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Remove quadratic attr source lookup

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This commit is contained in:
Lukas Wirth 2021-03-17 11:22:40 +01:00
parent c766492d26
commit cdfb5c353f
2 changed files with 27 additions and 1 deletions
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3
crates/ide/src/syntax_highlighting/inject.rs
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@ -153,6 +153,7 @@ pub(super) fn doc_comment(hl: &mut Highlights, sema: &Semantics<RootDatabase>, n
if attributes.docs().map_or(true, |docs| !String::from(docs).contains(RUSTDOC_FENCE)) {
return;
}
let attrs_source_map = attributes.source_map(&owner);
let mut inj = Injector::default();
inj.add_unmapped("fn doctest() {\n");
@ -165,7 +166,7 @@ pub(super) fn doc_comment(hl: &mut Highlights, sema: &Semantics<RootDatabase>, n
let mut new_comments = Vec::new();
let mut string;
for attr in attributes.by_key("doc").attrs() {
let src = attr.to_src(&owner);
let src = attrs_source_map.source_of(&attr);
let (line, range, prefix) = match &src {
Either::Left(it) => {
string = match find_doc_string_in_attr(attr, it) {