add pods

Pods/DTFoundation/Core/Source/NSMutableArray+DTMoving.m

@@ -0,0 +1,26 @@
+//
+//  NSMutableArray+DTMoving.m
+//  DTFoundation
+//
+//  Created by Oliver Drobnik on 9/27/12.
+//  Copyright (c) 2012 Cocoanetics. All rights reserved.
+//
+
+#import "NSMutableArray+DTMoving.h"
+
+@implementation NSMutableArray (DTMoving)
+
+// credit: http://www.cocoabuilder.com/archive/cocoa/189484-nsarray-move-items-at-indexes.html
+
+- (void)moveObjectsAtIndexes:(NSIndexSet *)indexes toIndex:(NSUInteger)idx
+{
+	NSArray *objectsToMove = [self objectsAtIndexes:indexes];
+	
+	// If any of the removed objects come before the index, we want to decrement the index appropriately
+	idx -= [indexes countOfIndexesInRange:(NSRange){0, idx}];
+	
+	[self removeObjectsAtIndexes:indexes];
+	[self replaceObjectsInRange:(NSRange){idx,0} withObjectsFromArray:objectsToMove];
+}
+
+@end