/*
* 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 <string.h>
#include <assert.h>
#import "OFXMLElement.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFDataArray.h"
#import "OFXMLAttribute.h"
#import "OFXMLParser.h"
#import "OFXMLElementBuilder.h"
#import "OFAutoreleasePool.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFMalformedXMLException.h"
#import "OFNotImplementedException.h"
#import "OFUnboundNamespaceException.h"
#import "macros.h"
/* References for static linking */
void _references_to_categories_of_OFXMLElement(void)
{
_OFXMLElement_Serialization_reference = 1;
}
@interface OFXMLElement_OFXMLElementBuilderDelegate: OFObject
{
@public
OFXMLElement *element;
}
@end
@implementation OFXMLElement_OFXMLElementBuilderDelegate
- (void)elementBuilder: (OFXMLElementBuilder*)builder
didBuildElement: (OFXMLElement*)element_
{
/*
* Make sure we don't take whitespaces before or after the root element
* into account.
*/
if ([element_ name] != nil) {
assert(element == nil);
element = [element_ retain];
}
}
- (void)dealloc
{
[element release];
[super dealloc];
}
@end
@implementation OFXMLElement
+ elementWithName: (OFString*)name
{
return [[[self alloc] initWithName: name] autorelease];
}
+ elementWithName: (OFString*)name
stringValue: (OFString*)stringValue
{
return [[[self alloc] initWithName: name
stringValue: stringValue] autorelease];
}
+ elementWithName: (OFString*)name
namespace: (OFString*)ns
{
return [[[self alloc] initWithName: name
namespace: ns] autorelease];
}
+ elementWithName: (OFString*)name
namespace: (OFString*)ns
stringValue: (OFString*)stringValue
{
return [[[self alloc] initWithName: name
namespace: ns
stringValue: stringValue] autorelease];
}
+ elementWithCharacters: (OFString*)characters
{
return [[[self alloc] initWithCharacters: characters] autorelease];
}
+ elementWithCDATA: (OFString*)CDATA
{
return [[[self alloc] initWithCDATA: CDATA] autorelease];
}
+ elementWithComment: (OFString*)comment
{
return [[[self alloc] initWithComment: comment] autorelease];
}
+ elementWithElement: (OFXMLElement*)element
{
return [[[self alloc] initWithElement: element] autorelease];
}
+ elementWithXMLString: (OFString*)string
{
return [[[self alloc] initWithXMLString: string] autorelease];
}
+ elementWithFile: (OFString*)path
{
return [[[self alloc] initWithFile: path] autorelease];
}
- init
{
Class c = isa;
[self release];
@throw [OFNotImplementedException newWithClass: c
selector: _cmd];
}
- initWithName: (OFString*)name_
{
return [self initWithName: name_
namespace: nil
stringValue: nil];
}
- initWithName: (OFString*)name_
stringValue: (OFString*)stringValue
{
return [self initWithName: name_
namespace: nil
stringValue: stringValue];
}
- initWithName: (OFString*)name_
namespace: (OFString*)ns_
{
return [self initWithName: name_
namespace: ns_
stringValue: nil];
}
- initWithName: (OFString*)name_
namespace: (OFString*)ns_
stringValue: (OFString*)stringValue
{
self = [super init];
@try {
name = [name_ copy];
ns = [ns_ copy];
namespaces = [[OFMutableDictionary alloc]
initWithKeysAndObjects:
@"http://www.w3.org/XML/1998/namespace", @"xml",
@"http://www.w3.org/2000/xmlns/", @"xmlns", nil];
if (stringValue != nil)
[self setStringValue: stringValue];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithCharacters: (OFString*)characters_
{
self = [super init];
@try {
characters = [characters_ copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithCDATA: (OFString*)CDATA_
{
self = [super init];
@try {
CDATA = [CDATA_ copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithComment: (OFString*)comment_
{
self = [super init];
@try {
comment = [comment_ copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithElement: (OFXMLElement*)element
{
self = [super init];
@try {
name = [element->name copy];
ns = [element->ns copy];
defaultNamespace = [element->defaultNamespace copy];
attributes = [element->attributes mutableCopy];
namespaces = [element->namespaces mutableCopy];
children = [element->children mutableCopy];
characters = [element->characters copy];
CDATA = [element->CDATA copy];
comment = [element->comment copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithXMLString: (OFString*)string
{
OFAutoreleasePool *pool;
OFXMLParser *parser;
OFXMLElementBuilder *builder;
OFXMLElement_OFXMLElementBuilderDelegate *delegate;
Class c;
c = isa;
[self release];
pool = [[OFAutoreleasePool alloc] init];
parser = [OFXMLParser parser];
builder = [OFXMLElementBuilder elementBuilder];
delegate = [[[OFXMLElement_OFXMLElementBuilderDelegate alloc] init]
autorelease];
[parser setDelegate: builder];
[builder setDelegate: delegate];
[parser parseString: string];
if (![parser finishedParsing])
@throw [OFMalformedXMLException newWithClass: c
parser: parser];
self = [delegate->element retain];
@try {
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithFile: (OFString*)path
{
OFAutoreleasePool *pool;
OFXMLParser *parser;
OFXMLElementBuilder *builder;
OFXMLElement_OFXMLElementBuilderDelegate *delegate;
Class c;
c = isa;
[self release];
pool = [[OFAutoreleasePool alloc] init];
parser = [OFXMLParser parser];
builder = [OFXMLElementBuilder elementBuilder];
delegate = [[[OFXMLElement_OFXMLElementBuilderDelegate alloc] init]
autorelease];
[parser setDelegate: builder];
[builder setDelegate: delegate];
[parser parseFile: path];
if (![parser finishedParsing])
@throw [OFMalformedXMLException newWithClass: c
parser: parser];
self = [delegate->element retain];
@try {
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithSerialization: (OFXMLElement*)element
{
self = [super init];
@try {
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFXMLElement *attributesElement, *namespacesElement;
OFXMLElement *childrenElement;
if (![[element name] isEqual: [self className]] ||
![[element namespace] isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
name = [[[element attributeForName: @"name"] stringValue] copy];
ns = [[[element attributeForName: @"namespace"] stringValue]
copy];
defaultNamespace = [[[element attributeForName:
@"defaultNamespace"] stringValue] copy];
characters = [[[element
elementForName: @"characters"
namespace: OF_SERIALIZATION_NS] stringValue] copy];
CDATA = [[[element
elementForName: @"CDATA"
namespace: OF_SERIALIZATION_NS] stringValue] copy];
comment = [[[element
elementForName: @"comment"
namespace: OF_SERIALIZATION_NS] stringValue] copy];
attributesElement = [[[element
elementForName: @"attributes"
namespace: OF_SERIALIZATION_NS] elementsForNamespace:
OF_SERIALIZATION_NS] firstObject];
namespacesElement = [[[element
elementForName: @"namespaces"
namespace: OF_SERIALIZATION_NS] elementsForNamespace:
OF_SERIALIZATION_NS] firstObject];
childrenElement = [[[element
elementForName: @"children"
namespace: OF_SERIALIZATION_NS] elementsForNamespace:
OF_SERIALIZATION_NS] firstObject];
attributes = [[attributesElement objectByDeserializing] copy];
namespaces = [[namespacesElement objectByDeserializing] copy];
children = [[childrenElement objectByDeserializing] copy];
if (!((name != nil || ns != nil || defaultNamespace != nil ||
[attributes count] > 0 || [namespaces count] > 0 ||
[children count] > 0) ^ (characters != nil) ^
(CDATA != nil) ^ (comment != nil)))
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
[pool release];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)setName: (OFString*)name_
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
OF_SETTER(name, name_, YES, YES)
}
- (OFString*)name
{
return [[name copy] autorelease];
}
- (void)setNamespace: (OFString*)ns_
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
OF_SETTER(ns, ns_, YES, YES)
}
- (OFString*)namespace
{
return [[ns copy] autorelease];
}
- (OFArray*)attributes
{
return [[attributes copy] autorelease];
}
- (void)setChildren: (OFArray*)children_
{
OFMutableArray *new = [children_ mutableCopy];
@try {
[children release];
} @catch (id e) {
[new release];
@throw e;
}
children = new;
}
- (OFArray*)children
{
return [[children copy] autorelease];
}
- (void)setStringValue: (OFString*)stringValue
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
[self setChildren: [OFArray arrayWithObject:
[OFXMLElement elementWithCharacters: stringValue]]];
[pool release];
}
- (OFString*)stringValue
{
OFAutoreleasePool *pool;
OFMutableString *ret;
OFXMLElement **cArray;
size_t i, count = [children count];
if (count == 0)
return @"";
ret = [OFMutableString string];
cArray = [children cArray];
pool = [[OFAutoreleasePool alloc] init];
for (i = 0; i < count; i++) {
if (cArray[i]->characters != nil)
[ret appendString: cArray[i]->characters];
else if (cArray[i]->CDATA != nil)
[ret appendString: cArray[i]->CDATA];
else if (cArray[i]->comment == nil) {
[ret appendString: [cArray[i] stringValue]];
[pool releaseObjects];
}
}
[ret makeImmutable];
[pool release];
return ret;
}
- (intmax_t)decimalValue
{
return [[self stringValue] decimalValue];
}
- (uintmax_t)hexadecimalValue
{
return [[self stringValue] hexadecimalValue];
}
- (float)floatValue
{
return [[self stringValue] floatValue];
}
- (double)doubleValue
{
return [[self stringValue] doubleValue];
}
- (OFString*)_XMLStringWithParent: (OFXMLElement*)parent
namespaces: (OFDictionary*)allNamespaces
indentation: (unsigned int)indentation
level: (size_t)level
{
OFAutoreleasePool *pool, *pool2;
char *cString;
size_t length, i, j, attributesCount;
OFString *prefix, *parentPrefix;
OFXMLAttribute **attributesCArray;
OFString *ret;
OFString *defaultNS;
if (characters != nil)
return [characters stringByXMLEscaping];
if (CDATA != nil)
return [OFString stringWithFormat: @"<![CDATA[%@]]>", CDATA];
if (comment != nil) {
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, comment];
} @finally {
[self freeMemory: whitespaces];
}
} else
ret = [OFString stringWithFormat: @"<!--%@-->",
comment];
return ret;
}
pool = [[OFAutoreleasePool alloc] init];
parentPrefix = [allNamespaces objectForKey:
(parent != nil && parent->ns != nil ? parent->ns : (OFString*)@"")];
/* Add the namespaces of the current element */
if (allNamespaces != nil) {
OFEnumerator *keyEnumerator = [namespaces keyEnumerator];
OFEnumerator *objectEnumerator = [namespaces objectEnumerator];
OFMutableDictionary *tmp;
id key, object;
tmp = [[allNamespaces mutableCopy] autorelease];
while ((key = [keyEnumerator nextObject]) != nil &&
(object = [objectEnumerator nextObject]) != nil)
[tmp setObject: object
forKey: key];
allNamespaces = tmp;
} else
allNamespaces = namespaces;
prefix = [allNamespaces objectForKey:
(ns != nil ? ns : (OFString*)@"")];
if (parent != nil && parent->ns != nil && parentPrefix == nil)
defaultNS = parent->ns;
else if (parent != nil && parent->defaultNamespace != nil)
defaultNS = parent->defaultNamespace;
else
defaultNS = defaultNamespace;
i = 0;
length = [name cStringLength] + 3 + (level * indentation);
cString = [self allocMemoryWithSize: length];
memset(cString + i, ' ', level * indentation);
i += level * indentation;
/* Start of tag */
cString[i++] = '<';
if (prefix != nil && ![ns isEqual: defaultNS]) {
length += [prefix cStringLength] + 1;
@try {
cString = [self resizeMemory: cString
toSize: length];
} @catch (id e) {
[self freeMemory: cString];
@throw e;
}
memcpy(cString + i, [prefix cString], [prefix cStringLength]);
i += [prefix cStringLength];
cString[i++] = ':';
}
memcpy(cString + i, [name cString], [name cStringLength]);
i += [name cStringLength];
/* xmlns if necessary */
if (prefix == nil && ((ns != nil && ![ns isEqual: defaultNS]) ||
(ns == nil && defaultNS != nil))) {
length += [ns cStringLength] + 9;
@try {
cString = [self resizeMemory: cString
toSize: length];
} @catch (id e) {
[self freeMemory: cString];
@throw e;
}
memcpy(cString + i, " xmlns='", 8);
i += 8;
memcpy(cString + i, [ns cString], [ns cStringLength]);
i += [ns cStringLength];
cString[i++] = '\'';
}
/* Attributes */
attributesCArray = [attributes cArray];
attributesCount = [attributes count];
pool2 = [[OFAutoreleasePool alloc] init];
for (j = 0; j < attributesCount; j++) {
OFString *attributeName = [attributesCArray[j] name];
OFString *attributePrefix = nil;
OFString *tmp =
[[attributesCArray[j] stringValue] stringByXMLEscaping];
if ([attributesCArray[j] namespace] != nil &&
(attributePrefix = [allNamespaces objectForKey:
[attributesCArray[j] namespace]]) == nil)
@throw [OFUnboundNamespaceException
newWithClass: isa
namespace: [attributesCArray[j] namespace]];
length += [attributeName cStringLength] +
(attributePrefix != nil ?
[attributePrefix cStringLength] + 1 : 0) +
[tmp cStringLength] + 4;
@try {
cString = [self resizeMemory: cString
toSize: length];
} @catch (id e) {
[self freeMemory: cString];
@throw e;
}
cString[i++] = ' ';
if (attributePrefix != nil) {
memcpy(cString + i, [attributePrefix cString],
[attributePrefix cStringLength]);
i += [attributePrefix cStringLength];
cString[i++] = ':';
}
memcpy(cString + i, [attributeName cString],
[attributeName cStringLength]);
i += [attributeName cStringLength];
cString[i++] = '=';
cString[i++] = '\'';
memcpy(cString + i, [tmp cString], [tmp cStringLength]);
i += [tmp cStringLength];
cString[i++] = '\'';
[pool2 releaseObjects];
}
/* Childen */
if (children != nil) {
OFXMLElement **childrenCArray = [children cArray];
size_t childrenCount = [children count];
OFDataArray *tmp = [OFDataArray dataArray];
BOOL indent;
if (indentation > 0) {
indent = YES;
for (j = 0; j < childrenCount; j++) {
if (childrenCArray[j]->characters != nil ||
childrenCArray[j]->CDATA != nil) {
indent = NO;
break;
}
}
} else
indent = NO;
for (j = 0; j < childrenCount; j++) {
OFString *child;
if (indent)
[tmp addItem: "\n"];
child = [childrenCArray[j]
_XMLStringWithParent: self
namespaces: allNamespaces
indentation: (indent ? indentation : 0)
level: level + 1];
[tmp addNItems: [child cStringLength]
fromCArray: [child cString]];
}
if (indent)
[tmp addItem: "\n"];
length += [tmp count] + [name cStringLength] + 2 +
(indent ? level * indentation : 0);
@try {
cString = [self resizeMemory: cString
toSize: length];
} @catch (id e) {
[self freeMemory: cString];
@throw e;
}
cString[i++] = '>';
memcpy(cString + i, [tmp cArray], [tmp count]);
i += [tmp count];
if (indent) {
memset(cString + i, ' ', level * indentation);
i += level * indentation;
}
cString[i++] = '<';
cString[i++] = '/';
if (prefix != nil) {
length += [prefix cStringLength] + 1;
@try {
cString = [self resizeMemory: cString
toSize: length];
} @catch (id e) {
[self freeMemory: cString];
@throw e;
}
memcpy(cString + i, [prefix cString],
[prefix cStringLength]);
i += [prefix cStringLength];
cString[i++] = ':';
}
memcpy(cString + i, [name cString], [name cStringLength]);
i += [name cStringLength];
} else
cString[i++] = '/';
cString[i++] = '>';
assert(i == length);
[pool release];
@try {
ret = [OFString stringWithCString: cString
length: length];
} @finally {
[self freeMemory: cString];
}
return ret;
}
- (OFString*)XMLString
{
return [self _XMLStringWithParent: nil
namespaces: nil
indentation: 0
level: 0];
}
- (OFString*)XMLStringWithIndentation: (unsigned int)indentation
{
return [self _XMLStringWithParent: nil
namespaces: nil
indentation: indentation
level: 0];
}
- (OFString*)description
{
return [self XMLStringWithIndentation: 2];
}
- (OFXMLElement*)XMLElementBySerializing
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFXMLElement *element;
element = [OFXMLElement elementWithName: [self className]
namespace: OF_SERIALIZATION_NS];
if (name != nil)
[element addAttributeWithName: @"name"
stringValue: name];
if (ns != nil)
[element addAttributeWithName: @"namespace"
stringValue: ns];
if (defaultNamespace != nil)
[element addAttributeWithName: @"defaultNamespace"
stringValue: defaultNamespace];
if (attributes != nil) {
OFXMLElement *attributesElement;
attributesElement =
[OFXMLElement elementWithName: @"attributes"
namespace: OF_SERIALIZATION_NS];
[attributesElement addChild:
[attributes XMLElementBySerializing]];
[element addChild: attributesElement];
}
if (namespaces != nil) {
OFXMLElement *namespacesElement;
namespacesElement =
[OFXMLElement elementWithName: @"namespaces"
namespace: OF_SERIALIZATION_NS];
[namespacesElement addChild:
[namespaces XMLElementBySerializing]];
[element addChild: namespacesElement];
}
if (children != nil) {
OFXMLElement *childrenElement;
childrenElement =
[OFXMLElement elementWithName: @"children"
namespace: OF_SERIALIZATION_NS];
[childrenElement addChild: [children XMLElementBySerializing]];
[element addChild: childrenElement];
}
if (characters != nil)
[element addChild:
[OFXMLElement elementWithName: @"characters"
namespace: OF_SERIALIZATION_NS
stringValue: characters]];
if (CDATA != nil) {
OFXMLElement *CDATAElement =
[OFXMLElement elementWithName: @"CDATA"
namespace: OF_SERIALIZATION_NS];
[CDATAElement addChild: [OFXMLElement elementWithCDATA: CDATA]];
[element addChild: CDATAElement];
}
if (comment != nil)
[element addChild:
[OFXMLElement elementWithName: @"comment"
namespace: OF_SERIALIZATION_NS
stringValue: comment]];
[element retain];
[pool release];
[element autorelease];
return element;
}
- (void)addAttribute: (OFXMLAttribute*)attribute
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (attributes == nil)
attributes = [[OFMutableArray alloc] init];
if ([self attributeForName: attribute->name
namespace: attribute->ns] == nil)
[attributes addObject: attribute];
}
- (void)addAttributeWithName: (OFString*)name_
stringValue: (OFString*)stringValue
{
[self addAttributeWithName: name_
namespace: nil
stringValue: stringValue];
}
- (void)addAttributeWithName: (OFString*)name_
namespace: (OFString*)ns_
stringValue: (OFString*)stringValue
{
OFAutoreleasePool *pool;
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
pool = [[OFAutoreleasePool alloc] init];
[self addAttribute: [OFXMLAttribute attributeWithName: name_
namespace: ns_
stringValue: stringValue]];
[pool release];
}
- (OFXMLAttribute*)attributeForName: (OFString*)attributeName
{
OFXMLAttribute **cArray = [attributes cArray];
size_t i, count = [attributes count];
for (i = 0; i < count; i++)
if (cArray[i]->ns == nil &&
[cArray[i]->name isEqual: attributeName])
return cArray[i];
return nil;
}
- (OFXMLAttribute*)attributeForName: (OFString*)attributeName
namespace: (OFString*)attributeNS
{
OFXMLAttribute **cArray;
size_t i, count;
if (attributeNS == nil)
return [self attributeForName: attributeName];
cArray = [attributes cArray];
count = [attributes count];
for (i = 0; i < count; i++)
if ([cArray[i]->ns isEqual: attributeNS] &&
[cArray[i]->name isEqual: attributeName])
return cArray[i];
return nil;
}
- (void)removeAttributeForName: (OFString*)attributeName
{
OFXMLAttribute **cArray = [attributes cArray];
size_t i, count = [attributes count];
for (i = 0; i < count; i++) {
if (cArray[i]->ns == nil &&
[cArray[i]->name isEqual: attributeName]) {
[attributes removeObjectAtIndex: i];
return;
}
}
}
- (void)removeAttributeForName: (OFString*)attributeName
namespace: (OFString*)attributeNS
{
OFXMLAttribute **cArray;
size_t i, count;
if (attributeNS == nil)
return [self removeAttributeForName: attributeName];
cArray = [attributes cArray];
count = [attributes count];
for (i = 0; i < count; i++) {
if ([cArray[i]->ns isEqual: attributeNS] &&
[cArray[i]->name isEqual: attributeName]) {
[attributes removeObjectAtIndex: i];
return;
}
}
}
- (void)setPrefix: (OFString*)prefix
forNamespace: (OFString*)ns_
{
if (name == nil || prefix == nil || [prefix isEqual: @""])
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (ns_ == nil)
ns_ = @"";
[namespaces setObject: prefix
forKey: ns_];
}
- (void)bindPrefix: (OFString*)prefix
forNamespace: (OFString*)ns_
{
[self setPrefix: prefix
forNamespace: ns_];
[self addAttributeWithName: prefix
namespace: @"http://www.w3.org/2000/xmlns/"
stringValue: ns_];
}
- (OFString*)defaultNamespace
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
return [[defaultNamespace retain] autorelease];
}
- (void)setDefaultNamespace: (OFString*)ns_
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
OFString *old = defaultNamespace;
defaultNamespace = [ns_ copy];
[old release];
}
- (void)addChild: (OFXMLElement*)child
{
if (name == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
if (children == nil)
children = [[OFMutableArray alloc] init];
[children addObject: child];
}
- (OFXMLElement*)elementForName: (OFString*)elementName
{
return [[self elementsForName: elementName] firstObject];
}
- (OFXMLElement*)elementForName: (OFString*)elementName
namespace: (OFString*)elementNS
{
return [[self elementsForName: elementName
namespace: elementNS] firstObject];
}
- (OFArray*)elements
{
OFMutableArray *ret = [OFMutableArray array];
OFXMLElement **cArray = [children cArray];
size_t i, count = [children count];
for (i = 0; i < count; i++)
if (cArray[i]->name != nil)
[ret addObject: cArray[i]];
[ret makeImmutable];
return ret;
}
- (OFArray*)elementsForName: (OFString*)elementName
{
OFMutableArray *ret = [OFMutableArray array];
OFXMLElement **cArray = [children cArray];
size_t i, count = [children count];
for (i = 0; i < count; i++)
if (cArray[i]->ns == nil &&
[cArray[i]->name isEqual: elementName])
[ret addObject: cArray[i]];
[ret makeImmutable];
return ret;
}
- (OFArray*)elementsForNamespace: (OFString*)elementNS
{
OFMutableArray *ret = [OFMutableArray array];
OFXMLElement **cArray = [children cArray];
size_t i, count = [children count];
for (i = 0; i < count; i++)
if (cArray[i]->name != nil &&
[cArray[i]->ns isEqual: elementNS])
[ret addObject: cArray[i]];
[ret makeImmutable];
return ret;
}
- (OFArray*)elementsForName: (OFString*)elementName
namespace: (OFString*)elementNS
{
OFMutableArray *ret;
OFXMLElement **cArray;
size_t i, count;
if (elementNS == nil)
return [self elementsForName: elementName];
ret = [OFMutableArray array];
cArray = [children cArray];
count = [children count];
for (i = 0; i < count; i++)
if ([cArray[i]->ns isEqual: elementNS] &&
[cArray[i]->name isEqual: elementName])
[ret addObject: cArray[i]];
[ret makeImmutable];
return ret;
}
- (BOOL)isEqual: (id)object
{
OFXMLElement *otherElement;
if (![object isKindOfClass: [OFXMLElement class]])
return NO;
otherElement = object;
if (otherElement->name != name && ![otherElement->name isEqual: name])
return NO;
if (otherElement->ns != ns && ![otherElement->ns isEqual: ns])
return NO;
if (otherElement->defaultNamespace != defaultNamespace &&
![otherElement->defaultNamespace isEqual: defaultNamespace])
return NO;
if (otherElement->attributes != attributes &&
![otherElement->attributes isEqual: attributes])
return NO;
if (otherElement->namespaces != namespaces &&
![otherElement->namespaces isEqual: namespaces])
return NO;
if (otherElement->children != children &&
![otherElement->children isEqual: children])
return NO;
if (otherElement->characters != characters &&
![otherElement->characters isEqual: characters])
return NO;
if (otherElement->CDATA != CDATA &&
![otherElement->CDATA isEqual: CDATA])
return NO;
if (otherElement->comment != comment &&
![otherElement->comment isEqual: comment])
return NO;
return YES;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_INT32(hash, [name hash]);
OF_HASH_ADD_INT32(hash, [ns hash]);
OF_HASH_ADD_INT32(hash, [defaultNamespace hash]);
OF_HASH_ADD_INT32(hash, [attributes hash]);
OF_HASH_ADD_INT32(hash, [namespaces hash]);
OF_HASH_ADD_INT32(hash, [children hash]);
OF_HASH_ADD_INT32(hash, [characters hash]);
OF_HASH_ADD_INT32(hash, [CDATA hash]);
OF_HASH_ADD_INT32(hash, [comment hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- copy
{
return [[isa alloc] initWithElement: self];
}
- (void)dealloc
{
[name release];
[ns release];
[defaultNamespace release];
[attributes release];
[namespaces release];
[children release];
[characters release];
[CDATA release];
[comment release];
[super dealloc];
}
@end