| /* |
| * 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. |
| */ |
| |
| #import "WXPolyfillSet.h" |
| |
| @implementation WXPolyfillSet |
| { |
| NSMutableSet *_set; |
| } |
| |
| + (instancetype)create |
| { |
| WXPolyfillSet *jsSet = [WXPolyfillSet new]; |
| jsSet->_set = [NSMutableSet set]; |
| return jsSet; |
| } |
| |
| - (BOOL)has:(id)value |
| { |
| return [_set containsObject:value]; |
| } |
| |
| - (NSUInteger)size |
| { |
| return _set.count; |
| } |
| |
| - (void)add:(id)value |
| { |
| [_set addObject:value]; |
| } |
| |
| - (BOOL)delete:(id)value |
| { |
| if ([_set containsObject:value]) { |
| [_set removeObject:value]; |
| return YES; |
| } |
| |
| return NO; |
| } |
| |
| - (void)clear |
| { |
| [_set removeAllObjects]; |
| } |
| |
| @end |
| |