ObjFW  Check-in [568ec65e80]

Overview
Comment:Clean up OFXMLParser a little.
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SHA3-256: 568ec65e80ab9b5bc2efd1979c653318736493b5f0a2291abbbd0d70c72850fb
User & Date: js on 2013-06-14 22:59:15
Other Links: manifest | tags
Context
2013-06-15
18:56
configure: Improve --with-wii option. check-in: 14e7c3481f user: js tags: trunk
2013-06-14
22:59
Clean up OFXMLParser a little. check-in: 568ec65e80 user: js tags: trunk
2013-06-13
02:03
Don't bind to port 0 on the Wii. check-in: ca113e0145 user: js tags: trunk
Changes

Modified src/OFXMLParser.h from [947e0975da] to [cb1201f0a4].

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		OF_XMLPARSER_IN_CDATA_2,
		OF_XMLPARSER_IN_COMMENT_OPENING,
		OF_XMLPARSER_IN_COMMENT_1,
		OF_XMLPARSER_IN_COMMENT_2,
		OF_XMLPARSER_IN_DOCTYPE,
		OF_XMLPARSER_NUM_STATES
	} _state;


	OFDataArray *_buffer;
	OFString *_name, *_prefix;
	OFMutableArray *_namespaces, *_attributes;
	OFString *_attributeName, *_attributePrefix;
	char _delimiter;
	OFMutableArray *_previous;
	size_t _level;







>
>







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		OF_XMLPARSER_IN_CDATA_2,
		OF_XMLPARSER_IN_COMMENT_OPENING,
		OF_XMLPARSER_IN_COMMENT_1,
		OF_XMLPARSER_IN_COMMENT_2,
		OF_XMLPARSER_IN_DOCTYPE,
		OF_XMLPARSER_NUM_STATES
	} _state;
	size_t _i, _last;
	const char *_data;
	OFDataArray *_buffer;
	OFString *_name, *_prefix;
	OFMutableArray *_namespaces, *_attributes;
	OFString *_attributeName, *_attributePrefix;
	char _delimiter;
	OFMutableArray *_previous;
	size_t _level;

Modified src/OFXMLParser.m from [3bb79c6f6f] to [bf41f38598].

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#import "OFInitializationFailedException.h"
#import "OFMalformedXMLException.h"
#import "OFUnboundNamespaceException.h"

#import "autorelease.h"
#import "macros.h"

typedef void (*state_function)(id, SEL, const char*, size_t*, size_t*);
static SEL selectors[OF_XMLPARSER_NUM_STATES];
static state_function lookupTable[OF_XMLPARSER_NUM_STATES];

static OF_INLINE void
buffer_append(OFDataArray *buffer, const char *string,
    of_string_encoding_t encoding, size_t length)
{
................................................................................

@implementation OFXMLParser
+ (void)initialize
{
	size_t i;

	const SEL selectors_[OF_XMLPARSER_NUM_STATES] = {
		@selector(OF_parseInByteOrderMarkWithBuffer:i:last:),
		@selector(OF_parseOutsideTagWithBuffer:i:last:),
		@selector(OF_parseTagOpenedWithBuffer:i:last:),
		@selector(OF_parseInProcessingInstructionsWithBuffer:i:last:),
		@selector(OF_parseInTagNameWithBuffer:i:last:),
		@selector(OF_parseInCloseTagNameWithBuffer:i:last:),
		@selector(OF_parseInTagWithBuffer:i:last:),
		@selector(OF_parseInAttributeNameWithBuffer:i:last:),
		@selector(OF_parseExpectDelimiterWithBuffer:i:last:),
		@selector(OF_parseInAttributeValueWithBuffer:i:last:),
		@selector(OF_parseExpectCloseWithBuffer:i:last:),
		@selector(OF_parseExpectSpaceOrCloseWithBuffer:i:last:),
		@selector(OF_parseInExclamationMarkWithBuffer:i:last:),
		@selector(OF_parseInCDATAOpeningWithBuffer:i:last:),
		@selector(OF_parseInCDATA1WithBuffer:i:last:),
		@selector(OF_parseInCDATA2WithBuffer:i:last:),
		@selector(OF_parseInCommentOpeningWithBuffer:i:last:),
		@selector(OF_parseInComment1WithBuffer:i:last:),
		@selector(OF_parseInComment2WithBuffer:i:last:),
		@selector(OF_parseInDoctypeWithBuffer:i:last:),
	};
	memcpy(selectors, selectors_, sizeof(selectors_));

	for (i = 0; i < OF_XMLPARSER_NUM_STATES; i++) {
		if (![self instancesRespondToSelector: selectors[i]])
			@throw [OFInitializationFailedException
			    exceptionWithClass: self];
................................................................................
{
	_depthLimit = depthLimit;
}

- (void)parseBuffer: (const char*)buffer
	     length: (size_t)length
{
	size_t i, last = 0;

	for (i = 0; i < length; i++) {
		size_t j = i;

		lookupTable[_state](self, selectors[_state], buffer, &i, &last);

		/* Ensure we don't count this character twice */
		if (i != j)
			continue;

		if (buffer[i] == '\r' || (buffer[i] == '\n' &&
		    !_lastCarriageReturn))
			_lineNumber++;

		_lastCarriageReturn = (buffer[i] == '\r');
	}

	/* In OF_XMLPARSER_IN_TAG, there can be only spaces */
	if (length - last > 0 && _state != OF_XMLPARSER_IN_TAG)
		buffer_append(_buffer, buffer + last, _encoding, length - last);

}

- (void)parseString: (OFString*)string
{
	[self parseBuffer: [string UTF8String]
		   length: [string UTF8StringLength]];
}
................................................................................

/*
 * The following methods handle the different states of the parser. They are
 * looked up in +[initialize] and put in a lookup table to speed things up.
 * One dispatch for every character would be way too slow!
 */

- (void)OF_parseInByteOrderMarkWithBuffer: (const char*)buffer
					i: (size_t*)i
				     last: (size_t*)last
{
	if (buffer[*i] != "\xEF\xBB\xBF"[_level]) {
		if (_level == 0) {
			_state = OF_XMLPARSER_OUTSIDE_TAG;
			(*i)--;
			return;
		}

		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
	}

	if (_level++ == 2)
		_state = OF_XMLPARSER_OUTSIDE_TAG;

	*last = *i + 1;
}

/* Not in a tag */
- (void)OF_parseOutsideTagWithBuffer: (const char*)buffer
				   i: (size_t*)i
				last: (size_t*)last
{
	size_t length;

	if ((_finishedParsing || [_previous count] < 1) && buffer[*i] != ' ' &&
	    buffer[*i] != '\t' && buffer[*i] != '\n' && buffer[*i] != '\r' &&
	    buffer[*i] != '<')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (buffer[*i] != '<')
		return;

	if ((length = *i - *last) > 0)
		buffer_append(_buffer, buffer + *last, _encoding, length);

	if ([_buffer count] > 0) {
		void *pool = objc_autoreleasePoolPush();
		OFString *characters = transform_string(_buffer, 0, true, self);

		if ([_delegate respondsToSelector:
		    @selector(parser:foundCharacters:)])
................................................................................
			  foundCharacters: characters];

		objc_autoreleasePoolPop(pool);
	}

	[_buffer removeAllItems];

	*last = *i + 1;
	_state = OF_XMLPARSER_TAG_OPENED;
}

/* Tag was just opened */
- (void)OF_parseTagOpenedWithBuffer: (const char*)buffer
				  i: (size_t*)i
			       last: (size_t*)last
{
	if (_finishedParsing && buffer[*i] != '!' && buffer[*i] != '?')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	switch (buffer[*i]) {
	case '?':
		*last = *i + 1;
		_state = OF_XMLPARSER_IN_PROCESSING_INSTRUCTIONS;
		_level = 0;
		break;
	case '/':
		*last = *i + 1;
		_state = OF_XMLPARSER_IN_CLOSE_TAG_NAME;
		_acceptProlog = false;
		break;
	case '!':
		*last = *i + 1;
		_state = OF_XMLPARSER_IN_EXCLAMATIONMARK;
		_acceptProlog = false;
		break;
	default:
		if (_depthLimit > 0 && [_previous count] >= _depthLimit)
			@throw [OFMalformedXMLException
			    exceptionWithClass: [self class]
					parser: self];

		_state = OF_XMLPARSER_IN_TAG_NAME;
		_acceptProlog = false;
		(*i)--;
		break;
	}
}

/* <?xml […]?> */
- (bool)OF_parseXMLProcessingInstructions: (OFString*)pi
{
................................................................................

			break;
		case 1:
			if (cString[i] != '=')
				continue;

			attribute = [OFString
			    stringWithUTF8String: cString + last

					  length: i - last];
			last = i + 1;
			PIState = 2;

			break;
		case 2:
			if (cString[i] != '\'' && cString[i] != '"')
				return false;
................................................................................

			break;
		case 3:
			if (cString[i] != piDelimiter)
				continue;

			value = [OFMutableString
			    stringWithUTF8String: cString + last

					  length: i - last];

			if ([attribute isEqual: @"version"]) {
				if (![value hasPrefix: @"1."])
					return false;

				hasVersion = true;
			}
................................................................................
	if (PIState != 0 || !hasVersion)
		return false;

	return true;
}

/* Inside processing instructions */
- (void)OF_parseInProcessingInstructionsWithBuffer: (const char*)buffer
						 i: (size_t*)i
					      last: (size_t*)last
{
	if (buffer[*i] == '?')
		_level = 1;
	else if (_level == 1 && buffer[*i] == '>') {
		void *pool = objc_autoreleasePoolPush();
		OFString *PI;

		buffer_append(_buffer, buffer + *last, _encoding, *i - *last);
		PI = transform_string(_buffer, 1, false, nil);

		if ([PI isEqual: @"xml"] || [PI hasPrefix: @"xml "] ||
		    [PI hasPrefix: @"xml\t"] || [PI hasPrefix: @"xml\r"] ||
		    [PI hasPrefix: @"xml\n"])
			if (![self OF_parseXMLProcessingInstructions: PI])
				@throw [OFMalformedXMLException
................................................................................
			[_delegate		 parser: self
			    foundProcessingInstructions: PI];

		objc_autoreleasePoolPop(pool);

		[_buffer removeAllItems];

		*last = *i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		_level = 0;
}

/* Inside a tag, no name yet */
- (void)OF_parseInTagNameWithBuffer: (const char*)buffer
				  i: (size_t*)i
			       last: (size_t*)last
{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString;

	if (buffer[*i] != ' ' && buffer[*i] != '\t' && buffer[*i] != '\n' &&
	    buffer[*i] != '\r' && buffer[*i] != '>' && buffer[*i] != '/')
		return;

	if ((length = *i - *last) > 0)
		buffer_append(_buffer, buffer + *last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = [_buffer items];
	bufferLength = [_buffer count];
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];
................................................................................
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		_name = [bufferString copy];
		_prefix = nil;
	}

	if (buffer[*i] == '>' || buffer[*i] == '/') {
		OFString *namespace;

		namespace = namespace_for_prefix(_prefix, _namespaces);

		if (_prefix != nil && namespace == nil)
			@throw [OFUnboundNamespaceException
			    exceptionWithClass: [self class]
................................................................................
		    didStartElement:prefix:namespace:attributes:)])
			[_delegate parser: self
			  didStartElement: _name
				   prefix: _prefix
				namespace: namespace
			       attributes: nil];

		if (buffer[*i] == '/') {
			if ([_delegate respondsToSelector:
			    @selector(parser:didEndElement:prefix:namespace:)])
				[_delegate parser: self
				    didEndElement: _name
					   prefix: _prefix
					namespace: namespace];

................................................................................
		} else
			[_previous addObject: bufferString];

		[_name release];
		[_prefix release];
		_name = _prefix = nil;

		_state = (buffer[*i] == '/'
		    ? OF_XMLPARSER_EXPECT_CLOSE
		    : OF_XMLPARSER_OUTSIDE_TAG);
	} else
		_state = OF_XMLPARSER_IN_TAG;

	if (buffer[*i] != '/')
		[_namespaces addObject: [OFMutableDictionary dictionary]];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];
	*last = *i + 1;
}

/* Inside a close tag, no name yet */
- (void)OF_parseInCloseTagNameWithBuffer: (const char*)buffer
				       i: (size_t*)i
				    last: (size_t*)last
{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString, *namespace;

	if (buffer[*i] != ' ' && buffer[*i] != '\t' && buffer[*i] != '\n' &&
	    buffer[*i] != '\r' && buffer[*i] != '>')
		return;

	if ((length = *i - *last) > 0)
		buffer_append(_buffer, buffer + *last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = [_buffer items];
	bufferLength = [_buffer count];
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];
................................................................................
	objc_autoreleasePoolPop(pool);

	[_namespaces removeLastObject];
	[_name release];
	[_prefix release];
	_name = _prefix = nil;

	*last = *i + 1;
	_state = (buffer[*i] == '>'
	    ? OF_XMLPARSER_OUTSIDE_TAG
	    : OF_XMLPARSER_EXPECT_SPACE_OR_CLOSE);

	if ([_previous count] == 0)
		_finishedParsing = true;
}

/* Inside a tag, name found */
- (void)OF_parseInTagWithBuffer: (const char*)buffer
			      i: (size_t*)i
			   last: (size_t*)last
{
	void *pool;
	OFString *namespace;
	OFXMLAttribute **attributesObjects;
	size_t j, attributesCount;

	if (buffer[*i] != '>' && buffer[*i] != '/') {
		if (buffer[*i] != ' ' && buffer[*i] != '\t' &&
		    buffer[*i] != '\n' && buffer[*i] != '\r') {
			*last = *i;
			_state = OF_XMLPARSER_IN_ATTR_NAME;
			(*i)--;
		}

		return;
	}

	attributesObjects = [_attributes objects];
	attributesCount = [_attributes count];
................................................................................
	    @selector(parser:didStartElement:prefix:namespace:attributes:)])
		[_delegate parser: self
		  didStartElement: _name
			   prefix: _prefix
			namespace: namespace
		       attributes: _attributes];

	if (buffer[*i] == '/') {
		if ([_delegate respondsToSelector:
		    @selector(parser:didEndElement:prefix:namespace:)])
			[_delegate parser: self
			    didEndElement: _name
				   prefix: _prefix
				namespace: namespace];

................................................................................
	objc_autoreleasePoolPop(pool);

	[_name release];
	[_prefix release];
	[_attributes removeAllObjects];
	_name = _prefix = nil;

	*last = *i + 1;
	_state = (buffer[*i] == '/'
	    ? OF_XMLPARSER_EXPECT_CLOSE
	    : OF_XMLPARSER_OUTSIDE_TAG);
}

/* Looking for attribute name */
- (void)OF_parseInAttributeNameWithBuffer: (const char*)buffer
					i: (size_t*)i
				     last: (size_t*)last
{
	void *pool;
	OFMutableString *bufferString;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;

	if (buffer[*i] != '=')
		return;

	if ((length = *i - *last) > 0)
		buffer_append(_buffer, buffer + *last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferString = [OFMutableString stringWithUTF8String: [_buffer items]
						      length: [_buffer count]];
	[bufferString deleteEnclosingWhitespaces];
	/* Prevent a useless copy later */
................................................................................
		_attributePrefix = nil;
	}

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	*last = *i + 1;
	_state = OF_XMLPARSER_EXPECT_DELIMITER;
}

/* Expecting delimiter */
- (void)OF_parseExpectDelimiterWithBuffer: (const char*)buffer
					i: (size_t*)i
				     last: (size_t*)last
{
	*last = *i + 1;

	if (buffer[*i] == ' ' || buffer[*i] == '\t' || buffer[*i] == '\n' ||

	    buffer[*i] == '\r')
		return;

	if (buffer[*i] != '\'' && buffer[*i] != '"')

		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	_delimiter = buffer[*i];
	_state = OF_XMLPARSER_IN_ATTR_VALUE;
}

/* Looking for attribute value */
- (void)OF_parseInAttributeValueWithBuffer: (const char*)buffer
					 i: (size_t*)i
				      last: (size_t*)last
{
	void *pool;
	OFString *attributeValue;
	size_t length;

	if (buffer[*i] != _delimiter)
		return;

	if ((length = *i - *last) > 0)
		buffer_append(_buffer, buffer + *last, _encoding, length);

	pool = objc_autoreleasePoolPush();
	attributeValue = transform_string(_buffer, 0, true, self);

	if (_attributePrefix == nil && [_attributeName isEqual: @"xmlns"])
		[[_namespaces lastObject] setObject: attributeValue
					     forKey: @""];
................................................................................
	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];
	[_attributeName release];
	[_attributePrefix release];
	_attributeName = _attributePrefix = nil;

	*last = *i + 1;
	_state = OF_XMLPARSER_IN_TAG;
}

/* Expecting closing '>' */
- (void)OF_parseExpectCloseWithBuffer: (const char*)buffer
				    i: (size_t*)i
				 last: (size_t*)last
{
	if (buffer[*i] == '>') {
		*last = *i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
}

/* Expecting closing '>' or space */
- (void)OF_parseExpectSpaceOrCloseWithBuffer: (const char*)buffer
					   i: (size_t*)i
					last: (size_t*)last
{
	if (buffer[*i] == '>') {
		*last = *i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else if (buffer[*i] != ' ' && buffer[*i] != '\t' &&
	    buffer[*i] != '\n' && buffer[*i] != '\r')


		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
}

/* In <! */
- (void)OF_parseInExclamationMarkWithBuffer: (const char*)buffer
					  i: (size_t*)i
				       last: (size_t*)last
{
	if (_finishedParsing && buffer[*i] != '-')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (buffer[*i] == '-')
		_state = OF_XMLPARSER_IN_COMMENT_OPENING;
	else if (buffer[*i] == '[') {
		_state = OF_XMLPARSER_IN_CDATA_OPENING;
		_level = 0;
	} else if (buffer[*i] == 'D') {
		_state = OF_XMLPARSER_IN_DOCTYPE;
		_level = 0;
	} else
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	*last = *i + 1;
}

/* CDATA */
- (void)OF_parseInCDATAOpeningWithBuffer: (const char*)buffer
				       i: (size_t*)i
				    last: (size_t*)last
{
	if (buffer[*i] != "CDATA["[_level])
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (++_level == 6) {
		_state = OF_XMLPARSER_IN_CDATA_1;
		_level = 0;
	}

	*last = *i + 1;
}

- (void)OF_parseInCDATA1WithBuffer: (const char*)buffer
				 i: (size_t*)i
			      last: (size_t*)last
{
	if (buffer[*i] == ']')
		_level++;
	else
		_level = 0;

	if (_level == 2)
		_state = OF_XMLPARSER_IN_CDATA_2;
}

- (void)OF_parseInCDATA2WithBuffer: (const char*)buffer
				 i: (size_t*)i
			      last: (size_t*)last
{
	void *pool;
	OFString *CDATA;

	if (buffer[*i] != '>') {
		_state = OF_XMLPARSER_IN_CDATA_1;
		_level = (buffer[*i] == ']' ? 1 : 0);

		return;
	}

	pool = objc_autoreleasePoolPush();

	buffer_append(_buffer, buffer + *last, _encoding, *i - *last);
	CDATA = transform_string(_buffer, 2, false, nil);

	if ([_delegate respondsToSelector: @selector(parser:foundCDATA:)])
		[_delegate parser: self
		       foundCDATA: CDATA];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	*last = *i + 1;
	_state = OF_XMLPARSER_OUTSIDE_TAG;
}

/* Comment */
- (void)OF_parseInCommentOpeningWithBuffer: (const char*)buffer
					 i: (size_t*)i
				      last: (size_t*)last
{
	if (buffer[*i] != '-')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	*last = *i + 1;
	_state = OF_XMLPARSER_IN_COMMENT_1;
	_level = 0;
}

- (void)OF_parseInComment1WithBuffer: (const char*)buffer
				   i: (size_t*)i
				last: (size_t*)last
{
	if (buffer[*i] == '-')
		_level++;
	else
		_level = 0;

	if (_level == 2)
		_state = OF_XMLPARSER_IN_COMMENT_2;
}

- (void)OF_parseInComment2WithBuffer: (const char*)buffer
				   i: (size_t*)i
				last: (size_t*)last
{
	void *pool;
	OFString *comment;

	if (buffer[*i] != '>')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	pool = objc_autoreleasePoolPush();

	buffer_append(_buffer, buffer + *last, _encoding, *i - *last);
	comment = transform_string(_buffer, 2, false, nil);

	if ([_delegate respondsToSelector: @selector(parser:foundComment:)])
		[_delegate parser: self
		     foundComment: comment];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	*last = *i + 1;
	_state = OF_XMLPARSER_OUTSIDE_TAG;
}

/* In <!DOCTYPE ...> */
- (void)OF_parseInDoctypeWithBuffer: (const char*)buffer
				  i: (size_t*)i
			       last: (size_t*)last
{
	if ((_level < 6 && buffer[*i] != "OCTYPE"[_level]) ||
	    (_level == 6 && buffer[*i] != ' ' && buffer[*i] != '\t' &&
	    buffer[*i] != '\n' && buffer[*i] != '\r'))
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (_level < 7 || buffer[*i] == '<')
		_level++;

	if (buffer[*i] == '>') {
		if (_level == 7)
			_state = OF_XMLPARSER_OUTSIDE_TAG;
		else
			_level--;
	}

	*last = *i + 1;
}

- (size_t)lineNumber
{
	return _lineNumber;
}








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#import "OFInitializationFailedException.h"
#import "OFMalformedXMLException.h"
#import "OFUnboundNamespaceException.h"

#import "autorelease.h"
#import "macros.h"

typedef void (*state_function)(id, SEL);
static SEL selectors[OF_XMLPARSER_NUM_STATES];
static state_function lookupTable[OF_XMLPARSER_NUM_STATES];

static OF_INLINE void
buffer_append(OFDataArray *buffer, const char *string,
    of_string_encoding_t encoding, size_t length)
{
................................................................................

@implementation OFXMLParser
+ (void)initialize
{
	size_t i;

	const SEL selectors_[OF_XMLPARSER_NUM_STATES] = {
		@selector(OF_inByteOrderMarkState),
		@selector(OF_outsideTagState),
		@selector(OF_tagOpenedState),
		@selector(OF_inProcessingInstructionsState),
		@selector(OF_inTagNameState),
		@selector(OF_inCloseTagNameState),
		@selector(OF_inTagState),
		@selector(OF_inAttributeNameState),
		@selector(OF_expectDelimiterState),
		@selector(OF_inAttributeValueState),
		@selector(OF_expectCloseState),
		@selector(OF_expectSpaceOrCloseState),
		@selector(OF_inExclamationMarkState),
		@selector(OF_inCDATAOpeningState),
		@selector(OF_inCDATAState1),
		@selector(OF_inCDATAState2),
		@selector(OF_inCommentOpeningState),
		@selector(OF_inCommentState1),
		@selector(OF_inCommentState2),
		@selector(OF_inDOCTYPEState)
	};
	memcpy(selectors, selectors_, sizeof(selectors_));

	for (i = 0; i < OF_XMLPARSER_NUM_STATES; i++) {
		if (![self instancesRespondToSelector: selectors[i]])
			@throw [OFInitializationFailedException
			    exceptionWithClass: self];
................................................................................
{
	_depthLimit = depthLimit;
}

- (void)parseBuffer: (const char*)buffer
	     length: (size_t)length
{
	_data = buffer;

	for (_i = _last = 0; _i < length; _i++) {
		size_t j = _i;

		lookupTable[_state](self, selectors[_state]);

		/* Ensure we don't count this character twice */
		if (_i != j)
			continue;

		if (_data[_i] == '\r' || (_data[_i] == '\n' &&
		    !_lastCarriageReturn))
			_lineNumber++;

		_lastCarriageReturn = (_data[_i] == '\r');
	}

	/* In OF_XMLPARSER_IN_TAG, there can be only spaces */
	if (length - _last > 0 && _state != OF_XMLPARSER_IN_TAG)
		buffer_append(_buffer, _data + _last, _encoding,
		    length - _last);
}

- (void)parseString: (OFString*)string
{
	[self parseBuffer: [string UTF8String]
		   length: [string UTF8StringLength]];
}
................................................................................

/*
 * The following methods handle the different states of the parser. They are
 * looked up in +[initialize] and put in a lookup table to speed things up.
 * One dispatch for every character would be way too slow!
 */

- (void)OF_inByteOrderMarkState


{
	if (_data[_i] != "\xEF\xBB\xBF"[_level]) {
		if (_level == 0) {
			_state = OF_XMLPARSER_OUTSIDE_TAG;
			_i--;
			return;
		}

		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
	}

	if (_level++ == 2)
		_state = OF_XMLPARSER_OUTSIDE_TAG;

	_last = _i + 1;
}

/* Not in a tag */
- (void)OF_outsideTagState


{
	size_t length;

	if ((_finishedParsing || [_previous count] < 1) && _data[_i] != ' ' &&
	    _data[_i] != '\t' && _data[_i] != '\n' && _data[_i] != '\r' &&
	    _data[_i] != '<')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (_data[_i] != '<')
		return;

	if ((length = _i - _last) > 0)
		buffer_append(_buffer, _data + _last, _encoding, length);

	if ([_buffer count] > 0) {
		void *pool = objc_autoreleasePoolPush();
		OFString *characters = transform_string(_buffer, 0, true, self);

		if ([_delegate respondsToSelector:
		    @selector(parser:foundCharacters:)])
................................................................................
			  foundCharacters: characters];

		objc_autoreleasePoolPop(pool);
	}

	[_buffer removeAllItems];

	_last = _i + 1;
	_state = OF_XMLPARSER_TAG_OPENED;
}

/* Tag was just opened */
- (void)OF_tagOpenedState


{
	if (_finishedParsing && _data[_i] != '!' && _data[_i] != '?')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	switch (_data[_i]) {
	case '?':
		_last = _i + 1;
		_state = OF_XMLPARSER_IN_PROCESSING_INSTRUCTIONS;
		_level = 0;
		break;
	case '/':
		_last = _i + 1;
		_state = OF_XMLPARSER_IN_CLOSE_TAG_NAME;
		_acceptProlog = false;
		break;
	case '!':
		_last = _i + 1;
		_state = OF_XMLPARSER_IN_EXCLAMATIONMARK;
		_acceptProlog = false;
		break;
	default:
		if (_depthLimit > 0 && [_previous count] >= _depthLimit)
			@throw [OFMalformedXMLException
			    exceptionWithClass: [self class]
					parser: self];

		_state = OF_XMLPARSER_IN_TAG_NAME;
		_acceptProlog = false;
		_i--;
		break;
	}
}

/* <?xml […]?> */
- (bool)OF_parseXMLProcessingInstructions: (OFString*)pi
{
................................................................................

			break;
		case 1:
			if (cString[i] != '=')
				continue;

			attribute = [OFString
			    stringWithCString: cString + last
				     encoding: _encoding
				       length: i - last];
			last = i + 1;
			PIState = 2;

			break;
		case 2:
			if (cString[i] != '\'' && cString[i] != '"')
				return false;
................................................................................

			break;
		case 3:
			if (cString[i] != piDelimiter)
				continue;

			value = [OFMutableString
			    stringWithCString: cString + last
				     encoding: _encoding
				       length: i - last];

			if ([attribute isEqual: @"version"]) {
				if (![value hasPrefix: @"1."])
					return false;

				hasVersion = true;
			}
................................................................................
	if (PIState != 0 || !hasVersion)
		return false;

	return true;
}

/* Inside processing instructions */
- (void)OF_inProcessingInstructionsState


{
	if (_data[_i] == '?')
		_level = 1;
	else if (_level == 1 && _data[_i] == '>') {
		void *pool = objc_autoreleasePoolPush();
		OFString *PI;

		buffer_append(_buffer, _data + _last, _encoding, _i - _last);
		PI = transform_string(_buffer, 1, false, nil);

		if ([PI isEqual: @"xml"] || [PI hasPrefix: @"xml "] ||
		    [PI hasPrefix: @"xml\t"] || [PI hasPrefix: @"xml\r"] ||
		    [PI hasPrefix: @"xml\n"])
			if (![self OF_parseXMLProcessingInstructions: PI])
				@throw [OFMalformedXMLException
................................................................................
			[_delegate		 parser: self
			    foundProcessingInstructions: PI];

		objc_autoreleasePoolPop(pool);

		[_buffer removeAllItems];

		_last = _i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		_level = 0;
}

/* Inside a tag, no name yet */
- (void)OF_inTagNameState


{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString;

	if (_data[_i] != ' ' && _data[_i] != '\t' && _data[_i] != '\n' &&
	    _data[_i] != '\r' && _data[_i] != '>' && _data[_i] != '/')
		return;

	if ((length = _i - _last) > 0)
		buffer_append(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = [_buffer items];
	bufferLength = [_buffer count];
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];
................................................................................
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		_name = [bufferString copy];
		_prefix = nil;
	}

	if (_data[_i] == '>' || _data[_i] == '/') {
		OFString *namespace;

		namespace = namespace_for_prefix(_prefix, _namespaces);

		if (_prefix != nil && namespace == nil)
			@throw [OFUnboundNamespaceException
			    exceptionWithClass: [self class]
................................................................................
		    didStartElement:prefix:namespace:attributes:)])
			[_delegate parser: self
			  didStartElement: _name
				   prefix: _prefix
				namespace: namespace
			       attributes: nil];

		if (_data[_i] == '/') {
			if ([_delegate respondsToSelector:
			    @selector(parser:didEndElement:prefix:namespace:)])
				[_delegate parser: self
				    didEndElement: _name
					   prefix: _prefix
					namespace: namespace];

................................................................................
		} else
			[_previous addObject: bufferString];

		[_name release];
		[_prefix release];
		_name = _prefix = nil;

		_state = (_data[_i] == '/'
		    ? OF_XMLPARSER_EXPECT_CLOSE
		    : OF_XMLPARSER_OUTSIDE_TAG);
	} else
		_state = OF_XMLPARSER_IN_TAG;

	if (_data[_i] != '/')
		[_namespaces addObject: [OFMutableDictionary dictionary]];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];
	_last = _i + 1;
}

/* Inside a close tag, no name yet */
- (void)OF_inCloseTagNameState


{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString, *namespace;

	if (_data[_i] != ' ' && _data[_i] != '\t' && _data[_i] != '\n' &&
	    _data[_i] != '\r' && _data[_i] != '>')
		return;

	if ((length = _i - _last) > 0)
		buffer_append(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = [_buffer items];
	bufferLength = [_buffer count];
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];
................................................................................
	objc_autoreleasePoolPop(pool);

	[_namespaces removeLastObject];
	[_name release];
	[_prefix release];
	_name = _prefix = nil;

	_last = _i + 1;
	_state = (_data[_i] == '>'
	    ? OF_XMLPARSER_OUTSIDE_TAG
	    : OF_XMLPARSER_EXPECT_SPACE_OR_CLOSE);

	if ([_previous count] == 0)
		_finishedParsing = true;
}

/* Inside a tag, name found */
- (void)OF_inTagState


{
	void *pool;
	OFString *namespace;
	OFXMLAttribute **attributesObjects;
	size_t j, attributesCount;

	if (_data[_i] != '>' && _data[_i] != '/') {
		if (_data[_i] != ' ' && _data[_i] != '\t' &&
		    _data[_i] != '\n' && _data[_i] != '\r') {
			_last = _i;
			_state = OF_XMLPARSER_IN_ATTR_NAME;
			_i--;
		}

		return;
	}

	attributesObjects = [_attributes objects];
	attributesCount = [_attributes count];
................................................................................
	    @selector(parser:didStartElement:prefix:namespace:attributes:)])
		[_delegate parser: self
		  didStartElement: _name
			   prefix: _prefix
			namespace: namespace
		       attributes: _attributes];

	if (_data[_i] == '/') {
		if ([_delegate respondsToSelector:
		    @selector(parser:didEndElement:prefix:namespace:)])
			[_delegate parser: self
			    didEndElement: _name
				   prefix: _prefix
				namespace: namespace];

................................................................................
	objc_autoreleasePoolPop(pool);

	[_name release];
	[_prefix release];
	[_attributes removeAllObjects];
	_name = _prefix = nil;

	_last = _i + 1;
	_state = (_data[_i] == '/'
	    ? OF_XMLPARSER_EXPECT_CLOSE
	    : OF_XMLPARSER_OUTSIDE_TAG);
}

/* Looking for attribute name */
- (void)OF_inAttributeNameState


{
	void *pool;
	OFMutableString *bufferString;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;

	if (_data[_i] != '=')
		return;

	if ((length = _i - _last) > 0)
		buffer_append(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferString = [OFMutableString stringWithUTF8String: [_buffer items]
						      length: [_buffer count]];
	[bufferString deleteEnclosingWhitespaces];
	/* Prevent a useless copy later */
................................................................................
		_attributePrefix = nil;
	}

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	_last = _i + 1;
	_state = OF_XMLPARSER_EXPECT_DELIMITER;
}

/* Expecting delimiter */
- (void)OF_expectDelimiterState


{
	_last = _i + 1;


	if (_data[_i] == ' ' || _data[_i] == '\t' || _data[_i] == '\n' ||
	    _data[_i] == '\r')
		return;


	if (_data[_i] != '\'' && _data[_i] != '"')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	_delimiter = _data[_i];
	_state = OF_XMLPARSER_IN_ATTR_VALUE;
}

/* Looking for attribute value */
- (void)OF_inAttributeValueState


{
	void *pool;
	OFString *attributeValue;
	size_t length;

	if (_data[_i] != _delimiter)
		return;

	if ((length = _i - _last) > 0)
		buffer_append(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();
	attributeValue = transform_string(_buffer, 0, true, self);

	if (_attributePrefix == nil && [_attributeName isEqual: @"xmlns"])
		[[_namespaces lastObject] setObject: attributeValue
					     forKey: @""];
................................................................................
	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];
	[_attributeName release];
	[_attributePrefix release];
	_attributeName = _attributePrefix = nil;

	_last = _i + 1;
	_state = OF_XMLPARSER_IN_TAG;
}

/* Expecting closing '>' */
- (void)OF_expectCloseState


{
	if (_data[_i] == '>') {
		_last = _i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
}

/* Expecting closing '>' or space */
- (void)OF_expectSpaceOrCloseState


{
	if (_data[_i] == '>') {
		_last = _i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;


	} else if (_data[_i] != ' ' && _data[_i] != '\t' &&
	    _data[_i] != '\n' && _data[_i] != '\r')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];
}

/* In <! */
- (void)OF_inExclamationMarkState


{
	if (_finishedParsing && _data[_i] != '-')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (_data[_i] == '-')
		_state = OF_XMLPARSER_IN_COMMENT_OPENING;
	else if (_data[_i] == '[') {
		_state = OF_XMLPARSER_IN_CDATA_OPENING;
		_level = 0;
	} else if (_data[_i] == 'D') {
		_state = OF_XMLPARSER_IN_DOCTYPE;
		_level = 0;
	} else
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	_last = _i + 1;
}

/* CDATA */
- (void)OF_inCDATAOpeningState


{
	if (_data[_i] != "CDATA["[_level])
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	if (++_level == 6) {
		_state = OF_XMLPARSER_IN_CDATA_1;
		_level = 0;
	}

	_last = _i + 1;
}

- (void)OF_inCDATAState1


{
	if (_data[_i] == ']')
		_level++;
	else
		_level = 0;

	if (_level == 2)
		_state = OF_XMLPARSER_IN_CDATA_2;
}

- (void)OF_inCDATAState2


{
	void *pool;
	OFString *CDATA;

	if (_data[_i] != '>') {
		_state = OF_XMLPARSER_IN_CDATA_1;
		_level = (_data[_i] == ']' ? 1 : 0);

		return;
	}

	pool = objc_autoreleasePoolPush();

	buffer_append(_buffer, _data + _last, _encoding, _i - _last);
	CDATA = transform_string(_buffer, 2, false, nil);

	if ([_delegate respondsToSelector: @selector(parser:foundCDATA:)])
		[_delegate parser: self
		       foundCDATA: CDATA];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	_last = _i + 1;
	_state = OF_XMLPARSER_OUTSIDE_TAG;
}

/* Comment */
- (void)OF_inCommentOpeningState


{
	if (_data[_i] != '-')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	_last = _i + 1;
	_state = OF_XMLPARSER_IN_COMMENT_1;
	_level = 0;
}

- (void)OF_inCommentState1


{
	if (_data[_i] == '-')
		_level++;
	else
		_level = 0;

	if (_level == 2)
		_state = OF_XMLPARSER_IN_COMMENT_2;
}

- (void)OF_inCommentState2


{
	void *pool;
	OFString *comment;

	if (_data[_i] != '>')
		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];

	pool = objc_autoreleasePoolPush();

	buffer_append(_buffer, _data + _last, _encoding, _i - _last);
	comment = transform_string(_buffer, 2, false, nil);

	if ([_delegate respondsToSelector: @selector(parser:foundComment:)])
		[_delegate parser: self
		     foundComment: comment];

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	_last = _i + 1;
	_state = OF_XMLPARSER_OUTSIDE_TAG;
}

/* In <!DOCTYPE ...> */
- (void)OF_inDOCTYPEState
{
	if ((_level < 6 && _data[_i] != "OCTYPE"[_level]) ||
	    (_level == 6 && _data[_i] != ' ' && _data[_i] != '\t' &&
	    _data[_i] != '\n' && _data[_i] != '\r'))


		@throw [OFMalformedXMLException exceptionWithClass: [self class]
							    parser: self];


	_level++;


	if (_level > 6 && _data[_i] == '>')
		_state = OF_XMLPARSER_OUTSIDE_TAG;




	_last = _i + 1;
}

- (size_t)lineNumber
{
	return _lineNumber;
}

Modified tests/OFXMLParserTests.m from [4892d444ce] to [5633d6614b].

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	return nil;
}

- (void)XMLParserTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	const char *str = "\xEF\xBB\xBF<?xml version='1.0'?><?p?i?>"
	    "<!DOCTYPE <<><<>>>><root>\r\r"
	    " <![CDATA[f<]]]oo]]><bar/>\n"
	    " <foobar xmlns='urn:objfw:test:foobar'>\r\n"
	    "  <qux xmlns:foo='urn:objfw:test:foo'>\n"
	    "   <foo:bla foo:bla = '&#x62;&#x6c;&#x61;' blafoo='foo'>\n"
	    "    <blup foo:qux='asd' quxqux='test'/>\n"
	    "    <bla:bla\r\rxmlns:bla\r=\t\"urn:objfw:test:bla\" qux='qux'\r\n"
	    "     bla:foo='blafoo'/>\n"







|







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	return nil;
}

- (void)XMLParserTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	const char *str = "\xEF\xBB\xBF<?xml version='1.0'?><?p?i?>"
	    "<!DOCTYPE foo><root>\r\r"
	    " <![CDATA[f<]]]oo]]><bar/>\n"
	    " <foobar xmlns='urn:objfw:test:foobar'>\r\n"
	    "  <qux xmlns:foo='urn:objfw:test:foo'>\n"
	    "   <foo:bla foo:bla = '&#x62;&#x6c;&#x61;' blafoo='foo'>\n"
	    "    <blup foo:qux='asd' quxqux='test'/>\n"
	    "    <bla:bla\r\rxmlns:bla\r=\t\"urn:objfw:test:bla\" qux='qux'\r\n"
	    "     bla:foo='blafoo'/>\n"