/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* 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 "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"
#import "autorelease.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 {
if (object == nil)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]];
[_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 = [super init];
if (array == nil)
return self;
@try {
objects = [array objects];
count = [array count];
_array = [[OFDataArray alloc] initWithItemSize: sizeof(id)
capacity: count];
} @catch (id e) {
[self release];
@throw e;
}
@try {
for (i = 0; i < count; i++)
[objects[i] retain];
[_array addItems: objects
count: count];
} @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 const*)objects
count: (size_t)count
{
self = [self init];
@try {
size_t i;
bool ok = true;
for (i = 0; i < count; i++) {
if (objects[i] == nil)
ok = false;
[objects[i] retain];
}
if (!ok)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]];
[_array addItems: objects
count: count];
} @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 {
void *pool = objc_autoreleasePoolPush();
OFEnumerator *enumerator;
OFXMLElement *child;
if ((![[element name] isEqual: @"OFArray"] &&
![[element name] isEqual: @"OFMutableArray"]) ||
![[element namespace] isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
enumerator = [[element elementsForNamespace:
OF_SERIALIZATION_NS] objectEnumerator];
while ((child = [enumerator nextObject]) != nil) {
void *pool2 = objc_autoreleasePoolPush();
id object;
object = [child objectByDeserializing];
[_array addItem: &object];
[object retain];
objc_autoreleasePoolPop(pool2);
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (size_t)count
{
return [_array count];
}
- (id*)objects
{
return [_array items];
}
- (id)objectAtIndex: (size_t)index
{
id ret;
@try {
ret = *((id*)[_array itemAtIndex: index]);
} @catch (OFOutOfRangeException *e) {
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
}
return ret;
}
- (id)objectAtIndexedSubscript: (size_t)index
{
id ret;
@try {
ret = *((id*)[_array itemAtIndex: index]);
} @catch (OFOutOfRangeException *e) {
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
}
return ret;
}
- (void)getObjects: (id*)buffer
inRange: (of_range_t)range
{
id *objects = [_array items];
size_t i, count = [_array count];
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > count)
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
for (i = 0; i < range.length; i++)
buffer[i] = objects[range.location + i];
}
- (size_t)indexOfObject: (id)object
{
id *objects;
size_t i, count;
if (object == nil)
return OF_NOT_FOUND;
objects = [_array items];
count = [_array count];
for (i = 0; i < count; i++)
if ([objects[i] isEqual: object])
return i;
return OF_NOT_FOUND;
}
- (size_t)indexOfObjectIdenticalTo: (id)object
{
id *objects;
size_t i, count;
if (object == nil)
return OF_NOT_FOUND;
objects = [_array items];
count = [_array count];
for (i = 0; i < count; i++)
if (objects[i] == object)
return i;
return OF_NOT_FOUND;
}
- (OFArray*)objectsInRange: (of_range_t)range
{
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > [_array count])
@throw [OFOutOfRangeException
exceptionWithClass: [self class]];
if ([self isKindOfClass: [OFMutableArray class]])
return [OFArray
arrayWithObjects: (id*)[_array items] + range.location
count: range.length];
return [OFArray_adjacentSubarray arrayWithArray: self
range: range];
}
- (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 false;
objects = [_array items];
otherObjects = [otherArray objects];
for (i = 0; i < count; i++)
if (![objects[i] isEqual: otherObjects[i]])
return false;
return true;
}
- (uint32_t)hash
{
id *objects = [_array items];
size_t i, count = [_array count];
uint32_t hash;
OF_HASH_INIT(hash);
for (i = 0; i < count; i++)
OF_HASH_ADD_HASH(hash, [objects[i] hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
id *objects = [_array items];
size_t i, count = [_array count];
bool stop = false;
for (i = 0; i < count && !stop; i++)
block(objects[i], i, &stop);
}
#endif
- (void)dealloc
{
id *objects = [_array items];
size_t i, count = [_array count];
for (i = 0; i < count; i++)
[objects[i] release];
[_array release];
[super dealloc];
}
@end