Auto merge of #13028 - yue4u:fix/literal-lookup, r=jonas-schievink

fix: record completion filtering

close #12975

crates/ide-completion/src/completions/record.rs

@@ -129,7 +129,7 @@ mod tests {
     #[test]
     fn literal_struct_completion_edit() {
         check_edit(
-            "FooDesc {…}",
+            "FooDesc{}",
             r#"
 struct FooDesc { pub bar: bool }
 
@@ -154,7 +154,7 @@ fn baz() {
     #[test]
     fn literal_struct_impl_self_completion() {
         check_edit(
-            "Self {…}",
+            "Self{}",
             r#"
 struct Foo {
     bar: u64,
@@ -180,7 +180,7 @@ impl Foo {
         );
 
         check_edit(
-            "Self(…)",
+            "Self()",
             r#"
 mod submod {
     pub struct Foo(pub u64);
@@ -209,7 +209,7 @@ impl submod::Foo {
     #[test]
     fn literal_struct_completion_from_sub_modules() {
         check_edit(
-            "submod::Struct {…}",
+            "submod::Struct{}",
             r#"
 mod submod {
     pub struct Struct {
@@ -238,7 +238,7 @@ fn f() -> submod::Struct {
     #[test]
     fn literal_struct_complexion_module() {
         check_edit(
-            "FooDesc {…}",
+            "FooDesc{}",
             r#"
 mod _69latrick {
     pub struct FooDesc { pub six: bool, pub neuf: Vec<String>, pub bar: bool }

crates/ide-completion/src/render.rs

@@ -565,6 +565,7 @@ fn main() { Foo::Fo$0 }
                         kind: SymbolKind(
                             Variant,
                         ),
+                        lookup: "Foo{}",
                         detail: "Foo { x: i32, y: i32 }",
                     },
                 ]
@@ -591,6 +592,7 @@ fn main() { Foo::Fo$0 }
                         kind: SymbolKind(
                             Variant,
                         ),
+                        lookup: "Foo()",
                         detail: "Foo(i32, i32)",
                     },
                 ]
@@ -707,7 +709,7 @@ fn main() { let _: m::Spam = S$0 }
                         kind: SymbolKind(
                             Variant,
                         ),
-                        lookup: "Spam::Bar(…)",
+                        lookup: "Spam::Bar()",
                         detail: "m::Spam::Bar(i32)",
                         relevance: CompletionRelevance {
                             exact_name_match: false,

crates/ide-completion/src/render/literal.rs

@@ -10,8 +10,8 @@ use crate::{
     render::{
         compute_ref_match, compute_type_match,
         variant::{
-            format_literal_label, render_record_lit, render_tuple_lit, visible_fields,
+            format_literal_label, format_literal_lookup, render_record_lit, render_tuple_lit,
-            RenderedLiteral,
+            visible_fields, RenderedLiteral,
         },
         RenderContext,
     },
@@ -97,13 +97,20 @@ fn render(
     if !should_add_parens {
         kind = StructKind::Unit;
     }
+    let label = format_literal_label(&qualified_name, kind);
+    let lookup = if qualified {
+        format_literal_lookup(&short_qualified_name.to_string(), kind)
+    } else {
+        format_literal_lookup(&qualified_name, kind)
+    };
 
     let mut item = CompletionItem::new(
         CompletionItemKind::SymbolKind(thing.symbol_kind()),
         ctx.source_range(),
-        format_literal_label(&qualified_name, kind),
+        label,
     );
 
+    item.lookup_by(lookup);
     item.detail(rendered.detail);
 
     match snippet_cap {
@@ -111,9 +118,6 @@ fn render(
         None => item.insert_text(rendered.literal),
     };
 
-    if qualified {
-        item.lookup_by(format_literal_label(&short_qualified_name.to_string(), kind));
-    }
     item.set_documentation(thing.docs(db)).set_deprecated(thing.is_deprecated(&ctx));
 
     let ty = thing.ty(db);

crates/ide-completion/src/render/pattern.rs

@@ -8,7 +8,7 @@ use syntax::SmolStr;
 use crate::{
     context::{ParamContext, ParamKind, PathCompletionCtx, PatternContext},
     render::{
-        variant::{format_literal_label, visible_fields},
+        variant::{format_literal_label, format_literal_lookup, visible_fields},
         RenderContext,
     },
     CompletionItem, CompletionItemKind,
@@ -34,9 +34,10 @@ pub(crate) fn render_struct_pat(
     let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
     let kind = strukt.kind(ctx.db());
     let label = format_literal_label(name.as_str(), kind);
+    let lookup = format_literal_lookup(name.as_str(), kind);
     let pat = render_pat(&ctx, pattern_ctx, &escaped_name, kind, &visible_fields, fields_omitted)?;
 
-    Some(build_completion(ctx, label, pat, strukt))
+    Some(build_completion(ctx, label, lookup, pat, strukt))
 }
 
 pub(crate) fn render_variant_pat(
@@ -60,11 +61,14 @@ pub(crate) fn render_variant_pat(
         }
     };
 
-    let (label, pat) = match path_ctx {
+    let (label, lookup, pat) = match path_ctx {
-        Some(PathCompletionCtx { has_call_parens: true, .. }) => (name, escaped_name.to_string()),
+        Some(PathCompletionCtx { has_call_parens: true, .. }) => {
+            (name.clone(), name, escaped_name.to_string())
+        }
         _ => {
             let kind = variant.kind(ctx.db());
             let label = format_literal_label(name.as_str(), kind);
+            let lookup = format_literal_lookup(name.as_str(), kind);
             let pat = render_pat(
                 &ctx,
                 pattern_ctx,
@@ -73,16 +77,17 @@ pub(crate) fn render_variant_pat(
                 &visible_fields,
                 fields_omitted,
             )?;
-            (label, pat)
+            (label, lookup, pat)
         }
     };
 
-    Some(build_completion(ctx, label, pat, variant))
+    Some(build_completion(ctx, label, lookup, pat, variant))
 }
 
 fn build_completion(
     ctx: RenderContext<'_>,
     label: SmolStr,
+    lookup: SmolStr,
     pat: String,
     def: impl HasAttrs + Copy,
 ) -> CompletionItem {
@@ -90,6 +95,7 @@ fn build_completion(
     item.set_documentation(ctx.docs(def))
         .set_deprecated(ctx.is_deprecated(def))
         .detail(&pat)
+        .lookup_by(lookup)
         .set_relevance(ctx.completion_relevance());
     match ctx.snippet_cap() {
         Some(snippet_cap) => item.insert_snippet(snippet_cap, pat),

crates/ide-completion/src/render/union_literal.rs

@@ -6,7 +6,7 @@ use itertools::Itertools;
 
 use crate::{
     render::{
-        variant::{format_literal_label, visible_fields},
+        variant::{format_literal_label, format_literal_lookup, visible_fields},
         RenderContext,
     },
     CompletionItem, CompletionItemKind,
@@ -24,13 +24,16 @@ pub(crate) fn render_union_literal(
         Some(p) => (p.unescaped().to_string(), p.to_string()),
         None => (name.unescaped().to_string(), name.to_string()),
     };
-
+    let label = format_literal_label(&name.to_smol_str(), StructKind::Record);
+    let lookup = format_literal_lookup(&name.to_smol_str(), StructKind::Record);
     let mut item = CompletionItem::new(
         CompletionItemKind::SymbolKind(SymbolKind::Union),
         ctx.source_range(),
-        format_literal_label(&name.to_smol_str(), StructKind::Record),
+        label,
     );
 
+    item.lookup_by(lookup);
+
     let fields = un.fields(ctx.db());
     let (fields, fields_omitted) = visible_fields(ctx.completion, &fields, un)?;
 

crates/ide-completion/src/render/variant.rs

@@ -94,3 +94,12 @@ pub(crate) fn format_literal_label(name: &str, kind: StructKind) -> SmolStr {
         StructKind::Unit => name.into(),
     }
 }
+
+/// Format a struct, etc. literal option for lookup used in completions filtering.
+pub(crate) fn format_literal_lookup(name: &str, kind: StructKind) -> SmolStr {
+    match kind {
+        StructKind::Tuple => SmolStr::from_iter([name, "()"]),
+        StructKind::Record => SmolStr::from_iter([name, "{}"]),
+        StructKind::Unit => name.into(),
+    }
+}

crates/ide-completion/src/tests/pattern.rs

@@ -467,7 +467,7 @@ fn foo() {
 fn completes_enum_variant_pat() {
     cov_mark::check!(enum_variant_pattern_path);
     check_edit(
-        "RecordVariant {…}",
+        "RecordVariant{}",
         r#"
 enum Enum {
     RecordVariant { field: u32 }