[geos-commits] [SCM] GEOS branch master updated. 5de2cf16e9c461689edf9c65c0f4c572dbbac09b

git at osgeo.org git at osgeo.org
Fri Nov 9 14:07:39 PST 2018


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GEOS".

The branch, master has been updated
       via  5de2cf16e9c461689edf9c65c0f4c572dbbac09b (commit)
       via  5edd79d585b2ee8245aa5f397d58bab712b71044 (commit)
      from  bfe6b8bb635163a96bfba7a17383eb386486ec60 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
commit 5de2cf16e9c461689edf9c65c0f4c572dbbac09b
Merge: bfe6b8b 5edd79d
Author: pramsey <pramsey at cleverelephant.ca>
Date:   Fri Nov 9 14:07:38 2018 -0800

    Merge branch 'tinyxml2' of strk/geos into master
    
    I'm going to merge this and then do the minor cosmetic changes.


commit 5edd79d585b2ee8245aa5f397d58bab712b71044
Author: Sandro Santilli <strk at kbt.io>
Date:   Fri Sep 21 23:11:06 2018 +0200

    Switch from tinyxml to tinyxml2

diff --git a/tests/xmltester/Makefile.am b/tests/xmltester/Makefile.am
index b631260..eef563a 100644
--- a/tests/xmltester/Makefile.am
+++ b/tests/xmltester/Makefile.am
@@ -123,12 +123,8 @@ SimpleWKTTester_LDADD = $(LIBS)
 XMLTester_SOURCES = \
 	XMLTester.cpp \
 	XMLTester.h \
-	tinyxml/tinyxml.h \
-	tinyxml/tinyxml.cpp \
-	tinyxml/tinystr.h \
-	tinyxml/tinystr.cpp \
-	tinyxml/tinyxmlerror.cpp \
-	tinyxml/tinyxmlparser.cpp \
+	tinyxml2/tinyxml2.h \
+	tinyxml2/tinyxml2.cpp \
 	BufferResultMatcher.h \
 	BufferResultMatcher.cpp \
 	SingleSidedBufferResultMatcher.h \
diff --git a/tests/xmltester/XMLTester.cpp b/tests/xmltester/XMLTester.cpp
index ec31bc1..14cc3a3 100644
--- a/tests/xmltester/XMLTester.cpp
+++ b/tests/xmltester/XMLTester.cpp
@@ -136,38 +136,45 @@ const char * getIndent( unsigned int numIndents )
 
 
 
-void dump_to_stdout( const TiXmlNode * pParent, unsigned int indent = 0 )
+void dump_to_stdout( const tinyxml2::XMLNode * pParent, unsigned int indent = 0 )
 {
     if ( !pParent ) return;
 
-    const TiXmlText *pText;
+    const tinyxml2::XMLText *pText;
+#if 0
     int t = pParent->Type();
+#endif
     printf( "%s", getIndent( indent));
 
+    tinyxml2::XMLPrinter printer;
+    pParent->Accept(&printer);
+
+#if 0
+
     switch ( t )
     {
-    case TiXmlNode::DOCUMENT:
+    case tinyxml2::XMLNode::DOCUMENT:
         printf( "Document" );
         break;
 
-    case TiXmlNode::ELEMENT:
+    case tinyxml2::XMLNode::ELEMENT:
         printf( "Element \"%s\"", pParent->Value() );
         break;
 
-    case TiXmlNode::COMMENT:
+    case tinyxml2::XMLNode::COMMENT:
         printf( "Comment: \"%s\"", pParent->Value());
         break;
 
-    case TiXmlNode::UNKNOWN:
+    case tinyxml2::XMLNode::UNKNOWN:
         printf( "Unknown" );
         break;
 
-    case TiXmlNode::TEXT:
+    case tinyxml2::XMLNode::TEXT:
         pText = pParent->ToText();
         printf( "Text: [%s]", pText->Value() );
         break;
 
-    case TiXmlNode::DECLARATION:
+    case tinyxml2::XMLNode::DECLARATION:
         printf( "Declaration" );
         break;
     default:
@@ -175,12 +182,13 @@ void dump_to_stdout( const TiXmlNode * pParent, unsigned int indent = 0 )
     }
     printf( "\n" );
 
-    const TiXmlNode * pChild;
+    const tinyxml2::XMLNode * pChild;
 
     for ( pChild = pParent->FirstChild(); pChild != nullptr; pChild = pChild->NextSibling())
     {
         dump_to_stdout( pChild, indent+2 );
     }
+#endif
 }
 
 }
@@ -429,16 +437,17 @@ XMLTester::run(const std::string &source)
 
     caseCount=0;
 
-    if ( ! xml.LoadFile(source.c_str()) )
+    tinyxml2::XMLError e = xml.LoadFile(source.c_str());
+    if ( e )
     {
         std::stringstream err;
-        err << "Could not load " << source << ": " << xml.ErrorDesc();
+        err << "Could not load " << source << ": " << e << std::endl;
         throw runtime_error(err.str());
     }
 
     //dump_to_stdout(&xml);
 
-    const TiXmlNode* node = xml.FirstChild("run");
+    const tinyxml2::XMLNode* node = xml.FirstChildElement("run");
 
     if ( ! node )
       throw(runtime_error("Document has no childs"));
@@ -463,7 +472,7 @@ XMLTester::resetCounters()
 }
 
 void
-XMLTester::parseRun(const TiXmlNode* node)
+XMLTester::parseRun(const tinyxml2::XMLNode* node)
 {
     using geos::geom::PrecisionModel;
 
@@ -472,7 +481,7 @@ XMLTester::parseRun(const TiXmlNode* node)
     //dump_to_stdout(node);
 
     // Look for precisionModel element
-    const TiXmlElement* el = node->FirstChildElement("precisionModel");
+    const tinyxml2::XMLElement* el = node->FirstChildElement("precisionModel");
     if ( el ) parsePrecisionModel(el);
     else pm.reset(new PrecisionModel());
 
@@ -480,7 +489,7 @@ XMLTester::parseRun(const TiXmlNode* node)
     usePrepared = false;
     el = node->FirstChildElement("geometryOperation");
     if ( el ) {
-        const TiXmlNode* txt = el->FirstChild();
+        const tinyxml2::XMLNode* txt = el->FirstChild();
         if ( txt ) {
             std::string op = trimBlanks(txt->Value());
             if ( op.find("PreparedGeometryOperation") ) {
@@ -507,10 +516,10 @@ XMLTester::parseRun(const TiXmlNode* node)
     wkbreader.reset(new io::WKBReader(*factory));
     wkbwriter.reset(new io::WKBWriter());
 
-    const TiXmlNode* casenode;
-    for ( casenode = node->FirstChild("case");
+    const tinyxml2::XMLNode* casenode;
+    for ( casenode = node->FirstChildElement("case");
           casenode;
-          casenode = casenode->NextSibling("case") )
+          casenode = casenode->NextSiblingElement("case") )
     {
         try {
             parseCase(casenode);
@@ -522,7 +531,7 @@ XMLTester::parseRun(const TiXmlNode* node)
 }
 
 void
-XMLTester::parsePrecisionModel(const TiXmlElement* el)
+XMLTester::parsePrecisionModel(const tinyxml2::XMLElement* el)
 {
     using geos::geom::PrecisionModel;
 
@@ -643,7 +652,7 @@ XMLTester::trimBlanks(const std::string &in)
 }
 
 void
-XMLTester::parseCase(const TiXmlNode* node)
+XMLTester::parseCase(const tinyxml2::XMLNode* node)
 {
     assert(node);
 
@@ -658,7 +667,7 @@ XMLTester::parseCase(const TiXmlNode* node)
     //dump_to_stdout(node);
 
     curr_case_desc.clear();
-    const TiXmlNode* txt = node->FirstChild("desc");
+    const tinyxml2::XMLNode* txt = node->FirstChildElement("desc");
     if ( txt ) {
         txt = txt->FirstChild();
         if ( txt ) curr_case_desc = trimBlanks(txt->Value());
@@ -668,12 +677,12 @@ XMLTester::parseCase(const TiXmlNode* node)
 
 
     try {
-        const TiXmlNode *el = node->FirstChild("a");
+        const tinyxml2::XMLNode *el = node->FirstChildElement("a");
         geomAin = el->FirstChild()->Value();
         geomAin = trimBlanks(geomAin);
         gA = parseGeometry(geomAin, "Geometry A");
 
-        if ( nullptr != (el = node->FirstChild("b")) )
+        if ( nullptr != (el = node->FirstChildElement("b")) )
         {
             geomBin = el->FirstChild()->Value();
             geomBin = trimBlanks(geomBin);
@@ -702,10 +711,10 @@ XMLTester::parseCase(const TiXmlNode* node)
     ++caseCount;
     testCount=0;
 
-    const TiXmlNode* testnode;
-    for ( testnode = node->FirstChild("test");
+    const tinyxml2::XMLNode* testnode;
+    for ( testnode = node->FirstChildElement("test");
           testnode;
-          testnode = testnode->NextSibling("test") )
+          testnode = testnode->NextSiblingElement("test") )
     {
         parseTest(testnode);
     }
@@ -741,7 +750,7 @@ XMLTester::printGeom(const geom::Geometry *g)
 }
 
 void
-XMLTester::parseTest(const TiXmlNode* node)
+XMLTester::parseTest(const tinyxml2::XMLNode* node)
 {
     using namespace operation::overlay;
 
@@ -757,12 +766,12 @@ XMLTester::parseTest(const TiXmlNode* node)
 
     ++testCount;
 
-    const TiXmlNode* opnode = node->FirstChild("op");
+    const tinyxml2::XMLNode* opnode = node->FirstChildElement("op");
     if ( ! opnode ) throw(runtime_error("case has no op"));
 
     //dump_to_stdout(opnode);
 
-    const TiXmlElement* opel = opnode->ToElement();
+    const tinyxml2::XMLElement* opel = opnode->ToElement();
 
     const char* tmp = opel->Attribute("name");
     if ( tmp ) opName = tmp;
@@ -779,7 +788,7 @@ XMLTester::parseTest(const TiXmlNode* node)
     tmp = opel->Attribute("arg4");
     if ( tmp ) opArg4 = tmp;
 
-    const TiXmlNode* resnode = opnode->FirstChild();
+    const tinyxml2::XMLNode* resnode = opnode->FirstChild();
     if ( ! resnode )
     {
         std::stringstream p_tmp;
diff --git a/tests/xmltester/XMLTester.h b/tests/xmltester/XMLTester.h
index 1b0db32..e780721 100644
--- a/tests/xmltester/XMLTester.h
+++ b/tests/xmltester/XMLTester.h
@@ -18,7 +18,7 @@
 #include <geos/geom/GeometryFactory.h>
 #include <geos/geom/PrecisionModel.h>
 #include <geos/profiler.h>
-#include "tinyxml/tinyxml.h"
+#include "tinyxml2/tinyxml2.h"
 
 using namespace geos;
 
@@ -35,10 +35,10 @@ private:
 		PRED
 	};
 
-	void parsePrecisionModel(const TiXmlElement* el);
-	void parseRun(const TiXmlNode* node);
-	void parseCase(const TiXmlNode* node);
-	void parseTest(const TiXmlNode* node);
+	void parsePrecisionModel(const tinyxml2::XMLElement* el);
+	void parseRun(const tinyxml2::XMLNode* node);
+	void parseCase(const tinyxml2::XMLNode* node);
+	void parseTest(const tinyxml2::XMLNode* node);
 	void runPredicates(const geom::Geometry *a, const geom::Geometry *b);
 	geom::Geometry *parseGeometry(const std::string &in, const char* label="parsed");
 	static std::string trimBlanks(const std::string &in);
@@ -57,7 +57,7 @@ private:
 	std::unique_ptr<io::WKTWriter> wktwriter;
 	std::unique_ptr<io::WKBReader> wkbreader;
 	std::unique_ptr<io::WKBWriter> wkbwriter;
-	TiXmlDocument xml;
+	tinyxml2::XMLDocument xml;
 
 	int verbose;
 	int test_predicates;
diff --git a/tests/xmltester/tinyxml2/README b/tests/xmltester/tinyxml2/README
new file mode 100644
index 0000000..7e40f48
--- /dev/null
+++ b/tests/xmltester/tinyxml2/README
@@ -0,0 +1 @@
+Code imported from https://github.com/leethomason/tinyxml2
diff --git a/tests/xmltester/tinyxml2/tinyxml2.cpp b/tests/xmltester/tinyxml2/tinyxml2.cpp
new file mode 100755
index 0000000..8297159
--- /dev/null
+++ b/tests/xmltester/tinyxml2/tinyxml2.cpp
@@ -0,0 +1,2244 @@
+/*
+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.
+#   ifdef ANDROID_NDK
+#   include <stddef.h>
+#else
+#   include <cstddef>
+#endif
+
+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;
+
+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::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;
+    _flags = flags | NEEDS_DELETE;
+}
+
+
+char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
+{
+    TIXMLASSERT( endTag && *endTag );
+
+    char* start = p;
+    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;
+    }
+
+    while( *p && ( p == start ? XMLUtil::IsNameStartChar( *p ) : XMLUtil::IsNameChar( *p ) )) {
+        ++p;
+    }
+
+    if ( p > start ) {
+        Set( start, p, 0 );
+        return p;
+    }
+    return 0;
+}
+
+
+void StrPair::CollapseWhitespace()
+{
+    // Adjusting _start would cause undefined behavior on delete[]
+    TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 );
+    // Trim leading space.
+    _start = XMLUtil::SkipWhiteSpace( _start );
+
+    if ( _start && *_start ) {
+        char* p = _start;	// the read pointer
+        char* q = _start;	// the write pointer
+
+        while( *p ) {
+            if ( XMLUtil::IsWhiteSpace( *p )) {
+                p = XMLUtil::SkipWhiteSpace( p );
+                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()
+{
+    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]
+                    //   中 or &#x4e2d;
+
+                    if ( *(p+1) == '#' ) {
+                        const int buflen = 10;
+                        char buf[buflen] = { 0 };
+                        int len = 0;
+                        p = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
+                        TIXMLASSERT( 0 <= len && len <= buflen );
+                        TIXMLASSERT( q + len <= p );
+                        memcpy( q, buf, len );
+                        q += len;
+                    }
+                    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;
+        }
+        // The loop below has plenty going on, and this
+        // is a less useful mode. Break it out.
+        if ( _flags & COLLAPSE_WHITESPACE ) {
+            CollapseWhitespace();
+        }
+        _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;    // This code won't covert this correctly anyway.
+        return;
+    }
+
+    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]);
+        default:
+            break;
+    }
+}
+
+
+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 );
+}
+
+/*
+	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 );
+}
+
+
+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?
+	// These strings define the matching patters:
+    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 ),
+    _memPool( 0 )
+{
+}
+
+
+XMLNode::~XMLNode()
+{
+    DeleteChildren();
+    if ( _parent ) {
+        _parent->Unlink( this );
+    }
+}
+
+const char* XMLNode::Value() const 
+{
+    return _value.GetStr();
+}
+
+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 );
+
+        DeleteNode( node );
+    }
+    _firstChild = _lastChild = 0;
+}
+
+
+void XMLNode::Unlink( XMLNode* child )
+{
+    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 );
+    DeleteNode( node );
+}
+
+
+XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
+{
+	if (addThis->_document != _document)
+		return 0;
+
+	if (addThis->_parent)
+		addThis->_parent->Unlink( addThis );
+	else
+	   addThis->_memPool->SetTracked();
+
+    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 (addThis->_document != _document)
+		return 0;
+
+	if (addThis->_parent)
+		addThis->_parent->Unlink( addThis );
+	else
+	   addThis->_memPool->SetTracked();
+
+    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 )
+{
+	if (addThis->_document != _document)
+		return 0;
+
+    TIXMLASSERT( afterThis->_parent == this );
+
+    if ( afterThis->_parent != this ) {
+        return 0;
+    }
+
+    if ( afterThis->_next == 0 ) {
+        // The last node or the only node.
+        return InsertEndChild( addThis );
+    }
+	if (addThis->_parent)
+		addThis->_parent->Unlink( addThis );
+	else
+	   addThis->_memPool->SetTracked();
+    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* node=this->_next; node; node = node->_next ) {
+        const XMLElement* element = node->ToElement();
+        if ( element
+                && (!value || XMLUtil::StringEqual( value, node->Value() ))) {
+            return element;
+        }
+    }
+    return 0;
+}
+
+
+const XMLElement* XMLNode::PreviousSiblingElement( const char* value ) const
+{
+    for( XMLNode* node=_prev; node; node = node->_prev ) {
+        const XMLElement* element = node->ToElement();
+        if ( element
+                && (!value || XMLUtil::StringEqual( value, node->Value() ))) {
+            return element;
+        }
+    }
+    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 ) {
+            DeleteNode( node );
+            node = 0;
+            if ( !_document->Error() ) {
+                _document->SetError( XML_ERROR_PARSING, 0, 0 );
+            }
+            break;
+        }
+
+        XMLElement* ele = node->ToElement();
+        // We read the end tag. Return it to the parent.
+        if ( ele && ele->ClosingType() == XMLElement::CLOSING ) {
+            if ( parentEnd ) {
+                *parentEnd = static_cast<XMLElement*>(node)->_value;
+            }
+			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.
+        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 ) {
+            DeleteNode( node );
+            node = 0;
+        }
+        if ( node ) {
+            this->InsertEndChild( node );
+        }
+    }
+    return 0;
+}
+
+void XMLNode::DeleteNode( XMLNode* node )
+{
+    if ( node == 0 ) {
+        return;
+    }
+    MemPool* pool = node->_memPool;
+    node->~XMLNode();
+    pool->Free( node );
+}
+
+// --------- 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 {
+        int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
+        if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
+            flags |= StrPair::COLLAPSE_WHITESPACE;
+        }
+
+        p = _value.ParseText( p, "<", flags );
+        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()
+{
+}
+
+
+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
+{
+    const XMLComment* comment = compare->ToComment();
+    return ( comment && XMLUtil::StringEqual( comment->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
+{
+    const XMLDeclaration* declaration = compare->ToDeclaration();
+    return ( declaration && XMLUtil::StringEqual( declaration->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
+{
+    const XMLUnknown* unknown = compare->ToUnknown();
+    return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
+}
+
+
+bool XMLUnknown::Accept( XMLVisitor* visitor ) const
+{
+    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 )
+{
+    // 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 );
+}
+
+
+XMLError XMLAttribute::QueryIntValue( int* value ) const
+{
+    if ( XMLUtil::ToInt( Value(), value )) {
+        return XML_NO_ERROR;
+    }
+    return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
+{
+    if ( XMLUtil::ToUnsigned( Value(), value )) {
+        return XML_NO_ERROR;
+    }
+    return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryBoolValue( bool* value ) const
+{
+    if ( XMLUtil::ToBool( Value(), value )) {
+        return XML_NO_ERROR;
+    }
+    return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryFloatValue( float* value ) const
+{
+    if ( XMLUtil::ToFloat( Value(), value )) {
+        return XML_NO_ERROR;
+    }
+    return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError 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;
+        DeleteAttribute( _rootAttribute );
+        _rootAttribute = next;
+    }
+}
+
+
+XMLAttribute* XMLElement::FindAttribute( const char* name )
+{
+    for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
+        if ( XMLUtil::StringEqual( a->Name(), name ) ) {
+            return a;
+        }
+    }
+    return 0;
+}
+
+
+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;
+}
+
+
+const char* XMLElement::GetText() const
+{
+    if ( FirstChild() && FirstChild()->ToText() ) {
+        return FirstChild()->ToText()->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( 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()->ToText()->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()->ToText()->Value();
+        if ( XMLUtil::ToUnsigned( 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()->ToText()->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()->ToText()->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()->ToText()->Value();
+        if ( XMLUtil::ToFloat( t, fval ) ) {
+            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 );
+        attrib->_memPool->SetTracked(); // always created and linked.
+    }
+    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 )
+{
+    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::IsNameStartChar( *p ) ) {
+            XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
+            attrib->_memPool = &_document->_attributePool;
+			attrib->_memPool->SetTracked();
+
+            p = attrib->ParseDeep( p, _document->ProcessEntities() );
+            if ( !p || Attribute( attrib->Name() ) ) {
+                DeleteAttribute( 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;
+}
+
+void XMLElement::DeleteAttribute( XMLAttribute* attribute )
+{
+    if ( attribute == 0 ) {
+        return;
+    }
+    MemPool* pool = attribute->_memPool;
+    attribute->~XMLAttribute();
+    pool->Free( attribute );
+}
+
+//
+//	<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 ----------- //
+
+// 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_ELEMENT_MISMATCH",
+    "XML_ERROR_PARSING_ELEMENT",
+    "XML_ERROR_PARSING_ATTRIBUTE",
+    "XML_ERROR_IDENTIFYING_TAG",
+    "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"
+};
+
+
+XMLDocument::XMLDocument( bool processEntities, Whitespace whitespace ) :
+    XMLNode( 0 ),
+    _writeBOM( false ),
+    _processEntities( processEntities ),
+    _errorID( XML_NO_ERROR ),
+    _whitespace( whitespace ),
+    _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
+
+#ifdef DEBUG
+	if ( Error() == false ) {
+		TIXMLASSERT( _elementPool.CurrentAllocs()   == _elementPool.Untracked() );
+		TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
+		TIXMLASSERT( _textPool.CurrentAllocs()      == _textPool.Untracked() );
+		TIXMLASSERT( _commentPool.CurrentAllocs()   == _commentPool.Untracked() );
+	}
+#endif
+}
+
+
+void XMLDocument::Clear()
+{
+    DeleteChildren();
+
+    _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;
+}
+
+static FILE* callfopen( const char* filepath, const char* mode )
+{
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
+    FILE* fp = 0;
+    errno_t err = fopen_s( &fp, filepath, mode );
+    if ( err ) {
+        return 0;
+    }
+#else
+    FILE* fp = fopen( filepath, mode );
+#endif
+    return fp;
+}
+
+XMLError XMLDocument::LoadFile( const char* filename )
+{
+    Clear();
+    FILE* fp = callfopen( filename, "rb" );
+    if ( !fp ) {
+        SetError( XML_ERROR_FILE_NOT_FOUND, filename, 0 );
+        return _errorID;
+    }
+    LoadFile( fp );
+    fclose( fp );
+    return _errorID;
+}
+
+
+XMLError XMLDocument::LoadFile( FILE* fp )
+{
+    Clear();
+
+    fseek( fp, 0, SEEK_SET );
+    if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) {
+        SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+        return _errorID;
+    }
+
+    fseek( fp, 0, SEEK_END );
+    const long filelength = ftell( fp );
+    fseek( fp, 0, SEEK_SET );
+    if ( filelength == -1L ) {
+        SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+        return _errorID;
+    }
+
+    const size_t size = filelength;
+    if ( size == 0 ) {
+        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 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;
+}
+
+
+XMLError XMLDocument::SaveFile( const char* filename, bool compact )
+{
+    FILE* fp = callfopen( filename, "w" );
+    if ( !fp ) {
+        SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, filename, 0 );
+        return _errorID;
+    }
+    SaveFile(fp, compact);
+    fclose( fp );
+    return _errorID;
+}
+
+
+XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
+{
+    XMLPrinter stream( fp, compact );
+    Print( &stream );
+    return _errorID;
+}
+
+
+XMLError XMLDocument::Parse( const char* p, size_t len )
+{
+	const char* start = p;
+    Clear();
+
+    if ( len == 0 || !p || !*p ) {
+        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+        return _errorID;
+    }
+    if ( len == (size_t)(-1) ) {
+        len = strlen( p );
+    }
+    _charBuffer = new char[ len+1 ];
+    memcpy( _charBuffer, p, len );
+    _charBuffer[len] = 0;
+
+    p = XMLUtil::SkipWhiteSpace( p );
+    p = XMLUtil::ReadBOM( p, &_writeBOM );
+    if ( !p || !*p ) {
+        SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+        return _errorID;
+    }
+
+    ptrdiff_t delta = p - start;	// skip initial whitespace, BOM, etc.
+    ParseDeep( _charBuffer+delta, 0 );
+    return _errorID;
+}
+
+
+void XMLDocument::Print( XMLPrinter* streamer ) const
+{
+    XMLPrinter stdStreamer( stdout );
+    if ( !streamer ) {
+        streamer = &stdStreamer;
+    }
+    Accept( streamer );
+}
+
+
+void XMLDocument::SetError( XMLError error, const char* str1, const char* str2 )
+{
+    _errorID = error;
+    _errorStr1 = str1;
+    _errorStr2 = str2;
+}
+
+const char* XMLDocument::ErrorName() const
+{
+	TIXMLASSERT(_errorID >= 0 && _errorID < XML_ERROR_COUNT );
+	return _errorNames[_errorID];
+}
+
+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 '%s' str1=%s str2=%s\n",
+                _errorID, ErrorName(), buf1, buf2 );
+    }
+}
+
+
+XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
+    _elementJustOpened( false ),
+    _firstElement( true ),
+    _fp( file ),
+    _depth( depth ),
+    _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 {
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
+		#if defined(WINCE)
+		int len = 512;
+		do {
+		    len = len*2;
+		    char* str = new char[len]();
+			len = _vsnprintf(str, len, format, va);
+			delete[] str;
+		}while (len < 0);
+		#else
+        int len = _vscprintf( format, va );
+		#endif
+#else
+        int len = vsnprintf( 0, 0, format, va );
+#endif
+        // Close out and re-start the va-args
+        va_end( va );
+        va_start( va, format );
+        char* p = _buffer.PushArr( len ) - 1;	// back up over the null terminator.
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
+		#if defined(WINCE)
+		_vsnprintf( p, len+1, format, va );
+		#else
+		vsnprintf_s( p, len+1, _TRUNCATE, format, va );
+		#endif
+#else
+		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 )
+{
+    if ( writeBOM ) {
+        static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
+        Print( "%s", bom );
+    }
+    if ( writeDec ) {
+        PushDeclaration( "xml version=\"1.0\"" );
+    }
+}
+
+
+void XMLPrinter::OpenElement( const char* name, bool compactMode )
+{
+    if ( _elementJustOpened ) {
+        SealElement();
+    }
+    _stack.Push( name );
+
+    if ( _textDepth < 0 && !_firstElement && !compactMode ) {
+        Print( "\n" );
+    }
+    if ( !compactMode ) {
+        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( bool compactMode )
+{
+    --_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 )
+{
+	const XMLElement*	parentElem = element.Parent()->ToElement();
+	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/tests/xmltester/tinyxml2/tinyxml2.h b/tests/xmltester/tinyxml2/tinyxml2.h
new file mode 100755
index 0000000..cfb2d65
--- /dev/null
+++ b/tests/xmltester/tinyxml2/tinyxml2.h
@@ -0,0 +1,2082 @@
+/*
+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__)
+#   include <ctype.h>
+#   include <limits.h>
+#   include <stdio.h>
+#   include <stdlib.h>
+#   include <string.h>
+#   include <stdarg.h>
+#else
+#   include <cctype>
+#   include <climits>
+#   include <cstdio>
+#   include <cstdlib>
+#   include <cstring>
+#   include <cstdarg>
+#endif
+
+/*
+   TODO: intern strings instead of allocation.
+*/
+/*
+	gcc:
+        g++ -Wall -DDEBUG 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 ) || defined (__DEBUG__)
+#   ifndef DEBUG
+#       define 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
+#else
+#   define TINYXML2_LIB
+#endif
+
+
+#if defined(DEBUG)
+#   if defined(_MSC_VER)
+#       define TIXMLASSERT( x )           if ( !(x)) { __debugbreak(); } //if ( !(x)) WinDebugBreak()
+#   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
+
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
+// Microsoft visual studio, version 2005 and higher.
+/*int _snprintf_s(
+   char *buffer,
+   size_t sizeOfBuffer,
+   size_t count,
+   const char *format [,
+	  argument] ...
+);*/
+inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... )
+{
+    va_list va;
+    va_start( va, format );
+    int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
+    va_end( va );
+    return result;
+}
+#define TIXML_SSCANF   sscanf_s
+#elif defined WINCE
+#define TIXML_SNPRINTF _snprintf
+#define TIXML_SSCANF   sscanf
+#else
+// GCC version 3 and higher
+//#warning( "Using sn* functions." )
+#define TIXML_SNPRINTF snprintf
+#define TIXML_SSCANF   sscanf
+#endif
+
+/* Versioning, past 1.0.14:
+	http://semver.org/
+*/
+static const int TIXML2_MAJOR_VERSION = 2;
+static const int TIXML2_MINOR_VERSION = 2;
+static const int TIXML2_PATCH_VERSION = 0;
+
+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[]
+*/
+class StrPair
+{
+public:
+    enum {
+        NEEDS_ENTITY_PROCESSING			= 0x01,
+        NEEDS_NEWLINE_NORMALIZATION		= 0x02,
+        COLLAPSE_WHITESPACE	                = 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 ) {
+        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 );
+    char* ParseName( char* in );
+
+private:
+    void Reset();
+    void CollapseWhitespace();
+
+    enum {
+        NEEDS_FLUSH = 0x100,
+        NEEDS_DELETE = 0x200
+    };
+
+    // After parsing, if *_end != 0, it can be set to zero.
+    int     _flags;
+    char*   _start;
+    char*   _end;
+};
+
+
+/*
+	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 INIT>
+class DynArray
+{
+public:
+    DynArray< T, INIT >() {
+        _mem = _pool;
+        _allocated = INIT;
+        _size = 0;
+    }
+
+    ~DynArray() {
+        if ( _mem != _pool ) {
+            delete [] _mem;
+        }
+    }
+
+    void Clear() {
+        _size = 0;
+    }
+
+    void Push( T t ) {
+        EnsureCapacity( _size+1 );
+        _mem[_size++] = t;
+    }
+
+    T* PushArr( int count ) {
+        EnsureCapacity( _size+count );
+        T* ret = &_mem[_size];
+        _size += count;
+        return ret;
+    }
+
+    T Pop() {
+        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					{
+        return _size;
+    }
+
+    int Capacity() const				{
+        return _allocated;
+    }
+
+    const T* Mem() const				{
+        return _mem;
+    }
+
+    T* Mem()							{
+        return _mem;
+    }
+
+private:
+    void EnsureCapacity( int cap ) {
+        if ( cap > _allocated ) {
+            int newAllocated = cap * 2;
+            T* newMem = new T[newAllocated];
+            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[INIT];
+    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 SIZE >
+class MemPoolT : public MemPool
+{
+public:
+    MemPoolT() : _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0)	{}
+    ~MemPoolT() {
+        // Delete the blocks.
+        for( int i=0; i<_blockPtrs.Size(); ++i ) {
+            delete _blockPtrs[i];
+        }
+    }
+
+    virtual int ItemSize() const	{
+        return SIZE;
+    }
+    int CurrentAllocs() const		{
+        return _currentAllocs;
+    }
+
+    virtual void* Alloc() {
+        if ( !_root ) {
+            // Need a new block.
+            Block* block = new Block();
+            _blockPtrs.Push( block );
+
+            for( int i=0; i<COUNT-1; ++i ) {
+                block->chunk[i].next = &block->chunk[i+1];
+            }
+            block->chunk[COUNT-1].next = 0;
+            _root = block->chunk;
+        }
+        void* result = _root;
+        _root = _root->next;
+
+        ++_currentAllocs;
+        if ( _currentAllocs > _maxAllocs ) {
+            _maxAllocs = _currentAllocs;
+        }
+        _nAllocs++;
+        _nUntracked++;
+        return result;
+    }
+    virtual void Free( void* mem ) {
+        if ( !mem ) {
+            return;
+        }
+        --_currentAllocs;
+        Chunk* chunk = static_cast<Chunk*>( mem );
+#ifdef DEBUG
+        memset( chunk, 0xfe, sizeof(Chunk) );
+#endif
+        chunk->next = _root;
+        _root = chunk;
+    }
+    void Trace( const char* name ) {
+        printf( "Mempool %s watermark=%d [%dk] current=%d size=%d nAlloc=%d blocks=%d\n",
+                name, _maxAllocs, _maxAllocs*SIZE/1024, _currentAllocs, 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
+    enum { COUNT = (4*1024)/SIZE }; // Some compilers do not accept to use COUNT in private part if COUNT is private
+
+private:
+    union Chunk {
+        Chunk*  next;
+        char    mem[SIZE];
+    };
+    struct Block {
+        Chunk chunk[COUNT];
+    };
+    DynArray< Block*, 10 > _blockPtrs;
+    Chunk* _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 XMLErrorNames[]
+enum XMLError {
+    XML_SUCCESS = 0,
+    XML_NO_ERROR = 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_ELEMENT_MISMATCH,
+    XML_ERROR_PARSING_ELEMENT,
+    XML_ERROR_PARSING_ATTRIBUTE,
+    XML_ERROR_IDENTIFYING_TAG,
+    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_ERROR_COUNT
+};
+
+
+/*
+	Utility functionality.
+*/
+class XMLUtil
+{
+public:
+    // 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 const char* SkipWhiteSpace( const char* p )	{
+        while( !IsUTF8Continuation(*p) && isspace( *reinterpret_cast<const unsigned char*>(p) ) ) {
+            ++p;
+        }
+        return p;
+    }
+    static char* SkipWhiteSpace( char* p )				{
+        while( !IsUTF8Continuation(*p) && isspace( *reinterpret_cast<unsigned char*>(p) ) )		{
+            ++p;
+        }
+        return p;
+    }
+    static bool IsWhiteSpace( char p )					{
+        return !IsUTF8Continuation(p) && isspace( static_cast<unsigned char>(p) );
+    }
+    
+    inline static bool IsNameStartChar( unsigned char ch ) {
+        return ( ( ch < 128 ) ? isalpha( ch ) : 1 )
+               || ch == ':'
+               || ch == '_';
+    }
+    
+    inline static bool IsNameChar( unsigned char ch ) {
+        return IsNameStartChar( ch )
+               || isdigit( ch )
+               || ch == '.'
+               || ch == '-';
+    }
+
+    inline static bool StringEqual( const char* p, const char* q, int nChar=INT_MAX )  {
+        int n = 0;
+        if ( p == q ) {
+            return true;
+        }
+        while( *p && *q && *p == *q && n<nChar ) {
+            ++p;
+            ++q;
+            ++n;
+        }
+        if ( (n == nChar) || ( *p == 0 && *q == 0 ) ) {
+            return true;
+        }
+        return false;
+    }
+    
+    inline static int IsUTF8Continuation( const char p ) {
+        return p & 0x80;
+    }
+
+    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 );
+
+    // 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 );
+};
+
+
+/** 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	{
+        return _document;
+    }
+    /// Get the XMLDocument that owns this XMLNode.
+    XMLDocument* GetDocument()				{
+        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
+    	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 );
+
+    /// 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* value=0 ) const;
+
+    XMLElement* FirstChildElement( const char* value=0 )	{
+        return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->FirstChildElement( value ));
+    }
+
+    /// Get the last child node, or null if none exists.
+    const XMLNode*	LastChild() const						{
+        return _lastChild;
+    }
+
+    XMLNode*		LastChild()								{
+        return const_cast<XMLNode*>(const_cast<const XMLNode*>(this)->LastChild() );
+    }
+
+    /** Get the last child element or optionally the last child
+        element with the specified name.
+    */
+    const XMLElement* LastChildElement( const char* value=0 ) const;
+
+    XMLElement* LastChildElement( const char* value=0 )	{
+        return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->LastChildElement(value) );
+    }
+
+    /// 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* value=0 ) const ;
+
+    XMLElement*	PreviousSiblingElement( const char* value=0 ) {
+        return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->PreviousSiblingElement( value ) );
+    }
+
+    /// 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* value=0 ) const;
+
+    XMLElement*	NextSiblingElement( const char* value=0 )	{
+        return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->NextSiblingElement( value ) );
+    }
+
+    /**
+    	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;
+
+    /**
+    	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;
+
+    // internal
+    virtual char* ParseDeep( char*, StrPair* );
+
+protected:
+    XMLNode( XMLDocument* );
+    virtual ~XMLNode();
+    XMLNode( const XMLNode& );	// not supported
+    XMLNode& operator=( const XMLNode& );	// not supported
+
+    XMLDocument*	_document;
+    XMLNode*		_parent;
+    mutable StrPair	_value;
+
+    XMLNode*		_firstChild;
+    XMLNode*		_lastChild;
+
+    XMLNode*		_prev;
+    XMLNode*		_next;
+
+private:
+    MemPool*		_memPool;
+    void Unlink( XMLNode* child );
+    static void DeleteNode( XMLNode* node );
+};
+
+
+/** 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 XMLBase;
+    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;
+    }
+
+    char* ParseDeep( char*, StrPair* endTag );
+    virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+    virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+    XMLText( XMLDocument* doc )	: XMLNode( doc ), _isCData( false )	{}
+    virtual ~XMLText()												{}
+    XMLText( const XMLText& );	// not supported
+    XMLText& operator=( const XMLText& );	// not supported
+
+private:
+    bool _isCData;
+};
+
+
+/** 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;
+
+    char* ParseDeep( char*, StrPair* endTag );
+    virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+    virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+    XMLComment( XMLDocument* doc );
+    virtual ~XMLComment();
+    XMLComment( const XMLComment& );	// not supported
+    XMLComment& operator=( const XMLComment& );	// not supported
+
+private:
+};
+
+
+/** 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;
+
+    char* ParseDeep( char*, StrPair* endTag );
+    virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+    virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+    XMLDeclaration( XMLDocument* doc );
+    virtual ~XMLDeclaration();
+    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;
+
+    char* ParseDeep( char*, StrPair* endTag );
+    virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+    virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+    XMLUnknown( XMLDocument* doc );
+    virtual ~XMLUnknown();
+    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;
+
+    /// 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;
+    }
+    /// 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_NO_ERROR 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 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( 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() : _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 );
+
+    mutable StrPair _name;
+    mutable StrPair _value;
+    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 XMLBase;
+    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. 0 will be
+    	returned if there is an error. For a method with error
+    	checking, see QueryIntAttribute()
+    */
+    int		 IntAttribute( const char* name ) const		{
+        int i=0;
+        QueryIntAttribute( name, &i );
+        return i;
+    }
+    /// See IntAttribute()
+    unsigned UnsignedAttribute( const char* name ) const {
+        unsigned i=0;
+        QueryUnsignedAttribute( name, &i );
+        return i;
+    }
+    /// See IntAttribute()
+    bool	 BoolAttribute( const char* name ) const	{
+        bool b=false;
+        QueryBoolAttribute( name, &b );
+        return b;
+    }
+    /// See IntAttribute()
+    double 	 DoubleAttribute( const char* name ) const	{
+        double d=0;
+        QueryDoubleAttribute( name, &d );
+        return d;
+    }
+    /// See IntAttribute()
+    float	 FloatAttribute( const char* name ) const	{
+        float f=0;
+        QueryFloatAttribute( name, &f );
+        return f;
+    }
+
+    /** Given an attribute name, QueryIntAttribute() returns
+    	XML_NO_ERROR, 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 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 );
+    }
+
+	
+    /** Given an attribute name, QueryAttribute() returns
+    	XML_NO_ERROR, 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
+    */
+	int QueryAttribute( const char* name, int* value ) const {
+		return QueryIntAttribute( name, value );
+	}
+
+	int QueryAttribute( const char* name, unsigned int* value ) const {
+		return QueryUnsignedAttribute( name, value );
+	}
+
+	int QueryAttribute( const char* name, bool* value ) const {
+		return QueryBoolAttribute( name, value );
+	}
+
+	int QueryAttribute( const char* name, double* value ) const {
+		return QueryDoubleAttribute( name, value );
+	}
+
+	int QueryAttribute( const char* name, float* value ) const {
+		return QueryFloatAttribute( 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, 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 and element. See SetText() for important limitations.
+    void SetText( int value );
+    /// Convenience method for setting text inside and element. See SetText() for important limitations.
+    void SetText( unsigned value );  
+    /// Convenience method for setting text inside and element. See SetText() for important limitations.
+    void SetText( bool value );  
+    /// Convenience method for setting text inside and element. See SetText() for important limitations.
+    void SetText( double value );  
+    /// Convenience method for setting text inside and 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 QueryBoolText( bool* bval ) const;
+    /// See QueryIntText()
+    XMLError QueryDoubleText( double* dval ) const;
+    /// See QueryIntText()
+    XMLError QueryFloatText( float* fval ) const;
+
+    // internal:
+    enum {
+        OPEN,		// <foo>
+        CLOSED,		// <foo/>
+        CLOSING		// </foo>
+    };
+    int ClosingType() const {
+        return _closingType;
+    }
+    char* ParseDeep( char* p, StrPair* endTag );
+    virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+    virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+private:
+    XMLElement( XMLDocument* doc );
+    virtual ~XMLElement();
+    XMLElement( const XMLElement& );	// not supported
+    void operator=( const XMLElement& );	// not supported
+
+    XMLAttribute* FindAttribute( const char* name );
+    XMLAttribute* FindOrCreateAttribute( const char* name );
+    //void LinkAttribute( XMLAttribute* attrib );
+    char* ParseAttributes( char* p );
+    static void DeleteAttribute( XMLAttribute* attribute );
+
+    enum { BUF_SIZE = 200 };
+    int _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;
+public:
+    /// constructor
+    XMLDocument( bool processEntities = true, Whitespace = PRESERVE_WHITESPACE );
+    ~XMLDocument();
+
+    virtual XMLDocument* ToDocument()				{
+        return this;
+    }
+    virtual const XMLDocument* ToDocument() const	{
+        return this;
+    }
+
+    /**
+    	Parse an XML file from a character string.
+    	Returns XML_NO_ERROR (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=(size_t)(-1) );
+
+    /**
+    	Load an XML file from disk.
+    	Returns XML_NO_ERROR (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*.
+
+    	Returns XML_NO_ERROR (0) on success, or
+    	an errorID.
+    */
+    XMLError LoadFile( FILE* );
+
+    /**
+    	Save the XML file to disk.
+    	Returns XML_NO_ERROR (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_NO_ERROR (0) on success, or
+    	an errorID.
+    */
+    XMLError SaveFile( FILE* fp, bool compact = false );
+
+    bool ProcessEntities() const		{
+        return _processEntities;
+    }
+    Whitespace WhitespaceMode() const	{
+        return _whitespace;
+    }
+
+    /**
+    	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 )	{
+        node->_parent->DeleteChild( node );
+    }
+
+    void SetError( XMLError error, const char* str1, const char* str2 );
+
+    /// Return true if there was an error parsing the document.
+    bool Error() const {
+        return _errorID != XML_NO_ERROR;
+    }
+    /// Return the errorID.
+    XMLError  ErrorID() const {
+        return _errorID;
+    }
+	const char* ErrorName() const;
+
+    /// Return a possibly helpful diagnostic location or string.
+    const char* GetErrorStr1() const {
+        return _errorStr1;
+    }
+    /// Return a possibly helpful secondary diagnostic location or string.
+    const char* GetErrorStr2() const {
+        return _errorStr2;
+    }
+    /// If there is an error, print it to stdout.
+    void PrintError() const;
+    
+    /// Clear the document, resetting it to the initial state.
+    void Clear();
+
+    // internal
+    char* Identify( char* p, XMLNode** node );
+
+    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  _whitespace;
+    const char* _errorStr1;
+    const char* _errorStr2;
+    char*       _charBuffer;
+
+    MemPoolT< sizeof(XMLElement) >	 _elementPool;
+    MemPoolT< sizeof(XMLAttribute) > _attributePool;
+    MemPoolT< sizeof(XMLText) >		 _textPool;
+    MemPoolT< sizeof(XMLComment) >	 _commentPool;
+
+	static const char* _errorNames[XML_ERROR_COUNT];
+};
+
+
+/**
+	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.FirstChild( "Document" ).FirstChild( "Element" ).FirstChild().NextSibling().ToElement();
+	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.
+    XMLHandle( XMLNode* node )												{
+        _node = node;
+    }
+    /// Create a handle from a node.
+    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* value=0 )						{
+        return XMLHandle( _node ? _node->FirstChildElement( value ) : 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* _value=0 )						{
+        return XMLHandle( _node ? _node->LastChildElement( _value ) : 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* _value=0 )				{
+        return XMLHandle( _node ? _node->PreviousSiblingElement( _value ) : 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* _value=0 )					{
+        return XMLHandle( _node ? _node->NextSiblingElement( _value ) : 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 == 0 ) ? 0 : _node->ToElement() );
+    }
+    /// Safe cast to XMLText. This can return null.
+    XMLText* ToText() 							{
+        return ( ( _node == 0 ) ? 0 : _node->ToText() );
+    }
+    /// Safe cast to XMLUnknown. This can return null.
+    XMLUnknown* ToUnknown() 					{
+        return ( ( _node == 0 ) ? 0 : _node->ToUnknown() );
+    }
+    /// Safe cast to XMLDeclaration. This can return null.
+    XMLDeclaration* ToDeclaration() 			{
+        return ( ( _node == 0 ) ? 0 : _node->ToDeclaration() );
+    }
+
+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:
+    XMLConstHandle( const XMLNode* node )											{
+        _node = node;
+    }
+    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* value=0 ) const				{
+        return XMLConstHandle( _node ? _node->FirstChildElement( value ) : 0 );
+    }
+    const XMLConstHandle LastChild()	const										{
+        return XMLConstHandle( _node ? _node->LastChild() : 0 );
+    }
+    const XMLConstHandle LastChildElement( const char* _value=0 ) const				{
+        return XMLConstHandle( _node ? _node->LastChildElement( _value ) : 0 );
+    }
+    const XMLConstHandle PreviousSibling() const									{
+        return XMLConstHandle( _node ? _node->PreviousSibling() : 0 );
+    }
+    const XMLConstHandle PreviousSiblingElement( const char* _value=0 ) const		{
+        return XMLConstHandle( _node ? _node->PreviousSiblingElement( _value ) : 0 );
+    }
+    const XMLConstHandle NextSibling() const										{
+        return XMLConstHandle( _node ? _node->NextSibling() : 0 );
+    }
+    const XMLConstHandle NextSiblingElement( const char* _value=0 ) const			{
+        return XMLConstHandle( _node ? _node->NextSiblingElement( _value ) : 0 );
+    }
+
+
+    const XMLNode* ToNode() const				{
+        return _node;
+    }
+    const XMLElement* ToElement() const			{
+        return ( ( _node == 0 ) ? 0 : _node->ToElement() );
+    }
+    const XMLText* ToText() const				{
+        return ( ( _node == 0 ) ? 0 : _node->ToText() );
+    }
+    const XMLUnknown* ToUnknown() const			{
+        return ( ( _node == 0 ) ? 0 : _node->ToUnknown() );
+    }
+    const XMLDeclaration* ToDeclaration() const	{
+        return ( ( _node == 0 ) ? 0 : _node->ToDeclaration() );
+    }
+
+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, 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 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() {
+        _buffer.Clear();
+        _buffer.Push(0);
+    }
+
+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 );
+    void Print( const char* format, ... );
+
+	void SealElement();
+    bool _elementJustOpened;
+    DynArray< const char*, 10 > _stack;
+
+private:
+    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;
+};
+
+
+}	// tinyxml2
+
+#if defined(_MSC_VER)
+#   pragma warning(pop)
+#endif
+
+#endif // TINYXML2_INCLUDED

-----------------------------------------------------------------------

Summary of changes:
 tests/xmltester/Makefile.am           |    8 +-
 tests/xmltester/XMLTester.cpp         |   69 +-
 tests/xmltester/XMLTester.h           |   12 +-
 tests/xmltester/tinyxml2/README       |    1 +
 tests/xmltester/tinyxml2/tinyxml2.cpp | 2244 +++++++++++++++++++++++++++++++++
 tests/xmltester/tinyxml2/tinyxml2.h   | 2082 ++++++++++++++++++++++++++++++
 6 files changed, 4374 insertions(+), 42 deletions(-)
 create mode 100644 tests/xmltester/tinyxml2/README
 create mode 100755 tests/xmltester/tinyxml2/tinyxml2.cpp
 create mode 100755 tests/xmltester/tinyxml2/tinyxml2.h


hooks/post-receive
-- 
GEOS


More information about the geos-commits mailing list