fixed docs

Author: JPeer264

lib/utils/options/replace.js

@@ -80,14 +80,14 @@ replace.fileCss = (filepath, options, cb) => {
     let result;
     // matches from . or # every character until : or . or ) (for pseudo elements or dots or even in :not(.class))
     // todo update regex
-    const regex                   = /(#|\.)[^\s:\.\{)[>+,\s]+/gm;
-    const removeMultiLineComments = /\/\*([\s\S]*?)\*\//g;
-    const removeDoubleQuotes      = /"[^"]*"/g;
-    const removeSingleQuotes      = /'[^']*'/g;
-    const removeSizesWithDots     = /\.([0-9]*?)(em|rem|%|vh|vw|s|cm|ex|in|mm|pc|pt|px|vmin)/g;
-    const removeOnlyNumbers       = /\.([0-9]*?)[0-9](\s|;|}|\))/g;
-    const removeUrlAttributes     = /url\(([\s\S]*?)\)/g;
-    const removeHexCodes          = /#([a-zA-Z0-9]{3,6})(\s|;|}|!|,)/g; // also removes also ids with 3 or 6 digits
+    const regex                   = /(#|\.)[^\s:\.\{)[>+,\s]+/gm; // matches all selectors beginning with . or # - e.g. .matching#alsomatch .matchmetoo
+    const matchMultiLineComments = /\/\*([\s\S]*?)\*\//g; // match /* */ from files
+    const matchDoubleQuotes      = /"[^"]*"/g; // match everything within " " (double quotes)
+    const matchSingleQuotes      = /'[^']*'/g; // match everything within " " (double quotes)
+    const matchSizesWithDots     = /\.([0-9]*?)(em|rem|%|vh|vw|s|cm|ex|in|mm|pc|pt|px|vmin)/g; // match everything which starts with . and has numbers in it and ends with em, rem,... - necessary for .9em or .10s
+    const matchOnlyNumbers       = /\.([0-9]*?)[0-9](\s|;|}|\))/g; // match if there are just numbers between . and \s or ; or } or ) - otherwise it will be regogniced as class
+    const matchUrlAttributes     = /url\(([\s\S]*?)\)/g; // matches url() attributes from css - it can contain .woff or .html or similiar
+    const matchHexCodes          = /#([a-zA-Z0-9]{3,6})(\s|;|}|!|,)/g; // matches hex colors with 3 or 6 values - unfortunately also matches also ids with 3 or 6 digits - e.g. matches #fff #header #0d0d0d
 
     // set cb if options are not set
     if (typeof cb !== 'function') {
@@ -105,13 +105,13 @@ replace.fileCss = (filepath, options, cb) => {
 
         rcs.selectorLibrary.set(
             data
-                .replace(removeMultiLineComments, ' ')
-                .replace(removeUrlAttributes, ' ')
-                .replace(removeHexCodes, ' ')
-                .replace(removeDoubleQuotes, ' ')
-                .replace(removeSingleQuotes, ' ')
-                .replace(removeSizesWithDots, ' ')
-                .replace(removeOnlyNumbers, ' ')
+                .replace(matchMultiLineComments, ' ')
+                .replace(matchUrlAttributes, ' ')
+                .replace(matchHexCodes, ' ')
+                .replace(matchDoubleQuotes, ' ')
+                .replace(matchSingleQuotes, ' ')
+                .replace(matchSizesWithDots, ' ')
+                .replace(matchOnlyNumbers, ' ')
                 .match(regex)
         );