.path = "./proc-macro-test" [features] sysroot-abi = [] diff --git a/crates/proc-macro-test/Cargo.toml b/crates/proc-macro-srv/proc-macro-test/Cargo.toml similarity index 53% rename from crates/proc-macro-test/Cargo.toml rename to crates/proc-macro-srv/proc-macro-test/Cargo.toml index 12d7c07d3ed..f91c1e7e04e 100644 --- a/crates/proc-macro-test/Cargo.toml +++ b/crates/proc-macro-srv/proc-macro-test/Cargo.toml @@ -3,18 +3,16 @@ name = "proc-macro-test" version = "0.0.0" publish = false -authors.workspace = true -edition.workspace = true -license.workspace = true -rust-version.workspace = true +edition = "2021" +license = "MIT OR Apache-2.0" [lib] doctest = false [build-dependencies] -cargo_metadata.workspace = true +cargo_metadata = "0.18.1" proc-macro-test-impl = { path = "imp", version = "0.0.0" } # local deps -toolchain.workspace = true +toolchain.path = "../../toolchain" diff --git a/crates/proc-macro-test/build.rs b/crates/proc-macro-srv/proc-macro-test/build.rs similarity index 100% rename from crates/proc-macro-test/build.rs rename to crates/proc-macro-srv/proc-macro-test/build.rs diff --git a/crates/proc-macro-test/imp/.gitignore b/crates/proc-macro-srv/proc-macro-test/imp/.gitignore similarity index 100% rename from crates/proc-macro-test/imp/.gitignore rename to crates/proc-macro-srv/proc-macro-test/imp/.gitignore diff --git a/crates/proc-macro-test/imp/Cargo.toml b/crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml similarity index 100% rename from crates/proc-macro-test/imp/Cargo.toml rename to crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml diff --git a/crates/proc-macro-test/imp/src/lib.rs b/crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs similarity index 100% rename from crates/proc-macro-test/imp/src/lib.rs rename to crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs diff --git a/crates/proc-macro-test/src/lib.rs b/crates/proc-macro-srv/proc-macro-test/src/lib.rs similarity index 100% rename from crates/proc-macro-test/src/lib.rs rename to crates/proc-macro-srv/proc-macro-test/src/lib.rs From 874df3bffa76a22e92840eb60aa4018c7152512e Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 14:44:09 +0100 Subject: [PATCH 57/96] Add eager-expand comment --- crates/hir-expand/src/builtin_fn_macro.rs | 7 +++++-- crates/hir/src/source_analyzer.rs | 5 +++-- crates/proc-macro-srv/src/server/rust_analyzer_span.rs | 5 +++++ 3 files changed, 13 insertions(+), 4 deletions(-) diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 6f5f0295e2f..2d8202b8c65 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -776,7 +776,10 @@ fn quote_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, _tt: &tt::Subtree, - _span: SpanData, + span: SpanData, ) -> ExpandResult { - ExpandResult::only_err(ExpandError::other("quote! is not implemented")) + ExpandResult::new( + tt::Subtree::empty(tt::DelimSpan { open: span, close: span }), + ExpandError::other("quote! is not implemented"), + ) } diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index e48f911f22b..0961a713761 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -1165,8 +1165,9 @@ fn resolve_hir_path_qualifier( (|| { let (ty, unresolved) = match path.type_anchor() { Some(type_ref) => { - let (_, res) = TyLoweringContext::new(db, resolver, resolver.module().into()) - .lower_ty_ext(type_ref); + let (_, res) = + TyLoweringContext::new_maybe_unowned(db, resolver, resolver.type_owner()) + .lower_ty_ext(type_ref); res.map(|ty_ns| (ty_ns, path.segments().first())) } None => { diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index adb7ff1bdfa..37b68bba7d4 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -143,6 +143,11 @@ impl server::TokenStream for RaSpanServer { } fn expand_expr(&mut self, self_: &Self::TokenStream) -> Result { + // FIXME: requires db, more importantly this requires name resolution so we would need to + // eagerly expand this proc-macro, but we can't know that this proc-macro is eager until we + // expand it ... + // This calls for some kind of marker that a proc-macro wants to access this eager API, + // otherwise we need to treat every proc-macro eagerly / or not support this. Ok(self_.clone()) } From 96051bc0d8b0985769f1f7581052b342a04602f7 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 15:57:27 +0100 Subject: [PATCH 58/96] Fix workspace layout --- .github/workflows/ci.yaml | 1 - crates/proc-macro-srv/Cargo.toml | 2 +- crates/proc-macro-srv/proc-macro-test/Cargo.toml | 3 +++ crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml | 7 +++++-- crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs | 1 + 5 files changed, 10 insertions(+), 4 deletions(-) diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml index 1f2a7796d11..be830415f9c 100644 --- a/.github/workflows/ci.yaml +++ b/.github/workflows/ci.yaml @@ -38,7 +38,6 @@ jobs: - 'crates/proc-macro-api/**' - 'crates/proc-macro-srv/**' - 'crates/proc-macro-srv-cli/**' - - 'crates/proc-macro-test/**' rust: needs: changes diff --git a/crates/proc-macro-srv/Cargo.toml b/crates/proc-macro-srv/Cargo.toml index 04d92b5b77a..bef2c30e9fb 100644 --- a/crates/proc-macro-srv/Cargo.toml +++ b/crates/proc-macro-srv/Cargo.toml @@ -37,4 +37,4 @@ expect-test = "1.4.0" proc-macro-test.path = "./proc-macro-test" [features] -sysroot-abi = [] +sysroot-abi = ["proc-macro-test/sysroot-abi"] diff --git a/crates/proc-macro-srv/proc-macro-test/Cargo.toml b/crates/proc-macro-srv/proc-macro-test/Cargo.toml index f91c1e7e04e..ea8a01b00c7 100644 --- a/crates/proc-macro-srv/proc-macro-test/Cargo.toml +++ b/crates/proc-macro-srv/proc-macro-test/Cargo.toml @@ -16,3 +16,6 @@ proc-macro-test-impl = { path = "imp", version = "0.0.0" } # local deps toolchain.path = "../../toolchain" + +[features] +sysroot-abi = ["proc-macro-test-impl/sysroot-abi"] diff --git a/crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml b/crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml index 2a36737cef0..dc94fcd61a4 100644 --- a/crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml +++ b/crates/proc-macro-srv/proc-macro-test/imp/Cargo.toml @@ -9,8 +9,11 @@ publish = false doctest = false proc-macro = true -[workspace] - [dependencies] # this crate should not have any dependencies, since it uses its own workspace, # and its own `Cargo.lock` + +[features] +sysroot-abi = [] + +[workspace] diff --git a/crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs b/crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs index d9018b1b87d..03241b16be6 100644 --- a/crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs +++ b/crates/proc-macro-srv/proc-macro-test/imp/src/lib.rs @@ -1,5 +1,6 @@ //! Exports a few trivial procedural macros for testing. +#![cfg(any(feature = "sysroot-abi", rust_analyzer))] #![warn(rust_2018_idioms, unused_lifetimes)] #![feature(proc_macro_span, proc_macro_def_site)] From 9197b541c222e278e350b84b7510ec13f848d5a4 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 16:12:26 +0100 Subject: [PATCH 59/96] Fix dead code warnings --- crates/proc-macro-srv/src/lib.rs | 2 +- .../src/server/rust_analyzer_span.rs | 26 ++++++-------- .../proc-macro-srv/src/server/token_stream.rs | 36 ------------------- crates/proc-macro-srv/src/tests/utils.rs | 2 +- 4 files changed, 13 insertions(+), 53 deletions(-) diff --git a/crates/proc-macro-srv/src/lib.rs b/crates/proc-macro-srv/src/lib.rs index c13bda90f3a..7cd6df2df86 100644 --- a/crates/proc-macro-srv/src/lib.rs +++ b/crates/proc-macro-srv/src/lib.rs @@ -34,7 +34,7 @@ use std::{ use proc_macro_api::{ msg::{ self, deserialize_span_data_index_map, serialize_span_data_index_map, ExpnGlobals, - SpanDataIndexMap, SpanMode, TokenId, CURRENT_API_VERSION, + SpanMode, TokenId, CURRENT_API_VERSION, }, ProcMacroKind, }; diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index 37b68bba7d4..59d492c6f69 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -13,8 +13,6 @@ use crate::server::{ Symbol, SymbolInternerRef, SYMBOL_INTERNER, }; mod tt { - pub use proc_macro_api::msg::TokenId; - pub use ::tt::*; pub type Subtree = ::tt::Subtree; @@ -24,11 +22,7 @@ mod tt { pub type Punct = ::tt::Punct; pub type Ident = ::tt::Ident; } -type Group = tt::Subtree; -type TokenTree = tt::TokenTree; -type Punct = tt::Punct; -type Spacing = tt::Spacing; -type Literal = tt::Literal; + type TokenStream = crate::server::TokenStream; #[derive(Clone)] @@ -96,14 +90,14 @@ impl server::TokenStream for RaSpanServer { ) -> Self::TokenStream { match tree { bridge::TokenTree::Group(group) => { - let group = Group { + let group = tt::Subtree { delimiter: delim_to_internal(group.delimiter, group.span), token_trees: match group.stream { Some(stream) => stream.into_iter().collect(), None => Vec::new(), }, }; - let tree = TokenTree::from(group); + let tree = tt::TokenTree::from(group); Self::TokenStream::from_iter(iter::once(tree)) } @@ -113,7 +107,7 @@ impl server::TokenStream for RaSpanServer { if ident.is_raw { ::tt::SmolStr::from_iter(["r#", &text]) } else { text }; let ident: tt::Ident = tt::Ident { text, span: ident.span }; let leaf = tt::Leaf::from(ident); - let tree = TokenTree::from(leaf); + let tree = tt::TokenTree::from(leaf); Self::TokenStream::from_iter(iter::once(tree)) } @@ -124,19 +118,21 @@ impl server::TokenStream for RaSpanServer { }); let literal = tt::Literal { text, span: literal.0.span }; - let leaf = tt::Leaf::from(literal); - let tree = TokenTree::from(leaf); + let leaf: ::tt::Leaf< + ::tt::SpanData, + > = tt::Leaf::from(literal); + let tree = tt::TokenTree::from(leaf); Self::TokenStream::from_iter(iter::once(tree)) } bridge::TokenTree::Punct(p) => { let punct = tt::Punct { char: p.ch as char, - spacing: if p.joint { Spacing::Joint } else { Spacing::Alone }, + spacing: if p.joint { tt::Spacing::Joint } else { tt::Spacing::Alone }, span: p.span, }; let leaf = tt::Leaf::from(punct); - let tree = TokenTree::from(leaf); + let tree = tt::TokenTree::from(leaf); Self::TokenStream::from_iter(iter::once(tree)) } } @@ -208,7 +204,7 @@ impl server::TokenStream for RaSpanServer { tt::TokenTree::Leaf(tt::Leaf::Punct(punct)) => { bridge::TokenTree::Punct(bridge::Punct { ch: punct.char as u8, - joint: punct.spacing == Spacing::Joint, + joint: punct.spacing == tt::Spacing::Joint, span: punct.span, }) } diff --git a/crates/proc-macro-srv/src/server/token_stream.rs b/crates/proc-macro-srv/src/server/token_stream.rs index 93f2e01addd..8f669a30494 100644 --- a/crates/proc-macro-srv/src/server/token_stream.rs +++ b/crates/proc-macro-srv/src/server/token_stream.rs @@ -141,42 +141,6 @@ pub(super) mod token_stream { ::tt::pretty(&self.token_trees) } } - - fn subtree_replace_spans_with_call_site( - subtree: tt::Subtree, - call_site: S, - ) -> tt::Subtree { - tt::Subtree { - delimiter: tt::Delimiter { open: call_site, close: call_site, ..subtree.delimiter }, - token_trees: subtree - .token_trees - .into_iter() - .map(|it| token_tree_replace_spans_with_call_site(it, call_site)) - .collect(), - } - } - - fn token_tree_replace_spans_with_call_site( - tt: tt::TokenTree, - call_site: S, - ) -> tt::TokenTree { - match tt { - tt::TokenTree::Leaf(leaf) => { - tt::TokenTree::Leaf(leaf_replace_spans_with_call_site(leaf, call_site)) - } - tt::TokenTree::Subtree(subtree) => { - tt::TokenTree::Subtree(subtree_replace_spans_with_call_site(subtree, call_site)) - } - } - } - - fn leaf_replace_spans_with_call_site(leaf: tt::Leaf, call_site: S) -> tt::Leaf { - match leaf { - tt::Leaf::Literal(lit) => tt::Leaf::Literal(tt::Literal { span: call_site, ..lit }), - tt::Leaf::Punct(punct) => tt::Leaf::Punct(tt::Punct { span: call_site, ..punct }), - tt::Leaf::Ident(ident) => tt::Leaf::Ident(tt::Ident { span: call_site, ..ident }), - } - } } impl TokenStreamBuilder { diff --git a/crates/proc-macro-srv/src/tests/utils.rs b/crates/proc-macro-srv/src/tests/utils.rs index 475dfbf015b..8755e5b3ff6 100644 --- a/crates/proc-macro-srv/src/tests/utils.rs +++ b/crates/proc-macro-srv/src/tests/utils.rs @@ -5,7 +5,7 @@ use base_db::{ FileId, }; use expect_test::Expect; -use proc_macro_api::msg::{SpanDataIndexMap, TokenId}; +use proc_macro_api::msg::TokenId; use tt::TextRange; use crate::{dylib, proc_macro_test_dylib_path, ProcMacroSrv}; From ca957f4f8212b4346942fc3dee0a7e15b7193a07 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 17:47:47 +0100 Subject: [PATCH 60/96] Fix proc-macro-test-impl building without any proc-macros --- Cargo.lock | 5 ----- crates/proc-macro-srv/proc-macro-test/Cargo.toml | 6 ++---- crates/proc-macro-srv/proc-macro-test/build.rs | 3 +++ crates/proc-macro-srv/src/proc_macros.rs | 2 +- 4 files changed, 6 insertions(+), 10 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index aeb7444aa30..4616b2fde81 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1304,14 +1304,9 @@ name = "proc-macro-test" version = "0.0.0" dependencies = [ "cargo_metadata", - "proc-macro-test-impl", "toolchain", ] -[[package]] -name = "proc-macro-test-impl" -version = "0.0.0" - [[package]] name = "proc-macro2" version = "1.0.69" diff --git a/crates/proc-macro-srv/proc-macro-test/Cargo.toml b/crates/proc-macro-srv/proc-macro-test/Cargo.toml index ea8a01b00c7..55be6bc23bb 100644 --- a/crates/proc-macro-srv/proc-macro-test/Cargo.toml +++ b/crates/proc-macro-srv/proc-macro-test/Cargo.toml @@ -12,10 +12,8 @@ doctest = false [build-dependencies] cargo_metadata = "0.18.1" -proc-macro-test-impl = { path = "imp", version = "0.0.0" } - # local deps -toolchain.path = "../../toolchain" +toolchain = { path = "../../toolchain", version = "0.0.0" } [features] -sysroot-abi = ["proc-macro-test-impl/sysroot-abi"] +sysroot-abi = [] diff --git a/crates/proc-macro-srv/proc-macro-test/build.rs b/crates/proc-macro-srv/proc-macro-test/build.rs index 7827157865a..7299147686d 100644 --- a/crates/proc-macro-srv/proc-macro-test/build.rs +++ b/crates/proc-macro-srv/proc-macro-test/build.rs @@ -70,6 +70,9 @@ fn main() { // instance to use the same target directory. .arg("--target-dir") .arg(&target_dir); + if cfg!(feature = "sysroot-abi") { + cmd.args(["--features", "sysroot-abi"]); + } if let Ok(target) = std::env::var("TARGET") { cmd.args(["--target", &target]); diff --git a/crates/proc-macro-srv/src/proc_macros.rs b/crates/proc-macro-srv/src/proc_macros.rs index a75c0e619bc..3fe968c81ca 100644 --- a/crates/proc-macro-srv/src/proc_macros.rs +++ b/crates/proc-macro-srv/src/proc_macros.rs @@ -97,7 +97,7 @@ impl ProcMacros { } } - Err(bridge::PanicMessage::String("Nothing to expand".to_string()).into()) + Err(bridge::PanicMessage::String(format!("proc-macro `{macro_name}` is missing")).into()) } pub(crate) fn list_macros(&self) -> Vec<(String, ProcMacroKind)> { From 2e52aa16151d7b85b9985516a7a2e9b7353b8e7f Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 15 Dec 2023 18:25:47 +0100 Subject: [PATCH 61/96] Clean up --- crates/proc-macro-api/src/lib.rs | 11 +++++++++-- crates/proc-macro-api/src/msg.rs | 19 +++++++++++++++++-- crates/proc-macro-srv-cli/src/main.rs | 7 ++++++- .../src/server/rust_analyzer_span.rs | 6 ++++++ crates/proc-macro-srv/src/server/token_id.rs | 2 ++ crates/rust-analyzer/tests/slow-tests/main.rs | 2 +- 6 files changed, 41 insertions(+), 6 deletions(-) diff --git a/crates/proc-macro-api/src/lib.rs b/crates/proc-macro-api/src/lib.rs index be68f6eff66..a87becd63e2 100644 --- a/crates/proc-macro-api/src/lib.rs +++ b/crates/proc-macro-api/src/lib.rs @@ -21,8 +21,8 @@ use serde::{Deserialize, Serialize}; use crate::{ msg::{ - flat::serialize_span_data_index_map, ExpandMacro, ExpnGlobals, FlatTree, PanicMessage, - HAS_GLOBAL_SPANS, RUST_ANALYZER_SPAN_SUPPORT, + deserialize_span_data_index_map, flat::serialize_span_data_index_map, ExpandMacro, + ExpnGlobals, FlatTree, PanicMessage, HAS_GLOBAL_SPANS, RUST_ANALYZER_SPAN_SUPPORT, }, process::ProcMacroProcessSrv, }; @@ -186,6 +186,13 @@ impl ProcMacro { msg::Response::ExpandMacro(it) => { Ok(it.map(|tree| FlatTree::to_subtree_resolved(tree, version, &span_data_table))) } + msg::Response::ExpandMacroExtended(it) => Ok(it.map(|resp| { + FlatTree::to_subtree_resolved( + resp.tree, + version, + &deserialize_span_data_index_map(&resp.span_data_table), + ) + })), _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), } } diff --git a/crates/proc-macro-api/src/msg.rs b/crates/proc-macro-api/src/msg.rs index 7ef6d5b0556..c8faa88e09b 100644 --- a/crates/proc-macro-api/src/msg.rs +++ b/crates/proc-macro-api/src/msg.rs @@ -26,10 +26,14 @@ pub const CURRENT_API_VERSION: u32 = RUST_ANALYZER_SPAN_SUPPORT; #[derive(Debug, Serialize, Deserialize)] pub enum Request { + /// Since [`NO_VERSION_CHECK_VERSION`] ListMacros { dylib_path: PathBuf }, + /// Since [`NO_VERSION_CHECK_VERSION`] ExpandMacro(ExpandMacro), - SetSpanMode(SpanMode), + /// Since [`VERSION_CHECK_VERSION`] ApiVersionCheck {}, + /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] + SetSpanMode(SpanMode), } #[derive(Copy, Clone, Default, Debug, Serialize, Deserialize)] @@ -41,11 +45,22 @@ pub enum SpanMode { #[derive(Debug, Serialize, Deserialize)] pub enum Response { + /// Since [`NO_VERSION_CHECK_VERSION`] ListMacros(Result, String>), + /// Since [`NO_VERSION_CHECK_VERSION`] ExpandMacro(Result), - ExpandMacroSpans(Result<(FlatTree, Vec), PanicMessage>), + /// Since [`NO_VERSION_CHECK_VERSION`] ApiVersionCheck(u32), + /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] SetSpanMode(SpanMode), + /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] + ExpandMacroExtended(Result), +} + +#[derive(Debug, Serialize, Deserialize)] +pub struct ExpandMacroExtended { + pub tree: FlatTree, + pub span_data_table: Vec, } #[derive(Debug, Serialize, Deserialize)] diff --git a/crates/proc-macro-srv-cli/src/main.rs b/crates/proc-macro-srv-cli/src/main.rs index f4e88ed437e..52882d83457 100644 --- a/crates/proc-macro-srv-cli/src/main.rs +++ b/crates/proc-macro-srv-cli/src/main.rs @@ -41,7 +41,12 @@ fn run() -> io::Result<()> { } msg::Request::ExpandMacro(task) => match srv.span_mode() { msg::SpanMode::Id => msg::Response::ExpandMacro(srv.expand(task).map(|(it, _)| it)), - msg::SpanMode::RustAnalyzer => msg::Response::ExpandMacroSpans(srv.expand(task)), + msg::SpanMode::RustAnalyzer => msg::Response::ExpandMacroExtended( + srv.expand(task).map(|(tree, span_data_table)| msg::ExpandMacroExtended { + tree, + span_data_table, + }), + ), }, msg::Request::ApiVersionCheck {} => { msg::Response::ApiVersionCheck(proc_macro_api::msg::CURRENT_API_VERSION) diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index 59d492c6f69..16098169711 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -1,3 +1,9 @@ +//! proc-macro server backend based on rust-analyzer's internal span represention +//! This backend is used solely by rust-analyzer as it ties into rust-analyzer internals. +//! +//! It is an unfortunate result of how the proc-macro API works that we need to look into the +//! concrete representation of the spans, and as such, RustRover cannot make use of this unless they +//! change their representation to be compatible with rust-analyzer's. use std::{ collections::{HashMap, HashSet}, iter, diff --git a/crates/proc-macro-srv/src/server/token_id.rs b/crates/proc-macro-srv/src/server/token_id.rs index 01ca7488fa8..d07bceb1c8a 100644 --- a/crates/proc-macro-srv/src/server/token_id.rs +++ b/crates/proc-macro-srv/src/server/token_id.rs @@ -1,3 +1,5 @@ +//! proc-macro server backend based on [`proc_macro_api::msg::TokenId`] as the backing span. +//! This backend is rather inflexible, used by RustRover and older rust-analyzer versions. use std::{ iter, ops::{Bound, Range}, diff --git a/crates/rust-analyzer/tests/slow-tests/main.rs b/crates/rust-analyzer/tests/slow-tests/main.rs index ec8e5c6dd96..78411e2d58d 100644 --- a/crates/rust-analyzer/tests/slow-tests/main.rs +++ b/crates/rust-analyzer/tests/slow-tests/main.rs @@ -832,7 +832,7 @@ fn main() { } #[test] -#[cfg(feature = "sysroot-abi")] +#[cfg(any(feature = "sysroot-abi", rust_analyzer))] fn resolve_proc_macro() { use expect_test::expect; if skip_slow_tests() { From 9e8e1242690a3a33ef1acda4a028c863d1b9fbcb Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 22 Dec 2023 09:39:55 +0100 Subject: [PATCH 62/96] Special case fixup spans in server::Span impl, they are immutable --- crates/hir-expand/src/builtin_fn_macro.rs | 2 +- crates/hir-expand/src/fixup.rs | 44 +++++++++---------- .../src/server/rust_analyzer_span.rs | 38 +++++++++++++--- crates/proc-macro-srv/src/server/token_id.rs | 3 ++ crates/proc-macro-srv/src/tests/utils.rs | 11 ++--- crates/span/src/lib.rs | 7 +++ 6 files changed, 67 insertions(+), 38 deletions(-) diff --git a/crates/hir-expand/src/builtin_fn_macro.rs b/crates/hir-expand/src/builtin_fn_macro.rs index 2d8202b8c65..f99a8917623 100644 --- a/crates/hir-expand/src/builtin_fn_macro.rs +++ b/crates/hir-expand/src/builtin_fn_macro.rs @@ -776,7 +776,7 @@ fn quote_expand( _db: &dyn ExpandDatabase, _arg_id: MacroCallId, _tt: &tt::Subtree, - span: SpanData, + span: Span, ) -> ExpandResult { ExpandResult::new( tt::Subtree::empty(tt::DelimSpan { open: span, close: span }), diff --git a/crates/hir-expand/src/fixup.rs b/crates/hir-expand/src/fixup.rs index 53e87f81977..d241d94b8c4 100644 --- a/crates/hir-expand/src/fixup.rs +++ b/crates/hir-expand/src/fixup.rs @@ -1,10 +1,9 @@ //! To make attribute macros work reliably when typing, we need to take care to //! fix up syntax errors in the code we're passing to them. -use la_arena::RawIdx; use rustc_hash::{FxHashMap, FxHashSet}; use smallvec::SmallVec; -use span::{ErasedFileAstId, FileId, Span, SpanAnchor, SpanData}; +use span::{ErasedFileAstId, Span, SpanAnchor, SpanData, FIXUP_ERASED_FILE_AST_ID_MARKER}; use stdx::never; use syntax::{ ast::{self, AstNode, HasLoopBody}, @@ -39,13 +38,11 @@ impl SyntaxFixupUndoInfo { pub(crate) const NONE: Self = SyntaxFixupUndoInfo { original: None }; } -// censoring -> just don't convert the node -// replacement -> censor + append -// append -> insert a fake node, here we need to assemble some dummy span that we can figure out how -// to remove later -const FIXUP_DUMMY_FILE: FileId = FileId::from_raw(FileId::MAX_FILE_ID); -const FIXUP_DUMMY_AST_ID: ErasedFileAstId = ErasedFileAstId::from_raw(RawIdx::from_u32(!0)); +// We mark spans with `FIXUP_DUMMY_AST_ID` to indicate that they are fake. +const FIXUP_DUMMY_AST_ID: ErasedFileAstId = FIXUP_ERASED_FILE_AST_ID_MARKER; const FIXUP_DUMMY_RANGE: TextRange = TextRange::empty(TextSize::new(0)); +// If the fake span has this range end, that means that the range start is an index into the +// `original` list in `SyntaxFixupUndoInfo`. const FIXUP_DUMMY_RANGE_END: TextSize = TextSize::new(!0); pub(crate) fn fixup_syntax( @@ -58,13 +55,13 @@ pub(crate) fn fixup_syntax( let mut preorder = node.preorder(); let mut original = Vec::new(); let dummy_range = FIXUP_DUMMY_RANGE; - // we use a file id of `FileId(!0)` to signal a fake node, and the text range's start offset as - // the index into the replacement vec but only if the end points to !0 - let dummy_anchor = SpanAnchor { file_id: FIXUP_DUMMY_FILE, ast_id: FIXUP_DUMMY_AST_ID }; - let fake_span = |range| SpanData { - range: dummy_range, - anchor: dummy_anchor, - ctx: span_map.span_for_range(range).ctx, + let fake_span = |range| { + let span = span_map.span_for_range(range); + SpanData { + range: dummy_range, + anchor: SpanAnchor { ast_id: FIXUP_DUMMY_AST_ID, ..span.anchor }, + ctx: span.ctx, + } }; while let Some(event) = preorder.next() { let syntax::WalkEvent::Enter(node) = event else { continue }; @@ -76,12 +73,13 @@ pub(crate) fn fixup_syntax( let original_tree = mbe::syntax_node_to_token_tree(&node, span_map, call_site); let idx = original.len() as u32; original.push(original_tree); + let span = span_map.span_for_range(node_range); let replacement = Leaf::Ident(Ident { text: "__ra_fixup".into(), span: SpanData { range: TextRange::new(TextSize::new(idx), FIXUP_DUMMY_RANGE_END), - anchor: dummy_anchor, - ctx: span_map.span_for_range(node_range).ctx, + anchor: SpanAnchor { ast_id: FIXUP_DUMMY_AST_ID, ..span.anchor }, + ctx: span.ctx, }, }); append.insert(node.clone().into(), vec![replacement]); @@ -304,8 +302,8 @@ pub(crate) fn reverse_fixups(tt: &mut Subtree, undo_info: &SyntaxFixupUndoInfo) let undo_info = &**undo_info; #[allow(deprecated)] if never!( - tt.delimiter.close.anchor.file_id == FIXUP_DUMMY_FILE - || tt.delimiter.open.anchor.file_id == FIXUP_DUMMY_FILE + tt.delimiter.close.anchor.ast_id == FIXUP_DUMMY_AST_ID + || tt.delimiter.open.anchor.ast_id == FIXUP_DUMMY_AST_ID ) { tt.delimiter.close = SpanData::DUMMY; tt.delimiter.open = SpanData::DUMMY; @@ -321,7 +319,7 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { .filter(|tt| match tt { tt::TokenTree::Leaf(leaf) => { let span = leaf.span(); - let is_real_leaf = span.anchor.file_id != FIXUP_DUMMY_FILE; + let is_real_leaf = span.anchor.ast_id != FIXUP_DUMMY_AST_ID; let is_replaced_node = span.range.end() == FIXUP_DUMMY_RANGE_END; is_real_leaf || is_replaced_node } @@ -329,8 +327,8 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { }) .flat_map(|tt| match tt { tt::TokenTree::Subtree(mut tt) => { - if tt.delimiter.close.anchor.file_id == FIXUP_DUMMY_FILE - || tt.delimiter.open.anchor.file_id == FIXUP_DUMMY_FILE + if tt.delimiter.close.anchor.ast_id == FIXUP_DUMMY_AST_ID + || tt.delimiter.open.anchor.ast_id == FIXUP_DUMMY_AST_ID { // Even though fixup never creates subtrees with fixup spans, the old proc-macro server // might copy them if the proc-macro asks for it, so we need to filter those out @@ -341,7 +339,7 @@ fn reverse_fixups_(tt: &mut Subtree, undo_info: &[Subtree]) { SmallVec::from_const([tt.into()]) } tt::TokenTree::Leaf(leaf) => { - if leaf.span().anchor.file_id == FIXUP_DUMMY_FILE { + if leaf.span().anchor.ast_id == FIXUP_DUMMY_AST_ID { // we have a fake node here, we need to replace it again with the original let original = undo_info[u32::from(leaf.span().range.start()) as usize].clone(); if original.delimiter.kind == tt::DelimiterKind::Invisible { diff --git a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs index 16098169711..bcf3600d273 100644 --- a/crates/proc-macro-srv/src/server/rust_analyzer_span.rs +++ b/crates/proc-macro-srv/src/server/rust_analyzer_span.rs @@ -12,7 +12,7 @@ use std::{ use ::tt::{TextRange, TextSize}; use proc_macro::bridge::{self, server}; -use span::Span; +use span::{Span, FIXUP_ERASED_FILE_AST_ID_MARKER}; use crate::server::{ delim_to_external, delim_to_internal, token_stream::TokenStreamBuilder, LiteralFormatter, @@ -55,6 +55,10 @@ impl server::Types for RaSpanServer { } impl server::FreeFunctions for RaSpanServer { + fn injected_env_var(&mut self, _: &str) -> Option { + None + } + fn track_env_var(&mut self, var: &str, value: Option<&str>) { self.tracked_env_vars.insert(var.into(), value.map(Into::into)); } @@ -124,9 +128,7 @@ impl server::TokenStream for RaSpanServer { }); let literal = tt::Literal { text, span: literal.0.span }; - let leaf: ::tt::Leaf< - ::tt::SpanData, - > = tt::Leaf::from(literal); + let leaf: tt::Leaf = tt::Leaf::from(literal); let tree = tt::TokenTree::from(leaf); Self::TokenStream::from_iter(iter::once(tree)) } @@ -246,6 +248,7 @@ impl server::Span for RaSpanServer { format!("{:?}", span) } fn source_file(&mut self, _span: Self::Span) -> Self::SourceFile { + // FIXME stub, requires db SourceFile {} } fn save_span(&mut self, _span: Self::Span) -> usize { @@ -261,7 +264,7 @@ impl server::Span for RaSpanServer { /// See PR: /// https://github.com/rust-lang/rust/pull/55780 fn source_text(&mut self, _span: Self::Span) -> Option { - // FIXME requires db + // FIXME requires db, needs special handling wrt fixup spans None } @@ -278,9 +281,20 @@ impl server::Span for RaSpanServer { Range { start: span.range.start().into(), end: span.range.end().into() } } fn join(&mut self, first: Self::Span, second: Self::Span) -> Option { + // We can't modify the span range for fixup spans, those are meaningful to fixup, so just + // prefer the non-fixup span. + if first.anchor.ast_id == FIXUP_ERASED_FILE_AST_ID_MARKER { + return Some(second); + } + if second.anchor.ast_id == FIXUP_ERASED_FILE_AST_ID_MARKER { + return Some(first); + } + // FIXME: Once we can talk back to the client, implement a "long join" request for anchors + // that differ in [AstId]s as joining those spans requires resolving the AstIds. if first.anchor != second.anchor { return None; } + // Differing context, we can't merge these so prefer the one that's root if first.ctx != second.ctx { if first.ctx.is_root() { return Some(second); @@ -300,8 +314,10 @@ impl server::Span for RaSpanServer { start: Bound, end: Bound, ) -> Option { - // FIXME requires db to resolve the ast id, THIS IS NOT INCREMENTAL as it works on absolute - // ranges + // We can't modify the span range for fixup spans, those are meaningful to fixup. + if span.anchor.ast_id == FIXUP_ERASED_FILE_AST_ID_MARKER { + return Some(span); + } let length = span.range.len().into(); let start: u32 = match start { @@ -341,10 +357,18 @@ impl server::Span for RaSpanServer { } fn end(&mut self, span: Self::Span) -> Self::Span { + // We can't modify the span range for fixup spans, those are meaningful to fixup. + if span.anchor.ast_id == FIXUP_ERASED_FILE_AST_ID_MARKER { + return span; + } Span { range: TextRange::empty(span.range.end()), ..span } } fn start(&mut self, span: Self::Span) -> Self::Span { + // We can't modify the span range for fixup spans, those are meaningful to fixup. + if span.anchor.ast_id == FIXUP_ERASED_FILE_AST_ID_MARKER { + return span; + } Span { range: TextRange::empty(span.range.start()), ..span } } diff --git a/crates/proc-macro-srv/src/server/token_id.rs b/crates/proc-macro-srv/src/server/token_id.rs index d07bceb1c8a..12526ad4f3a 100644 --- a/crates/proc-macro-srv/src/server/token_id.rs +++ b/crates/proc-macro-srv/src/server/token_id.rs @@ -53,6 +53,9 @@ impl server::Types for TokenIdServer { } impl server::FreeFunctions for TokenIdServer { + fn injected_env_var(&mut self, _: &str) -> Option { + None + } fn track_env_var(&mut self, _var: &str, _value: Option<&str>) {} fn track_path(&mut self, _path: &str) {} fn literal_from_str( diff --git a/crates/proc-macro-srv/src/tests/utils.rs b/crates/proc-macro-srv/src/tests/utils.rs index 8755e5b3ff6..9a1311d9550 100644 --- a/crates/proc-macro-srv/src/tests/utils.rs +++ b/crates/proc-macro-srv/src/tests/utils.rs @@ -1,11 +1,8 @@ //! utils used in proc-macro tests -use base_db::{ - span::{ErasedFileAstId, SpanAnchor, SpanData, SyntaxContextId}, - FileId, -}; use expect_test::Expect; use proc_macro_api::msg::TokenId; +use span::{ErasedFileAstId, FileId, Span, SpanAnchor, SyntaxContextId}; use tt::TextRange; use crate::{dylib, proc_macro_test_dylib_path, ProcMacroSrv}; @@ -20,7 +17,7 @@ fn parse_string_spanned( anchor: SpanAnchor, call_site: SyntaxContextId, src: &str, -) -> crate::server::TokenStream { +) -> crate::server::TokenStream { crate::server::TokenStream::with_subtree( mbe::parse_to_token_tree(anchor, call_site, src).unwrap(), ) @@ -68,7 +65,7 @@ fn assert_expand_impl( .unwrap(); expect.assert_eq(&format!("{res:?}")); - let def_site = SpanData { + let def_site = Span { range: TextRange::new(0.into(), 150.into()), anchor: SpanAnchor { file_id: FileId::from_raw(41), @@ -76,7 +73,7 @@ fn assert_expand_impl( }, ctx: SyntaxContextId::ROOT, }; - let call_site = SpanData { + let call_site = Span { range: TextRange::new(0.into(), 100.into()), anchor: SpanAnchor { file_id: FileId::from_raw(42), diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index 7341a529a65..7617acde64a 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -30,6 +30,13 @@ pub type ErasedFileAstId = la_arena::Idx; pub const ROOT_ERASED_FILE_AST_ID: ErasedFileAstId = la_arena::Idx::from_raw(la_arena::RawIdx::from_u32(0)); +/// FileId used as the span for syntax node fixups. Any Span containing this file id is to be +/// considered fake. +pub const FIXUP_ERASED_FILE_AST_ID_MARKER: ErasedFileAstId = + // we pick the second to last for this in case we every consider making this a NonMaxU32, this + // is required to be stable for the proc-macro-server + la_arena::Idx::from_raw(la_arena::RawIdx::from_u32(!0 - 1)); + #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] pub struct SpanData { /// The text range of this span, relative to the anchor. From 5761b50ed899ca9c9ba9cab672d30b68725b3c18 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 22 Dec 2023 10:35:10 +0100 Subject: [PATCH 63/96] More general server config message for proc-macro-api --- crates/proc-macro-api/src/msg.rs | 10 ++++++++-- crates/proc-macro-api/src/process.rs | 6 ++++-- crates/proc-macro-srv-cli/src/main.rs | 6 +++--- 3 files changed, 15 insertions(+), 7 deletions(-) diff --git a/crates/proc-macro-api/src/msg.rs b/crates/proc-macro-api/src/msg.rs index c8faa88e09b..557ddba5c78 100644 --- a/crates/proc-macro-api/src/msg.rs +++ b/crates/proc-macro-api/src/msg.rs @@ -33,7 +33,7 @@ pub enum Request { /// Since [`VERSION_CHECK_VERSION`] ApiVersionCheck {}, /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] - SetSpanMode(SpanMode), + SetConfig(ServerConfig), } #[derive(Copy, Clone, Default, Debug, Serialize, Deserialize)] @@ -52,11 +52,17 @@ pub enum Response { /// Since [`NO_VERSION_CHECK_VERSION`] ApiVersionCheck(u32), /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] - SetSpanMode(SpanMode), + SetConfig(ServerConfig), /// Since [`RUST_ANALYZER_SPAN_SUPPORT`] ExpandMacroExtended(Result), } +#[derive(Debug, Serialize, Deserialize, Default)] +#[serde(default)] +pub struct ServerConfig { + pub span_mode: SpanMode, +} + #[derive(Debug, Serialize, Deserialize)] pub struct ExpandMacroExtended { pub tree: FlatTree, diff --git a/crates/proc-macro-api/src/process.rs b/crates/proc-macro-api/src/process.rs index ed55ca5bd53..3494164c067 100644 --- a/crates/proc-macro-api/src/process.rs +++ b/crates/proc-macro-api/src/process.rs @@ -79,11 +79,13 @@ impl ProcMacroProcessSrv { } fn enable_rust_analyzer_spans(&mut self) -> Result { - let request = Request::SetSpanMode(crate::msg::SpanMode::RustAnalyzer); + let request = Request::SetConfig(crate::msg::ServerConfig { + span_mode: crate::msg::SpanMode::RustAnalyzer, + }); let response = self.send_task(request)?; match response { - Response::SetSpanMode(span_mode) => Ok(span_mode), + Response::SetConfig(crate::msg::ServerConfig { span_mode }) => Ok(span_mode), _ => Err(ServerError { message: "unexpected response".to_string(), io: None }), } } diff --git a/crates/proc-macro-srv-cli/src/main.rs b/crates/proc-macro-srv-cli/src/main.rs index 52882d83457..000a526e9f9 100644 --- a/crates/proc-macro-srv-cli/src/main.rs +++ b/crates/proc-macro-srv-cli/src/main.rs @@ -51,9 +51,9 @@ fn run() -> io::Result<()> { msg::Request::ApiVersionCheck {} => { msg::Response::ApiVersionCheck(proc_macro_api::msg::CURRENT_API_VERSION) } - msg::Request::SetSpanMode(span_mode) => { - srv.set_span_mode(span_mode); - msg::Response::SetSpanMode(span_mode) + msg::Request::SetConfig(config) => { + srv.set_span_mode(config.span_mode); + msg::Response::SetConfig(config) } }; write_response(res)? From 2a5b60b186689a956bb1f288b65ea1edece3eac9 Mon Sep 17 00:00:00 2001 From: Lukas Wirth Date: Fri, 22 Dec 2023 11:27:38 +0100 Subject: [PATCH 64/96] internal: Update world symbols request definiton, prefer focus range for macros --- Cargo.lock | 4 ++-- crates/rust-analyzer/Cargo.toml | 2 +- crates/rust-analyzer/src/caps.rs | 2 ++ crates/rust-analyzer/src/handlers/request.rs | 14 +++++++------- crates/rust-analyzer/src/lsp/ext.rs | 2 +- crates/rust-analyzer/src/lsp/to_proto.rs | 2 +- docs/dev/lsp-extensions.md | 2 +- lib/lsp-server/Cargo.toml | 2 +- 8 files changed, 16 insertions(+), 14 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 4616b2fde81..7310ecc8582 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -969,9 +969,9 @@ dependencies = [ [[package]] name = "lsp-types" -version = "0.94.0" +version = "0.95.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0b63735a13a1f9cd4f4835223d828ed9c2e35c8c5e61837774399f558b6a1237" +checksum = "158c1911354ef73e8fe42da6b10c0484cb65c7f1007f28022e847706c1ab6984" dependencies = [ "bitflags 1.3.2", "serde", diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml index 75bd13d3264..a9bf4d8c336 100644 --- a/crates/rust-analyzer/Cargo.toml +++ b/crates/rust-analyzer/Cargo.toml @@ -24,7 +24,7 @@ crossbeam-channel = "0.5.5" dissimilar.workspace = true itertools.workspace = true scip = "0.3.1" -lsp-types = { version = "=0.94.0", features = ["proposed"] } +lsp-types = { version = "=0.95.0", features = ["proposed"] } parking_lot = "0.12.1" xflags = "0.3.0" oorandom = "11.1.3" diff --git a/crates/rust-analyzer/src/caps.rs b/crates/rust-analyzer/src/caps.rs index 8c9261ab05e..94eab97e8fc 100644 --- a/crates/rust-analyzer/src/caps.rs +++ b/crates/rust-analyzer/src/caps.rs @@ -157,6 +157,8 @@ pub fn server_capabilities(config: &Config) -> ServerCapabilities { "ssr": true, "workspaceSymbolScopeKindFiltering": true, })), + diagnostic_provider: None, + inline_completion_provider: None, } } diff --git a/crates/rust-analyzer/src/handlers/request.rs b/crates/rust-analyzer/src/handlers/request.rs index d8a590c8088..6b7bc944d52 100644 --- a/crates/rust-analyzer/src/handlers/request.rs +++ b/crates/rust-analyzer/src/handlers/request.rs @@ -453,7 +453,7 @@ pub(crate) fn handle_document_symbol( pub(crate) fn handle_workspace_symbol( snap: GlobalStateSnapshot, params: WorkspaceSymbolParams, -) -> anyhow::Result>> { +) -> anyhow::Result> { let _p = profile::span("handle_workspace_symbol"); let config = snap.config.workspace_symbol(); @@ -479,7 +479,7 @@ pub(crate) fn handle_workspace_symbol( res = exec_query(&snap, query)?; } - return Ok(Some(res)); + return Ok(Some(lsp_types::WorkspaceSymbolResponse::Nested(res))); fn decide_search_scope_and_kind( params: &WorkspaceSymbolParams, @@ -519,13 +519,12 @@ pub(crate) fn handle_workspace_symbol( fn exec_query( snap: &GlobalStateSnapshot, query: Query, - ) -> anyhow::Result> { + ) -> anyhow::Result> { let mut res = Vec::new(); for nav in snap.analysis.symbol_search(query)? { let container_name = nav.container_name.as_ref().map(|v| v.to_string()); - #[allow(deprecated)] - let info = SymbolInformation { + let info = lsp_types::WorkspaceSymbol { name: match &nav.alias { Some(alias) => format!("{} (alias for {})", alias, nav.name), None => format!("{}", nav.name), @@ -534,10 +533,11 @@ pub(crate) fn handle_workspace_symbol( .kind .map(to_proto::symbol_kind) .unwrap_or(lsp_types::SymbolKind::VARIABLE), + // FIXME: Set deprecation tags: None, - location: to_proto::location_from_nav(snap, nav)?, container_name, - deprecated: None, + location: lsp_types::OneOf::Left(to_proto::location_from_nav(snap, nav)?), + data: None, }; res.push(info); } diff --git a/crates/rust-analyzer/src/lsp/ext.rs b/crates/rust-analyzer/src/lsp/ext.rs index ad56899163d..35c8fad3741 100644 --- a/crates/rust-analyzer/src/lsp/ext.rs +++ b/crates/rust-analyzer/src/lsp/ext.rs @@ -627,7 +627,7 @@ pub enum WorkspaceSymbol {} impl Request for WorkspaceSymbol { type Params = WorkspaceSymbolParams; - type Result = Option>; + type Result = Option; const METHOD: &'static str = "workspace/symbol"; } diff --git a/crates/rust-analyzer/src/lsp/to_proto.rs b/crates/rust-analyzer/src/lsp/to_proto.rs index dae560c5de1..7f3c3aa7a15 100644 --- a/crates/rust-analyzer/src/lsp/to_proto.rs +++ b/crates/rust-analyzer/src/lsp/to_proto.rs @@ -857,7 +857,7 @@ pub(crate) fn location_from_nav( ) -> Cancellable { let url = url(snap, nav.file_id); let line_index = snap.file_line_index(nav.file_id)?; - let range = range(&line_index, nav.full_range); + let range = range(&line_index, nav.focus_or_full_range()); let loc = lsp_types::Location::new(url, range); Ok(loc) } diff --git a/docs/dev/lsp-extensions.md b/docs/dev/lsp-extensions.md index b66c9c943a1..3251dd75268 100644 --- a/docs/dev/lsp-extensions.md +++ b/docs/dev/lsp-extensions.md @@ -1,5 +1,5 @@