Diff: TinyXml2/tinyxml2.cpp

Revision:

5:66c3398a14c9

Parent:

4:f2d619e67d44

Child:

6:83383116c88a

--- a/TinyXml2/tinyxml2.cpp	Fri Aug 24 17:39:24 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2020 +0,0 @@
-/*
-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 <cstdio>
-#include <cstdlib>
-#include <new>
-#include <cstddef>
-
-using namespace tinyxml2;
-using namespace std;
-
-static const char LINE_FEED                = (char)0x0a;            // all line endings are normalized to LF
-static const char LF = LINE_FEED;
-static const char CARRIAGE_RETURN        = (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;
-
-
-#define DELETE_NODE( node )    {            \
-    if ( node ) {                        \
-        MemPool* pool = node->memPool;    \
-        node->~XMLNode();                \
-        pool->Free( node );                \
-    }                                    \
-}
-#define DELETE_ATTRIBUTE( attrib ) {        \
-    if ( attrib ) {                            \
-        MemPool* pool = attrib->memPool;    \
-        attrib->~XMLAttribute();            \
-        pool->Free( attrib );                \
-    }                                        \
-}
-
-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::Reset()
-{
-    if ( flags & NEEDS_DELETE ) {
-        delete [] start;
-    }
-    flags = 0;
-    start = 0;
-    end = 0;
-}
-
-
-void StrPair::SetStr( const char* str, int flags )
-{
-    Reset();
-    size_t len = strlen( str );
-    start = new char[ len+1 ];
-    memcpy( start, str, len+1 );
-    end = start + len;
-    this->flags = flags | NEEDS_DELETE;
-}
-
-
-char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
-{
-    TIXMLASSERT( endTag && *endTag );
-
-    char* start = p;    // fixme: hides a member
-    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;
-        }
-        ++p;
-    }    
-    return 0;
-}
-
-
-char* StrPair::ParseName( char* p )
-{
-    char* start = p;
-
-    if ( !start || !(*start) ) {
-        return 0;
-    }
-
-    if ( !XMLUtil::IsAlpha( *p ) ) {
-        return 0;
-    }
-
-    while( *p && (
-               XMLUtil::IsAlphaNum( (unsigned char) *p ) 
-            || *p == '_'
-            || *p == '-'
-            || *p == '.'
-            || *p == ':' ))
-    {
-        ++p;
-    }
-
-    if ( p > start ) {
-        Set( start, p, 0 );
-        return p;
-    }
-    return 0;
-}
-
-
-
-const char* StrPair::GetStr()
-{
-    if ( flags & NEEDS_FLUSH ) {
-        *end = 0;
-        flags ^= NEEDS_FLUSH;
-
-        if ( flags ) {
-            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;
-                }
-                else if ( (flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
-                    if ( *(p+1) == CR ) {
-                        p += 2;
-                    }
-                    else {
-                        ++p;
-                    }
-                    *q++ = LF;
-                }
-                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) == '#' ) {
-                        char buf[10] = { 0 };
-                        int len;
-                        p = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
-                        for( int i=0; i<len; ++i ) {
-                            *q++ = buf[i];
-                        }
-                        TIXMLASSERT( q <= p );
-                    }
-                    else {
-                        int i=0;
-                        for(; i<NUM_ENTITIES; ++i ) {
-                            if (    strncmp( p+1, entities[i].pattern, entities[i].length ) == 0
-                                 && *(p+entities[i].length+1) == ';' ) 
-                            {
-                                // Found an entity convert;
-                                *q = entities[i].value;
-                                ++q;
-                                p += entities[i].length + 2;
-                                break;
-                            }
-                        }
-                        if ( i == NUM_ENTITIES ) {
-                            // fixme: treat as error?
-                            ++p;
-                            ++q;
-                        }
-                    }
-                }
-                else {
-                    *q = *p;
-                    ++p;
-                    ++q;
-                }
-            }
-            *q = 0;
-        }
-        flags = (flags & NEEDS_DELETE);
-    }
-    return start;
-}
-
-
-
-
-// --------- XMLUtil ----------- //
-
-const char* XMLUtil::ReadBOM( const char* p, bool* 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;
-    }
-    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; return; }    // This code won't covert this correctly anyway.
-
-    output += *length;
-
-    // Scary scary fall throughs.
-    switch (*length) 
-    {
-        case 4:
-            --output; 
-            *output = (char)((input | BYTE_MARK) & BYTE_MASK); 
-            input >>= 6;
-        case 3:
-            --output; 
-            *output = (char)((input | BYTE_MARK) & BYTE_MASK); 
-            input >>= 6;
-        case 2:
-            --output; 
-            *output = (char)((input | BYTE_MARK) & BYTE_MASK); 
-            input >>= 6;
-        case 1:
-            --output; 
-            *output = (char)(input | FIRST_BYTE_MARK[*length]);
-    }
-}
-
-
-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;
-        ptrdiff_t delta = 0;
-        unsigned mult = 1;
-
-        if ( *(p+2) == 'x' )
-        {
-            // Hexadecimal.
-            if ( !*(p+3) ) return 0;
-
-            const char* q = p+3;
-            q = strchr( q, ';' );
-
-            if ( !q || !*q ) return 0;
-
-            delta = q-p;
-            --q;
-
-            while ( *q != 'x' )
-            {
-                if ( *q >= '0' && *q <= '9' )
-                    ucs += mult * (*q - '0');
-                else if ( *q >= 'a' && *q <= 'f' )
-                    ucs += mult * (*q - 'a' + 10);
-                else if ( *q >= 'A' && *q <= 'F' )
-                    ucs += mult * (*q - 'A' + 10 );
-                else 
-                    return 0;
-                mult *= 16;
-                --q;
-            }
-        }
-        else
-        {
-            // Decimal.
-            if ( !*(p+2) ) return 0;
-
-            const char* q = p+2;
-            q = strchr( q, ';' );
-
-            if ( !q || !*q ) return 0;
-
-            delta = q-p;
-            --q;
-
-            while ( *q != '#' )
-            {
-                if ( *q >= '0' && *q <= '9' )
-                    ucs += mult * (*q - '0');
-                else 
-                    return 0;
-                mult *= 10;
-                --q;
-            }
-        }
-        // 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, "%d", v ? 1 : 0 );    
-}
-
-
-void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
-{
-    TIXML_SNPRINTF( buffer, bufferSize, "%f", v );    
-}
-
-
-void XMLUtil::ToStr( double v, char* buffer, int bufferSize )
-{
-    TIXML_SNPRINTF( buffer, bufferSize, "%f", v );    
-}
-
-
-bool XMLUtil::ToInt( const char* str, int* value )
-{
-    if ( TIXML_SSCANF( str, "%d", value ) == 1 )
-        return true;
-    return false;
-}
-
-bool XMLUtil::ToUnsigned( const char* str, unsigned *value )
-{
-    if ( TIXML_SSCANF( str, "%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;
-    }
-    if ( StringEqual( str, "true" ) ) {
-        *value = true;
-        return true;
-    }
-    else if ( StringEqual( str, "false" ) ) {
-        *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;
-}
-
-
-char* XMLDocument::Identify( char* p, XMLNode** node ) 
-{
-    XMLNode* returnNode = 0;
-    char* start = p;
-    p = XMLUtil::SkipWhiteSpace( p );
-    if( !p || !*p )
-    {
-        return p;
-    }
-
-    // What is this thing? 
-    // - Elements start with a letter or underscore, but xml is reserved.
-    // - Comments: <!--
-    // - Decleration: <?
-    // - Everthing else is unknown to tinyxml.
-    //
-
-    static const char* xmlHeader        = { "<?" };
-    static const char* commentHeader    = { "<!--" };
-    static const char* dtdHeader        = { "<!" };
-    static const char* cdataHeader        = { "<![CDATA[" };
-    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 dtdHeaderLen        = 2;
-    static const int cdataHeaderLen        = 9;
-    static const int elementHeaderLen    = 1;
-
-#if defined(_MSC_VER)
-#pragma warning ( push )
-#pragma warning ( disable : 4127 )
-#endif
-    TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) );        // use same memory pool
-    TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) );    // use same memory pool
-#if defined(_MSC_VER)
-#pragma warning (pop)
-#endif
-    if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
-        returnNode = new (commentPool.Alloc()) XMLDeclaration( this );
-        returnNode->memPool = &commentPool;
-        p += xmlHeaderLen;
-    }
-    else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
-        returnNode = new (commentPool.Alloc()) XMLComment( this );
-        returnNode->memPool = &commentPool;
-        p += commentHeaderLen;
-    }
-    else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
-        XMLText* text = new (textPool.Alloc()) XMLText( this );
-        returnNode = text;
-        returnNode->memPool = &textPool;
-        p += cdataHeaderLen;
-        text->SetCData( true );
-    }
-    else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
-        returnNode = new (commentPool.Alloc()) XMLUnknown( this );
-        returnNode->memPool = &commentPool;
-        p += dtdHeaderLen;
-    }
-    else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
-        returnNode = new (elementPool.Alloc()) XMLElement( this );
-        returnNode->memPool = &elementPool;
-        p += elementHeaderLen;
-    }
-    else {
-        returnNode = new (textPool.Alloc()) XMLText( this );
-        returnNode->memPool = &textPool;
-        p = start;    // Back it up, all the text counts.
-    }
-
-    *node = returnNode;
-    return p;
-}
-
-
-bool XMLDocument::Accept( XMLVisitor* visitor ) const
-{
-    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 ),
-    firstChild( 0 ), lastChild( 0 ),
-    prev( 0 ), next( 0 )
-{
-}
-
-
-XMLNode::~XMLNode()
-{
-    DeleteChildren();
-    if ( parent ) {
-        parent->Unlink( this );
-    }
-}
-
-
-void XMLNode::SetValue( const char* str, bool staticMem )
-{
-    if ( staticMem )
-        value.SetInternedStr( str );
-    else
-        value.SetStr( str );
-}
-
-
-void XMLNode::DeleteChildren()
-{
-    while( firstChild ) {
-        XMLNode* node = firstChild;
-        Unlink( node );
-        
-        DELETE_NODE( node );
-    }
-    firstChild = lastChild = 0;
-}
-
-
-void XMLNode::Unlink( XMLNode* child )
-{
-    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->parent = 0;
-}
-
-
-void XMLNode::DeleteChild( XMLNode* node )
-{
-    TIXMLASSERT( node->parent == this );
-    DELETE_NODE( node );
-}
-
-
-XMLNode* XMLNode::InsertEndChild( XMLNode* 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 )
-{
-    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( afterThis->parent == this );
-    if ( afterThis->parent != this )
-        return 0;
-
-    if ( afterThis->next == 0 ) {
-        // The last node or the only node.
-        return InsertEndChild( 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* value ) const
-{
-    for( XMLNode* node=firstChild; node; node=node->next ) {
-        XMLElement* element = node->ToElement();
-        if ( element ) {
-            if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
-                return element;
-            }
-        }
-    }
-    return 0;
-}
-
-
-const XMLElement* XMLNode::LastChildElement( const char* value ) const
-{
-    for( XMLNode* node=lastChild; node; node=node->prev ) {
-        XMLElement* element = node->ToElement();
-        if ( element ) {
-            if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
-                return element;
-            }
-        }
-    }
-    return 0;
-}
-
-
-const XMLElement* XMLNode::NextSiblingElement( const char* value ) const
-{
-    for( XMLNode* element=this->next; element; element = element->next ) {
-        if (    element->ToElement() 
-             && (!value || XMLUtil::StringEqual( value, element->Value() ))) 
-        {
-            return element->ToElement();
-        }
-    }
-    return 0;
-}
-
-
-const XMLElement* XMLNode::PreviousSiblingElement( const char* value ) const
-{
-    for( XMLNode* element=this->prev; element; element = element->prev ) {
-        if (    element->ToElement()
-             && (!value || XMLUtil::StringEqual( value, element->Value() ))) 
-        {
-            return element->ToElement();
-        }
-    }
-    return 0;
-}
-
-
-char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
-{
-    // 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.
-
-    while( p && *p ) {
-        XMLNode* node = 0;
-
-        p = document->Identify( p, &node );
-        if ( p == 0 || node == 0 ) {
-            break;
-        }
-
-        StrPair endTag;
-        p = node->ParseDeep( p, &endTag );
-        if ( !p ) {
-            DELETE_NODE( node );
-            node = 0;
-            if ( !document->Error() ) {
-                document->SetError( XML_ERROR_PARSING, 0, 0 );
-            }
-            break;
-        }
-
-        // We read the end tag. Return it to the parent.
-        if ( node->ToElement() && node->ToElement()->ClosingType() == XMLElement::CLOSING ) {
-            if ( parentEnd ) {
-                *parentEnd = static_cast<XMLElement*>(node)->value;
-            }
-            DELETE_NODE( node );
-            return p;
-        }
-
-        // Handle an end tag returned to this level.
-        // And handle a bunch of annoying errors.
-        XMLElement* ele = node->ToElement();
-        if ( ele ) {
-            if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
-                document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                p = 0;
-            }
-            else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
-                document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                p = 0;
-            }
-            else if ( !endTag.Empty() ) {
-                if ( !XMLUtil::StringEqual( endTag.GetStr(), node->Value() )) { 
-                    document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                    p = 0;
-                }
-            }
-        }
-        if ( p == 0 ) {
-            DELETE_NODE( node );
-            node = 0;
-        }
-        if ( node ) {
-            this->InsertEndChild( node );
-        }
-    }
-    return 0;
-}
-
-// --------- XMLText ---------- //
-char* XMLText::ParseDeep( char* p, StrPair* )
-{
-    const char* start = p;
-    if ( this->CData() ) {
-        p = value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
-        if ( !p ) {
-            document->SetError( XML_ERROR_PARSING_CDATA, start, 0 );
-        }
-        return p;
-    }
-    else {
-        p = value.ParseText( p, "<", document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES );
-        if ( !p ) {
-            document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
-        }
-        if ( p && *p ) {
-            return p-1;
-        }
-    }
-    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
-{
-    return ( compare->ToText() && XMLUtil::StringEqual( compare->ToText()->Value(), Value() ));
-}
-
-
-bool XMLText::Accept( XMLVisitor* visitor ) const
-{
-    return visitor->Visit( *this );
-}
-
-
-// --------- XMLComment ---------- //
-
-XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLComment::~XMLComment()
-{
-    //printf( "~XMLComment\n" );
-}
-
-
-char* XMLComment::ParseDeep( char* p, StrPair* )
-{
-    // Comment parses as text.
-    const char* start = p;
-    p = value.ParseText( p, "-->", StrPair::COMMENT );
-    if ( p == 0 ) {
-        document->SetError( XML_ERROR_PARSING_COMMENT, start, 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
-{
-    return ( compare->ToComment() && XMLUtil::StringEqual( compare->ToComment()->Value(), Value() ));
-}
-
-
-bool XMLComment::Accept( XMLVisitor* visitor ) const
-{
-    return visitor->Visit( *this );
-}
-
-
-// --------- XMLDeclaration ---------- //
-
-XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLDeclaration::~XMLDeclaration()
-{
-    //printf( "~XMLDeclaration\n" );
-}
-
-
-char* XMLDeclaration::ParseDeep( char* p, StrPair* )
-{
-    // Declaration parses as text.
-    const char* start = p;
-    p = value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
-    if ( p == 0 ) {
-        document->SetError( XML_ERROR_PARSING_DECLARATION, start, 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
-{
-    return ( compare->ToDeclaration() && XMLUtil::StringEqual( compare->ToDeclaration()->Value(), Value() ));
-}
-
-
-
-bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
-{
-    return visitor->Visit( *this );
-}
-
-// --------- XMLUnknown ---------- //
-
-XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
-{
-}
-
-
-XMLUnknown::~XMLUnknown()
-{
-}
-
-
-char* XMLUnknown::ParseDeep( char* p, StrPair* )
-{
-    // Unknown parses as text.
-    const char* start = p;
-
-    p = value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION );
-    if ( !p ) {
-        document->SetError( XML_ERROR_PARSING_UNKNOWN, start, 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
-{
-    return ( compare->ToUnknown() && XMLUtil::StringEqual( compare->ToUnknown()->Value(), Value() ));
-}
-
-
-bool XMLUnknown::Accept( XMLVisitor* visitor ) const
-{
-    return visitor->Visit( *this );
-}
-
-// --------- XMLAttribute ---------- //
-char* XMLAttribute::ParseDeep( char* p, bool processEntities )
-{
-    // 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 );
-    if ( !p || *p != '=' ) return 0;
-
-    ++p;    // move up to opening quote
-    p = XMLUtil::SkipWhiteSpace( p );
-    if ( *p != '\"' && *p != '\'' ) return 0;
-
-    char endTag[2] = { *p, 0 };
-    ++p;    // move past opening quote
-
-    p = value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES );
-    return p;
-}
-
-
-void XMLAttribute::SetName( const char* n )
-{
-    name.SetStr( n );
-}
-
-
-int XMLAttribute::QueryIntValue( int* value ) const
-{
-    if ( XMLUtil::ToInt( Value(), value ))
-        return XML_NO_ERROR;
-    return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-int XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
-{
-    if ( XMLUtil::ToUnsigned( Value(), value ))
-        return XML_NO_ERROR;
-    return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-int XMLAttribute::QueryBoolValue( bool* value ) const
-{
-    if ( XMLUtil::ToBool( Value(), value )) {
-        return XML_NO_ERROR;
-    }
-    return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-int XMLAttribute::QueryFloatValue( float* value ) const
-{
-    if ( XMLUtil::ToFloat( Value(), value ))
-        return XML_NO_ERROR;
-    return XML_WRONG_ATTRIBUTE_TYPE;
-}
-
-
-int XMLAttribute::QueryDoubleValue( double* value ) const
-{
-    if ( XMLUtil::ToDouble( Value(), value ))
-        return XML_NO_ERROR;
-    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( 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( 0 ),
-    rootAttribute( 0 )
-{
-}
-
-
-XMLElement::~XMLElement()
-{
-    while( rootAttribute ) {
-        XMLAttribute* next = rootAttribute->next;
-        DELETE_ATTRIBUTE( rootAttribute );
-        rootAttribute = next;
-    }
-}
-
-
-XMLAttribute* XMLElement::FindAttribute( const char* name )
-{
-    XMLAttribute* a = 0;
-    for( a=rootAttribute; a; a = a->next ) {
-        if ( XMLUtil::StringEqual( a->Name(), name ) )
-            return a;
-    }
-    return 0;
-}
-
-
-const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
-{
-    XMLAttribute* a = 0;
-    for( 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;
-}
-
-
-const char* XMLElement::GetText() const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        return FirstChild()->ToText()->Value();
-    }
-    return 0;
-}
-
-
-int XMLElement::QueryIntText( int* _value ) const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
-        if ( XMLUtil::ToInt( t, _value ) ) {
-            return XML_SUCCESS;
-        }
-        return XML_CAN_NOT_CONVERT_TEXT;
-    }
-    return XML_NO_TEXT_NODE;
-}
-
-
-int XMLElement::QueryUnsignedText( unsigned* _value ) const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
-        if ( XMLUtil::ToUnsigned( t, _value ) ) {
-            return XML_SUCCESS;
-        }
-        return XML_CAN_NOT_CONVERT_TEXT;
-    }
-    return XML_NO_TEXT_NODE;
-}
-
-
-int XMLElement::QueryBoolText( bool* _value ) const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
-        if ( XMLUtil::ToBool( t, _value ) ) {
-            return XML_SUCCESS;
-        }
-        return XML_CAN_NOT_CONVERT_TEXT;
-    }
-    return XML_NO_TEXT_NODE;
-}
-
-
-int XMLElement::QueryDoubleText( double* _value ) const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
-        if ( XMLUtil::ToDouble( t, _value ) ) {
-            return XML_SUCCESS;
-        }
-        return XML_CAN_NOT_CONVERT_TEXT;
-    }
-    return XML_NO_TEXT_NODE;
-}
-
-
-int XMLElement::QueryFloatText( float* _value ) const
-{
-    if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
-        if ( XMLUtil::ToFloat( t, _value ) ) {
-            return XML_SUCCESS;
-        }
-        return XML_CAN_NOT_CONVERT_TEXT;
-    }
-    return XML_NO_TEXT_NODE;
-}
-
-
-
-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 = new (document->attributePool.Alloc() ) XMLAttribute();
-        attrib->memPool = &document->attributePool;
-        if ( last ) {
-            last->next = attrib;
-        }
-        else {
-            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;
-            }
-            DELETE_ATTRIBUTE( a );
-            break;
-        }
-        prev = a;
-    }
-}
-
-
-char* XMLElement::ParseAttributes( char* p )
-{
-    const char* start = p;
-    XMLAttribute* prevAttribute = 0;
-
-    // Read the attributes.
-    while( p ) {
-        p = XMLUtil::SkipWhiteSpace( p );
-        if ( !p || !(*p) ) {
-            document->SetError( XML_ERROR_PARSING_ELEMENT, start, Name() );
-            return 0;
-        }
-
-        // attribute.
-        if ( XMLUtil::IsAlpha( *p ) ) {
-            XMLAttribute* attrib = new (document->attributePool.Alloc() ) XMLAttribute();
-            attrib->memPool = &document->attributePool;
-
-            p = attrib->ParseDeep( p, document->ProcessEntities() );
-            if ( !p || Attribute( attrib->Name() ) ) {
-                DELETE_ATTRIBUTE( attrib );
-                document->SetError( XML_ERROR_PARSING_ATTRIBUTE, start, p );
-                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 ) { 
-                prevAttribute->next = attrib;
-            }
-            else {
-                rootAttribute = attrib;
-            }    
-            prevAttribute = attrib;
-        }
-        // end of the tag
-        else if ( *p == '/' && *(p+1) == '>' ) {
-            closingType = CLOSED;
-            return p+2;    // done; sealed element.
-        }
-        // end of the tag
-        else if ( *p == '>' ) {
-            ++p;
-            break;
-        }
-        else {
-            document->SetError( XML_ERROR_PARSING_ELEMENT, start, p );
-            return 0;
-        }
-    }
-    return p;
-}
-
-
-//
-//    <ele></ele>
-//    <ele>foo<b>bar</b></ele>
-//
-char* XMLElement::ParseDeep( char* p, StrPair* strPair )
-{
-    // Read the element name.
-    p = XMLUtil::SkipWhiteSpace( p );
-    if ( !p ) return 0;
-
-    // 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 );
-    if ( !p || !*p || closingType ) 
-        return p;
-
-    p = XMLNode::ParseDeep( p, strPair );
-    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
-{
-    const XMLElement* other = compare->ToElement();
-    if ( other && XMLUtil::StringEqual( other->Value(), Value() )) {
-
-        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
-{
-    if ( visitor->VisitEnter( *this, rootAttribute ) ) 
-    {
-        for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() )
-        {
-            if ( !node->Accept( visitor ) )
-                break;
-        }
-    }
-    return visitor->VisitExit( *this );
-}
-
-
-// --------- XMLDocument ----------- //
-XMLDocument::XMLDocument( bool _processEntities ) :
-    XMLNode( 0 ),
-    writeBOM( false ),
-    processEntities( _processEntities ),
-    errorID( 0 ),
-    errorStr1( 0 ),
-    errorStr2( 0 ),
-    charBuffer( 0 )
-{
-    document = this;    // avoid warning about 'this' in initializer list
-}
-
-
-XMLDocument::~XMLDocument()
-{
-    DeleteChildren();
-    delete [] charBuffer;
-
-#if 0
-    textPool.Trace( "text" );
-    elementPool.Trace( "element" );
-    commentPool.Trace( "comment" );
-    attributePool.Trace( "attribute" );
-#endif
-
-    TIXMLASSERT( textPool.CurrentAllocs() == 0 );
-    TIXMLASSERT( elementPool.CurrentAllocs() == 0 );
-    TIXMLASSERT( commentPool.CurrentAllocs() == 0 );
-    TIXMLASSERT( attributePool.CurrentAllocs() == 0 );
-}
-
-
-void XMLDocument::InitDocument()
-{
-    errorID = XML_NO_ERROR;
-    errorStr1 = 0;
-    errorStr2 = 0;
-
-    delete [] charBuffer;
-    charBuffer = 0;
-
-}
-
-
-XMLElement* XMLDocument::NewElement( const char* name )
-{
-    XMLElement* ele = new (elementPool.Alloc()) XMLElement( this );
-    ele->memPool = &elementPool;
-    ele->SetName( name );
-    return ele;
-}
-
-
-XMLComment* XMLDocument::NewComment( const char* str )
-{
-    XMLComment* comment = new (commentPool.Alloc()) XMLComment( this );
-    comment->memPool = &commentPool;
-    comment->SetValue( str );
-    return comment;
-}
-
-
-XMLText* XMLDocument::NewText( const char* str )
-{
-    XMLText* text = new (textPool.Alloc()) XMLText( this );
-    text->memPool = &textPool;
-    text->SetValue( str );
-    return text;
-}
-
-
-XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
-{
-    XMLDeclaration* dec = new (commentPool.Alloc()) XMLDeclaration( this );
-    dec->memPool = &commentPool;
-    dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
-    return dec;
-}
-
-
-XMLUnknown* XMLDocument::NewUnknown( const char* str )
-{
-    XMLUnknown* unk = new (commentPool.Alloc()) XMLUnknown( this );
-    unk->memPool = &commentPool;
-    unk->SetValue( str );
-    return unk;
-}
-
-
-int XMLDocument::LoadFile( const char* filename )
-{
-    DeleteChildren();
-    InitDocument();
-
-#if defined(_MSC_VER)
-#pragma warning ( push )
-#pragma warning ( disable : 4996 )        // Fail to see a compelling reason why this should be deprecated.
-#endif
-    FILE* fp = fopen( filename, "rb" );
-#if defined(_MSC_VER)
-#pragma warning ( pop )
-#endif
-    if ( !fp ) {
-        SetError( XML_ERROR_FILE_NOT_FOUND, filename, 0 );
-        return errorID;
-    }
-    LoadFile( fp );
-    fclose( fp );
-    return errorID;
-}
-
-
-int XMLDocument::LoadFile( FILE* fp ) 
-{
-    DeleteChildren();
-    InitDocument();
-
-    fseek( fp, 0, SEEK_END );
-    unsigned size = ftell( fp );
-    fseek( fp, 0, SEEK_SET );
-
-    if ( size == 0 ) {
-        return errorID;
-    }
-
-    charBuffer = new char[size+1];
-    size_t read = fread( charBuffer, 1, size, fp );
-    if ( read != size ) {
-        SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
-        return errorID;
-    }
-    
-    charBuffer[size] = 0;
-
-    const char* p = charBuffer;
-    p = XMLUtil::SkipWhiteSpace( p );
-    p = XMLUtil::ReadBOM( p, &writeBOM );
-    if ( !p || !*p ) {
-        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
-        return errorID;
-    }
-
-    ParseDeep( charBuffer + (p-charBuffer), 0 );
-    return errorID;
-}
-
-
-int XMLDocument::SaveFile( const char* filename )
-{
-#if defined(_MSC_VER)
-#pragma warning ( push )
-#pragma warning ( disable : 4996 )        // Fail to see a compelling reason why this should be deprecated.
-#endif
-    FILE* fp = fopen( filename, "w" );
-#if defined(_MSC_VER)
-#pragma warning ( pop )
-#endif
-    if ( !fp ) {
-        SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, filename, 0 );
-        return errorID;
-    }
-    SaveFile(fp);
-    fclose( fp );
-    return errorID;
-}
-
-
-int XMLDocument::SaveFile( FILE* fp )
-{
-    XMLPrinter stream( fp );
-    Print( &stream );
-    return errorID;
-}
-
-
-int XMLDocument::Parse( const char* p )
-{
-    DeleteChildren();
-    InitDocument();
-
-    if ( !p || !*p ) {
-        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
-        return errorID;
-    }
-    p = XMLUtil::SkipWhiteSpace( p );
-    p = XMLUtil::ReadBOM( p, &writeBOM );
-    if ( !p || !*p ) {
-        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
-        return errorID;
-    }
-
-    size_t len = strlen( p );
-    charBuffer = new char[ len+1 ];
-    memcpy( charBuffer, p, len+1 );
-
-    
-    ParseDeep( charBuffer, 0 );
-    return errorID;
-}
-
-
-void XMLDocument::Print( XMLPrinter* streamer ) 
-{
-    XMLPrinter stdStreamer( stdout );
-    if ( !streamer )
-        streamer = &stdStreamer;
-    Accept( streamer );
-}
-
-
-void XMLDocument::SetError( int error, const char* str1, const char* str2 )
-{
-    errorID = error;
-    errorStr1 = str1;
-    errorStr2 = str2;
-}
-
-
-void XMLDocument::PrintError() const 
-{
-    if ( errorID ) {
-        static const int LEN = 20;
-        char buf1[LEN] = { 0 };
-        char buf2[LEN] = { 0 };
-        
-        if ( errorStr1 ) {
-            TIXML_SNPRINTF( buf1, LEN, "%s", errorStr1 );
-        }
-        if ( errorStr2 ) {
-            TIXML_SNPRINTF( buf2, LEN, "%s", errorStr2 );
-        }
-
-        printf( "XMLDocument error id=%d str1=%s str2=%s\n",
-                errorID, buf1, buf2 );
-    }
-}
-
-
-XMLPrinter::XMLPrinter( FILE* file, bool compact ) : 
-    elementJustOpened( false ), 
-    firstElement( true ),
-    fp( file ), 
-    depth( 0 ), 
-    textDepth( -1 ),
-    processEntities( true ),
-    compactMode( compact )
-{
-    for( int i=0; i<ENTITY_RANGE; ++i ) {
-        entityFlag[i] = false;
-        restrictedEntityFlag[i] = false;
-    }
-    for( int i=0; i<NUM_ENTITIES; ++i ) {
-        TIXMLASSERT( entities[i].value < ENTITY_RANGE );
-        if ( entities[i].value < ENTITY_RANGE ) {
-            entityFlag[ (int)entities[i].value ] = true;
-        }
-    }
-    restrictedEntityFlag[(int)'&'] = true;
-    restrictedEntityFlag[(int)'<'] = true;
-    restrictedEntityFlag[(int)'>'] = 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 {
-        // This seems brutally complex. Haven't figured out a better
-        // way on windows.
-        #ifdef _MSC_VER
-            int len = -1;
-            int expand = 1000;
-            while ( len < 0 ) {
-                len = vsnprintf_s( accumulator.Mem(), accumulator.Capacity(), _TRUNCATE, format, va );
-                if ( len < 0 ) {
-                    expand *= 3/2;
-                    accumulator.PushArr( expand );
-                }
-            }
-            char* p = buffer.PushArr( len ) - 1;
-            memcpy( p, accumulator.Mem(), len+1 );
-        #else
-            int len = vsnprintf( 0, 0, format, va );
-            // Close out and re-start the va-args
-            va_end( va );
-            va_start( va, format );        
-            char* p = buffer.PushArr( len ) - 1;
-            vsnprintf( p, len+1, format, va );
-        #endif
-    }
-    va_end( va );
-}
-
-
-void XMLPrinter::PrintSpace( int depth )
-{
-    for( int i=0; i<depth; ++i ) {
-        Print( "    " );
-    }
-}
-
-
-void XMLPrinter::PrintString( const char* p, bool restricted )
-{
-    // Look for runs of bytes between entities to print.
-    const char* q = p;
-    const bool* flag = restricted ? restrictedEntityFlag : entityFlag;
-
-    if ( processEntities ) {
-        while ( *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[(unsigned)(*q)] ) {
-                    while ( p < q ) {
-                        Print( "%c", *p );
-                        ++p;
-                    }
-                    for( int i=0; i<NUM_ENTITIES; ++i ) {
-                        if ( entities[i].value == *q ) {
-                            Print( "&%s;", entities[i].pattern );
-                            break;
-                        }
-                    }
-                    ++p;
-                }
-            }
-            ++q;
-        }
-    }
-    // Flush the remaining string. This will be the entire
-    // string if an entity wasn't found.
-    if ( !processEntities || (q-p > 0) ) {
-        Print( "%s", p );
-    }
-}
-
-
-void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
-{
-    static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
-    if ( writeBOM ) {
-        Print( "%s", bom );
-    }
-    if ( writeDec ) {
-        PushDeclaration( "xml version=\"1.0\"" );
-    }
-}
-
-
-void XMLPrinter::OpenElement( const char* name )
-{
-    if ( elementJustOpened ) {
-        SealElement();
-    }
-    stack.Push( name );
-
-    if ( textDepth < 0 && !firstElement && !compactMode ) {
-        Print( "\n" );
-        PrintSpace( depth );
-    }
-
-    Print( "<%s", name );
-    elementJustOpened = true;
-    firstElement = false;
-    ++depth;
-}
-
-
-void XMLPrinter::PushAttribute( const char* name, const char* value )
-{
-    TIXMLASSERT( elementJustOpened );
-    Print( " %s=\"", name );
-    PrintString( value, false );
-    Print( "\"" );
-}
-
-
-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, 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()
-{
-    --depth;
-    const char* name = stack.Pop();
-
-    if ( elementJustOpened ) {
-        Print( "/>" );
-    }
-    else {
-        if ( textDepth < 0 && !compactMode) {
-            Print( "\n" );
-            PrintSpace( depth );
-        }
-        Print( "</%s>", name );
-    }
-
-    if ( textDepth == depth )
-        textDepth = -1;
-    if ( depth == 0 && !compactMode)
-        Print( "\n" );
-    elementJustOpened = false;
-}
-
-
-void XMLPrinter::SealElement()
-{
-    elementJustOpened = false;
-    Print( ">" );
-}
-
-
-void XMLPrinter::PushText( const char* text, bool cdata )
-{
-    textDepth = depth-1;
-
-    if ( elementJustOpened ) {
-        SealElement();
-    }
-    if ( cdata ) {
-        Print( "<![CDATA[" );
-        Print( "%s", text );
-        Print( "]]>" );
-    }
-    else {
-        PrintString( text, true );
-    }
-}
-
-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 )
-{
-    if ( elementJustOpened ) {
-        SealElement();
-    }
-    if ( textDepth < 0 && !firstElement && !compactMode) {
-        Print( "\n" );
-        PrintSpace( depth );
-    }
-    firstElement = false;
-    Print( "<!--%s-->", comment );
-}
-
-
-void XMLPrinter::PushDeclaration( const char* value )
-{
-    if ( elementJustOpened ) {
-        SealElement();
-    }
-    if ( textDepth < 0 && !firstElement && !compactMode) {
-        Print( "\n" );
-        PrintSpace( depth );
-    }
-    firstElement = false;
-    Print( "<?%s?>", value );
-}
-
-
-void XMLPrinter::PushUnknown( const char* value )
-{
-    if ( elementJustOpened ) {
-        SealElement();
-    }
-    if ( textDepth < 0 && !firstElement && !compactMode) {
-        Print( "\n" );
-        PrintSpace( depth );
-    }
-    firstElement = false;
-    Print( "<!%s>", value );
-}
-
-
-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 )
-{
-    OpenElement( element.Name() );
-    while ( attribute ) {
-        PushAttribute( attribute->Name(), attribute->Value() );
-        attribute = attribute->Next();
-    }
-    return true;
-}
-
-
-bool XMLPrinter::VisitExit( const XMLElement& )
-{
-    CloseElement();
-    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;
-}