/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <stdarg.h>
#import "OFArray_adjacent.h"
#import "OFMutableArray_adjacent.h"
#import "OFArray_adjacentSubarray.h"
#import "OFDataArray.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"
#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"
#import "macros.h"
@implementation OFArray_adjacent
- init
{
self = [super init];
@try {
array = [[OFDataArray alloc] initWithItemSize: sizeof(id)];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithObject: (id)object
{
self = [self init];
@try {
[array addItem: &object];
[object retain];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithObject: (id)firstObject
arguments: (va_list)arguments
{
self = [self init];
@try {
id object;
[array addItem: &firstObject];
[firstObject retain];
while ((object = va_arg(arguments, id)) != nil) {
[array addItem: &object];
[object retain];
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithArray: (OFArray*)array_
{
id *objects;
size_t i, count;
self = [self init];
@try {
objects = [array_ objects];
count = [array_ count];
} @catch (id e) {
[self release];
@throw e;
}
@try {
for (i = 0; i < count; i++)
[objects[i] retain];
[array addNItems: count
fromCArray: objects];
} @catch (id e) {
for (i = 0; i < count; i++)
[objects[i] release];
/* Prevent double-release of objects */
[array release];
array = nil;
[self release];
@throw e;
}
return self;
}
- initWithObjects: (id*)objects
count: (size_t)count
{
self = [self init];
@try {
size_t i;
for (i = 0; i < count; i++)
[objects[i] retain];
[array addNItems: count
fromCArray: objects];
} @catch (id e) {
size_t i;
for (i = 0; i < count; i++)
[objects[i] release];
[self release];
@throw e;
}
return self;
}
- initWithSerialization: (OFXMLElement*)element
{
self = [self init];
@try {
OFAutoreleasePool *pool, *pool2;
OFEnumerator *enumerator;
OFXMLElement *child;
pool = [[OFAutoreleasePool alloc] init];
if ((![[element name] isEqual: @"OFArray"] &&
![[element name] isEqual: @"OFMutableArray"]) ||
![[element namespace] isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException
exceptionWithClass: isa
selector: _cmd];
enumerator = [[element elementsForNamespace:
OF_SERIALIZATION_NS] objectEnumerator];
pool2 = [[OFAutoreleasePool alloc] init];
while ((child = [enumerator nextObject]) != nil) {
id object = [child objectByDeserializing];
[array addItem: &object];
[object retain];
[pool2 releaseObjects];
}
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (size_t)count
{
return [array count];
}
- (id*)objects
{
return [array cArray];
}
- (id)objectAtIndex: (size_t)index
{
return *((id*)[array itemAtIndex: index]);
}
- (id)objectAtIndexedSubscript: (size_t)index
{
return *((id*)[array itemAtIndex: index]);
}
- (void)getObjects: (id*)buffer
inRange: (of_range_t)range
{
id *objects = [array cArray];
size_t i, count = [array count];
if (range.start + range.length > count)
@throw [OFOutOfRangeException exceptionWithClass: isa];
for (i = 0; i < range.length; i++)
buffer[i] = objects[range.start + i];
}
- (size_t)indexOfObject: (id)object
{
id *objects = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
if ([objects[i] isEqual: object])
return i;
return OF_INVALID_INDEX;
}
- (size_t)indexOfObjectIdenticalTo: (id)object
{
id *objects = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
if (objects[i] == object)
return i;
return OF_INVALID_INDEX;
}
- (OFArray*)objectsInRange: (of_range_t)range
{
size_t count;
if (![self isKindOfClass: [OFMutableArray class]])
return [OFArray_adjacentSubarray arrayWithArray: self
range: range];
count = [array count];
if (range.start + range.length > count)
@throw [OFOutOfRangeException exceptionWithClass: isa];
return [OFArray arrayWithObjects: (id*)[array cArray] + range.start
count: range.length];
}
- (BOOL)isEqual: (id)object
{
OFArray *otherArray;
id *objects, *otherObjects;
size_t i, count;
if ([object class] != [OFArray_adjacent class] &&
[object class] != [OFMutableArray_adjacent class] &&
[object class] != [OFArray_adjacentSubarray class])
return [super isEqual: object];
otherArray = object;
count = [array count];
if (count != [otherArray count])
return NO;
objects = [array cArray];
otherObjects = [otherArray objects];
for (i = 0; i < count; i++)
if (![objects[i] isEqual: otherObjects[i]])
return NO;
return YES;
}
- (uint32_t)hash
{
id *objects = [array cArray];
size_t i, count = [array count];
uint32_t hash;
OF_HASH_INIT(hash);
for (i = 0; i < count; i++) {
uint32_t h = [objects[i] hash];
OF_HASH_ADD(hash, h >> 24);
OF_HASH_ADD(hash, (h >> 16) & 0xFF);
OF_HASH_ADD(hash, (h >> 8) & 0xFF);
OF_HASH_ADD(hash, h & 0xFF);
}
OF_HASH_FINALIZE(hash);
return hash;
}
#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
id *objects = [array cArray];
size_t i, count = [array count];
BOOL stop = NO;
for (i = 0; i < count && !stop; i++)
block(objects[i], i, &stop);
}
#endif
- (void)dealloc
{
id *objects = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
[objects[i] release];
[array release];
[super dealloc];
}
@end