1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// TODO(arv): Namespace 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 7c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch/** 8dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen * The local strings get injected into the page using a variable named 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * {@code templateData}. This class provides a simpler interface to access those 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * strings. 11ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen * 12ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen * @param {Object} opt_templateData Optional object containing translated 13ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen * strings. If this is not supplied during construction, it can be 14ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen * assigned to the templateData property after construction. If all else 15ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen * fails, the value of window.templateDate will be used. 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @constructor 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 18ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsenfunction LocalStrings(opt_templateData) { 19ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen this.templateData = opt_templateData; 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Start of anonymous namespace. 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch(function() { 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch/** 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * Returns a formatted string where $1 to $9 are replaced by the second to the 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * tenth argument. 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {string} s The format string. 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {...string} The extra values to include in the formatted output. 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @return {string} The string after format substitution. 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochfunction replaceArgs(s, args) { 33c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return s.replace(/\$[$1-9]/g, function(m) { 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return (m == '$$') ? '$' : args[m[1]]; 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch }); 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 38c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch/** 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * Returns a string after removing Windows-style accelerators. 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {string} s The input string that may contain accelerators. 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @return {string} The resulting string with accelerators removed. 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochfunction trimAccelerators(s) { 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return s.replace(/&{1,2}/g, function(m) { 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return (m == '&&') ? '&' : ''; 46c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch }); 47c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 48c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochLocalStrings.prototype = { 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch /** 51c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * The template data object. 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @type {Object} 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch templateData: null, 55c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch /** 57c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * Gets a localized string by its id. 58c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {string} s The ID of the string we want. 59c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @return {string} The localized string. 60c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch getString: function(id) { 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // TODO(arv): We should not rely on a global variable here. 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return (this.templateData || window.templateData)[id] || ''; 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch }, 65c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch /** 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * Returns a formatted localized string where $1 to $9 are replaced by the 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * second to the tenth argument. 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {string} id The ID of the string we want. 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @param {...string} The extra values to include in the formatted output. 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch * @return {string} The formatted string. 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch */ 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch getStringF: function(id, var_args) { 74c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return replaceArgs(this.getString(id), arguments); 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch }, 76c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch}; 77c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 78c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// End of anonymous namespace. 79c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch})(); 80