ide_completion/render/
const_.rs

1//! Renderer for `const` fields.
2
3use hir::{AsAssocItem, HirDisplay};
4use ide_db::SymbolKind;
5use syntax::ToSmolStr;
6
7use crate::{item::CompletionItem, render::RenderContext};
8
9pub(crate) fn render_const(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
10    let _p = tracing::info_span!("render_const").entered();
11    render(ctx, const_)
12}
13
14fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
15    let db = ctx.db();
16    let name = const_.name(db)?;
17    let (name, escaped_name) =
18        (name.as_str().to_smolstr(), name.display(db, ctx.completion.edition).to_smolstr());
19    let detail = const_.display(db, ctx.completion.display_target).to_string();
20
21    let mut item =
22        CompletionItem::new(SymbolKind::Const, ctx.source_range(), name, ctx.completion.edition);
23    item.set_documentation(ctx.docs(const_))
24        .set_deprecated(ctx.is_deprecated(const_) || ctx.is_deprecated_assoc_item(const_))
25        .detail(detail)
26        .set_relevance(ctx.completion_relevance());
27
28    if let Some(actm) = const_.as_assoc_item(db)
29        && let Some(trt) = actm.container_or_implemented_trait(db)
30    {
31        item.trait_name(trt.name(db).display_no_db(ctx.completion.edition).to_smolstr());
32    }
33    item.insert_text(escaped_name);
34
35    Some(item.build(ctx.db()))
36}
ide_completion/render/const_.rs

ide_completion/render/
const_.rs
