From dcdfc94cb39dfe2c39925a0145ffa45e2d061c30 Mon Sep 17 00:00:00 2001 From: Kumar Priyansh Date: Sat, 19 Jan 2019 12:37:14 +0530 Subject: Initial Upload via GIT --- .../Classes/Public/NSMutableArray+QueueAdditions.m | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m (limited to 'CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m') diff --git a/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m b/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m new file mode 100644 index 0000000..2b3acdc --- /dev/null +++ b/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m @@ -0,0 +1,58 @@ +/* + 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 "NSMutableArray+QueueAdditions.h" + +@implementation NSMutableArray (QueueAdditions) + +- (id)cdv_queueHead +{ + if ([self count] == 0) { + return nil; + } + + return [self objectAtIndex:0]; +} + +- (__autoreleasing id)cdv_dequeue +{ + if ([self count] == 0) { + return nil; + } + + id head = [self objectAtIndex:0]; + if (head != nil) { + // [[head retain] autorelease]; ARC - the __autoreleasing on the return value should so the same thing + [self removeObjectAtIndex:0]; + } + + return head; +} + +- (id)cdv_pop +{ + return [self cdv_dequeue]; +} + +- (void)cdv_enqueue:(id)object +{ + [self addObject:object]; +} + +@end -- cgit v1.2.3