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Improve find_all_ref work inside macro

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This commit is contained in:
Edwin Cheng 2020-03-22 19:53:28 +08:00
parent f647faac60
commit cba4dd1a8a
1 changed files with 23 additions and 9 deletions
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32
crates/ra_ide/src/references.rs
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@ -94,12 +94,16 @@ pub(crate) fn find_all_refs(
let sema = Semantics::new(db);
let syntax = sema.parse(position.file_id).syntax().clone();
let (opt_name, search_kind) =
if let Some(name) = get_struct_def_name_for_struct_literal_search(&syntax, position) {
(Some(name), ReferenceKind::StructLiteral)
} else {
(find_node_at_offset::<ast::Name>(&syntax, position.offset), ReferenceKind::Other)
};
let (opt_name, search_kind) = if let Some(name) =
get_struct_def_name_for_struct_literal_search(&sema, &syntax, position)
{
(Some(name), ReferenceKind::StructLiteral)
} else {
(
sema.find_node_at_offset_with_descend::<ast::Name>(&syntax, position.offset),
ReferenceKind::Other,
)
};
let RangeInfo { range, info: def } = find_name(&sema, &syntax, position, opt_name)?;
@ -131,7 +135,8 @@ fn find_name(
let range = name.syntax().text_range();
return Some(RangeInfo::new(range, def));
}
let name_ref = find_node_at_offset::<ast::NameRef>(&syntax, position.offset)?;
let name_ref =
sema.find_node_at_offset_with_descend::<ast::NameRef>(&syntax, position.offset)?;
let def = classify_name_ref(sema, &name_ref)?.definition();
let range = name_ref.syntax().text_range();
Some(RangeInfo::new(range, def))
@ -157,6 +162,7 @@ fn decl_access(def: &Definition, syntax: &SyntaxNode, range: TextRange) -> Optio
}
fn get_struct_def_name_for_struct_literal_search(
sema: &Semantics<RootDatabase>,
syntax: &SyntaxNode,
position: FilePosition,
) -> Option<ast::Name> {
@ -164,10 +170,18 @@ fn get_struct_def_name_for_struct_literal_search(
if right.kind() != SyntaxKind::L_CURLY && right.kind() != SyntaxKind::L_PAREN {
return None;
}
if let Some(name) = find_node_at_offset::<ast::Name>(&syntax, left.text_range().start()) {
if let Some(name) =
sema.find_node_at_offset_with_descend::<ast::Name>(&syntax, left.text_range().start())
{
return name.syntax().ancestors().find_map(ast::StructDef::cast).and_then(|l| l.name());
}
if find_node_at_offset::<ast::TypeParamList>(&syntax, left.text_range().start()).is_some() {
if sema
.find_node_at_offset_with_descend::<ast::TypeParamList>(
&syntax,
left.text_range().start(),
)
.is_some()
{
return left.ancestors().find_map(ast::StructDef::cast).and_then(|l| l.name());
}
}