Base of project created

node_modules/clean-css/lib/utils/source-tracker.js

@@ -0,0 +1,31 @@
+function SourceTracker() {
+  this.sources = [];
+}
+
+SourceTracker.prototype.store = function (filename, data) {
+  this.sources.push(filename);
+
+  return '__ESCAPED_SOURCE_CLEAN_CSS' + (this.sources.length - 1) + '__' +
+    data +
+    '__ESCAPED_SOURCE_END_CLEAN_CSS__';
+};
+
+SourceTracker.prototype.nextStart = function (data) {
+  var next = /__ESCAPED_SOURCE_CLEAN_CSS(\d+)__/.exec(data);
+
+  return next ?
+    { index: next.index, filename: this.sources[~~next[1]] } :
+    null;
+};
+
+SourceTracker.prototype.nextEnd = function (data) {
+  return /__ESCAPED_SOURCE_END_CLEAN_CSS__/g.exec(data);
+};
+
+SourceTracker.prototype.removeAll = function (data) {
+  return data
+    .replace(/__ESCAPED_SOURCE_CLEAN_CSS\d+__/g, '')
+    .replace(/__ESCAPED_SOURCE_END_CLEAN_CSS__/g, '');
+};
+
+module.exports = SourceTracker;