2
www.sourceforge.net/projects/tinyxml
3
Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)
5
This software is provided 'as-is', without any express or implied
6
warranty. In no event will the authors be held liable for any
7
damages arising from the use of this software.
9
Permission is granted to anyone to use this software for any
10
purpose, including commercial applications, and to alter it and
11
redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
14
not claim that you wrote the original software. If you use this
15
software in a product, an acknowledgment in the product documentation
16
would be appreciated but is not required.
18
2. Altered source versions must be plainly marked as such, and
19
must not be misrepresented as being the original software.
21
3. This notice may not be removed or altered from any source
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//#define DEBUG_PARSER
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#if defined( DEBUG_PARSER )
32
# if defined( DEBUG ) && defined( _MSC_VER )
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# define TIXML_LOG OutputDebugString
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# define TIXML_LOG printf
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// Note tha "PutString" hardcodes the same list. This
41
// is less flexible than it appears. Changing the entries
42
// or order will break putstring.
43
TiXmlBase::Entity TiXmlBase::entity[ NUM_ENTITY ] =
48
{ """, 6, '\"' },
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// Bunch of unicode info at:
53
// http://www.unicode.org/faq/utf_bom.html
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// Including the basic of this table, which determines the #bytes in the
55
// sequence from the lead byte. 1 placed for invalid sequences --
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// although the result will be junk, pass it through as much as possible.
57
// Beware of the non-characters in UTF-8:
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// ef bb bf (Microsoft "lead bytes")
62
const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
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const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
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const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
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const int TiXmlBase::utf8ByteTable[256] =
68
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x00
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x10
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x20
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x30
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x40
74
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x50
75
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x60
76
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 End of ASCII range
77
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 0x80 to 0xc1 invalid
78
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x90
79
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0
80
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0
81
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 0xc2 to 0xdf 2 byte
82
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xe0 0xe0 to 0xef 3 byte
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4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // 0xf0 0xf0 to 0xf4 4 byte, 0xf5 and higher invalid
88
void TiXmlBase::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length )
90
const unsigned long BYTE_MASK = 0xBF;
91
const unsigned long BYTE_MARK = 0x80;
92
const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
96
else if ( input < 0x800 )
98
else if ( input < 0x10000 )
100
else if ( input < 0x200000 )
103
{ *length = 0; return; } // This code won't covert this correctly anyway.
107
// Scary scary fall throughs.
112
*output = (char)((input | BYTE_MARK) & BYTE_MASK);
116
*output = (char)((input | BYTE_MARK) & BYTE_MASK);
120
*output = (char)((input | BYTE_MARK) & BYTE_MASK);
124
*output = (char)(input | FIRST_BYTE_MARK[*length]);
129
/*static*/ int TiXmlBase::IsAlpha( unsigned char anyByte, TiXmlEncoding /*encoding*/ )
131
// This will only work for low-ascii, everything else is assumed to be a valid
132
// letter. I'm not sure this is the best approach, but it is quite tricky trying
133
// to figure out alhabetical vs. not across encoding. So take a very
134
// conservative approach.
136
// if ( encoding == TIXML_ENCODING_UTF8 )
139
return isalpha( anyByte );
141
return 1; // What else to do? The unicode set is huge...get the english ones right.
145
// return isalpha( anyByte );
150
/*static*/ int TiXmlBase::IsAlphaNum( unsigned char anyByte, TiXmlEncoding /*encoding*/ )
152
// This will only work for low-ascii, everything else is assumed to be a valid
153
// letter. I'm not sure this is the best approach, but it is quite tricky trying
154
// to figure out alhabetical vs. not across encoding. So take a very
155
// conservative approach.
157
// if ( encoding == TIXML_ENCODING_UTF8 )
160
return isalnum( anyByte );
162
return 1; // What else to do? The unicode set is huge...get the english ones right.
166
// return isalnum( anyByte );
171
class TiXmlParsingData
173
friend class TiXmlDocument;
175
void Stamp( const char* now, TiXmlEncoding encoding );
177
const TiXmlCursor& Cursor() { return cursor; }
180
// Only used by the document!
181
TiXmlParsingData( const char* start, int _tabsize, int row, int col )
196
void TiXmlParsingData::Stamp( const char* now, TiXmlEncoding encoding )
200
// Do nothing if the tabsize is 0.
206
// Get the current row, column.
207
int row = cursor.row;
208
int col = cursor.col;
209
const char* p = stamp;
214
// Treat p as unsigned, so we have a happy compiler.
215
const unsigned char* pU = (const unsigned char*)p;
217
// Code contributed by Fletcher Dunn: (modified by lee)
220
// We *should* never get here, but in case we do, don't
221
// advance past the terminating null character, ever
225
// bump down to the next line
231
// Check for \r\n sequence, and treat this as a single character
238
// bump down to the next line
245
// Check for \n\r sequence, and treat this as a single
246
// character. (Yes, this bizarre thing does occur still
247
// on some arcane platforms...)
257
// Skip to next tab stop
258
col = (col / tabsize + 1) * tabsize;
261
case TIXML_UTF_LEAD_0:
262
if ( encoding == TIXML_ENCODING_UTF8 )
264
if ( *(p+1) && *(p+2) )
266
// In these cases, don't advance the column. These are
268
if ( *(pU+1)==TIXML_UTF_LEAD_1 && *(pU+2)==TIXML_UTF_LEAD_2 )
270
else if ( *(pU+1)==0xbfU && *(pU+2)==0xbeU )
272
else if ( *(pU+1)==0xbfU && *(pU+2)==0xbfU )
275
{ p +=3; ++col; } // A normal character.
286
if ( encoding == TIXML_ENCODING_UTF8 )
288
// Eat the 1 to 4 byte utf8 character.
289
int step = TiXmlBase::utf8ByteTable[*((const unsigned char*)p)];
291
step = 1; // Error case from bad encoding, but handle gracefully.
294
// Just advance one column, of course.
307
assert( cursor.row >= -1 );
308
assert( cursor.col >= -1 );
314
const char* TiXmlBase::SkipWhiteSpace( const char* p, TiXmlEncoding encoding )
320
if ( encoding == TIXML_ENCODING_UTF8 )
324
const unsigned char* pU = (const unsigned char*)p;
326
// Skip the stupid Microsoft UTF-8 Byte order marks
327
if ( *(pU+0)==TIXML_UTF_LEAD_0
328
&& *(pU+1)==TIXML_UTF_LEAD_1
329
&& *(pU+2)==TIXML_UTF_LEAD_2 )
334
else if(*(pU+0)==TIXML_UTF_LEAD_0
341
else if(*(pU+0)==TIXML_UTF_LEAD_0
349
if ( IsWhiteSpace( *p ) ) // Still using old rules for white space.
357
while ( *p && IsWhiteSpace( *p ) )
365
/*static*/ bool TiXmlBase::StreamWhiteSpace( std::istream * in, TIXML_STRING * tag )
369
if ( !in->good() ) return false;
372
// At this scope, we can't get to a document. So fail silently.
373
if ( !IsWhiteSpace( c ) || c <= 0 )
376
*tag += (char) in->get();
380
/*static*/ bool TiXmlBase::StreamTo( std::istream * in, int character, TIXML_STRING * tag )
382
//assert( character > 0 && character < 128 ); // else it won't work in utf-8
386
if ( c == character )
388
if ( c <= 0 ) // Silent failure: can't get document at this scope
398
// One of TinyXML's more performance demanding functions. Try to keep the memory overhead down. The
399
// "assign" optimization removes over 10% of the execution time.
401
const char* TiXmlBase::ReadName( const char* p, TIXML_STRING * name, TiXmlEncoding encoding )
403
// Oddly, not supported on some comilers,
409
// Names start with letters or underscores.
410
// Of course, in unicode, tinyxml has no idea what a letter *is*. The
411
// algorithm is generous.
413
// After that, they can be letters, underscores, numbers,
414
// hyphens, or colons. (Colons are valid ony for namespaces,
415
// but tinyxml can't tell namespaces from names.)
417
&& ( IsAlpha( (unsigned char) *p, encoding ) || *p == '_' ) )
419
const char* start = p;
421
&& ( IsAlphaNum( (unsigned char ) *p, encoding )
427
//(*name) += *p; // expensive
431
name->assign( start, p-start );
438
const char* TiXmlBase::GetEntity( const char* p, char* value, int* length, TiXmlEncoding encoding )
440
// Presume an entity, and pull it out.
445
if ( *(p+1) && *(p+1) == '#' && *(p+2) )
447
unsigned long ucs = 0;
454
if ( !*(p+3) ) return 0;
457
q = strchr( q, ';' );
459
if ( !q || !*q ) return 0;
466
if ( *q >= '0' && *q <= '9' )
467
ucs += mult * (*q - '0');
468
else if ( *q >= 'a' && *q <= 'f' )
469
ucs += mult * (*q - 'a' + 10);
470
else if ( *q >= 'A' && *q <= 'F' )
471
ucs += mult * (*q - 'A' + 10 );
481
if ( !*(p+2) ) return 0;
484
q = strchr( q, ';' );
486
if ( !q || !*q ) return 0;
493
if ( *q >= '0' && *q <= '9' )
494
ucs += mult * (*q - '0');
501
if ( encoding == TIXML_ENCODING_UTF8 )
503
// convert the UCS to UTF-8
504
ConvertUTF32ToUTF8( ucs, value, length );
511
return p + delta + 1;
514
// Now try to match it.
515
for( i=0; i<NUM_ENTITY; ++i )
517
if ( strncmp( entity[i].str, p, entity[i].strLength ) == 0 )
519
assert( strlen( entity[i].str ) == entity[i].strLength );
520
*value = entity[i].chr;
522
return ( p + entity[i].strLength );
526
// So it wasn't an entity, its unrecognized, or something like that.
527
*value = *p; // Don't put back the last one, since we return it!
528
//*length = 1; // Leave unrecognized entities - this doesn't really work.
529
// Just writes strange XML.
534
bool TiXmlBase::StringEqual( const char* p,
537
TiXmlEncoding encoding )
551
while ( *q && *tag && ToLower( *q, encoding ) == ToLower( *tag, encoding ) )
562
while ( *q && *tag && *q == *tag )
568
if ( *tag == 0 ) // Have we found the end of the tag, and everything equal?
574
const char* TiXmlBase::ReadText( const char* p,
578
bool caseInsensitive,
579
TiXmlEncoding encoding )
582
if ( !trimWhiteSpace // certain tags always keep whitespace
583
|| !condenseWhiteSpace ) // if true, whitespace is always kept
585
// Keep all the white space.
587
&& !StringEqual( p, endTag, caseInsensitive, encoding )
591
char cArr[4] = { 0, 0, 0, 0 };
592
p = GetChar( p, cArr, &len, encoding );
593
text->append( cArr, len );
598
bool whitespace = false;
600
// Remove leading white space:
601
p = SkipWhiteSpace( p, encoding );
603
&& !StringEqual( p, endTag, caseInsensitive, encoding ) )
605
if ( *p == '\r' || *p == '\n' )
610
else if ( IsWhiteSpace( *p ) )
617
// If we've found whitespace, add it before the
618
// new character. Any whitespace just becomes a space.
625
char cArr[4] = { 0, 0, 0, 0 };
626
p = GetChar( p, cArr, &len, encoding );
628
(*text) += cArr[0]; // more efficient
630
text->append( cArr, len );
635
p += strlen( endTag );
641
void TiXmlDocument::StreamIn( std::istream * in, TIXML_STRING * tag )
643
// The basic issue with a document is that we don't know what we're
644
// streaming. Read something presumed to be a tag (and hope), then
645
// identify it, and call the appropriate stream method on the tag.
647
// This "pre-streaming" will never read the closing ">" so the
648
// sub-tag can orient itself.
650
if ( !StreamTo( in, '<', tag ) )
652
SetError( TIXML_ERROR_PARSING_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN );
658
int tagIndex = (int) tag->length();
659
while ( in->good() && in->peek() != '>' )
664
SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
672
// We now have something we presume to be a node of
673
// some sort. Identify it, and call the node to
674
// continue streaming.
675
TiXmlNode* node = Identify( tag->c_str() + tagIndex, TIXML_DEFAULT_ENCODING );
679
node->StreamIn( in, tag );
680
bool isElement = node->ToElement() != 0;
684
// If this is the root element, we're done. Parsing will be
685
// done by the >> operator.
693
SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN );
698
// We should have returned sooner.
699
SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN );
704
const char* TiXmlDocument::Parse( const char* p, TiXmlParsingData* prevData, TiXmlEncoding encoding )
708
// Parse away, at the document level. Since a document
709
// contains nothing but other tags, most of what happens
710
// here is skipping white space.
713
SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN );
717
// Note that, for a document, this needs to come
718
// before the while space skip, so that parsing
719
// starts from the pointer we are given.
723
location.row = prevData->cursor.row;
724
location.col = prevData->cursor.col;
731
TiXmlParsingData data( p, TabSize(), location.row, location.col );
732
location = data.Cursor();
734
if ( encoding == TIXML_ENCODING_UNKNOWN )
736
// Check for the Microsoft UTF-8 lead bytes.
737
const unsigned char* pU = (const unsigned char*)p;
738
if ( *(pU+0) && *(pU+0) == TIXML_UTF_LEAD_0
739
&& *(pU+1) && *(pU+1) == TIXML_UTF_LEAD_1
740
&& *(pU+2) && *(pU+2) == TIXML_UTF_LEAD_2 )
742
encoding = TIXML_ENCODING_UTF8;
743
useMicrosoftBOM = true;
747
p = SkipWhiteSpace( p, encoding );
750
SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN );
756
TiXmlNode* node = Identify( p, encoding );
759
p = node->Parse( p, &data, encoding );
760
LinkEndChild( node );
767
// Did we get encoding info?
768
if ( encoding == TIXML_ENCODING_UNKNOWN
769
&& node->ToDeclaration() )
771
TiXmlDeclaration* dec = node->ToDeclaration();
772
const char* enc = dec->Encoding();
776
encoding = TIXML_ENCODING_UTF8;
777
else if ( StringEqual( enc, "UTF-8", true, TIXML_ENCODING_UNKNOWN ) )
778
encoding = TIXML_ENCODING_UTF8;
779
else if ( StringEqual( enc, "UTF8", true, TIXML_ENCODING_UNKNOWN ) )
780
encoding = TIXML_ENCODING_UTF8; // incorrect, but be nice
782
encoding = TIXML_ENCODING_LEGACY;
785
p = SkipWhiteSpace( p, encoding );
790
SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, encoding );
798
void TiXmlDocument::SetError( int err, const char* pError, TiXmlParsingData* data, TiXmlEncoding encoding )
800
// The first error in a chain is more accurate - don't set again!
804
assert( err > 0 && err < TIXML_ERROR_STRING_COUNT );
807
errorDesc = errorString[ errorId ];
809
errorLocation.Clear();
810
if ( pError && data )
812
data->Stamp( pError, encoding );
813
errorLocation = data->Cursor();
818
TiXmlNode* TiXmlNode::Identify( const char* p, TiXmlEncoding encoding )
820
TiXmlNode* returnNode = 0;
822
p = SkipWhiteSpace( p, encoding );
823
if( !p || !*p || *p != '<' )
828
p = SkipWhiteSpace( p, encoding );
835
// What is this thing?
836
// - Elements start with a letter or underscore, but xml is reserved.
838
// - Decleration: <?xml
839
// - Everthing else is unknown to tinyxml.
842
const char* xmlHeader = { "<?xml" };
843
const char* commentHeader = { "<!--" };
844
const char* dtdHeader = { "<!" };
845
const char* cdataHeader = { "<![CDATA[" };
847
if ( StringEqual( p, xmlHeader, true, encoding ) )
850
TIXML_LOG( "XML parsing Declaration\n" );
852
returnNode = new TiXmlDeclaration();
854
else if ( StringEqual( p, commentHeader, false, encoding ) )
857
TIXML_LOG( "XML parsing Comment\n" );
859
returnNode = new TiXmlComment();
861
else if ( StringEqual( p, cdataHeader, false, encoding ) )
864
TIXML_LOG( "XML parsing CDATA\n" );
866
TiXmlText* text = new TiXmlText( "" );
867
text->SetCDATA( true );
870
else if ( StringEqual( p, dtdHeader, false, encoding ) )
873
TIXML_LOG( "XML parsing Unknown(1)\n" );
875
returnNode = new TiXmlUnknown();
877
else if ( IsAlpha( *(p+1), encoding )
881
TIXML_LOG( "XML parsing Element\n" );
883
returnNode = new TiXmlElement( "" );
888
TIXML_LOG( "XML parsing Unknown(2)\n" );
890
returnNode = new TiXmlUnknown();
895
// Set the parent, so it can report errors
896
returnNode->parent = this;
903
void TiXmlElement::StreamIn (std::istream * in, TIXML_STRING * tag)
905
// We're called with some amount of pre-parsing. That is, some of "this"
906
// element is in "tag". Go ahead and stream to the closing ">"
912
TiXmlDocument* document = GetDocument();
914
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
923
if ( tag->length() < 3 ) return;
925
// Okay...if we are a "/>" tag, then we're done. We've read a complete tag.
926
// If not, identify and stream.
928
if ( tag->at( tag->length() - 1 ) == '>'
929
&& tag->at( tag->length() - 2 ) == '/' )
934
else if ( tag->at( tag->length() - 1 ) == '>' )
936
// There is more. Could be:
938
// cdata text (which looks like another node)
943
StreamWhiteSpace( in, tag );
946
if ( in->good() && in->peek() != '<' )
949
TiXmlText text( "" );
950
text.StreamIn( in, tag );
952
// What follows text is a closing tag or another node.
953
// Go around again and figure it out.
957
// We now have either a closing tag...or another node.
958
// We should be at a "<", regardless.
959
if ( !in->good() ) return;
960
assert( in->peek() == '<' );
961
int tagIndex = (int) tag->length();
963
bool closingTag = false;
964
bool firstCharFound = false;
974
TiXmlDocument* document = GetDocument();
976
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
986
// Early out if we find the CDATA id.
987
if ( c == '[' && tag->size() >= 9 )
989
size_t len = tag->size();
990
const char* start = tag->c_str() + len - 9;
991
if ( strcmp( start, "<![CDATA[" ) == 0 ) {
992
assert( !closingTag );
997
if ( !firstCharFound && c != '<' && !IsWhiteSpace( c ) )
999
firstCharFound = true;
1004
// If it was a closing tag, then read in the closing '>' to clean up the input stream.
1005
// If it was not, the streaming will be done by the tag.
1014
TiXmlDocument* document = GetDocument();
1016
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
1022
// We are done, once we've found our closing tag.
1027
// If not a closing tag, id it, and stream.
1028
const char* tagloc = tag->c_str() + tagIndex;
1029
TiXmlNode* node = Identify( tagloc, TIXML_DEFAULT_ENCODING );
1032
node->StreamIn( in, tag );
1036
// No return: go around from the beginning: text, closing tag, or node.
1043
const char* TiXmlElement::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1045
p = SkipWhiteSpace( p, encoding );
1046
TiXmlDocument* document = GetDocument();
1050
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, 0, 0, encoding );
1056
data->Stamp( p, encoding );
1057
location = data->Cursor();
1062
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, p, data, encoding );
1066
p = SkipWhiteSpace( p+1, encoding );
1069
const char* pErr = p;
1071
p = ReadName( p, &value, encoding );
1074
if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data, encoding );
1078
TIXML_STRING endTag ("</");
1081
// Check for and read attributes. Also look for an empty
1082
// tag or an end tag.
1086
p = SkipWhiteSpace( p, encoding );
1089
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding );
1098
if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY, p, data, encoding );
1103
else if ( *p == '>' )
1105
// Done with attributes (if there were any.)
1106
// Read the value -- which can include other
1107
// elements -- read the end tag, and return.
1109
p = ReadValue( p, data, encoding ); // Note this is an Element method, and will set the error if one happens.
1111
// We were looking for the end tag, but found nothing.
1112
// Fix for [ 1663758 ] Failure to report error on bad XML
1113
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
1117
// We should find the end tag now
1121
// are both valid end tags.
1122
if ( StringEqual( p, endTag.c_str(), false, encoding ) )
1124
p += endTag.length();
1125
p = SkipWhiteSpace( p, encoding );
1126
if ( p && *p && *p == '>' ) {
1130
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
1135
if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding );
1141
// Try to read an attribute:
1142
TiXmlAttribute* attrib = new TiXmlAttribute();
1148
attrib->SetDocument( document );
1150
p = attrib->Parse( p, data, encoding );
1154
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding );
1159
// Handle the strange case of double attributes:
1160
#ifdef TIXML_USE_STL
1161
TiXmlAttribute* node = attributeSet.Find( attrib->NameTStr() );
1163
TiXmlAttribute* node = attributeSet.Find( attrib->Name() );
1167
if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding );
1172
attributeSet.Add( attrib );
1179
const char* TiXmlElement::ReadValue( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1181
TiXmlDocument* document = GetDocument();
1183
// Read in text and elements in any order.
1184
const char* pWithWhiteSpace = p;
1185
p = SkipWhiteSpace( p, encoding );
1191
// Take what we have, make a text element.
1192
TiXmlText* textNode = new TiXmlText( "" );
1199
if ( TiXmlBase::IsWhiteSpaceCondensed() )
1201
p = textNode->Parse( p, data, encoding );
1205
// Special case: we want to keep the white space
1206
// so that leading spaces aren't removed.
1207
p = textNode->Parse( pWithWhiteSpace, data, encoding );
1210
if ( !textNode->Blank() )
1211
LinkEndChild( textNode );
1218
// Have we hit a new element or an end tag? This could also be
1219
// a TiXmlText in the "CDATA" style.
1220
if ( StringEqual( p, "</", false, encoding ) )
1226
TiXmlNode* node = Identify( p, encoding );
1229
p = node->Parse( p, data, encoding );
1230
LinkEndChild( node );
1238
pWithWhiteSpace = p;
1239
p = SkipWhiteSpace( p, encoding );
1244
if ( document ) document->SetError( TIXML_ERROR_READING_ELEMENT_VALUE, 0, 0, encoding );
1250
#ifdef TIXML_USE_STL
1251
void TiXmlUnknown::StreamIn( std::istream * in, TIXML_STRING * tag )
1253
while ( in->good() )
1258
TiXmlDocument* document = GetDocument();
1260
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
1275
const char* TiXmlUnknown::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1277
TiXmlDocument* document = GetDocument();
1278
p = SkipWhiteSpace( p, encoding );
1282
data->Stamp( p, encoding );
1283
location = data->Cursor();
1285
if ( !p || !*p || *p != '<' )
1287
if ( document ) document->SetError( TIXML_ERROR_PARSING_UNKNOWN, p, data, encoding );
1293
while ( p && *p && *p != '>' )
1301
if ( document ) document->SetError( TIXML_ERROR_PARSING_UNKNOWN, 0, 0, encoding );
1308
#ifdef TIXML_USE_STL
1309
void TiXmlComment::StreamIn( std::istream * in, TIXML_STRING * tag )
1311
while ( in->good() )
1316
TiXmlDocument* document = GetDocument();
1318
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
1325
&& tag->at( tag->length() - 2 ) == '-'
1326
&& tag->at( tag->length() - 3 ) == '-' )
1336
const char* TiXmlComment::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1338
TiXmlDocument* document = GetDocument();
1341
p = SkipWhiteSpace( p, encoding );
1345
data->Stamp( p, encoding );
1346
location = data->Cursor();
1348
const char* startTag = "<!--";
1349
const char* endTag = "-->";
1351
if ( !StringEqual( p, startTag, false, encoding ) )
1353
document->SetError( TIXML_ERROR_PARSING_COMMENT, p, data, encoding );
1356
p += strlen( startTag );
1358
// [ 1475201 ] TinyXML parses entities in comments
1359
// Oops - ReadText doesn't work, because we don't want to parse the entities.
1360
// p = ReadText( p, &value, false, endTag, false, encoding );
1362
// from the XML spec:
1364
[Definition: Comments may appear anywhere in a document outside other markup; in addition,
1365
they may appear within the document type declaration at places allowed by the grammar.
1366
They are not part of the document's character data; an XML processor MAY, but need not,
1367
make it possible for an application to retrieve the text of comments. For compatibility,
1368
the string "--" (double-hyphen) MUST NOT occur within comments.] Parameter entity
1369
references MUST NOT be recognized within comments.
1371
An example of a comment:
1373
<!-- declarations for <head> & <body> -->
1377
// Keep all the white space.
1378
while ( p && *p && !StringEqual( p, endTag, false, encoding ) )
1380
value.append( p, 1 );
1384
p += strlen( endTag );
1390
const char* TiXmlAttribute::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1392
p = SkipWhiteSpace( p, encoding );
1393
if ( !p || !*p ) return 0;
1397
data->Stamp( p, encoding );
1398
location = data->Cursor();
1400
// Read the name, the '=' and the value.
1401
const char* pErr = p;
1402
p = ReadName( p, &name, encoding );
1405
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding );
1408
p = SkipWhiteSpace( p, encoding );
1409
if ( !p || !*p || *p != '=' )
1411
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding );
1416
p = SkipWhiteSpace( p, encoding );
1419
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding );
1424
const char SINGLE_QUOTE = '\'';
1425
const char DOUBLE_QUOTE = '\"';
1427
if ( *p == SINGLE_QUOTE )
1430
end = "\'"; // single quote in string
1431
p = ReadText( p, &value, false, end, false, encoding );
1433
else if ( *p == DOUBLE_QUOTE )
1436
end = "\""; // double quote in string
1437
p = ReadText( p, &value, false, end, false, encoding );
1441
// All attribute values should be in single or double quotes.
1442
// But this is such a common error that the parser will try
1443
// its best, even without them.
1445
while ( p && *p // existence
1446
&& !IsWhiteSpace( *p ) // whitespace
1447
&& *p != '/' && *p != '>' ) // tag end
1449
if ( *p == SINGLE_QUOTE || *p == DOUBLE_QUOTE ) {
1450
// [ 1451649 ] Attribute values with trailing quotes not handled correctly
1451
// We did not have an opening quote but seem to have a
1452
// closing one. Give up and throw an error.
1453
if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding );
1463
#ifdef TIXML_USE_STL
1464
void TiXmlText::StreamIn( std::istream * in, TIXML_STRING * tag )
1466
while ( in->good() )
1469
if ( !cdata && (c == '<' ) )
1475
TiXmlDocument* document = GetDocument();
1477
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
1482
in->get(); // "commits" the peek made above
1484
if ( cdata && c == '>' && tag->size() >= 3 ) {
1485
size_t len = tag->size();
1486
if ( (*tag)[len-2] == ']' && (*tag)[len-3] == ']' ) {
1487
// terminator of cdata.
1495
const char* TiXmlText::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding )
1498
TiXmlDocument* document = GetDocument();
1502
data->Stamp( p, encoding );
1503
location = data->Cursor();
1506
const char* const startTag = "<![CDATA[";
1507
const char* const endTag = "]]>";
1509
if ( cdata || StringEqual( p, startTag, false, encoding ) )
1513
if ( !StringEqual( p, startTag, false, encoding ) )
1515
document->SetError( TIXML_ERROR_PARSING_CDATA, p, data, encoding );
1518
p += strlen( startTag );
1520
// Keep all the white space, ignore the encoding, etc.
1522
&& !StringEqual( p, endTag, false, encoding )
1530
p = ReadText( p, &dummy, false, endTag, false, encoding );
1535
bool ignoreWhite = true;
1537
const char* end = "<";
1538
p = ReadText( p, &value, ignoreWhite, end, false, encoding );
1540
return p-1; // don't truncate the '<'
1545
#ifdef TIXML_USE_STL
1546
void TiXmlDeclaration::StreamIn( std::istream * in, TIXML_STRING * tag )
1548
while ( in->good() )
1553
TiXmlDocument* document = GetDocument();
1555
document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN );
1569
const char* TiXmlDeclaration::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding _encoding )
1571
p = SkipWhiteSpace( p, _encoding );
1572
// Find the beginning, find the end, and look for
1573
// the stuff in-between.
1574
TiXmlDocument* document = GetDocument();
1575
if ( !p || !*p || !StringEqual( p, "<?xml", true, _encoding ) )
1577
if ( document ) document->SetError( TIXML_ERROR_PARSING_DECLARATION, 0, 0, _encoding );
1582
data->Stamp( p, _encoding );
1583
location = data->Cursor();
1599
p = SkipWhiteSpace( p, _encoding );
1600
if ( StringEqual( p, "version", true, _encoding ) )
1602
TiXmlAttribute attrib;
1603
p = attrib.Parse( p, data, _encoding );
1604
version = attrib.Value();
1606
else if ( StringEqual( p, "encoding", true, _encoding ) )
1608
TiXmlAttribute attrib;
1609
p = attrib.Parse( p, data, _encoding );
1610
encoding = attrib.Value();
1612
else if ( StringEqual( p, "standalone", true, _encoding ) )
1614
TiXmlAttribute attrib;
1615
p = attrib.Parse( p, data, _encoding );
1616
standalone = attrib.Value();
1620
// Read over whatever it is.
1621
while( p && *p && *p != '>' && !IsWhiteSpace( *p ) )
1628
bool TiXmlText::Blank() const
1630
for ( unsigned i=0; i<value.length(); i++ )
1631
if ( !IsWhiteSpace( value[i] ) )
added
removed
src/osgEarth/tinyxmlparser.cpp
