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More precise highlighting rules for constant modifier

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This commit is contained in:
Lukas Wirth 2024-03-17 11:26:05 +01:00
parent 640c8b722e
commit 77607ab99a
22 changed files with 87 additions and 6 deletions
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18
crates/ide/src/syntax_highlighting/highlight.rs
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@ -178,7 +178,23 @@ fn keyword(
T![do] | T![yeet] if parent_matches::<ast::YeetExpr>(&token) => h | HlMod::ControlFlow,
T![for] if parent_matches::<ast::ForExpr>(&token) => h | HlMod::ControlFlow,
T![unsafe] => h | HlMod::Unsafe,
T![const] if !parent_matches::<ast::PtrType>(&token) => h | HlMod::Const,
T![const]
if token.parent().map_or(false, |it| {
matches!(
it.kind(),
SyntaxKind::CONST
| SyntaxKind::FN
| SyntaxKind::IMPL
| SyntaxKind::BLOCK_EXPR
| SyntaxKind::CLOSURE_EXPR
| SyntaxKind::FN_PTR_TYPE
| SyntaxKind::TYPE_BOUND
| SyntaxKind::CONST_BLOCK_PAT
)
}) =>
{
h | HlMod::Const
}
T![true] | T![false] => HlTag::BoolLiteral.into(),
// crate is handled just as a token if it's in an `extern crate`
T![crate] if parent_matches::<ast::ExternCrate>(&token) => h,