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additional transformation configuration #12

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additional transformation configuration #12

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15 changes: 9 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,22 +6,26 @@ var through = require('through'),
path = require('path');

module.exports = function (opts) {
var BASE_JS_REGEX = /<script.*?src=(?:")(.*?)(?:")/g;
var BASE_CSS_REGEX = /<link.*?href=(?:'|")(.*?\.css)(?:'|")/gi;

opts = opts || {};
opts.js = 'js' in opts ? opts.js : true;
opts.css = 'css' in opts ? opts.css : false;
opts.cwd = 'cwd' in opts ? opts.cwd : false;
opts.js_regex = 'js_regex' in opts ? opts.js_regex : BASE_JS_REGEX;
opts.css_regex = 'css_regex' in opts ? opts.css_regex : BASE_CSS_REGEX;
opts.clean = 'clean' in opts ? opts.clean : function(value) { return value };

function findJavascriptResources(htmlStr) {
var buildTag = typeof opts.js === 'string' ? opts.js : 'js',
BUILD_REGEX = new RegExp('<!-- build:' + buildTag + ' -->([\\s\\S]*?)<!-- endbuild -->', 'g'),
JS_REGEX = /<script.*?src=(?:'|")(.*?)(?:'|")/g,
buildStr = BUILD_REGEX.exec(htmlStr),
resultsArray = [],
matchArray;

while (matchArray = JS_REGEX.exec(buildStr === null ? htmlStr : buildStr[1])) {
resultsArray.push(matchArray[1]);
while (matchArray = opts.js_regex.exec(buildStr === null ? htmlStr : buildStr[1])) {
resultsArray.push(opts.clean(matchArray[1]));
}

return resultsArray;
Expand All @@ -30,13 +34,12 @@ module.exports = function (opts) {
function findCSSResources(htmlStr) {
var buildTag = typeof opts.css === 'string' ? opts.css : 'css',
BUILD_REGEX = new RegExp('<!-- build:' + buildTag + ' -->([\\s\\S]*?)<!-- endbuild -->', 'g'),
CSS_REGEX = /<link.*?href=(?:'|")(.*?\.css)(?:'|")/gi,
buildStr = BUILD_REGEX.exec(htmlStr),
resultsArray = [],
matchArray;

while (matchArray = CSS_REGEX.exec(buildStr === null ? htmlStr : buildStr[1])) {
resultsArray.push(matchArray[1]);
while (matchArray = opts.css_regex.exec(buildStr === null ? htmlStr : buildStr[1])) {
resultsArray.push(opts.clean(matchArray[1]));
}

return resultsArray;
Expand Down