| 6161 | var caches = {}; |
| 6162 | |
| 6163 | function cacheFactory(cacheId, options) { |
| 6164 | if (cacheId in caches) { |
| 6165 | throw minErr('$cacheFactory')('iid', "CacheId '{0}' is already taken!", cacheId); |
| 6166 | } |
| 6167 | |
| 6168 | var size = 0, |
| 6169 | stats = extend({}, options, {id: cacheId}), |
| 6170 | data = createMap(), |
| 6171 | capacity = (options && options.capacity) || Number.MAX_VALUE, |
| 6172 | lruHash = createMap(), |
| 6173 | freshEnd = null, |
| 6174 | staleEnd = null; |
| 6175 | |
| 6176 | /** |
| 6177 | * @ngdoc type |
| 6178 | * @name $cacheFactory.Cache |
| 6179 | * |
| 6180 | * @description |
| 6181 | * A cache object used to store and retrieve data, primarily used by |
| 6182 | * {@link $http $http} and the {@link ng.directive:script script} directive to cache |
| 6183 | * templates and other data. |
| 6184 | * |
| 6185 | * ```js |
| 6186 | * angular.module('superCache') |
| 6187 | * .factory('superCache', ['$cacheFactory', function($cacheFactory) { |
| 6188 | * return $cacheFactory('super-cache'); |
| 6189 | * }]); |
| 6190 | * ``` |
| 6191 | * |
| 6192 | * Example test: |
| 6193 | * |
| 6194 | * ```js |
| 6195 | * it('should behave like a cache', inject(function(superCache) { |
| 6196 | * superCache.put('key', 'value'); |
| 6197 | * superCache.put('another key', 'another value'); |
| 6198 | * |
| 6199 | * expect(superCache.info()).toEqual({ |
| 6200 | * id: 'super-cache', |
| 6201 | * size: 2 |
| 6202 | * }); |
| 6203 | * |
| 6204 | * superCache.remove('another key'); |
| 6205 | * expect(superCache.get('another key')).toBeUndefined(); |
| 6206 | * |
| 6207 | * superCache.removeAll(); |
| 6208 | * expect(superCache.info()).toEqual({ |
| 6209 | * id: 'super-cache', |
| 6210 | * size: 0 |
| 6211 | * }); |
| 6212 | * })); |
| 6213 | * ``` |
| 6214 | */ |
| 6215 | return caches[cacheId] = { |
| 6216 | |
| 6217 | /** |
| 6218 | * @ngdoc method |
| 6219 | * @name $cacheFactory.Cache#put |
| 6220 | * @kind function |