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Remove lodash dependency #6

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Merged
merged 1 commit into from
Aug 23, 2016
Merged

Remove lodash dependency #6

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19 changes: 10 additions & 9 deletions lib/css-parser.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
var _ = require('lodash');

var embeddedRegexp = /data:(.*?);base64,/;
var commentRegexp = /\/\*([\s\S]*?)\*\//g;
var urlsRegexp = /((?:@import\s+)?url\s*\(['"]?)(\S*?)(['"]?\s*\))|(@import\s+['"]?)([^;'"]+)/ig;
Expand All @@ -10,20 +8,23 @@ function isEmbedded (src) {

function getUrls (text) {
var urls = [];
var urlMatch;
var urlMatch, url, isEmbeddedUrl, isDuplicatedUrl;

text = text.replace(commentRegexp, '');

while (urlMatch = urlsRegexp.exec(text)) {
// Match 2 group if '[@import] url(path)', match 5 group if '@import path'
urls.push(urlMatch[2]||urlMatch[5]);
url = urlMatch[2] || urlMatch[5];

isEmbeddedUrl = isEmbedded(url);
isDuplicatedUrl = urls.indexOf(url) !== -1;

if (url && !isEmbeddedUrl && !isDuplicatedUrl) {
urls.push(url);
}
}

return _.chain(urls)
.compact()
.reject(isEmbedded)
.uniq()
.value();
return urls;
}

module.exports = getUrls;
3 changes: 0 additions & 3 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,6 @@
"homepage": "https://github.com/s0ph1e/node-css-url-parser",
"author": "s0ph1e",
"license": "MIT",
"dependencies": {
"lodash": "^4.0.0"
},
"devDependencies": {
"coveralls": "^2.11.2",
"istanbul": "^0.4.5",
Expand Down