| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| <link rel="import" href="/base/base.html"> |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.importer', function() { |
| /** |
| * @constructor |
| */ |
| function SimpleLineReader(text) { |
| this.lines_ = text.split('\n'); |
| this.curLine_ = 0; |
| |
| this.savedLines_ = undefined; |
| } |
| |
| SimpleLineReader.prototype = { |
| advanceToLineMatching: function(regex) { |
| for (; this.curLine_ < this.lines_.length; this.curLine_++) { |
| var line = this.lines_[this.curLine_]; |
| if (this.savedLines_ !== undefined) |
| this.savedLines_.push(line); |
| if (regex.test(line)) |
| return true; |
| } |
| return false; |
| }, |
| |
| get curLineNumber() { |
| return this.curLine_; |
| }, |
| |
| beginSavingLines: function() { |
| this.savedLines_ = []; |
| }, |
| |
| endSavingLinesAndGetResult: function() { |
| var tmp = this.savedLines_; |
| this.savedLines_ = undefined; |
| return tmp; |
| } |
| }; |
| |
| return { |
| SimpleLineReader: SimpleLineReader |
| }; |
| }); |
| </script> |
