simplify

highlightjs · Sep 22, 2024 · 431ada2 · 431ada2
1 parent b531a56
commit 431ada2
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/languages/css.js b/src/languages/css.js
@@ -14,7 +14,8 @@ export default function(hljs) {
   const VENDOR_PREFIX = { begin: /-(webkit|moz|ms|o)-(?=[a-z])/ };
   const AT_MODIFIERS = "and or not only";
   const AT_PROPERTY_RE = /@-?\b\w[\w-]*\b/; // @-webkit-keyframes
-  const IDENT_RE = '[a-zA-Z_-](?:[a-zA-Z0-9_-]*\\\\[.$^&+|~=:<>*\\[\\]@])?[a-zA-Z0-9_-]*(?:\\\\:[a-zA-Z0-9_-]+)*';
+  const IDENT_RE = /[a-zA-Z-][a-zA-Z0-9_-]*/;
+  const SELECTOR_RE = /[a-zA-Z_-]([a-zA-Z0-9_-]|\\[.$^&+|~=:<>*\[\]@])*/;
   const STRINGS = [
     hljs.APOS_STRING_MODE,
     hljs.QUOTE_STRING_MODE
@@ -37,12 +38,12 @@ export default function(hljs) {
       modes.CSS_NUMBER_MODE,
       {
         className: 'selector-id',
-        begin: '#' + IDENT_RE,
+        begin: regex.concat(/#/, IDENT_RE),
         relevance: 0
       },
       {
         className: 'selector-class',
-        begin: '\\.' + IDENT_RE,
+        begin: regex.concat(/\./, SELECTOR_RE),
         relevance: 0
       },
       modes.ATTRIBUTE_SELECTOR_MODE,