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

32 lines
807 B
JavaScript

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;