1 files changed, 42 insertions, 0 deletions
diff --git a/Source/NSArray_DeepMutableCopy.m b/Source/NSArray_DeepMutableCopy.m
new file mode 100644
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+++ b/Source/NSArray_DeepMutableCopy.m
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+//
+//  NSArray_DeepMutableCopy.m
+//
+//  Created by Matt Gemmell on 02/05/2008.
+//  Copyright 2008 Instinctive Code. All rights reserved.
+//
+
+#import "NSArray_DeepMutableCopy.h"
+
+
+@implementation NSArray (DeepMutableCopy)
+
+
+- (NSMutableArray *)deepMutableCopy;
+{
+    NSMutableArray *newArray;
+    unsigned int index, count;
+	
+    count = [self count];
+    newArray = [[NSMutableArray allocWithZone:[self zone]] initWithCapacity:count];
+    for (index = 0; index < count; index++) {
+        id anObject;
+		
+        anObject = [self objectAtIndex:index];
+        if ([anObject respondsToSelector:@selector(deepMutableCopy)]) {
+            anObject = [anObject deepMutableCopy];
+            [newArray addObject:anObject];
+            [anObject release];
+        } else if ([anObject respondsToSelector:@selector(mutableCopyWithZone:)]) {
+            anObject = [anObject mutableCopyWithZone:nil];
+            [newArray addObject:anObject];
+            [anObject release];
+        } else {
+            [newArray addObject:anObject];
+        }
+    }
+	
+    return newArray;
+}
+
+
+@end