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-rw-r--r--src/tools/rust-analyzer/crates/ide-completion/src/render.rs42
1 files changed, 33 insertions, 9 deletions
diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs
index 946134b0f..86302cb06 100644
--- a/src/tools/rust-analyzer/crates/ide-completion/src/render.rs
+++ b/src/tools/rust-analyzer/crates/ide-completion/src/render.rs
@@ -117,7 +117,7 @@ pub(crate) fn render_field(
) -> CompletionItem {
let is_deprecated = ctx.is_deprecated(field);
let name = field.name(ctx.db());
- let (name, escaped_name) = (name.to_smol_str(), name.escaped().to_smol_str());
+ let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
let mut item = CompletionItem::new(
SymbolKind::Field,
ctx.source_range(),
@@ -283,8 +283,8 @@ fn render_resolution_path(
let name = local_name.to_smol_str();
let mut item = render_resolution_simple_(ctx, &local_name, import_to_add, resolution);
- if local_name.escaped().is_escaped() {
- item.insert_text(local_name.escaped().to_smol_str());
+ if local_name.is_escaped() {
+ item.insert_text(local_name.to_smol_str());
}
// Add `<>` for generic types
let type_path_no_ty_args = matches!(
@@ -306,7 +306,7 @@ fn render_resolution_path(
item.lookup_by(name.clone())
.label(SmolStr::from_iter([&name, "<…>"]))
.trigger_call_info()
- .insert_snippet(cap, format!("{}<$0>", local_name.escaped()));
+ .insert_snippet(cap, format!("{}<$0>", local_name));
}
}
}
@@ -323,9 +323,7 @@ fn render_resolution_path(
..CompletionRelevance::default()
});
- if let Some(ref_match) = compute_ref_match(completion, &ty) {
- item.ref_match(ref_match, path_ctx.path.syntax().text_range().start());
- }
+ path_ref_match(completion, path_ctx, &ty, &mut item);
};
item
}
@@ -342,7 +340,8 @@ fn render_resolution_simple_(
let ctx = ctx.import_to_add(import_to_add);
let kind = res_to_kind(resolution);
- let mut item = CompletionItem::new(kind, ctx.source_range(), local_name.to_smol_str());
+ let mut item =
+ CompletionItem::new(kind, ctx.source_range(), local_name.unescaped().to_smol_str());
item.set_relevance(ctx.completion_relevance())
.set_documentation(scope_def_docs(db, resolution))
.set_deprecated(scope_def_is_deprecated(&ctx, resolution));
@@ -452,6 +451,29 @@ fn compute_ref_match(
None
}
+fn path_ref_match(
+ completion: &CompletionContext<'_>,
+ path_ctx: &PathCompletionCtx,
+ ty: &hir::Type,
+ item: &mut Builder,
+) {
+ if let Some(original_path) = &path_ctx.original_path {
+ // At least one char was typed by the user already, in that case look for the original path
+ if let Some(original_path) = completion.sema.original_ast_node(original_path.clone()) {
+ if let Some(ref_match) = compute_ref_match(completion, ty) {
+ item.ref_match(ref_match, original_path.syntax().text_range().start());
+ }
+ }
+ } else {
+ // completion requested on an empty identifier, there is no path here yet.
+ // FIXME: This might create inconsistent completions where we show a ref match in macro inputs
+ // as long as nothing was typed yet
+ if let Some(ref_match) = compute_ref_match(completion, ty) {
+ item.ref_match(ref_match, completion.position.offset);
+ }
+ }
+}
+
#[cfg(test)]
mod tests {
use std::cmp;
@@ -564,6 +586,7 @@ fn main() { Foo::Fo$0 }
kind: SymbolKind(
Variant,
),
+ lookup: "Foo{}",
detail: "Foo { x: i32, y: i32 }",
},
]
@@ -590,6 +613,7 @@ fn main() { Foo::Fo$0 }
kind: SymbolKind(
Variant,
),
+ lookup: "Foo()",
detail: "Foo(i32, i32)",
},
]
@@ -706,7 +730,7 @@ 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,