external/tinyxml 2_4_0
diff --git a/tinyxml.cpp b/tinyxml.cpp
new file mode 100644
index 0000000..5f84dec
--- /dev/null
+++ b/tinyxml.cpp
@@ -0,0 +1,1738 @@
+/*
+www.sourceforge.net/projects/tinyxml
+Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution.
+*/
+
+#include <ctype.h>
+#include "tinyxml.h"
+
+#ifdef TIXML_USE_STL
+#include <sstream>
+#endif
+
+
+bool TiXmlBase::condenseWhiteSpace = true;
+
+void TiXmlBase::PutString( const TIXML_STRING& str, TIXML_OSTREAM* stream )
+{
+ TIXML_STRING buffer;
+ PutString( str, &buffer );
+ (*stream) << buffer;
+}
+
+void TiXmlBase::PutString( const TIXML_STRING& str, TIXML_STRING* outString )
+{
+ int i=0;
+
+ while( i<(int)str.length() )
+ {
+ unsigned char c = (unsigned char) str[i];
+
+ if ( c == '&'
+ && i < ( (int)str.length() - 2 )
+ && str[i+1] == '#'
+ && str[i+2] == 'x' )
+ {
+ // Hexadecimal character reference.
+ // Pass through unchanged.
+ // © -- copyright symbol, for example.
+ //
+ // The -1 is a bug fix from Rob Laveaux. It keeps
+ // an overflow from happening if there is no ';'.
+ // There are actually 2 ways to exit this loop -
+ // while fails (error case) and break (semicolon found).
+ // However, there is no mechanism (currently) for
+ // this function to return an error.
+ while ( i<(int)str.length()-1 )
+ {
+ outString->append( str.c_str() + i, 1 );
+ ++i;
+ if ( str[i] == ';' )
+ break;
+ }
+ }
+ else if ( c == '&' )
+ {
+ outString->append( entity[0].str, entity[0].strLength );
+ ++i;
+ }
+ else if ( c == '<' )
+ {
+ outString->append( entity[1].str, entity[1].strLength );
+ ++i;
+ }
+ else if ( c == '>' )
+ {
+ outString->append( entity[2].str, entity[2].strLength );
+ ++i;
+ }
+ else if ( c == '\"' )
+ {
+ outString->append( entity[3].str, entity[3].strLength );
+ ++i;
+ }
+ else if ( c == '\'' )
+ {
+ outString->append( entity[4].str, entity[4].strLength );
+ ++i;
+ }
+ else if ( c < 32 )
+ {
+ // Easy pass at non-alpha/numeric/symbol
+ // Below 32 is symbolic.
+ char buf[ 32 ];
+
+ #if defined(TIXML_SNPRINTF)
+ TIXML_SNPRINTF( buf, sizeof(buf), "&#x%02X;", (unsigned) ( c & 0xff ) );
+ #else
+ sprintf( buf, "&#x%02X;", (unsigned) ( c & 0xff ) );
+ #endif
+
+ //*ME: warning C4267: convert 'size_t' to 'int'
+ //*ME: Int-Cast to make compiler happy ...
+ outString->append( buf, (int)strlen( buf ) );
+ ++i;
+ }
+ else
+ {
+ //char realc = (char) c;
+ //outString->append( &realc, 1 );
+ *outString += (char) c; // somewhat more efficient function call.
+ ++i;
+ }
+ }
+}
+
+
+// <-- Strange class for a bug fix. Search for STL_STRING_BUG
+TiXmlBase::StringToBuffer::StringToBuffer( const TIXML_STRING& str )
+{
+ buffer = new char[ str.length()+1 ];
+ if ( buffer )
+ {
+ strcpy( buffer, str.c_str() );
+ }
+}
+
+
+TiXmlBase::StringToBuffer::~StringToBuffer()
+{
+ delete [] buffer;
+}
+// End strange bug fix. -->
+
+
+TiXmlNode::TiXmlNode( NodeType _type ) : TiXmlBase()
+{
+ parent = 0;
+ type = _type;
+ firstChild = 0;
+ lastChild = 0;
+ prev = 0;
+ next = 0;
+}
+
+
+TiXmlNode::~TiXmlNode()
+{
+ TiXmlNode* node = firstChild;
+ TiXmlNode* temp = 0;
+
+ while ( node )
+ {
+ temp = node;
+ node = node->next;
+ delete temp;
+ }
+}
+
+
+void TiXmlNode::CopyTo( TiXmlNode* target ) const
+{
+ target->SetValue (value.c_str() );
+ target->userData = userData;
+}
+
+
+void TiXmlNode::Clear()
+{
+ TiXmlNode* node = firstChild;
+ TiXmlNode* temp = 0;
+
+ while ( node )
+ {
+ temp = node;
+ node = node->next;
+ delete temp;
+ }
+
+ firstChild = 0;
+ lastChild = 0;
+}
+
+
+TiXmlNode* TiXmlNode::LinkEndChild( TiXmlNode* node )
+{
+ node->parent = this;
+
+ node->prev = lastChild;
+ node->next = 0;
+
+ if ( lastChild )
+ lastChild->next = node;
+ else
+ firstChild = node; // it was an empty list.
+
+ lastChild = node;
+ return node;
+}
+
+
+TiXmlNode* TiXmlNode::InsertEndChild( const TiXmlNode& addThis )
+{
+ TiXmlNode* node = addThis.Clone();
+ if ( !node )
+ return 0;
+
+ return LinkEndChild( node );
+}
+
+
+TiXmlNode* TiXmlNode::InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis )
+{
+ if ( !beforeThis || beforeThis->parent != this )
+ return 0;
+
+ TiXmlNode* node = addThis.Clone();
+ if ( !node )
+ return 0;
+ node->parent = this;
+
+ node->next = beforeThis;
+ node->prev = beforeThis->prev;
+ if ( beforeThis->prev )
+ {
+ beforeThis->prev->next = node;
+ }
+ else
+ {
+ assert( firstChild == beforeThis );
+ firstChild = node;
+ }
+ beforeThis->prev = node;
+ return node;
+}
+
+
+TiXmlNode* TiXmlNode::InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis )
+{
+ if ( !afterThis || afterThis->parent != this )
+ return 0;
+
+ TiXmlNode* node = addThis.Clone();
+ if ( !node )
+ return 0;
+ node->parent = this;
+
+ node->prev = afterThis;
+ node->next = afterThis->next;
+ if ( afterThis->next )
+ {
+ afterThis->next->prev = node;
+ }
+ else
+ {
+ assert( lastChild == afterThis );
+ lastChild = node;
+ }
+ afterThis->next = node;
+ return node;
+}
+
+
+TiXmlNode* TiXmlNode::ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis )
+{
+ if ( replaceThis->parent != this )
+ return 0;
+
+ TiXmlNode* node = withThis.Clone();
+ if ( !node )
+ return 0;
+
+ node->next = replaceThis->next;
+ node->prev = replaceThis->prev;
+
+ if ( replaceThis->next )
+ replaceThis->next->prev = node;
+ else
+ lastChild = node;
+
+ if ( replaceThis->prev )
+ replaceThis->prev->next = node;
+ else
+ firstChild = node;
+
+ delete replaceThis;
+ node->parent = this;
+ return node;
+}
+
+
+bool TiXmlNode::RemoveChild( TiXmlNode* removeThis )
+{
+ if ( removeThis->parent != this )
+ {
+ assert( 0 );
+ return false;
+ }
+
+ if ( removeThis->next )
+ removeThis->next->prev = removeThis->prev;
+ else
+ lastChild = removeThis->prev;
+
+ if ( removeThis->prev )
+ removeThis->prev->next = removeThis->next;
+ else
+ firstChild = removeThis->next;
+
+ delete removeThis;
+ return true;
+}
+
+const TiXmlNode* TiXmlNode::FirstChild( const char * _value ) const
+{
+ const TiXmlNode* node;
+ for ( node = firstChild; node; node = node->next )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+
+TiXmlNode* TiXmlNode::FirstChild( const char * _value )
+{
+ TiXmlNode* node;
+ for ( node = firstChild; node; node = node->next )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+
+const TiXmlNode* TiXmlNode::LastChild( const char * _value ) const
+{
+ const TiXmlNode* node;
+ for ( node = lastChild; node; node = node->prev )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+TiXmlNode* TiXmlNode::LastChild( const char * _value )
+{
+ TiXmlNode* node;
+ for ( node = lastChild; node; node = node->prev )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+const TiXmlNode* TiXmlNode::IterateChildren( const TiXmlNode* previous ) const
+{
+ if ( !previous )
+ {
+ return FirstChild();
+ }
+ else
+ {
+ assert( previous->parent == this );
+ return previous->NextSibling();
+ }
+}
+
+TiXmlNode* TiXmlNode::IterateChildren( TiXmlNode* previous )
+{
+ if ( !previous )
+ {
+ return FirstChild();
+ }
+ else
+ {
+ assert( previous->parent == this );
+ return previous->NextSibling();
+ }
+}
+
+const TiXmlNode* TiXmlNode::IterateChildren( const char * val, const TiXmlNode* previous ) const
+{
+ if ( !previous )
+ {
+ return FirstChild( val );
+ }
+ else
+ {
+ assert( previous->parent == this );
+ return previous->NextSibling( val );
+ }
+}
+
+TiXmlNode* TiXmlNode::IterateChildren( const char * val, TiXmlNode* previous )
+{
+ if ( !previous )
+ {
+ return FirstChild( val );
+ }
+ else
+ {
+ assert( previous->parent == this );
+ return previous->NextSibling( val );
+ }
+}
+
+const TiXmlNode* TiXmlNode::NextSibling( const char * _value ) const
+{
+ const TiXmlNode* node;
+ for ( node = next; node; node = node->next )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+TiXmlNode* TiXmlNode::NextSibling( const char * _value )
+{
+ TiXmlNode* node;
+ for ( node = next; node; node = node->next )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+const TiXmlNode* TiXmlNode::PreviousSibling( const char * _value ) const
+{
+ const TiXmlNode* node;
+ for ( node = prev; node; node = node->prev )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+TiXmlNode* TiXmlNode::PreviousSibling( const char * _value )
+{
+ TiXmlNode* node;
+ for ( node = prev; node; node = node->prev )
+ {
+ if ( strcmp( node->Value(), _value ) == 0 )
+ return node;
+ }
+ return 0;
+}
+
+void TiXmlElement::RemoveAttribute( const char * name )
+{
+ TiXmlAttribute* node = attributeSet.Find( name );
+ if ( node )
+ {
+ attributeSet.Remove( node );
+ delete node;
+ }
+}
+
+const TiXmlElement* TiXmlNode::FirstChildElement() const
+{
+ const TiXmlNode* node;
+
+ for ( node = FirstChild();
+ node;
+ node = node->NextSibling() )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+TiXmlElement* TiXmlNode::FirstChildElement()
+{
+ TiXmlNode* node;
+
+ for ( node = FirstChild();
+ node;
+ node = node->NextSibling() )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+const TiXmlElement* TiXmlNode::FirstChildElement( const char * _value ) const
+{
+ const TiXmlNode* node;
+
+ for ( node = FirstChild( _value );
+ node;
+ node = node->NextSibling( _value ) )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+TiXmlElement* TiXmlNode::FirstChildElement( const char * _value )
+{
+ TiXmlNode* node;
+
+ for ( node = FirstChild( _value );
+ node;
+ node = node->NextSibling( _value ) )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+const TiXmlElement* TiXmlNode::NextSiblingElement() const
+{
+ const TiXmlNode* node;
+
+ for ( node = NextSibling();
+ node;
+ node = node->NextSibling() )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+TiXmlElement* TiXmlNode::NextSiblingElement()
+{
+ TiXmlNode* node;
+
+ for ( node = NextSibling();
+ node;
+ node = node->NextSibling() )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+const TiXmlElement* TiXmlNode::NextSiblingElement( const char * _value ) const
+{
+ const TiXmlNode* node;
+
+ for ( node = NextSibling( _value );
+ node;
+ node = node->NextSibling( _value ) )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+TiXmlElement* TiXmlNode::NextSiblingElement( const char * _value )
+{
+ TiXmlNode* node;
+
+ for ( node = NextSibling( _value );
+ node;
+ node = node->NextSibling( _value ) )
+ {
+ if ( node->ToElement() )
+ return node->ToElement();
+ }
+ return 0;
+}
+
+
+const TiXmlDocument* TiXmlNode::GetDocument() const
+{
+ const TiXmlNode* node;
+
+ for( node = this; node; node = node->parent )
+ {
+ if ( node->ToDocument() )
+ return node->ToDocument();
+ }
+ return 0;
+}
+
+TiXmlDocument* TiXmlNode::GetDocument()
+{
+ TiXmlNode* node;
+
+ for( node = this; node; node = node->parent )
+ {
+ if ( node->ToDocument() )
+ return node->ToDocument();
+ }
+ return 0;
+}
+
+TiXmlElement::TiXmlElement (const char * _value)
+ : TiXmlNode( TiXmlNode::ELEMENT )
+{
+ firstChild = lastChild = 0;
+ value = _value;
+}
+
+
+#ifdef TIXML_USE_STL
+TiXmlElement::TiXmlElement( const std::string& _value )
+ : TiXmlNode( TiXmlNode::ELEMENT )
+{
+ firstChild = lastChild = 0;
+ value = _value;
+}
+#endif
+
+
+TiXmlElement::TiXmlElement( const TiXmlElement& copy)
+ : TiXmlNode( TiXmlNode::ELEMENT )
+{
+ firstChild = lastChild = 0;
+ copy.CopyTo( this );
+}
+
+
+void TiXmlElement::operator=( const TiXmlElement& base )
+{
+ ClearThis();
+ base.CopyTo( this );
+}
+
+
+TiXmlElement::~TiXmlElement()
+{
+ ClearThis();
+}
+
+
+void TiXmlElement::ClearThis()
+{
+ Clear();
+ while( attributeSet.First() )
+ {
+ TiXmlAttribute* node = attributeSet.First();
+ attributeSet.Remove( node );
+ delete node;
+ }
+}
+
+
+const char * TiXmlElement::Attribute( const char * name ) const
+{
+ const TiXmlAttribute* node = attributeSet.Find( name );
+
+ if ( node )
+ return node->Value();
+
+ return 0;
+}
+
+
+const char * TiXmlElement::Attribute( const char * name, int* i ) const
+{
+ const char * s = Attribute( name );
+ if ( i )
+ {
+ if ( s )
+ *i = atoi( s );
+ else
+ *i = 0;
+ }
+ return s;
+}
+
+
+const char * TiXmlElement::Attribute( const char * name, double* d ) const
+{
+ const char * s = Attribute( name );
+ if ( d )
+ {
+ if ( s )
+ *d = atof( s );
+ else
+ *d = 0;
+ }
+ return s;
+}
+
+
+int TiXmlElement::QueryIntAttribute( const char* name, int* ival ) const
+{
+ const TiXmlAttribute* node = attributeSet.Find( name );
+ if ( !node )
+ return TIXML_NO_ATTRIBUTE;
+
+ return node->QueryIntValue( ival );
+}
+
+
+int TiXmlElement::QueryDoubleAttribute( const char* name, double* dval ) const
+{
+ const TiXmlAttribute* node = attributeSet.Find( name );
+ if ( !node )
+ return TIXML_NO_ATTRIBUTE;
+
+ return node->QueryDoubleValue( dval );
+}
+
+
+void TiXmlElement::SetAttribute( const char * name, int val )
+{
+ char buf[64];
+ #if defined(TIXML_SNPRINTF)
+ TIXML_SNPRINTF( buf, sizeof(buf), "%d", val );
+ #else
+ sprintf( buf, "%d", val );
+ #endif
+ SetAttribute( name, buf );
+}
+
+
+void TiXmlElement::SetDoubleAttribute( const char * name, double val )
+{
+ char buf[256];
+ #if defined(TIXML_SNPRINTF)
+ TIXML_SNPRINTF( buf, sizeof(buf), "%f", val );
+ #else
+ sprintf( buf, "%f", val );
+ #endif
+ SetAttribute( name, buf );
+}
+
+
+void TiXmlElement::SetAttribute( const char * name, const char * _value )
+{
+ TiXmlAttribute* node = attributeSet.Find( name );
+ if ( node )
+ {
+ node->SetValue( _value );
+ return;
+ }
+
+ TiXmlAttribute* attrib = new TiXmlAttribute( name, _value );
+ if ( attrib )
+ {
+ attributeSet.Add( attrib );
+ }
+ else
+ {
+ TiXmlDocument* document = GetDocument();
+ if ( document ) document->SetError( TIXML_ERROR_OUT_OF_MEMORY, 0, 0, TIXML_ENCODING_UNKNOWN );
+ }
+}
+
+void TiXmlElement::Print( FILE* cfile, int depth ) const
+{
+ int i;
+ for ( i=0; i<depth; i++ )
+ {
+ fprintf( cfile, " " );
+ }
+
+ fprintf( cfile, "<%s", value.c_str() );
+
+ const TiXmlAttribute* attrib;
+ for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() )
+ {
+ fprintf( cfile, " " );
+ attrib->Print( cfile, depth );
+ }
+
+ // There are 3 different formatting approaches:
+ // 1) An element without children is printed as a <foo /> node
+ // 2) An element with only a text child is printed as <foo> text </foo>
+ // 3) An element with children is printed on multiple lines.
+ TiXmlNode* node;
+ if ( !firstChild )
+ {
+ fprintf( cfile, " />" );
+ }
+ else if ( firstChild == lastChild && firstChild->ToText() )
+ {
+ fprintf( cfile, ">" );
+ firstChild->Print( cfile, depth + 1 );
+ fprintf( cfile, "</%s>", value.c_str() );
+ }
+ else
+ {
+ fprintf( cfile, ">" );
+
+ for ( node = firstChild; node; node=node->NextSibling() )
+ {
+ if ( !node->ToText() )
+ {
+ fprintf( cfile, "\n" );
+ }
+ node->Print( cfile, depth+1 );
+ }
+ fprintf( cfile, "\n" );
+ for( i=0; i<depth; ++i )
+ fprintf( cfile, " " );
+ fprintf( cfile, "</%s>", value.c_str() );
+ }
+}
+
+void TiXmlElement::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ (*stream) << "<" << value;
+
+ const TiXmlAttribute* attrib;
+ for ( attrib = attributeSet.First(); attrib; attrib = attrib->Next() )
+ {
+ (*stream) << " ";
+ attrib->StreamOut( stream );
+ }
+
+ // If this node has children, give it a closing tag. Else
+ // make it an empty tag.
+ TiXmlNode* node;
+ if ( firstChild )
+ {
+ (*stream) << ">";
+
+ for ( node = firstChild; node; node=node->NextSibling() )
+ {
+ node->StreamOut( stream );
+ }
+ (*stream) << "</" << value << ">";
+ }
+ else
+ {
+ (*stream) << " />";
+ }
+}
+
+
+void TiXmlElement::CopyTo( TiXmlElement* target ) const
+{
+ // superclass:
+ TiXmlNode::CopyTo( target );
+
+ // Element class:
+ // Clone the attributes, then clone the children.
+ const TiXmlAttribute* attribute = 0;
+ for( attribute = attributeSet.First();
+ attribute;
+ attribute = attribute->Next() )
+ {
+ target->SetAttribute( attribute->Name(), attribute->Value() );
+ }
+
+ TiXmlNode* node = 0;
+ for ( node = firstChild; node; node = node->NextSibling() )
+ {
+ target->LinkEndChild( node->Clone() );
+ }
+}
+
+
+TiXmlNode* TiXmlElement::Clone() const
+{
+ TiXmlElement* clone = new TiXmlElement( Value() );
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+const char* TiXmlElement::GetText() const
+{
+ const TiXmlNode* child = this->FirstChild();
+ if ( child ) {
+ const TiXmlText* childText = child->ToText();
+ if ( childText ) {
+ return childText->Value();
+ }
+ }
+ return 0;
+}
+
+
+TiXmlDocument::TiXmlDocument() : TiXmlNode( TiXmlNode::DOCUMENT )
+{
+ tabsize = 4;
+ useMicrosoftBOM = false;
+ ClearError();
+}
+
+TiXmlDocument::TiXmlDocument( const char * documentName ) : TiXmlNode( TiXmlNode::DOCUMENT )
+{
+ tabsize = 4;
+ useMicrosoftBOM = false;
+ value = documentName;
+ ClearError();
+}
+
+
+#ifdef TIXML_USE_STL
+TiXmlDocument::TiXmlDocument( const std::string& documentName ) : TiXmlNode( TiXmlNode::DOCUMENT )
+{
+ tabsize = 4;
+ useMicrosoftBOM = false;
+ value = documentName;
+ ClearError();
+}
+#endif
+
+
+TiXmlDocument::TiXmlDocument( const TiXmlDocument& copy ) : TiXmlNode( TiXmlNode::DOCUMENT )
+{
+ copy.CopyTo( this );
+}
+
+
+void TiXmlDocument::operator=( const TiXmlDocument& copy )
+{
+ Clear();
+ copy.CopyTo( this );
+}
+
+
+bool TiXmlDocument::LoadFile( TiXmlEncoding encoding )
+{
+ // See STL_STRING_BUG below.
+ StringToBuffer buf( value );
+
+ if ( buf.buffer && LoadFile( buf.buffer, encoding ) )
+ return true;
+
+ return false;
+}
+
+
+bool TiXmlDocument::SaveFile() const
+{
+ // See STL_STRING_BUG below.
+ StringToBuffer buf( value );
+
+ if ( buf.buffer && SaveFile( buf.buffer ) )
+ return true;
+
+ return false;
+}
+
+bool TiXmlDocument::LoadFile( const char* filename, TiXmlEncoding encoding )
+{
+ // Delete the existing data:
+ Clear();
+ location.Clear();
+
+ // There was a really terrifying little bug here. The code:
+ // value = filename
+ // in the STL case, cause the assignment method of the std::string to
+ // be called. What is strange, is that the std::string had the same
+ // address as it's c_str() method, and so bad things happen. Looks
+ // like a bug in the Microsoft STL implementation.
+ // See STL_STRING_BUG above.
+ // Fixed with the StringToBuffer class.
+ value = filename;
+
+ // reading in binary mode so that tinyxml can normalize the EOL
+ FILE* file = fopen( value.c_str (), "rb" );
+
+ if ( file )
+ {
+ // Get the file size, so we can pre-allocate the string. HUGE speed impact.
+ long length = 0;
+ fseek( file, 0, SEEK_END );
+ length = ftell( file );
+ fseek( file, 0, SEEK_SET );
+
+ // Strange case, but good to handle up front.
+ if ( length == 0 )
+ {
+ fclose( file );
+ return false;
+ }
+
+ // If we have a file, assume it is all one big XML file, and read it in.
+ // The document parser may decide the document ends sooner than the entire file, however.
+ TIXML_STRING data;
+ data.reserve( length );
+
+ // Subtle bug here. TinyXml did use fgets. But from the XML spec:
+ // 2.11 End-of-Line Handling
+ // <snip>
+ // <quote>
+ // ...the XML processor MUST behave as if it normalized all line breaks in external
+ // parsed entities (including the document entity) on input, before parsing, by translating
+ // both the two-character sequence #xD #xA and any #xD that is not followed by #xA to
+ // a single #xA character.
+ // </quote>
+ //
+ // It is not clear fgets does that, and certainly isn't clear it works cross platform.
+ // Generally, you expect fgets to translate from the convention of the OS to the c/unix
+ // convention, and not work generally.
+
+ /*
+ while( fgets( buf, sizeof(buf), file ) )
+ {
+ data += buf;
+ }
+ */
+
+ char* buf = new char[ length+1 ];
+ buf[0] = 0;
+
+ if ( fread( buf, length, 1, file ) != 1 ) {
+ //if ( fread( buf, 1, length, file ) != (size_t)length ) {
+ SetError( TIXML_ERROR_OPENING_FILE, 0, 0, TIXML_ENCODING_UNKNOWN );
+ fclose( file );
+ return false;
+ }
+ fclose( file );
+
+ const char* lastPos = buf;
+ const char* p = buf;
+
+ buf[length] = 0;
+ while( *p ) {
+ assert( p < (buf+length) );
+ if ( *p == 0xa ) {
+ // Newline character. No special rules for this. Append all the characters
+ // since the last string, and include the newline.
+ data.append( lastPos, p-lastPos+1 ); // append, include the newline
+ ++p; // move past the newline
+ lastPos = p; // and point to the new buffer (may be 0)
+ assert( p <= (buf+length) );
+ }
+ else if ( *p == 0xd ) {
+ // Carriage return. Append what we have so far, then
+ // handle moving forward in the buffer.
+ if ( (p-lastPos) > 0 ) {
+ data.append( lastPos, p-lastPos ); // do not add the CR
+ }
+ data += (char)0xa; // a proper newline
+
+ if ( *(p+1) == 0xa ) {
+ // Carriage return - new line sequence
+ p += 2;
+ lastPos = p;
+ assert( p <= (buf+length) );
+ }
+ else {
+ // it was followed by something else...that is presumably characters again.
+ ++p;
+ lastPos = p;
+ assert( p <= (buf+length) );
+ }
+ }
+ else {
+ ++p;
+ }
+ }
+ // Handle any left over characters.
+ if ( p-lastPos ) {
+ data.append( lastPos, p-lastPos );
+ }
+ delete [] buf;
+ buf = 0;
+
+ Parse( data.c_str(), 0, encoding );
+
+ if ( Error() )
+ return false;
+ else
+ return true;
+ }
+ SetError( TIXML_ERROR_OPENING_FILE, 0, 0, TIXML_ENCODING_UNKNOWN );
+ return false;
+}
+
+bool TiXmlDocument::SaveFile( const char * filename ) const
+{
+ // The old c stuff lives on...
+ FILE* fp = fopen( filename, "w" );
+ if ( fp )
+ {
+ if ( useMicrosoftBOM )
+ {
+ const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
+ const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
+ const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
+
+ fputc( TIXML_UTF_LEAD_0, fp );
+ fputc( TIXML_UTF_LEAD_1, fp );
+ fputc( TIXML_UTF_LEAD_2, fp );
+ }
+ Print( fp, 0 );
+ fclose( fp );
+ return true;
+ }
+ return false;
+}
+
+
+void TiXmlDocument::CopyTo( TiXmlDocument* target ) const
+{
+ TiXmlNode::CopyTo( target );
+
+ target->error = error;
+ target->errorDesc = errorDesc.c_str ();
+
+ TiXmlNode* node = 0;
+ for ( node = firstChild; node; node = node->NextSibling() )
+ {
+ target->LinkEndChild( node->Clone() );
+ }
+}
+
+
+TiXmlNode* TiXmlDocument::Clone() const
+{
+ TiXmlDocument* clone = new TiXmlDocument();
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+void TiXmlDocument::Print( FILE* cfile, int depth ) const
+{
+ const TiXmlNode* node;
+ for ( node=FirstChild(); node; node=node->NextSibling() )
+ {
+ node->Print( cfile, depth );
+ fprintf( cfile, "\n" );
+ }
+}
+
+void TiXmlDocument::StreamOut( TIXML_OSTREAM * out ) const
+{
+ const TiXmlNode* node;
+ for ( node=FirstChild(); node; node=node->NextSibling() )
+ {
+ node->StreamOut( out );
+
+ // Special rule for streams: stop after the root element.
+ // The stream in code will only read one element, so don't
+ // write more than one.
+ if ( node->ToElement() )
+ break;
+ }
+}
+
+
+const TiXmlAttribute* TiXmlAttribute::Next() const
+{
+ // We are using knowledge of the sentinel. The sentinel
+ // have a value or name.
+ if ( next->value.empty() && next->name.empty() )
+ return 0;
+ return next;
+}
+
+TiXmlAttribute* TiXmlAttribute::Next()
+{
+ // We are using knowledge of the sentinel. The sentinel
+ // have a value or name.
+ if ( next->value.empty() && next->name.empty() )
+ return 0;
+ return next;
+}
+
+const TiXmlAttribute* TiXmlAttribute::Previous() const
+{
+ // We are using knowledge of the sentinel. The sentinel
+ // have a value or name.
+ if ( prev->value.empty() && prev->name.empty() )
+ return 0;
+ return prev;
+}
+
+TiXmlAttribute* TiXmlAttribute::Previous()
+{
+ // We are using knowledge of the sentinel. The sentinel
+ // have a value or name.
+ if ( prev->value.empty() && prev->name.empty() )
+ return 0;
+ return prev;
+}
+
+void TiXmlAttribute::Print( FILE* cfile, int /*depth*/ ) const
+{
+ TIXML_STRING n, v;
+
+ PutString( name, &n );
+ PutString( value, &v );
+
+ if (value.find ('\"') == TIXML_STRING::npos)
+ fprintf (cfile, "%s=\"%s\"", n.c_str(), v.c_str() );
+ else
+ fprintf (cfile, "%s='%s'", n.c_str(), v.c_str() );
+}
+
+
+void TiXmlAttribute::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ if (value.find( '\"' ) != TIXML_STRING::npos)
+ {
+ PutString( name, stream );
+ (*stream) << "=" << "'";
+ PutString( value, stream );
+ (*stream) << "'";
+ }
+ else
+ {
+ PutString( name, stream );
+ (*stream) << "=" << "\"";
+ PutString( value, stream );
+ (*stream) << "\"";
+ }
+}
+
+int TiXmlAttribute::QueryIntValue( int* ival ) const
+{
+ if ( sscanf( value.c_str(), "%d", ival ) == 1 )
+ return TIXML_SUCCESS;
+ return TIXML_WRONG_TYPE;
+}
+
+int TiXmlAttribute::QueryDoubleValue( double* dval ) const
+{
+ if ( sscanf( value.c_str(), "%lf", dval ) == 1 )
+ return TIXML_SUCCESS;
+ return TIXML_WRONG_TYPE;
+}
+
+void TiXmlAttribute::SetIntValue( int _value )
+{
+ char buf [64];
+ #if defined(TIXML_SNPRINTF)
+ TIXML_SNPRINTF(buf, sizeof(buf), "%d", _value);
+ #else
+ sprintf (buf, "%d", _value);
+ #endif
+ SetValue (buf);
+}
+
+void TiXmlAttribute::SetDoubleValue( double _value )
+{
+ char buf [256];
+ #if defined(TIXML_SNPRINTF)
+ TIXML_SNPRINTF( buf, sizeof(buf), "%lf", _value);
+ #else
+ sprintf (buf, "%lf", _value);
+ #endif
+ SetValue (buf);
+}
+
+int TiXmlAttribute::IntValue() const
+{
+ return atoi (value.c_str ());
+}
+
+double TiXmlAttribute::DoubleValue() const
+{
+ return atof (value.c_str ());
+}
+
+
+TiXmlComment::TiXmlComment( const TiXmlComment& copy ) : TiXmlNode( TiXmlNode::COMMENT )
+{
+ copy.CopyTo( this );
+}
+
+
+void TiXmlComment::operator=( const TiXmlComment& base )
+{
+ Clear();
+ base.CopyTo( this );
+}
+
+
+void TiXmlComment::Print( FILE* cfile, int depth ) const
+{
+ for ( int i=0; i<depth; i++ )
+ {
+ fputs( " ", cfile );
+ }
+ fprintf( cfile, "<!--%s-->", value.c_str() );
+}
+
+void TiXmlComment::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ (*stream) << "<!--";
+ //PutString( value, stream );
+ (*stream) << value;
+ (*stream) << "-->";
+}
+
+
+void TiXmlComment::CopyTo( TiXmlComment* target ) const
+{
+ TiXmlNode::CopyTo( target );
+}
+
+
+TiXmlNode* TiXmlComment::Clone() const
+{
+ TiXmlComment* clone = new TiXmlComment();
+
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+void TiXmlText::Print( FILE* cfile, int depth ) const
+{
+ if ( cdata )
+ {
+ int i;
+ fprintf( cfile, "\n" );
+ for ( i=0; i<depth; i++ ) {
+ fprintf( cfile, " " );
+ }
+ fprintf( cfile, "<![CDATA[\n" );
+
+ fprintf( cfile, "%s", value.c_str() ); // unformatted output
+
+ fprintf( cfile, "\n" );
+ for ( i=0; i<depth; i++ ) {
+ fprintf( cfile, " " );
+ }
+ fprintf( cfile, "]]>\n" );
+ }
+ else
+ {
+ TIXML_STRING buffer;
+ PutString( value, &buffer );
+ fprintf( cfile, "%s", buffer.c_str() );
+ }
+}
+
+
+void TiXmlText::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ if ( cdata )
+ {
+ (*stream) << "<![CDATA[" << value << "]]>";
+ }
+ else
+ {
+ PutString( value, stream );
+ }
+}
+
+
+void TiXmlText::CopyTo( TiXmlText* target ) const
+{
+ TiXmlNode::CopyTo( target );
+ target->cdata = cdata;
+}
+
+
+TiXmlNode* TiXmlText::Clone() const
+{
+ TiXmlText* clone = 0;
+ clone = new TiXmlText( "" );
+
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+TiXmlDeclaration::TiXmlDeclaration( const char * _version,
+ const char * _encoding,
+ const char * _standalone )
+ : TiXmlNode( TiXmlNode::DECLARATION )
+{
+ version = _version;
+ encoding = _encoding;
+ standalone = _standalone;
+}
+
+
+#ifdef TIXML_USE_STL
+TiXmlDeclaration::TiXmlDeclaration( const std::string& _version,
+ const std::string& _encoding,
+ const std::string& _standalone )
+ : TiXmlNode( TiXmlNode::DECLARATION )
+{
+ version = _version;
+ encoding = _encoding;
+ standalone = _standalone;
+}
+#endif
+
+
+TiXmlDeclaration::TiXmlDeclaration( const TiXmlDeclaration& copy )
+ : TiXmlNode( TiXmlNode::DECLARATION )
+{
+ copy.CopyTo( this );
+}
+
+
+void TiXmlDeclaration::operator=( const TiXmlDeclaration& copy )
+{
+ Clear();
+ copy.CopyTo( this );
+}
+
+
+void TiXmlDeclaration::Print( FILE* cfile, int /*depth*/ ) const
+{
+ fprintf (cfile, "<?xml ");
+
+ if ( !version.empty() )
+ fprintf (cfile, "version=\"%s\" ", version.c_str ());
+ if ( !encoding.empty() )
+ fprintf (cfile, "encoding=\"%s\" ", encoding.c_str ());
+ if ( !standalone.empty() )
+ fprintf (cfile, "standalone=\"%s\" ", standalone.c_str ());
+ fprintf (cfile, "?>");
+}
+
+void TiXmlDeclaration::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ (*stream) << "<?xml ";
+
+ if ( !version.empty() )
+ {
+ (*stream) << "version=\"";
+ PutString( version, stream );
+ (*stream) << "\" ";
+ }
+ if ( !encoding.empty() )
+ {
+ (*stream) << "encoding=\"";
+ PutString( encoding, stream );
+ (*stream ) << "\" ";
+ }
+ if ( !standalone.empty() )
+ {
+ (*stream) << "standalone=\"";
+ PutString( standalone, stream );
+ (*stream) << "\" ";
+ }
+ (*stream) << "?>";
+}
+
+
+void TiXmlDeclaration::CopyTo( TiXmlDeclaration* target ) const
+{
+ TiXmlNode::CopyTo( target );
+
+ target->version = version;
+ target->encoding = encoding;
+ target->standalone = standalone;
+}
+
+
+TiXmlNode* TiXmlDeclaration::Clone() const
+{
+ TiXmlDeclaration* clone = new TiXmlDeclaration();
+
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+void TiXmlUnknown::Print( FILE* cfile, int depth ) const
+{
+ for ( int i=0; i<depth; i++ )
+ fprintf( cfile, " " );
+ fprintf( cfile, "<%s>", value.c_str() );
+}
+
+
+void TiXmlUnknown::StreamOut( TIXML_OSTREAM * stream ) const
+{
+ (*stream) << "<" << value << ">"; // Don't use entities here! It is unknown.
+}
+
+
+void TiXmlUnknown::CopyTo( TiXmlUnknown* target ) const
+{
+ TiXmlNode::CopyTo( target );
+}
+
+
+TiXmlNode* TiXmlUnknown::Clone() const
+{
+ TiXmlUnknown* clone = new TiXmlUnknown();
+
+ if ( !clone )
+ return 0;
+
+ CopyTo( clone );
+ return clone;
+}
+
+
+TiXmlAttributeSet::TiXmlAttributeSet()
+{
+ sentinel.next = &sentinel;
+ sentinel.prev = &sentinel;
+}
+
+
+TiXmlAttributeSet::~TiXmlAttributeSet()
+{
+ assert( sentinel.next == &sentinel );
+ assert( sentinel.prev == &sentinel );
+}
+
+
+void TiXmlAttributeSet::Add( TiXmlAttribute* addMe )
+{
+ assert( !Find( addMe->Name() ) ); // Shouldn't be multiply adding to the set.
+
+ addMe->next = &sentinel;
+ addMe->prev = sentinel.prev;
+
+ sentinel.prev->next = addMe;
+ sentinel.prev = addMe;
+}
+
+void TiXmlAttributeSet::Remove( TiXmlAttribute* removeMe )
+{
+ TiXmlAttribute* node;
+
+ for( node = sentinel.next; node != &sentinel; node = node->next )
+ {
+ if ( node == removeMe )
+ {
+ node->prev->next = node->next;
+ node->next->prev = node->prev;
+ node->next = 0;
+ node->prev = 0;
+ return;
+ }
+ }
+ assert( 0 ); // we tried to remove a non-linked attribute.
+}
+
+const TiXmlAttribute* TiXmlAttributeSet::Find( const char * name ) const
+{
+ const TiXmlAttribute* node;
+
+ for( node = sentinel.next; node != &sentinel; node = node->next )
+ {
+ if ( node->name == name )
+ return node;
+ }
+ return 0;
+}
+
+TiXmlAttribute* TiXmlAttributeSet::Find( const char * name )
+{
+ TiXmlAttribute* node;
+
+ for( node = sentinel.next; node != &sentinel; node = node->next )
+ {
+ if ( node->name == name )
+ return node;
+ }
+ return 0;
+}
+
+#ifdef TIXML_USE_STL
+TIXML_ISTREAM & operator >> (TIXML_ISTREAM & in, TiXmlNode & base)
+{
+ TIXML_STRING tag;
+ tag.reserve( 8 * 1000 );
+ base.StreamIn( &in, &tag );
+
+ base.Parse( tag.c_str(), 0, TIXML_DEFAULT_ENCODING );
+ return in;
+}
+#endif
+
+
+TIXML_OSTREAM & operator<< (TIXML_OSTREAM & out, const TiXmlNode & base)
+{
+ base.StreamOut (& out);
+ return out;
+}
+
+
+#ifdef TIXML_USE_STL
+std::string & operator<< (std::string& out, const TiXmlNode& base )
+{
+ std::ostringstream os_stream( std::ostringstream::out );
+ base.StreamOut( &os_stream );
+
+ out.append( os_stream.str() );
+ return out;
+}
+#endif
+
+
+TiXmlHandle TiXmlHandle::FirstChild() const
+{
+ if ( node )
+ {
+ TiXmlNode* child = node->FirstChild();
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::FirstChild( const char * value ) const
+{
+ if ( node )
+ {
+ TiXmlNode* child = node->FirstChild( value );
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::FirstChildElement() const
+{
+ if ( node )
+ {
+ TiXmlElement* child = node->FirstChildElement();
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::FirstChildElement( const char * value ) const
+{
+ if ( node )
+ {
+ TiXmlElement* child = node->FirstChildElement( value );
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::Child( int count ) const
+{
+ if ( node )
+ {
+ int i;
+ TiXmlNode* child = node->FirstChild();
+ for ( i=0;
+ child && i<count;
+ child = child->NextSibling(), ++i )
+ {
+ // nothing
+ }
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::Child( const char* value, int count ) const
+{
+ if ( node )
+ {
+ int i;
+ TiXmlNode* child = node->FirstChild( value );
+ for ( i=0;
+ child && i<count;
+ child = child->NextSibling( value ), ++i )
+ {
+ // nothing
+ }
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::ChildElement( int count ) const
+{
+ if ( node )
+ {
+ int i;
+ TiXmlElement* child = node->FirstChildElement();
+ for ( i=0;
+ child && i<count;
+ child = child->NextSiblingElement(), ++i )
+ {
+ // nothing
+ }
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}
+
+
+TiXmlHandle TiXmlHandle::ChildElement( const char* value, int count ) const
+{
+ if ( node )
+ {
+ int i;
+ TiXmlElement* child = node->FirstChildElement( value );
+ for ( i=0;
+ child && i<count;
+ child = child->NextSiblingElement( value ), ++i )
+ {
+ // nothing
+ }
+ if ( child )
+ return TiXmlHandle( child );
+ }
+ return TiXmlHandle( 0 );
+}