/*
* Copyright (c) 2008, 2009, 2010, 2011
* 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 "OFCArray.h"
#import "OFMutableCArray.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 OFCArray
- 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 *cArray;
size_t i, count;
self = [self init];
@try {
cArray = [array_ cArray];
count = [array_ count];
} @catch (id e) {
[self release];
@throw e;
}
@try {
for (i = 0; i < count; i++)
[cArray[i] retain];
[array addNItems: count
fromCArray: cArray];
} @catch (id e) {
for (i = 0; i < count; i++)
[cArray[i] release];
/* Prevent double-release of objects */
[array release];
array = nil;
[self release];
@throw e;
}
return self;
}
- initWithCArray: (id*)objects
{
self = [self init];
@try {
id *object;
size_t count = 0;
for (object = objects; *object != nil; object++) {
[*object retain];
count++;
}
[array addNItems: count
fromCArray: objects];
} @catch (id e) {
id *object;
for (object = objects; *object != nil; object++)
[*object release];
[self release];
@throw e;
}
return self;
}
- initWithCArray: (id*)objects
length: (size_t)length
{
self = [self init];
@try {
size_t i;
for (i = 0; i < length; i++)
[objects[i] retain];
[array addNItems: length
fromCArray: objects];
} @catch (id e) {
size_t i;
for (i = 0; i < length; 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 newWithClass: isa
selector: _cmd];
enumerator = [[element children] objectEnumerator];
pool2 = [[OFAutoreleasePool alloc] init];
while ((child = [enumerator nextObject]) != nil) {
id object;
if (![[child namespace] isEqual: OF_SERIALIZATION_NS])
continue;
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*)cArray
{
return [array cArray];
}
- (id)objectAtIndex: (size_t)index
{
return *((id*)[array itemAtIndex: index]);
}
- (void)getObjects: (id*)buffer
inRange: (of_range_t)range
{
id *cArray = [array cArray];
size_t i, count = [array count];
if (range.start + range.length > count)
@throw [OFOutOfRangeException newWithClass: isa];
for (i = 0; i < range.length; i++)
buffer[i] = cArray[range.start + i];
}
- (size_t)indexOfObject: (id)object
{
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
if ([cArray[i] isEqual: object])
return i;
return OF_INVALID_INDEX;
}
- (size_t)indexOfObjectIdenticalTo: (id)object
{
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
if (cArray[i] == object)
return i;
return OF_INVALID_INDEX;
}
- (OFArray*)objectsInRange: (of_range_t)range
{
size_t count = [array count];
if (range.start + range.length > count)
@throw [OFOutOfRangeException newWithClass: isa];
return [OFArray arrayWithCArray: (id*)[array cArray] + range.start
length: range.length];
}
- (BOOL)isEqual: (id)object
{
OFArray *otherArray;
id *cArray, *otherCArray;
size_t i, count;
if (![object isKindOfClass: [OFCArray class]] &&
![object isKindOfClass: [OFMutableCArray class]])
return [super isEqual: object];
otherArray = object;
count = [array count];
if (count != [otherArray count])
return NO;
cArray = [array cArray];
otherCArray = [otherArray cArray];
for (i = 0; i < count; i++)
if (![cArray[i] isEqual: otherCArray[i]])
return NO;
return YES;
}
- (uint32_t)hash
{
id *cArray = [array cArray];
size_t i, count = [array count];
uint32_t hash;
OF_HASH_INIT(hash);
for (i = 0; i < count; i++) {
uint32_t h = [cArray[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 *cArray = [array cArray];
size_t i, count = [array count];
BOOL stop = NO;
for (i = 0; i < count && !stop; i++)
block(cArray[i], i, &stop);
}
#endif
- (void)dealloc
{
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
[cArray[i] release];
[array release];
[super dealloc];
}
@end