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Add modifiers to highlighting for extern crate

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asuto15 2025-02-13 03:58:20 +09:00
parent de77d7f661
commit 535338d8bb
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3 changed files with 31 additions and 2 deletions
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19
crates/ide/src/syntax_highlighting/highlight.rs
View file

@ -703,7 +703,24 @@ fn highlight_name_ref_by_syntax(
}; };
match parent.kind() { match parent.kind() {
EXTERN_CRATE => HlTag::Symbol(SymbolKind::Module).into(), EXTERN_CRATE => {
let mut h: Highlight = HlTag::Symbol(SymbolKind::Module).into();
let is_crate_root = if let Some(extern_crate) = ast::ExternCrate::cast(parent.clone()) {
if let Some(first_segment) = extern_crate.name_ref() {
first_segment.syntax().text() == name.syntax().text()
} else {
false
}
} else {
false
};
if is_crate_root {
h |= HlMod::CrateRoot;
}
h | HlMod::Library
},
METHOD_CALL_EXPR => ast::MethodCallExpr::cast(parent) METHOD_CALL_EXPR => ast::MethodCallExpr::cast(parent)
.and_then(|it| highlight_method_call(sema, krate, &it, edition)) .and_then(|it| highlight_method_call(sema, krate, &it, edition))
.unwrap_or_else(|| SymbolKind::Method.into()), .unwrap_or_else(|| SymbolKind::Method.into()),

8
crates/ide/src/syntax_highlighting/test_data/highlight_doctest.html
View file

@ -51,7 +51,13 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="comment documentation">//! ```</span> <span class="comment documentation">//! ```</span>
<span class="comment documentation">//! ```rust</span> <span class="comment documentation">//! ```rust</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module injected">Krate</span><span class="semicolon injected">;</span> <span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="self_keyword crate_root injected">self</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">std</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">core</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">alloc</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">proc_macro</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">test</span><span class="semicolon injected">;</span>
<span class="comment documentation">//!</span><span class="comment documentation"> </span><span class="keyword injected">extern</span><span class="none injected"> </span><span class="keyword injected">crate</span><span class="none injected"> </span><span class="module crate_root injected library">Krate</span><span class="semicolon injected">;</span>
<span class="comment documentation">//! ```</span> <span class="comment documentation">//! ```</span>
<span class="keyword">mod</span> <span class="module declaration">outline_module</span><span class="semicolon">;</span> <span class="keyword">mod</span> <span class="module declaration">outline_module</span><span class="semicolon">;</span>

6
crates/ide/src/syntax_highlighting/tests.rs
View file

@ -723,6 +723,12 @@ fn test_highlight_doc_comment() {
//! ``` //! ```
//! ```rust //! ```rust
//! extern crate self;
//! extern crate std;
//! extern crate core;
//! extern crate alloc;
//! extern crate proc_macro;
//! extern crate test;
//! extern crate Krate; //! extern crate Krate;
//! ``` //! ```
mod outline_module; mod outline_module;