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Separated trimLine content and url regexp's and made them work better #347

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Separated trimLine content and url regexp's and made them work better #347

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5 changes: 3 additions & 2 deletions src/utils/trimLine.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
'use strict'

var urlOrContentRe = /(["'].+["'])|( +|:)url\(.+\)/
var contentRe = /(content:\s*["'])(?:.+)(["'])/
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This regexp creates 2 match groups. The first is the content: " part and the second basically just amounts to the closing quotation mark and possibly semicolon.

var urlRe = /([\S ]+\:\s*url\s*\(["'])(?:.+)(["']\))/
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This regexp matches anything before and after a url expression such as background: url("../images/someimage.png") center center; With that expression it would match background: url(" and ") center center;


/**
* @description separate out line comments
Expand All @@ -17,7 +18,7 @@ var trimLine = function( line ) {
this.cache.comment = ''

// remove urls, content strings
var noUrl = line.replace( urlOrContentRe, ' ' )
var noUrl = line.replace( contentRe, '$1$2' ).replace( urlRe, '$1$2' )

// strip line comments, if any exist after stripping urls
if ( noUrl.indexOf( '//' ) !== -1 ) {
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