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//! Renderer for `const` fields.
use hir::{AsAssocItem, HirDisplay};
use ide_db::SymbolKind;
use crate::{item::CompletionItem, render::RenderContext};
pub(crate) fn render_const(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
let _p = profile::span("render_const");
render(ctx, const_)
}
fn render(ctx: RenderContext<'_>, const_: hir::Const) -> Option<CompletionItem> {
let db = ctx.db();
let name = const_.name(db)?;
let (name, escaped_name) = (name.unescaped().to_smol_str(), name.to_smol_str());
let detail = const_.display(db).to_string();
let mut item = CompletionItem::new(SymbolKind::Const, ctx.source_range(), name.clone());
item.set_documentation(ctx.docs(const_))
.set_deprecated(ctx.is_deprecated(const_) || ctx.is_deprecated_assoc_item(const_))
.detail(detail)
.set_relevance(ctx.completion_relevance());
if let Some(actm) = const_.as_assoc_item(db) {
if let Some(trt) = actm.containing_trait_or_trait_impl(db) {
item.trait_name(trt.name(db).to_smol_str());
}
}
item.insert_text(escaped_name);
Some(item.build())
}
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