ObjFW  Diff

#import "OFArray_adjacent.h"
#import "OFDataArray.h"
#import "OFAutoreleasePool.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"

#import "macros.h"

@implementation OFMutableArray_adjacent
+ (void)initialize
{
	if (self == [OFMutableArray_adjacent class])
		[self inheritMethodsFromClass: [OFArray_adjacent class]];
}

- (void)addObject: (id)object
{
	[array addItem: &object];
	[object retain];

	mutations++;
}

- (void)insertObject: (id)object
	     atIndex: (size_t)index
{
	[array addItem: &object
	       atIndex: index];
	[array insertItem: &object
		  atIndex: index];
	[object retain];

	mutations++;
}

- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryForNItems: nObjects
				   ofSize: sizeof(id)];
	memcpy(copy, objects + (count - nObjects), nObjects * sizeof(id));

	@try {
		[array removeNItems: nObjects];
		[array removeItemsInRange:
		    of_range(count - nObjects, nObjects)];
		mutations++;

		for (i = 0; i < nObjects; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];
	}

		@throw [OFOutOfRangeException exceptionWithClass: isa];

	copy = [self allocMemoryForNItems: range.length
				   ofSize: sizeof(id)];
	memcpy(copy, objects + range.start, range.length * sizeof(id));

	@try {
		[array removeNItems: range.length
		[array removeItemsInRange: range];
			    atIndex: range.start];
		mutations++;

		for (i = 0; i < range.length; i++)
			[copy[i] release];
	} @finally {
		[self freeMemory: copy];
	}