Merge #5348

5348: Highlight punctuation as `HighlightTag::Operator` r=matklad a=ltentrup

Fixes #4620

Co-authored-by: Leander Tentrup <[email protected]>

2 files changed, 3 insertions, 0 deletions

diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index b3236e821..6ac44c2c0 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -553,6 +553,7 @@ fn highlight_element(
         T![!] if element.parent().and_then(ast::MacroCall::cast).is_some() => {
             Highlight::new(HighlightTag::Macro)
         }
+        p if p.is_punct() => HighlightTag::Punctuation.into(),
 
         k if k.is_keyword() => {
             let h = Highlight::new(HighlightTag::Keyword);
diff --git a/crates/ra_ide/src/syntax_highlighting/tags.rs b/crates/ra_ide/src/syntax_highlighting/tags.rs
index 719c6ed3c..49ec94bdc 100644
--- a/crates/ra_ide/src/syntax_highlighting/tags.rs
+++ b/crates/ra_ide/src/syntax_highlighting/tags.rs
@@ -32,6 +32,7 @@ pub enum HighlightTag {
     Macro,
     Module,
     NumericLiteral,
+    Punctuation,
     SelfKeyword,
     SelfType,
     Static,
@@ -83,6 +84,7 @@ impl HighlightTag {
             HighlightTag::Generic => "generic",
             HighlightTag::Keyword => "keyword",
             HighlightTag::Lifetime => "lifetime",
+            HighlightTag::Punctuation => "punctuation",
             HighlightTag::Macro => "macro",
             HighlightTag::Module => "module",
             HighlightTag::NumericLiteral => "numeric_literal",