/*
* 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 <string.h>
#import "OFXMLProcessingInstructions.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFAutoreleasePool.h"
#import "OFInvalidArgumentException.h"
@implementation OFXMLProcessingInstructions
+ processingInstructionsWithString: (OFString*)string
{
return [[[self alloc] initWithString: string] autorelease];
}
- initWithString: (OFString*)string
{
self = [super init];
@try {
processingInstructions = [string copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithSerialization: (OFXMLElement*)element
{
self = [super init];
@try {
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
if (![[element name] isEqual: [self className]] ||
![[element namespace] isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
processingInstructions = [[element stringValue] copy];
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (BOOL)isEqual: (id)object
{
OFXMLProcessingInstructions *otherProcessingInstructions;
if (![object isKindOfClass: [OFXMLProcessingInstructions class]])
return NO;
otherProcessingInstructions = object;
return ([otherProcessingInstructions->processingInstructions
isEqual: processingInstructions]);
}
- (uint32_t)hash
{
return [processingInstructions hash];
}
- (OFString*)stringValue
{
return @"";
}
- (OFString*)XMLString
{
return [OFString stringWithFormat: @"<?%@?>", processingInstructions];
}
- (OFString*)XMLStringWithIndentation: (unsigned int)indentation
{
return [OFString stringWithFormat: @"<?%@?>", processingInstructions];
}
- (OFString*)XMLStringWithIndentation: (unsigned int)indentation
level: (unsigned int)level
{
OFString *ret;
if (indentation > 0 && level > 0) {
char *whitespaces = [self allocMemoryWithSize:
(level * indentation) + 1];
memset(whitespaces, ' ', level * indentation);
whitespaces[level * indentation] = 0;
@try {
ret = [OFString stringWithFormat:
@"%s<?%@?>",
whitespaces,
processingInstructions];
} @finally {
[self freeMemory: whitespaces];
}
} else
ret = [OFString stringWithFormat: @"<?%@?>",
processingInstructions];
return ret;
}
- (OFString*)description
{
return [OFString stringWithFormat: @"<?%@?>", processingInstructions];
}
- (OFXMLElement*)XMLElementBySerializing
{
return [OFXMLElement elementWithName: [self className]
namespace: OF_SERIALIZATION_NS
stringValue: processingInstructions];
}
@end