ObjFW  Check-in [218c819b39]

Overview
Comment:OFXMLParser: Make private methods static functions
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SHA3-256: 218c819b3982a2345e509daf0638f94a16a98cbb900caf09cff588f499f21388
User & Date: js on 2020-06-27 13:30:42
Other Links: manifest | tags
Context
2020-06-28
15:03
Use OF_DIRECT(_MEMBERS) where appropriate check-in: b6cb3addd0 user: js tags: trunk
2020-06-27
13:30
OFXMLParser: Make private methods static functions check-in: 218c819b39 user: js tags: trunk
2020-06-25
21:51
Add OF_DIRECT and OF_DIRECT_MEMBERS check-in: f9236a1d6c user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFXMLParser.h from [5c2cc1a7e0] to [12985c0c38].

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		OF_XMLPARSER_EXPECT_SPACE_OR_TAG_CLOSE,
		OF_XMLPARSER_IN_EXCLAMATION_MARK,
		OF_XMLPARSER_IN_CDATA_OPENING,
		OF_XMLPARSER_IN_CDATA,
		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 *_Nullable _data;
	OFMutableData *_buffer;
	OFString *_Nullable _name, *_Nullable _prefix;
	OFMutableArray
	    OF_GENERIC(OFMutableDictionary OF_GENERIC(OFString *, OFString *) *)








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		OF_XMLPARSER_EXPECT_SPACE_OR_TAG_CLOSE,
		OF_XMLPARSER_IN_EXCLAMATION_MARK,
		OF_XMLPARSER_IN_CDATA_OPENING,
		OF_XMLPARSER_IN_CDATA,
		OF_XMLPARSER_IN_COMMENT_OPENING,
		OF_XMLPARSER_IN_COMMENT_1,
		OF_XMLPARSER_IN_COMMENT_2,
		OF_XMLPARSER_IN_DOCTYPE

	} _state;
	size_t _i, _last;
	const char *_Nullable _data;
	OFMutableData *_buffer;
	OFString *_Nullable _name, *_Nullable _prefix;
	OFMutableArray
	    OF_GENERIC(OFMutableDictionary OF_GENERIC(OFString *, OFString *) *)
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Modified src/OFXMLParser.m from [7ad1f08170] to [51abbe68ac].

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#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFMalformedXMLException.h"
#import "OFOutOfRangeException.h"
#import "OFUnboundPrefixException.h"

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

@interface OFXMLParser () <OFStringXMLUnescapingDelegate>
- (void)of_inByteOrderMarkState;
- (void)of_outsideTagState;
- (void)of_tagOpenedState;
- (void)of_inProcessingInstructionsState;
- (void)of_inTagNameState;
- (void)of_inCloseTagNameState;
- (void)of_inTagState;
- (void)of_inAttributeNameState;
- (void)of_expectAttributeEqualSignState;
- (void)of_expectAttributeDelimiterState;
- (void)of_inAttributeValueState;
- (void)of_expectTagCloseState;
- (void)of_expectSpaceOrTagCloseState;
- (void)of_inExclamationMarkState;
- (void)of_inCDATAOpeningState;
- (void)of_inCDATAState;
- (void)of_inCommentOpeningState;
- (void)of_inCommentState1;
- (void)of_inCommentState2;
- (void)of_inDOCTYPEState;
@end
















































static OF_INLINE void
appendToBuffer(OFMutableData *buffer, const char *string,
    of_string_encoding_t encoding, size_t length)
{
	if (OF_LIKELY(encoding == OF_STRING_ENCODING_UTF_8))
		[buffer addItems: string








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#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFMalformedXMLException.h"
#import "OFOutOfRangeException.h"
#import "OFUnboundPrefixException.h"





@interface OFXMLParser () <OFStringXMLUnescapingDelegate>




















@end

static void inByteOrderMarkState(OFXMLParser *);
static void outsideTagState(OFXMLParser *);
static void tagOpenedState(OFXMLParser *);
static void inProcessingInstructionsState(OFXMLParser *);
static void inTagNameState(OFXMLParser *);
static void inCloseTagNameState(OFXMLParser *);
static void inTagState(OFXMLParser *);
static void inAttributeNameState(OFXMLParser *);
static void expectAttributeEqualSignState(OFXMLParser *);
static void expectAttributeDelimiterState(OFXMLParser *);
static void inAttributeValueState(OFXMLParser *);
static void expectTagCloseState(OFXMLParser *);
static void expectSpaceOrTagCloseState(OFXMLParser *);
static void inExclamationMarkState(OFXMLParser *);
static void inCDATAOpeningState(OFXMLParser *);
static void inCDATAState(OFXMLParser *);
static void inCommentOpeningState(OFXMLParser *);
static void inCommentState1(OFXMLParser *);
static void inCommentState2(OFXMLParser *);
static void inDOCTYPEState(OFXMLParser *);
typedef void (*state_function_t)(OFXMLParser *);
static state_function_t lookupTable[] = {
	[OF_XMLPARSER_IN_BYTE_ORDER_MARK] = inByteOrderMarkState,
	[OF_XMLPARSER_OUTSIDE_TAG] = outsideTagState,
	[OF_XMLPARSER_TAG_OPENED] = tagOpenedState,
	[OF_XMLPARSER_IN_PROCESSING_INSTRUCTIONS] =
	    inProcessingInstructionsState,
	[OF_XMLPARSER_IN_TAG_NAME] = inTagNameState,
	[OF_XMLPARSER_IN_CLOSE_TAG_NAME] = inCloseTagNameState,
	[OF_XMLPARSER_IN_TAG] = inTagState,
	[OF_XMLPARSER_IN_ATTRIBUTE_NAME] = inAttributeNameState,
	[OF_XMLPARSER_EXPECT_ATTRIBUTE_EQUAL_SIGN] =
	    expectAttributeEqualSignState,
	[OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER] =
	    expectAttributeDelimiterState,
	[OF_XMLPARSER_IN_ATTRIBUTE_VALUE] = inAttributeValueState,
	[OF_XMLPARSER_EXPECT_TAG_CLOSE] = expectTagCloseState,
	[OF_XMLPARSER_EXPECT_SPACE_OR_TAG_CLOSE] = expectSpaceOrTagCloseState,
	[OF_XMLPARSER_IN_EXCLAMATION_MARK] = inExclamationMarkState,
	[OF_XMLPARSER_IN_CDATA_OPENING] = inCDATAOpeningState,
	[OF_XMLPARSER_IN_CDATA] = inCDATAState,
	[OF_XMLPARSER_IN_COMMENT_OPENING] = inCommentOpeningState,
	[OF_XMLPARSER_IN_COMMENT_1] = inCommentState1,
	[OF_XMLPARSER_IN_COMMENT_2] = inCommentState2,
	[OF_XMLPARSER_IN_DOCTYPE] = inDOCTYPEState
};

static OF_INLINE void
appendToBuffer(OFMutableData *buffer, const char *string,
    of_string_encoding_t encoding, size_t length)
{
	if (OF_LIKELY(encoding == OF_STRING_ENCODING_UTF_8))
		[buffer addItems: string
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	[attribute->_namespace release];
	attribute->_namespace = [attributeNS retain];
}

@implementation OFXMLParser
@synthesize delegate = _delegate, depthLimit = _depthLimit;

+ (void)initialize
{
	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_expectAttributeEqualSignState),
		@selector(of_expectAttributeDelimiterState),
		@selector(of_inAttributeValueState),
		@selector(of_expectTagCloseState),
		@selector(of_expectSpaceOrTagCloseState),
		@selector(of_inExclamationMarkState),
		@selector(of_inCDATAOpeningState),
		@selector(of_inCDATAState),
		@selector(of_inCommentOpeningState),
		@selector(of_inCommentState1),
		@selector(of_inCommentState2),
		@selector(of_inDOCTYPEState)
	};
	memcpy(selectors, selectors_, sizeof(selectors_));

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

		lookupTable[i] = (state_function_t)
		    [self instanceMethodForSelector: selectors[i]];
	}
}

+ (instancetype)parser
{
	return [[[self alloc] init] autorelease];
}

- (instancetype)init
{








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	[attribute->_namespace release];
	attribute->_namespace = [attributeNS retain];
}

@implementation OFXMLParser
@synthesize delegate = _delegate, depthLimit = _depthLimit;





































+ (instancetype)parser
{
	return [[[self alloc] init] autorelease];
}

- (instancetype)init
{
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	     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))








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	     length: (size_t)length
{
	_data = buffer;

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

		lookupTable[_state](self);

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

		if (_data[_i] == '\r' || (_data[_i] == '\n' &&
		    !_lastCarriageReturn))
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		[self parseStream: file];
	} @finally {
		[file release];
	}
}
#endif

/*
 * 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 exceptionWithParser: 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 exceptionWithParser: self];

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

	if ((length = _i - _last) > 0)

		appendToBuffer(_buffer, _data + _last, _encoding, length);

	if (_buffer.count > 0) {
		void *pool = objc_autoreleasePoolPush();
		OFString *characters = transformString(self, _buffer, 0, true);


		if ([_delegate respondsToSelector:
		    @selector(parser:foundCharacters:)])
			[_delegate parser: self
			  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 exceptionWithParser: 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_EXCLAMATION_MARK;
		_acceptProlog = false;
		break;
	default:
		if (_depthLimit > 0 && _previous.count >= _depthLimit)

			@throw [OFOutOfRangeException exception];

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

/* <?xml […]?> */

- (bool)of_parseXMLProcessingInstructions: (OFString *)pi
{
	const char *cString;
	size_t length, last;
	int PIState = 0;
	OFString *attribute = nil;
	OFMutableString *value = nil;
	char piDelimiter = 0;
	bool hasVersion = false;

	if (!_acceptProlog)
		return false;

	_acceptProlog = false;

	pi = [pi substringWithRange: of_range(3, pi.length - 3)];
	pi = pi.stringByDeletingEnclosingWhitespaces;

	cString = pi.UTF8String;
	length = pi.UTF8StringLength;









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		[self parseStream: file];
	} @finally {
		[file release];
	}
}
#endif






static void
inByteOrderMarkState(OFXMLParser *self)
{
	if (self->_data[self->_i] != "\xEF\xBB\xBF"[self->_level]) {
		if (self->_level == 0) {
			self->_state = OF_XMLPARSER_OUTSIDE_TAG;
			self->_i--;
			return;
		}

		@throw [OFMalformedXMLException exceptionWithParser: self];
	}

	if (self->_level++ == 2)
		self->_state = OF_XMLPARSER_OUTSIDE_TAG;

	self->_last = self->_i + 1;
}

/* Not in a tag */
static void
outsideTagState(OFXMLParser *self)
{
	size_t length;

	if ((self->_finishedParsing || self->_previous.count < 1) &&
	    self->_data[self->_i] != ' '  && self->_data[self->_i] != '\t' &&
	    self->_data[self->_i] != '\n' && self->_data[self->_i] != '\r' &&
	    self->_data[self->_i] != '<')
		@throw [OFMalformedXMLException exceptionWithParser: self];

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

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

	if (self->_buffer.count > 0) {
		void *pool = objc_autoreleasePoolPush();
		OFString *characters = transformString(self, self->_buffer, 0,
		    true);

		if ([self->_delegate respondsToSelector:
		    @selector(parser:foundCharacters:)])
			[self->_delegate parser: self
				foundCharacters: characters];

		objc_autoreleasePoolPop(pool);
	}

	[self->_buffer removeAllItems];

	self->_last = self->_i + 1;
	self->_state = OF_XMLPARSER_TAG_OPENED;
}

/* Tag was just opened */
static void
tagOpenedState(OFXMLParser *self)
{
	if (self->_finishedParsing && self->_data[self->_i] != '!' &&
	    self->_data[self->_i] != '?')
		@throw [OFMalformedXMLException exceptionWithParser: self];

	switch (self->_data[self->_i]) {
	case '?':
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_IN_PROCESSING_INSTRUCTIONS;
		self->_level = 0;
		break;
	case '/':
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_IN_CLOSE_TAG_NAME;
		self->_acceptProlog = false;
		break;
	case '!':
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_IN_EXCLAMATION_MARK;
		self->_acceptProlog = false;
		break;
	default:
		if (self->_depthLimit > 0 &&
		    self->_previous.count >= self->_depthLimit)
			@throw [OFOutOfRangeException exception];

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

/* <?xml […]?> */
static bool
parseXMLProcessingInstructions(OFXMLParser *self, OFString *pi)
{
	const char *cString;
	size_t length, last;
	int PIState = 0;
	OFString *attribute = nil;
	OFMutableString *value = nil;
	char piDelimiter = 0;
	bool hasVersion = false;

	if (!self->_acceptProlog)
		return false;

	self->_acceptProlog = false;

	pi = [pi substringWithRange: of_range(3, pi.length - 3)];
	pi = pi.stringByDeletingEnclosingWhitespaces;

	cString = pi.UTF8String;
	length = pi.UTF8StringLength;
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			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;

			piDelimiter = cString[i];
			last = i + 1;
			PIState = 3;

			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 ([attribute isEqual: @"encoding"]) {
				@try {
					_encoding =
					    of_string_parse_encoding(value);
				} @catch (OFInvalidArgumentException *e) {
					@throw [OFInvalidEncodingException
					    exception];
				}
			}









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478
479
480
481
482
483
484

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

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

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

			piDelimiter = cString[i];
			last = i + 1;
			PIState = 3;

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

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

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

				hasVersion = true;
			}

			if ([attribute isEqual: @"encoding"]) {
				@try {
					self->_encoding =
					    of_string_parse_encoding(value);
				} @catch (OFInvalidArgumentException *e) {
					@throw [OFInvalidEncodingException
					    exception];
				}
			}
︙︙
502
503
504
505
506
507
508

509
510
511
512
513
514
515
516
517

518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542

543
544
545
546
547
548
549

550
551
552
553
554

555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580

581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627

628
629
630
631
632
633
634

635
636
637
638
639

640
641
642
643
644
645
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647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671

672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697

698
699
700
701
702
703
704
705

706
707

708
709
710
711
712
713
714
715
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718
719
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721
722

723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
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746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771

772
773
774
775
776
777
778

779
780
781
782
783

784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817

818
819
820
821
822
823
824
825
826
827
828
829
830
831

832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847

848
849
850
851
852
853
854
855
856
857
858

859
860
861
862
863

864
865
866
867
868
869
870
871
872
873
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875
876
877
878
879
880
881
882
883
884
885
886
887
888

889
890
891
892
893
894
895
896
897
898

899
900
901
902
903
904

905
906
907
908
909

910
911
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913
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916
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918
919
920
921
922
923
924
925
926
927
928
929

930
931
932
933
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937
938
939
940
941
942

943
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951
952

953
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965
966
967
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969
970

971
972
973
974
975
976
977
978
979
980

981
982
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986
987
988
989
990
991

992
993
994
995
996
997
998
999
1000
1001
1002

1003
1004

1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017

1018
1019
1020

1021

1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037

	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;

		appendToBuffer(_buffer, _data + _last, _encoding, _i - _last);

		PI = transformString(self, _buffer, 1, false);

		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
				    exceptionWithParser: self];

		if ([_delegate respondsToSelector:
		    @selector(parser:foundProcessingInstructions:)])
			[_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)

		appendToBuffer(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = _buffer.items;
	bufferLength = _buffer.count;
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		_name = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		_prefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		_name = [bufferString copy];
		_prefix = nil;
	}

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

		namespace = namespaceForPrefix(_prefix, _namespaces);


		if (_prefix != nil && namespace == nil)
			@throw [OFUnboundPrefixException
			    exceptionWithPrefix: _prefix
					 parser: self];

		if ([_delegate respondsToSelector: @selector(parser:
		    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];

			if (_previous.count == 0)
				_finishedParsing = true;
		} else
			[_previous addObject: bufferString];

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

		_state = (_data[_i] == '/'
		    ? OF_XMLPARSER_EXPECT_TAG_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)

		appendToBuffer(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferCString = _buffer.items;
	bufferLength = _buffer.count;
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		_name = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		_prefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		_name = [bufferString copy];
		_prefix = nil;
	}

	if (![_previous.lastObject isEqual: bufferString])
		@throw [OFMalformedXMLException exceptionWithParser: self];

	[_previous removeLastObject];

	[_buffer removeAllItems];

	namespace = namespaceForPrefix(_prefix, _namespaces);
	if (_prefix != nil && namespace == nil)
		@throw [OFUnboundPrefixException exceptionWithPrefix: _prefix

							      parser: self];

	if ([_delegate respondsToSelector:
	    @selector(parser:didEndElement:prefix:namespace:)])
		[_delegate parser: self
		    didEndElement: _name
			   prefix: _prefix
			namespace: namespace];

	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_TAG_CLOSE);

	if (_previous.count == 0)
		_finishedParsing = true;
}

/* Inside a tag, name found */

- (void)of_inTagState
{
	void *pool;
	OFString *namespace;
	OFXMLAttribute *const *attributesObjects;
	size_t attributesCount;

	if (_data[_i] != '>' && _data[_i] != '/') {

		if (_data[_i] != ' ' && _data[_i] != '\t' &&
		    _data[_i] != '\n' && _data[_i] != '\r') {

			_last = _i;
			_state = OF_XMLPARSER_IN_ATTRIBUTE_NAME;
			_i--;
		}

		return;
	}

	attributesObjects = _attributes.objects;
	attributesCount = _attributes.count;

	namespace = namespaceForPrefix(_prefix, _namespaces);

	if (_prefix != nil && namespace == nil)
		@throw [OFUnboundPrefixException exceptionWithPrefix: _prefix

							      parser: self];

	for (size_t j = 0; j < attributesCount; j++)
		resolveAttributeNamespace(attributesObjects[j], _namespaces,
		    self);

	pool = objc_autoreleasePoolPush();

	if ([_delegate respondsToSelector:
	    @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];

		if (_previous.count == 0)
			_finishedParsing = true;

		[_namespaces removeLastObject];
	} else if (_prefix != nil) {
		OFString *str = [OFString stringWithFormat: @"%@:%@",
							    _prefix, _name];
		[_previous addObject: str];
	} else
		[_previous addObject: _name];

	objc_autoreleasePoolPop(pool);

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

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

/* Looking for attribute name */

- (void)of_inAttributeNameState
{
	void *pool;
	OFString *bufferString;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;


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

	if ((length = _i - _last) > 0)

		appendToBuffer(_buffer, _data + _last, _encoding, length);

	pool = objc_autoreleasePoolPush();

	bufferString = [OFString stringWithUTF8String: _buffer.items
					       length: _buffer.count];

	bufferCString = bufferString.UTF8String;
	bufferLength = bufferString.UTF8StringLength;

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		_attributeName = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		_attributePrefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		_attributeName = [bufferString copy];
		_attributePrefix = nil;
	}

	objc_autoreleasePoolPop(pool);

	[_buffer removeAllItems];

	_last = _i + 1;
	_state = (_data[_i] == '='
	    ? OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER
	    : OF_XMLPARSER_EXPECT_ATTRIBUTE_EQUAL_SIGN);
}

/* Expecting equal sign of an attribute */

- (void)of_expectAttributeEqualSignState
{
	if (_data[_i] == '=') {
		_last = _i + 1;
		_state = OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER;
		return;
	}

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

/* Expecting name/value delimiter of an attribute */

- (void)of_expectAttributeDelimiterState
{
	_last = _i + 1;

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

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

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

/* Looking for attribute value */

- (void)of_inAttributeValueState
{
	void *pool;
	OFString *attributeValue;
	size_t length;
	OFXMLAttribute *attribute;

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

	if ((length = _i - _last) > 0)

		appendToBuffer(_buffer, _data + _last, _encoding, length);

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


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

	attribute = [OFXMLAttribute attributeWithName: _attributeName
					    namespace: _attributePrefix
					  stringValue: attributeValue];
	attribute->_useDoubleQuotes = (_delimiter == '"');
	[_attributes addObject: attribute];

	objc_autoreleasePoolPop(pool);

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

	_last = _i + 1;
	_state = OF_XMLPARSER_IN_TAG;
}

/* Expecting closing '>' */

- (void)of_expectTagCloseState
{
	if (_data[_i] == '>') {
		_last = _i + 1;
		_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		@throw [OFMalformedXMLException exceptionWithParser: self];
}

/* Expecting closing '>' or space */

- (void)of_expectSpaceOrTagCloseState
{
	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 exceptionWithParser: self];
}

/* In <! */

- (void)of_inExclamationMarkState
{
	if (_finishedParsing && _data[_i] != '-')
		@throw [OFMalformedXMLException exceptionWithParser: 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 exceptionWithParser: self];

	_last = _i + 1;
}

/* CDATA */

- (void)of_inCDATAOpeningState
{
	if (_data[_i] != "CDATA["[_level])
		@throw [OFMalformedXMLException exceptionWithParser: self];

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

	_last = _i + 1;
}


- (void)of_inCDATAState
{

	if (_data[_i] == ']')
		_level++;
	else if (_data[_i] == '>' && _level >= 2) {
		void *pool = objc_autoreleasePoolPush();
		OFString *CDATA;

		appendToBuffer(_buffer, _data + _last, _encoding, _i - _last);

		CDATA = transformString(self, _buffer, 2, false);

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

		objc_autoreleasePoolPop(pool);

		[_buffer removeAllItems];

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

/* Comment */

- (void)of_inCommentOpeningState
{
	if (_data[_i] != '-')
		@throw [OFMalformedXMLException exceptionWithParser: 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 exceptionWithParser: self];

	pool = objc_autoreleasePoolPush();

	appendToBuffer(_buffer, _data + _last, _encoding, _i - _last);

	comment = transformString(self, _buffer, 2, false);


	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 exceptionWithParser: self];

	_level++;

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

	_last = _i + 1;
}

- (size_t)lineNumber
{
	return _lineNumber;
}









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492
493
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	if (PIState != 0 || !hasVersion)
		return false;

	return true;
}

/* Inside processing instructions */
static void
inProcessingInstructionsState(OFXMLParser *self)
{
	if (self->_data[self->_i] == '?')
		self->_level = 1;
	else if (self->_level == 1 && self->_data[self->_i] == '>') {
		void *pool = objc_autoreleasePoolPush();
		OFString *PI;

		appendToBuffer(self->_buffer, self->_data + self->_last,
		    self->_encoding, self->_i - self->_last);
		PI = transformString(self, self->_buffer, 1, false);

		if ([PI isEqual: @"xml"] || [PI hasPrefix: @"xml "] ||
		    [PI hasPrefix: @"xml\t"] || [PI hasPrefix: @"xml\r"] ||
		    [PI hasPrefix: @"xml\n"])
			if (!parseXMLProcessingInstructions(self, PI))
				@throw [OFMalformedXMLException
				    exceptionWithParser: self];

		if ([self->_delegate respondsToSelector:
		    @selector(parser:foundProcessingInstructions:)])
			[self->_delegate	 parser: self
			    foundProcessingInstructions: PI];

		objc_autoreleasePoolPop(pool);

		[self->_buffer removeAllItems];

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

/* Inside a tag, no name yet */
static void
inTagNameState(OFXMLParser *self)
{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString;

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

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

	pool = objc_autoreleasePoolPush();

	bufferCString = self->_buffer.items;
	bufferLength = self->_buffer.count;
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		self->_name = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		self->_prefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		self->_name = [bufferString copy];
		self->_prefix = nil;
	}

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

		namespace = namespaceForPrefix(self->_prefix,
		    self->_namespaces);

		if (self->_prefix != nil && namespace == nil)
			@throw [OFUnboundPrefixException
			    exceptionWithPrefix: self->_prefix
					 parser: self];

		if ([self->_delegate respondsToSelector: @selector(parser:
		    didStartElement:prefix:namespace:attributes:)])
			[self->_delegate parser: self
				didStartElement: self->_name
					 prefix: self->_prefix
				      namespace: namespace
				     attributes: nil];

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

			if (self->_previous.count == 0)
				self->_finishedParsing = true;
		} else
			[self->_previous addObject: bufferString];

		[self->_name release];
		[self->_prefix release];
		self->_name = self->_prefix = nil;

		self->_state = (self->_data[self->_i] == '/'
		    ? OF_XMLPARSER_EXPECT_TAG_CLOSE
		    : OF_XMLPARSER_OUTSIDE_TAG);
	} else
		self->_state = OF_XMLPARSER_IN_TAG;

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

	objc_autoreleasePoolPop(pool);

	[self->_buffer removeAllItems];
	self->_last = self->_i + 1;
}

/* Inside a close tag, no name yet */
static void
inCloseTagNameState(OFXMLParser *self)
{
	void *pool;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;
	OFString *bufferString, *namespace;

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

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

	pool = objc_autoreleasePoolPush();

	bufferCString = self->_buffer.items;
	bufferLength = self->_buffer.count;
	bufferString = [OFString stringWithUTF8String: bufferCString
					       length: bufferLength];

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		self->_name = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		self->_prefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		self->_name = [bufferString copy];
		self->_prefix = nil;
	}

	if (![self->_previous.lastObject isEqual: bufferString])
		@throw [OFMalformedXMLException exceptionWithParser: self];

	[self->_previous removeLastObject];

	[self->_buffer removeAllItems];

	namespace = namespaceForPrefix(self->_prefix, self->_namespaces);
	if (self->_prefix != nil && namespace == nil)
		@throw [OFUnboundPrefixException
		    exceptionWithPrefix: self->_prefix
				 parser: self];

	if ([self->_delegate respondsToSelector:
	    @selector(parser:didEndElement:prefix:namespace:)])
		[self->_delegate parser: self
			  didEndElement: self->_name
				 prefix: self->_prefix
			      namespace: namespace];

	objc_autoreleasePoolPop(pool);

	[self->_namespaces removeLastObject];
	[self->_name release];
	[self->_prefix release];
	self->_name = self->_prefix = nil;

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

	if (self->_previous.count == 0)
		self->_finishedParsing = true;
}

/* Inside a tag, name found */
static void
inTagState(OFXMLParser *self)
{
	void *pool;
	OFString *namespace;
	OFXMLAttribute *const *attributesObjects;
	size_t attributesCount;

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

		return;
	}

	attributesObjects = self->_attributes.objects;
	attributesCount = self->_attributes.count;

	namespace = namespaceForPrefix(self->_prefix, self->_namespaces);

	if (self->_prefix != nil && namespace == nil)
		@throw [OFUnboundPrefixException
		    exceptionWithPrefix: self->_prefix
				 parser: self];

	for (size_t j = 0; j < attributesCount; j++)
		resolveAttributeNamespace(attributesObjects[j],
		    self->_namespaces, self);

	pool = objc_autoreleasePoolPush();

	if ([self->_delegate respondsToSelector:
	    @selector(parser:didStartElement:prefix:namespace:attributes:)])
		[self->_delegate parser: self
			didStartElement: self->_name
				 prefix: self->_prefix
			      namespace: namespace
			     attributes: self->_attributes];

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

		if (self->_previous.count == 0)
			self->_finishedParsing = true;

		[self->_namespaces removeLastObject];
	} else if (self->_prefix != nil) {
		OFString *str = [OFString stringWithFormat:
		    @"%@:%@", self->_prefix, self->_name];
		[self->_previous addObject: str];
	} else
		[self->_previous addObject: self->_name];

	objc_autoreleasePoolPop(pool);

	[self->_name release];
	[self->_prefix release];
	[self->_attributes removeAllObjects];
	self->_name = self->_prefix = nil;

	self->_last = self->_i + 1;
	self->_state = (self->_data[self->_i] == '/'
	    ? OF_XMLPARSER_EXPECT_TAG_CLOSE
	    : OF_XMLPARSER_OUTSIDE_TAG);
}

/* Looking for attribute name */
static void
inAttributeNameState(OFXMLParser *self)
{
	void *pool;
	OFString *bufferString;
	const char *bufferCString, *tmp;
	size_t length, bufferLength;

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

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

	pool = objc_autoreleasePoolPush();

	bufferString = [OFString stringWithUTF8String: self->_buffer.items
					       length: self->_buffer.count];

	bufferCString = bufferString.UTF8String;
	bufferLength = bufferString.UTF8StringLength;

	if ((tmp = memchr(bufferCString, ':', bufferLength)) != NULL) {
		self->_attributeName = [[OFString alloc]
		    initWithUTF8String: tmp + 1
				length: bufferLength -
					(tmp - bufferCString) - 1];
		self->_attributePrefix = [[OFString alloc]
		    initWithUTF8String: bufferCString
				length: tmp - bufferCString];
	} else {
		self->_attributeName = [bufferString copy];
		self->_attributePrefix = nil;
	}

	objc_autoreleasePoolPop(pool);

	[self->_buffer removeAllItems];

	self->_last = self->_i + 1;
	self->_state = (self->_data[self->_i] == '='
	    ? OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER
	    : OF_XMLPARSER_EXPECT_ATTRIBUTE_EQUAL_SIGN);
}

/* Expecting equal sign of an attribute */
static void
expectAttributeEqualSignState(OFXMLParser *self)
{
	if (self->_data[self->_i] == '=') {
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_EXPECT_ATTRIBUTE_DELIMITER;
		return;
	}

	if (self->_data[self->_i] != ' '  && self->_data[self->_i] != '\t' &&
	    self->_data[self->_i] != '\n' && self->_data[self->_i] != '\r')
		@throw [OFMalformedXMLException exceptionWithParser: self];
}

/* Expecting name/value delimiter of an attribute */
static void
expectAttributeDelimiterState(OFXMLParser *self)
{
	self->_last = self->_i + 1;

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

	if (self->_data[self->_i] != '\'' && self->_data[self->_i] != '"')
		@throw [OFMalformedXMLException exceptionWithParser: self];

	self->_delimiter = self->_data[self->_i];
	self->_state = OF_XMLPARSER_IN_ATTRIBUTE_VALUE;
}

/* Looking for attribute value */
static void
inAttributeValueState(OFXMLParser *self)
{
	void *pool;
	OFString *attributeValue;
	size_t length;
	OFXMLAttribute *attribute;

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

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

	pool = objc_autoreleasePoolPush();
	attributeValue = transformString(self, self->_buffer, 0, true);

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

	attribute = [OFXMLAttribute attributeWithName: self->_attributeName
					    namespace: self->_attributePrefix
					  stringValue: attributeValue];
	attribute->_useDoubleQuotes = (self->_delimiter == '"');
	[self->_attributes addObject: attribute];

	objc_autoreleasePoolPop(pool);

	[self->_buffer removeAllItems];
	[self->_attributeName release];
	[self->_attributePrefix release];
	self->_attributeName = self->_attributePrefix = nil;

	self->_last = self->_i + 1;
	self->_state = OF_XMLPARSER_IN_TAG;
}

/* Expecting closing '>' */
static void
expectTagCloseState(OFXMLParser *self)
{
	if (self->_data[self->_i] == '>') {
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else
		@throw [OFMalformedXMLException exceptionWithParser: self];
}

/* Expecting closing '>' or space */
static void
expectSpaceOrTagCloseState(OFXMLParser *self)
{
	if (self->_data[self->_i] == '>') {
		self->_last = self->_i + 1;
		self->_state = OF_XMLPARSER_OUTSIDE_TAG;
	} else if (self->_data[self->_i] != ' ' &&
	    self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
	    self->_data[self->_i] != '\r')
		@throw [OFMalformedXMLException exceptionWithParser: self];
}

/* In <! */
static void
inExclamationMarkState(OFXMLParser *self)
{
	if (self->_finishedParsing && self->_data[self->_i] != '-')
		@throw [OFMalformedXMLException exceptionWithParser: self];

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

	self->_last = self->_i + 1;
}

/* CDATA */
static void
inCDATAOpeningState(OFXMLParser *self)
{
	if (self->_data[self->_i] != "CDATA["[self->_level])
		@throw [OFMalformedXMLException exceptionWithParser: self];

	if (++self->_level == 6) {
		self->_state = OF_XMLPARSER_IN_CDATA;
		self->_level = 0;
	}

	self->_last = self->_i + 1;
}

static void
inCDATAState(OFXMLParser *self)
{
	if (self->_data[self->_i] == ']')

		self->_level++;
	else if (self->_data[self->_i] == '>' && self->_level >= 2) {
		void *pool = objc_autoreleasePoolPush();
		OFString *CDATA;

		appendToBuffer(self->_buffer, self->_data + self->_last,
		    self->_encoding, self->_i - self->_last);
		CDATA = transformString(self, self->_buffer, 2, false);

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

		objc_autoreleasePoolPop(pool);

		[self->_buffer removeAllItems];

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

/* Comment */
static void
inCommentOpeningState(OFXMLParser *self)
{
	if (self->_data[self->_i] != '-')
		@throw [OFMalformedXMLException exceptionWithParser: self];

	self->_last = self->_i + 1;
	self->_state = OF_XMLPARSER_IN_COMMENT_1;
	self->_level = 0;
}

static void
inCommentState1(OFXMLParser *self)
{
	if (self->_data[self->_i] == '-')
		self->_level++;
	else
		self->_level = 0;

	if (self->_level == 2)
		self->_state = OF_XMLPARSER_IN_COMMENT_2;
}

static void
inCommentState2(OFXMLParser *self)
{
	void *pool;
	OFString *comment;

	if (self->_data[self->_i] != '>')
		@throw [OFMalformedXMLException exceptionWithParser: self];

	pool = objc_autoreleasePoolPush();

	appendToBuffer(self->_buffer, self->_data + self->_last,
	    self->_encoding, self->_i - self->_last);
	comment = transformString(self, self->_buffer, 2, false);

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

	objc_autoreleasePoolPop(pool);

	[self->_buffer removeAllItems];

	self->_last = self->_i + 1;
	self->_state = OF_XMLPARSER_OUTSIDE_TAG;
}

/* In <!DOCTYPE ...> */
static void
inDOCTYPEState(OFXMLParser *self)
{
	if ((self->_level < 6 &&
	    self->_data[self->_i] != "OCTYPE"[self->_level]) ||
	    (self->_level == 6 && self->_data[self->_i] != ' ' &&
	    self->_data[self->_i] != '\t' && self->_data[self->_i] != '\n' &&
	    self->_data[self->_i] != '\r'))
		@throw [OFMalformedXMLException exceptionWithParser: self];

	self->_level++;

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

	self->_last = self->_i + 1;
}

- (size_t)lineNumber
{
	return _lineNumber;
}
︙︙

Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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