Initial Upload via GIT

1 files changed, 58 insertions, 0 deletions

diff --git a/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m b/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m
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+++ b/CordovaLib/Classes/Public/NSMutableArray+QueueAdditions.m
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+/*
+ 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