| /* |
| www.sourceforge.net/projects/tinyxml |
| Original code by Lee Thomason (www.grinninglizard.com) |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any |
| damages arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any |
| purpose, including commercial applications, and to alter it and |
| redistribute it freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must |
| not claim that you wrote the original software. If you use this |
| software in a product, an acknowledgment in the product documentation |
| would be appreciated but is not required. |
| |
| 2. Altered source versions must be plainly marked as such, and |
| must not be misrepresented as being the original software. |
| |
| 3. This notice may not be removed or altered from any source |
| distribution. |
| */ |
| |
| #include <ctype.h> |
| #include <stddef.h> |
| |
| #include "tinyxml.h" |
| |
| //#define DEBUG_PARSER |
| #if defined( DEBUG_PARSER ) |
| # if defined( DEBUG ) && defined( _MSC_VER ) |
| # include <windows.h> |
| # define TIXML_LOG OutputDebugString |
| # else |
| # define TIXML_LOG printf |
| # endif |
| #endif |
| |
| // Note tha "PutString" hardcodes the same list. This |
| // is less flexible than it appears. Changing the entries |
| // or order will break putstring. |
| TiXmlBase::Entity TiXmlBase::entity[ TiXmlBase::NUM_ENTITY ] = |
| { |
| { "&", 5, '&' }, |
| { "<", 4, '<' }, |
| { ">", 4, '>' }, |
| { """, 6, '\"' }, |
| { "'", 6, '\'' } |
| }; |
| |
| // Bunch of unicode info at: |
| // http://www.unicode.org/faq/utf_bom.html |
| // Including the basic of this table, which determines the #bytes in the |
| // sequence from the lead byte. 1 placed for invalid sequences -- |
| // although the result will be junk, pass it through as much as possible. |
| // Beware of the non-characters in UTF-8: |
| // ef bb bf (Microsoft "lead bytes") |
| // ef bf be |
| // ef bf bf |
| |
| const unsigned char TIXML_UTF_LEAD_0 = 0xefU; |
| const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; |
| const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; |
| |
| const int TiXmlBase::utf8ByteTable[256] = |
| { |
| // 0 1 2 3 4 5 6 7 8 9 a b c d e f |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x00 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x10 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x20 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x30 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x40 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x50 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x60 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x70 End of ASCII range |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 0x80 to 0xc1 invalid |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xa0 |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xb0 |
| 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xc0 0xc2 to 0xdf 2 byte |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xd0 |
| 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xe0 0xe0 to 0xef 3 byte |
| 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 |
| }; |
| |
| |
| void TiXmlBase::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ) |
| { |
| const unsigned long BYTE_MASK = 0xBF; |
| const unsigned long BYTE_MARK = 0x80; |
| const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; |
| |
| if (input < 0x80) |
| *length = 1; |
| else if ( input < 0x800 ) |
| *length = 2; |
| else if ( input < 0x10000 ) |
| *length = 3; |
| else if ( input < 0x200000 ) |
| *length = 4; |
| else |
| { *length = 0; return; } // This code won't covert this correctly anyway. |
| |
| output += *length; |
| |
| // Scary scary fall throughs. |
| switch (*length) |
| { |
| case 4: |
| --output; |
| *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| input >>= 6; |
| case 3: |
| --output; |
| *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| input >>= 6; |
| case 2: |
| --output; |
| *output = (char)((input | BYTE_MARK) & BYTE_MASK); |
| input >>= 6; |
| case 1: |
| --output; |
| *output = (char)(input | FIRST_BYTE_MARK[*length]); |
| } |
| } |
| |
| |
| /*static*/ int TiXmlBase::IsAlpha( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) |
| { |
| // This will only work for low-ascii, everything else is assumed to be a valid |
| // letter. I'm not sure this is the best approach, but it is quite tricky trying |
| // to figure out alhabetical vs. not across encoding. So take a very |
| // conservative approach. |
| |
| // if ( encoding == TIXML_ENCODING_UTF8 ) |
| // { |
| if ( anyByte < 127 ) |
| return isalpha( anyByte ); |
| else |
| return 1; // What else to do? The unicode set is huge...get the english ones right. |
| // } |
| // else |
| // { |
| // return isalpha( anyByte ); |
| // } |
| } |
| |
| |
| /*static*/ int TiXmlBase::IsAlphaNum( unsigned char anyByte, TiXmlEncoding /*encoding*/ ) |
| { |
| // This will only work for low-ascii, everything else is assumed to be a valid |
| // letter. I'm not sure this is the best approach, but it is quite tricky trying |
| // to figure out alhabetical vs. not across encoding. So take a very |
| // conservative approach. |
| |
| // if ( encoding == TIXML_ENCODING_UTF8 ) |
| // { |
| if ( anyByte < 127 ) |
| return isalnum( anyByte ); |
| else |
| return 1; // What else to do? The unicode set is huge...get the english ones right. |
| // } |
| // else |
| // { |
| // return isalnum( anyByte ); |
| // } |
| } |
| |
| |
| class TiXmlParsingData |
| { |
| friend class TiXmlDocument; |
| public: |
| void Stamp( const char* now, TiXmlEncoding encoding ); |
| |
| const TiXmlCursor& Cursor() const { return cursor; } |
| |
| private: |
| // Only used by the document! |
| TiXmlParsingData( const char* start, int _tabsize, int row, int col ) |
| { |
| assert( start ); |
| stamp = start; |
| tabsize = _tabsize; |
| cursor.row = row; |
| cursor.col = col; |
| } |
| |
| TiXmlCursor cursor; |
| const char* stamp; |
| int tabsize; |
| }; |
| |
| |
| void TiXmlParsingData::Stamp( const char* now, TiXmlEncoding encoding ) |
| { |
| assert( now ); |
| |
| // Do nothing if the tabsize is 0. |
| if ( tabsize < 1 ) |
| { |
| return; |
| } |
| |
| // Get the current row, column. |
| int row = cursor.row; |
| int col = cursor.col; |
| const char* p = stamp; |
| assert( p ); |
| |
| while ( p < now ) |
| { |
| // Treat p as unsigned, so we have a happy compiler. |
| const unsigned char* pU = (const unsigned char*)p; |
| |
| // Code contributed by Fletcher Dunn: (modified by lee) |
| switch (*pU) { |
| case 0: |
| // We *should* never get here, but in case we do, don't |
| // advance past the terminating null character, ever |
| return; |
| |
| case '\r': |
| // bump down to the next line |
| ++row; |
| col = 0; |
| // Eat the character |
| ++p; |
| |
| // Check for \r\n sequence, and treat this as a single character |
| if (*p == '\n') { |
| ++p; |
| } |
| break; |
| |
| case '\n': |
| // bump down to the next line |
| ++row; |
| col = 0; |
| |
| // Eat the character |
| ++p; |
| |
| // Check for \n\r sequence, and treat this as a single |
| // character. (Yes, this bizarre thing does occur still |
| // on some arcane platforms...) |
| if (*p == '\r') { |
| ++p; |
| } |
| break; |
| |
| case '\t': |
| // Eat the character |
| ++p; |
| |
| // Skip to next tab stop |
| col = (col / tabsize + 1) * tabsize; |
| break; |
| |
| case TIXML_UTF_LEAD_0: |
| if ( encoding == TIXML_ENCODING_UTF8 ) |
| { |
| if ( *(p+1) && *(p+2) ) |
| { |
| // In these cases, don't advance the column. These are |
| // 0-width spaces. |
| if ( *(pU+1)==TIXML_UTF_LEAD_1 && *(pU+2)==TIXML_UTF_LEAD_2 ) |
| p += 3; |
| else if ( *(pU+1)==0xbfU && *(pU+2)==0xbeU ) |
| p += 3; |
| else if ( *(pU+1)==0xbfU && *(pU+2)==0xbfU ) |
| p += 3; |
| else |
| { p +=3; ++col; } // A normal character. |
| } |
| } |
| else |
| { |
| ++p; |
| ++col; |
| } |
| break; |
| |
| default: |
| if ( encoding == TIXML_ENCODING_UTF8 ) |
| { |
| // Eat the 1 to 4 byte utf8 character. |
| int step = TiXmlBase::utf8ByteTable[*((const unsigned char*)p)]; |
| if ( step == 0 ) |
| step = 1; // Error case from bad encoding, but handle gracefully. |
| p += step; |
| |
| // Just advance one column, of course. |
| ++col; |
| } |
| else |
| { |
| ++p; |
| ++col; |
| } |
| break; |
| } |
| } |
| cursor.row = row; |
| cursor.col = col; |
| assert( cursor.row >= -1 ); |
| assert( cursor.col >= -1 ); |
| stamp = p; |
| assert( stamp ); |
| } |
| |
| |
| const char* TiXmlBase::SkipWhiteSpace( const char* p, TiXmlEncoding encoding ) |
| { |
| if ( !p || !*p ) |
| { |
| return 0; |
| } |
| if ( encoding == TIXML_ENCODING_UTF8 ) |
| { |
| while ( *p ) |
| { |
| const unsigned char* pU = (const unsigned char*)p; |
| |
| // Skip the stupid Microsoft UTF-8 Byte order marks |
| if ( *(pU+0)==TIXML_UTF_LEAD_0 |
| && *(pU+1)==TIXML_UTF_LEAD_1 |
| && *(pU+2)==TIXML_UTF_LEAD_2 ) |
| { |
| p += 3; |
| continue; |
| } |
| else if(*(pU+0)==TIXML_UTF_LEAD_0 |
| && *(pU+1)==0xbfU |
| && *(pU+2)==0xbeU ) |
| { |
| p += 3; |
| continue; |
| } |
| else if(*(pU+0)==TIXML_UTF_LEAD_0 |
| && *(pU+1)==0xbfU |
| && *(pU+2)==0xbfU ) |
| { |
| p += 3; |
| continue; |
| } |
| |
| if ( IsWhiteSpace( *p ) ) // Still using old rules for white space. |
| ++p; |
| else |
| break; |
| } |
| } |
| else |
| { |
| while ( *p && IsWhiteSpace( *p ) ) |
| ++p; |
| } |
| |
| return p; |
| } |
| |
| #ifdef TIXML_USE_STL |
| /*static*/ bool TiXmlBase::StreamWhiteSpace( std::istream * in, TIXML_STRING * tag ) |
| { |
| for( ;; ) |
| { |
| if ( !in->good() ) return false; |
| |
| int c = in->peek(); |
| // At this scope, we can't get to a document. So fail silently. |
| if ( !IsWhiteSpace( c ) || c <= 0 ) |
| return true; |
| |
| *tag += (char) in->get(); |
| } |
| } |
| |
| /*static*/ bool TiXmlBase::StreamTo( std::istream * in, int character, TIXML_STRING * tag ) |
| { |
| //assert( character > 0 && character < 128 ); // else it won't work in utf-8 |
| while ( in->good() ) |
| { |
| int c = in->peek(); |
| if ( c == character ) |
| return true; |
| if ( c <= 0 ) // Silent failure: can't get document at this scope |
| return false; |
| |
| in->get(); |
| *tag += (char) c; |
| } |
| return false; |
| } |
| #endif |
| |
| // One of TinyXML's more performance demanding functions. Try to keep the memory overhead down. The |
| // "assign" optimization removes over 10% of the execution time. |
| // |
| const char* TiXmlBase::ReadName( const char* p, TIXML_STRING * name, TiXmlEncoding encoding ) |
| { |
| // Oddly, not supported on some comilers, |
| //name->clear(); |
| // So use this: |
| *name = ""; |
| assert( p ); |
| |
| // Names start with letters or underscores. |
| // Of course, in unicode, tinyxml has no idea what a letter *is*. The |
| // algorithm is generous. |
| // |
| // After that, they can be letters, underscores, numbers, |
| // hyphens, or colons. (Colons are valid ony for namespaces, |
| // but tinyxml can't tell namespaces from names.) |
| if ( p && *p |
| && ( IsAlpha( (unsigned char) *p, encoding ) || *p == '_' ) ) |
| { |
| const char* start = p; |
| while( p && *p |
| && ( IsAlphaNum( (unsigned char ) *p, encoding ) |
| || *p == '_' |
| || *p == '-' |
| || *p == '.' |
| || *p == ':' ) ) |
| { |
| //(*name) += *p; // expensive |
| ++p; |
| } |
| if ( p-start > 0 ) { |
| name->assign( start, p-start ); |
| } |
| return p; |
| } |
| return 0; |
| } |
| |
| const char* TiXmlBase::GetEntity( const char* p, char* value, int* length, TiXmlEncoding encoding ) |
| { |
| // Presume an entity, and pull it out. |
| TIXML_STRING ent; |
| int i; |
| *length = 0; |
| |
| if ( *(p+1) && *(p+1) == '#' && *(p+2) ) |
| { |
| unsigned long ucs = 0; |
| ptrdiff_t delta = 0; |
| unsigned mult = 1; |
| |
| if ( *(p+2) == 'x' ) |
| { |
| // Hexadecimal. |
| if ( !*(p+3) ) return 0; |
| |
| const char* q = p+3; |
| q = strchr( q, ';' ); |
| |
| if ( !q || !*q ) return 0; |
| |
| delta = q-p; |
| --q; |
| |
| while ( *q != 'x' ) |
| { |
| if ( *q >= '0' && *q <= '9' ) |
| ucs += mult * (*q - '0'); |
| else if ( *q >= 'a' && *q <= 'f' ) |
| ucs += mult * (*q - 'a' + 10); |
| else if ( *q >= 'A' && *q <= 'F' ) |
| ucs += mult * (*q - 'A' + 10 ); |
| else |
| return 0; |
| mult *= 16; |
| --q; |
| } |
| } |
| else |
| { |
| // Decimal. |
| if ( !*(p+2) ) return 0; |
| |
| const char* q = p+2; |
| q = strchr( q, ';' ); |
| |
| if ( !q || !*q ) return 0; |
| |
| delta = q-p; |
| --q; |
| |
| while ( *q != '#' ) |
| { |
| if ( *q >= '0' && *q <= '9' ) |
| ucs += mult * (*q - '0'); |
| else |
| return 0; |
| mult *= 10; |
| --q; |
| } |
| } |
| if ( encoding == TIXML_ENCODING_UTF8 ) |
| { |
| // convert the UCS to UTF-8 |
| ConvertUTF32ToUTF8( ucs, value, length ); |
| } |
| else |
| { |
| *value = (char)ucs; |
| *length = 1; |
| } |
| return p + delta + 1; |
| } |
| |
| // Now try to match it. |
| for( i=0; i<NUM_ENTITY; ++i ) |
| { |
| if ( strncmp( entity[i].str, p, entity[i].strLength ) == 0 ) |
| { |
| assert( strlen( entity[i].str ) == entity[i].strLength ); |
| *value = entity[i].chr; |
| *length = 1; |
| return ( p + entity[i].strLength ); |
| } |
| } |
| |
| // So it wasn't an entity, its unrecognized, or something like that. |
| *value = *p; // Don't put back the last one, since we return it! |
| //*length = 1; // Leave unrecognized entities - this doesn't really work. |
| // Just writes strange XML. |
| return p+1; |
| } |
| |
| |
| bool TiXmlBase::StringEqual( const char* p, |
| const char* tag, |
| bool ignoreCase, |
| TiXmlEncoding encoding ) |
| { |
| assert( p ); |
| assert( tag ); |
| if ( !p || !*p ) |
| { |
| assert( 0 ); |
| return false; |
| } |
| |
| const char* q = p; |
| |
| if ( ignoreCase ) |
| { |
| while ( *q && *tag && ToLower( *q, encoding ) == ToLower( *tag, encoding ) ) |
| { |
| ++q; |
| ++tag; |
| } |
| |
| if ( *tag == 0 ) |
| return true; |
| } |
| else |
| { |
| while ( *q && *tag && *q == *tag ) |
| { |
| ++q; |
| ++tag; |
| } |
| |
| if ( *tag == 0 ) // Have we found the end of the tag, and everything equal? |
| return true; |
| } |
| return false; |
| } |
| |
| const char* TiXmlBase::ReadText( const char* p, |
| TIXML_STRING * text, |
| bool trimWhiteSpace, |
| const char* endTag, |
| bool caseInsensitive, |
| TiXmlEncoding encoding ) |
| { |
| *text = ""; |
| if ( !trimWhiteSpace // certain tags always keep whitespace |
| || !condenseWhiteSpace ) // if true, whitespace is always kept |
| { |
| // Keep all the white space. |
| while ( p && *p |
| && !StringEqual( p, endTag, caseInsensitive, encoding ) |
| ) |
| { |
| int len; |
| char cArr[4] = { 0, 0, 0, 0 }; |
| p = GetChar( p, cArr, &len, encoding ); |
| text->append( cArr, len ); |
| } |
| } |
| else |
| { |
| bool whitespace = false; |
| |
| // Remove leading white space: |
| p = SkipWhiteSpace( p, encoding ); |
| while ( p && *p |
| && !StringEqual( p, endTag, caseInsensitive, encoding ) ) |
| { |
| if ( *p == '\r' || *p == '\n' ) |
| { |
| whitespace = true; |
| ++p; |
| } |
| else if ( IsWhiteSpace( *p ) ) |
| { |
| whitespace = true; |
| ++p; |
| } |
| else |
| { |
| // If we've found whitespace, add it before the |
| // new character. Any whitespace just becomes a space. |
| if ( whitespace ) |
| { |
| (*text) += ' '; |
| whitespace = false; |
| } |
| int len; |
| char cArr[4] = { 0, 0, 0, 0 }; |
| p = GetChar( p, cArr, &len, encoding ); |
| if ( len == 1 ) |
| (*text) += cArr[0]; // more efficient |
| else |
| text->append( cArr, len ); |
| } |
| } |
| } |
| if ( p && *p ) |
| p += strlen( endTag ); |
| return ( p && *p ) ? p : 0; |
| } |
| |
| #ifdef TIXML_USE_STL |
| |
| void TiXmlDocument::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| { |
| // The basic issue with a document is that we don't know what we're |
| // streaming. Read something presumed to be a tag (and hope), then |
| // identify it, and call the appropriate stream method on the tag. |
| // |
| // This "pre-streaming" will never read the closing ">" so the |
| // sub-tag can orient itself. |
| |
| if ( !StreamTo( in, '<', tag ) ) |
| { |
| SetError( TIXML_ERROR_PARSING_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| |
| while ( in->good() ) |
| { |
| int tagIndex = (int) tag->length(); |
| while ( in->good() && in->peek() != '>' ) |
| { |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| break; |
| } |
| (*tag) += (char) c; |
| } |
| |
| if ( in->good() ) |
| { |
| // We now have something we presume to be a node of |
| // some sort. Identify it, and call the node to |
| // continue streaming. |
| TiXmlNode* node = Identify( tag->c_str() + tagIndex, TIXML_DEFAULT_ENCODING ); |
| |
| if ( node ) |
| { |
| node->StreamIn( in, tag ); |
| bool isElement = node->ToElement() != 0; |
| delete node; |
| node = 0; |
| |
| // If this is the root element, we're done. Parsing will be |
| // done by the >> operator. |
| if ( isElement ) |
| { |
| return; |
| } |
| } |
| else |
| { |
| SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| } |
| } |
| // We should have returned sooner. |
| SetError( TIXML_ERROR, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| } |
| |
| #endif |
| |
| const char* TiXmlDocument::Parse( const char* p, TiXmlParsingData* prevData, TiXmlEncoding encoding ) |
| { |
| ClearError(); |
| |
| // Parse away, at the document level. Since a document |
| // contains nothing but other tags, most of what happens |
| // here is skipping white space. |
| if ( !p || !*p ) |
| { |
| SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return 0; |
| } |
| |
| // Note that, for a document, this needs to come |
| // before the while space skip, so that parsing |
| // starts from the pointer we are given. |
| location.Clear(); |
| if ( prevData ) |
| { |
| location.row = prevData->cursor.row; |
| location.col = prevData->cursor.col; |
| } |
| else |
| { |
| location.row = 0; |
| location.col = 0; |
| } |
| TiXmlParsingData data( p, TabSize(), location.row, location.col ); |
| location = data.Cursor(); |
| |
| if ( encoding == TIXML_ENCODING_UNKNOWN ) |
| { |
| // Check for the Microsoft UTF-8 lead bytes. |
| const unsigned char* pU = (const unsigned char*)p; |
| if ( *(pU+0) && *(pU+0) == TIXML_UTF_LEAD_0 |
| && *(pU+1) && *(pU+1) == TIXML_UTF_LEAD_1 |
| && *(pU+2) && *(pU+2) == TIXML_UTF_LEAD_2 ) |
| { |
| encoding = TIXML_ENCODING_UTF8; |
| useMicrosoftBOM = true; |
| } |
| } |
| |
| p = SkipWhiteSpace( p, encoding ); |
| if ( !p ) |
| { |
| SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return 0; |
| } |
| |
| while ( p && *p ) |
| { |
| TiXmlNode* node = Identify( p, encoding ); |
| if ( node ) |
| { |
| p = node->Parse( p, &data, encoding ); |
| LinkEndChild( node ); |
| } |
| else |
| { |
| break; |
| } |
| |
| // Did we get encoding info? |
| if ( encoding == TIXML_ENCODING_UNKNOWN |
| && node->ToDeclaration() ) |
| { |
| TiXmlDeclaration* dec = node->ToDeclaration(); |
| const char* enc = dec->Encoding(); |
| assert( enc ); |
| |
| if ( *enc == 0 ) |
| encoding = TIXML_ENCODING_UTF8; |
| else if ( StringEqual( enc, "UTF-8", true, TIXML_ENCODING_UNKNOWN ) ) |
| encoding = TIXML_ENCODING_UTF8; |
| else if ( StringEqual( enc, "UTF8", true, TIXML_ENCODING_UNKNOWN ) ) |
| encoding = TIXML_ENCODING_UTF8; // incorrect, but be nice |
| else |
| encoding = TIXML_ENCODING_LEGACY; |
| } |
| |
| p = SkipWhiteSpace( p, encoding ); |
| } |
| |
| // Was this empty? |
| if ( !firstChild ) { |
| SetError( TIXML_ERROR_DOCUMENT_EMPTY, 0, 0, encoding ); |
| return 0; |
| } |
| |
| // All is well. |
| return p; |
| } |
| |
| void TiXmlDocument::SetError( int err, const char* pError, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| // The first error in a chain is more accurate - don't set again! |
| if ( error ) |
| return; |
| |
| assert( err > 0 && err < TIXML_ERROR_STRING_COUNT ); |
| error = true; |
| errorId = err; |
| errorDesc = errorString[ errorId ]; |
| |
| errorLocation.Clear(); |
| if ( pError && data ) |
| { |
| data->Stamp( pError, encoding ); |
| errorLocation = data->Cursor(); |
| } |
| } |
| |
| |
| TiXmlNode* TiXmlNode::Identify( const char* p, TiXmlEncoding encoding ) |
| { |
| TiXmlNode* returnNode = 0; |
| |
| p = SkipWhiteSpace( p, encoding ); |
| if( !p || !*p || *p != '<' ) |
| { |
| return 0; |
| } |
| |
| p = SkipWhiteSpace( p, encoding ); |
| |
| if ( !p || !*p ) |
| { |
| return 0; |
| } |
| |
| // What is this thing? |
| // - Elements start with a letter or underscore, but xml is reserved. |
| // - Comments: <!-- |
| // - Decleration: <?xml |
| // - Everthing else is unknown to tinyxml. |
| // |
| |
| const char* xmlHeader = { "<?xml" }; |
| const char* commentHeader = { "<!--" }; |
| const char* dtdHeader = { "<!" }; |
| const char* cdataHeader = { "<![CDATA[" }; |
| |
| if ( StringEqual( p, xmlHeader, true, encoding ) ) |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing Declaration\n" ); |
| #endif |
| returnNode = new TiXmlDeclaration(); |
| } |
| else if ( StringEqual( p, commentHeader, false, encoding ) ) |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing Comment\n" ); |
| #endif |
| returnNode = new TiXmlComment(); |
| } |
| else if ( StringEqual( p, cdataHeader, false, encoding ) ) |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing CDATA\n" ); |
| #endif |
| TiXmlText* text = new TiXmlText( "" ); |
| text->SetCDATA( true ); |
| returnNode = text; |
| } |
| else if ( StringEqual( p, dtdHeader, false, encoding ) ) |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing Unknown(1)\n" ); |
| #endif |
| returnNode = new TiXmlUnknown(); |
| } |
| else if ( IsAlpha( *(p+1), encoding ) |
| || *(p+1) == '_' ) |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing Element\n" ); |
| #endif |
| returnNode = new TiXmlElement( "" ); |
| } |
| else |
| { |
| #ifdef DEBUG_PARSER |
| TIXML_LOG( "XML parsing Unknown(2)\n" ); |
| #endif |
| returnNode = new TiXmlUnknown(); |
| } |
| |
| if ( returnNode ) |
| { |
| // Set the parent, so it can report errors |
| returnNode->parent = this; |
| } |
| return returnNode; |
| } |
| |
| #ifdef TIXML_USE_STL |
| |
| void TiXmlElement::StreamIn (std::istream * in, TIXML_STRING * tag) |
| { |
| // We're called with some amount of pre-parsing. That is, some of "this" |
| // element is in "tag". Go ahead and stream to the closing ">" |
| while( in->good() ) |
| { |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| (*tag) += (char) c ; |
| |
| if ( c == '>' ) |
| break; |
| } |
| |
| if ( tag->length() < 3 ) return; |
| |
| // Okay...if we are a "/>" tag, then we're done. We've read a complete tag. |
| // If not, identify and stream. |
| |
| if ( tag->at( tag->length() - 1 ) == '>' |
| && tag->at( tag->length() - 2 ) == '/' ) |
| { |
| // All good! |
| return; |
| } |
| else if ( tag->at( tag->length() - 1 ) == '>' ) |
| { |
| // There is more. Could be: |
| // text |
| // cdata text (which looks like another node) |
| // closing tag |
| // another node. |
| for ( ;; ) |
| { |
| StreamWhiteSpace( in, tag ); |
| |
| // Do we have text? |
| if ( in->good() && in->peek() != '<' ) |
| { |
| // Yep, text. |
| TiXmlText text( "" ); |
| text.StreamIn( in, tag ); |
| |
| // What follows text is a closing tag or another node. |
| // Go around again and figure it out. |
| continue; |
| } |
| |
| // We now have either a closing tag...or another node. |
| // We should be at a "<", regardless. |
| if ( !in->good() ) return; |
| assert( in->peek() == '<' ); |
| int tagIndex = (int) tag->length(); |
| |
| bool closingTag = false; |
| bool firstCharFound = false; |
| |
| for( ;; ) |
| { |
| if ( !in->good() ) |
| return; |
| |
| int c = in->peek(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| |
| if ( c == '>' ) |
| break; |
| |
| *tag += (char) c; |
| in->get(); |
| |
| // Early out if we find the CDATA id. |
| if ( c == '[' && tag->size() >= 9 ) |
| { |
| size_t len = tag->size(); |
| const char* start = tag->c_str() + len - 9; |
| if ( strcmp( start, "<![CDATA[" ) == 0 ) { |
| assert( !closingTag ); |
| break; |
| } |
| } |
| |
| if ( !firstCharFound && c != '<' && !IsWhiteSpace( c ) ) |
| { |
| firstCharFound = true; |
| if ( c == '/' ) |
| closingTag = true; |
| } |
| } |
| // If it was a closing tag, then read in the closing '>' to clean up the input stream. |
| // If it was not, the streaming will be done by the tag. |
| if ( closingTag ) |
| { |
| if ( !in->good() ) |
| return; |
| |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| assert( c == '>' ); |
| *tag += (char) c; |
| |
| // We are done, once we've found our closing tag. |
| return; |
| } |
| else |
| { |
| // If not a closing tag, id it, and stream. |
| const char* tagloc = tag->c_str() + tagIndex; |
| TiXmlNode* node = Identify( tagloc, TIXML_DEFAULT_ENCODING ); |
| if ( !node ) |
| return; |
| node->StreamIn( in, tag ); |
| delete node; |
| node = 0; |
| |
| // No return: go around from the beginning: text, closing tag, or node. |
| } |
| } |
| } |
| } |
| #endif |
| |
| const char* TiXmlElement::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| p = SkipWhiteSpace( p, encoding ); |
| TiXmlDocument* document = GetDocument(); |
| |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, 0, 0, encoding ); |
| return 0; |
| } |
| |
| if ( data ) |
| { |
| data->Stamp( p, encoding ); |
| location = data->Cursor(); |
| } |
| |
| if ( *p != '<' ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, p, data, encoding ); |
| return 0; |
| } |
| |
| p = SkipWhiteSpace( p+1, encoding ); |
| |
| // Read the name. |
| const char* pErr = p; |
| |
| p = ReadName( p, &value, encoding ); |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data, encoding ); |
| return 0; |
| } |
| |
| TIXML_STRING endTag ("</"); |
| endTag += value; |
| |
| // Check for and read attributes. Also look for an empty |
| // tag or an end tag. |
| while ( p && *p ) |
| { |
| pErr = p; |
| p = SkipWhiteSpace( p, encoding ); |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding ); |
| return 0; |
| } |
| if ( *p == '/' ) |
| { |
| ++p; |
| // Empty tag. |
| if ( *p != '>' ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_EMPTY, p, data, encoding ); |
| return 0; |
| } |
| return (p+1); |
| } |
| else if ( *p == '>' ) |
| { |
| // Done with attributes (if there were any.) |
| // Read the value -- which can include other |
| // elements -- read the end tag, and return. |
| ++p; |
| p = ReadValue( p, data, encoding ); // Note this is an Element method, and will set the error if one happens. |
| if ( !p || !*p ) { |
| // We were looking for the end tag, but found nothing. |
| // Fix for [ 1663758 ] Failure to report error on bad XML |
| if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| return 0; |
| } |
| |
| // We should find the end tag now |
| // note that: |
| // </foo > and |
| // </foo> |
| // are both valid end tags. |
| if ( StringEqual( p, endTag.c_str(), false, encoding ) ) |
| { |
| p += endTag.length(); |
| p = SkipWhiteSpace( p, encoding ); |
| if ( p && *p && *p == '>' ) { |
| ++p; |
| return p; |
| } |
| if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| return 0; |
| } |
| else |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_END_TAG, p, data, encoding ); |
| return 0; |
| } |
| } |
| else |
| { |
| // Try to read an attribute: |
| TiXmlAttribute* attrib = new TiXmlAttribute(); |
| if ( !attrib ) |
| { |
| return 0; |
| } |
| |
| attrib->SetDocument( document ); |
| pErr = p; |
| p = attrib->Parse( p, data, encoding ); |
| |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding ); |
| delete attrib; |
| return 0; |
| } |
| |
| // Handle the strange case of double attributes: |
| #ifdef TIXML_USE_STL |
| TiXmlAttribute* node = attributeSet.Find( attrib->NameTStr() ); |
| #else |
| TiXmlAttribute* node = attributeSet.Find( attrib->Name() ); |
| #endif |
| if ( node ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_ELEMENT, pErr, data, encoding ); |
| delete attrib; |
| return 0; |
| } |
| |
| attributeSet.Add( attrib ); |
| } |
| } |
| return p; |
| } |
| |
| |
| const char* TiXmlElement::ReadValue( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| |
| // Read in text and elements in any order. |
| const char* pWithWhiteSpace = p; |
| p = SkipWhiteSpace( p, encoding ); |
| |
| while ( p && *p ) |
| { |
| if ( *p != '<' ) |
| { |
| // Take what we have, make a text element. |
| TiXmlText* textNode = new TiXmlText( "" ); |
| |
| if ( !textNode ) |
| { |
| return 0; |
| } |
| |
| if ( TiXmlBase::IsWhiteSpaceCondensed() ) |
| { |
| p = textNode->Parse( p, data, encoding ); |
| } |
| else |
| { |
| // Special case: we want to keep the white space |
| // so that leading spaces aren't removed. |
| p = textNode->Parse( pWithWhiteSpace, data, encoding ); |
| } |
| |
| if ( !textNode->Blank() ) |
| LinkEndChild( textNode ); |
| else |
| delete textNode; |
| } |
| else |
| { |
| // We hit a '<' |
| // Have we hit a new element or an end tag? This could also be |
| // a TiXmlText in the "CDATA" style. |
| if ( StringEqual( p, "</", false, encoding ) ) |
| { |
| return p; |
| } |
| else |
| { |
| TiXmlNode* node = Identify( p, encoding ); |
| if ( node ) |
| { |
| p = node->Parse( p, data, encoding ); |
| LinkEndChild( node ); |
| } |
| else |
| { |
| return 0; |
| } |
| } |
| } |
| pWithWhiteSpace = p; |
| p = SkipWhiteSpace( p, encoding ); |
| } |
| |
| if ( !p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_ELEMENT_VALUE, 0, 0, encoding ); |
| } |
| return p; |
| } |
| |
| |
| #ifdef TIXML_USE_STL |
| void TiXmlUnknown::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| { |
| while ( in->good() ) |
| { |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| (*tag) += (char) c; |
| |
| if ( c == '>' ) |
| { |
| // All is well. |
| return; |
| } |
| } |
| } |
| #endif |
| |
| |
| const char* TiXmlUnknown::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| p = SkipWhiteSpace( p, encoding ); |
| |
| if ( data ) |
| { |
| data->Stamp( p, encoding ); |
| location = data->Cursor(); |
| } |
| if ( !p || !*p || *p != '<' ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_UNKNOWN, p, data, encoding ); |
| return 0; |
| } |
| ++p; |
| value = ""; |
| |
| while ( p && *p && *p != '>' ) |
| { |
| value += *p; |
| ++p; |
| } |
| |
| if ( !p ) |
| { |
| if ( document ) |
| document->SetError( TIXML_ERROR_PARSING_UNKNOWN, 0, 0, encoding ); |
| } |
| if ( p && *p == '>' ) |
| return p+1; |
| return p; |
| } |
| |
| #ifdef TIXML_USE_STL |
| void TiXmlComment::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| { |
| while ( in->good() ) |
| { |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| |
| (*tag) += (char) c; |
| |
| if ( c == '>' |
| && tag->at( tag->length() - 2 ) == '-' |
| && tag->at( tag->length() - 3 ) == '-' ) |
| { |
| // All is well. |
| return; |
| } |
| } |
| } |
| #endif |
| |
| |
| const char* TiXmlComment::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| value = ""; |
| |
| p = SkipWhiteSpace( p, encoding ); |
| |
| if ( data ) |
| { |
| data->Stamp( p, encoding ); |
| location = data->Cursor(); |
| } |
| const char* startTag = "<!--"; |
| const char* endTag = "-->"; |
| |
| if ( !StringEqual( p, startTag, false, encoding ) ) |
| { |
| if ( document ) |
| document->SetError( TIXML_ERROR_PARSING_COMMENT, p, data, encoding ); |
| return 0; |
| } |
| p += strlen( startTag ); |
| |
| // [ 1475201 ] TinyXML parses entities in comments |
| // Oops - ReadText doesn't work, because we don't want to parse the entities. |
| // p = ReadText( p, &value, false, endTag, false, encoding ); |
| // |
| // from the XML spec: |
| /* |
| [Definition: Comments may appear anywhere in a document outside other markup; in addition, |
| they may appear within the document type declaration at places allowed by the grammar. |
| They are not part of the document's character data; an XML processor MAY, but need not, |
| make it possible for an application to retrieve the text of comments. For compatibility, |
| the string "--" (double-hyphen) MUST NOT occur within comments.] Parameter entity |
| references MUST NOT be recognized within comments. |
| |
| An example of a comment: |
| |
| <!-- declarations for <head> & <body> --> |
| */ |
| |
| value = ""; |
| // Keep all the white space. |
| while ( p && *p && !StringEqual( p, endTag, false, encoding ) ) |
| { |
| value.append( p, 1 ); |
| ++p; |
| } |
| if ( p && *p ) |
| p += strlen( endTag ); |
| |
| return p; |
| } |
| |
| |
| const char* TiXmlAttribute::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| p = SkipWhiteSpace( p, encoding ); |
| if ( !p || !*p ) return 0; |
| |
| if ( data ) |
| { |
| data->Stamp( p, encoding ); |
| location = data->Cursor(); |
| } |
| // Read the name, the '=' and the value. |
| const char* pErr = p; |
| p = ReadName( p, &name, encoding ); |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, pErr, data, encoding ); |
| return 0; |
| } |
| p = SkipWhiteSpace( p, encoding ); |
| if ( !p || !*p || *p != '=' ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| return 0; |
| } |
| |
| ++p; // skip '=' |
| p = SkipWhiteSpace( p, encoding ); |
| if ( !p || !*p ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| return 0; |
| } |
| |
| const char* end; |
| const char SINGLE_QUOTE = '\''; |
| const char DOUBLE_QUOTE = '\"'; |
| |
| if ( *p == SINGLE_QUOTE ) |
| { |
| ++p; |
| end = "\'"; // single quote in string |
| p = ReadText( p, &value, false, end, false, encoding ); |
| } |
| else if ( *p == DOUBLE_QUOTE ) |
| { |
| ++p; |
| end = "\""; // double quote in string |
| p = ReadText( p, &value, false, end, false, encoding ); |
| } |
| else |
| { |
| // All attribute values should be in single or double quotes. |
| // But this is such a common error that the parser will try |
| // its best, even without them. |
| value = ""; |
| while ( p && *p // existence |
| && !IsWhiteSpace( *p ) // whitespace |
| && *p != '/' && *p != '>' ) // tag end |
| { |
| if ( *p == SINGLE_QUOTE || *p == DOUBLE_QUOTE ) { |
| // [ 1451649 ] Attribute values with trailing quotes not handled correctly |
| // We did not have an opening quote but seem to have a |
| // closing one. Give up and throw an error. |
| if ( document ) document->SetError( TIXML_ERROR_READING_ATTRIBUTES, p, data, encoding ); |
| return 0; |
| } |
| value += *p; |
| ++p; |
| } |
| } |
| return p; |
| } |
| |
| #ifdef TIXML_USE_STL |
| void TiXmlText::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| { |
| while ( in->good() ) |
| { |
| int c = in->peek(); |
| if ( !cdata && (c == '<' ) ) |
| { |
| return; |
| } |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| |
| (*tag) += (char) c; |
| in->get(); // "commits" the peek made above |
| |
| if ( cdata && c == '>' && tag->size() >= 3 ) { |
| size_t len = tag->size(); |
| if ( (*tag)[len-2] == ']' && (*tag)[len-3] == ']' ) { |
| // terminator of cdata. |
| return; |
| } |
| } |
| } |
| } |
| #endif |
| |
| const char* TiXmlText::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding ) |
| { |
| value = ""; |
| TiXmlDocument* document = GetDocument(); |
| |
| if ( data ) |
| { |
| data->Stamp( p, encoding ); |
| location = data->Cursor(); |
| } |
| |
| const char* const startTag = "<![CDATA["; |
| const char* const endTag = "]]>"; |
| |
| if ( cdata || StringEqual( p, startTag, false, encoding ) ) |
| { |
| cdata = true; |
| |
| if ( !StringEqual( p, startTag, false, encoding ) ) |
| { |
| if ( document ) |
| document->SetError( TIXML_ERROR_PARSING_CDATA, p, data, encoding ); |
| return 0; |
| } |
| p += strlen( startTag ); |
| |
| // Keep all the white space, ignore the encoding, etc. |
| while ( p && *p |
| && !StringEqual( p, endTag, false, encoding ) |
| ) |
| { |
| value += *p; |
| ++p; |
| } |
| |
| TIXML_STRING dummy; |
| p = ReadText( p, &dummy, false, endTag, false, encoding ); |
| return p; |
| } |
| else |
| { |
| bool ignoreWhite = true; |
| |
| const char* end = "<"; |
| p = ReadText( p, &value, ignoreWhite, end, false, encoding ); |
| if ( p && *p ) |
| return p-1; // don't truncate the '<' |
| return 0; |
| } |
| } |
| |
| #ifdef TIXML_USE_STL |
| void TiXmlDeclaration::StreamIn( std::istream * in, TIXML_STRING * tag ) |
| { |
| while ( in->good() ) |
| { |
| int c = in->get(); |
| if ( c <= 0 ) |
| { |
| TiXmlDocument* document = GetDocument(); |
| if ( document ) |
| document->SetError( TIXML_ERROR_EMBEDDED_NULL, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| return; |
| } |
| (*tag) += (char) c; |
| |
| if ( c == '>' ) |
| { |
| // All is well. |
| return; |
| } |
| } |
| } |
| #endif |
| |
| const char* TiXmlDeclaration::Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding _encoding ) |
| { |
| p = SkipWhiteSpace( p, _encoding ); |
| // Find the beginning, find the end, and look for |
| // the stuff in-between. |
| TiXmlDocument* document = GetDocument(); |
| if ( !p || !*p || !StringEqual( p, "<?xml", true, _encoding ) ) |
| { |
| if ( document ) document->SetError( TIXML_ERROR_PARSING_DECLARATION, 0, 0, _encoding ); |
| return 0; |
| } |
| if ( data ) |
| { |
| data->Stamp( p, _encoding ); |
| location = data->Cursor(); |
| } |
| p += 5; |
| |
| version = ""; |
| encoding = ""; |
| standalone = ""; |
| |
| while ( p && *p ) |
| { |
| if ( *p == '>' ) |
| { |
| ++p; |
| return p; |
| } |
| |
| p = SkipWhiteSpace( p, _encoding ); |
| if ( StringEqual( p, "version", true, _encoding ) ) |
| { |
| TiXmlAttribute attrib; |
| p = attrib.Parse( p, data, _encoding ); |
| version = attrib.Value(); |
| } |
| else if ( StringEqual( p, "encoding", true, _encoding ) ) |
| { |
| TiXmlAttribute attrib; |
| p = attrib.Parse( p, data, _encoding ); |
| encoding = attrib.Value(); |
| } |
| else if ( StringEqual( p, "standalone", true, _encoding ) ) |
| { |
| TiXmlAttribute attrib; |
| p = attrib.Parse( p, data, _encoding ); |
| standalone = attrib.Value(); |
| } |
| else |
| { |
| // Read over whatever it is. |
| while( p && *p && *p != '>' && !IsWhiteSpace( *p ) ) |
| ++p; |
| } |
| } |
| return 0; |
| } |
| |
| bool TiXmlText::Blank() const |
| { |
| for ( unsigned i=0; i<value.length(); i++ ) |
| if ( !IsWhiteSpace( value[i] ) ) |
| return false; |
| return true; |
| } |
| |