| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| var App = require('app'); |
| |
| App.PluralizeView = Em.View.extend({ |
| tagName: 'span', |
| template: Em.Handlebars.compile('{{view.wordOut}}'), |
| |
| wordOut: function() { |
| var count, singular, plural; |
| count = this.get('content'); |
| singular = this.get('singular'); |
| plural = this.get('plural'); |
| return this.getWord(count, singular, plural); |
| }.property('content'), |
| /** |
| * Get computed word. |
| * |
| * @param {Number} count |
| * @param {String} singular |
| * @param {String} [plural] |
| * @return {String} |
| * @method getWord |
| */ |
| getWord: function(count, singular, plural) { |
| singular = this.parseValue(singular); |
| // if plural not passed |
| if (!plural) plural = singular + 's'; |
| else plural = this.parseValue(plural); |
| if (singular && plural) { |
| if (count == 1) { |
| return singular; |
| } else { |
| return plural; |
| } |
| } |
| return ''; |
| }, |
| /** |
| * Detect and return value from its instance. |
| * |
| * @param {String} value |
| * @return {*} |
| * @method parseValue |
| **/ |
| parseValue: function(value) { |
| switch (value[0]) { |
| case '@': |
| value = this.getViewPropertyValue(value); |
| break; |
| case 't': |
| value = this.tDetect(value); |
| break; |
| default: |
| break; |
| } |
| return value; |
| }, |
| /* |
| * Detect for Em.I18n.t reference call |
| * @params word {String} |
| * return {String} |
| */ |
| tDetect: function(word) { |
| var splitted = word.split(':'); |
| if (splitted.length > 1 && splitted[0] == 't') { |
| return Em.I18n.t(splitted[1]); |
| } else { |
| return splitted[0]; |
| } |
| }, |
| /** |
| * Get property value from view|controller by its key path. |
| * |
| * @param {String} value - key path |
| * @return {*} |
| * @method getViewPropertyValue |
| **/ |
| getViewPropertyValue: function(value) { |
| value = value.substr(1); |
| var keyword = value.split('.')[0]; // return 'controller' or 'view' |
| switch (keyword) { |
| case 'controller': |
| return Em.get(this, value); |
| case 'view': |
| return Em.get(this, value.replace(/^view/, 'parentView')); |
| default: |
| break; |
| } |
| } |
| }); |