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Remove code duplication

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This commit is contained in:
Lukas Wirth 2022-03-16 16:32:36 +01:00
parent 02b401b130
commit c1f6f135e1
1 changed files with 10 additions and 89 deletions
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99
crates/ide_completion/src/render.rs
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@ -177,103 +177,24 @@ fn render_resolution_(
let _p = profile::span("render_resolution");
use hir::ModuleDef::*;
let db = ctx.db();
let ctx = ctx.import_to_add(import_to_add);
let kind = match resolution {
match resolution {
ScopeDef::ModuleDef(Macro(mac)) => {
let ctx = ctx.import_to_add(import_to_add);
return render_macro(ctx, local_name, mac);
}
ScopeDef::ModuleDef(Function(func)) => {
let ctx = ctx.import_to_add(import_to_add);
return render_fn(ctx, Some(local_name), func);
}
ScopeDef::ModuleDef(Variant(var)) if ctx.completion.pattern_ctx.is_none() => {
if let Some(item) = render_variant_lit(ctx.clone(), Some(local_name.clone()), var, None)
{
let ctx = ctx.clone().import_to_add(import_to_add.clone());
if let Some(item) = render_variant_lit(ctx, Some(local_name.clone()), var, None) {
return item;
}
CompletionItemKind::SymbolKind(SymbolKind::Variant)
}
ScopeDef::ModuleDef(Macro(mac)) => return render_macro(ctx, local_name, mac),
ScopeDef::Unknown => {
let mut item = CompletionItem::new(
CompletionItemKind::UnresolvedReference,
ctx.source_range(),
local_name.to_smol_str(),
);
if let Some(import_to_add) = ctx.import_to_add {
item.add_import(import_to_add);
}
return item.build();
}
ScopeDef::ModuleDef(Variant(_)) => CompletionItemKind::SymbolKind(SymbolKind::Variant),
ScopeDef::ModuleDef(Module(..)) => CompletionItemKind::SymbolKind(SymbolKind::Module),
ScopeDef::ModuleDef(Adt(adt)) => CompletionItemKind::SymbolKind(match adt {
hir::Adt::Struct(_) => SymbolKind::Struct,
hir::Adt::Union(_) => SymbolKind::Union,
hir::Adt::Enum(_) => SymbolKind::Enum,
}),
ScopeDef::ModuleDef(Const(..)) => CompletionItemKind::SymbolKind(SymbolKind::Const),
ScopeDef::ModuleDef(Static(..)) => CompletionItemKind::SymbolKind(SymbolKind::Static),
ScopeDef::ModuleDef(Trait(..)) => CompletionItemKind::SymbolKind(SymbolKind::Trait),
ScopeDef::ModuleDef(TypeAlias(..)) => CompletionItemKind::SymbolKind(SymbolKind::TypeAlias),
ScopeDef::ModuleDef(BuiltinType(..)) => CompletionItemKind::BuiltinType,
ScopeDef::GenericParam(param) => CompletionItemKind::SymbolKind(match param {
hir::GenericParam::TypeParam(_) => SymbolKind::TypeParam,
hir::GenericParam::ConstParam(_) => SymbolKind::ConstParam,
hir::GenericParam::LifetimeParam(_) => SymbolKind::LifetimeParam,
}),
ScopeDef::Local(..) => CompletionItemKind::SymbolKind(SymbolKind::Local),
ScopeDef::Label(..) => CompletionItemKind::SymbolKind(SymbolKind::Label),
ScopeDef::AdtSelfType(..) | ScopeDef::ImplSelfType(..) => {
CompletionItemKind::SymbolKind(SymbolKind::SelfParam)
}
};
let local_name = local_name.to_smol_str();
let mut item = CompletionItem::new(kind, ctx.source_range(), local_name.clone());
if let ScopeDef::Local(local) = resolution {
let ty = local.ty(db);
if !ty.is_unknown() {
item.detail(ty.display(db).to_string());
}
item.set_relevance(CompletionRelevance {
type_match: compute_type_match(ctx.completion, &ty),
exact_name_match: compute_exact_name_match(ctx.completion, &local_name),
is_local: true,
..CompletionRelevance::default()
});
if let Some(ref_match) = compute_ref_match(ctx.completion, &ty) {
item.ref_match(ref_match);
}
};
// Add `<>` for generic types
let type_path_no_ty_args = matches!(
ctx.completion.path_context,
Some(PathCompletionCtx { kind: Some(PathKind::Type), has_type_args: false, .. })
) && ctx.completion.config.add_call_parenthesis;
if type_path_no_ty_args {
if let Some(cap) = ctx.snippet_cap() {
let has_non_default_type_params = match resolution {
ScopeDef::ModuleDef(Adt(it)) => it.has_non_default_type_params(db),
ScopeDef::ModuleDef(TypeAlias(it)) => it.has_non_default_type_params(db),
_ => false,
};
if has_non_default_type_params {
cov_mark::hit!(inserts_angle_brackets_for_generics);
item.lookup_by(local_name.clone())
.label(SmolStr::from_iter([&local_name, "<…>"]))
.insert_snippet(cap, format!("{}<$0>", local_name));
}
}
_ => (),
}
item.set_documentation(scope_def_docs(db, resolution))
.set_deprecated(scope_def_is_deprecated(&ctx, resolution));
if let Some(import_to_add) = ctx.import_to_add {
item.add_import(import_to_add);
}
item.build()
render_resolution_simple_(ctx, local_name, import_to_add, resolution)
}
fn render_resolution_simple_(