1 //! Renderer for `const` fields.
2
3 use hir::{AsAssocItem, HirDisplay};
4 use ide_db::SymbolKind;
5
6 use crate::{item::CompletionItem, render::RenderContext};
7
render_const(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem>8 pub(crate) fn render_const(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
9 let _p = profile::span("render_const");
10 render(ctx, const_)
11 }
12
render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem>13 fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
14 let db = ctx.db();
15 let name = const_.name(db)?;
16 let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
17 let detail = const_.display(db).to_string();
18
19 let mut item = CompletionItem::new(SymbolKind::Const, ctx.source_range(), name);
20 item.set_documentation(ctx.docs(const_))
21 .set_deprecated(ctx.is_deprecated(const_) || ctx.is_deprecated_assoc_item(const_))
22 .detail(detail)
23 .set_relevance(ctx.completion_relevance());
24
25 if let Some(actm) = const_.as_assoc_item(db) {
26 if let Some(trt) = actm.containing_trait_or_trait_impl(db) {
27 item.trait_name(trt.name(db).to_smol_str());
28 }
29 }
30 item.insert_text(escaped_name);
31
32 Some(item.build(ctx.db()))
33 }
34