DRY up regexes

rtsao · Feb 13, 2016 · 5e04c42 · 5e04c42
1 parent d900d28
commit 5e04c42
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/lib/scopeify.js b/lib/scopeify.js
@@ -2,10 +2,12 @@
 
 var fileScoper = require('./scoped-name');
 
-var classRegex =
-  /(\.)(?!\d)([^\s\.,{\[>+~#:]*)(?![^{]*})(?!(?:[^*/]|\*[^/]|\/[^*])*\*+\/)/g;
-var keyframesRegex =
-  /(@\S*keyframes\s*)([^{\s]*)(?!(?:[^*/]|\*[^/]|\/[^*])*\*+\/)/g;
+var findClasses = /(\.)(?!\d)([^\s\.,{\[>+~#:]*)(?![^{]*})/.source;
+var findKeyframes = /(@\S*keyframes\s*)([^{\s]*)/.source;
+var ignoreComments = /(?!(?:[^*/]|\*[^/]|\/[^*])*\*+\/)/.source;
+
+var classRegex = new RegExp(findClasses + ignoreComments, 'g');
+var keyframesRegex = new RegExp(findKeyframes + ignoreComments, 'g');
 
 module.exports = scopify;
 
@@ -48,7 +50,7 @@ function replaceAnimations(result) {
 
   if (unscoped.length) {
     var regexStr = '((?:animation|animation-name)\\s*:[^};]*)('
-      + unscoped.join('|') + ')(?!(?:[^*/]|\\*[^/]|\\/[^*])*\\*+\\/)';
+      + unscoped.join('|') + ')' + ignoreComments;
     var regex = new RegExp(regexStr, 'g');
     console.log(regex);