Move to a crate

Cargo.lock

@@ -1122,6 +1122,37 @@ dependencies = [
 [[package]]
 name = "ra_ide"
 version = "0.1.0"
+dependencies = [
+ "either",
+ "format-buf",
+ "fst",
+ "indexmap",
+ "insta",
+ "itertools",
+ "join_to_string",
+ "log",
+ "once_cell",
+ "proptest",
+ "ra_assists",
+ "ra_cfg",
+ "ra_db",
+ "ra_fmt",
+ "ra_hir",
+ "ra_ide_db",
+ "ra_prof",
+ "ra_syntax",
+ "ra_text_edit",
+ "rand 0.7.3",
+ "rayon",
+ "rustc-hash",
+ "superslice",
+ "test_utils",
+ "unicase",
+]
+
+[[package]]
+name = "ra_ide_db"
+version = "0.1.0"
 dependencies = [
  "either",
  "format-buf",

crates/ra_ide/Cargo.toml

@@ -28,6 +28,7 @@ once_cell = "1.2.0"
 ra_syntax = { path = "../ra_syntax" }
 ra_text_edit = { path = "../ra_text_edit" }
 ra_db = { path = "../ra_db" }
+ra_ide_db = { path = "../ra_ide_db" }
 ra_cfg = { path = "../ra_cfg" }
 ra_fmt = { path = "../ra_fmt" }
 ra_prof = { path = "../ra_prof" }

crates/ra_ide/src/lib.rs

@@ -10,7 +10,9 @@
 // For proving that RootDatabase is RefUnwindSafe.
 #![recursion_limit = "128"]
 
-mod ide_db;
+mod ide_db {
+    pub use ra_ide_db::*;
+}
 
 mod db;
 pub mod mock_analysis;
@@ -39,7 +41,6 @@ mod typing;
 mod matching_brace;
 mod display;
 mod inlay_hints;
-mod wasm_shims;
 mod expand;
 mod expand_macro;
 

crates/ra_ide_db/Cargo.toml

@@ -0,0 +1,48 @@
+[package]
+edition = "2018"
+name = "ra_ide_db"
+version = "0.1.0"
+authors = ["rust-analyzer developers"]
+
+[lib]
+doctest = false
+
+[features]
+wasm = []
+
+[dependencies]
+either = "1.5"
+format-buf = "1.0.0"
+indexmap = "1.3.0"
+itertools = "0.8.0"
+join_to_string = "0.1.3"
+log = "0.4.5"
+rayon = "1.0.2"
+fst = { version = "0.3.1", default-features = false }
+rustc-hash = "1.0"
+unicase = "2.2.0"
+superslice = "1.0.0"
+rand = { version = "0.7.0", features = ["small_rng"] }
+once_cell = "1.2.0"
+
+ra_syntax = { path = "../ra_syntax" }
+ra_text_edit = { path = "../ra_text_edit" }
+ra_db = { path = "../ra_db" }
+ra_cfg = { path = "../ra_cfg" }
+ra_fmt = { path = "../ra_fmt" }
+ra_prof = { path = "../ra_prof" }
+test_utils = { path = "../test_utils" }
+ra_assists = { path = "../ra_assists" }
+
+# ra_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 = { path = "../ra_hir", package = "ra_hir" }
+
+[dev-dependencies]
+insta = "0.13.0"
+
+[dev-dependencies.proptest]
+version = "0.9.0"
+# Disable `fork` feature to allow compiling on webassembly
+default-features = false
+features = ["std", "bit-set", "break-dead-code"]

crates/ra_ide_db/src/change.rs

@@ -13,7 +13,7 @@ use ra_syntax::SourceFile;
 use rayon::prelude::*;
 use rustc_hash::FxHashMap;
 
-use crate::ide_db::{
+use crate::{
     symbol_index::{SymbolIndex, SymbolsDatabase},
     DebugData, RootDatabase,
 };
@@ -168,12 +168,12 @@ impl LibraryData {
 const GC_COOLDOWN: time::Duration = time::Duration::from_millis(100);
 
 impl RootDatabase {
-    pub(crate) fn request_cancellation(&mut self) {
+    pub fn request_cancellation(&mut self) {
         let _p = profile("RootDatabase::request_cancellation");
         self.salsa_runtime_mut().synthetic_write(Durability::LOW);
     }
 
-    pub(crate) fn apply_change(&mut self, change: AnalysisChange) {
+    pub fn apply_change(&mut self, change: AnalysisChange) {
         let _p = profile("RootDatabase::apply_change");
         self.request_cancellation();
         log::info!("apply_change {:?}", change);
@@ -245,7 +245,7 @@ impl RootDatabase {
         self.set_source_root_with_durability(root_id, Arc::new(source_root), durability);
     }
 
-    pub(crate) fn maybe_collect_garbage(&mut self) {
+    pub fn maybe_collect_garbage(&mut self) {
         if cfg!(feature = "wasm") {
             return;
         }
@@ -255,7 +255,7 @@ impl RootDatabase {
         }
     }
 
-    pub(crate) fn collect_garbage(&mut self) {
+    pub fn collect_garbage(&mut self) {
         if cfg!(feature = "wasm") {
             return;
         }
@@ -282,7 +282,7 @@ impl RootDatabase {
         self.query(hir::db::BodyQuery).sweep(sweep);
     }
 
-    pub(crate) fn per_query_memory_usage(&mut self) -> Vec<(String, Bytes)> {
+    pub fn per_query_memory_usage(&mut self) -> Vec<(String, Bytes)> {
         let mut acc: Vec<(String, Bytes)> = vec![];
         let sweep = SweepStrategy::default().discard_values().sweep_all_revisions();
         macro_rules! sweep_each_query {

crates/ra_ide_db/src/lib.rs

@@ -5,6 +5,7 @@ pub mod line_index_utils;
 pub mod feature_flags;
 pub mod symbol_index;
 pub mod change;
+mod wasm_shims;
 
 use std::sync::Arc;
 
@@ -15,9 +16,7 @@ use ra_db::{
 };
 use rustc_hash::FxHashMap;
 
-use crate::ide_db::{
-    feature_flags::FeatureFlags, line_index::LineIndex, symbol_index::SymbolsDatabase,
-};
+use crate::{feature_flags::FeatureFlags, line_index::LineIndex, symbol_index::SymbolsDatabase};
 
 #[salsa::database(
     ra_db::SourceDatabaseStorage,
@@ -30,12 +29,12 @@ use crate::ide_db::{
     hir::db::HirDatabaseStorage
 )]
 #[derive(Debug)]
-pub(crate) struct RootDatabase {
+pub struct RootDatabase {
     runtime: salsa::Runtime<RootDatabase>,
-    pub(crate) feature_flags: Arc<FeatureFlags>,
+    pub feature_flags: Arc<FeatureFlags>,
     pub(crate) debug_data: Arc<DebugData>,
-    pub(crate) last_gc: crate::wasm_shims::Instant,
-    pub(crate) last_gc_check: crate::wasm_shims::Instant,
+    pub last_gc: crate::wasm_shims::Instant,
+    pub last_gc_check: crate::wasm_shims::Instant,
 }
 
 impl FileLoader for RootDatabase {
@@ -114,7 +113,7 @@ impl salsa::ParallelDatabase for RootDatabase {
 }
 
 #[salsa::query_group(LineIndexDatabaseStorage)]
-pub(crate) trait LineIndexDatabase: ra_db::SourceDatabase + CheckCanceled {
+pub trait LineIndexDatabase: ra_db::SourceDatabase + CheckCanceled {
     fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
 }
 

crates/ra_ide_db/src/line_index_utils.rs

@@ -3,7 +3,7 @@
 use ra_syntax::{TextRange, TextUnit};
 use ra_text_edit::{AtomTextEdit, TextEdit};
 
-use crate::ide_db::line_index::{LineCol, LineIndex, Utf16Char};
+use crate::line_index::{LineCol, LineIndex, Utf16Char};
 
 #[derive(Debug, Clone)]
 enum Step {
@@ -297,7 +297,7 @@ mod test {
     use ra_text_edit::test_utils::{arb_offset, arb_text_with_edit};
     use ra_text_edit::TextEdit;
 
-    use crate::ide_db::line_index;
+    use crate::line_index;
 
     use super::*;
 

crates/ra_ide_db/src/symbol_index.rs

@@ -40,7 +40,7 @@ use ra_syntax::{
 #[cfg(not(feature = "wasm"))]
 use rayon::prelude::*;
 
-use crate::ide_db::RootDatabase;
+use crate::RootDatabase;
 
 #[derive(Debug)]
 pub struct Query {
@@ -83,7 +83,7 @@ impl Query {
 }
 
 #[salsa::query_group(SymbolsDatabaseStorage)]
-pub(crate) trait SymbolsDatabase: hir::db::HirDatabase {
+pub trait SymbolsDatabase: hir::db::HirDatabase {
     fn file_symbols(&self, file_id: FileId) -> Arc<SymbolIndex>;
     #[salsa::input]
     fn library_symbols(&self, id: SourceRootId) -> Arc<SymbolIndex>;
@@ -108,7 +108,7 @@ fn file_symbols(db: &impl SymbolsDatabase, file_id: FileId) -> Arc<SymbolIndex>
     Arc::new(SymbolIndex::new(symbols))
 }
 
-pub(crate) fn world_symbols(db: &RootDatabase, query: Query) -> Vec<FileSymbol> {
+pub fn world_symbols(db: &RootDatabase, query: Query) -> Vec<FileSymbol> {
     /// Need to wrap Snapshot to provide `Clone` impl for `map_with`
     struct Snap(salsa::Snapshot<RootDatabase>);
     impl Clone for Snap {
@@ -150,7 +150,7 @@ pub(crate) fn world_symbols(db: &RootDatabase, query: Query) -> Vec<FileSymbol>
     query.search(&buf)
 }
 
-pub(crate) fn index_resolve(db: &RootDatabase, name_ref: &ast::NameRef) -> Vec<FileSymbol> {
+pub fn index_resolve(db: &RootDatabase, name_ref: &ast::NameRef) -> Vec<FileSymbol> {
     let name = name_ref.text();
     let mut query = Query::new(name.to_string());
     query.exact();
@@ -159,7 +159,7 @@ pub(crate) fn index_resolve(db: &RootDatabase, name_ref: &ast::NameRef) -> Vec<F
 }
 
 #[derive(Default)]
-pub(crate) struct SymbolIndex {
+pub struct SymbolIndex {
     symbols: Vec<FileSymbol>,
     map: fst::Map,
 }
@@ -218,11 +218,11 @@ impl SymbolIndex {
         SymbolIndex { symbols, map }
     }
 
-    pub(crate) fn len(&self) -> usize {
+    pub fn len(&self) -> usize {
         self.symbols.len()
     }
 
-    pub(crate) fn memory_size(&self) -> usize {
+    pub fn memory_size(&self) -> usize {
         self.map.as_fst().size() + self.symbols.len() * mem::size_of::<FileSymbol>()
     }
 
@@ -302,12 +302,12 @@ fn is_type(kind: SyntaxKind) -> bool {
 /// The actual data that is stored in the index. It should be as compact as
 /// possible.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub(crate) struct FileSymbol {
-    pub(crate) file_id: FileId,
-    pub(crate) name: SmolStr,
-    pub(crate) ptr: SyntaxNodePtr,
-    pub(crate) name_range: Option<TextRange>,
-    pub(crate) container_name: Option<SmolStr>,
+pub struct FileSymbol {
+    pub file_id: FileId,
+    pub name: SmolStr,
+    pub ptr: SyntaxNodePtr,
+    pub name_range: Option<TextRange>,
+    pub container_name: Option<SmolStr>,
 }
 
 fn source_file_to_file_symbols(source_file: &SourceFile, file_id: FileId) -> Vec<FileSymbol> {