| // Copyright (c) 2012 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. |
| |
| /** |
| * NOTE: The use of this file is deprecated. Use load_time_data.js instead. |
| * |
| * The local strings get injected into the page using a variable named |
| * {@code templateData}. This class provides a simpler interface to access those |
| * strings. |
| * |
| * @param {Object=} opt_templateData Object containing translated strings. If |
| * this is not supplied during construction, it can be assigned to the |
| * templateData property after construction. If all else fails, the value |
| * of window.templateDate will be used. |
| |
| * @constructor |
| */ |
| function LocalStrings(opt_templateData) { |
| this.templateData = opt_templateData; |
| } |
| |
| // Start of anonymous namespace. |
| (function() { |
| |
| /** |
| * Returns a formatted string where $1 to $9 are replaced by the second to the |
| * tenth argument. |
| * @param {string} s The format string. |
| * @param {Arguments} args The extra values to include in the formatted |
| * output. |
| * @return {string} The string after format substitution. |
| */ |
| function replaceArgs(s, args) { |
| return s.replace(/\$[$1-9]/g, function(m) { |
| return (m == '$$') ? '$' : args[m[1]]; |
| }); |
| } |
| |
| /** |
| * Returns a string after removing Windows-style accelerators. |
| * @param {string} s The input string that may contain accelerators. |
| * @return {string} The resulting string with accelerators removed. |
| */ |
| function trimAccelerators(s) { |
| return s.replace(/&{1,2}/g, function(m) { |
| return (m == '&&') ? '&' : ''; |
| }); |
| } |
| |
| LocalStrings.prototype = { |
| /** |
| * The template data object. |
| * @type {Object|undefined} |
| */ |
| templateData: undefined, |
| |
| /** |
| * Gets a localized string by its id. |
| * @param {string} id The ID of the string we want. |
| * @return {string} The localized string. |
| */ |
| getString: function(id) { |
| // TODO(arv): We should not rely on a global variable here. |
| var templateData = this.templateData || window.templateData; |
| var str = templateData[id]; |
| // TODO(jhawkins): Change to console.error when all errors are fixed. |
| if (!str) |
| console.warn('Missing string for id: ' + id); |
| return str; |
| }, |
| |
| /** |
| * Returns a formatted localized string where $1 to $9 are replaced by the |
| * second to the tenth argument. |
| * @param {string} id The ID of the string we want. |
| * @param {...string} var_args The extra values to include in the formatted |
| * output. |
| * @return {string} The formatted string. |
| */ |
| getStringF: function(id, var_args) { |
| return replaceArgs(this.getString(id), arguments); |
| }, |
| }; |
| |
| // End of anonymous namespace. |
| })(); |