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authordartraiden <wowemuh@gmail.com>2024-01-01 15:48:54 +0300
committerdartraiden <wowemuh@gmail.com>2024-01-01 23:00:47 +0300
commitf47216960596cf0bf346b763f9d70d3e761bccf2 (patch)
treea91a73f353903d3c92789ea54606af56846fd59b /src
parent9d3e0e70bb8286b2d55779751fe773404e29a2e9 (diff)
Update tinyxml2 to 10.0.0
Diffstat (limited to 'src')
-rw-r--r--src/mir_core/src/tinyxml2.cpp6032
-rw-r--r--src/mir_core/src/tinyxml2.h4783
2 files changed, 5415 insertions, 5400 deletions
diff --git a/src/mir_core/src/tinyxml2.cpp b/src/mir_core/src/tinyxml2.cpp
index cf94910d97..c5c4870105 100644
--- a/src/mir_core/src/tinyxml2.cpp
+++ b/src/mir_core/src/tinyxml2.cpp
@@ -1,3001 +1,3031 @@
-/*
-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 "stdafx.h"
-
-#include <new> // yes, this one new style header, is in the Android SDK.
-#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
-# include <stddef.h>
-# include <stdarg.h>
-#else
-# include <cstddef>
-# include <cstdarg>
-#endif
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
- // Microsoft Visual Studio, version 2005 and higher. Not WinCE.
- /*int _snprintf_s(
- char *buffer,
- size_t sizeOfBuffer,
- size_t count,
- const char *format [,
- argument] ...
- );*/
- static inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... )
- {
- va_list va;
- va_start( va, format );
- const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
- va_end( va );
- return result;
- }
-
- static inline int TIXML_VSNPRINTF( char* buffer, size_t size, const char* format, va_list va )
- {
- const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
- return result;
- }
-
- #define TIXML_VSCPRINTF _vscprintf
- #define TIXML_SSCANF sscanf_s
-#elif defined _MSC_VER
- // Microsoft Visual Studio 2003 and earlier or WinCE
- #define TIXML_SNPRINTF _snprintf
- #define TIXML_VSNPRINTF _vsnprintf
- #define TIXML_SSCANF sscanf
- #if (_MSC_VER < 1400 ) && (!defined WINCE)
- // Microsoft Visual Studio 2003 and not WinCE.
- #define TIXML_VSCPRINTF _vscprintf // VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have.
- #else
- // Microsoft Visual Studio 2003 and earlier or WinCE.
- static inline int TIXML_VSCPRINTF( const char* format, va_list va )
- {
- int len = 512;
- for (;;) {
- len = len*2;
- char* str = new char[len]();
- const int required = _vsnprintf(str, len, format, va);
- delete[] str;
- if ( required != -1 ) {
- TIXMLASSERT( required >= 0 );
- len = required;
- break;
- }
- }
- TIXMLASSERT( len >= 0 );
- return len;
- }
- #endif
-#else
- // GCC version 3 and higher
- //#warning( "Using sn* functions." )
- #define TIXML_SNPRINTF snprintf
- #define TIXML_VSNPRINTF vsnprintf
- static inline int TIXML_VSCPRINTF( const char* format, va_list va )
- {
- int len = vsnprintf( 0, 0, format, va );
- TIXMLASSERT( len >= 0 );
- return len;
- }
- #define TIXML_SSCANF sscanf
-#endif
-
-#if defined(_WIN64)
- #define TIXML_FSEEK _fseeki64
- #define TIXML_FTELL _ftelli64
-#elif defined(__APPLE__) || defined(__FreeBSD__)
- #define TIXML_FSEEK fseeko
- #define TIXML_FTELL ftello
-#elif defined(__unix__) && defined(__x86_64__)
- #define TIXML_FSEEK fseeko64
- #define TIXML_FTELL ftello64
-#else
- #define TIXML_FSEEK fseek
- #define TIXML_FTELL ftell
-#endif
-
-
-static const char LINE_FEED = static_cast<char>(0x0a); // all line endings are normalized to LF
-static const char LF = LINE_FEED;
-static const char CARRIAGE_RETURN = static_cast<char>(0x0d); // CR gets filtered out
-static const char CR = CARRIAGE_RETURN;
-static const char SINGLE_QUOTE = '\'';
-static const char DOUBLE_QUOTE = '\"';
-
-// Bunch of unicode info at:
-// http://www.unicode.org/faq/utf_bom.html
-// ef bb bf (Microsoft "lead bytes") - designates UTF-8
-
-static const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
-static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
-static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
-
-namespace tinyxml2
-{
-
-struct Entity {
- const char* pattern;
- int length;
- char value;
-};
-
-static const int NUM_ENTITIES = 5;
-static const Entity entities[NUM_ENTITIES] = {
- { "quot", 4, DOUBLE_QUOTE },
- { "amp", 3, '&' },
- { "apos", 4, SINGLE_QUOTE },
- { "lt", 2, '<' },
- { "gt", 2, '>' }
-};
-
-
-StrPair::~StrPair()
-{
- Reset();
-}
-
-
-void StrPair::TransferTo( StrPair* other )
-{
- if ( this == other ) {
- return;
- }
- // This in effect implements the assignment operator by "moving"
- // ownership (as in auto_ptr).
-
- TIXMLASSERT( other != 0 );
- TIXMLASSERT( other->_flags == 0 );
- TIXMLASSERT( other->_start == 0 );
- TIXMLASSERT( other->_end == 0 );
-
- other->Reset();
-
- other->_flags = _flags;
- other->_start = _start;
- other->_end = _end;
-
- _flags = 0;
- _start = 0;
- _end = 0;
-}
-
-
-void StrPair::Reset()
-{
- if ( _flags & NEEDS_DELETE ) {
- delete [] _start;
- }
- _flags = 0;
- _start = 0;
- _end = 0;
-}
-
-
-void StrPair::SetStr( const char* str, int flags )
-{
- TIXMLASSERT( str );
- Reset();
- size_t len = strlen( str );
- TIXMLASSERT( _start == 0 );
- _start = new char[ len+1 ];
- memcpy( _start, str, len+1 );
- _end = _start + len;
- _flags = flags | NEEDS_DELETE;
-}
-
-
-char* StrPair::ParseText( char* p, const char* endTag, int strFlags, int* curLineNumPtr )
-{
- TIXMLASSERT( p );
- TIXMLASSERT( endTag && *endTag );
- TIXMLASSERT(curLineNumPtr);
-
- char* start = p;
- const char endChar = *endTag;
- size_t length = strlen( endTag );
-
- // Inner loop of text parsing.
- while ( *p ) {
- if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
- Set( start, p, strFlags );
- return p + length;
- } else if (*p == '\n') {
- ++(*curLineNumPtr);
- }
- ++p;
- TIXMLASSERT( p );
- }
- return 0;
-}
-
-
-char* StrPair::ParseName( char* p )
-{
- if ( !p || !(*p) ) {
- return 0;
- }
- if ( !XMLUtil::IsNameStartChar( (unsigned char) *p ) ) {
- return 0;
- }
-
- char* const start = p;
- ++p;
- while ( *p && XMLUtil::IsNameChar( (unsigned char) *p ) ) {
- ++p;
- }
-
- Set( start, p, 0 );
- return p;
-}
-
-
-void StrPair::CollapseWhitespace()
-{
- // Adjusting _start would cause undefined behavior on delete[]
- TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 );
- // Trim leading space.
- _start = XMLUtil::SkipWhiteSpace( _start, 0 );
-
- if ( *_start ) {
- const char* p = _start; // the read pointer
- char* q = _start; // the write pointer
-
- while( *p ) {
- if ( XMLUtil::IsWhiteSpace( *p )) {
- p = XMLUtil::SkipWhiteSpace( p, 0 );
- if ( *p == 0 ) {
- break; // don't write to q; this trims the trailing space.
- }
- *q = ' ';
- ++q;
- }
- *q = *p;
- ++q;
- ++p;
- }
- *q = 0;
- }
-}
-
-
-const char* StrPair::GetStr()
-{
- TIXMLASSERT( _start );
- TIXMLASSERT( _end );
- if ( _flags & NEEDS_FLUSH ) {
- *_end = 0;
- _flags ^= NEEDS_FLUSH;
-
- if ( _flags ) {
- const char* p = _start; // the read pointer
- char* q = _start; // the write pointer
-
- while( p < _end ) {
- if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
- // CR-LF pair becomes LF
- // CR alone becomes LF
- // LF-CR becomes LF
- if ( *(p+1) == LF ) {
- p += 2;
- }
- else {
- ++p;
- }
- *q = LF;
- ++q;
- }
- else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
- if ( *(p+1) == CR ) {
- p += 2;
- }
- else {
- ++p;
- }
- *q = LF;
- ++q;
- }
- else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) {
- // Entities handled by tinyXML2:
- // - special entities in the entity table [in/out]
- // - numeric character reference [in]
- // &#20013; or &#x4e2d;
-
- if ( *(p+1) == '#' ) {
- const int buflen = 10;
- char buf[buflen] = { 0 };
- int len = 0;
- const char* adjusted = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
- if ( adjusted == 0 ) {
- *q = *p;
- ++p;
- ++q;
- }
- else {
- TIXMLASSERT( 0 <= len && len <= buflen );
- TIXMLASSERT( q + len <= adjusted );
- p = adjusted;
- memcpy( q, buf, len );
- q += len;
- }
- }
- else {
- bool entityFound = false;
- for( int i = 0; i < NUM_ENTITIES; ++i ) {
- const Entity& entity = entities[i];
- if ( strncmp( p + 1, entity.pattern, entity.length ) == 0
- && *( p + entity.length + 1 ) == ';' ) {
- // Found an entity - convert.
- *q = entity.value;
- ++q;
- p += entity.length + 2;
- entityFound = true;
- break;
- }
- }
- if ( !entityFound ) {
- // fixme: treat as error?
- ++p;
- ++q;
- }
- }
- }
- else {
- *q = *p;
- ++p;
- ++q;
- }
- }
- *q = 0;
- }
- // The loop below has plenty going on, and this
- // is a less useful mode. Break it out.
- if ( _flags & NEEDS_WHITESPACE_COLLAPSING ) {
- CollapseWhitespace();
- }
- _flags = (_flags & NEEDS_DELETE);
- }
- TIXMLASSERT( _start );
- return _start;
-}
-
-
-
-
-// --------- XMLUtil ----------- //
-
-const char* XMLUtil::writeBoolTrue = "true";
-const char* XMLUtil::writeBoolFalse = "false";
-
-void XMLUtil::SetBoolSerialization(const char* writeTrue, const char* writeFalse)
-{
- static const char* defTrue = "true";
- static const char* defFalse = "false";
-
- writeBoolTrue = (writeTrue) ? writeTrue : defTrue;
- writeBoolFalse = (writeFalse) ? writeFalse : defFalse;
-}
-
-
-const char* XMLUtil::ReadBOM( const char* p, bool* bom )
-{
- TIXMLASSERT( p );
- TIXMLASSERT( bom );
- *bom = false;
- const unsigned char* pu = reinterpret_cast<const unsigned char*>(p);
- // Check for BOM:
- if ( *(pu+0) == TIXML_UTF_LEAD_0
- && *(pu+1) == TIXML_UTF_LEAD_1
- && *(pu+2) == TIXML_UTF_LEAD_2 ) {
- *bom = true;
- p += 3;
- }
- TIXMLASSERT( p );
- return p;
-}
-
-
-void XMLUtil::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; // This code won't convert this correctly anyway.
- return;
- }
-
- output += *length;
-
- // Scary scary fall throughs are annotated with carefully designed comments
- // to suppress compiler warnings such as -Wimplicit-fallthrough in gcc
- switch (*length) {
- case 4:
- --output;
- *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
- input >>= 6;
- //fall through
- case 3:
- --output;
- *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
- input >>= 6;
- //fall through
- case 2:
- --output;
- *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
- input >>= 6;
- //fall through
- case 1:
- --output;
- *output = static_cast<char>(input | FIRST_BYTE_MARK[*length]);
- break;
- default:
- TIXMLASSERT( false );
- }
-}
-
-
-const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
-{
- // Presume an entity, and pull it out.
- *length = 0;
-
- if ( *(p+1) == '#' && *(p+2) ) {
- unsigned long ucs = 0;
- TIXMLASSERT( sizeof( ucs ) >= 4 );
- ptrdiff_t delta = 0;
- unsigned mult = 1;
- static const char SEMICOLON = ';';
-
- if ( *(p+2) == 'x' ) {
- // Hexadecimal.
- const char* q = p+3;
- if ( !(*q) ) {
- return 0;
- }
-
- q = strchr( q, SEMICOLON );
-
- if ( !q ) {
- return 0;
- }
- TIXMLASSERT( *q == SEMICOLON );
-
- delta = q-p;
- --q;
-
- while ( *q != 'x' ) {
- unsigned int digit = 0;
-
- if ( *q >= '0' && *q <= '9' ) {
- digit = *q - '0';
- }
- else if ( *q >= 'a' && *q <= 'f' ) {
- digit = *q - 'a' + 10;
- }
- else if ( *q >= 'A' && *q <= 'F' ) {
- digit = *q - 'A' + 10;
- }
- else {
- return 0;
- }
- TIXMLASSERT( digit < 16 );
- TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
- const unsigned int digitScaled = mult * digit;
- TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
- ucs += digitScaled;
- TIXMLASSERT( mult <= UINT_MAX / 16 );
- mult *= 16;
- --q;
- }
- }
- else {
- // Decimal.
- const char* q = p+2;
- if ( !(*q) ) {
- return 0;
- }
-
- q = strchr( q, SEMICOLON );
-
- if ( !q ) {
- return 0;
- }
- TIXMLASSERT( *q == SEMICOLON );
-
- delta = q-p;
- --q;
-
- while ( *q != '#' ) {
- if ( *q >= '0' && *q <= '9' ) {
- const unsigned int digit = *q - '0';
- TIXMLASSERT( digit < 10 );
- TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
- const unsigned int digitScaled = mult * digit;
- TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
- ucs += digitScaled;
- }
- else {
- return 0;
- }
- TIXMLASSERT( mult <= UINT_MAX / 10 );
- mult *= 10;
- --q;
- }
- }
- // convert the UCS to UTF-8
- ConvertUTF32ToUTF8( ucs, value, length );
- return p + delta + 1;
- }
- return p+1;
-}
-
-
-void XMLUtil::ToStr( int v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%d", v );
-}
-
-
-void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%u", v );
-}
-
-
-void XMLUtil::ToStr( bool v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%s", v ? writeBoolTrue : writeBoolFalse);
-}
-
-/*
- ToStr() of a number is a very tricky topic.
- https://github.com/leethomason/tinyxml2/issues/106
-*/
-void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%.8g", v );
-}
-
-
-void XMLUtil::ToStr( double v, char* buffer, int bufferSize )
-{
- TIXML_SNPRINTF( buffer, bufferSize, "%.17g", v );
-}
-
-
-void XMLUtil::ToStr( int64_t v, char* buffer, int bufferSize )
-{
- // horrible syntax trick to make the compiler happy about %lld
- TIXML_SNPRINTF(buffer, bufferSize, "%lld", static_cast<long long>(v));
-}
-
-void XMLUtil::ToStr( uint64_t v, char* buffer, int bufferSize )
-{
- // horrible syntax trick to make the compiler happy about %llu
- TIXML_SNPRINTF(buffer, bufferSize, "%llu", (long long)v);
-}
-
-bool XMLUtil::ToInt(const char* str, int* value)
-{
- if (IsPrefixHex(str)) {
- unsigned v;
- if (TIXML_SSCANF(str, "%x", &v) == 1) {
- *value = static_cast<int>(v);
- return true;
- }
- }
- else {
- if (TIXML_SSCANF(str, "%d", value) == 1) {
- return true;
- }
- }
- return false;
-}
-
-bool XMLUtil::ToUnsigned(const char* str, unsigned* value)
-{
- if (TIXML_SSCANF(str, IsPrefixHex(str) ? "%x" : "%u", value) == 1) {
- return true;
- }
- return false;
-}
-
-bool XMLUtil::ToBool( const char* str, bool* value )
-{
- int ival = 0;
- if ( ToInt( str, &ival )) {
- *value = (ival==0) ? false : true;
- return true;
- }
- static const char* TRUE_VALS[] = { "true", "True", "TRUE", 0 };
- static const char* FALSE_VALS[] = { "false", "False", "FALSE", 0 };
-
- for (int i = 0; TRUE_VALS[i]; ++i) {
- if (StringEqual(str, TRUE_VALS[i])) {
- *value = true;
- return true;
- }
- }
- for (int i = 0; FALSE_VALS[i]; ++i) {
- if (StringEqual(str, FALSE_VALS[i])) {
- *value = false;
- return true;
- }
- }
- return false;
-}
-
-
-bool XMLUtil::ToFloat( const char* str, float* value )
-{
- if ( TIXML_SSCANF( str, "%f", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-
-bool XMLUtil::ToDouble( const char* str, double* value )
-{
- if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) {
- return true;
- }
- return false;
-}
-
-
-bool XMLUtil::ToInt64(const char* str, int64_t* value)
-{
- if (IsPrefixHex(str)) {
- unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llx
- if (TIXML_SSCANF(str, "%llx", &v) == 1) {
- *value = static_cast<int64_t>(v);
- return true;
- }
- }
- else {
- long long v = 0; // horrible syntax trick to make the compiler happy about %lld
- if (TIXML_SSCANF(str, "%lld", &v) == 1) {
- *value = static_cast<int64_t>(v);
- return true;
- }
- }
- return false;
-}
-
-
-bool XMLUtil::ToUnsigned64(const char* str, uint64_t* value) {
- unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llu
- if(TIXML_SSCANF(str, IsPrefixHex(str) ? "%llx" : "%llu", &v) == 1) {
- *value = (uint64_t)v;
- return true;
- }
- return false;
-}
-
-
-char* XMLDocument::Identify( char* p, XMLNode** node )
-{
- TIXMLASSERT( node );
- TIXMLASSERT( p );
- char* const start = p;
- int const startLine = _parseCurLineNum;
- p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
- if( !*p ) {
- *node = 0;
- TIXMLASSERT( p );
- return p;
- }
-
- // These strings define the matching patterns:
- static const char* xmlHeader = { "<?" };
- static const char* commentHeader = { "<!--" };
- static const char* cdataHeader = { "<![CDATA[" };
- static const char* dtdHeader = { "<!" };
- static const char* elementHeader = { "<" }; // and a header for everything else; check last.
-
- static const int xmlHeaderLen = 2;
- static const int commentHeaderLen = 4;
- static const int cdataHeaderLen = 9;
- static const int dtdHeaderLen = 2;
- static const int elementHeaderLen = 1;
-
- TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
- TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
- XMLNode* returnNode = 0;
- if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
- returnNode = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
- returnNode->_parseLineNum = _parseCurLineNum;
- p += xmlHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
- returnNode = CreateUnlinkedNode<XMLComment>( _commentPool );
- returnNode->_parseLineNum = _parseCurLineNum;
- p += commentHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
- XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
- returnNode = text;
- returnNode->_parseLineNum = _parseCurLineNum;
- p += cdataHeaderLen;
- text->SetCData( true );
- }
- else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
- returnNode = CreateUnlinkedNode<XMLUnknown>( _commentPool );
- returnNode->_parseLineNum = _parseCurLineNum;
- p += dtdHeaderLen;
- }
- else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
- returnNode = CreateUnlinkedNode<XMLElement>( _elementPool );
- returnNode->_parseLineNum = _parseCurLineNum;
- p += elementHeaderLen;
- }
- else {
- returnNode = CreateUnlinkedNode<XMLText>( _textPool );
- returnNode->_parseLineNum = _parseCurLineNum; // Report line of first non-whitespace character
- p = start; // Back it up, all the text counts.
- _parseCurLineNum = startLine;
- }
-
- TIXMLASSERT( returnNode );
- TIXMLASSERT( p );
- *node = returnNode;
- return p;
-}
-
-
-bool XMLDocument::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- if ( visitor->VisitEnter( *this ) ) {
- for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
- if ( !node->Accept( visitor ) ) {
- break;
- }
- }
- }
- return visitor->VisitExit( *this );
-}
-
-
-// --------- XMLNode ----------- //
-
-XMLNode::XMLNode( XMLDocument* doc ) :
- _document( doc ),
- _parent( 0 ),
- _value(),
- _parseLineNum( 0 ),
- _firstChild( 0 ), _lastChild( 0 ),
- _prev( 0 ), _next( 0 ),
- _userData( 0 ),
- _memPool( 0 )
-{
-}
-
-
-XMLNode::~XMLNode()
-{
- DeleteChildren();
- if ( _parent ) {
- _parent->Unlink( this );
- }
-}
-
-const char* XMLNode::Value() const
-{
- // Edge case: XMLDocuments don't have a Value. Return null.
- if ( this->ToDocument() )
- return 0;
- return _value.GetStr();
-}
-
-void XMLNode::SetValue( const char* str, bool staticMem )
-{
- if ( staticMem ) {
- _value.SetInternedStr( str );
- }
- else {
- _value.SetStr( str );
- }
-}
-
-XMLNode* XMLNode::DeepClone(XMLDocument* target) const
-{
- XMLNode* clone = this->ShallowClone(target);
- if (!clone) return 0;
-
- for (const XMLNode* child = this->FirstChild(); child; child = child->NextSibling()) {
- XMLNode* childClone = child->DeepClone(target);
- TIXMLASSERT(childClone);
- clone->InsertEndChild(childClone);
- }
- return clone;
-}
-
-void XMLNode::DeleteChildren()
-{
- while( _firstChild ) {
- TIXMLASSERT( _lastChild );
- DeleteChild( _firstChild );
- }
- _firstChild = _lastChild = 0;
-}
-
-
-void XMLNode::Unlink( XMLNode* child )
-{
- TIXMLASSERT( child );
- TIXMLASSERT( child->_document == _document );
- TIXMLASSERT( child->_parent == this );
- if ( child == _firstChild ) {
- _firstChild = _firstChild->_next;
- }
- if ( child == _lastChild ) {
- _lastChild = _lastChild->_prev;
- }
-
- if ( child->_prev ) {
- child->_prev->_next = child->_next;
- }
- if ( child->_next ) {
- child->_next->_prev = child->_prev;
- }
- child->_next = 0;
- child->_prev = 0;
- child->_parent = 0;
-}
-
-
-void XMLNode::DeleteChild( XMLNode* node )
-{
- TIXMLASSERT( node );
- TIXMLASSERT( node->_document == _document );
- TIXMLASSERT( node->_parent == this );
- Unlink( node );
- TIXMLASSERT(node->_prev == 0);
- TIXMLASSERT(node->_next == 0);
- TIXMLASSERT(node->_parent == 0);
- DeleteNode( node );
-}
-
-
-XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
-{
- TIXMLASSERT( addThis );
- if ( addThis->_document != _document ) {
- TIXMLASSERT( false );
- return 0;
- }
- InsertChildPreamble( addThis );
-
- if ( _lastChild ) {
- TIXMLASSERT( _firstChild );
- TIXMLASSERT( _lastChild->_next == 0 );
- _lastChild->_next = addThis;
- addThis->_prev = _lastChild;
- _lastChild = addThis;
-
- addThis->_next = 0;
- }
- else {
- TIXMLASSERT( _firstChild == 0 );
- _firstChild = _lastChild = addThis;
-
- addThis->_prev = 0;
- addThis->_next = 0;
- }
- addThis->_parent = this;
- return addThis;
-}
-
-
-XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
-{
- TIXMLASSERT( addThis );
- if ( addThis->_document != _document ) {
- TIXMLASSERT( false );
- return 0;
- }
- InsertChildPreamble( addThis );
-
- if ( _firstChild ) {
- TIXMLASSERT( _lastChild );
- TIXMLASSERT( _firstChild->_prev == 0 );
-
- _firstChild->_prev = addThis;
- addThis->_next = _firstChild;
- _firstChild = addThis;
-
- addThis->_prev = 0;
- }
- else {
- TIXMLASSERT( _lastChild == 0 );
- _firstChild = _lastChild = addThis;
-
- addThis->_prev = 0;
- addThis->_next = 0;
- }
- addThis->_parent = this;
- return addThis;
-}
-
-
-XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
-{
- TIXMLASSERT( addThis );
- if ( addThis->_document != _document ) {
- TIXMLASSERT( false );
- return 0;
- }
-
- TIXMLASSERT( afterThis );
-
- if ( afterThis->_parent != this ) {
- TIXMLASSERT( false );
- return 0;
- }
- if ( afterThis == addThis ) {
- // Current state: BeforeThis -> AddThis -> OneAfterAddThis
- // Now AddThis must disappear from it's location and then
- // reappear between BeforeThis and OneAfterAddThis.
- // So just leave it where it is.
- return addThis;
- }
-
- if ( afterThis->_next == 0 ) {
- // The last node or the only node.
- return InsertEndChild( addThis );
- }
- InsertChildPreamble( addThis );
- addThis->_prev = afterThis;
- addThis->_next = afterThis->_next;
- afterThis->_next->_prev = addThis;
- afterThis->_next = addThis;
- addThis->_parent = this;
- return addThis;
-}
-
-
-
-
-const XMLElement* XMLNode::FirstChildElement( const char* name ) const
-{
- for( const XMLNode* node = _firstChild; node; node = node->_next ) {
- const XMLElement* element = node->ToElementWithName( name );
- if ( element ) {
- return element;
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::LastChildElement( const char* name ) const
-{
- for( const XMLNode* node = _lastChild; node; node = node->_prev ) {
- const XMLElement* element = node->ToElementWithName( name );
- if ( element ) {
- return element;
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::NextSiblingElement( const char* name ) const
-{
- for( const XMLNode* node = _next; node; node = node->_next ) {
- const XMLElement* element = node->ToElementWithName( name );
- if ( element ) {
- return element;
- }
- }
- return 0;
-}
-
-
-const XMLElement* XMLNode::PreviousSiblingElement( const char* name ) const
-{
- for( const XMLNode* node = _prev; node; node = node->_prev ) {
- const XMLElement* element = node->ToElementWithName( name );
- if ( element ) {
- return element;
- }
- }
- return 0;
-}
-
-
-char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr )
-{
- // This is a recursive method, but thinking about it "at the current level"
- // it is a pretty simple flat list:
- // <foo/>
- // <!-- comment -->
- //
- // With a special case:
- // <foo>
- // </foo>
- // <!-- comment -->
- //
- // Where the closing element (/foo) *must* be the next thing after the opening
- // element, and the names must match. BUT the tricky bit is that the closing
- // element will be read by the child.
- //
- // 'endTag' is the end tag for this node, it is returned by a call to a child.
- // 'parentEnd' is the end tag for the parent, which is filled in and returned.
-
- XMLDocument::DepthTracker tracker(_document);
- if (_document->Error())
- return 0;
-
- while( p && *p ) {
- XMLNode* node = 0;
-
- p = _document->Identify( p, &node );
- TIXMLASSERT( p );
- if ( node == 0 ) {
- break;
- }
-
- const int initialLineNum = node->_parseLineNum;
-
- StrPair endTag;
- p = node->ParseDeep( p, &endTag, curLineNumPtr );
- if ( !p ) {
- DeleteNode( node );
- if ( !_document->Error() ) {
- _document->SetError( XML_ERROR_PARSING, initialLineNum, 0);
- }
- break;
- }
-
- const XMLDeclaration* const decl = node->ToDeclaration();
- if ( decl ) {
- // Declarations are only allowed at document level
- //
- // Multiple declarations are allowed but all declarations
- // must occur before anything else.
- //
- // Optimized due to a security test case. If the first node is
- // a declaration, and the last node is a declaration, then only
- // declarations have so far been added.
- bool wellLocated = false;
-
- if (ToDocument()) {
- if (FirstChild()) {
- wellLocated =
- FirstChild() &&
- FirstChild()->ToDeclaration() &&
- LastChild() &&
- LastChild()->ToDeclaration();
- }
- else {
- wellLocated = true;
- }
- }
- if ( !wellLocated ) {
- _document->SetError( XML_ERROR_PARSING_DECLARATION, initialLineNum, "XMLDeclaration value=%s", decl->Value());
- DeleteNode( node );
- break;
- }
- }
-
- XMLElement* ele = node->ToElement();
- if ( ele ) {
- // We read the end tag. Return it to the parent.
- if ( ele->ClosingType() == XMLElement::CLOSING ) {
- if ( parentEndTag ) {
- ele->_value.TransferTo( parentEndTag );
- }
- node->_memPool->SetTracked(); // created and then immediately deleted.
- DeleteNode( node );
- _document->_bytesParsed = (int)(p-_document->_charBuffer);
- return p;
- }
-
- // Handle an end tag returned to this level.
- // And handle a bunch of annoying errors.
- bool mismatch = false;
- if ( endTag.Empty() ) {
- if ( ele->ClosingType() == XMLElement::OPEN ) {
- mismatch = true;
- }
- }
- else {
- if ( ele->ClosingType() != XMLElement::OPEN ) {
- mismatch = true;
- }
- else if ( !XMLUtil::StringEqual( endTag.GetStr(), ele->Name() ) ) {
- mismatch = true;
- }
- }
- if ( mismatch ) {
- _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, initialLineNum, "XMLElement name=%s", ele->Name());
- DeleteNode( node );
- break;
- }
- }
- InsertEndChild( node );
- }
- _document->_bytesParsed = (int)(p-_document->_charBuffer);
- return 0;
-}
-
-/*static*/ void XMLNode::DeleteNode( XMLNode* node )
-{
- if ( node == 0 ) {
- return;
- }
- TIXMLASSERT(node->_document);
- if (!node->ToDocument()) {
- node->_document->MarkInUse(node);
- }
-
- MemPool* pool = node->_memPool;
- node->~XMLNode();
- pool->Free( node );
-}
-
-void XMLNode::InsertChildPreamble( XMLNode* insertThis ) const
-{
- TIXMLASSERT( insertThis );
- TIXMLASSERT( insertThis->_document == _document );
-
- if (insertThis->_parent) {
- insertThis->_parent->Unlink( insertThis );
- }
- else {
- insertThis->_document->MarkInUse(insertThis);
- insertThis->_memPool->SetTracked();
- }
-}
-
-const XMLElement* XMLNode::ToElementWithName( const char* name ) const
-{
- const XMLElement* element = this->ToElement();
- if ( element == 0 ) {
- return 0;
- }
- if ( name == 0 ) {
- return element;
- }
- if ( XMLUtil::StringEqual( element->Name(), name ) ) {
- return element;
- }
- return 0;
-}
-
-// --------- XMLText ---------- //
-char* XMLText::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
-{
- if ( this->CData() ) {
- p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_CDATA, _parseLineNum, 0 );
- }
- return p;
- }
- else {
- int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
- if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
- flags |= StrPair::NEEDS_WHITESPACE_COLLAPSING;
- }
-
- p = _value.ParseText( p, "<", flags, curLineNumPtr );
- if ( p && *p ) {
- return p-1;
- }
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_TEXT, _parseLineNum, 0 );
- }
- }
- return 0;
-}
-
-
-XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
- text->SetCData( this->CData() );
- return text;
-}
-
-
-bool XMLText::ShallowEqual( const XMLNode* compare ) const
-{
- TIXMLASSERT( compare );
- const XMLText* text = compare->ToText();
- return ( text && XMLUtil::StringEqual( text->Value(), Value() ) );
-}
-
-
-bool XMLText::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- return visitor->Visit( *this );
-}
-
-
-// --------- XMLComment ---------- //
-
-XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLComment::~XMLComment()
-{
-}
-
-
-char* XMLComment::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
-{
- // Comment parses as text.
- p = _value.ParseText( p, "-->", StrPair::COMMENT, curLineNumPtr );
- if ( p == 0 ) {
- _document->SetError( XML_ERROR_PARSING_COMMENT, _parseLineNum, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern?
- return comment;
-}
-
-
-bool XMLComment::ShallowEqual( const XMLNode* compare ) const
-{
- TIXMLASSERT( compare );
- const XMLComment* comment = compare->ToComment();
- return ( comment && XMLUtil::StringEqual( comment->Value(), Value() ));
-}
-
-
-bool XMLComment::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- return visitor->Visit( *this );
-}
-
-
-// --------- XMLDeclaration ---------- //
-
-XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLDeclaration::~XMLDeclaration()
-{
- //printf( "~XMLDeclaration\n" );
-}
-
-
-char* XMLDeclaration::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
-{
- // Declaration parses as text.
- p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
- if ( p == 0 ) {
- _document->SetError( XML_ERROR_PARSING_DECLARATION, _parseLineNum, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern?
- return dec;
-}
-
-
-bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
-{
- TIXMLASSERT( compare );
- const XMLDeclaration* declaration = compare->ToDeclaration();
- return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() ));
-}
-
-
-
-bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- return visitor->Visit( *this );
-}
-
-// --------- XMLUnknown ---------- //
-
-XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLUnknown::~XMLUnknown()
-{
-}
-
-
-char* XMLUnknown::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
-{
- // Unknown parses as text.
- p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
- if ( !p ) {
- _document->SetError( XML_ERROR_PARSING_UNKNOWN, _parseLineNum, 0 );
- }
- return p;
-}
-
-
-XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern?
- return text;
-}
-
-
-bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
-{
- TIXMLASSERT( compare );
- const XMLUnknown* unknown = compare->ToUnknown();
- return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
-}
-
-
-bool XMLUnknown::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- return visitor->Visit( *this );
-}
-
-// --------- XMLAttribute ---------- //
-
-const char* XMLAttribute::Name() const
-{
- return _name.GetStr();
-}
-
-const char* XMLAttribute::Value() const
-{
- return _value.GetStr();
-}
-
-char* XMLAttribute::ParseDeep( char* p, bool processEntities, int* curLineNumPtr )
-{
- // Parse using the name rules: bug fix, was using ParseText before
- p = _name.ParseName( p );
- if ( !p || !*p ) {
- return 0;
- }
-
- // Skip white space before =
- p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
- if ( *p != '=' ) {
- return 0;
- }
-
- ++p; // move up to opening quote
- p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
- if ( *p != '\"' && *p != '\'' ) {
- return 0;
- }
-
- const char endTag[2] = { *p, 0 };
- ++p; // move past opening quote
-
- p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES, curLineNumPtr );
- return p;
-}
-
-
-void XMLAttribute::SetName( const char* n )
-{
- _name.SetStr( n );
-}
-
-
-XMLError XMLAttribute::QueryIntValue( int* value ) const
-{
- if ( XMLUtil::ToInt( Value(), value )) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
-{
- if ( XMLUtil::ToUnsigned( Value(), value )) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryInt64Value(int64_t* value) const
-{
- if (XMLUtil::ToInt64(Value(), value)) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryUnsigned64Value(uint64_t* value) const
-{
- if(XMLUtil::ToUnsigned64(Value(), value)) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryBoolValue( bool* value ) const
-{
- if ( XMLUtil::ToBool( Value(), value )) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryFloatValue( float* value ) const
-{
- if ( XMLUtil::ToFloat( Value(), value )) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-XMLError XMLAttribute::QueryDoubleValue( double* value ) const
-{
- if ( XMLUtil::ToDouble( Value(), value )) {
- return XML_SUCCESS;
- }
- return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-void XMLAttribute::SetAttribute( const char* v )
-{
- _value.SetStr( v );
-}
-
-
-void XMLAttribute::SetAttribute( const wchar_t* v )
-{
- _value.SetStr( T2Utf(v).get() );
-}
-
-
-void XMLAttribute::SetAttribute( int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-void XMLAttribute::SetAttribute( unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-void XMLAttribute::SetAttribute(int64_t v)
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- _value.SetStr(buf);
-}
-
-void XMLAttribute::SetAttribute(uint64_t v)
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- _value.SetStr(buf);
-}
-
-
-void XMLAttribute::SetAttribute( bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-void XMLAttribute::SetAttribute( double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-void XMLAttribute::SetAttribute( float v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- _value.SetStr( buf );
-}
-
-
-// --------- XMLElement ---------- //
-XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
- _closingType( OPEN ),
- _rootAttribute( 0 )
-{
-}
-
-
-XMLElement::~XMLElement()
-{
- while( _rootAttribute ) {
- XMLAttribute* next = _rootAttribute->_next;
- DeleteAttribute( _rootAttribute );
- _rootAttribute = next;
- }
-}
-
-
-const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
-{
- for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
- if ( XMLUtil::StringEqual( a->Name(), name ) ) {
- return a;
- }
- }
- return 0;
-}
-
-
-const char* XMLElement::Attribute( const char* name, const char* value ) const
-{
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return 0;
- }
- if ( !value || XMLUtil::StringEqual( a->Value(), value )) {
- return a->Value();
- }
- return 0;
-}
-
-int XMLElement::IntAttribute(const char* name, int defaultValue) const
-{
- int i = defaultValue;
- QueryIntAttribute(name, &i);
- return i;
-}
-
-unsigned XMLElement::UnsignedAttribute(const char* name, unsigned defaultValue) const
-{
- unsigned i = defaultValue;
- QueryUnsignedAttribute(name, &i);
- return i;
-}
-
-int64_t XMLElement::Int64Attribute(const char* name, int64_t defaultValue) const
-{
- int64_t i = defaultValue;
- QueryInt64Attribute(name, &i);
- return i;
-}
-
-uint64_t XMLElement::Unsigned64Attribute(const char* name, uint64_t defaultValue) const
-{
- uint64_t i = defaultValue;
- QueryUnsigned64Attribute(name, &i);
- return i;
-}
-
-bool XMLElement::BoolAttribute(const char* name, bool defaultValue) const
-{
- bool b = defaultValue;
- QueryBoolAttribute(name, &b);
- return b;
-}
-
-double XMLElement::DoubleAttribute(const char* name, double defaultValue) const
-{
- double d = defaultValue;
- QueryDoubleAttribute(name, &d);
- return d;
-}
-
-float XMLElement::FloatAttribute(const char* name, float defaultValue) const
-{
- float f = defaultValue;
- QueryFloatAttribute(name, &f);
- return f;
-}
-
-const char* XMLElement::GetText() const
-{
- /* skip comment node */
- const XMLNode* node = FirstChild();
- while (node) {
- if (node->ToComment()) {
- node = node->NextSibling();
- continue;
- }
- break;
- }
-
- if ( node && node->ToText() ) {
- return node->Value();
- }
- return 0;
-}
-
-
-void XMLElement::SetText( const char* inText )
-{
- if ( FirstChild() && FirstChild()->ToText() )
- FirstChild()->SetValue( inText );
- else {
- XMLText* theText = GetDocument()->NewText( inText );
- InsertFirstChild( theText );
- }
-}
-
-
-void XMLElement::SetText(const wchar_t* inText)
-{
- SetText( T2Utf(inText).get() );
-}
-
-
-void XMLElement::SetText( int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText(int64_t v)
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- SetText(buf);
-}
-
-void XMLElement::SetText(uint64_t v) {
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- SetText(buf);
-}
-
-
-void XMLElement::SetText( bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( float v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-void XMLElement::SetText( double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- SetText( buf );
-}
-
-
-XMLError XMLElement::QueryIntText( int* ival ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->Value();
- if ( XMLUtil::ToInt( t, ival ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->Value();
- if ( XMLUtil::ToUnsigned( t, uval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryInt64Text(int64_t* ival) const
-{
- if (FirstChild() && FirstChild()->ToText()) {
- const char* t = FirstChild()->Value();
- if (XMLUtil::ToInt64(t, ival)) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryUnsigned64Text(uint64_t* ival) const
-{
- if(FirstChild() && FirstChild()->ToText()) {
- const char* t = FirstChild()->Value();
- if(XMLUtil::ToUnsigned64(t, ival)) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryBoolText( bool* bval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->Value();
- if ( XMLUtil::ToBool( t, bval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryDoubleText( double* dval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->Value();
- if ( XMLUtil::ToDouble( t, dval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-
-XMLError XMLElement::QueryFloatText( float* fval ) const
-{
- if ( FirstChild() && FirstChild()->ToText() ) {
- const char* t = FirstChild()->Value();
- if ( XMLUtil::ToFloat( t, fval ) ) {
- return XML_SUCCESS;
- }
- return XML_CAN_NOT_CONVERT_TEXT;
- }
- return XML_NO_TEXT_NODE;
-}
-
-int XMLElement::IntText(int defaultValue) const
-{
- int i = defaultValue;
- QueryIntText(&i);
- return i;
-}
-
-unsigned XMLElement::UnsignedText(unsigned defaultValue) const
-{
- unsigned i = defaultValue;
- QueryUnsignedText(&i);
- return i;
-}
-
-int64_t XMLElement::Int64Text(int64_t defaultValue) const
-{
- int64_t i = defaultValue;
- QueryInt64Text(&i);
- return i;
-}
-
-uint64_t XMLElement::Unsigned64Text(uint64_t defaultValue) const
-{
- uint64_t i = defaultValue;
- QueryUnsigned64Text(&i);
- return i;
-}
-
-bool XMLElement::BoolText(bool defaultValue) const
-{
- bool b = defaultValue;
- QueryBoolText(&b);
- return b;
-}
-
-double XMLElement::DoubleText(double defaultValue) const
-{
- double d = defaultValue;
- QueryDoubleText(&d);
- return d;
-}
-
-float XMLElement::FloatText(float defaultValue) const
-{
- float f = defaultValue;
- QueryFloatText(&f);
- return f;
-}
-
-
-XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
-{
- XMLAttribute* last = 0;
- XMLAttribute* attrib = 0;
- for( attrib = _rootAttribute;
- attrib;
- last = attrib, attrib = attrib->_next ) {
- if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
- break;
- }
- }
- if ( !attrib ) {
- attrib = CreateAttribute();
- TIXMLASSERT( attrib );
- if ( last ) {
- TIXMLASSERT( last->_next == 0 );
- last->_next = attrib;
- }
- else {
- TIXMLASSERT( _rootAttribute == 0 );
- _rootAttribute = attrib;
- }
- attrib->SetName( name );
- }
- return attrib;
-}
-
-
-void XMLElement::DeleteAttribute( const char* name )
-{
- XMLAttribute* prev = 0;
- for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) {
- if ( XMLUtil::StringEqual( name, a->Name() ) ) {
- if ( prev ) {
- prev->_next = a->_next;
- }
- else {
- _rootAttribute = a->_next;
- }
- DeleteAttribute( a );
- break;
- }
- prev = a;
- }
-}
-
-
-char* XMLElement::ParseAttributes( char* p, int* curLineNumPtr )
-{
- XMLAttribute* prevAttribute = 0;
-
- // Read the attributes.
- while( p ) {
- p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
- if ( !(*p) ) {
- _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, "XMLElement name=%s", Name() );
- return 0;
- }
-
- // attribute.
- if (XMLUtil::IsNameStartChar( (unsigned char) *p ) ) {
- XMLAttribute* attrib = CreateAttribute();
- TIXMLASSERT( attrib );
- attrib->_parseLineNum = _document->_parseCurLineNum;
-
- const int attrLineNum = attrib->_parseLineNum;
-
- p = attrib->ParseDeep( p, _document->ProcessEntities(), curLineNumPtr );
- if ( !p || Attribute( attrib->Name() ) ) {
- DeleteAttribute( attrib );
- _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, attrLineNum, "XMLElement name=%s", Name() );
- return 0;
- }
- // There is a minor bug here: if the attribute in the source xml
- // document is duplicated, it will not be detected and the
- // attribute will be doubly added. However, tracking the 'prevAttribute'
- // avoids re-scanning the attribute list. Preferring performance for
- // now, may reconsider in the future.
- if ( prevAttribute ) {
- TIXMLASSERT( prevAttribute->_next == 0 );
- prevAttribute->_next = attrib;
- }
- else {
- TIXMLASSERT( _rootAttribute == 0 );
- _rootAttribute = attrib;
- }
- prevAttribute = attrib;
- }
- // end of the tag
- else if ( *p == '>' ) {
- ++p;
- break;
- }
- // end of the tag
- else if ( *p == '/' && *(p+1) == '>' ) {
- _closingType = CLOSED;
- return p+2; // done; sealed element.
- }
- else {
- _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, 0 );
- return 0;
- }
- }
- return p;
-}
-
-void XMLElement::DeleteAttribute( XMLAttribute* attribute )
-{
- if ( attribute == 0 ) {
- return;
- }
- MemPool* pool = attribute->_memPool;
- attribute->~XMLAttribute();
- pool->Free( attribute );
-}
-
-XMLAttribute* XMLElement::CreateAttribute()
-{
- TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() );
- XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
- TIXMLASSERT( attrib );
- attrib->_memPool = &_document->_attributePool;
- attrib->_memPool->SetTracked();
- return attrib;
-}
-
-
-XMLElement* XMLElement::InsertNewChildElement(const char* name)
-{
- XMLElement* node = _document->NewElement(name);
- return InsertEndChild(node) ? node : 0;
-}
-
-XMLComment* XMLElement::InsertNewComment(const char* comment)
-{
- XMLComment* node = _document->NewComment(comment);
- return InsertEndChild(node) ? node : 0;
-}
-
-XMLText* XMLElement::InsertNewText(const char* text)
-{
- XMLText* node = _document->NewText(text);
- return InsertEndChild(node) ? node : 0;
-}
-
-XMLDeclaration* XMLElement::InsertNewDeclaration(const char* text)
-{
- XMLDeclaration* node = _document->NewDeclaration(text);
- return InsertEndChild(node) ? node : 0;
-}
-
-XMLUnknown* XMLElement::InsertNewUnknown(const char* text)
-{
- XMLUnknown* node = _document->NewUnknown(text);
- return InsertEndChild(node) ? node : 0;
-}
-
-
-
-//
-// <ele></ele>
-// <ele>foo<b>bar</b></ele>
-//
-char* XMLElement::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr )
-{
- // Read the element name.
- p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
-
- // The closing element is the </element> form. It is
- // parsed just like a regular element then deleted from
- // the DOM.
- if ( *p == '/' ) {
- _closingType = CLOSING;
- ++p;
- }
-
- p = _value.ParseName( p );
- if ( _value.Empty() ) {
- return 0;
- }
-
- p = ParseAttributes( p, curLineNumPtr );
- if ( !p || !*p || _closingType != OPEN ) {
- return p;
- }
-
- p = XMLNode::ParseDeep( p, parentEndTag, curLineNumPtr );
- return p;
-}
-
-
-
-XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
-{
- if ( !doc ) {
- doc = _document;
- }
- XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern?
- for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
- element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern?
- }
- return element;
-}
-
-
-bool XMLElement::ShallowEqual( const XMLNode* compare ) const
-{
- TIXMLASSERT( compare );
- const XMLElement* other = compare->ToElement();
- if ( other && XMLUtil::StringEqual( other->Name(), Name() )) {
-
- const XMLAttribute* a=FirstAttribute();
- const XMLAttribute* b=other->FirstAttribute();
-
- while ( a && b ) {
- if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
- return false;
- }
- a = a->Next();
- b = b->Next();
- }
- if ( a || b ) {
- // different count
- return false;
- }
- return true;
- }
- return false;
-}
-
-
-bool XMLElement::Accept( XMLVisitor* visitor ) const
-{
- TIXMLASSERT( visitor );
- if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
- for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
- if ( !node->Accept( visitor ) ) {
- break;
- }
- }
- }
- return visitor->VisitExit( *this );
-}
-
-
-// --------- XMLDocument ----------- //
-
-// Warning: List must match 'enum XMLError'
-const char* XMLDocument::_errorNames[XML_ERROR_COUNT] = {
- "XML_SUCCESS",
- "XML_NO_ATTRIBUTE",
- "XML_WRONG_ATTRIBUTE_TYPE",
- "XML_ERROR_FILE_NOT_FOUND",
- "XML_ERROR_FILE_COULD_NOT_BE_OPENED",
- "XML_ERROR_FILE_READ_ERROR",
- "XML_ERROR_PARSING_ELEMENT",
- "XML_ERROR_PARSING_ATTRIBUTE",
- "XML_ERROR_PARSING_TEXT",
- "XML_ERROR_PARSING_CDATA",
- "XML_ERROR_PARSING_COMMENT",
- "XML_ERROR_PARSING_DECLARATION",
- "XML_ERROR_PARSING_UNKNOWN",
- "XML_ERROR_EMPTY_DOCUMENT",
- "XML_ERROR_MISMATCHED_ELEMENT",
- "XML_ERROR_PARSING",
- "XML_CAN_NOT_CONVERT_TEXT",
- "XML_NO_TEXT_NODE",
- "XML_ELEMENT_DEPTH_EXCEEDED"
-};
-
-
-XMLDocument::XMLDocument( bool processEntities, Whitespace whitespaceMode ) :
- XMLNode( 0 ),
- _writeBOM( false ),
- _processEntities( processEntities ),
- _errorID(XML_SUCCESS),
- _whitespaceMode( whitespaceMode ),
- _errorStr(),
- _errorLineNum( 0 ),
- _charBuffer( 0 ),
- _parseCurLineNum( 0 ),
- _parsingDepth(0),
- _unlinked(),
- _elementPool(),
- _attributePool(),
- _textPool(),
- _commentPool()
-{
- // avoid VC++ C4355 warning about 'this' in initializer list (C4355 is off by default in VS2012+)
- _document = this;
-}
-
-
-XMLDocument::~XMLDocument()
-{
- Clear();
-}
-
-
-void XMLDocument::MarkInUse(const XMLNode* const node)
-{
- TIXMLASSERT(node);
- TIXMLASSERT(node->_parent == 0);
-
- for (int i = 0; i < _unlinked.Size(); ++i) {
- if (node == _unlinked[i]) {
- _unlinked.SwapRemove(i);
- break;
- }
- }
-}
-
-void XMLDocument::Clear()
-{
- DeleteChildren();
- while( _unlinked.Size()) {
- DeleteNode(_unlinked[0]); // Will remove from _unlinked as part of delete.
- }
-
-#ifdef TINYXML2_DEBUG
- const bool hadError = Error();
-#endif
- ClearError();
-
- delete [] _charBuffer;
- _charBuffer = 0;
- _parsingDepth = 0;
-
-#if 0
- _textPool.Trace( "text" );
- _elementPool.Trace( "element" );
- _commentPool.Trace( "comment" );
- _attributePool.Trace( "attribute" );
-#endif
-
-#ifdef TINYXML2_DEBUG
- if ( !hadError ) {
- TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
- TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
- TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
- TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
- }
-#endif
-}
-
-
-void XMLDocument::DeepCopy(XMLDocument* target) const
-{
- TIXMLASSERT(target);
- if (target == this) {
- return; // technically success - a no-op.
- }
-
- target->Clear();
- for (const XMLNode* node = this->FirstChild(); node; node = node->NextSibling()) {
- target->InsertEndChild(node->DeepClone(target));
- }
-}
-
-XMLElement* XMLDocument::NewElement( const char* name )
-{
- XMLElement* ele = CreateUnlinkedNode<XMLElement>( _elementPool );
- ele->SetName( name );
- return ele;
-}
-
-
-XMLComment* XMLDocument::NewComment( const char* str )
-{
- XMLComment* comment = CreateUnlinkedNode<XMLComment>( _commentPool );
- comment->SetValue( str );
- return comment;
-}
-
-
-XMLText* XMLDocument::NewText( const char* str )
-{
- XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
- text->SetValue( str );
- return text;
-}
-
-
-XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
-{
- XMLDeclaration* dec = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
- dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
- return dec;
-}
-
-
-XMLUnknown* XMLDocument::NewUnknown( const char* str )
-{
- XMLUnknown* unk = CreateUnlinkedNode<XMLUnknown>( _commentPool );
- unk->SetValue( str );
- return unk;
-}
-
-static FILE* callfopen( const char* filepath, const char* mode )
-{
- TIXMLASSERT( filepath );
- TIXMLASSERT( mode );
-#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
- FILE* fp = 0;
- const errno_t err = fopen_s( &fp, filepath, mode );
- if ( err ) {
- return 0;
- }
-#else
- FILE* fp = fopen( filepath, mode );
-#endif
- return fp;
-}
-
-void XMLDocument::DeleteNode( XMLNode* node ) {
- TIXMLASSERT( node );
- TIXMLASSERT(node->_document == this );
- if (node->_parent) {
- node->_parent->DeleteChild( node );
- }
- else {
- // Isn't in the tree.
- // Use the parent delete.
- // Also, we need to mark it tracked: we 'know'
- // it was never used.
- node->_memPool->SetTracked();
- // Call the static XMLNode version:
- XMLNode::DeleteNode(node);
- }
-}
-
-
-XMLError XMLDocument::LoadFile( const char* filename )
-{
- if ( !filename ) {
- TIXMLASSERT( false );
- SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" );
- return _errorID;
- }
-
- Clear();
- FILE* fp = callfopen( filename, "rb" );
- if ( !fp ) {
- SetError( XML_ERROR_FILE_NOT_FOUND, 0, "filename=%s", filename );
- return _errorID;
- }
- LoadFile( fp );
- fclose( fp );
- return _errorID;
-}
-
-XMLError XMLDocument::LoadFile( FILE* fp )
-{
- Clear();
-
- TIXML_FSEEK( fp, 0, SEEK_SET );
- if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- TIXML_FSEEK( fp, 0, SEEK_END );
-
- unsigned long long filelength;
- {
- const long long fileLengthSigned = TIXML_FTELL( fp );
- TIXML_FSEEK( fp, 0, SEEK_SET );
- if ( fileLengthSigned == -1L ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
- TIXMLASSERT( fileLengthSigned >= 0 );
- filelength = static_cast<unsigned long long>(fileLengthSigned);
- }
-
- const size_t maxSizeT = static_cast<size_t>(-1);
- // We'll do the comparison as an unsigned long long, because that's guaranteed to be at
- // least 8 bytes, even on a 32-bit platform.
- if ( filelength >= static_cast<unsigned long long>(maxSizeT) ) {
- // Cannot handle files which won't fit in buffer together with null terminator
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- if ( filelength == 0 ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
-
- const size_t size = static_cast<size_t>(filelength);
- TIXMLASSERT( _charBuffer == 0 );
- _charBuffer = new char[size+1];
- const size_t read = fread( _charBuffer, 1, size, fp );
- if ( read != size ) {
- SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
- return _errorID;
- }
-
- _charBuffer[size] = 0;
-
- Parse();
- return _errorID;
-}
-
-
-XMLError XMLDocument::SaveFile( const char* filename, bool compact )
-{
- if ( !filename ) {
- TIXMLASSERT( false );
- SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" );
- return _errorID;
- }
-
- FILE* fp = callfopen( filename, "w" );
- if ( !fp ) {
- SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=%s", filename );
- return _errorID;
- }
- SaveFile(fp, compact);
- fclose( fp );
- return _errorID;
-}
-
-
-XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
-{
- // Clear any error from the last save, otherwise it will get reported
- // for *this* call.
- ClearError();
- XMLPrinter stream( fp, compact );
- Print( &stream );
- return _errorID;
-}
-
-
-XMLError XMLDocument::Parse( const char* p, size_t len )
-{
- Clear();
-
- if ( len == 0 || !p || !*p ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return _errorID;
- }
- if ( len == static_cast<size_t>(-1) ) {
- len = strlen( p );
- }
- TIXMLASSERT( _charBuffer == 0 );
- _charBuffer = new char[ len+1 ];
- memcpy( _charBuffer, p, len );
- _charBuffer[len] = 0;
-
- Parse();
- if ( Error() ) {
- // clean up now essentially dangling memory.
- // and the parse fail can put objects in the
- // pools that are dead and inaccessible.
- DeleteChildren();
- _elementPool.Clear();
- _attributePool.Clear();
- _textPool.Clear();
- _commentPool.Clear();
- }
- return _errorID;
-}
-
-
-void XMLDocument::Print( XMLPrinter* streamer ) const
-{
- if ( streamer ) {
- Accept( streamer );
- }
- else {
- XMLPrinter stdoutStreamer( stdout );
- Accept( &stdoutStreamer );
- }
-}
-
-
-void XMLDocument::ClearError() {
- _errorID = XML_SUCCESS;
- _errorLineNum = 0;
- _errorStr.Reset();
-}
-
-
-void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... )
-{
- TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
- _errorID = error;
- _errorLineNum = lineNum;
- _errorStr.Reset();
-
- const size_t BUFFER_SIZE = 1000;
- char* buffer = new char[BUFFER_SIZE];
-
- TIXMLASSERT(sizeof(error) <= sizeof(int));
- TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum);
-
- if (format) {
- size_t len = strlen(buffer);
- TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, ": ");
- len = strlen(buffer);
-
- va_list va;
- va_start(va, format);
- TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va);
- va_end(va);
- }
- _errorStr.SetStr(buffer);
- delete[] buffer;
-}
-
-
-/*static*/ const char* XMLDocument::ErrorIDToName(XMLError errorID)
-{
- TIXMLASSERT( errorID >= 0 && errorID < XML_ERROR_COUNT );
- const char* errorName = _errorNames[errorID];
- TIXMLASSERT( errorName && errorName[0] );
- return errorName;
-}
-
-const char* XMLDocument::ErrorStr() const
-{
- return _errorStr.Empty() ? "" : _errorStr.GetStr();
-}
-
-
-void XMLDocument::PrintError() const
-{
- printf("%s\n", ErrorStr());
-}
-
-const char* XMLDocument::ErrorName() const
-{
- return ErrorIDToName(_errorID);
-}
-
-void XMLDocument::Parse()
-{
- TIXMLASSERT( NoChildren() ); // Clear() must have been called previously
- TIXMLASSERT( _charBuffer );
- _parseCurLineNum = 1;
- _parseLineNum = 1;
- _bytesParsed = 0;
- char* p = _charBuffer;
- p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
- p = const_cast<char*>( XMLUtil::ReadBOM( p, &_writeBOM ) );
- if ( !*p ) {
- SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
- return;
- }
- ParseDeep(p, 0, &_parseCurLineNum );
-}
-
-void XMLDocument::PushDepth()
-{
- _parsingDepth++;
- if (_parsingDepth == TINYXML2_MAX_ELEMENT_DEPTH) {
- SetError(XML_ELEMENT_DEPTH_EXCEEDED, _parseCurLineNum, "Element nesting is too deep." );
- }
-}
-
-void XMLDocument::PopDepth()
-{
- TIXMLASSERT(_parsingDepth > 0);
- --_parsingDepth;
-}
-
-XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
- _elementJustOpened( false ),
- _stack(),
- _firstElement( true ),
- _fp( file ),
- _depth( depth ),
- _textDepth( -1 ),
- _processEntities( true ),
- _compactMode( compact ),
- _buffer()
-{
- for( int i=0; i<ENTITY_RANGE; ++i ) {
- _entityFlag[i] = false;
- _restrictedEntityFlag[i] = false;
- }
- for( int i=0; i<NUM_ENTITIES; ++i ) {
- const char entityValue = entities[i].value;
- const unsigned char flagIndex = static_cast<unsigned char>(entityValue);
- TIXMLASSERT( flagIndex < ENTITY_RANGE );
- _entityFlag[flagIndex] = true;
- }
- _restrictedEntityFlag[static_cast<unsigned char>('&')] = true;
- _restrictedEntityFlag[static_cast<unsigned char>('<')] = true;
- _restrictedEntityFlag[static_cast<unsigned char>('>')] = true; // not required, but consistency is nice
- _buffer.Push( 0 );
-}
-
-
-void XMLPrinter::Print( const char* format, ... )
-{
- va_list va;
- va_start( va, format );
-
- if ( _fp ) {
- vfprintf( _fp, format, va );
- }
- else {
- const int len = TIXML_VSCPRINTF( format, va );
- // Close out and re-start the va-args
- va_end( va );
- TIXMLASSERT( len >= 0 );
- va_start( va, format );
- TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 );
- char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator.
- TIXML_VSNPRINTF( p, len+1, format, va );
- }
- va_end( va );
-}
-
-
-void XMLPrinter::Write( const char* data, size_t size )
-{
- if ( _fp ) {
- fwrite ( data , sizeof(char), size, _fp);
- }
- else {
- char* p = _buffer.PushArr( static_cast<int>(size) ) - 1; // back up over the null terminator.
- memcpy( p, data, size );
- p[size] = 0;
- }
-}
-
-
-void XMLPrinter::Putc( char ch )
-{
- if ( _fp ) {
- fputc ( ch, _fp);
- }
- else {
- char* p = _buffer.PushArr( sizeof(char) ) - 1; // back up over the null terminator.
- p[0] = ch;
- p[1] = 0;
- }
-}
-
-
-void XMLPrinter::PrintSpace( int depth )
-{
- for( int i=0; i<depth; ++i ) {
- Write( " " );
- }
-}
-
-
-void XMLPrinter::PrintString( const char* p, bool restricted )
-{
- // Look for runs of bytes between entities to print.
- const char* q = p;
-
- if ( _processEntities ) {
- const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag;
- while ( *q ) {
- TIXMLASSERT( p <= q );
- // Remember, char is sometimes signed. (How many times has that bitten me?)
- if ( *q > 0 && *q < ENTITY_RANGE ) {
- // Check for entities. If one is found, flush
- // the stream up until the entity, write the
- // entity, and keep looking.
- if ( flag[static_cast<unsigned char>(*q)] ) {
- while ( p < q ) {
- const size_t delta = q - p;
- const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta);
- Write( p, toPrint );
- p += toPrint;
- }
- bool entityPatternPrinted = false;
- for( int i=0; i<NUM_ENTITIES; ++i ) {
- if ( entities[i].value == *q ) {
- Putc( '&' );
- Write( entities[i].pattern, entities[i].length );
- Putc( ';' );
- entityPatternPrinted = true;
- break;
- }
- }
- if ( !entityPatternPrinted ) {
- // TIXMLASSERT( entityPatternPrinted ) causes gcc -Wunused-but-set-variable in release
- TIXMLASSERT( false );
- }
- ++p;
- }
- }
- ++q;
- TIXMLASSERT( p <= q );
- }
- // Flush the remaining string. This will be the entire
- // string if an entity wasn't found.
- if ( p < q ) {
- const size_t delta = q - p;
- const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta);
- Write( p, toPrint );
- }
- }
- else {
- Write( p );
- }
-}
-
-
-void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
-{
- if ( writeBOM ) {
- static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
- Write( reinterpret_cast< const char* >( bom ) );
- }
- if ( writeDec ) {
- PushDeclaration( "xml version=\"1.0\"" );
- }
-}
-
-void XMLPrinter::PrepareForNewNode( bool compactMode )
-{
- SealElementIfJustOpened();
-
- if ( compactMode ) {
- return;
- }
-
- if ( _firstElement ) {
- PrintSpace (_depth);
- } else if ( _textDepth < 0) {
- Putc( '\n' );
- PrintSpace( _depth );
- }
-
- _firstElement = false;
-}
-
-void XMLPrinter::OpenElement( const char* name, bool compactMode )
-{
- PrepareForNewNode( compactMode );
- _stack.Push( name );
-
- Write ( "<" );
- Write ( name );
-
- _elementJustOpened = true;
- ++_depth;
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, const char* value )
-{
- TIXMLASSERT( _elementJustOpened );
- Putc ( ' ' );
- Write( name );
- Write( "=\"" );
- PrintString( value, false );
- Putc ( '\"' );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, int v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, unsigned v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute(const char* name, int64_t v)
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- PushAttribute(name, buf);
-}
-
-
-void XMLPrinter::PushAttribute(const char* name, uint64_t v)
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(v, buf, BUF_SIZE);
- PushAttribute(name, buf);
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, bool v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, double v )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( v, buf, BUF_SIZE );
- PushAttribute( name, buf );
-}
-
-
-void XMLPrinter::CloseElement( bool compactMode )
-{
- --_depth;
- const char* name = _stack.Pop();
-
- if ( _elementJustOpened ) {
- Write( "/>" );
- }
- else {
- if ( _textDepth < 0 && !compactMode) {
- Putc( '\n' );
- PrintSpace( _depth );
- }
- Write ( "</" );
- Write ( name );
- Write ( ">" );
- }
-
- if ( _textDepth == _depth ) {
- _textDepth = -1;
- }
- if ( _depth == 0 && !compactMode) {
- Putc( '\n' );
- }
- _elementJustOpened = false;
-}
-
-
-void XMLPrinter::SealElementIfJustOpened()
-{
- if ( !_elementJustOpened ) {
- return;
- }
- _elementJustOpened = false;
- Putc( '>' );
-}
-
-
-void XMLPrinter::PushText( const char* text, bool cdata )
-{
- _textDepth = _depth-1;
-
- SealElementIfJustOpened();
- if ( cdata ) {
- Write( "<![CDATA[" );
- Write( text );
- Write( "]]>" );
- }
- else {
- PrintString( text, true );
- }
-}
-
-
-void XMLPrinter::PushText( int64_t value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( uint64_t value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr(value, buf, BUF_SIZE);
- PushText(buf, false);
-}
-
-
-void XMLPrinter::PushText( int value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( unsigned value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( bool value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( float value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushText( double value )
-{
- char buf[BUF_SIZE];
- XMLUtil::ToStr( value, buf, BUF_SIZE );
- PushText( buf, false );
-}
-
-
-void XMLPrinter::PushComment( const char* comment )
-{
- PrepareForNewNode( _compactMode );
-
- Write( "<!--" );
- Write( comment );
- Write( "-->" );
-}
-
-
-void XMLPrinter::PushDeclaration( const char* value )
-{
- PrepareForNewNode( _compactMode );
-
- Write( "<?" );
- Write( value );
- Write( "?>" );
-}
-
-
-void XMLPrinter::PushUnknown( const char* value )
-{
- PrepareForNewNode( _compactMode );
-
- Write( "<!" );
- Write( value );
- Putc( '>' );
-}
-
-
-bool XMLPrinter::VisitEnter( const XMLDocument& doc )
-{
- _processEntities = doc.ProcessEntities();
- if ( doc.HasBOM() ) {
- PushHeader( true, false );
- }
- return true;
-}
-
-
-bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
-{
- const XMLElement* parentElem = 0;
- if ( element.Parent() ) {
- parentElem = element.Parent()->ToElement();
- }
- const bool compactMode = parentElem ? CompactMode( *parentElem ) : _compactMode;
- OpenElement( element.Name(), compactMode );
- while ( attribute ) {
- PushAttribute( attribute->Name(), attribute->Value() );
- attribute = attribute->Next();
- }
- return true;
-}
-
-
-bool XMLPrinter::VisitExit( const XMLElement& element )
-{
- CloseElement( CompactMode(element) );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLText& text )
-{
- PushText( text.Value(), text.CData() );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLComment& comment )
-{
- PushComment( comment.Value() );
- return true;
-}
-
-bool XMLPrinter::Visit( const XMLDeclaration& declaration )
-{
- PushDeclaration( declaration.Value() );
- return true;
-}
-
-
-bool XMLPrinter::Visit( const XMLUnknown& unknown )
-{
- PushUnknown( unknown.Value() );
- return true;
-}
-
-} // namespace tinyxml2
+/*
+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 "tinyxml2.h"
+
+#include <new> // yes, this one new style header, is in the Android SDK.
+#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
+# include <stddef.h>
+# include <stdarg.h>
+#else
+# include <cstddef>
+# include <cstdarg>
+#endif
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
+ // Microsoft Visual Studio, version 2005 and higher. Not WinCE.
+ /*int _snprintf_s(
+ char *buffer,
+ size_t sizeOfBuffer,
+ size_t count,
+ const char *format [,
+ argument] ...
+ );*/
+ static inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... )
+ {
+ va_list va;
+ va_start( va, format );
+ const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
+ va_end( va );
+ return result;
+ }
+
+ static inline int TIXML_VSNPRINTF( char* buffer, size_t size, const char* format, va_list va )
+ {
+ const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
+ return result;
+ }
+
+ #define TIXML_VSCPRINTF _vscprintf
+ #define TIXML_SSCANF sscanf_s
+#elif defined _MSC_VER
+ // Microsoft Visual Studio 2003 and earlier or WinCE
+ #define TIXML_SNPRINTF _snprintf
+ #define TIXML_VSNPRINTF _vsnprintf
+ #define TIXML_SSCANF sscanf
+ #if (_MSC_VER < 1400 ) && (!defined WINCE)
+ // Microsoft Visual Studio 2003 and not WinCE.
+ #define TIXML_VSCPRINTF _vscprintf // VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have.
+ #else
+ // Microsoft Visual Studio 2003 and earlier or WinCE.
+ static inline int TIXML_VSCPRINTF( const char* format, va_list va )
+ {
+ int len = 512;
+ for (;;) {
+ len = len*2;
+ char* str = new char[len]();
+ const int required = _vsnprintf(str, len, format, va);
+ delete[] str;
+ if ( required != -1 ) {
+ TIXMLASSERT( required >= 0 );
+ len = required;
+ break;
+ }
+ }
+ TIXMLASSERT( len >= 0 );
+ return len;
+ }
+ #endif
+#else
+ // GCC version 3 and higher
+ //#warning( "Using sn* functions." )
+ #define TIXML_SNPRINTF snprintf
+ #define TIXML_VSNPRINTF vsnprintf
+ static inline int TIXML_VSCPRINTF( const char* format, va_list va )
+ {
+ int len = vsnprintf( 0, 0, format, va );
+ TIXMLASSERT( len >= 0 );
+ return len;
+ }
+ #define TIXML_SSCANF sscanf
+#endif
+
+#if defined(_WIN64)
+ #define TIXML_FSEEK _fseeki64
+ #define TIXML_FTELL _ftelli64
+#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__CYGWIN__)
+ #define TIXML_FSEEK fseeko
+ #define TIXML_FTELL ftello
+#elif defined(__ANDROID__)
+ #if __ANDROID_API__ > 24
+ #define TIXML_FSEEK fseeko64
+ #define TIXML_FTELL ftello64
+ #else
+ #define TIXML_FSEEK fseeko
+ #define TIXML_FTELL ftello
+ #endif
+#else
+ #define TIXML_FSEEK fseek
+ #define TIXML_FTELL ftell
+#endif
+
+
+static const char LINE_FEED = static_cast<char>(0x0a); // all line endings are normalized to LF
+static const char LF = LINE_FEED;
+static const char CARRIAGE_RETURN = static_cast<char>(0x0d); // CR gets filtered out
+static const char CR = CARRIAGE_RETURN;
+static const char SINGLE_QUOTE = '\'';
+static const char DOUBLE_QUOTE = '\"';
+
+// Bunch of unicode info at:
+// http://www.unicode.org/faq/utf_bom.html
+// ef bb bf (Microsoft "lead bytes") - designates UTF-8
+
+static const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
+static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
+static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
+
+namespace tinyxml2
+{
+
+struct Entity {
+ const char* pattern;
+ int length;
+ char value;
+};
+
+static const int NUM_ENTITIES = 5;
+static const Entity entities[NUM_ENTITIES] = {
+ { "quot", 4, DOUBLE_QUOTE },
+ { "amp", 3, '&' },
+ { "apos", 4, SINGLE_QUOTE },
+ { "lt", 2, '<' },
+ { "gt", 2, '>' }
+};
+
+
+StrPair::~StrPair()
+{
+ Reset();
+}
+
+
+void StrPair::TransferTo( StrPair* other )
+{
+ if ( this == other ) {
+ return;
+ }
+ // This in effect implements the assignment operator by "moving"
+ // ownership (as in auto_ptr).
+
+ TIXMLASSERT( other != 0 );
+ TIXMLASSERT( other->_flags == 0 );
+ TIXMLASSERT( other->_start == 0 );
+ TIXMLASSERT( other->_end == 0 );
+
+ other->Reset();
+
+ other->_flags = _flags;
+ other->_start = _start;
+ other->_end = _end;
+
+ _flags = 0;
+ _start = 0;
+ _end = 0;
+}
+
+
+void StrPair::Reset()
+{
+ if ( _flags & NEEDS_DELETE ) {
+ delete [] _start;
+ }
+ _flags = 0;
+ _start = 0;
+ _end = 0;
+}
+
+
+void StrPair::SetStr( const char* str, int flags )
+{
+ TIXMLASSERT( str );
+ Reset();
+ size_t len = strlen( str );
+ TIXMLASSERT( _start == 0 );
+ _start = new char[ len+1 ];
+ memcpy( _start, str, len+1 );
+ _end = _start + len;
+ _flags = flags | NEEDS_DELETE;
+}
+
+
+char* StrPair::ParseText( char* p, const char* endTag, int strFlags, int* curLineNumPtr )
+{
+ TIXMLASSERT( p );
+ TIXMLASSERT( endTag && *endTag );
+ TIXMLASSERT(curLineNumPtr);
+
+ char* start = p;
+ const char endChar = *endTag;
+ size_t length = strlen( endTag );
+
+ // Inner loop of text parsing.
+ while ( *p ) {
+ if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
+ Set( start, p, strFlags );
+ return p + length;
+ } else if (*p == '\n') {
+ ++(*curLineNumPtr);
+ }
+ ++p;
+ TIXMLASSERT( p );
+ }
+ return 0;
+}
+
+
+char* StrPair::ParseName( char* p )
+{
+ if ( !p || !(*p) ) {
+ return 0;
+ }
+ if ( !XMLUtil::IsNameStartChar( (unsigned char) *p ) ) {
+ return 0;
+ }
+
+ char* const start = p;
+ ++p;
+ while ( *p && XMLUtil::IsNameChar( (unsigned char) *p ) ) {
+ ++p;
+ }
+
+ Set( start, p, 0 );
+ return p;
+}
+
+
+void StrPair::CollapseWhitespace()
+{
+ // Adjusting _start would cause undefined behavior on delete[]
+ TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 );
+ // Trim leading space.
+ _start = XMLUtil::SkipWhiteSpace( _start, 0 );
+
+ if ( *_start ) {
+ const char* p = _start; // the read pointer
+ char* q = _start; // the write pointer
+
+ while( *p ) {
+ if ( XMLUtil::IsWhiteSpace( *p )) {
+ p = XMLUtil::SkipWhiteSpace( p, 0 );
+ if ( *p == 0 ) {
+ break; // don't write to q; this trims the trailing space.
+ }
+ *q = ' ';
+ ++q;
+ }
+ *q = *p;
+ ++q;
+ ++p;
+ }
+ *q = 0;
+ }
+}
+
+
+const char* StrPair::GetStr()
+{
+ TIXMLASSERT( _start );
+ TIXMLASSERT( _end );
+ if ( _flags & NEEDS_FLUSH ) {
+ *_end = 0;
+ _flags ^= NEEDS_FLUSH;
+
+ if ( _flags ) {
+ const char* p = _start; // the read pointer
+ char* q = _start; // the write pointer
+
+ while( p < _end ) {
+ if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
+ // CR-LF pair becomes LF
+ // CR alone becomes LF
+ // LF-CR becomes LF
+ if ( *(p+1) == LF ) {
+ p += 2;
+ }
+ else {
+ ++p;
+ }
+ *q = LF;
+ ++q;
+ }
+ else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
+ if ( *(p+1) == CR ) {
+ p += 2;
+ }
+ else {
+ ++p;
+ }
+ *q = LF;
+ ++q;
+ }
+ else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) {
+ // Entities handled by tinyXML2:
+ // - special entities in the entity table [in/out]
+ // - numeric character reference [in]
+ // &#20013; or &#x4e2d;
+
+ if ( *(p+1) == '#' ) {
+ const int buflen = 10;
+ char buf[buflen] = { 0 };
+ int len = 0;
+ const char* adjusted = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
+ if ( adjusted == 0 ) {
+ *q = *p;
+ ++p;
+ ++q;
+ }
+ else {
+ TIXMLASSERT( 0 <= len && len <= buflen );
+ TIXMLASSERT( q + len <= adjusted );
+ p = adjusted;
+ memcpy( q, buf, len );
+ q += len;
+ }
+ }
+ else {
+ bool entityFound = false;
+ for( int i = 0; i < NUM_ENTITIES; ++i ) {
+ const Entity& entity = entities[i];
+ if ( strncmp( p + 1, entity.pattern, entity.length ) == 0
+ && *( p + entity.length + 1 ) == ';' ) {
+ // Found an entity - convert.
+ *q = entity.value;
+ ++q;
+ p += entity.length + 2;
+ entityFound = true;
+ break;
+ }
+ }
+ if ( !entityFound ) {
+ // fixme: treat as error?
+ ++p;
+ ++q;
+ }
+ }
+ }
+ else {
+ *q = *p;
+ ++p;
+ ++q;
+ }
+ }
+ *q = 0;
+ }
+ // The loop below has plenty going on, and this
+ // is a less useful mode. Break it out.
+ if ( _flags & NEEDS_WHITESPACE_COLLAPSING ) {
+ CollapseWhitespace();
+ }
+ _flags = (_flags & NEEDS_DELETE);
+ }
+ TIXMLASSERT( _start );
+ return _start;
+}
+
+
+
+
+// --------- XMLUtil ----------- //
+
+const char* XMLUtil::writeBoolTrue = "true";
+const char* XMLUtil::writeBoolFalse = "false";
+
+void XMLUtil::SetBoolSerialization(const char* writeTrue, const char* writeFalse)
+{
+ static const char* defTrue = "true";
+ static const char* defFalse = "false";
+
+ writeBoolTrue = (writeTrue) ? writeTrue : defTrue;
+ writeBoolFalse = (writeFalse) ? writeFalse : defFalse;
+}
+
+
+const char* XMLUtil::ReadBOM( const char* p, bool* bom )
+{
+ TIXMLASSERT( p );
+ TIXMLASSERT( bom );
+ *bom = false;
+ const unsigned char* pu = reinterpret_cast<const unsigned char*>(p);
+ // Check for BOM:
+ if ( *(pu+0) == TIXML_UTF_LEAD_0
+ && *(pu+1) == TIXML_UTF_LEAD_1
+ && *(pu+2) == TIXML_UTF_LEAD_2 ) {
+ *bom = true;
+ p += 3;
+ }
+ TIXMLASSERT( p );
+ return p;
+}
+
+
+void XMLUtil::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; // This code won't convert this correctly anyway.
+ return;
+ }
+
+ output += *length;
+
+ // Scary scary fall throughs are annotated with carefully designed comments
+ // to suppress compiler warnings such as -Wimplicit-fallthrough in gcc
+ switch (*length) {
+ case 4:
+ --output;
+ *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ //fall through
+ case 3:
+ --output;
+ *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ //fall through
+ case 2:
+ --output;
+ *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ //fall through
+ case 1:
+ --output;
+ *output = static_cast<char>(input | FIRST_BYTE_MARK[*length]);
+ break;
+ default:
+ TIXMLASSERT( false );
+ }
+}
+
+
+const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
+{
+ // Presume an entity, and pull it out.
+ *length = 0;
+
+ if ( *(p+1) == '#' && *(p+2) ) {
+ unsigned long ucs = 0;
+ TIXMLASSERT( sizeof( ucs ) >= 4 );
+ ptrdiff_t delta = 0;
+ unsigned mult = 1;
+ static const char SEMICOLON = ';';
+
+ if ( *(p+2) == 'x' ) {
+ // Hexadecimal.
+ const char* q = p+3;
+ if ( !(*q) ) {
+ return 0;
+ }
+
+ q = strchr( q, SEMICOLON );
+
+ if ( !q ) {
+ return 0;
+ }
+ TIXMLASSERT( *q == SEMICOLON );
+
+ delta = q-p;
+ --q;
+
+ while ( *q != 'x' ) {
+ unsigned int digit = 0;
+
+ if ( *q >= '0' && *q <= '9' ) {
+ digit = *q - '0';
+ }
+ else if ( *q >= 'a' && *q <= 'f' ) {
+ digit = *q - 'a' + 10;
+ }
+ else if ( *q >= 'A' && *q <= 'F' ) {
+ digit = *q - 'A' + 10;
+ }
+ else {
+ return 0;
+ }
+ TIXMLASSERT( digit < 16 );
+ TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
+ const unsigned int digitScaled = mult * digit;
+ TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
+ ucs += digitScaled;
+ TIXMLASSERT( mult <= UINT_MAX / 16 );
+ mult *= 16;
+ --q;
+ }
+ }
+ else {
+ // Decimal.
+ const char* q = p+2;
+ if ( !(*q) ) {
+ return 0;
+ }
+
+ q = strchr( q, SEMICOLON );
+
+ if ( !q ) {
+ return 0;
+ }
+ TIXMLASSERT( *q == SEMICOLON );
+
+ delta = q-p;
+ --q;
+
+ while ( *q != '#' ) {
+ if ( *q >= '0' && *q <= '9' ) {
+ const unsigned int digit = *q - '0';
+ TIXMLASSERT( digit < 10 );
+ TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
+ const unsigned int digitScaled = mult * digit;
+ TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
+ ucs += digitScaled;
+ }
+ else {
+ return 0;
+ }
+ TIXMLASSERT( mult <= UINT_MAX / 10 );
+ mult *= 10;
+ --q;
+ }
+ }
+ // convert the UCS to UTF-8
+ ConvertUTF32ToUTF8( ucs, value, length );
+ return p + delta + 1;
+ }
+ return p+1;
+}
+
+
+void XMLUtil::ToStr( int v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%d", v );
+}
+
+
+void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%u", v );
+}
+
+
+void XMLUtil::ToStr( bool v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%s", v ? writeBoolTrue : writeBoolFalse);
+}
+
+/*
+ ToStr() of a number is a very tricky topic.
+ https://github.com/leethomason/tinyxml2/issues/106
+*/
+void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%.8g", v );
+}
+
+
+void XMLUtil::ToStr( double v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%.17g", v );
+}
+
+
+void XMLUtil::ToStr( int64_t v, char* buffer, int bufferSize )
+{
+ // horrible syntax trick to make the compiler happy about %lld
+ TIXML_SNPRINTF(buffer, bufferSize, "%lld", static_cast<long long>(v));
+}
+
+void XMLUtil::ToStr( uint64_t v, char* buffer, int bufferSize )
+{
+ // horrible syntax trick to make the compiler happy about %llu
+ TIXML_SNPRINTF(buffer, bufferSize, "%llu", (long long)v);
+}
+
+bool XMLUtil::ToInt(const char* str, int* value)
+{
+ if (IsPrefixHex(str)) {
+ unsigned v;
+ if (TIXML_SSCANF(str, "%x", &v) == 1) {
+ *value = static_cast<int>(v);
+ return true;
+ }
+ }
+ else {
+ if (TIXML_SSCANF(str, "%d", value) == 1) {
+ return true;
+ }
+ }
+ return false;
+}
+
+bool XMLUtil::ToUnsigned(const char* str, unsigned* value)
+{
+ if (TIXML_SSCANF(str, IsPrefixHex(str) ? "%x" : "%u", value) == 1) {
+ return true;
+ }
+ return false;
+}
+
+bool XMLUtil::ToBool( const char* str, bool* value )
+{
+ int ival = 0;
+ if ( ToInt( str, &ival )) {
+ *value = (ival==0) ? false : true;
+ return true;
+ }
+ static const char* TRUE_VALS[] = { "true", "True", "TRUE", 0 };
+ static const char* FALSE_VALS[] = { "false", "False", "FALSE", 0 };
+
+ for (int i = 0; TRUE_VALS[i]; ++i) {
+ if (StringEqual(str, TRUE_VALS[i])) {
+ *value = true;
+ return true;
+ }
+ }
+ for (int i = 0; FALSE_VALS[i]; ++i) {
+ if (StringEqual(str, FALSE_VALS[i])) {
+ *value = false;
+ return true;
+ }
+ }
+ return false;
+}
+
+
+bool XMLUtil::ToFloat( const char* str, float* value )
+{
+ if ( TIXML_SSCANF( str, "%f", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+
+bool XMLUtil::ToDouble( const char* str, double* value )
+{
+ if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+
+bool XMLUtil::ToInt64(const char* str, int64_t* value)
+{
+ if (IsPrefixHex(str)) {
+ unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llx
+ if (TIXML_SSCANF(str, "%llx", &v) == 1) {
+ *value = static_cast<int64_t>(v);
+ return true;
+ }
+ }
+ else {
+ long long v = 0; // horrible syntax trick to make the compiler happy about %lld
+ if (TIXML_SSCANF(str, "%lld", &v) == 1) {
+ *value = static_cast<int64_t>(v);
+ return true;
+ }
+ }
+ return false;
+}
+
+
+bool XMLUtil::ToUnsigned64(const char* str, uint64_t* value) {
+ unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llu
+ if(TIXML_SSCANF(str, IsPrefixHex(str) ? "%llx" : "%llu", &v) == 1) {
+ *value = (uint64_t)v;
+ return true;
+ }
+ return false;
+}
+
+
+char* XMLDocument::Identify( char* p, XMLNode** node, bool first )
+{
+ TIXMLASSERT( node );
+ TIXMLASSERT( p );
+ char* const start = p;
+ int const startLine = _parseCurLineNum;
+ p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
+ if( !*p ) {
+ *node = 0;
+ TIXMLASSERT( p );
+ return p;
+ }
+
+ // These strings define the matching patterns:
+ static const char* xmlHeader = { "<?" };
+ static const char* commentHeader = { "<!--" };
+ static const char* cdataHeader = { "<![CDATA[" };
+ static const char* dtdHeader = { "<!" };
+ static const char* elementHeader = { "<" }; // and a header for everything else; check last.
+
+ static const int xmlHeaderLen = 2;
+ static const int commentHeaderLen = 4;
+ static const int cdataHeaderLen = 9;
+ static const int dtdHeaderLen = 2;
+ static const int elementHeaderLen = 1;
+
+ TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
+ TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
+ XMLNode* returnNode = 0;
+ if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
+ returnNode = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
+ returnNode->_parseLineNum = _parseCurLineNum;
+ p += xmlHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
+ returnNode = CreateUnlinkedNode<XMLComment>( _commentPool );
+ returnNode->_parseLineNum = _parseCurLineNum;
+ p += commentHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
+ XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
+ returnNode = text;
+ returnNode->_parseLineNum = _parseCurLineNum;
+ p += cdataHeaderLen;
+ text->SetCData( true );
+ }
+ else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
+ returnNode = CreateUnlinkedNode<XMLUnknown>( _commentPool );
+ returnNode->_parseLineNum = _parseCurLineNum;
+ p += dtdHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
+
+ // Preserve whitespace pedantically before closing tag, when it's immediately after opening tag
+ if (WhitespaceMode() == PEDANTIC_WHITESPACE && first && p != start && *(p + elementHeaderLen) == '/') {
+ returnNode = CreateUnlinkedNode<XMLText>(_textPool);
+ returnNode->_parseLineNum = startLine;
+ p = start; // Back it up, all the text counts.
+ _parseCurLineNum = startLine;
+ }
+ else {
+ returnNode = CreateUnlinkedNode<XMLElement>(_elementPool);
+ returnNode->_parseLineNum = _parseCurLineNum;
+ p += elementHeaderLen;
+ }
+ }
+ else {
+ returnNode = CreateUnlinkedNode<XMLText>( _textPool );
+ returnNode->_parseLineNum = _parseCurLineNum; // Report line of first non-whitespace character
+ p = start; // Back it up, all the text counts.
+ _parseCurLineNum = startLine;
+ }
+
+ TIXMLASSERT( returnNode );
+ TIXMLASSERT( p );
+ *node = returnNode;
+ return p;
+}
+
+
+bool XMLDocument::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ if ( visitor->VisitEnter( *this ) ) {
+ for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
+ if ( !node->Accept( visitor ) ) {
+ break;
+ }
+ }
+ }
+ return visitor->VisitExit( *this );
+}
+
+
+// --------- XMLNode ----------- //
+
+XMLNode::XMLNode( XMLDocument* doc ) :
+ _document( doc ),
+ _parent( 0 ),
+ _value(),
+ _parseLineNum( 0 ),
+ _firstChild( 0 ), _lastChild( 0 ),
+ _prev( 0 ), _next( 0 ),
+ _userData( 0 ),
+ _memPool( 0 )
+{
+}
+
+
+XMLNode::~XMLNode()
+{
+ DeleteChildren();
+ if ( _parent ) {
+ _parent->Unlink( this );
+ }
+}
+
+// ChildElementCount was originally suggested by msteiger on the sourceforge page for TinyXML and modified by KB1SPH for TinyXML-2.
+
+int XMLNode::ChildElementCount(const char *value) const {
+ int count = 0;
+
+ const XMLElement *e = FirstChildElement(value);
+
+ while (e) {
+ e = e->NextSiblingElement(value);
+ count++;
+ }
+
+ return count;
+}
+
+int XMLNode::ChildElementCount() const {
+ int count = 0;
+
+ const XMLElement *e = FirstChildElement();
+
+ while (e) {
+ e = e->NextSiblingElement();
+ count++;
+ }
+
+ return count;
+}
+
+const char* XMLNode::Value() const
+{
+ // Edge case: XMLDocuments don't have a Value. Return null.
+ if ( this->ToDocument() )
+ return 0;
+ return _value.GetStr();
+}
+
+void XMLNode::SetValue( const char* str, bool staticMem )
+{
+ if ( staticMem ) {
+ _value.SetInternedStr( str );
+ }
+ else {
+ _value.SetStr( str );
+ }
+}
+
+XMLNode* XMLNode::DeepClone(XMLDocument* target) const
+{
+ XMLNode* clone = this->ShallowClone(target);
+ if (!clone) return 0;
+
+ for (const XMLNode* child = this->FirstChild(); child; child = child->NextSibling()) {
+ XMLNode* childClone = child->DeepClone(target);
+ TIXMLASSERT(childClone);
+ clone->InsertEndChild(childClone);
+ }
+ return clone;
+}
+
+void XMLNode::DeleteChildren()
+{
+ while( _firstChild ) {
+ TIXMLASSERT( _lastChild );
+ DeleteChild( _firstChild );
+ }
+ _firstChild = _lastChild = 0;
+}
+
+
+void XMLNode::Unlink( XMLNode* child )
+{
+ TIXMLASSERT( child );
+ TIXMLASSERT( child->_document == _document );
+ TIXMLASSERT( child->_parent == this );
+ if ( child == _firstChild ) {
+ _firstChild = _firstChild->_next;
+ }
+ if ( child == _lastChild ) {
+ _lastChild = _lastChild->_prev;
+ }
+
+ if ( child->_prev ) {
+ child->_prev->_next = child->_next;
+ }
+ if ( child->_next ) {
+ child->_next->_prev = child->_prev;
+ }
+ child->_next = 0;
+ child->_prev = 0;
+ child->_parent = 0;
+}
+
+
+void XMLNode::DeleteChild( XMLNode* node )
+{
+ TIXMLASSERT( node );
+ TIXMLASSERT( node->_document == _document );
+ TIXMLASSERT( node->_parent == this );
+ Unlink( node );
+ TIXMLASSERT(node->_prev == 0);
+ TIXMLASSERT(node->_next == 0);
+ TIXMLASSERT(node->_parent == 0);
+ DeleteNode( node );
+}
+
+
+XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
+{
+ TIXMLASSERT( addThis );
+ if ( addThis->_document != _document ) {
+ TIXMLASSERT( false );
+ return 0;
+ }
+ InsertChildPreamble( addThis );
+
+ if ( _lastChild ) {
+ TIXMLASSERT( _firstChild );
+ TIXMLASSERT( _lastChild->_next == 0 );
+ _lastChild->_next = addThis;
+ addThis->_prev = _lastChild;
+ _lastChild = addThis;
+
+ addThis->_next = 0;
+ }
+ else {
+ TIXMLASSERT( _firstChild == 0 );
+ _firstChild = _lastChild = addThis;
+
+ addThis->_prev = 0;
+ addThis->_next = 0;
+ }
+ addThis->_parent = this;
+ return addThis;
+}
+
+
+XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
+{
+ TIXMLASSERT( addThis );
+ if ( addThis->_document != _document ) {
+ TIXMLASSERT( false );
+ return 0;
+ }
+ InsertChildPreamble( addThis );
+
+ if ( _firstChild ) {
+ TIXMLASSERT( _lastChild );
+ TIXMLASSERT( _firstChild->_prev == 0 );
+
+ _firstChild->_prev = addThis;
+ addThis->_next = _firstChild;
+ _firstChild = addThis;
+
+ addThis->_prev = 0;
+ }
+ else {
+ TIXMLASSERT( _lastChild == 0 );
+ _firstChild = _lastChild = addThis;
+
+ addThis->_prev = 0;
+ addThis->_next = 0;
+ }
+ addThis->_parent = this;
+ return addThis;
+}
+
+
+XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
+{
+ TIXMLASSERT( addThis );
+ if ( addThis->_document != _document ) {
+ TIXMLASSERT( false );
+ return 0;
+ }
+
+ TIXMLASSERT( afterThis );
+
+ if ( afterThis->_parent != this ) {
+ TIXMLASSERT( false );
+ return 0;
+ }
+ if ( afterThis == addThis ) {
+ // Current state: BeforeThis -> AddThis -> OneAfterAddThis
+ // Now AddThis must disappear from it's location and then
+ // reappear between BeforeThis and OneAfterAddThis.
+ // So just leave it where it is.
+ return addThis;
+ }
+
+ if ( afterThis->_next == 0 ) {
+ // The last node or the only node.
+ return InsertEndChild( addThis );
+ }
+ InsertChildPreamble( addThis );
+ addThis->_prev = afterThis;
+ addThis->_next = afterThis->_next;
+ afterThis->_next->_prev = addThis;
+ afterThis->_next = addThis;
+ addThis->_parent = this;
+ return addThis;
+}
+
+
+
+
+const XMLElement* XMLNode::FirstChildElement( const char* name ) const
+{
+ for( const XMLNode* node = _firstChild; node; node = node->_next ) {
+ const XMLElement* element = node->ToElementWithName( name );
+ if ( element ) {
+ return element;
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::LastChildElement( const char* name ) const
+{
+ for( const XMLNode* node = _lastChild; node; node = node->_prev ) {
+ const XMLElement* element = node->ToElementWithName( name );
+ if ( element ) {
+ return element;
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::NextSiblingElement( const char* name ) const
+{
+ for( const XMLNode* node = _next; node; node = node->_next ) {
+ const XMLElement* element = node->ToElementWithName( name );
+ if ( element ) {
+ return element;
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::PreviousSiblingElement( const char* name ) const
+{
+ for( const XMLNode* node = _prev; node; node = node->_prev ) {
+ const XMLElement* element = node->ToElementWithName( name );
+ if ( element ) {
+ return element;
+ }
+ }
+ return 0;
+}
+
+
+char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr )
+{
+ // This is a recursive method, but thinking about it "at the current level"
+ // it is a pretty simple flat list:
+ // <foo/>
+ // <!-- comment -->
+ //
+ // With a special case:
+ // <foo>
+ // </foo>
+ // <!-- comment -->
+ //
+ // Where the closing element (/foo) *must* be the next thing after the opening
+ // element, and the names must match. BUT the tricky bit is that the closing
+ // element will be read by the child.
+ //
+ // 'endTag' is the end tag for this node, it is returned by a call to a child.
+ // 'parentEnd' is the end tag for the parent, which is filled in and returned.
+
+ XMLDocument::DepthTracker tracker(_document);
+ if (_document->Error())
+ return 0;
+
+ bool first = true;
+ while( p && *p ) {
+ XMLNode* node = 0;
+
+ p = _document->Identify( p, &node, first );
+ TIXMLASSERT( p );
+ if ( node == 0 ) {
+ break;
+ }
+ first = false;
+
+ const int initialLineNum = node->_parseLineNum;
+
+ StrPair endTag;
+ p = node->ParseDeep( p, &endTag, curLineNumPtr );
+ if ( !p ) {
+ _document->DeleteNode( node );
+ if ( !_document->Error() ) {
+ _document->SetError( XML_ERROR_PARSING, initialLineNum, 0);
+ }
+ break;
+ }
+
+ const XMLDeclaration* const decl = node->ToDeclaration();
+ if ( decl ) {
+ // Declarations are only allowed at document level
+ //
+ // Multiple declarations are allowed but all declarations
+ // must occur before anything else.
+ //
+ // Optimized due to a security test case. If the first node is
+ // a declaration, and the last node is a declaration, then only
+ // declarations have so far been added.
+ bool wellLocated = false;
+
+ if (ToDocument()) {
+ if (FirstChild()) {
+ wellLocated =
+ FirstChild() &&
+ FirstChild()->ToDeclaration() &&
+ LastChild() &&
+ LastChild()->ToDeclaration();
+ }
+ else {
+ wellLocated = true;
+ }
+ }
+ if ( !wellLocated ) {
+ _document->SetError( XML_ERROR_PARSING_DECLARATION, initialLineNum, "XMLDeclaration value=%s", decl->Value());
+ _document->DeleteNode( node );
+ break;
+ }
+ }
+
+ XMLElement* ele = node->ToElement();
+ if ( ele ) {
+ // We read the end tag. Return it to the parent.
+ if ( ele->ClosingType() == XMLElement::CLOSING ) {
+ if ( parentEndTag ) {
+ ele->_value.TransferTo( parentEndTag );
+ }
+ node->_memPool->SetTracked(); // created and then immediately deleted.
+ DeleteNode( node );
+ return p;
+ }
+
+ // Handle an end tag returned to this level.
+ // And handle a bunch of annoying errors.
+ bool mismatch = false;
+ if ( endTag.Empty() ) {
+ if ( ele->ClosingType() == XMLElement::OPEN ) {
+ mismatch = true;
+ }
+ }
+ else {
+ if ( ele->ClosingType() != XMLElement::OPEN ) {
+ mismatch = true;
+ }
+ else if ( !XMLUtil::StringEqual( endTag.GetStr(), ele->Name() ) ) {
+ mismatch = true;
+ }
+ }
+ if ( mismatch ) {
+ _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, initialLineNum, "XMLElement name=%s", ele->Name());
+ _document->DeleteNode( node );
+ break;
+ }
+ }
+ InsertEndChild( node );
+ }
+ return 0;
+}
+
+/*static*/ void XMLNode::DeleteNode( XMLNode* node )
+{
+ if ( node == 0 ) {
+ return;
+ }
+ TIXMLASSERT(node->_document);
+ if (!node->ToDocument()) {
+ node->_document->MarkInUse(node);
+ }
+
+ MemPool* pool = node->_memPool;
+ node->~XMLNode();
+ pool->Free( node );
+}
+
+void XMLNode::InsertChildPreamble( XMLNode* insertThis ) const
+{
+ TIXMLASSERT( insertThis );
+ TIXMLASSERT( insertThis->_document == _document );
+
+ if (insertThis->_parent) {
+ insertThis->_parent->Unlink( insertThis );
+ }
+ else {
+ insertThis->_document->MarkInUse(insertThis);
+ insertThis->_memPool->SetTracked();
+ }
+}
+
+const XMLElement* XMLNode::ToElementWithName( const char* name ) const
+{
+ const XMLElement* element = this->ToElement();
+ if ( element == 0 ) {
+ return 0;
+ }
+ if ( name == 0 ) {
+ return element;
+ }
+ if ( XMLUtil::StringEqual( element->Name(), name ) ) {
+ return element;
+ }
+ return 0;
+}
+
+// --------- XMLText ---------- //
+char* XMLText::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
+{
+ if ( this->CData() ) {
+ p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_CDATA, _parseLineNum, 0 );
+ }
+ return p;
+ }
+ else {
+ int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
+ if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
+ flags |= StrPair::NEEDS_WHITESPACE_COLLAPSING;
+ }
+
+ p = _value.ParseText( p, "<", flags, curLineNumPtr );
+ if ( p && *p ) {
+ return p-1;
+ }
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_TEXT, _parseLineNum, 0 );
+ }
+ }
+ return 0;
+}
+
+
+XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
+ text->SetCData( this->CData() );
+ return text;
+}
+
+
+bool XMLText::ShallowEqual( const XMLNode* compare ) const
+{
+ TIXMLASSERT( compare );
+ const XMLText* text = compare->ToText();
+ return ( text && XMLUtil::StringEqual( text->Value(), Value() ) );
+}
+
+
+bool XMLText::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ return visitor->Visit( *this );
+}
+
+
+// --------- XMLComment ---------- //
+
+XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLComment::~XMLComment()
+{
+}
+
+
+char* XMLComment::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
+{
+ // Comment parses as text.
+ p = _value.ParseText( p, "-->", StrPair::COMMENT, curLineNumPtr );
+ if ( p == 0 ) {
+ _document->SetError( XML_ERROR_PARSING_COMMENT, _parseLineNum, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern?
+ return comment;
+}
+
+
+bool XMLComment::ShallowEqual( const XMLNode* compare ) const
+{
+ TIXMLASSERT( compare );
+ const XMLComment* comment = compare->ToComment();
+ return ( comment && XMLUtil::StringEqual( comment->Value(), Value() ));
+}
+
+
+bool XMLComment::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ return visitor->Visit( *this );
+}
+
+
+// --------- XMLDeclaration ---------- //
+
+XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLDeclaration::~XMLDeclaration()
+{
+ //printf( "~XMLDeclaration\n" );
+}
+
+
+char* XMLDeclaration::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
+{
+ // Declaration parses as text.
+ p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
+ if ( p == 0 ) {
+ _document->SetError( XML_ERROR_PARSING_DECLARATION, _parseLineNum, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern?
+ return dec;
+}
+
+
+bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
+{
+ TIXMLASSERT( compare );
+ const XMLDeclaration* declaration = compare->ToDeclaration();
+ return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() ));
+}
+
+
+
+bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ return visitor->Visit( *this );
+}
+
+// --------- XMLUnknown ---------- //
+
+XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLUnknown::~XMLUnknown()
+{
+}
+
+
+char* XMLUnknown::ParseDeep( char* p, StrPair*, int* curLineNumPtr )
+{
+ // Unknown parses as text.
+ p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_UNKNOWN, _parseLineNum, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern?
+ return text;
+}
+
+
+bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
+{
+ TIXMLASSERT( compare );
+ const XMLUnknown* unknown = compare->ToUnknown();
+ return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
+}
+
+
+bool XMLUnknown::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ return visitor->Visit( *this );
+}
+
+// --------- XMLAttribute ---------- //
+
+const char* XMLAttribute::Name() const
+{
+ return _name.GetStr();
+}
+
+const char* XMLAttribute::Value() const
+{
+ return _value.GetStr();
+}
+
+char* XMLAttribute::ParseDeep( char* p, bool processEntities, int* curLineNumPtr )
+{
+ // Parse using the name rules: bug fix, was using ParseText before
+ p = _name.ParseName( p );
+ if ( !p || !*p ) {
+ return 0;
+ }
+
+ // Skip white space before =
+ p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
+ if ( *p != '=' ) {
+ return 0;
+ }
+
+ ++p; // move up to opening quote
+ p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
+ if ( *p != '\"' && *p != '\'' ) {
+ return 0;
+ }
+
+ const char endTag[2] = { *p, 0 };
+ ++p; // move past opening quote
+
+ p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES, curLineNumPtr );
+ return p;
+}
+
+
+void XMLAttribute::SetName( const char* n )
+{
+ _name.SetStr( n );
+}
+
+
+XMLError XMLAttribute::QueryIntValue( int* value ) const
+{
+ if ( XMLUtil::ToInt( Value(), value )) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
+{
+ if ( XMLUtil::ToUnsigned( Value(), value )) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryInt64Value(int64_t* value) const
+{
+ if (XMLUtil::ToInt64(Value(), value)) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryUnsigned64Value(uint64_t* value) const
+{
+ if(XMLUtil::ToUnsigned64(Value(), value)) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryBoolValue( bool* value ) const
+{
+ if ( XMLUtil::ToBool( Value(), value )) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryFloatValue( float* value ) const
+{
+ if ( XMLUtil::ToFloat( Value(), value )) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryDoubleValue( double* value ) const
+{
+ if ( XMLUtil::ToDouble( Value(), value )) {
+ return XML_SUCCESS;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+void XMLAttribute::SetAttribute( const char* v )
+{
+ _value.SetStr( v );
+}
+
+
+void XMLAttribute::SetAttribute( int v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+void XMLAttribute::SetAttribute( unsigned v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+void XMLAttribute::SetAttribute(int64_t v)
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ _value.SetStr(buf);
+}
+
+void XMLAttribute::SetAttribute(uint64_t v)
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ _value.SetStr(buf);
+}
+
+
+void XMLAttribute::SetAttribute( bool v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+void XMLAttribute::SetAttribute( double v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+void XMLAttribute::SetAttribute( float v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+// --------- XMLElement ---------- //
+XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
+ _closingType( OPEN ),
+ _rootAttribute( 0 )
+{
+}
+
+
+XMLElement::~XMLElement()
+{
+ while( _rootAttribute ) {
+ XMLAttribute* next = _rootAttribute->_next;
+ DeleteAttribute( _rootAttribute );
+ _rootAttribute = next;
+ }
+}
+
+
+const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
+{
+ for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
+ if ( XMLUtil::StringEqual( a->Name(), name ) ) {
+ return a;
+ }
+ }
+ return 0;
+}
+
+
+const char* XMLElement::Attribute( const char* name, const char* value ) const
+{
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return 0;
+ }
+ if ( !value || XMLUtil::StringEqual( a->Value(), value )) {
+ return a->Value();
+ }
+ return 0;
+}
+
+int XMLElement::IntAttribute(const char* name, int defaultValue) const
+{
+ int i = defaultValue;
+ QueryIntAttribute(name, &i);
+ return i;
+}
+
+unsigned XMLElement::UnsignedAttribute(const char* name, unsigned defaultValue) const
+{
+ unsigned i = defaultValue;
+ QueryUnsignedAttribute(name, &i);
+ return i;
+}
+
+int64_t XMLElement::Int64Attribute(const char* name, int64_t defaultValue) const
+{
+ int64_t i = defaultValue;
+ QueryInt64Attribute(name, &i);
+ return i;
+}
+
+uint64_t XMLElement::Unsigned64Attribute(const char* name, uint64_t defaultValue) const
+{
+ uint64_t i = defaultValue;
+ QueryUnsigned64Attribute(name, &i);
+ return i;
+}
+
+bool XMLElement::BoolAttribute(const char* name, bool defaultValue) const
+{
+ bool b = defaultValue;
+ QueryBoolAttribute(name, &b);
+ return b;
+}
+
+double XMLElement::DoubleAttribute(const char* name, double defaultValue) const
+{
+ double d = defaultValue;
+ QueryDoubleAttribute(name, &d);
+ return d;
+}
+
+float XMLElement::FloatAttribute(const char* name, float defaultValue) const
+{
+ float f = defaultValue;
+ QueryFloatAttribute(name, &f);
+ return f;
+}
+
+const char* XMLElement::GetText() const
+{
+ /* skip comment node */
+ const XMLNode* node = FirstChild();
+ while (node) {
+ if (node->ToComment()) {
+ node = node->NextSibling();
+ continue;
+ }
+ break;
+ }
+
+ if ( node && node->ToText() ) {
+ return node->Value();
+ }
+ return 0;
+}
+
+
+void XMLElement::SetText( const char* inText )
+{
+ if ( FirstChild() && FirstChild()->ToText() )
+ FirstChild()->SetValue( inText );
+ else {
+ XMLText* theText = GetDocument()->NewText( inText );
+ InsertFirstChild( theText );
+ }
+}
+
+
+void XMLElement::SetText( int v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ SetText( buf );
+}
+
+
+void XMLElement::SetText( unsigned v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ SetText( buf );
+}
+
+
+void XMLElement::SetText(int64_t v)
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ SetText(buf);
+}
+
+void XMLElement::SetText(uint64_t v) {
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ SetText(buf);
+}
+
+
+void XMLElement::SetText( bool v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ SetText( buf );
+}
+
+
+void XMLElement::SetText( float v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ SetText( buf );
+}
+
+
+void XMLElement::SetText( double v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ SetText( buf );
+}
+
+
+XMLError XMLElement::QueryIntText( int* ival ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->Value();
+ if ( XMLUtil::ToInt( t, ival ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->Value();
+ if ( XMLUtil::ToUnsigned( t, uval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryInt64Text(int64_t* ival) const
+{
+ if (FirstChild() && FirstChild()->ToText()) {
+ const char* t = FirstChild()->Value();
+ if (XMLUtil::ToInt64(t, ival)) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryUnsigned64Text(uint64_t* uval) const
+{
+ if(FirstChild() && FirstChild()->ToText()) {
+ const char* t = FirstChild()->Value();
+ if(XMLUtil::ToUnsigned64(t, uval)) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryBoolText( bool* bval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->Value();
+ if ( XMLUtil::ToBool( t, bval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryDoubleText( double* dval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->Value();
+ if ( XMLUtil::ToDouble( t, dval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryFloatText( float* fval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->Value();
+ if ( XMLUtil::ToFloat( t, fval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+int XMLElement::IntText(int defaultValue) const
+{
+ int i = defaultValue;
+ QueryIntText(&i);
+ return i;
+}
+
+unsigned XMLElement::UnsignedText(unsigned defaultValue) const
+{
+ unsigned i = defaultValue;
+ QueryUnsignedText(&i);
+ return i;
+}
+
+int64_t XMLElement::Int64Text(int64_t defaultValue) const
+{
+ int64_t i = defaultValue;
+ QueryInt64Text(&i);
+ return i;
+}
+
+uint64_t XMLElement::Unsigned64Text(uint64_t defaultValue) const
+{
+ uint64_t i = defaultValue;
+ QueryUnsigned64Text(&i);
+ return i;
+}
+
+bool XMLElement::BoolText(bool defaultValue) const
+{
+ bool b = defaultValue;
+ QueryBoolText(&b);
+ return b;
+}
+
+double XMLElement::DoubleText(double defaultValue) const
+{
+ double d = defaultValue;
+ QueryDoubleText(&d);
+ return d;
+}
+
+float XMLElement::FloatText(float defaultValue) const
+{
+ float f = defaultValue;
+ QueryFloatText(&f);
+ return f;
+}
+
+
+XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
+{
+ XMLAttribute* last = 0;
+ XMLAttribute* attrib = 0;
+ for( attrib = _rootAttribute;
+ attrib;
+ last = attrib, attrib = attrib->_next ) {
+ if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
+ break;
+ }
+ }
+ if ( !attrib ) {
+ attrib = CreateAttribute();
+ TIXMLASSERT( attrib );
+ if ( last ) {
+ TIXMLASSERT( last->_next == 0 );
+ last->_next = attrib;
+ }
+ else {
+ TIXMLASSERT( _rootAttribute == 0 );
+ _rootAttribute = attrib;
+ }
+ attrib->SetName( name );
+ }
+ return attrib;
+}
+
+
+void XMLElement::DeleteAttribute( const char* name )
+{
+ XMLAttribute* prev = 0;
+ for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) {
+ if ( XMLUtil::StringEqual( name, a->Name() ) ) {
+ if ( prev ) {
+ prev->_next = a->_next;
+ }
+ else {
+ _rootAttribute = a->_next;
+ }
+ DeleteAttribute( a );
+ break;
+ }
+ prev = a;
+ }
+}
+
+
+char* XMLElement::ParseAttributes( char* p, int* curLineNumPtr )
+{
+ XMLAttribute* prevAttribute = 0;
+
+ // Read the attributes.
+ while( p ) {
+ p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
+ if ( !(*p) ) {
+ _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, "XMLElement name=%s", Name() );
+ return 0;
+ }
+
+ // attribute.
+ if (XMLUtil::IsNameStartChar( (unsigned char) *p ) ) {
+ XMLAttribute* attrib = CreateAttribute();
+ TIXMLASSERT( attrib );
+ attrib->_parseLineNum = _document->_parseCurLineNum;
+
+ const int attrLineNum = attrib->_parseLineNum;
+
+ p = attrib->ParseDeep( p, _document->ProcessEntities(), curLineNumPtr );
+ if ( !p || Attribute( attrib->Name() ) ) {
+ DeleteAttribute( attrib );
+ _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, attrLineNum, "XMLElement name=%s", Name() );
+ return 0;
+ }
+ // There is a minor bug here: if the attribute in the source xml
+ // document is duplicated, it will not be detected and the
+ // attribute will be doubly added. However, tracking the 'prevAttribute'
+ // avoids re-scanning the attribute list. Preferring performance for
+ // now, may reconsider in the future.
+ if ( prevAttribute ) {
+ TIXMLASSERT( prevAttribute->_next == 0 );
+ prevAttribute->_next = attrib;
+ }
+ else {
+ TIXMLASSERT( _rootAttribute == 0 );
+ _rootAttribute = attrib;
+ }
+ prevAttribute = attrib;
+ }
+ // end of the tag
+ else if ( *p == '>' ) {
+ ++p;
+ break;
+ }
+ // end of the tag
+ else if ( *p == '/' && *(p+1) == '>' ) {
+ _closingType = CLOSED;
+ return p+2; // done; sealed element.
+ }
+ else {
+ _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, 0 );
+ return 0;
+ }
+ }
+ return p;
+}
+
+void XMLElement::DeleteAttribute( XMLAttribute* attribute )
+{
+ if ( attribute == 0 ) {
+ return;
+ }
+ MemPool* pool = attribute->_memPool;
+ attribute->~XMLAttribute();
+ pool->Free( attribute );
+}
+
+XMLAttribute* XMLElement::CreateAttribute()
+{
+ TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() );
+ XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
+ TIXMLASSERT( attrib );
+ attrib->_memPool = &_document->_attributePool;
+ attrib->_memPool->SetTracked();
+ return attrib;
+}
+
+
+XMLElement* XMLElement::InsertNewChildElement(const char* name)
+{
+ XMLElement* node = _document->NewElement(name);
+ return InsertEndChild(node) ? node : 0;
+}
+
+XMLComment* XMLElement::InsertNewComment(const char* comment)
+{
+ XMLComment* node = _document->NewComment(comment);
+ return InsertEndChild(node) ? node : 0;
+}
+
+XMLText* XMLElement::InsertNewText(const char* text)
+{
+ XMLText* node = _document->NewText(text);
+ return InsertEndChild(node) ? node : 0;
+}
+
+XMLDeclaration* XMLElement::InsertNewDeclaration(const char* text)
+{
+ XMLDeclaration* node = _document->NewDeclaration(text);
+ return InsertEndChild(node) ? node : 0;
+}
+
+XMLUnknown* XMLElement::InsertNewUnknown(const char* text)
+{
+ XMLUnknown* node = _document->NewUnknown(text);
+ return InsertEndChild(node) ? node : 0;
+}
+
+
+
+//
+// <ele></ele>
+// <ele>foo<b>bar</b></ele>
+//
+char* XMLElement::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr )
+{
+ // Read the element name.
+ p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
+
+ // The closing element is the </element> form. It is
+ // parsed just like a regular element then deleted from
+ // the DOM.
+ if ( *p == '/' ) {
+ _closingType = CLOSING;
+ ++p;
+ }
+
+ p = _value.ParseName( p );
+ if ( _value.Empty() ) {
+ return 0;
+ }
+
+ p = ParseAttributes( p, curLineNumPtr );
+ if ( !p || !*p || _closingType != OPEN ) {
+ return p;
+ }
+
+ p = XMLNode::ParseDeep( p, parentEndTag, curLineNumPtr );
+ return p;
+}
+
+
+
+XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern?
+ for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
+ element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern?
+ }
+ return element;
+}
+
+
+bool XMLElement::ShallowEqual( const XMLNode* compare ) const
+{
+ TIXMLASSERT( compare );
+ const XMLElement* other = compare->ToElement();
+ if ( other && XMLUtil::StringEqual( other->Name(), Name() )) {
+
+ const XMLAttribute* a=FirstAttribute();
+ const XMLAttribute* b=other->FirstAttribute();
+
+ while ( a && b ) {
+ if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
+ return false;
+ }
+ a = a->Next();
+ b = b->Next();
+ }
+ if ( a || b ) {
+ // different count
+ return false;
+ }
+ return true;
+ }
+ return false;
+}
+
+
+bool XMLElement::Accept( XMLVisitor* visitor ) const
+{
+ TIXMLASSERT( visitor );
+ if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
+ for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
+ if ( !node->Accept( visitor ) ) {
+ break;
+ }
+ }
+ }
+ return visitor->VisitExit( *this );
+}
+
+
+// --------- XMLDocument ----------- //
+
+// Warning: List must match 'enum XMLError'
+const char* XMLDocument::_errorNames[XML_ERROR_COUNT] = {
+ "XML_SUCCESS",
+ "XML_NO_ATTRIBUTE",
+ "XML_WRONG_ATTRIBUTE_TYPE",
+ "XML_ERROR_FILE_NOT_FOUND",
+ "XML_ERROR_FILE_COULD_NOT_BE_OPENED",
+ "XML_ERROR_FILE_READ_ERROR",
+ "XML_ERROR_PARSING_ELEMENT",
+ "XML_ERROR_PARSING_ATTRIBUTE",
+ "XML_ERROR_PARSING_TEXT",
+ "XML_ERROR_PARSING_CDATA",
+ "XML_ERROR_PARSING_COMMENT",
+ "XML_ERROR_PARSING_DECLARATION",
+ "XML_ERROR_PARSING_UNKNOWN",
+ "XML_ERROR_EMPTY_DOCUMENT",
+ "XML_ERROR_MISMATCHED_ELEMENT",
+ "XML_ERROR_PARSING",
+ "XML_CAN_NOT_CONVERT_TEXT",
+ "XML_NO_TEXT_NODE",
+ "XML_ELEMENT_DEPTH_EXCEEDED"
+};
+
+
+XMLDocument::XMLDocument( bool processEntities, Whitespace whitespaceMode ) :
+ XMLNode( 0 ),
+ _writeBOM( false ),
+ _processEntities( processEntities ),
+ _errorID(XML_SUCCESS),
+ _whitespaceMode( whitespaceMode ),
+ _errorStr(),
+ _errorLineNum( 0 ),
+ _charBuffer( 0 ),
+ _parseCurLineNum( 0 ),
+ _parsingDepth(0),
+ _unlinked(),
+ _elementPool(),
+ _attributePool(),
+ _textPool(),
+ _commentPool()
+{
+ // avoid VC++ C4355 warning about 'this' in initializer list (C4355 is off by default in VS2012+)
+ _document = this;
+}
+
+
+XMLDocument::~XMLDocument()
+{
+ Clear();
+}
+
+
+void XMLDocument::MarkInUse(const XMLNode* const node)
+{
+ TIXMLASSERT(node);
+ TIXMLASSERT(node->_parent == 0);
+
+ for (int i = 0; i < _unlinked.Size(); ++i) {
+ if (node == _unlinked[i]) {
+ _unlinked.SwapRemove(i);
+ break;
+ }
+ }
+}
+
+void XMLDocument::Clear()
+{
+ DeleteChildren();
+ while( _unlinked.Size()) {
+ DeleteNode(_unlinked[0]); // Will remove from _unlinked as part of delete.
+ }
+
+#ifdef TINYXML2_DEBUG
+ const bool hadError = Error();
+#endif
+ ClearError();
+
+ delete [] _charBuffer;
+ _charBuffer = 0;
+ _parsingDepth = 0;
+
+#if 0
+ _textPool.Trace( "text" );
+ _elementPool.Trace( "element" );
+ _commentPool.Trace( "comment" );
+ _attributePool.Trace( "attribute" );
+#endif
+
+#ifdef TINYXML2_DEBUG
+ if ( !hadError ) {
+ TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
+ TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
+ TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
+ TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
+ }
+#endif
+}
+
+
+void XMLDocument::DeepCopy(XMLDocument* target) const
+{
+ TIXMLASSERT(target);
+ if (target == this) {
+ return; // technically success - a no-op.
+ }
+
+ target->Clear();
+ for (const XMLNode* node = this->FirstChild(); node; node = node->NextSibling()) {
+ target->InsertEndChild(node->DeepClone(target));
+ }
+}
+
+XMLElement* XMLDocument::NewElement( const char* name )
+{
+ XMLElement* ele = CreateUnlinkedNode<XMLElement>( _elementPool );
+ ele->SetName( name );
+ return ele;
+}
+
+
+XMLComment* XMLDocument::NewComment( const char* str )
+{
+ XMLComment* comment = CreateUnlinkedNode<XMLComment>( _commentPool );
+ comment->SetValue( str );
+ return comment;
+}
+
+
+XMLText* XMLDocument::NewText( const char* str )
+{
+ XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
+ text->SetValue( str );
+ return text;
+}
+
+
+XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
+{
+ XMLDeclaration* dec = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
+ dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
+ return dec;
+}
+
+
+XMLUnknown* XMLDocument::NewUnknown( const char* str )
+{
+ XMLUnknown* unk = CreateUnlinkedNode<XMLUnknown>( _commentPool );
+ unk->SetValue( str );
+ return unk;
+}
+
+static FILE* callfopen( const char* filepath, const char* mode )
+{
+ TIXMLASSERT( filepath );
+ TIXMLASSERT( mode );
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
+ FILE* fp = 0;
+ const errno_t err = fopen_s( &fp, filepath, mode );
+ if ( err ) {
+ return 0;
+ }
+#else
+ FILE* fp = fopen( filepath, mode );
+#endif
+ return fp;
+}
+
+void XMLDocument::DeleteNode( XMLNode* node ) {
+ TIXMLASSERT( node );
+ TIXMLASSERT(node->_document == this );
+ if (node->_parent) {
+ node->_parent->DeleteChild( node );
+ }
+ else {
+ // Isn't in the tree.
+ // Use the parent delete.
+ // Also, we need to mark it tracked: we 'know'
+ // it was never used.
+ node->_memPool->SetTracked();
+ // Call the static XMLNode version:
+ XMLNode::DeleteNode(node);
+ }
+}
+
+
+XMLError XMLDocument::LoadFile( const char* filename )
+{
+ if ( !filename ) {
+ TIXMLASSERT( false );
+ SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" );
+ return _errorID;
+ }
+
+ Clear();
+ FILE* fp = callfopen( filename, "rb" );
+ if ( !fp ) {
+ SetError( XML_ERROR_FILE_NOT_FOUND, 0, "filename=%s", filename );
+ return _errorID;
+ }
+ LoadFile( fp );
+ fclose( fp );
+ return _errorID;
+}
+
+XMLError XMLDocument::LoadFile( FILE* fp )
+{
+ Clear();
+
+ TIXML_FSEEK( fp, 0, SEEK_SET );
+ if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) {
+ SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+ return _errorID;
+ }
+
+ TIXML_FSEEK( fp, 0, SEEK_END );
+
+ unsigned long long filelength;
+ {
+ const long long fileLengthSigned = TIXML_FTELL( fp );
+ TIXML_FSEEK( fp, 0, SEEK_SET );
+ if ( fileLengthSigned == -1L ) {
+ SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+ return _errorID;
+ }
+ TIXMLASSERT( fileLengthSigned >= 0 );
+ filelength = static_cast<unsigned long long>(fileLengthSigned);
+ }
+
+ const size_t maxSizeT = static_cast<size_t>(-1);
+ // We'll do the comparison as an unsigned long long, because that's guaranteed to be at
+ // least 8 bytes, even on a 32-bit platform.
+ if ( filelength >= static_cast<unsigned long long>(maxSizeT) ) {
+ // Cannot handle files which won't fit in buffer together with null terminator
+ SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+ return _errorID;
+ }
+
+ if ( filelength == 0 ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return _errorID;
+ }
+
+ const size_t size = static_cast<size_t>(filelength);
+ TIXMLASSERT( _charBuffer == 0 );
+ _charBuffer = new char[size+1];
+ const size_t read = fread( _charBuffer, 1, size, fp );
+ if ( read != size ) {
+ SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+ return _errorID;
+ }
+
+ _charBuffer[size] = 0;
+
+ Parse();
+ return _errorID;
+}
+
+
+XMLError XMLDocument::SaveFile( const char* filename, bool compact )
+{
+ if ( !filename ) {
+ TIXMLASSERT( false );
+ SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=<null>" );
+ return _errorID;
+ }
+
+ FILE* fp = callfopen( filename, "w" );
+ if ( !fp ) {
+ SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=%s", filename );
+ return _errorID;
+ }
+ SaveFile(fp, compact);
+ fclose( fp );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
+{
+ // Clear any error from the last save, otherwise it will get reported
+ // for *this* call.
+ ClearError();
+ XMLPrinter stream( fp, compact );
+ Print( &stream );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::Parse( const char* xml, size_t nBytes )
+{
+ Clear();
+
+ if ( nBytes == 0 || !xml || !*xml ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return _errorID;
+ }
+ if ( nBytes == static_cast<size_t>(-1) ) {
+ nBytes = strlen( xml );
+ }
+ TIXMLASSERT( _charBuffer == 0 );
+ _charBuffer = new char[ nBytes+1 ];
+ memcpy( _charBuffer, xml, nBytes );
+ _charBuffer[nBytes] = 0;
+
+ Parse();
+ if ( Error() ) {
+ // clean up now essentially dangling memory.
+ // and the parse fail can put objects in the
+ // pools that are dead and inaccessible.
+ DeleteChildren();
+ _elementPool.Clear();
+ _attributePool.Clear();
+ _textPool.Clear();
+ _commentPool.Clear();
+ }
+ return _errorID;
+}
+
+
+void XMLDocument::Print( XMLPrinter* streamer ) const
+{
+ if ( streamer ) {
+ Accept( streamer );
+ }
+ else {
+ XMLPrinter stdoutStreamer( stdout );
+ Accept( &stdoutStreamer );
+ }
+}
+
+
+void XMLDocument::ClearError() {
+ _errorID = XML_SUCCESS;
+ _errorLineNum = 0;
+ _errorStr.Reset();
+}
+
+
+void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... )
+{
+ TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
+ _errorID = error;
+ _errorLineNum = lineNum;
+ _errorStr.Reset();
+
+ const size_t BUFFER_SIZE = 1000;
+ char* buffer = new char[BUFFER_SIZE];
+
+ TIXMLASSERT(sizeof(error) <= sizeof(int));
+ TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum);
+
+ if (format) {
+ size_t len = strlen(buffer);
+ TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, ": ");
+ len = strlen(buffer);
+
+ va_list va;
+ va_start(va, format);
+ TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va);
+ va_end(va);
+ }
+ _errorStr.SetStr(buffer);
+ delete[] buffer;
+}
+
+
+/*static*/ const char* XMLDocument::ErrorIDToName(XMLError errorID)
+{
+ TIXMLASSERT( errorID >= 0 && errorID < XML_ERROR_COUNT );
+ const char* errorName = _errorNames[errorID];
+ TIXMLASSERT( errorName && errorName[0] );
+ return errorName;
+}
+
+const char* XMLDocument::ErrorStr() const
+{
+ return _errorStr.Empty() ? "" : _errorStr.GetStr();
+}
+
+
+void XMLDocument::PrintError() const
+{
+ printf("%s\n", ErrorStr());
+}
+
+const char* XMLDocument::ErrorName() const
+{
+ return ErrorIDToName(_errorID);
+}
+
+void XMLDocument::Parse()
+{
+ TIXMLASSERT( NoChildren() ); // Clear() must have been called previously
+ TIXMLASSERT( _charBuffer );
+ _parseCurLineNum = 1;
+ _parseLineNum = 1;
+ char* p = _charBuffer;
+ p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
+ p = const_cast<char*>( XMLUtil::ReadBOM( p, &_writeBOM ) );
+ if ( !*p ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return;
+ }
+ ParseDeep(p, 0, &_parseCurLineNum );
+}
+
+void XMLDocument::PushDepth()
+{
+ _parsingDepth++;
+ if (_parsingDepth == TINYXML2_MAX_ELEMENT_DEPTH) {
+ SetError(XML_ELEMENT_DEPTH_EXCEEDED, _parseCurLineNum, "Element nesting is too deep." );
+ }
+}
+
+void XMLDocument::PopDepth()
+{
+ TIXMLASSERT(_parsingDepth > 0);
+ --_parsingDepth;
+}
+
+XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
+ _elementJustOpened( false ),
+ _stack(),
+ _firstElement( true ),
+ _fp( file ),
+ _depth( depth ),
+ _textDepth( -1 ),
+ _processEntities( true ),
+ _compactMode( compact ),
+ _buffer()
+{
+ for( int i=0; i<ENTITY_RANGE; ++i ) {
+ _entityFlag[i] = false;
+ _restrictedEntityFlag[i] = false;
+ }
+ for( int i=0; i<NUM_ENTITIES; ++i ) {
+ const char entityValue = entities[i].value;
+ const unsigned char flagIndex = static_cast<unsigned char>(entityValue);
+ TIXMLASSERT( flagIndex < ENTITY_RANGE );
+ _entityFlag[flagIndex] = true;
+ }
+ _restrictedEntityFlag[static_cast<unsigned char>('&')] = true;
+ _restrictedEntityFlag[static_cast<unsigned char>('<')] = true;
+ _restrictedEntityFlag[static_cast<unsigned char>('>')] = true; // not required, but consistency is nice
+ _buffer.Push( 0 );
+}
+
+
+void XMLPrinter::Print( const char* format, ... )
+{
+ va_list va;
+ va_start( va, format );
+
+ if ( _fp ) {
+ vfprintf( _fp, format, va );
+ }
+ else {
+ const int len = TIXML_VSCPRINTF( format, va );
+ // Close out and re-start the va-args
+ va_end( va );
+ TIXMLASSERT( len >= 0 );
+ va_start( va, format );
+ TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 );
+ char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator.
+ TIXML_VSNPRINTF( p, len+1, format, va );
+ }
+ va_end( va );
+}
+
+
+void XMLPrinter::Write( const char* data, size_t size )
+{
+ if ( _fp ) {
+ fwrite ( data , sizeof(char), size, _fp);
+ }
+ else {
+ char* p = _buffer.PushArr( static_cast<int>(size) ) - 1; // back up over the null terminator.
+ memcpy( p, data, size );
+ p[size] = 0;
+ }
+}
+
+
+void XMLPrinter::Putc( char ch )
+{
+ if ( _fp ) {
+ fputc ( ch, _fp);
+ }
+ else {
+ char* p = _buffer.PushArr( sizeof(char) ) - 1; // back up over the null terminator.
+ p[0] = ch;
+ p[1] = 0;
+ }
+}
+
+
+void XMLPrinter::PrintSpace( int depth )
+{
+ for( int i=0; i<depth; ++i ) {
+ Write( " " );
+ }
+}
+
+
+void XMLPrinter::PrintString( const char* p, bool restricted )
+{
+ // Look for runs of bytes between entities to print.
+ const char* q = p;
+
+ if ( _processEntities ) {
+ const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag;
+ while ( *q ) {
+ TIXMLASSERT( p <= q );
+ // Remember, char is sometimes signed. (How many times has that bitten me?)
+ if ( *q > 0 && *q < ENTITY_RANGE ) {
+ // Check for entities. If one is found, flush
+ // the stream up until the entity, write the
+ // entity, and keep looking.
+ if ( flag[static_cast<unsigned char>(*q)] ) {
+ while ( p < q ) {
+ const size_t delta = q - p;
+ const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta);
+ Write( p, toPrint );
+ p += toPrint;
+ }
+ bool entityPatternPrinted = false;
+ for( int i=0; i<NUM_ENTITIES; ++i ) {
+ if ( entities[i].value == *q ) {
+ Putc( '&' );
+ Write( entities[i].pattern, entities[i].length );
+ Putc( ';' );
+ entityPatternPrinted = true;
+ break;
+ }
+ }
+ if ( !entityPatternPrinted ) {
+ // TIXMLASSERT( entityPatternPrinted ) causes gcc -Wunused-but-set-variable in release
+ TIXMLASSERT( false );
+ }
+ ++p;
+ }
+ }
+ ++q;
+ TIXMLASSERT( p <= q );
+ }
+ // Flush the remaining string. This will be the entire
+ // string if an entity wasn't found.
+ if ( p < q ) {
+ const size_t delta = q - p;
+ const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast<int>(delta);
+ Write( p, toPrint );
+ }
+ }
+ else {
+ Write( p );
+ }
+}
+
+
+void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
+{
+ if ( writeBOM ) {
+ static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
+ Write( reinterpret_cast< const char* >( bom ) );
+ }
+ if ( writeDec ) {
+ PushDeclaration( "xml version=\"1.0\"" );
+ }
+}
+
+void XMLPrinter::PrepareForNewNode( bool compactMode )
+{
+ SealElementIfJustOpened();
+
+ if ( compactMode ) {
+ return;
+ }
+
+ if ( _firstElement ) {
+ PrintSpace (_depth);
+ } else if ( _textDepth < 0) {
+ Putc( '\n' );
+ PrintSpace( _depth );
+ }
+
+ _firstElement = false;
+}
+
+void XMLPrinter::OpenElement( const char* name, bool compactMode )
+{
+ PrepareForNewNode( compactMode );
+ _stack.Push( name );
+
+ Write ( "<" );
+ Write ( name );
+
+ _elementJustOpened = true;
+ ++_depth;
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, const char* value )
+{
+ TIXMLASSERT( _elementJustOpened );
+ Putc ( ' ' );
+ Write( name );
+ Write( "=\"" );
+ PrintString( value, false );
+ Putc ( '\"' );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, int v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, unsigned v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute(const char* name, int64_t v)
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ PushAttribute(name, buf);
+}
+
+
+void XMLPrinter::PushAttribute(const char* name, uint64_t v)
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(v, buf, BUF_SIZE);
+ PushAttribute(name, buf);
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, bool v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, double v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::CloseElement( bool compactMode )
+{
+ --_depth;
+ const char* name = _stack.Pop();
+
+ if ( _elementJustOpened ) {
+ Write( "/>" );
+ }
+ else {
+ if ( _textDepth < 0 && !compactMode) {
+ Putc( '\n' );
+ PrintSpace( _depth );
+ }
+ Write ( "</" );
+ Write ( name );
+ Write ( ">" );
+ }
+
+ if ( _textDepth == _depth ) {
+ _textDepth = -1;
+ }
+ if ( _depth == 0 && !compactMode) {
+ Putc( '\n' );
+ }
+ _elementJustOpened = false;
+}
+
+
+void XMLPrinter::SealElementIfJustOpened()
+{
+ if ( !_elementJustOpened ) {
+ return;
+ }
+ _elementJustOpened = false;
+ Putc( '>' );
+}
+
+
+void XMLPrinter::PushText( const char* text, bool cdata )
+{
+ _textDepth = _depth-1;
+
+ SealElementIfJustOpened();
+ if ( cdata ) {
+ Write( "<![CDATA[" );
+ Write( text );
+ Write( "]]>" );
+ }
+ else {
+ PrintString( text, true );
+ }
+}
+
+
+void XMLPrinter::PushText( int64_t value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( uint64_t value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr(value, buf, BUF_SIZE);
+ PushText(buf, false);
+}
+
+
+void XMLPrinter::PushText( int value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( unsigned value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( bool value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( float value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( double value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushComment( const char* comment )
+{
+ PrepareForNewNode( _compactMode );
+
+ Write( "<!--" );
+ Write( comment );
+ Write( "-->" );
+}
+
+
+void XMLPrinter::PushDeclaration( const char* value )
+{
+ PrepareForNewNode( _compactMode );
+
+ Write( "<?" );
+ Write( value );
+ Write( "?>" );
+}
+
+
+void XMLPrinter::PushUnknown( const char* value )
+{
+ PrepareForNewNode( _compactMode );
+
+ Write( "<!" );
+ Write( value );
+ Putc( '>' );
+}
+
+
+bool XMLPrinter::VisitEnter( const XMLDocument& doc )
+{
+ _processEntities = doc.ProcessEntities();
+ if ( doc.HasBOM() ) {
+ PushHeader( true, false );
+ }
+ return true;
+}
+
+
+bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
+{
+ const XMLElement* parentElem = 0;
+ if ( element.Parent() ) {
+ parentElem = element.Parent()->ToElement();
+ }
+ const bool compactMode = parentElem ? CompactMode( *parentElem ) : _compactMode;
+ OpenElement( element.Name(), compactMode );
+ while ( attribute ) {
+ PushAttribute( attribute->Name(), attribute->Value() );
+ attribute = attribute->Next();
+ }
+ return true;
+}
+
+
+bool XMLPrinter::VisitExit( const XMLElement& element )
+{
+ CloseElement( CompactMode(element) );
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLText& text )
+{
+ PushText( text.Value(), text.CData() );
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLComment& comment )
+{
+ PushComment( comment.Value() );
+ return true;
+}
+
+bool XMLPrinter::Visit( const XMLDeclaration& declaration )
+{
+ PushDeclaration( declaration.Value() );
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLUnknown& unknown )
+{
+ PushUnknown( unknown.Value() );
+ return true;
+}
+
+} // namespace tinyxml2
diff --git a/src/mir_core/src/tinyxml2.h b/src/mir_core/src/tinyxml2.h
index 01040aeb90..7586f7b8d0 100644
--- a/src/mir_core/src/tinyxml2.h
+++ b/src/mir_core/src/tinyxml2.h
@@ -1,2399 +1,2384 @@
-/*
-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.
-*/
-
-#ifndef TINYXML2_INCLUDED
-#define TINYXML2_INCLUDED
-
-#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
-# include <ctype.h>
-# include <limits.h>
-# include <stdio.h>
-# include <stdlib.h>
-# include <string.h>
-# if defined(__PS3__)
-# include <stddef.h>
-# endif
-#else
-# include <cctype>
-# include <climits>
-# include <cstdio>
-# include <cstdlib>
-# include <cstring>
-#endif
-#include <stdint.h>
-
-/*
- TODO: intern strings instead of allocation.
-*/
-/*
- gcc:
- g++ -Wall -DTINYXML2_DEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe
-
- Formatting, Artistic Style:
- AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preprocessor tinyxml2.cpp tinyxml2.h
-*/
-
-#if defined( _DEBUG ) || defined (__DEBUG__)
-# ifndef TINYXML2_DEBUG
-# define TINYXML2_DEBUG
-# endif
-#endif
-
-#ifdef _MSC_VER
-# pragma warning(push)
-# pragma warning(disable: 4251)
-#endif
-
-#ifdef _WIN32
-# ifdef TINYXML2_EXPORT
-# define TINYXML2_LIB __declspec(dllexport)
-# elif defined(TINYXML2_IMPORT)
-# define TINYXML2_LIB __declspec(dllimport)
-# else
-# define TINYXML2_LIB
-# endif
-#elif __GNUC__ >= 4
-# define TINYXML2_LIB __attribute__((visibility("default")))
-#else
-# define TINYXML2_LIB
-#endif
-
-
-#if !defined(TIXMLASSERT)
-#if defined(TINYXML2_DEBUG)
-# if defined(_MSC_VER)
-# // "(void)0," is for suppressing C4127 warning in "assert(false)", "assert(true)" and the like
-# define TIXMLASSERT( x ) if ( !((void)0,(x))) { __debugbreak(); }
-# elif defined (ANDROID_NDK)
-# include <android/log.h>
-# define TIXMLASSERT( x ) if ( !(x)) { __android_log_assert( "assert", "grinliz", "ASSERT in '%s' at %d.", __FILE__, __LINE__ ); }
-# else
-# include <assert.h>
-# define TIXMLASSERT assert
-# endif
-#else
-# define TIXMLASSERT( x ) {}
-#endif
-#endif
-
-/* Versioning, past 1.0.14:
- http://semver.org/
-*/
-static const int TIXML2_MAJOR_VERSION = 8;
-static const int TIXML2_MINOR_VERSION = 1;
-static const int TIXML2_PATCH_VERSION = 0;
-
-#define TINYXML2_MAJOR_VERSION 8
-#define TINYXML2_MINOR_VERSION 1
-#define TINYXML2_PATCH_VERSION 0
-
-// A fixed element depth limit is problematic. There needs to be a
-// limit to avoid a stack overflow. However, that limit varies per
-// system, and the capacity of the stack. On the other hand, it's a trivial
-// attack that can result from ill, malicious, or even correctly formed XML,
-// so there needs to be a limit in place.
-static const int TINYXML2_MAX_ELEMENT_DEPTH = 100;
-
-namespace tinyxml2
-{
-class XMLDocument;
-class XMLElement;
-class XMLAttribute;
-class XMLComment;
-class XMLText;
-class XMLDeclaration;
-class XMLUnknown;
-class XMLPrinter;
-
-/*
- A class that wraps strings. Normally stores the start and end
- pointers into the XML file itself, and will apply normalization
- and entity translation if actually read. Can also store (and memory
- manage) a traditional char[]
-
- Isn't clear why TINYXML2_LIB is needed; but seems to fix #719
-*/
-class TINYXML2_LIB StrPair
-{
-public:
- enum Mode {
- NEEDS_ENTITY_PROCESSING = 0x01,
- NEEDS_NEWLINE_NORMALIZATION = 0x02,
- NEEDS_WHITESPACE_COLLAPSING = 0x04,
-
- TEXT_ELEMENT = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
- TEXT_ELEMENT_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
- ATTRIBUTE_NAME = 0,
- ATTRIBUTE_VALUE = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
- ATTRIBUTE_VALUE_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
- COMMENT = NEEDS_NEWLINE_NORMALIZATION
- };
-
- StrPair() : _flags( 0 ), _start( 0 ), _end( 0 ) {}
- ~StrPair();
-
- void Set( char* start, char* end, int flags ) {
- TIXMLASSERT( start );
- TIXMLASSERT( end );
- Reset();
- _start = start;
- _end = end;
- _flags = flags | NEEDS_FLUSH;
- }
-
- const char* GetStr();
-
- bool Empty() const {
- return _start == _end;
- }
-
- void SetInternedStr( const char* str ) {
- Reset();
- _start = const_cast<char*>(str);
- }
-
- void SetStr( const char* str, int flags=0 );
-
- char* ParseText( char* in, const char* endTag, int strFlags, int* curLineNumPtr );
- char* ParseName( char* in );
-
- void TransferTo( StrPair* other );
- void Reset();
-
-private:
- void CollapseWhitespace();
-
- enum {
- NEEDS_FLUSH = 0x100,
- NEEDS_DELETE = 0x200
- };
-
- int _flags;
- char* _start;
- char* _end;
-
- StrPair( const StrPair& other ); // not supported
- void operator=( const StrPair& other ); // not supported, use TransferTo()
-};
-
-
-/*
- A dynamic array of Plain Old Data. Doesn't support constructors, etc.
- Has a small initial memory pool, so that low or no usage will not
- cause a call to new/delete
-*/
-template <class T, int INITIAL_SIZE>
-class DynArray
-{
-public:
- DynArray() :
- _mem( _pool ),
- _allocated( INITIAL_SIZE ),
- _size( 0 )
- {
- }
-
- ~DynArray() {
- if ( _mem != _pool ) {
- delete [] _mem;
- }
- }
-
- void Clear() {
- _size = 0;
- }
-
- void Push( T t ) {
- TIXMLASSERT( _size < INT_MAX );
- EnsureCapacity( _size+1 );
- _mem[_size] = t;
- ++_size;
- }
-
- T* PushArr( int count ) {
- TIXMLASSERT( count >= 0 );
- TIXMLASSERT( _size <= INT_MAX - count );
- EnsureCapacity( _size+count );
- T* ret = &_mem[_size];
- _size += count;
- return ret;
- }
-
- T Pop() {
- TIXMLASSERT( _size > 0 );
- --_size;
- return _mem[_size];
- }
-
- void PopArr( int count ) {
- TIXMLASSERT( _size >= count );
- _size -= count;
- }
-
- bool Empty() const {
- return _size == 0;
- }
-
- T& operator[](int i) {
- TIXMLASSERT( i>= 0 && i < _size );
- return _mem[i];
- }
-
- const T& operator[](int i) const {
- TIXMLASSERT( i>= 0 && i < _size );
- return _mem[i];
- }
-
- const T& PeekTop() const {
- TIXMLASSERT( _size > 0 );
- return _mem[ _size - 1];
- }
-
- int Size() const {
- TIXMLASSERT( _size >= 0 );
- return _size;
- }
-
- int Capacity() const {
- TIXMLASSERT( _allocated >= INITIAL_SIZE );
- return _allocated;
- }
-
- void SwapRemove(int i) {
- TIXMLASSERT(i >= 0 && i < _size);
- TIXMLASSERT(_size > 0);
- _mem[i] = _mem[_size - 1];
- --_size;
- }
-
- const T* Mem() const {
- TIXMLASSERT( _mem );
- return _mem;
- }
-
- T* Mem() {
- TIXMLASSERT( _mem );
- return _mem;
- }
-
-private:
- DynArray( const DynArray& ); // not supported
- void operator=( const DynArray& ); // not supported
-
- void EnsureCapacity( int cap ) {
- TIXMLASSERT( cap > 0 );
- if ( cap > _allocated ) {
- TIXMLASSERT( cap <= INT_MAX / 2 );
- const int newAllocated = cap * 2;
- T* newMem = new T[newAllocated];
- TIXMLASSERT( newAllocated >= _size );
- memcpy( newMem, _mem, sizeof(T)*_size ); // warning: not using constructors, only works for PODs
- if ( _mem != _pool ) {
- delete [] _mem;
- }
- _mem = newMem;
- _allocated = newAllocated;
- }
- }
-
- T* _mem;
- T _pool[INITIAL_SIZE];
- int _allocated; // objects allocated
- int _size; // number objects in use
-};
-
-
-/*
- Parent virtual class of a pool for fast allocation
- and deallocation of objects.
-*/
-class MemPool
-{
-public:
- MemPool() {}
- virtual ~MemPool() {}
-
- virtual int ItemSize() const = 0;
- virtual void* Alloc() = 0;
- virtual void Free( void* ) = 0;
- virtual void SetTracked() = 0;
-};
-
-
-/*
- Template child class to create pools of the correct type.
-*/
-template< int ITEM_SIZE >
-class MemPoolT : public MemPool
-{
-public:
- MemPoolT() : _blockPtrs(), _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0) {}
- ~MemPoolT() {
- MemPoolT< ITEM_SIZE >::Clear();
- }
-
- void Clear() {
- // Delete the blocks.
- while( !_blockPtrs.Empty()) {
- Block* lastBlock = _blockPtrs.Pop();
- delete lastBlock;
- }
- _root = 0;
- _currentAllocs = 0;
- _nAllocs = 0;
- _maxAllocs = 0;
- _nUntracked = 0;
- }
-
- virtual int ItemSize() const {
- return ITEM_SIZE;
- }
- int CurrentAllocs() const {
- return _currentAllocs;
- }
-
- virtual void* Alloc() {
- if ( !_root ) {
- // Need a new block.
- Block* block = new Block();
- _blockPtrs.Push( block );
-
- Item* blockItems = block->items;
- for( int i = 0; i < ITEMS_PER_BLOCK - 1; ++i ) {
- blockItems[i].next = &(blockItems[i + 1]);
- }
- blockItems[ITEMS_PER_BLOCK - 1].next = 0;
- _root = blockItems;
- }
- Item* const result = _root;
- TIXMLASSERT( result != 0 );
- _root = _root->next;
-
- ++_currentAllocs;
- if ( _currentAllocs > _maxAllocs ) {
- _maxAllocs = _currentAllocs;
- }
- ++_nAllocs;
- ++_nUntracked;
- return result;
- }
-
- virtual void Free( void* mem ) {
- if ( !mem ) {
- return;
- }
- --_currentAllocs;
- Item* item = static_cast<Item*>( mem );
-#ifdef TINYXML2_DEBUG
- memset( item, 0xfe, sizeof( *item ) );
-#endif
- item->next = _root;
- _root = item;
- }
- void Trace( const char* name ) {
- printf( "Mempool %s watermark=%d [%dk] current=%d size=%d nAlloc=%d blocks=%d\n",
- name, _maxAllocs, _maxAllocs * ITEM_SIZE / 1024, _currentAllocs,
- ITEM_SIZE, _nAllocs, _blockPtrs.Size() );
- }
-
- void SetTracked() {
- --_nUntracked;
- }
-
- int Untracked() const {
- return _nUntracked;
- }
-
- // This number is perf sensitive. 4k seems like a good tradeoff on my machine.
- // The test file is large, 170k.
- // Release: VS2010 gcc(no opt)
- // 1k: 4000
- // 2k: 4000
- // 4k: 3900 21000
- // 16k: 5200
- // 32k: 4300
- // 64k: 4000 21000
- // Declared public because some compilers do not accept to use ITEMS_PER_BLOCK
- // in private part if ITEMS_PER_BLOCK is private
- enum { ITEMS_PER_BLOCK = (4 * 1024) / ITEM_SIZE };
-
-private:
- MemPoolT( const MemPoolT& ); // not supported
- void operator=( const MemPoolT& ); // not supported
-
- union Item {
- Item* next;
- char itemData[ITEM_SIZE];
- };
- struct Block {
- Item items[ITEMS_PER_BLOCK];
- };
- DynArray< Block*, 10 > _blockPtrs;
- Item* _root;
-
- int _currentAllocs;
- int _nAllocs;
- int _maxAllocs;
- int _nUntracked;
-};
-
-
-
-/**
- Implements the interface to the "Visitor pattern" (see the Accept() method.)
- If you call the Accept() method, it requires being passed a XMLVisitor
- class to handle callbacks. For nodes that contain other nodes (Document, Element)
- you will get called with a VisitEnter/VisitExit pair. Nodes that are always leafs
- are simply called with Visit().
-
- If you return 'true' from a Visit method, recursive parsing will continue. If you return
- false, <b>no children of this node or its siblings</b> will be visited.
-
- All flavors of Visit methods have a default implementation that returns 'true' (continue
- visiting). You need to only override methods that are interesting to you.
-
- Generally Accept() is called on the XMLDocument, although all nodes support visiting.
-
- You should never change the document from a callback.
-
- @sa XMLNode::Accept()
-*/
-class TINYXML2_LIB XMLVisitor
-{
-public:
- virtual ~XMLVisitor() {}
-
- /// Visit a document.
- virtual bool VisitEnter( const XMLDocument& /*doc*/ ) {
- return true;
- }
- /// Visit a document.
- virtual bool VisitExit( const XMLDocument& /*doc*/ ) {
- return true;
- }
-
- /// Visit an element.
- virtual bool VisitEnter( const XMLElement& /*element*/, const XMLAttribute* /*firstAttribute*/ ) {
- return true;
- }
- /// Visit an element.
- virtual bool VisitExit( const XMLElement& /*element*/ ) {
- return true;
- }
-
- /// Visit a declaration.
- virtual bool Visit( const XMLDeclaration& /*declaration*/ ) {
- return true;
- }
- /// Visit a text node.
- virtual bool Visit( const XMLText& /*text*/ ) {
- return true;
- }
- /// Visit a comment node.
- virtual bool Visit( const XMLComment& /*comment*/ ) {
- return true;
- }
- /// Visit an unknown node.
- virtual bool Visit( const XMLUnknown& /*unknown*/ ) {
- return true;
- }
-};
-
-// WARNING: must match XMLDocument::_errorNames[]
-enum XMLError {
- XML_SUCCESS = 0,
- XML_NO_ATTRIBUTE,
- XML_WRONG_ATTRIBUTE_TYPE,
- XML_ERROR_FILE_NOT_FOUND,
- XML_ERROR_FILE_COULD_NOT_BE_OPENED,
- XML_ERROR_FILE_READ_ERROR,
- XML_ERROR_PARSING_ELEMENT,
- XML_ERROR_PARSING_ATTRIBUTE,
- XML_ERROR_PARSING_TEXT,
- XML_ERROR_PARSING_CDATA,
- XML_ERROR_PARSING_COMMENT,
- XML_ERROR_PARSING_DECLARATION,
- XML_ERROR_PARSING_UNKNOWN,
- XML_ERROR_EMPTY_DOCUMENT,
- XML_ERROR_MISMATCHED_ELEMENT,
- XML_ERROR_PARSING,
- XML_CAN_NOT_CONVERT_TEXT,
- XML_NO_TEXT_NODE,
- XML_ELEMENT_DEPTH_EXCEEDED,
-
- XML_ERROR_COUNT
-};
-
-
-/*
- Utility functionality.
-*/
-class TINYXML2_LIB XMLUtil
-{
-public:
- static const char* SkipWhiteSpace( const char* p, int* curLineNumPtr ) {
- TIXMLASSERT( p );
-
- while( IsWhiteSpace(*p) ) {
- if (curLineNumPtr && *p == '\n') {
- ++(*curLineNumPtr);
- }
- ++p;
- }
- TIXMLASSERT( p );
- return p;
- }
- static char* SkipWhiteSpace( char* const p, int* curLineNumPtr ) {
- return const_cast<char*>( SkipWhiteSpace( const_cast<const char*>(p), curLineNumPtr ) );
- }
-
- // Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't
- // correct, but simple, and usually works.
- static bool IsWhiteSpace( char p ) {
- return !IsUTF8Continuation(p) && isspace( static_cast<unsigned char>(p) );
- }
-
- inline static bool IsNameStartChar( unsigned char ch ) {
- if ( ch >= 128 ) {
- // This is a heuristic guess in attempt to not implement Unicode-aware isalpha()
- return true;
- }
- if ( isalpha( ch ) ) {
- return true;
- }
- return ch == ':' || ch == '_';
- }
-
- inline static bool IsNameChar( unsigned char ch ) {
- return IsNameStartChar( ch )
- || isdigit( ch )
- || ch == '.'
- || ch == '-';
- }
-
- inline static bool IsPrefixHex( const char* p) {
- p = SkipWhiteSpace(p, 0);
- return p && *p == '0' && ( *(p + 1) == 'x' || *(p + 1) == 'X');
- }
-
- inline static bool StringEqual( const char* p, const char* q, int nChar=INT_MAX ) {
- if ( p == q ) {
- return true;
- }
- TIXMLASSERT( p );
- TIXMLASSERT( q );
- TIXMLASSERT( nChar >= 0 );
- return strncmp( p, q, nChar ) == 0;
- }
-
- inline static bool IsUTF8Continuation( const char p ) {
- return ( p & 0x80 ) != 0;
- }
-
- static const char* ReadBOM( const char* p, bool* hasBOM );
- // p is the starting location,
- // the UTF-8 value of the entity will be placed in value, and length filled in.
- static const char* GetCharacterRef( const char* p, char* value, int* length );
- static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length );
-
- // converts primitive types to strings
- static void ToStr( int v, char* buffer, int bufferSize );
- static void ToStr( unsigned v, char* buffer, int bufferSize );
- static void ToStr( bool v, char* buffer, int bufferSize );
- static void ToStr( float v, char* buffer, int bufferSize );
- static void ToStr( double v, char* buffer, int bufferSize );
- static void ToStr(int64_t v, char* buffer, int bufferSize);
- static void ToStr(uint64_t v, char* buffer, int bufferSize);
-
- // converts strings to primitive types
- static bool ToInt( const char* str, int* value );
- static bool ToUnsigned( const char* str, unsigned* value );
- static bool ToBool( const char* str, bool* value );
- static bool ToFloat( const char* str, float* value );
- static bool ToDouble( const char* str, double* value );
- static bool ToInt64(const char* str, int64_t* value);
- static bool ToUnsigned64(const char* str, uint64_t* value);
- // Changes what is serialized for a boolean value.
- // Default to "true" and "false". Shouldn't be changed
- // unless you have a special testing or compatibility need.
- // Be careful: static, global, & not thread safe.
- // Be sure to set static const memory as parameters.
- static void SetBoolSerialization(const char* writeTrue, const char* writeFalse);
-
-private:
- static const char* writeBoolTrue;
- static const char* writeBoolFalse;
-};
-
-
-/** XMLNode is a base class for every object that is in the
- XML Document Object Model (DOM), except XMLAttributes.
- Nodes have siblings, a parent, and children which can
- be navigated. A node is always in a XMLDocument.
- The type of a XMLNode can be queried, and it can
- be cast to its more defined type.
-
- A XMLDocument allocates memory for all its Nodes.
- When the XMLDocument gets deleted, all its Nodes
- will also be deleted.
-
- @verbatim
- A Document can contain: Element (container or leaf)
- Comment (leaf)
- Unknown (leaf)
- Declaration( leaf )
-
- An Element can contain: Element (container or leaf)
- Text (leaf)
- Attributes (not on tree)
- Comment (leaf)
- Unknown (leaf)
-
- @endverbatim
-*/
-class TINYXML2_LIB XMLNode
-{
- friend class XMLDocument;
- friend class XMLElement;
-public:
-
- /// Get the XMLDocument that owns this XMLNode.
- const XMLDocument* GetDocument() const {
- TIXMLASSERT( _document );
- return _document;
- }
- /// Get the XMLDocument that owns this XMLNode.
- XMLDocument* GetDocument() {
- TIXMLASSERT( _document );
- return _document;
- }
-
- /// Safely cast to an Element, or null.
- virtual XMLElement* ToElement() {
- return 0;
- }
- /// Safely cast to Text, or null.
- virtual XMLText* ToText() {
- return 0;
- }
- /// Safely cast to a Comment, or null.
- virtual XMLComment* ToComment() {
- return 0;
- }
- /// Safely cast to a Document, or null.
- virtual XMLDocument* ToDocument() {
- return 0;
- }
- /// Safely cast to a Declaration, or null.
- virtual XMLDeclaration* ToDeclaration() {
- return 0;
- }
- /// Safely cast to an Unknown, or null.
- virtual XMLUnknown* ToUnknown() {
- return 0;
- }
-
- virtual const XMLElement* ToElement() const {
- return 0;
- }
- virtual const XMLText* ToText() const {
- return 0;
- }
- virtual const XMLComment* ToComment() const {
- return 0;
- }
- virtual const XMLDocument* ToDocument() const {
- return 0;
- }
- virtual const XMLDeclaration* ToDeclaration() const {
- return 0;
- }
- virtual const XMLUnknown* ToUnknown() const {
- return 0;
- }
-
- /** The meaning of 'value' changes for the specific type.
- @verbatim
- Document: empty (NULL is returned, not an empty string)
- Element: name of the element
- Comment: the comment text
- Unknown: the tag contents
- Text: the text string
- @endverbatim
- */
- const char* Value() const;
-
- /** Set the Value of an XML node.
- @sa Value()
- */
- void SetValue( const char* val, bool staticMem=false );
-
- /// Gets the line number the node is in, if the document was parsed from a file.
- int GetLineNum() const { return _parseLineNum; }
-
- /// Get the parent of this node on the DOM.
- const XMLNode* Parent() const {
- return _parent;
- }
-
- XMLNode* Parent() {
- return _parent;
- }
-
- /// Returns true if this node has no children.
- bool NoChildren() const {
- return !_firstChild;
- }
-
- /// Get the first child node, or null if none exists.
- const XMLNode* FirstChild() const {
- return _firstChild;
- }
-
- XMLNode* FirstChild() {
- return _firstChild;
- }
-
- /** Get the first child element, or optionally the first child
- element with the specified name.
- */
- const XMLElement* FirstChildElement( const char* name = 0 ) const;
-
- XMLElement* FirstChildElement( const char* name = 0 ) {
- return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->FirstChildElement( name ));
- }
-
- /// Get the last child node, or null if none exists.
- const XMLNode* LastChild() const {
- return _lastChild;
- }
-
- XMLNode* LastChild() {
- return _lastChild;
- }
-
- /** Get the last child element or optionally the last child
- element with the specified name.
- */
- const XMLElement* LastChildElement( const char* name = 0 ) const;
-
- XMLElement* LastChildElement( const char* name = 0 ) {
- return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->LastChildElement(name) );
- }
-
- /// Get the previous (left) sibling node of this node.
- const XMLNode* PreviousSibling() const {
- return _prev;
- }
-
- XMLNode* PreviousSibling() {
- return _prev;
- }
-
- /// Get the previous (left) sibling element of this node, with an optionally supplied name.
- const XMLElement* PreviousSiblingElement( const char* name = 0 ) const ;
-
- XMLElement* PreviousSiblingElement( const char* name = 0 ) {
- return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->PreviousSiblingElement( name ) );
- }
-
- /// Get the next (right) sibling node of this node.
- const XMLNode* NextSibling() const {
- return _next;
- }
-
- XMLNode* NextSibling() {
- return _next;
- }
-
- /// Get the next (right) sibling element of this node, with an optionally supplied name.
- const XMLElement* NextSiblingElement( const char* name = 0 ) const;
-
- XMLElement* NextSiblingElement( const char* name = 0 ) {
- return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->NextSiblingElement( name ) );
- }
-
- /**
- Add a child node as the last (right) child.
- If the child node is already part of the document,
- it is moved from its old location to the new location.
- Returns the addThis argument or 0 if the node does not
- belong to the same document.
- */
- XMLNode* InsertEndChild( XMLNode* addThis );
-
- XMLNode* LinkEndChild( XMLNode* addThis ) {
- return InsertEndChild( addThis );
- }
- /**
- Add a child node as the first (left) child.
- If the child node is already part of the document,
- it is moved from its old location to the new location.
- Returns the addThis argument or 0 if the node does not
- belong to the same document.
- */
- XMLNode* InsertFirstChild( XMLNode* addThis );
- /**
- Add a node after the specified child node.
- If the child node is already part of the document,
- it is moved from its old location to the new location.
- Returns the addThis argument or 0 if the afterThis node
- is not a child of this node, or if the node does not
- belong to the same document.
- */
- XMLNode* InsertAfterChild( XMLNode* afterThis, XMLNode* addThis );
-
- /**
- Delete all the children of this node.
- */
- void DeleteChildren();
-
- /**
- Delete a child of this node.
- */
- void DeleteChild( XMLNode* node );
-
- /**
- Make a copy of this node, but not its children.
- You may pass in a Document pointer that will be
- the owner of the new Node. If the 'document' is
- null, then the node returned will be allocated
- from the current Document. (this->GetDocument())
-
- Note: if called on a XMLDocument, this will return null.
- */
- virtual XMLNode* ShallowClone( XMLDocument* document ) const = 0;
-
- /**
- Make a copy of this node and all its children.
-
- If the 'target' is null, then the nodes will
- be allocated in the current document. If 'target'
- is specified, the memory will be allocated is the
- specified XMLDocument.
-
- NOTE: This is probably not the correct tool to
- copy a document, since XMLDocuments can have multiple
- top level XMLNodes. You probably want to use
- XMLDocument::DeepCopy()
- */
- XMLNode* DeepClone( XMLDocument* target ) const;
-
- /**
- Test if 2 nodes are the same, but don't test children.
- The 2 nodes do not need to be in the same Document.
-
- Note: if called on a XMLDocument, this will return false.
- */
- virtual bool ShallowEqual( const XMLNode* compare ) const = 0;
-
- /** Accept a hierarchical visit of the nodes in the TinyXML-2 DOM. Every node in the
- XML tree will be conditionally visited and the host will be called back
- via the XMLVisitor interface.
-
- This is essentially a SAX interface for TinyXML-2. (Note however it doesn't re-parse
- the XML for the callbacks, so the performance of TinyXML-2 is unchanged by using this
- interface versus any other.)
-
- The interface has been based on ideas from:
-
- - http://www.saxproject.org/
- - http://c2.com/cgi/wiki?HierarchicalVisitorPattern
-
- Which are both good references for "visiting".
-
- An example of using Accept():
- @verbatim
- XMLPrinter printer;
- tinyxmlDoc.Accept( &printer );
- const char* xmlcstr = printer.CStr();
- @endverbatim
- */
- virtual bool Accept( XMLVisitor* visitor ) const = 0;
-
- /**
- Set user data into the XMLNode. TinyXML-2 in
- no way processes or interprets user data.
- It is initially 0.
- */
- void SetUserData(void* userData) { _userData = userData; }
-
- /**
- Get user data set into the XMLNode. TinyXML-2 in
- no way processes or interprets user data.
- It is initially 0.
- */
- void* GetUserData() const { return _userData; }
-
-protected:
- explicit XMLNode( XMLDocument* );
- virtual ~XMLNode();
-
- virtual char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr);
-
- XMLDocument* _document;
- XMLNode* _parent;
- mutable StrPair _value;
- int _parseLineNum;
-
- XMLNode* _firstChild;
- XMLNode* _lastChild;
-
- XMLNode* _prev;
- XMLNode* _next;
-
- void* _userData;
-
-private:
- MemPool* _memPool;
- void Unlink( XMLNode* child );
- static void DeleteNode( XMLNode* node );
- void InsertChildPreamble( XMLNode* insertThis ) const;
- const XMLElement* ToElementWithName( const char* name ) const;
-
- XMLNode( const XMLNode& ); // not supported
- XMLNode& operator=( const XMLNode& ); // not supported
-};
-
-
-/** XML text.
-
- Note that a text node can have child element nodes, for example:
- @verbatim
- <root>This is <b>bold</b></root>
- @endverbatim
-
- A text node can have 2 ways to output the next. "normal" output
- and CDATA. It will default to the mode it was parsed from the XML file and
- you generally want to leave it alone, but you can change the output mode with
- SetCData() and query it with CData().
-*/
-class TINYXML2_LIB XMLText : public XMLNode
-{
- friend class XMLDocument;
-public:
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- virtual XMLText* ToText() {
- return this;
- }
- virtual const XMLText* ToText() const {
- return this;
- }
-
- /// Declare whether this should be CDATA or standard text.
- void SetCData( bool isCData ) {
- _isCData = isCData;
- }
- /// Returns true if this is a CDATA text element.
- bool CData() const {
- return _isCData;
- }
-
- virtual XMLNode* ShallowClone( XMLDocument* document ) const;
- virtual bool ShallowEqual( const XMLNode* compare ) const;
-
-protected:
- explicit XMLText( XMLDocument* doc ) : XMLNode( doc ), _isCData( false ) {}
- virtual ~XMLText() {}
-
- char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr );
-
-private:
- bool _isCData;
-
- XMLText( const XMLText& ); // not supported
- XMLText& operator=( const XMLText& ); // not supported
-};
-
-
-/** An XML Comment. */
-class TINYXML2_LIB XMLComment : public XMLNode
-{
- friend class XMLDocument;
-public:
- virtual XMLComment* ToComment() {
- return this;
- }
- virtual const XMLComment* ToComment() const {
- return this;
- }
-
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- virtual XMLNode* ShallowClone( XMLDocument* document ) const;
- virtual bool ShallowEqual( const XMLNode* compare ) const;
-
-protected:
- explicit XMLComment( XMLDocument* doc );
- virtual ~XMLComment();
-
- char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr);
-
-private:
- XMLComment( const XMLComment& ); // not supported
- XMLComment& operator=( const XMLComment& ); // not supported
-};
-
-
-/** In correct XML the declaration is the first entry in the file.
- @verbatim
- <?xml version="1.0" standalone="yes"?>
- @endverbatim
-
- TinyXML-2 will happily read or write files without a declaration,
- however.
-
- The text of the declaration isn't interpreted. It is parsed
- and written as a string.
-*/
-class TINYXML2_LIB XMLDeclaration : public XMLNode
-{
- friend class XMLDocument;
-public:
- virtual XMLDeclaration* ToDeclaration() {
- return this;
- }
- virtual const XMLDeclaration* ToDeclaration() const {
- return this;
- }
-
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- virtual XMLNode* ShallowClone( XMLDocument* document ) const;
- virtual bool ShallowEqual( const XMLNode* compare ) const;
-
-protected:
- explicit XMLDeclaration( XMLDocument* doc );
- virtual ~XMLDeclaration();
-
- char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr );
-
-private:
- XMLDeclaration( const XMLDeclaration& ); // not supported
- XMLDeclaration& operator=( const XMLDeclaration& ); // not supported
-};
-
-
-/** Any tag that TinyXML-2 doesn't recognize is saved as an
- unknown. It is a tag of text, but should not be modified.
- It will be written back to the XML, unchanged, when the file
- is saved.
-
- DTD tags get thrown into XMLUnknowns.
-*/
-class TINYXML2_LIB XMLUnknown : public XMLNode
-{
- friend class XMLDocument;
-public:
- virtual XMLUnknown* ToUnknown() {
- return this;
- }
- virtual const XMLUnknown* ToUnknown() const {
- return this;
- }
-
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- virtual XMLNode* ShallowClone( XMLDocument* document ) const;
- virtual bool ShallowEqual( const XMLNode* compare ) const;
-
-protected:
- explicit XMLUnknown( XMLDocument* doc );
- virtual ~XMLUnknown();
-
- char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr );
-
-private:
- XMLUnknown( const XMLUnknown& ); // not supported
- XMLUnknown& operator=( const XMLUnknown& ); // not supported
-};
-
-
-
-/** An attribute is a name-value pair. Elements have an arbitrary
- number of attributes, each with a unique name.
-
- @note The attributes are not XMLNodes. You may only query the
- Next() attribute in a list.
-*/
-class TINYXML2_LIB XMLAttribute
-{
- friend class XMLElement;
-public:
- /// The name of the attribute.
- const char* Name() const;
-
- /// The value of the attribute.
- const char* Value() const;
-
- /// Gets the line number the attribute is in, if the document was parsed from a file.
- int GetLineNum() const { return _parseLineNum; }
-
- /// The next attribute in the list.
- const XMLAttribute* Next() const {
- return _next;
- }
-
- /** IntValue interprets the attribute as an integer, and returns the value.
- If the value isn't an integer, 0 will be returned. There is no error checking;
- use QueryIntValue() if you need error checking.
- */
- int IntValue() const {
- int i = 0;
- QueryIntValue(&i);
- return i;
- }
-
- int64_t Int64Value() const {
- int64_t i = 0;
- QueryInt64Value(&i);
- return i;
- }
-
- uint64_t Unsigned64Value() const {
- uint64_t i = 0;
- QueryUnsigned64Value(&i);
- return i;
- }
-
- /// Query as an unsigned integer. See IntValue()
- unsigned UnsignedValue() const {
- unsigned i=0;
- QueryUnsignedValue( &i );
- return i;
- }
- /// Query as a boolean. See IntValue()
- bool BoolValue() const {
- bool b=false;
- QueryBoolValue( &b );
- return b;
- }
- /// Query as a double. See IntValue()
- double DoubleValue() const {
- double d=0;
- QueryDoubleValue( &d );
- return d;
- }
- /// Query as a float. See IntValue()
- float FloatValue() const {
- float f=0;
- QueryFloatValue( &f );
- return f;
- }
-
- /** QueryIntValue interprets the attribute as an integer, and returns the value
- in the provided parameter. The function will return XML_SUCCESS on success,
- and XML_WRONG_ATTRIBUTE_TYPE if the conversion is not successful.
- */
- XMLError QueryIntValue( int* value ) const;
- /// See QueryIntValue
- XMLError QueryUnsignedValue( unsigned int* value ) const;
- /// See QueryIntValue
- XMLError QueryInt64Value(int64_t* value) const;
- /// See QueryIntValue
- XMLError QueryUnsigned64Value(uint64_t* value) const;
- /// See QueryIntValue
- XMLError QueryBoolValue( bool* value ) const;
- /// See QueryIntValue
- XMLError QueryDoubleValue( double* value ) const;
- /// See QueryIntValue
- XMLError QueryFloatValue( float* value ) const;
-
- /// Set the attribute to a string value.
- void SetAttribute( const char* value );
- /// Set the attribute to a wide string value.
- void SetAttribute( const wchar_t* value );
- /// Set the attribute to value.
- void SetAttribute( int value );
- /// Set the attribute to value.
- void SetAttribute( unsigned value );
- /// Set the attribute to value.
- void SetAttribute(int64_t value);
- /// Set the attribute to value.
- void SetAttribute(uint64_t value);
- /// Set the attribute to value.
- void SetAttribute( bool value );
- /// Set the attribute to value.
- void SetAttribute( double value );
- /// Set the attribute to value.
- void SetAttribute( float value );
-
-private:
- enum { BUF_SIZE = 200 };
-
- XMLAttribute() : _name(), _value(),_parseLineNum( 0 ), _next( 0 ), _memPool( 0 ) {}
- virtual ~XMLAttribute() {}
-
- XMLAttribute( const XMLAttribute& ); // not supported
- void operator=( const XMLAttribute& ); // not supported
- void SetName( const char* name );
-
- char* ParseDeep( char* p, bool processEntities, int* curLineNumPtr );
-
- mutable StrPair _name;
- mutable StrPair _value;
- int _parseLineNum;
- XMLAttribute* _next;
- MemPool* _memPool;
-};
-
-
-/** The element is a container class. It has a value, the element name,
- and can contain other elements, text, comments, and unknowns.
- Elements also contain an arbitrary number of attributes.
-*/
-class TINYXML2_LIB XMLElement : public XMLNode
-{
- friend class XMLDocument;
-public:
- /// Get the name of an element (which is the Value() of the node.)
- const char* Name() const {
- return Value();
- }
- /// Set the name of the element.
- void SetName( const char* str, bool staticMem=false ) {
- SetValue( str, staticMem );
- }
-
- virtual XMLElement* ToElement() {
- return this;
- }
- virtual const XMLElement* ToElement() const {
- return this;
- }
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- /** Given an attribute name, Attribute() returns the value
- for the attribute of that name, or null if none
- exists. For example:
-
- @verbatim
- const char* value = ele->Attribute( "foo" );
- @endverbatim
-
- The 'value' parameter is normally null. However, if specified,
- the attribute will only be returned if the 'name' and 'value'
- match. This allow you to write code:
-
- @verbatim
- if ( ele->Attribute( "foo", "bar" ) ) callFooIsBar();
- @endverbatim
-
- rather than:
- @verbatim
- if ( ele->Attribute( "foo" ) ) {
- if ( strcmp( ele->Attribute( "foo" ), "bar" ) == 0 ) callFooIsBar();
- }
- @endverbatim
- */
- const char* Attribute( const char* name, const char* value=0 ) const;
-
- /** Given an attribute name, IntAttribute() returns the value
- of the attribute interpreted as an integer. The default
- value will be returned if the attribute isn't present,
- or if there is an error. (For a method with error
- checking, see QueryIntAttribute()).
- */
- int IntAttribute(const char* name, int defaultValue = 0) const;
- /// See IntAttribute()
- unsigned UnsignedAttribute(const char* name, unsigned defaultValue = 0) const;
- /// See IntAttribute()
- int64_t Int64Attribute(const char* name, int64_t defaultValue = 0) const;
- /// See IntAttribute()
- uint64_t Unsigned64Attribute(const char* name, uint64_t defaultValue = 0) const;
- /// See IntAttribute()
- bool BoolAttribute(const char* name, bool defaultValue = false) const;
- /// See IntAttribute()
- double DoubleAttribute(const char* name, double defaultValue = 0) const;
- /// See IntAttribute()
- float FloatAttribute(const char* name, float defaultValue = 0) const;
-
- /** Given an attribute name, QueryIntAttribute() returns
- XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion
- can't be performed, or XML_NO_ATTRIBUTE if the attribute
- doesn't exist. If successful, the result of the conversion
- will be written to 'value'. If not successful, nothing will
- be written to 'value'. This allows you to provide default
- value:
-
- @verbatim
- int value = 10;
- QueryIntAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10
- @endverbatim
- */
- XMLError QueryIntAttribute( const char* name, int* value ) const {
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryIntValue( value );
- }
-
- /// See QueryIntAttribute()
- XMLError QueryUnsignedAttribute( const char* name, unsigned int* value ) const {
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryUnsignedValue( value );
- }
-
- /// See QueryIntAttribute()
- XMLError QueryInt64Attribute(const char* name, int64_t* value) const {
- const XMLAttribute* a = FindAttribute(name);
- if (!a) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryInt64Value(value);
- }
-
- /// See QueryIntAttribute()
- XMLError QueryUnsigned64Attribute(const char* name, uint64_t* value) const {
- const XMLAttribute* a = FindAttribute(name);
- if(!a) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryUnsigned64Value(value);
- }
-
- /// See QueryIntAttribute()
- XMLError QueryBoolAttribute( const char* name, bool* value ) const {
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryBoolValue( value );
- }
- /// See QueryIntAttribute()
- XMLError QueryDoubleAttribute( const char* name, double* value ) const {
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryDoubleValue( value );
- }
- /// See QueryIntAttribute()
- XMLError QueryFloatAttribute( const char* name, float* value ) const {
- const XMLAttribute* a = FindAttribute( name );
- if ( !a ) {
- return XML_NO_ATTRIBUTE;
- }
- return a->QueryFloatValue( value );
- }
-
- /// See QueryIntAttribute()
- XMLError QueryStringAttribute(const char* name, const char** value) const {
- const XMLAttribute* a = FindAttribute(name);
- if (!a) {
- return XML_NO_ATTRIBUTE;
- }
- *value = a->Value();
- return XML_SUCCESS;
- }
-
-
-
- /** Given an attribute name, QueryAttribute() returns
- XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion
- can't be performed, or XML_NO_ATTRIBUTE if the attribute
- doesn't exist. It is overloaded for the primitive types,
- and is a generally more convenient replacement of
- QueryIntAttribute() and related functions.
-
- If successful, the result of the conversion
- will be written to 'value'. If not successful, nothing will
- be written to 'value'. This allows you to provide default
- value:
-
- @verbatim
- int value = 10;
- QueryAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10
- @endverbatim
- */
- XMLError QueryAttribute( const char* name, int* value ) const {
- return QueryIntAttribute( name, value );
- }
-
- XMLError QueryAttribute( const char* name, unsigned int* value ) const {
- return QueryUnsignedAttribute( name, value );
- }
-
- XMLError QueryAttribute(const char* name, int64_t* value) const {
- return QueryInt64Attribute(name, value);
- }
-
- XMLError QueryAttribute(const char* name, uint64_t* value) const {
- return QueryUnsigned64Attribute(name, value);
- }
-
- XMLError QueryAttribute( const char* name, bool* value ) const {
- return QueryBoolAttribute( name, value );
- }
-
- XMLError QueryAttribute( const char* name, double* value ) const {
- return QueryDoubleAttribute( name, value );
- }
-
- XMLError QueryAttribute( const char* name, float* value ) const {
- return QueryFloatAttribute( name, value );
- }
-
- XMLError QueryAttribute(const char* name, const char** value) const {
- return QueryStringAttribute(name, value);
- }
-
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, const char* value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
- void SetAttribute( const char* name, const wchar_t* value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, int value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, unsigned value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
-
- /// Sets the named attribute to value.
- void SetAttribute(const char* name, int64_t value) {
- XMLAttribute* a = FindOrCreateAttribute(name);
- a->SetAttribute(value);
- }
-
- /// Sets the named attribute to value.
- void SetAttribute(const char* name, uint64_t value) {
- XMLAttribute* a = FindOrCreateAttribute(name);
- a->SetAttribute(value);
- }
-
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, bool value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, double value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
- /// Sets the named attribute to value.
- void SetAttribute( const char* name, float value ) {
- XMLAttribute* a = FindOrCreateAttribute( name );
- a->SetAttribute( value );
- }
-
- /**
- Delete an attribute.
- */
- void DeleteAttribute( const char* name );
-
- /// Return the first attribute in the list.
- const XMLAttribute* FirstAttribute() const {
- return _rootAttribute;
- }
- /// Query a specific attribute in the list.
- const XMLAttribute* FindAttribute( const char* name ) const;
-
- /** Convenience function for easy access to the text inside an element. Although easy
- and concise, GetText() is limited compared to getting the XMLText child
- and accessing it directly.
-
- If the first child of 'this' is a XMLText, the GetText()
- returns the character string of the Text node, else null is returned.
-
- This is a convenient method for getting the text of simple contained text:
- @verbatim
- <foo>This is text</foo>
- const char* str = fooElement->GetText();
- @endverbatim
-
- 'str' will be a pointer to "This is text".
-
- Note that this function can be misleading. If the element foo was created from
- this XML:
- @verbatim
- <foo><b>This is text</b></foo>
- @endverbatim
-
- then the value of str would be null. The first child node isn't a text node, it is
- another element. From this XML:
- @verbatim
- <foo>This is <b>text</b></foo>
- @endverbatim
- GetText() will return "This is ".
- */
- const char* GetText() const;
-
- /** Convenience function for easy access to the text inside an element. Although easy
- and concise, SetText() is limited compared to creating an XMLText child
- and mutating it directly.
-
- If the first child of 'this' is a XMLText, SetText() sets its value to
- the given string, otherwise it will create a first child that is an XMLText.
-
- This is a convenient method for setting the text of simple contained text:
- @verbatim
- <foo>This is text</foo>
- fooElement->SetText( "Hullaballoo!" );
- <foo>Hullaballoo!</foo>
- @endverbatim
-
- Note that this function can be misleading. If the element foo was created from
- this XML:
- @verbatim
- <foo><b>This is text</b></foo>
- @endverbatim
-
- then it will not change "This is text", but rather prefix it with a text element:
- @verbatim
- <foo>Hullaballoo!<b>This is text</b></foo>
- @endverbatim
-
- For this XML:
- @verbatim
- <foo />
- @endverbatim
- SetText() will generate
- @verbatim
- <foo>Hullaballoo!</foo>
- @endverbatim
- */
- void SetText( const char* inText );
- void SetText( const wchar_t* inText );
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText( int value );
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText( unsigned value );
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText(int64_t value);
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText(uint64_t value);
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText( bool value );
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText( double value );
- /// Convenience method for setting text inside an element. See SetText() for important limitations.
- void SetText( float value );
-
- /**
- Convenience method to query the value of a child text node. This is probably best
- shown by example. Given you have a document is this form:
- @verbatim
- <point>
- <x>1</x>
- <y>1.4</y>
- </point>
- @endverbatim
-
- The QueryIntText() and similar functions provide a safe and easier way to get to the
- "value" of x and y.
-
- @verbatim
- int x = 0;
- float y = 0; // types of x and y are contrived for example
- const XMLElement* xElement = pointElement->FirstChildElement( "x" );
- const XMLElement* yElement = pointElement->FirstChildElement( "y" );
- xElement->QueryIntText( &x );
- yElement->QueryFloatText( &y );
- @endverbatim
-
- @returns XML_SUCCESS (0) on success, XML_CAN_NOT_CONVERT_TEXT if the text cannot be converted
- to the requested type, and XML_NO_TEXT_NODE if there is no child text to query.
-
- */
- XMLError QueryIntText( int* ival ) const;
- /// See QueryIntText()
- XMLError QueryUnsignedText( unsigned* uval ) const;
- /// See QueryIntText()
- XMLError QueryInt64Text(int64_t* uval) const;
- /// See QueryIntText()
- XMLError QueryUnsigned64Text(uint64_t* uval) const;
- /// See QueryIntText()
- XMLError QueryBoolText( bool* bval ) const;
- /// See QueryIntText()
- XMLError QueryDoubleText( double* dval ) const;
- /// See QueryIntText()
- XMLError QueryFloatText( float* fval ) const;
-
- int IntText(int defaultValue = 0) const;
-
- /// See QueryIntText()
- unsigned UnsignedText(unsigned defaultValue = 0) const;
- /// See QueryIntText()
- int64_t Int64Text(int64_t defaultValue = 0) const;
- /// See QueryIntText()
- uint64_t Unsigned64Text(uint64_t defaultValue = 0) const;
- /// See QueryIntText()
- bool BoolText(bool defaultValue = false) const;
- /// See QueryIntText()
- double DoubleText(double defaultValue = 0) const;
- /// See QueryIntText()
- float FloatText(float defaultValue = 0) const;
-
- /**
- Convenience method to create a new XMLElement and add it as last (right)
- child of this node. Returns the created and inserted element.
- */
- XMLElement* InsertNewChildElement(const char* name);
- /// See InsertNewChildElement()
- XMLComment* InsertNewComment(const char* comment);
- /// See InsertNewChildElement()
- XMLText* InsertNewText(const char* text);
- /// See InsertNewChildElement()
- XMLDeclaration* InsertNewDeclaration(const char* text);
- /// See InsertNewChildElement()
- XMLUnknown* InsertNewUnknown(const char* text);
-
-
- // internal:
- enum ElementClosingType {
- OPEN, // <foo>
- CLOSED, // <foo/>
- CLOSING // </foo>
- };
- ElementClosingType ClosingType() const {
- return _closingType;
- }
- virtual XMLNode* ShallowClone( XMLDocument* document ) const;
- virtual bool ShallowEqual( const XMLNode* compare ) const;
-
-protected:
- char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr );
-
-private:
- XMLElement( XMLDocument* doc );
- virtual ~XMLElement();
- XMLElement( const XMLElement& ); // not supported
- void operator=( const XMLElement& ); // not supported
-
- XMLAttribute* FindOrCreateAttribute( const char* name );
- char* ParseAttributes( char* p, int* curLineNumPtr );
- static void DeleteAttribute( XMLAttribute* attribute );
- XMLAttribute* CreateAttribute();
-
- enum { BUF_SIZE = 200 };
- ElementClosingType _closingType;
- // The attribute list is ordered; there is no 'lastAttribute'
- // because the list needs to be scanned for dupes before adding
- // a new attribute.
- XMLAttribute* _rootAttribute;
-};
-
-
-enum Whitespace {
- PRESERVE_WHITESPACE,
- COLLAPSE_WHITESPACE
-};
-
-
-/** A Document binds together all the functionality.
- It can be saved, loaded, and printed to the screen.
- All Nodes are connected and allocated to a Document.
- If the Document is deleted, all its Nodes are also deleted.
-*/
-class TINYXML2_LIB XMLDocument : public XMLNode
-{
- friend class XMLElement;
- // Gives access to SetError and Push/PopDepth, but over-access for everything else.
- // Wishing C++ had "internal" scope.
- friend class XMLNode;
- friend class XMLText;
- friend class XMLComment;
- friend class XMLDeclaration;
- friend class XMLUnknown;
-public:
- /// constructor
- XMLDocument( bool processEntities = true, Whitespace whitespaceMode = PRESERVE_WHITESPACE );
- ~XMLDocument();
-
- virtual XMLDocument* ToDocument() {
- TIXMLASSERT( this == _document );
- return this;
- }
- virtual const XMLDocument* ToDocument() const {
- TIXMLASSERT( this == _document );
- return this;
- }
-
- /**
- Parse an XML file from a character string.
- Returns XML_SUCCESS (0) on success, or
- an errorID.
-
- You may optionally pass in the 'nBytes', which is
- the number of bytes which will be parsed. If not
- specified, TinyXML-2 will assume 'xml' points to a
- null terminated string.
- */
- XMLError Parse( const char* xml, size_t nBytes=static_cast<size_t>(-1) );
-
- /**
- Load an XML file from disk.
- Returns XML_SUCCESS (0) on success, or
- an errorID.
- */
- XMLError LoadFile( const char* filename );
-
- /**
- Load an XML file from disk. You are responsible
- for providing and closing the FILE*.
-
- NOTE: The file should be opened as binary ("rb")
- not text in order for TinyXML-2 to correctly
- do newline normalization.
-
- Returns XML_SUCCESS (0) on success, or
- an errorID.
- */
- XMLError LoadFile( FILE* );
-
- /**
- Save the XML file to disk.
- Returns XML_SUCCESS (0) on success, or
- an errorID.
- */
- XMLError SaveFile( const char* filename, bool compact = false );
-
- /**
- Save the XML file to disk. You are responsible
- for providing and closing the FILE*.
-
- Returns XML_SUCCESS (0) on success, or
- an errorID.
- */
- XMLError SaveFile( FILE* fp, bool compact = false );
-
- bool ProcessEntities() const {
- return _processEntities;
- }
- Whitespace WhitespaceMode() const {
- return _whitespaceMode;
- }
- int BytesParsed() const {
- return _bytesParsed;
- }
-
- /**
- Returns true if this document has a leading Byte Order Mark of UTF8.
- */
- bool HasBOM() const {
- return _writeBOM;
- }
- /** Sets whether to write the BOM when writing the file.
- */
- void SetBOM( bool useBOM ) {
- _writeBOM = useBOM;
- }
-
- /** Return the root element of DOM. Equivalent to FirstChildElement().
- To get the first node, use FirstChild().
- */
- XMLElement* RootElement() {
- return FirstChildElement();
- }
- const XMLElement* RootElement() const {
- return FirstChildElement();
- }
-
- /** Print the Document. If the Printer is not provided, it will
- print to stdout. If you provide Printer, this can print to a file:
- @verbatim
- XMLPrinter printer( fp );
- doc.Print( &printer );
- @endverbatim
-
- Or you can use a printer to print to memory:
- @verbatim
- XMLPrinter printer;
- doc.Print( &printer );
- // printer.CStr() has a const char* to the XML
- @endverbatim
- */
- void Print( XMLPrinter* streamer=0 ) const;
- virtual bool Accept( XMLVisitor* visitor ) const;
-
- /**
- Create a new Element associated with
- this Document. The memory for the Element
- is managed by the Document.
- */
- XMLElement* NewElement( const char* name );
- /**
- Create a new Comment associated with
- this Document. The memory for the Comment
- is managed by the Document.
- */
- XMLComment* NewComment( const char* comment );
- /**
- Create a new Text associated with
- this Document. The memory for the Text
- is managed by the Document.
- */
- XMLText* NewText( const char* text );
- /**
- Create a new Declaration associated with
- this Document. The memory for the object
- is managed by the Document.
-
- If the 'text' param is null, the standard
- declaration is used.:
- @verbatim
- <?xml version="1.0" encoding="UTF-8"?>
- @endverbatim
- */
- XMLDeclaration* NewDeclaration( const char* text=0 );
- /**
- Create a new Unknown associated with
- this Document. The memory for the object
- is managed by the Document.
- */
- XMLUnknown* NewUnknown( const char* text );
-
- /**
- Delete a node associated with this document.
- It will be unlinked from the DOM.
- */
- void DeleteNode( XMLNode* node );
-
- /// Clears the error flags.
- void ClearError();
-
- /// Return true if there was an error parsing the document.
- bool Error() const {
- return _errorID != XML_SUCCESS;
- }
- /// Return the errorID.
- XMLError ErrorID() const {
- return _errorID;
- }
- const char* ErrorName() const;
- static const char* ErrorIDToName(XMLError errorID);
-
- /** Returns a "long form" error description. A hopefully helpful
- diagnostic with location, line number, and/or additional info.
- */
- const char* ErrorStr() const;
-
- /// A (trivial) utility function that prints the ErrorStr() to stdout.
- void PrintError() const;
-
- /// Return the line where the error occurred, or zero if unknown.
- int ErrorLineNum() const
- {
- return _errorLineNum;
- }
-
- /// Clear the document, resetting it to the initial state.
- void Clear();
-
- /**
- Copies this document to a target document.
- The target will be completely cleared before the copy.
- If you want to copy a sub-tree, see XMLNode::DeepClone().
-
- NOTE: that the 'target' must be non-null.
- */
- void DeepCopy(XMLDocument* target) const;
-
- // internal
- char* Identify( char* p, XMLNode** node );
-
- // internal
- void MarkInUse(const XMLNode* const);
-
- virtual XMLNode* ShallowClone( XMLDocument* /*document*/ ) const {
- return 0;
- }
- virtual bool ShallowEqual( const XMLNode* /*compare*/ ) const {
- return false;
- }
-
-private:
- XMLDocument( const XMLDocument& ); // not supported
- void operator=( const XMLDocument& ); // not supported
-
- bool _writeBOM;
- bool _processEntities;
- XMLError _errorID;
- Whitespace _whitespaceMode;
- mutable StrPair _errorStr;
- int _errorLineNum;
- char* _charBuffer;
- int _parseCurLineNum;
- int _bytesParsed;
- int _parsingDepth;
- // Memory tracking does add some overhead.
- // However, the code assumes that you don't
- // have a bunch of unlinked nodes around.
- // Therefore it takes less memory to track
- // in the document vs. a linked list in the XMLNode,
- // and the performance is the same.
- DynArray<XMLNode*, 10> _unlinked;
-
- MemPoolT< sizeof(XMLElement) > _elementPool;
- MemPoolT< sizeof(XMLAttribute) > _attributePool;
- MemPoolT< sizeof(XMLText) > _textPool;
- MemPoolT< sizeof(XMLComment) > _commentPool;
-
- static const char* _errorNames[XML_ERROR_COUNT];
-
- void Parse();
-
- void SetError( XMLError error, int lineNum, const char* format, ... );
-
- // Something of an obvious security hole, once it was discovered.
- // Either an ill-formed XML or an excessively deep one can overflow
- // the stack. Track stack depth, and error out if needed.
- class DepthTracker {
- public:
- explicit DepthTracker(XMLDocument * document) {
- this->_document = document;
- document->PushDepth();
- }
- ~DepthTracker() {
- _document->PopDepth();
- }
- private:
- XMLDocument * _document;
- };
- void PushDepth();
- void PopDepth();
-
- template<class NodeType, int PoolElementSize>
- NodeType* CreateUnlinkedNode( MemPoolT<PoolElementSize>& pool );
-};
-
-template<class NodeType, int PoolElementSize>
-inline NodeType* XMLDocument::CreateUnlinkedNode( MemPoolT<PoolElementSize>& pool )
-{
- TIXMLASSERT( sizeof( NodeType ) == PoolElementSize );
- TIXMLASSERT( sizeof( NodeType ) == pool.ItemSize() );
- NodeType* returnNode = new (pool.Alloc()) NodeType( this );
- TIXMLASSERT( returnNode );
- returnNode->_memPool = &pool;
-
- _unlinked.Push(returnNode);
- return returnNode;
-}
-
-/**
- A XMLHandle is a class that wraps a node pointer with null checks; this is
- an incredibly useful thing. Note that XMLHandle is not part of the TinyXML-2
- DOM structure. It is a separate utility class.
-
- Take an example:
- @verbatim
- <Document>
- <Element attributeA = "valueA">
- <Child attributeB = "value1" />
- <Child attributeB = "value2" />
- </Element>
- </Document>
- @endverbatim
-
- Assuming you want the value of "attributeB" in the 2nd "Child" element, it's very
- easy to write a *lot* of code that looks like:
-
- @verbatim
- XMLElement* root = document.FirstChildElement( "Document" );
- if ( root )
- {
- XMLElement* element = root->FirstChildElement( "Element" );
- if ( element )
- {
- XMLElement* child = element->FirstChildElement( "Child" );
- if ( child )
- {
- XMLElement* child2 = child->NextSiblingElement( "Child" );
- if ( child2 )
- {
- // Finally do something useful.
- @endverbatim
-
- And that doesn't even cover "else" cases. XMLHandle addresses the verbosity
- of such code. A XMLHandle checks for null pointers so it is perfectly safe
- and correct to use:
-
- @verbatim
- XMLHandle docHandle( &document );
- XMLElement* child2 = docHandle.FirstChildElement( "Document" ).FirstChildElement( "Element" ).FirstChildElement().NextSiblingElement();
- if ( child2 )
- {
- // do something useful
- @endverbatim
-
- Which is MUCH more concise and useful.
-
- It is also safe to copy handles - internally they are nothing more than node pointers.
- @verbatim
- XMLHandle handleCopy = handle;
- @endverbatim
-
- See also XMLConstHandle, which is the same as XMLHandle, but operates on const objects.
-*/
-class TINYXML2_LIB XMLHandle
-{
-public:
- /// Create a handle from any node (at any depth of the tree.) This can be a null pointer.
- explicit XMLHandle( XMLNode* node ) : _node( node ) {
- }
- /// Create a handle from a node.
- explicit XMLHandle( XMLNode& node ) : _node( &node ) {
- }
- /// Copy constructor
- XMLHandle( const XMLHandle& ref ) : _node( ref._node ) {
- }
- /// Assignment
- XMLHandle& operator=( const XMLHandle& ref ) {
- _node = ref._node;
- return *this;
- }
-
- XMLHandle operator[]( const char* name ) {
- return XMLHandle( _node ? _node->FirstChildElement( name ) : 0 );
- }
-
- /// Get the first child of this handle.
- XMLHandle FirstChild() {
- return XMLHandle( _node ? _node->FirstChild() : 0 );
- }
- /// Get the first child element of this handle.
- XMLHandle FirstChildElement( const char* name = 0 ) {
- return XMLHandle( _node ? _node->FirstChildElement( name ) : 0 );
- }
- /// Get the last child of this handle.
- XMLHandle LastChild() {
- return XMLHandle( _node ? _node->LastChild() : 0 );
- }
- /// Get the last child element of this handle.
- XMLHandle LastChildElement( const char* name = 0 ) {
- return XMLHandle( _node ? _node->LastChildElement( name ) : 0 );
- }
- /// Get the previous sibling of this handle.
- XMLHandle PreviousSibling() {
- return XMLHandle( _node ? _node->PreviousSibling() : 0 );
- }
- /// Get the previous sibling element of this handle.
- XMLHandle PreviousSiblingElement( const char* name = 0 ) {
- return XMLHandle( _node ? _node->PreviousSiblingElement( name ) : 0 );
- }
- /// Get the next sibling of this handle.
- XMLHandle NextSibling() {
- return XMLHandle( _node ? _node->NextSibling() : 0 );
- }
- /// Get the next sibling element of this handle.
- XMLHandle NextSiblingElement( const char* name = 0 ) {
- return XMLHandle( _node ? _node->NextSiblingElement( name ) : 0 );
- }
-
- /// Safe cast to XMLNode. This can return null.
- XMLNode* ToNode() {
- return _node;
- }
- /// Safe cast to XMLElement. This can return null.
- XMLElement* ToElement() {
- return ( _node ? _node->ToElement() : 0 );
- }
- /// Safe cast to XMLText. This can return null.
- XMLText* ToText() {
- return ( _node ? _node->ToText() : 0 );
- }
- /// Safe cast to XMLUnknown. This can return null.
- XMLUnknown* ToUnknown() {
- return ( _node ? _node->ToUnknown() : 0 );
- }
- /// Safe cast to XMLDeclaration. This can return null.
- XMLDeclaration* ToDeclaration() {
- return ( _node ? _node->ToDeclaration() : 0 );
- }
-
-private:
- XMLNode* _node;
-};
-
-
-/**
- A variant of the XMLHandle class for working with const XMLNodes and Documents. It is the
- same in all regards, except for the 'const' qualifiers. See XMLHandle for API.
-*/
-class TINYXML2_LIB XMLConstHandle
-{
-public:
- explicit XMLConstHandle( const XMLNode* node ) : _node( node ) {
- }
- explicit XMLConstHandle( const XMLNode& node ) : _node( &node ) {
- }
- XMLConstHandle( const XMLConstHandle& ref ) : _node( ref._node ) {
- }
-
- XMLConstHandle& operator=( const XMLConstHandle& ref ) {
- _node = ref._node;
- return *this;
- }
-
- const XMLConstHandle operator[]( const char* name ) const {
- return XMLConstHandle( _node ? _node->FirstChildElement( name ) : 0 );
- }
-
- const XMLConstHandle FirstChild() const {
- return XMLConstHandle( _node ? _node->FirstChild() : 0 );
- }
- const XMLConstHandle FirstChildElement( const char* name = 0 ) const {
- return XMLConstHandle( _node ? _node->FirstChildElement( name ) : 0 );
- }
- const XMLConstHandle LastChild() const {
- return XMLConstHandle( _node ? _node->LastChild() : 0 );
- }
- const XMLConstHandle LastChildElement( const char* name = 0 ) const {
- return XMLConstHandle( _node ? _node->LastChildElement( name ) : 0 );
- }
- const XMLConstHandle PreviousSibling() const {
- return XMLConstHandle( _node ? _node->PreviousSibling() : 0 );
- }
- const XMLConstHandle PreviousSiblingElement( const char* name = 0 ) const {
- return XMLConstHandle( _node ? _node->PreviousSiblingElement( name ) : 0 );
- }
- const XMLConstHandle NextSibling() const {
- return XMLConstHandle( _node ? _node->NextSibling() : 0 );
- }
- const XMLConstHandle NextSiblingElement( const char* name = 0 ) const {
- return XMLConstHandle( _node ? _node->NextSiblingElement( name ) : 0 );
- }
-
-
- const XMLNode* ToNode() const {
- return _node;
- }
- const XMLElement* ToElement() const {
- return ( _node ? _node->ToElement() : 0 );
- }
- const XMLText* ToText() const {
- return ( _node ? _node->ToText() : 0 );
- }
- const XMLUnknown* ToUnknown() const {
- return ( _node ? _node->ToUnknown() : 0 );
- }
- const XMLDeclaration* ToDeclaration() const {
- return ( _node ? _node->ToDeclaration() : 0 );
- }
-
-private:
- const XMLNode* _node;
-};
-
-
-/**
- Printing functionality. The XMLPrinter gives you more
- options than the XMLDocument::Print() method.
-
- It can:
- -# Print to memory.
- -# Print to a file you provide.
- -# Print XML without a XMLDocument.
-
- Print to Memory
-
- @verbatim
- XMLPrinter printer;
- doc.Print( &printer );
- SomeFunction( printer.CStr() );
- @endverbatim
-
- Print to a File
-
- You provide the file pointer.
- @verbatim
- XMLPrinter printer( fp );
- doc.Print( &printer );
- @endverbatim
-
- Print without a XMLDocument
-
- When loading, an XML parser is very useful. However, sometimes
- when saving, it just gets in the way. The code is often set up
- for streaming, and constructing the DOM is just overhead.
-
- The Printer supports the streaming case. The following code
- prints out a trivially simple XML file without ever creating
- an XML document.
-
- @verbatim
- XMLPrinter printer( fp );
- printer.OpenElement( "foo" );
- printer.PushAttribute( "foo", "bar" );
- printer.CloseElement();
- @endverbatim
-*/
-class TINYXML2_LIB XMLPrinter : public XMLVisitor
-{
-public:
- /** Construct the printer. If the FILE* is specified,
- this will print to the FILE. Else it will print
- to memory, and the result is available in CStr().
- If 'compact' is set to true, then output is created
- with only required whitespace and newlines.
- */
- XMLPrinter( FILE* file=0, bool compact = false, int depth = 0 );
- virtual ~XMLPrinter() {}
-
- /** If streaming, write the BOM and declaration. */
- void PushHeader( bool writeBOM, bool writeDeclaration );
- /** If streaming, start writing an element.
- The element must be closed with CloseElement()
- */
- void OpenElement( const char* name, bool compactMode=false );
- /// If streaming, add an attribute to an open element.
- void PushAttribute( const char* name, const char* value );
- void PushAttribute( const char* name, int value );
- void PushAttribute( const char* name, unsigned value );
- void PushAttribute( const char* name, int64_t value );
- void PushAttribute( const char* name, uint64_t value );
- void PushAttribute( const char* name, bool value );
- void PushAttribute( const char* name, double value );
- /// If streaming, close the Element.
- virtual void CloseElement( bool compactMode=false );
-
- /// Add a text node.
- void PushText( const char* text, bool cdata=false );
- /// Add a text node from an integer.
- void PushText( int value );
- /// Add a text node from an unsigned.
- void PushText( unsigned value );
- /// Add a text node from a signed 64bit integer.
- void PushText( int64_t value );
- /// Add a text node from an unsigned 64bit integer.
- void PushText( uint64_t value );
- /// Add a text node from a bool.
- void PushText( bool value );
- /// Add a text node from a float.
- void PushText( float value );
- /// Add a text node from a double.
- void PushText( double value );
-
- /// Add a comment
- void PushComment( const char* comment );
-
- void PushDeclaration( const char* value );
- void PushUnknown( const char* value );
-
- virtual bool VisitEnter( const XMLDocument& /*doc*/ );
- virtual bool VisitExit( const XMLDocument& /*doc*/ ) {
- return true;
- }
-
- virtual bool VisitEnter( const XMLElement& element, const XMLAttribute* attribute );
- virtual bool VisitExit( const XMLElement& element );
-
- virtual bool Visit( const XMLText& text );
- virtual bool Visit( const XMLComment& comment );
- virtual bool Visit( const XMLDeclaration& declaration );
- virtual bool Visit( const XMLUnknown& unknown );
-
- /**
- If in print to memory mode, return a pointer to
- the XML file in memory.
- */
- const char* CStr() const {
- return _buffer.Mem();
- }
- /**
- If in print to memory mode, return the size
- of the XML file in memory. (Note the size returned
- includes the terminating null.)
- */
- int CStrSize() const {
- return _buffer.Size();
- }
- /**
- If in print to memory mode, reset the buffer to the
- beginning.
- */
- void ClearBuffer( bool resetToFirstElement = true ) {
- _buffer.Clear();
- _buffer.Push(0);
- _firstElement = resetToFirstElement;
- }
-
-protected:
- virtual bool CompactMode( const XMLElement& ) { return _compactMode; }
-
- /** Prints out the space before an element. You may override to change
- the space and tabs used. A PrintSpace() override should call Print().
- */
- virtual void PrintSpace( int depth );
- virtual void Print( const char* format, ... );
- virtual void Write( const char* data, size_t size );
- virtual void Putc( char ch );
-
- inline void Write(const char* data) { Write(data, strlen(data)); }
-
- void SealElementIfJustOpened();
- bool _elementJustOpened;
- DynArray< const char*, 10 > _stack;
-
-private:
- /**
- Prepares to write a new node. This includes sealing an element that was
- just opened, and writing any whitespace necessary if not in compact mode.
- */
- void PrepareForNewNode( bool compactMode );
- void PrintString( const char*, bool restrictedEntitySet ); // prints out, after detecting entities.
-
- bool _firstElement;
- FILE* _fp;
- int _depth;
- int _textDepth;
- bool _processEntities;
- bool _compactMode;
-
- enum {
- ENTITY_RANGE = 64,
- BUF_SIZE = 200
- };
- bool _entityFlag[ENTITY_RANGE];
- bool _restrictedEntityFlag[ENTITY_RANGE];
-
- DynArray< char, 20 > _buffer;
-
- // Prohibit cloning, intentionally not implemented
- XMLPrinter( const XMLPrinter& );
- XMLPrinter& operator=( const XMLPrinter& );
-};
-
-
-} // tinyxml2
-
-#if defined(_MSC_VER)
-# pragma warning(pop)
-#endif
-
-#endif // TINYXML2_INCLUDED
+/*
+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.
+*/
+
+#ifndef TINYXML2_INCLUDED
+#define TINYXML2_INCLUDED
+
+#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
+# include <ctype.h>
+# include <limits.h>
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# if defined(__PS3__)
+# include <stddef.h>
+# endif
+#else
+# include <cctype>
+# include <climits>
+# include <cstdio>
+# include <cstdlib>
+# include <cstring>
+#endif
+#include <stdint.h>
+
+/*
+ gcc:
+ g++ -Wall -DTINYXML2_DEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe
+
+ Formatting, Artistic Style:
+ AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preprocessor tinyxml2.cpp tinyxml2.h
+*/
+
+#if defined( _DEBUG ) || defined (__DEBUG__)
+# ifndef TINYXML2_DEBUG
+# define TINYXML2_DEBUG
+# endif
+#endif
+
+#ifdef _MSC_VER
+# pragma warning(push)
+# pragma warning(disable: 4251)
+#endif
+
+#ifdef _MSC_VER
+# ifdef TINYXML2_EXPORT
+# define TINYXML2_LIB __declspec(dllexport)
+# elif defined(TINYXML2_IMPORT)
+# define TINYXML2_LIB __declspec(dllimport)
+# else
+# define TINYXML2_LIB
+# endif
+#elif __GNUC__ >= 4
+# define TINYXML2_LIB __attribute__((visibility("default")))
+#else
+# define TINYXML2_LIB
+#endif
+
+
+#if !defined(TIXMLASSERT)
+#if defined(TINYXML2_DEBUG)
+# if defined(_MSC_VER)
+# // "(void)0," is for suppressing C4127 warning in "assert(false)", "assert(true)" and the like
+# define TIXMLASSERT( x ) do { if ( !((void)0,(x))) { __debugbreak(); } } while(false)
+# elif defined (ANDROID_NDK)
+# include <android/log.h>
+# define TIXMLASSERT( x ) do { if ( !(x)) { __android_log_assert( "assert", "grinliz", "ASSERT in '%s' at %d.", __FILE__, __LINE__ ); } } while(false)
+# else
+# include <assert.h>
+# define TIXMLASSERT assert
+# endif
+#else
+# define TIXMLASSERT( x ) do {} while(false)
+#endif
+#endif
+
+/* Versioning, past 1.0.14:
+ http://semver.org/
+*/
+static const int TIXML2_MAJOR_VERSION = 10;
+static const int TIXML2_MINOR_VERSION = 0;
+static const int TIXML2_PATCH_VERSION = 0;
+
+#define TINYXML2_MAJOR_VERSION 10
+#define TINYXML2_MINOR_VERSION 0
+#define TINYXML2_PATCH_VERSION 0
+
+// A fixed element depth limit is problematic. There needs to be a
+// limit to avoid a stack overflow. However, that limit varies per
+// system, and the capacity of the stack. On the other hand, it's a trivial
+// attack that can result from ill, malicious, or even correctly formed XML,
+// so there needs to be a limit in place.
+static const int TINYXML2_MAX_ELEMENT_DEPTH = 500;
+
+namespace tinyxml2
+{
+class XMLDocument;
+class XMLElement;
+class XMLAttribute;
+class XMLComment;
+class XMLText;
+class XMLDeclaration;
+class XMLUnknown;
+class XMLPrinter;
+
+/*
+ A class that wraps strings. Normally stores the start and end
+ pointers into the XML file itself, and will apply normalization
+ and entity translation if actually read. Can also store (and memory
+ manage) a traditional char[]
+
+ Isn't clear why TINYXML2_LIB is needed; but seems to fix #719
+*/
+class TINYXML2_LIB StrPair
+{
+public:
+ enum Mode {
+ NEEDS_ENTITY_PROCESSING = 0x01,
+ NEEDS_NEWLINE_NORMALIZATION = 0x02,
+ NEEDS_WHITESPACE_COLLAPSING = 0x04,
+
+ TEXT_ELEMENT = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
+ TEXT_ELEMENT_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
+ ATTRIBUTE_NAME = 0,
+ ATTRIBUTE_VALUE = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
+ ATTRIBUTE_VALUE_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
+ COMMENT = NEEDS_NEWLINE_NORMALIZATION
+ };
+
+ StrPair() : _flags( 0 ), _start( 0 ), _end( 0 ) {}
+ ~StrPair();
+
+ void Set( char* start, char* end, int flags ) {
+ TIXMLASSERT( start );
+ TIXMLASSERT( end );
+ Reset();
+ _start = start;
+ _end = end;
+ _flags = flags | NEEDS_FLUSH;
+ }
+
+ const char* GetStr();
+
+ bool Empty() const {
+ return _start == _end;
+ }
+
+ void SetInternedStr( const char* str ) {
+ Reset();
+ _start = const_cast<char*>(str);
+ }
+
+ void SetStr( const char* str, int flags=0 );
+
+ char* ParseText( char* in, const char* endTag, int strFlags, int* curLineNumPtr );
+ char* ParseName( char* in );
+
+ void TransferTo( StrPair* other );
+ void Reset();
+
+private:
+ void CollapseWhitespace();
+
+ enum {
+ NEEDS_FLUSH = 0x100,
+ NEEDS_DELETE = 0x200
+ };
+
+ int _flags;
+ char* _start;
+ char* _end;
+
+ StrPair( const StrPair& other ); // not supported
+ void operator=( const StrPair& other ); // not supported, use TransferTo()
+};
+
+
+/*
+ A dynamic array of Plain Old Data. Doesn't support constructors, etc.
+ Has a small initial memory pool, so that low or no usage will not
+ cause a call to new/delete
+*/
+template <class T, int INITIAL_SIZE>
+class DynArray
+{
+public:
+ DynArray() :
+ _mem( _pool ),
+ _allocated( INITIAL_SIZE ),
+ _size( 0 )
+ {
+ }
+
+ ~DynArray() {
+ if ( _mem != _pool ) {
+ delete [] _mem;
+ }
+ }
+
+ void Clear() {
+ _size = 0;
+ }
+
+ void Push( T t ) {
+ TIXMLASSERT( _size < INT_MAX );
+ EnsureCapacity( _size+1 );
+ _mem[_size] = t;
+ ++_size;
+ }
+
+ T* PushArr( int count ) {
+ TIXMLASSERT( count >= 0 );
+ TIXMLASSERT( _size <= INT_MAX - count );
+ EnsureCapacity( _size+count );
+ T* ret = &_mem[_size];
+ _size += count;
+ return ret;
+ }
+
+ T Pop() {
+ TIXMLASSERT( _size > 0 );
+ --_size;
+ return _mem[_size];
+ }
+
+ void PopArr( int count ) {
+ TIXMLASSERT( _size >= count );
+ _size -= count;
+ }
+
+ bool Empty() const {
+ return _size == 0;
+ }
+
+ T& operator[](int i) {
+ TIXMLASSERT( i>= 0 && i < _size );
+ return _mem[i];
+ }
+
+ const T& operator[](int i) const {
+ TIXMLASSERT( i>= 0 && i < _size );
+ return _mem[i];
+ }
+
+ const T& PeekTop() const {
+ TIXMLASSERT( _size > 0 );
+ return _mem[ _size - 1];
+ }
+
+ int Size() const {
+ TIXMLASSERT( _size >= 0 );
+ return _size;
+ }
+
+ int Capacity() const {
+ TIXMLASSERT( _allocated >= INITIAL_SIZE );
+ return _allocated;
+ }
+
+ void SwapRemove(int i) {
+ TIXMLASSERT(i >= 0 && i < _size);
+ TIXMLASSERT(_size > 0);
+ _mem[i] = _mem[_size - 1];
+ --_size;
+ }
+
+ const T* Mem() const {
+ TIXMLASSERT( _mem );
+ return _mem;
+ }
+
+ T* Mem() {
+ TIXMLASSERT( _mem );
+ return _mem;
+ }
+
+private:
+ DynArray( const DynArray& ); // not supported
+ void operator=( const DynArray& ); // not supported
+
+ void EnsureCapacity( int cap ) {
+ TIXMLASSERT( cap > 0 );
+ if ( cap > _allocated ) {
+ TIXMLASSERT( cap <= INT_MAX / 2 );
+ const int newAllocated = cap * 2;
+ T* newMem = new T[static_cast<unsigned int>(newAllocated)];
+ TIXMLASSERT( newAllocated >= _size );
+ memcpy( newMem, _mem, sizeof(T)*static_cast<size_t>(_size) ); // warning: not using constructors, only works for PODs
+ if ( _mem != _pool ) {
+ delete [] _mem;
+ }
+ _mem = newMem;
+ _allocated = newAllocated;
+ }
+ }
+
+ T* _mem;
+ T _pool[static_cast<size_t>(INITIAL_SIZE)];
+ int _allocated; // objects allocated
+ int _size; // number objects in use
+};
+
+
+/*
+ Parent virtual class of a pool for fast allocation
+ and deallocation of objects.
+*/
+class MemPool
+{
+public:
+ MemPool() {}
+ virtual ~MemPool() {}
+
+ virtual int ItemSize() const = 0;
+ virtual void* Alloc() = 0;
+ virtual void Free( void* ) = 0;
+ virtual void SetTracked() = 0;
+};
+
+
+/*
+ Template child class to create pools of the correct type.
+*/
+template< int ITEM_SIZE >
+class MemPoolT : public MemPool
+{
+public:
+ MemPoolT() : _blockPtrs(), _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0) {}
+ ~MemPoolT() {
+ MemPoolT< ITEM_SIZE >::Clear();
+ }
+
+ void Clear() {
+ // Delete the blocks.
+ while( !_blockPtrs.Empty()) {
+ Block* lastBlock = _blockPtrs.Pop();
+ delete lastBlock;
+ }
+ _root = 0;
+ _currentAllocs = 0;
+ _nAllocs = 0;
+ _maxAllocs = 0;
+ _nUntracked = 0;
+ }
+
+ virtual int ItemSize() const override{
+ return ITEM_SIZE;
+ }
+ int CurrentAllocs() const {
+ return _currentAllocs;
+ }
+
+ virtual void* Alloc() override{
+ if ( !_root ) {
+ // Need a new block.
+ Block* block = new Block;
+ _blockPtrs.Push( block );
+
+ Item* blockItems = block->items;
+ for( int i = 0; i < ITEMS_PER_BLOCK - 1; ++i ) {
+ blockItems[i].next = &(blockItems[i + 1]);
+ }
+ blockItems[ITEMS_PER_BLOCK - 1].next = 0;
+ _root = blockItems;
+ }
+ Item* const result = _root;
+ TIXMLASSERT( result != 0 );
+ _root = _root->next;
+
+ ++_currentAllocs;
+ if ( _currentAllocs > _maxAllocs ) {
+ _maxAllocs = _currentAllocs;
+ }
+ ++_nAllocs;
+ ++_nUntracked;
+ return result;
+ }
+
+ virtual void Free( void* mem ) override {
+ if ( !mem ) {
+ return;
+ }
+ --_currentAllocs;
+ Item* item = static_cast<Item*>( mem );
+#ifdef TINYXML2_DEBUG
+ memset( item, 0xfe, sizeof( *item ) );
+#endif
+ item->next = _root;
+ _root = item;
+ }
+ void Trace( const char* name ) {
+ printf( "Mempool %s watermark=%d [%dk] current=%d size=%d nAlloc=%d blocks=%d\n",
+ name, _maxAllocs, _maxAllocs * ITEM_SIZE / 1024, _currentAllocs,
+ ITEM_SIZE, _nAllocs, _blockPtrs.Size() );
+ }
+
+ void SetTracked() override {
+ --_nUntracked;
+ }
+
+ int Untracked() const {
+ return _nUntracked;
+ }
+
+ // This number is perf sensitive. 4k seems like a good tradeoff on my machine.
+ // The test file is large, 170k.
+ // Release: VS2010 gcc(no opt)
+ // 1k: 4000
+ // 2k: 4000
+ // 4k: 3900 21000
+ // 16k: 5200
+ // 32k: 4300
+ // 64k: 4000 21000
+ // Declared public because some compilers do not accept to use ITEMS_PER_BLOCK
+ // in private part if ITEMS_PER_BLOCK is private
+ enum { ITEMS_PER_BLOCK = (4 * 1024) / ITEM_SIZE };
+
+private:
+ MemPoolT( const MemPoolT& ); // not supported
+ void operator=( const MemPoolT& ); // not supported
+
+ union Item {
+ Item* next;
+ char itemData[static_cast<size_t>(ITEM_SIZE)];
+ };
+ struct Block {
+ Item items[ITEMS_PER_BLOCK];
+ };
+ DynArray< Block*, 10 > _blockPtrs;
+ Item* _root;
+
+ int _currentAllocs;
+ int _nAllocs;
+ int _maxAllocs;
+ int _nUntracked;
+};
+
+
+
+/**
+ Implements the interface to the "Visitor pattern" (see the Accept() method.)
+ If you call the Accept() method, it requires being passed a XMLVisitor
+ class to handle callbacks. For nodes that contain other nodes (Document, Element)
+ you will get called with a VisitEnter/VisitExit pair. Nodes that are always leafs
+ are simply called with Visit().
+
+ If you return 'true' from a Visit method, recursive parsing will continue. If you return
+ false, <b>no children of this node or its siblings</b> will be visited.
+
+ All flavors of Visit methods have a default implementation that returns 'true' (continue
+ visiting). You need to only override methods that are interesting to you.
+
+ Generally Accept() is called on the XMLDocument, although all nodes support visiting.
+
+ You should never change the document from a callback.
+
+ @sa XMLNode::Accept()
+*/
+class TINYXML2_LIB XMLVisitor
+{
+public:
+ virtual ~XMLVisitor() {}
+
+ /// Visit a document.
+ virtual bool VisitEnter( const XMLDocument& /*doc*/ ) {
+ return true;
+ }
+ /// Visit a document.
+ virtual bool VisitExit( const XMLDocument& /*doc*/ ) {
+ return true;
+ }
+
+ /// Visit an element.
+ virtual bool VisitEnter( const XMLElement& /*element*/, const XMLAttribute* /*firstAttribute*/ ) {
+ return true;
+ }
+ /// Visit an element.
+ virtual bool VisitExit( const XMLElement& /*element*/ ) {
+ return true;
+ }
+
+ /// Visit a declaration.
+ virtual bool Visit( const XMLDeclaration& /*declaration*/ ) {
+ return true;
+ }
+ /// Visit a text node.
+ virtual bool Visit( const XMLText& /*text*/ ) {
+ return true;
+ }
+ /// Visit a comment node.
+ virtual bool Visit( const XMLComment& /*comment*/ ) {
+ return true;
+ }
+ /// Visit an unknown node.
+ virtual bool Visit( const XMLUnknown& /*unknown*/ ) {
+ return true;
+ }
+};
+
+// WARNING: must match XMLDocument::_errorNames[]
+enum XMLError {
+ XML_SUCCESS = 0,
+ XML_NO_ATTRIBUTE,
+ XML_WRONG_ATTRIBUTE_TYPE,
+ XML_ERROR_FILE_NOT_FOUND,
+ XML_ERROR_FILE_COULD_NOT_BE_OPENED,
+ XML_ERROR_FILE_READ_ERROR,
+ XML_ERROR_PARSING_ELEMENT,
+ XML_ERROR_PARSING_ATTRIBUTE,
+ XML_ERROR_PARSING_TEXT,
+ XML_ERROR_PARSING_CDATA,
+ XML_ERROR_PARSING_COMMENT,
+ XML_ERROR_PARSING_DECLARATION,
+ XML_ERROR_PARSING_UNKNOWN,
+ XML_ERROR_EMPTY_DOCUMENT,
+ XML_ERROR_MISMATCHED_ELEMENT,
+ XML_ERROR_PARSING,
+ XML_CAN_NOT_CONVERT_TEXT,
+ XML_NO_TEXT_NODE,
+ XML_ELEMENT_DEPTH_EXCEEDED,
+
+ XML_ERROR_COUNT
+};
+
+
+/*
+ Utility functionality.
+*/
+class TINYXML2_LIB XMLUtil
+{
+public:
+ static const char* SkipWhiteSpace( const char* p, int* curLineNumPtr ) {
+ TIXMLASSERT( p );
+
+ while( IsWhiteSpace(*p) ) {
+ if (curLineNumPtr && *p == '\n') {
+ ++(*curLineNumPtr);
+ }
+ ++p;
+ }
+ TIXMLASSERT( p );
+ return p;
+ }
+ static char* SkipWhiteSpace( char* const p, int* curLineNumPtr ) {
+ return const_cast<char*>( SkipWhiteSpace( const_cast<const char*>(p), curLineNumPtr ) );
+ }
+
+ // Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't
+ // correct, but simple, and usually works.
+ static bool IsWhiteSpace( char p ) {
+ return !IsUTF8Continuation(p) && isspace( static_cast<unsigned char>(p) );
+ }
+
+ inline static bool IsNameStartChar( unsigned char ch ) {
+ if ( ch >= 128 ) {
+ // This is a heuristic guess in attempt to not implement Unicode-aware isalpha()
+ return true;
+ }
+ if ( isalpha( ch ) ) {
+ return true;
+ }
+ return ch == ':' || ch == '_';
+ }
+
+ inline static bool IsNameChar( unsigned char ch ) {
+ return IsNameStartChar( ch )
+ || isdigit( ch )
+ || ch == '.'
+ || ch == '-';
+ }
+
+ inline static bool IsPrefixHex( const char* p) {
+ p = SkipWhiteSpace(p, 0);
+ return p && *p == '0' && ( *(p + 1) == 'x' || *(p + 1) == 'X');
+ }
+
+ inline static bool StringEqual( const char* p, const char* q, int nChar=INT_MAX ) {
+ if ( p == q ) {
+ return true;
+ }
+ TIXMLASSERT( p );
+ TIXMLASSERT( q );
+ TIXMLASSERT( nChar >= 0 );
+ return strncmp( p, q, static_cast<size_t>(nChar) ) == 0;
+ }
+
+ inline static bool IsUTF8Continuation( const char p ) {
+ return ( p & 0x80 ) != 0;
+ }
+
+ static const char* ReadBOM( const char* p, bool* hasBOM );
+ // p is the starting location,
+ // the UTF-8 value of the entity will be placed in value, and length filled in.
+ static const char* GetCharacterRef( const char* p, char* value, int* length );
+ static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length );
+
+ // converts primitive types to strings
+ static void ToStr( int v, char* buffer, int bufferSize );
+ static void ToStr( unsigned v, char* buffer, int bufferSize );
+ static void ToStr( bool v, char* buffer, int bufferSize );
+ static void ToStr( float v, char* buffer, int bufferSize );
+ static void ToStr( double v, char* buffer, int bufferSize );
+ static void ToStr(int64_t v, char* buffer, int bufferSize);
+ static void ToStr(uint64_t v, char* buffer, int bufferSize);
+
+ // converts strings to primitive types
+ static bool ToInt( const char* str, int* value );
+ static bool ToUnsigned( const char* str, unsigned* value );
+ static bool ToBool( const char* str, bool* value );
+ static bool ToFloat( const char* str, float* value );
+ static bool ToDouble( const char* str, double* value );
+ static bool ToInt64(const char* str, int64_t* value);
+ static bool ToUnsigned64(const char* str, uint64_t* value);
+ // Changes what is serialized for a boolean value.
+ // Default to "true" and "false". Shouldn't be changed
+ // unless you have a special testing or compatibility need.
+ // Be careful: static, global, & not thread safe.
+ // Be sure to set static const memory as parameters.
+ static void SetBoolSerialization(const char* writeTrue, const char* writeFalse);
+
+private:
+ static const char* writeBoolTrue;
+ static const char* writeBoolFalse;
+};
+
+
+/** XMLNode is a base class for every object that is in the
+ XML Document Object Model (DOM), except XMLAttributes.
+ Nodes have siblings, a parent, and children which can
+ be navigated. A node is always in a XMLDocument.
+ The type of a XMLNode can be queried, and it can
+ be cast to its more defined type.
+
+ A XMLDocument allocates memory for all its Nodes.
+ When the XMLDocument gets deleted, all its Nodes
+ will also be deleted.
+
+ @verbatim
+ A Document can contain: Element (container or leaf)
+ Comment (leaf)
+ Unknown (leaf)
+ Declaration( leaf )
+
+ An Element can contain: Element (container or leaf)
+ Text (leaf)
+ Attributes (not on tree)
+ Comment (leaf)
+ Unknown (leaf)
+
+ @endverbatim
+*/
+class TINYXML2_LIB XMLNode
+{
+ friend class XMLDocument;
+ friend class XMLElement;
+public:
+
+ /// Get the XMLDocument that owns this XMLNode.
+ const XMLDocument* GetDocument() const {
+ TIXMLASSERT( _document );
+ return _document;
+ }
+ /// Get the XMLDocument that owns this XMLNode.
+ XMLDocument* GetDocument() {
+ TIXMLASSERT( _document );
+ return _document;
+ }
+
+ /// Safely cast to an Element, or null.
+ virtual XMLElement* ToElement() {
+ return 0;
+ }
+ /// Safely cast to Text, or null.
+ virtual XMLText* ToText() {
+ return 0;
+ }
+ /// Safely cast to a Comment, or null.
+ virtual XMLComment* ToComment() {
+ return 0;
+ }
+ /// Safely cast to a Document, or null.
+ virtual XMLDocument* ToDocument() {
+ return 0;
+ }
+ /// Safely cast to a Declaration, or null.
+ virtual XMLDeclaration* ToDeclaration() {
+ return 0;
+ }
+ /// Safely cast to an Unknown, or null.
+ virtual XMLUnknown* ToUnknown() {
+ return 0;
+ }
+
+ virtual const XMLElement* ToElement() const {
+ return 0;
+ }
+ virtual const XMLText* ToText() const {
+ return 0;
+ }
+ virtual const XMLComment* ToComment() const {
+ return 0;
+ }
+ virtual const XMLDocument* ToDocument() const {
+ return 0;
+ }
+ virtual const XMLDeclaration* ToDeclaration() const {
+ return 0;
+ }
+ virtual const XMLUnknown* ToUnknown() const {
+ return 0;
+ }
+
+ // ChildElementCount was originally suggested by msteiger on the sourceforge page for TinyXML and modified by KB1SPH for TinyXML-2.
+
+ int ChildElementCount(const char *value) const;
+
+ int ChildElementCount() const;
+
+ /** The meaning of 'value' changes for the specific type.
+ @verbatim
+ Document: empty (NULL is returned, not an empty string)
+ Element: name of the element
+ Comment: the comment text
+ Unknown: the tag contents
+ Text: the text string
+ @endverbatim
+ */
+ const char* Value() const;
+
+ /** Set the Value of an XML node.
+ @sa Value()
+ */
+ void SetValue( const char* val, bool staticMem=false );
+
+ /// Gets the line number the node is in, if the document was parsed from a file.
+ int GetLineNum() const { return _parseLineNum; }
+
+ /// Get the parent of this node on the DOM.
+ const XMLNode* Parent() const {
+ return _parent;
+ }
+
+ XMLNode* Parent() {
+ return _parent;
+ }
+
+ /// Returns true if this node has no children.
+ bool NoChildren() const {
+ return !_firstChild;
+ }
+
+ /// Get the first child node, or null if none exists.
+ const XMLNode* FirstChild() const {
+ return _firstChild;
+ }
+
+ XMLNode* FirstChild() {
+ return _firstChild;
+ }
+
+ /** Get the first child element, or optionally the first child
+ element with the specified name.
+ */
+ const XMLElement* FirstChildElement( const char* name = 0 ) const;
+
+ XMLElement* FirstChildElement( const char* name = 0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->FirstChildElement( name ));
+ }
+
+ /// Get the last child node, or null if none exists.
+ const XMLNode* LastChild() const {
+ return _lastChild;
+ }
+
+ XMLNode* LastChild() {
+ return _lastChild;
+ }
+
+ /** Get the last child element or optionally the last child
+ element with the specified name.
+ */
+ const XMLElement* LastChildElement( const char* name = 0 ) const;
+
+ XMLElement* LastChildElement( const char* name = 0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->LastChildElement(name) );
+ }
+
+ /// Get the previous (left) sibling node of this node.
+ const XMLNode* PreviousSibling() const {
+ return _prev;
+ }
+
+ XMLNode* PreviousSibling() {
+ return _prev;
+ }
+
+ /// Get the previous (left) sibling element of this node, with an optionally supplied name.
+ const XMLElement* PreviousSiblingElement( const char* name = 0 ) const ;
+
+ XMLElement* PreviousSiblingElement( const char* name = 0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->PreviousSiblingElement( name ) );
+ }
+
+ /// Get the next (right) sibling node of this node.
+ const XMLNode* NextSibling() const {
+ return _next;
+ }
+
+ XMLNode* NextSibling() {
+ return _next;
+ }
+
+ /// Get the next (right) sibling element of this node, with an optionally supplied name.
+ const XMLElement* NextSiblingElement( const char* name = 0 ) const;
+
+ XMLElement* NextSiblingElement( const char* name = 0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->NextSiblingElement( name ) );
+ }
+
+ /**
+ Add a child node as the last (right) child.
+ If the child node is already part of the document,
+ it is moved from its old location to the new location.
+ Returns the addThis argument or 0 if the node does not
+ belong to the same document.
+ */
+ XMLNode* InsertEndChild( XMLNode* addThis );
+
+ XMLNode* LinkEndChild( XMLNode* addThis ) {
+ return InsertEndChild( addThis );
+ }
+ /**
+ Add a child node as the first (left) child.
+ If the child node is already part of the document,
+ it is moved from its old location to the new location.
+ Returns the addThis argument or 0 if the node does not
+ belong to the same document.
+ */
+ XMLNode* InsertFirstChild( XMLNode* addThis );
+ /**
+ Add a node after the specified child node.
+ If the child node is already part of the document,
+ it is moved from its old location to the new location.
+ Returns the addThis argument or 0 if the afterThis node
+ is not a child of this node, or if the node does not
+ belong to the same document.
+ */
+ XMLNode* InsertAfterChild( XMLNode* afterThis, XMLNode* addThis );
+
+ /**
+ Delete all the children of this node.
+ */
+ void DeleteChildren();
+
+ /**
+ Delete a child of this node.
+ */
+ void DeleteChild( XMLNode* node );
+
+ /**
+ Make a copy of this node, but not its children.
+ You may pass in a Document pointer that will be
+ the owner of the new Node. If the 'document' is
+ null, then the node returned will be allocated
+ from the current Document. (this->GetDocument())
+
+ Note: if called on a XMLDocument, this will return null.
+ */
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const = 0;
+
+ /**
+ Make a copy of this node and all its children.
+
+ If the 'target' is null, then the nodes will
+ be allocated in the current document. If 'target'
+ is specified, the memory will be allocated is the
+ specified XMLDocument.
+
+ NOTE: This is probably not the correct tool to
+ copy a document, since XMLDocuments can have multiple
+ top level XMLNodes. You probably want to use
+ XMLDocument::DeepCopy()
+ */
+ XMLNode* DeepClone( XMLDocument* target ) const;
+
+ /**
+ Test if 2 nodes are the same, but don't test children.
+ The 2 nodes do not need to be in the same Document.
+
+ Note: if called on a XMLDocument, this will return false.
+ */
+ virtual bool ShallowEqual( const XMLNode* compare ) const = 0;
+
+ /** Accept a hierarchical visit of the nodes in the TinyXML-2 DOM. Every node in the
+ XML tree will be conditionally visited and the host will be called back
+ via the XMLVisitor interface.
+
+ This is essentially a SAX interface for TinyXML-2. (Note however it doesn't re-parse
+ the XML for the callbacks, so the performance of TinyXML-2 is unchanged by using this
+ interface versus any other.)
+
+ The interface has been based on ideas from:
+
+ - http://www.saxproject.org/
+ - http://c2.com/cgi/wiki?HierarchicalVisitorPattern
+
+ Which are both good references for "visiting".
+
+ An example of using Accept():
+ @verbatim
+ XMLPrinter printer;
+ tinyxmlDoc.Accept( &printer );
+ const char* xmlcstr = printer.CStr();
+ @endverbatim
+ */
+ virtual bool Accept( XMLVisitor* visitor ) const = 0;
+
+ /**
+ Set user data into the XMLNode. TinyXML-2 in
+ no way processes or interprets user data.
+ It is initially 0.
+ */
+ void SetUserData(void* userData) { _userData = userData; }
+
+ /**
+ Get user data set into the XMLNode. TinyXML-2 in
+ no way processes or interprets user data.
+ It is initially 0.
+ */
+ void* GetUserData() const { return _userData; }
+
+protected:
+ explicit XMLNode( XMLDocument* );
+ virtual ~XMLNode();
+
+ virtual char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr);
+
+ XMLDocument* _document;
+ XMLNode* _parent;
+ mutable StrPair _value;
+ int _parseLineNum;
+
+ XMLNode* _firstChild;
+ XMLNode* _lastChild;
+
+ XMLNode* _prev;
+ XMLNode* _next;
+
+ void* _userData;
+
+private:
+ MemPool* _memPool;
+ void Unlink( XMLNode* child );
+ static void DeleteNode( XMLNode* node );
+ void InsertChildPreamble( XMLNode* insertThis ) const;
+ const XMLElement* ToElementWithName( const char* name ) const;
+
+ XMLNode( const XMLNode& ); // not supported
+ XMLNode& operator=( const XMLNode& ); // not supported
+};
+
+
+/** XML text.
+
+ Note that a text node can have child element nodes, for example:
+ @verbatim
+ <root>This is <b>bold</b></root>
+ @endverbatim
+
+ A text node can have 2 ways to output the next. "normal" output
+ and CDATA. It will default to the mode it was parsed from the XML file and
+ you generally want to leave it alone, but you can change the output mode with
+ SetCData() and query it with CData().
+*/
+class TINYXML2_LIB XMLText : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ virtual XMLText* ToText() override {
+ return this;
+ }
+ virtual const XMLText* ToText() const override {
+ return this;
+ }
+
+ /// Declare whether this should be CDATA or standard text.
+ void SetCData( bool isCData ) {
+ _isCData = isCData;
+ }
+ /// Returns true if this is a CDATA text element.
+ bool CData() const {
+ return _isCData;
+ }
+
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const override;
+ virtual bool ShallowEqual( const XMLNode* compare ) const override;
+
+protected:
+ explicit XMLText( XMLDocument* doc ) : XMLNode( doc ), _isCData( false ) {}
+ virtual ~XMLText() {}
+
+ char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) override;
+
+private:
+ bool _isCData;
+
+ XMLText( const XMLText& ); // not supported
+ XMLText& operator=( const XMLText& ); // not supported
+};
+
+
+/** An XML Comment. */
+class TINYXML2_LIB XMLComment : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLComment* ToComment() override {
+ return this;
+ }
+ virtual const XMLComment* ToComment() const override {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const override;
+ virtual bool ShallowEqual( const XMLNode* compare ) const override;
+
+protected:
+ explicit XMLComment( XMLDocument* doc );
+ virtual ~XMLComment();
+
+ char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr) override;
+
+private:
+ XMLComment( const XMLComment& ); // not supported
+ XMLComment& operator=( const XMLComment& ); // not supported
+};
+
+
+/** In correct XML the declaration is the first entry in the file.
+ @verbatim
+ <?xml version="1.0" standalone="yes"?>
+ @endverbatim
+
+ TinyXML-2 will happily read or write files without a declaration,
+ however.
+
+ The text of the declaration isn't interpreted. It is parsed
+ and written as a string.
+*/
+class TINYXML2_LIB XMLDeclaration : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLDeclaration* ToDeclaration() override {
+ return this;
+ }
+ virtual const XMLDeclaration* ToDeclaration() const override {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const override;
+ virtual bool ShallowEqual( const XMLNode* compare ) const override;
+
+protected:
+ explicit XMLDeclaration( XMLDocument* doc );
+ virtual ~XMLDeclaration();
+
+ char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) override;
+
+private:
+ XMLDeclaration( const XMLDeclaration& ); // not supported
+ XMLDeclaration& operator=( const XMLDeclaration& ); // not supported
+};
+
+
+/** Any tag that TinyXML-2 doesn't recognize is saved as an
+ unknown. It is a tag of text, but should not be modified.
+ It will be written back to the XML, unchanged, when the file
+ is saved.
+
+ DTD tags get thrown into XMLUnknowns.
+*/
+class TINYXML2_LIB XMLUnknown : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLUnknown* ToUnknown() override {
+ return this;
+ }
+ virtual const XMLUnknown* ToUnknown() const override {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const override;
+ virtual bool ShallowEqual( const XMLNode* compare ) const override;
+
+protected:
+ explicit XMLUnknown( XMLDocument* doc );
+ virtual ~XMLUnknown();
+
+ char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) override;
+
+private:
+ XMLUnknown( const XMLUnknown& ); // not supported
+ XMLUnknown& operator=( const XMLUnknown& ); // not supported
+};
+
+
+
+/** An attribute is a name-value pair. Elements have an arbitrary
+ number of attributes, each with a unique name.
+
+ @note The attributes are not XMLNodes. You may only query the
+ Next() attribute in a list.
+*/
+class TINYXML2_LIB XMLAttribute
+{
+ friend class XMLElement;
+public:
+ /// The name of the attribute.
+ const char* Name() const;
+
+ /// The value of the attribute.
+ const char* Value() const;
+
+ /// Gets the line number the attribute is in, if the document was parsed from a file.
+ int GetLineNum() const { return _parseLineNum; }
+
+ /// The next attribute in the list.
+ const XMLAttribute* Next() const {
+ return _next;
+ }
+
+ /** IntValue interprets the attribute as an integer, and returns the value.
+ If the value isn't an integer, 0 will be returned. There is no error checking;
+ use QueryIntValue() if you need error checking.
+ */
+ int IntValue() const {
+ int i = 0;
+ QueryIntValue(&i);
+ return i;
+ }
+
+ int64_t Int64Value() const {
+ int64_t i = 0;
+ QueryInt64Value(&i);
+ return i;
+ }
+
+ uint64_t Unsigned64Value() const {
+ uint64_t i = 0;
+ QueryUnsigned64Value(&i);
+ return i;
+ }
+
+ /// Query as an unsigned integer. See IntValue()
+ unsigned UnsignedValue() const {
+ unsigned i=0;
+ QueryUnsignedValue( &i );
+ return i;
+ }
+ /// Query as a boolean. See IntValue()
+ bool BoolValue() const {
+ bool b=false;
+ QueryBoolValue( &b );
+ return b;
+ }
+ /// Query as a double. See IntValue()
+ double DoubleValue() const {
+ double d=0;
+ QueryDoubleValue( &d );
+ return d;
+ }
+ /// Query as a float. See IntValue()
+ float FloatValue() const {
+ float f=0;
+ QueryFloatValue( &f );
+ return f;
+ }
+
+ /** QueryIntValue interprets the attribute as an integer, and returns the value
+ in the provided parameter. The function will return XML_SUCCESS on success,
+ and XML_WRONG_ATTRIBUTE_TYPE if the conversion is not successful.
+ */
+ XMLError QueryIntValue( int* value ) const;
+ /// See QueryIntValue
+ XMLError QueryUnsignedValue( unsigned int* value ) const;
+ /// See QueryIntValue
+ XMLError QueryInt64Value(int64_t* value) const;
+ /// See QueryIntValue
+ XMLError QueryUnsigned64Value(uint64_t* value) const;
+ /// See QueryIntValue
+ XMLError QueryBoolValue( bool* value ) const;
+ /// See QueryIntValue
+ XMLError QueryDoubleValue( double* value ) const;
+ /// See QueryIntValue
+ XMLError QueryFloatValue( float* value ) const;
+
+ /// Set the attribute to a string value.
+ void SetAttribute( const char* value );
+ /// Set the attribute to value.
+ void SetAttribute( int value );
+ /// Set the attribute to value.
+ void SetAttribute( unsigned value );
+ /// Set the attribute to value.
+ void SetAttribute(int64_t value);
+ /// Set the attribute to value.
+ void SetAttribute(uint64_t value);
+ /// Set the attribute to value.
+ void SetAttribute( bool value );
+ /// Set the attribute to value.
+ void SetAttribute( double value );
+ /// Set the attribute to value.
+ void SetAttribute( float value );
+
+private:
+ enum { BUF_SIZE = 200 };
+
+ XMLAttribute() : _name(), _value(),_parseLineNum( 0 ), _next( 0 ), _memPool( 0 ) {}
+ virtual ~XMLAttribute() {}
+
+ XMLAttribute( const XMLAttribute& ); // not supported
+ void operator=( const XMLAttribute& ); // not supported
+ void SetName( const char* name );
+
+ char* ParseDeep( char* p, bool processEntities, int* curLineNumPtr );
+
+ mutable StrPair _name;
+ mutable StrPair _value;
+ int _parseLineNum;
+ XMLAttribute* _next;
+ MemPool* _memPool;
+};
+
+
+/** The element is a container class. It has a value, the element name,
+ and can contain other elements, text, comments, and unknowns.
+ Elements also contain an arbitrary number of attributes.
+*/
+class TINYXML2_LIB XMLElement : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ /// Get the name of an element (which is the Value() of the node.)
+ const char* Name() const {
+ return Value();
+ }
+ /// Set the name of the element.
+ void SetName( const char* str, bool staticMem=false ) {
+ SetValue( str, staticMem );
+ }
+
+ virtual XMLElement* ToElement() override {
+ return this;
+ }
+ virtual const XMLElement* ToElement() const override {
+ return this;
+ }
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ /** Given an attribute name, Attribute() returns the value
+ for the attribute of that name, or null if none
+ exists. For example:
+
+ @verbatim
+ const char* value = ele->Attribute( "foo" );
+ @endverbatim
+
+ The 'value' parameter is normally null. However, if specified,
+ the attribute will only be returned if the 'name' and 'value'
+ match. This allow you to write code:
+
+ @verbatim
+ if ( ele->Attribute( "foo", "bar" ) ) callFooIsBar();
+ @endverbatim
+
+ rather than:
+ @verbatim
+ if ( ele->Attribute( "foo" ) ) {
+ if ( strcmp( ele->Attribute( "foo" ), "bar" ) == 0 ) callFooIsBar();
+ }
+ @endverbatim
+ */
+ const char* Attribute( const char* name, const char* value=0 ) const;
+
+ /** Given an attribute name, IntAttribute() returns the value
+ of the attribute interpreted as an integer. The default
+ value will be returned if the attribute isn't present,
+ or if there is an error. (For a method with error
+ checking, see QueryIntAttribute()).
+ */
+ int IntAttribute(const char* name, int defaultValue = 0) const;
+ /// See IntAttribute()
+ unsigned UnsignedAttribute(const char* name, unsigned defaultValue = 0) const;
+ /// See IntAttribute()
+ int64_t Int64Attribute(const char* name, int64_t defaultValue = 0) const;
+ /// See IntAttribute()
+ uint64_t Unsigned64Attribute(const char* name, uint64_t defaultValue = 0) const;
+ /// See IntAttribute()
+ bool BoolAttribute(const char* name, bool defaultValue = false) const;
+ /// See IntAttribute()
+ double DoubleAttribute(const char* name, double defaultValue = 0) const;
+ /// See IntAttribute()
+ float FloatAttribute(const char* name, float defaultValue = 0) const;
+
+ /** Given an attribute name, QueryIntAttribute() returns
+ XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion
+ can't be performed, or XML_NO_ATTRIBUTE if the attribute
+ doesn't exist. If successful, the result of the conversion
+ will be written to 'value'. If not successful, nothing will
+ be written to 'value'. This allows you to provide default
+ value:
+
+ @verbatim
+ int value = 10;
+ QueryIntAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10
+ @endverbatim
+ */
+ XMLError QueryIntAttribute( const char* name, int* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryIntValue( value );
+ }
+
+ /// See QueryIntAttribute()
+ XMLError QueryUnsignedAttribute( const char* name, unsigned int* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryUnsignedValue( value );
+ }
+
+ /// See QueryIntAttribute()
+ XMLError QueryInt64Attribute(const char* name, int64_t* value) const {
+ const XMLAttribute* a = FindAttribute(name);
+ if (!a) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryInt64Value(value);
+ }
+
+ /// See QueryIntAttribute()
+ XMLError QueryUnsigned64Attribute(const char* name, uint64_t* value) const {
+ const XMLAttribute* a = FindAttribute(name);
+ if(!a) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryUnsigned64Value(value);
+ }
+
+ /// See QueryIntAttribute()
+ XMLError QueryBoolAttribute( const char* name, bool* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryBoolValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryDoubleAttribute( const char* name, double* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryDoubleValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryFloatAttribute( const char* name, float* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryFloatValue( value );
+ }
+
+ /// See QueryIntAttribute()
+ XMLError QueryStringAttribute(const char* name, const char** value) const {
+ const XMLAttribute* a = FindAttribute(name);
+ if (!a) {
+ return XML_NO_ATTRIBUTE;
+ }
+ *value = a->Value();
+ return XML_SUCCESS;
+ }
+
+
+
+ /** Given an attribute name, QueryAttribute() returns
+ XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion
+ can't be performed, or XML_NO_ATTRIBUTE if the attribute
+ doesn't exist. It is overloaded for the primitive types,
+ and is a generally more convenient replacement of
+ QueryIntAttribute() and related functions.
+
+ If successful, the result of the conversion
+ will be written to 'value'. If not successful, nothing will
+ be written to 'value'. This allows you to provide default
+ value:
+
+ @verbatim
+ int value = 10;
+ QueryAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10
+ @endverbatim
+ */
+ XMLError QueryAttribute( const char* name, int* value ) const {
+ return QueryIntAttribute( name, value );
+ }
+
+ XMLError QueryAttribute( const char* name, unsigned int* value ) const {
+ return QueryUnsignedAttribute( name, value );
+ }
+
+ XMLError QueryAttribute(const char* name, int64_t* value) const {
+ return QueryInt64Attribute(name, value);
+ }
+
+ XMLError QueryAttribute(const char* name, uint64_t* value) const {
+ return QueryUnsigned64Attribute(name, value);
+ }
+
+ XMLError QueryAttribute( const char* name, bool* value ) const {
+ return QueryBoolAttribute( name, value );
+ }
+
+ XMLError QueryAttribute( const char* name, double* value ) const {
+ return QueryDoubleAttribute( name, value );
+ }
+
+ XMLError QueryAttribute( const char* name, float* value ) const {
+ return QueryFloatAttribute( name, value );
+ }
+
+ XMLError QueryAttribute(const char* name, const char** value) const {
+ return QueryStringAttribute(name, value);
+ }
+
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, const char* value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, int value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, unsigned value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+
+ /// Sets the named attribute to value.
+ void SetAttribute(const char* name, int64_t value) {
+ XMLAttribute* a = FindOrCreateAttribute(name);
+ a->SetAttribute(value);
+ }
+
+ /// Sets the named attribute to value.
+ void SetAttribute(const char* name, uint64_t value) {
+ XMLAttribute* a = FindOrCreateAttribute(name);
+ a->SetAttribute(value);
+ }
+
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, bool value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, double value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, float value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+
+ /**
+ Delete an attribute.
+ */
+ void DeleteAttribute( const char* name );
+
+ /// Return the first attribute in the list.
+ const XMLAttribute* FirstAttribute() const {
+ return _rootAttribute;
+ }
+ /// Query a specific attribute in the list.
+ const XMLAttribute* FindAttribute( const char* name ) const;
+
+ /** Convenience function for easy access to the text inside an element. Although easy
+ and concise, GetText() is limited compared to getting the XMLText child
+ and accessing it directly.
+
+ If the first child of 'this' is a XMLText, the GetText()
+ returns the character string of the Text node, else null is returned.
+
+ This is a convenient method for getting the text of simple contained text:
+ @verbatim
+ <foo>This is text</foo>
+ const char* str = fooElement->GetText();
+ @endverbatim
+
+ 'str' will be a pointer to "This is text".
+
+ Note that this function can be misleading. If the element foo was created from
+ this XML:
+ @verbatim
+ <foo><b>This is text</b></foo>
+ @endverbatim
+
+ then the value of str would be null. The first child node isn't a text node, it is
+ another element. From this XML:
+ @verbatim
+ <foo>This is <b>text</b></foo>
+ @endverbatim
+ GetText() will return "This is ".
+ */
+ const char* GetText() const;
+
+ /** Convenience function for easy access to the text inside an element. Although easy
+ and concise, SetText() is limited compared to creating an XMLText child
+ and mutating it directly.
+
+ If the first child of 'this' is a XMLText, SetText() sets its value to
+ the given string, otherwise it will create a first child that is an XMLText.
+
+ This is a convenient method for setting the text of simple contained text:
+ @verbatim
+ <foo>This is text</foo>
+ fooElement->SetText( "Hullaballoo!" );
+ <foo>Hullaballoo!</foo>
+ @endverbatim
+
+ Note that this function can be misleading. If the element foo was created from
+ this XML:
+ @verbatim
+ <foo><b>This is text</b></foo>
+ @endverbatim
+
+ then it will not change "This is text", but rather prefix it with a text element:
+ @verbatim
+ <foo>Hullaballoo!<b>This is text</b></foo>
+ @endverbatim
+
+ For this XML:
+ @verbatim
+ <foo />
+ @endverbatim
+ SetText() will generate
+ @verbatim
+ <foo>Hullaballoo!</foo>
+ @endverbatim
+ */
+ void SetText( const char* inText );
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText( int value );
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText( unsigned value );
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText(int64_t value);
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText(uint64_t value);
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText( bool value );
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText( double value );
+ /// Convenience method for setting text inside an element. See SetText() for important limitations.
+ void SetText( float value );
+
+ /**
+ Convenience method to query the value of a child text node. This is probably best
+ shown by example. Given you have a document is this form:
+ @verbatim
+ <point>
+ <x>1</x>
+ <y>1.4</y>
+ </point>
+ @endverbatim
+
+ The QueryIntText() and similar functions provide a safe and easier way to get to the
+ "value" of x and y.
+
+ @verbatim
+ int x = 0;
+ float y = 0; // types of x and y are contrived for example
+ const XMLElement* xElement = pointElement->FirstChildElement( "x" );
+ const XMLElement* yElement = pointElement->FirstChildElement( "y" );
+ xElement->QueryIntText( &x );
+ yElement->QueryFloatText( &y );
+ @endverbatim
+
+ @returns XML_SUCCESS (0) on success, XML_CAN_NOT_CONVERT_TEXT if the text cannot be converted
+ to the requested type, and XML_NO_TEXT_NODE if there is no child text to query.
+
+ */
+ XMLError QueryIntText( int* ival ) const;
+ /// See QueryIntText()
+ XMLError QueryUnsignedText( unsigned* uval ) const;
+ /// See QueryIntText()
+ XMLError QueryInt64Text(int64_t* uval) const;
+ /// See QueryIntText()
+ XMLError QueryUnsigned64Text(uint64_t* uval) const;
+ /// See QueryIntText()
+ XMLError QueryBoolText( bool* bval ) const;
+ /// See QueryIntText()
+ XMLError QueryDoubleText( double* dval ) const;
+ /// See QueryIntText()
+ XMLError QueryFloatText( float* fval ) const;
+
+ int IntText(int defaultValue = 0) const;
+
+ /// See QueryIntText()
+ unsigned UnsignedText(unsigned defaultValue = 0) const;
+ /// See QueryIntText()
+ int64_t Int64Text(int64_t defaultValue = 0) const;
+ /// See QueryIntText()
+ uint64_t Unsigned64Text(uint64_t defaultValue = 0) const;
+ /// See QueryIntText()
+ bool BoolText(bool defaultValue = false) const;
+ /// See QueryIntText()
+ double DoubleText(double defaultValue = 0) const;
+ /// See QueryIntText()
+ float FloatText(float defaultValue = 0) const;
+
+ /**
+ Convenience method to create a new XMLElement and add it as last (right)
+ child of this node. Returns the created and inserted element.
+ */
+ XMLElement* InsertNewChildElement(const char* name);
+ /// See InsertNewChildElement()
+ XMLComment* InsertNewComment(const char* comment);
+ /// See InsertNewChildElement()
+ XMLText* InsertNewText(const char* text);
+ /// See InsertNewChildElement()
+ XMLDeclaration* InsertNewDeclaration(const char* text);
+ /// See InsertNewChildElement()
+ XMLUnknown* InsertNewUnknown(const char* text);
+
+
+ // internal:
+ enum ElementClosingType {
+ OPEN, // <foo>
+ CLOSED, // <foo/>
+ CLOSING // </foo>
+ };
+ ElementClosingType ClosingType() const {
+ return _closingType;
+ }
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const override;
+ virtual bool ShallowEqual( const XMLNode* compare ) const override;
+
+protected:
+ char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) override;
+
+private:
+ XMLElement( XMLDocument* doc );
+ virtual ~XMLElement();
+ XMLElement( const XMLElement& ); // not supported
+ void operator=( const XMLElement& ); // not supported
+
+ XMLAttribute* FindOrCreateAttribute( const char* name );
+ char* ParseAttributes( char* p, int* curLineNumPtr );
+ static void DeleteAttribute( XMLAttribute* attribute );
+ XMLAttribute* CreateAttribute();
+
+ enum { BUF_SIZE = 200 };
+ ElementClosingType _closingType;
+ // The attribute list is ordered; there is no 'lastAttribute'
+ // because the list needs to be scanned for dupes before adding
+ // a new attribute.
+ XMLAttribute* _rootAttribute;
+};
+
+
+enum Whitespace {
+ PRESERVE_WHITESPACE,
+ COLLAPSE_WHITESPACE,
+ PEDANTIC_WHITESPACE
+};
+
+
+/** A Document binds together all the functionality.
+ It can be saved, loaded, and printed to the screen.
+ All Nodes are connected and allocated to a Document.
+ If the Document is deleted, all its Nodes are also deleted.
+*/
+class TINYXML2_LIB XMLDocument : public XMLNode
+{
+ friend class XMLElement;
+ // Gives access to SetError and Push/PopDepth, but over-access for everything else.
+ // Wishing C++ had "internal" scope.
+ friend class XMLNode;
+ friend class XMLText;
+ friend class XMLComment;
+ friend class XMLDeclaration;
+ friend class XMLUnknown;
+public:
+ /// constructor
+ XMLDocument( bool processEntities = true, Whitespace whitespaceMode = PRESERVE_WHITESPACE );
+ ~XMLDocument();
+
+ virtual XMLDocument* ToDocument() override {
+ TIXMLASSERT( this == _document );
+ return this;
+ }
+ virtual const XMLDocument* ToDocument() const override {
+ TIXMLASSERT( this == _document );
+ return this;
+ }
+
+ /**
+ Parse an XML file from a character string.
+ Returns XML_SUCCESS (0) on success, or
+ an errorID.
+
+ You may optionally pass in the 'nBytes', which is
+ the number of bytes which will be parsed. If not
+ specified, TinyXML-2 will assume 'xml' points to a
+ null terminated string.
+ */
+ XMLError Parse( const char* xml, size_t nBytes=static_cast<size_t>(-1) );
+
+ /**
+ Load an XML file from disk.
+ Returns XML_SUCCESS (0) on success, or
+ an errorID.
+ */
+ XMLError LoadFile( const char* filename );
+
+ /**
+ Load an XML file from disk. You are responsible
+ for providing and closing the FILE*.
+
+ NOTE: The file should be opened as binary ("rb")
+ not text in order for TinyXML-2 to correctly
+ do newline normalization.
+
+ Returns XML_SUCCESS (0) on success, or
+ an errorID.
+ */
+ XMLError LoadFile( FILE* );
+
+ /**
+ Save the XML file to disk.
+ Returns XML_SUCCESS (0) on success, or
+ an errorID.
+ */
+ XMLError SaveFile( const char* filename, bool compact = false );
+
+ /**
+ Save the XML file to disk. You are responsible
+ for providing and closing the FILE*.
+
+ Returns XML_SUCCESS (0) on success, or
+ an errorID.
+ */
+ XMLError SaveFile( FILE* fp, bool compact = false );
+
+ bool ProcessEntities() const {
+ return _processEntities;
+ }
+ Whitespace WhitespaceMode() const {
+ return _whitespaceMode;
+ }
+
+ /**
+ Returns true if this document has a leading Byte Order Mark of UTF8.
+ */
+ bool HasBOM() const {
+ return _writeBOM;
+ }
+ /** Sets whether to write the BOM when writing the file.
+ */
+ void SetBOM( bool useBOM ) {
+ _writeBOM = useBOM;
+ }
+
+ /** Return the root element of DOM. Equivalent to FirstChildElement().
+ To get the first node, use FirstChild().
+ */
+ XMLElement* RootElement() {
+ return FirstChildElement();
+ }
+ const XMLElement* RootElement() const {
+ return FirstChildElement();
+ }
+
+ /** Print the Document. If the Printer is not provided, it will
+ print to stdout. If you provide Printer, this can print to a file:
+ @verbatim
+ XMLPrinter printer( fp );
+ doc.Print( &printer );
+ @endverbatim
+
+ Or you can use a printer to print to memory:
+ @verbatim
+ XMLPrinter printer;
+ doc.Print( &printer );
+ // printer.CStr() has a const char* to the XML
+ @endverbatim
+ */
+ void Print( XMLPrinter* streamer=0 ) const;
+ virtual bool Accept( XMLVisitor* visitor ) const override;
+
+ /**
+ Create a new Element associated with
+ this Document. The memory for the Element
+ is managed by the Document.
+ */
+ XMLElement* NewElement( const char* name );
+ /**
+ Create a new Comment associated with
+ this Document. The memory for the Comment
+ is managed by the Document.
+ */
+ XMLComment* NewComment( const char* comment );
+ /**
+ Create a new Text associated with
+ this Document. The memory for the Text
+ is managed by the Document.
+ */
+ XMLText* NewText( const char* text );
+ /**
+ Create a new Declaration associated with
+ this Document. The memory for the object
+ is managed by the Document.
+
+ If the 'text' param is null, the standard
+ declaration is used.:
+ @verbatim
+ <?xml version="1.0" encoding="UTF-8"?>
+ @endverbatim
+ */
+ XMLDeclaration* NewDeclaration( const char* text=0 );
+ /**
+ Create a new Unknown associated with
+ this Document. The memory for the object
+ is managed by the Document.
+ */
+ XMLUnknown* NewUnknown( const char* text );
+
+ /**
+ Delete a node associated with this document.
+ It will be unlinked from the DOM.
+ */
+ void DeleteNode( XMLNode* node );
+
+ /// Clears the error flags.
+ void ClearError();
+
+ /// Return true if there was an error parsing the document.
+ bool Error() const {
+ return _errorID != XML_SUCCESS;
+ }
+ /// Return the errorID.
+ XMLError ErrorID() const {
+ return _errorID;
+ }
+ const char* ErrorName() const;
+ static const char* ErrorIDToName(XMLError errorID);
+
+ /** Returns a "long form" error description. A hopefully helpful
+ diagnostic with location, line number, and/or additional info.
+ */
+ const char* ErrorStr() const;
+
+ /// A (trivial) utility function that prints the ErrorStr() to stdout.
+ void PrintError() const;
+
+ /// Return the line where the error occurred, or zero if unknown.
+ int ErrorLineNum() const
+ {
+ return _errorLineNum;
+ }
+
+ /// Clear the document, resetting it to the initial state.
+ void Clear();
+
+ /**
+ Copies this document to a target document.
+ The target will be completely cleared before the copy.
+ If you want to copy a sub-tree, see XMLNode::DeepClone().
+
+ NOTE: that the 'target' must be non-null.
+ */
+ void DeepCopy(XMLDocument* target) const;
+
+ // internal
+ char* Identify( char* p, XMLNode** node, bool first );
+
+ // internal
+ void MarkInUse(const XMLNode* const);
+
+ virtual XMLNode* ShallowClone( XMLDocument* /*document*/ ) const override{
+ return 0;
+ }
+ virtual bool ShallowEqual( const XMLNode* /*compare*/ ) const override{
+ return false;
+ }
+
+private:
+ XMLDocument( const XMLDocument& ); // not supported
+ void operator=( const XMLDocument& ); // not supported
+
+ bool _writeBOM;
+ bool _processEntities;
+ XMLError _errorID;
+ Whitespace _whitespaceMode;
+ mutable StrPair _errorStr;
+ int _errorLineNum;
+ char* _charBuffer;
+ int _parseCurLineNum;
+ int _parsingDepth;
+ // Memory tracking does add some overhead.
+ // However, the code assumes that you don't
+ // have a bunch of unlinked nodes around.
+ // Therefore it takes less memory to track
+ // in the document vs. a linked list in the XMLNode,
+ // and the performance is the same.
+ DynArray<XMLNode*, 10> _unlinked;
+
+ MemPoolT< sizeof(XMLElement) > _elementPool;
+ MemPoolT< sizeof(XMLAttribute) > _attributePool;
+ MemPoolT< sizeof(XMLText) > _textPool;
+ MemPoolT< sizeof(XMLComment) > _commentPool;
+
+ static const char* _errorNames[XML_ERROR_COUNT];
+
+ void Parse();
+
+ void SetError( XMLError error, int lineNum, const char* format, ... );
+
+ // Something of an obvious security hole, once it was discovered.
+ // Either an ill-formed XML or an excessively deep one can overflow
+ // the stack. Track stack depth, and error out if needed.
+ class DepthTracker {
+ public:
+ explicit DepthTracker(XMLDocument * document) {
+ this->_document = document;
+ document->PushDepth();
+ }
+ ~DepthTracker() {
+ _document->PopDepth();
+ }
+ private:
+ XMLDocument * _document;
+ };
+ void PushDepth();
+ void PopDepth();
+
+ template<class NodeType, int PoolElementSize>
+ NodeType* CreateUnlinkedNode( MemPoolT<PoolElementSize>& pool );
+};
+
+template<class NodeType, int PoolElementSize>
+inline NodeType* XMLDocument::CreateUnlinkedNode( MemPoolT<PoolElementSize>& pool )
+{
+ TIXMLASSERT( sizeof( NodeType ) == PoolElementSize );
+ TIXMLASSERT( sizeof( NodeType ) == pool.ItemSize() );
+ NodeType* returnNode = new (pool.Alloc()) NodeType( this );
+ TIXMLASSERT( returnNode );
+ returnNode->_memPool = &pool;
+
+ _unlinked.Push(returnNode);
+ return returnNode;
+}
+
+/**
+ A XMLHandle is a class that wraps a node pointer with null checks; this is
+ an incredibly useful thing. Note that XMLHandle is not part of the TinyXML-2
+ DOM structure. It is a separate utility class.
+
+ Take an example:
+ @verbatim
+ <Document>
+ <Element attributeA = "valueA">
+ <Child attributeB = "value1" />
+ <Child attributeB = "value2" />
+ </Element>
+ </Document>
+ @endverbatim
+
+ Assuming you want the value of "attributeB" in the 2nd "Child" element, it's very
+ easy to write a *lot* of code that looks like:
+
+ @verbatim
+ XMLElement* root = document.FirstChildElement( "Document" );
+ if ( root )
+ {
+ XMLElement* element = root->FirstChildElement( "Element" );
+ if ( element )
+ {
+ XMLElement* child = element->FirstChildElement( "Child" );
+ if ( child )
+ {
+ XMLElement* child2 = child->NextSiblingElement( "Child" );
+ if ( child2 )
+ {
+ // Finally do something useful.
+ @endverbatim
+
+ And that doesn't even cover "else" cases. XMLHandle addresses the verbosity
+ of such code. A XMLHandle checks for null pointers so it is perfectly safe
+ and correct to use:
+
+ @verbatim
+ XMLHandle docHandle( &document );
+ XMLElement* child2 = docHandle.FirstChildElement( "Document" ).FirstChildElement( "Element" ).FirstChildElement().NextSiblingElement();
+ if ( child2 )
+ {
+ // do something useful
+ @endverbatim
+
+ Which is MUCH more concise and useful.
+
+ It is also safe to copy handles - internally they are nothing more than node pointers.
+ @verbatim
+ XMLHandle handleCopy = handle;
+ @endverbatim
+
+ See also XMLConstHandle, which is the same as XMLHandle, but operates on const objects.
+*/
+class TINYXML2_LIB XMLHandle
+{
+public:
+ /// Create a handle from any node (at any depth of the tree.) This can be a null pointer.
+ explicit XMLHandle( XMLNode* node ) : _node( node ) {
+ }
+ /// Create a handle from a node.
+ explicit XMLHandle( XMLNode& node ) : _node( &node ) {
+ }
+ /// Copy constructor
+ XMLHandle( const XMLHandle& ref ) : _node( ref._node ) {
+ }
+ /// Assignment
+ XMLHandle& operator=( const XMLHandle& ref ) {
+ _node = ref._node;
+ return *this;
+ }
+
+ /// Get the first child of this handle.
+ XMLHandle FirstChild() {
+ return XMLHandle( _node ? _node->FirstChild() : 0 );
+ }
+ /// Get the first child element of this handle.
+ XMLHandle FirstChildElement( const char* name = 0 ) {
+ return XMLHandle( _node ? _node->FirstChildElement( name ) : 0 );
+ }
+ /// Get the last child of this handle.
+ XMLHandle LastChild() {
+ return XMLHandle( _node ? _node->LastChild() : 0 );
+ }
+ /// Get the last child element of this handle.
+ XMLHandle LastChildElement( const char* name = 0 ) {
+ return XMLHandle( _node ? _node->LastChildElement( name ) : 0 );
+ }
+ /// Get the previous sibling of this handle.
+ XMLHandle PreviousSibling() {
+ return XMLHandle( _node ? _node->PreviousSibling() : 0 );
+ }
+ /// Get the previous sibling element of this handle.
+ XMLHandle PreviousSiblingElement( const char* name = 0 ) {
+ return XMLHandle( _node ? _node->PreviousSiblingElement( name ) : 0 );
+ }
+ /// Get the next sibling of this handle.
+ XMLHandle NextSibling() {
+ return XMLHandle( _node ? _node->NextSibling() : 0 );
+ }
+ /// Get the next sibling element of this handle.
+ XMLHandle NextSiblingElement( const char* name = 0 ) {
+ return XMLHandle( _node ? _node->NextSiblingElement( name ) : 0 );
+ }
+
+ /// Safe cast to XMLNode. This can return null.
+ XMLNode* ToNode() {
+ return _node;
+ }
+ /// Safe cast to XMLElement. This can return null.
+ XMLElement* ToElement() {
+ return ( _node ? _node->ToElement() : 0 );
+ }
+ /// Safe cast to XMLText. This can return null.
+ XMLText* ToText() {
+ return ( _node ? _node->ToText() : 0 );
+ }
+ /// Safe cast to XMLUnknown. This can return null.
+ XMLUnknown* ToUnknown() {
+ return ( _node ? _node->ToUnknown() : 0 );
+ }
+ /// Safe cast to XMLDeclaration. This can return null.
+ XMLDeclaration* ToDeclaration() {
+ return ( _node ? _node->ToDeclaration() : 0 );
+ }
+
+private:
+ XMLNode* _node;
+};
+
+
+/**
+ A variant of the XMLHandle class for working with const XMLNodes and Documents. It is the
+ same in all regards, except for the 'const' qualifiers. See XMLHandle for API.
+*/
+class TINYXML2_LIB XMLConstHandle
+{
+public:
+ explicit XMLConstHandle( const XMLNode* node ) : _node( node ) {
+ }
+ explicit XMLConstHandle( const XMLNode& node ) : _node( &node ) {
+ }
+ XMLConstHandle( const XMLConstHandle& ref ) : _node( ref._node ) {
+ }
+
+ XMLConstHandle& operator=( const XMLConstHandle& ref ) {
+ _node = ref._node;
+ return *this;
+ }
+
+ const XMLConstHandle FirstChild() const {
+ return XMLConstHandle( _node ? _node->FirstChild() : 0 );
+ }
+ const XMLConstHandle FirstChildElement( const char* name = 0 ) const {
+ return XMLConstHandle( _node ? _node->FirstChildElement( name ) : 0 );
+ }
+ const XMLConstHandle LastChild() const {
+ return XMLConstHandle( _node ? _node->LastChild() : 0 );
+ }
+ const XMLConstHandle LastChildElement( const char* name = 0 ) const {
+ return XMLConstHandle( _node ? _node->LastChildElement( name ) : 0 );
+ }
+ const XMLConstHandle PreviousSibling() const {
+ return XMLConstHandle( _node ? _node->PreviousSibling() : 0 );
+ }
+ const XMLConstHandle PreviousSiblingElement( const char* name = 0 ) const {
+ return XMLConstHandle( _node ? _node->PreviousSiblingElement( name ) : 0 );
+ }
+ const XMLConstHandle NextSibling() const {
+ return XMLConstHandle( _node ? _node->NextSibling() : 0 );
+ }
+ const XMLConstHandle NextSiblingElement( const char* name = 0 ) const {
+ return XMLConstHandle( _node ? _node->NextSiblingElement( name ) : 0 );
+ }
+
+
+ const XMLNode* ToNode() const {
+ return _node;
+ }
+ const XMLElement* ToElement() const {
+ return ( _node ? _node->ToElement() : 0 );
+ }
+ const XMLText* ToText() const {
+ return ( _node ? _node->ToText() : 0 );
+ }
+ const XMLUnknown* ToUnknown() const {
+ return ( _node ? _node->ToUnknown() : 0 );
+ }
+ const XMLDeclaration* ToDeclaration() const {
+ return ( _node ? _node->ToDeclaration() : 0 );
+ }
+
+private:
+ const XMLNode* _node;
+};
+
+
+/**
+ Printing functionality. The XMLPrinter gives you more
+ options than the XMLDocument::Print() method.
+
+ It can:
+ -# Print to memory.
+ -# Print to a file you provide.
+ -# Print XML without a XMLDocument.
+
+ Print to Memory
+
+ @verbatim
+ XMLPrinter printer;
+ doc.Print( &printer );
+ SomeFunction( printer.CStr() );
+ @endverbatim
+
+ Print to a File
+
+ You provide the file pointer.
+ @verbatim
+ XMLPrinter printer( fp );
+ doc.Print( &printer );
+ @endverbatim
+
+ Print without a XMLDocument
+
+ When loading, an XML parser is very useful. However, sometimes
+ when saving, it just gets in the way. The code is often set up
+ for streaming, and constructing the DOM is just overhead.
+
+ The Printer supports the streaming case. The following code
+ prints out a trivially simple XML file without ever creating
+ an XML document.
+
+ @verbatim
+ XMLPrinter printer( fp );
+ printer.OpenElement( "foo" );
+ printer.PushAttribute( "foo", "bar" );
+ printer.CloseElement();
+ @endverbatim
+*/
+class TINYXML2_LIB XMLPrinter : public XMLVisitor
+{
+public:
+ /** Construct the printer. If the FILE* is specified,
+ this will print to the FILE. Else it will print
+ to memory, and the result is available in CStr().
+ If 'compact' is set to true, then output is created
+ with only required whitespace and newlines.
+ */
+ XMLPrinter( FILE* file=0, bool compact = false, int depth = 0 );
+ virtual ~XMLPrinter() {}
+
+ /** If streaming, write the BOM and declaration. */
+ void PushHeader( bool writeBOM, bool writeDeclaration );
+ /** If streaming, start writing an element.
+ The element must be closed with CloseElement()
+ */
+ void OpenElement( const char* name, bool compactMode=false );
+ /// If streaming, add an attribute to an open element.
+ void PushAttribute( const char* name, const char* value );
+ void PushAttribute( const char* name, int value );
+ void PushAttribute( const char* name, unsigned value );
+ void PushAttribute( const char* name, int64_t value );
+ void PushAttribute( const char* name, uint64_t value );
+ void PushAttribute( const char* name, bool value );
+ void PushAttribute( const char* name, double value );
+ /// If streaming, close the Element.
+ virtual void CloseElement( bool compactMode=false );
+
+ /// Add a text node.
+ void PushText( const char* text, bool cdata=false );
+ /// Add a text node from an integer.
+ void PushText( int value );
+ /// Add a text node from an unsigned.
+ void PushText( unsigned value );
+ /// Add a text node from a signed 64bit integer.
+ void PushText( int64_t value );
+ /// Add a text node from an unsigned 64bit integer.
+ void PushText( uint64_t value );
+ /// Add a text node from a bool.
+ void PushText( bool value );
+ /// Add a text node from a float.
+ void PushText( float value );
+ /// Add a text node from a double.
+ void PushText( double value );
+
+ /// Add a comment
+ void PushComment( const char* comment );
+
+ void PushDeclaration( const char* value );
+ void PushUnknown( const char* value );
+
+ virtual bool VisitEnter( const XMLDocument& /*doc*/ ) override;
+ virtual bool VisitExit( const XMLDocument& /*doc*/ ) override {
+ return true;
+ }
+
+ virtual bool VisitEnter( const XMLElement& element, const XMLAttribute* attribute ) override;
+ virtual bool VisitExit( const XMLElement& element ) override;
+
+ virtual bool Visit( const XMLText& text ) override;
+ virtual bool Visit( const XMLComment& comment ) override;
+ virtual bool Visit( const XMLDeclaration& declaration ) override;
+ virtual bool Visit( const XMLUnknown& unknown ) override;
+
+ /**
+ If in print to memory mode, return a pointer to
+ the XML file in memory.
+ */
+ const char* CStr() const {
+ return _buffer.Mem();
+ }
+ /**
+ If in print to memory mode, return the size
+ of the XML file in memory. (Note the size returned
+ includes the terminating null.)
+ */
+ int CStrSize() const {
+ return _buffer.Size();
+ }
+ /**
+ If in print to memory mode, reset the buffer to the
+ beginning.
+ */
+ void ClearBuffer( bool resetToFirstElement = true ) {
+ _buffer.Clear();
+ _buffer.Push(0);
+ _firstElement = resetToFirstElement;
+ }
+
+protected:
+ virtual bool CompactMode( const XMLElement& ) { return _compactMode; }
+
+ /** Prints out the space before an element. You may override to change
+ the space and tabs used. A PrintSpace() override should call Print().
+ */
+ virtual void PrintSpace( int depth );
+ virtual void Print( const char* format, ... );
+ virtual void Write( const char* data, size_t size );
+ virtual void Putc( char ch );
+
+ inline void Write(const char* data) { Write(data, strlen(data)); }
+
+ void SealElementIfJustOpened();
+ bool _elementJustOpened;
+ DynArray< const char*, 10 > _stack;
+
+private:
+ /**
+ Prepares to write a new node. This includes sealing an element that was
+ just opened, and writing any whitespace necessary if not in compact mode.
+ */
+ void PrepareForNewNode( bool compactMode );
+ void PrintString( const char*, bool restrictedEntitySet ); // prints out, after detecting entities.
+
+ bool _firstElement;
+ FILE* _fp;
+ int _depth;
+ int _textDepth;
+ bool _processEntities;
+ bool _compactMode;
+
+ enum {
+ ENTITY_RANGE = 64,
+ BUF_SIZE = 200
+ };
+ bool _entityFlag[ENTITY_RANGE];
+ bool _restrictedEntityFlag[ENTITY_RANGE];
+
+ DynArray< char, 20 > _buffer;
+
+ // Prohibit cloning, intentionally not implemented
+ XMLPrinter( const XMLPrinter& );
+ XMLPrinter& operator=( const XMLPrinter& );
+};
+
+
+} // tinyxml2
+
+#if defined(_MSC_VER)
+# pragma warning(pop)
+#endif
+
+#endif // TINYXML2_INCLUDED