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# tinyxml.h

    00001 /*
    00002 www.sourceforge.net/projects/tinyxml
    00003 Original code (2.0 and earlier )copyright (c) 2000-2006 Lee Thomason (www.grinninglizard.com)
    00004
    00005 This software is provided 'as-is', without any express or implied
    00006 warranty. In no event will the authors be held liable for any
    00007 damages arising from the use of this software.
    00008
    00009 Permission is granted to anyone to use this software for any
    00010 purpose, including commercial applications, and to alter it and
    00011 redistribute it freely, subject to the following restrictions:
    00012
    00013 1. The origin of this software must not be misrepresented; you must
    00014 not claim that you wrote the original software. If you use this
    00015 software in a product, an acknowledgment in the product documentation
    00016 would be appreciated but is not required.
    00017
    00018 2. Altered source versions must be plainly marked as such, and
    00019 must not be misrepresented as being the original software.
    00020
    00021 3. This notice may not be removed or altered from any source
    00022 distribution.
    00023 */
    00024
    00025
    00026 #ifndef TINYXML_INCLUDED
    00027 #define TINYXML_INCLUDED
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma warning( push )
    00031 #pragma warning( disable : 4530 )
    00032 #pragma warning( disable : 4786 )
    00033 #endif
    00034
    00035 #include <ctype.h>
    00036 #include <stdio.h>
    00037 #include <stdlib.h>
    00038 #include <string.h>
    00039 #include <assert.h>
    00040
    00041 // Help out windows:
    00042 #if defined( _DEBUG ) && !defined( DEBUG )
    00043 #define DEBUG
    00044 #endif
    00045
    00046 #ifdef TIXML_USE_STL
    00047     #include <string>
    00048     #include <iostream>
    00049     #include <sstream>
    00050     #define TIXML_STRING        std::string
    00051 #else
    00052     #include "tinystr.h"
    00053     #define TIXML_STRING        TiXmlString
    00054 #endif
    00055
    00056 // Deprecated library function hell. Compilers want to use the
    00057 // new safe versions. This probably doesn't fully address the problem,
    00058 // but it gets closer. There are too many compilers for me to fully
    00059 // test. If you get compilation troubles, undefine TIXML_SAFE
    00060 #define TIXML_SAFE
    00061
    00062 #ifdef TIXML_SAFE
    00063     #if defined(_MSC_VER) && (_MSC_VER >= 1400 )
    00064         // Microsoft visual studio, version 2005 and higher.
    00065         #define TIXML_SNPRINTF _snprintf_s
    00066         #define TIXML_SNSCANF  _snscanf_s
    00067         #define TIXML_SSCANF   sscanf_s
    00068     #elif defined(_MSC_VER) && (_MSC_VER >= 1200 )
    00069         // Microsoft visual studio, version 6 and higher.
    00070         //#pragma message( "Using _sn* functions." )
    00071         #define TIXML_SNPRINTF _snprintf
    00072         #define TIXML_SNSCANF  _snscanf
    00073         #define TIXML_SSCANF   sscanf
    00074     #elif defined(__GNUC__) && (__GNUC__ >= 3 )
    00075         // GCC version 3 and higher.s
    00076         //#warning( "Using sn* functions." )
    00077         #define TIXML_SNPRINTF snprintf
    00078         #define TIXML_SNSCANF  snscanf
    00079         #define TIXML_SSCANF   sscanf
    00080     #else
    00081         #define TIXML_SSCANF   sscanf
    00082     #endif
    00083 #endif
    00084
    00085 class TiXmlDocument;
    00086 class TiXmlElement;
    00087 class TiXmlComment;
    00088 class TiXmlUnknown;
    00089 class TiXmlAttribute;
    00090 class TiXmlText;
    00091 class TiXmlDeclaration;
    00092 class TiXmlParsingData;
    00093
    00094 const int TIXML_MAJOR_VERSION = 2;
    00095 const int TIXML_MINOR_VERSION = 5;
    00096 const int TIXML_PATCH_VERSION = 3;
    00097
    00098 /*  Internal structure for tracking location of items
    00099     in the XML file.
    00100 */
    00101 struct TiXmlCursor
    00102 {
    00103     TiXmlCursor()       { Clear(); }
    00104     void Clear()        { row = col = -1; }
    00105
    00106     int row;    // 0 based.
    00107     int col;    // 0 based.
    00108 };
    00109
    00110
    00129 class TiXmlVisitor
    00130 {
    00131 public:
    00132     virtual ~TiXmlVisitor() {}
    00133
    00135     virtual bool VisitEnter( const TiXmlDocument& /*doc*/ )         { return true; }
    00137     virtual bool VisitExit( const TiXmlDocument& /*doc*/ )          { return true; }
    00138
    00140     virtual bool VisitEnter( const TiXmlElement& /*element*/, const TiXmlAttribute* /*firstAttribute*/ )    { return true; }
    00142     virtual bool VisitExit( const TiXmlElement& /*element*/ )       { return true; }
    00143
    00145     virtual bool Visit( const TiXmlDeclaration& /*declaration*/ )   { return true; }
    00147     virtual bool Visit( const TiXmlText& /*text*/ )                 { return true; }
    00149     virtual bool Visit( const TiXmlComment& /*comment*/ )           { return true; }
    00151     virtual bool Visit( const TiXmlUnknown& /*unknown*/ )           { return true; }
    00152 };
    00153
    00154 // Only used by Attribute::Query functions
    00155 enum
    00156 {
    00157     TIXML_SUCCESS,
    00158     TIXML_NO_ATTRIBUTE,
    00159     TIXML_WRONG_TYPE
    00160 };
    00161
    00162
    00163 // Used by the parsing routines.
    00164 enum TiXmlEncoding
    00165 {
    00166     TIXML_ENCODING_UNKNOWN,
    00167     TIXML_ENCODING_UTF8,
    00168     TIXML_ENCODING_LEGACY
    00169 };
    00170
    00171 const TiXmlEncoding TIXML_DEFAULT_ENCODING = TIXML_ENCODING_UNKNOWN;
    00172
    00195 class TiXmlBase
    00196 {
    00197     friend class TiXmlNode;
    00198     friend class TiXmlElement;
    00199     friend class TiXmlDocument;
    00200
    00201 public:
    00202     TiXmlBase() :   userData(0)     {}
    00203     virtual ~TiXmlBase()            {}
    00204
    00214     virtual void Print( FILE* cfile, int depth ) const = 0;
    00215
    00222     static void SetCondenseWhiteSpace( bool condense )      { condenseWhiteSpace = condense; }
    00223
    00225     static bool IsWhiteSpaceCondensed()                     { return condenseWhiteSpace; }
    00226
    00245     int Row() const         { return location.row + 1; }
    00246     int Column() const      { return location.col + 1; }
    00247
    00248     void  SetUserData( void* user )         { userData = user; }
    00249     void* GetUserData()                     { return userData; }
    00250     const void* GetUserData() const         { return userData; }
    00251
    00252     // Table that returs, for a given lead byte, the total number of bytes
    00253     // in the UTF-8 sequence.
    00254     static const int utf8ByteTable[256];
    00255
    00256     virtual const char* Parse(  const char* p,
    00257                                 TiXmlParsingData* data,
    00258                                 TiXmlEncoding encoding /*= TIXML_ENCODING_UNKNOWN */ ) = 0;
    00259
    00263     static void EncodeString( const TIXML_STRING& str, TIXML_STRING* out );
    00264
    00265     enum
    00266     {
    00267         TIXML_NO_ERROR = 0,
    00268         TIXML_ERROR,
    00269         TIXML_ERROR_OPENING_FILE,
    00270         TIXML_ERROR_OUT_OF_MEMORY,
    00271         TIXML_ERROR_PARSING_ELEMENT,
    00272         TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME,
    00273         TIXML_ERROR_READING_ELEMENT_VALUE,
    00274         TIXML_ERROR_READING_ATTRIBUTES,
    00275         TIXML_ERROR_PARSING_EMPTY,
    00276         TIXML_ERROR_READING_END_TAG,
    00277         TIXML_ERROR_PARSING_UNKNOWN,
    00278         TIXML_ERROR_PARSING_COMMENT,
    00279         TIXML_ERROR_PARSING_DECLARATION,
    00280         TIXML_ERROR_DOCUMENT_EMPTY,
    00281         TIXML_ERROR_EMBEDDED_NULL,
    00282         TIXML_ERROR_PARSING_CDATA,
    00283         TIXML_ERROR_DOCUMENT_TOP_ONLY,
    00284
    00285         TIXML_ERROR_STRING_COUNT
    00286     };
    00287
    00288 protected:
    00289
    00290     static const char* SkipWhiteSpace( const char*, TiXmlEncoding encoding );
    00291     inline static bool IsWhiteSpace( char c )
    00292     {
    00293         return ( isspace( (unsigned char) c ) || c == '\n' || c == '\r' );
    00294     }
    00295     inline static bool IsWhiteSpace( int c )
    00296     {
    00297         if ( c < 256 )
    00298             return IsWhiteSpace( (char) c );
    00299         return false;   // Again, only truly correct for English/Latin...but usually works.
    00300     }
    00301
    00302     #ifdef TIXML_USE_STL
    00303     static bool StreamWhiteSpace( std::istream * in, TIXML_STRING * tag );
    00304     static bool StreamTo( std::istream * in, int character, TIXML_STRING * tag );
    00305     #endif
    00306
    00307     /*  Reads an XML name into the string provided. Returns
    00308         a pointer just past the last character of the name,
    00309         or 0 if the function has an error.
    00310     */
    00311     static const char* ReadName( const char* p, TIXML_STRING* name, TiXmlEncoding encoding );
    00312
    00313     /*  Reads text. Returns a pointer past the given end tag.
    00314         Wickedly complex options, but it keeps the (sensitive) code in one place.
    00315     */
    00316     static const char* ReadText(    const char* in,             // where to start
    00317                                     TIXML_STRING* text,         // the string read
    00318                                     bool ignoreWhiteSpace,      // whether to keep the white space
    00319                                     const char* endTag,         // what ends this text
    00320                                     bool ignoreCase,            // whether to ignore case in the end tag
    00321                                     TiXmlEncoding encoding );   // the current encoding
    00322
    00323     // If an entity has been found, transform it into a character.
    00324     static const char* GetEntity( const char* in, char* value, int* length, TiXmlEncoding encoding );
    00325
    00326     // Get a character, while interpreting entities.
    00327     // The length can be from 0 to 4 bytes.
    00328     inline static const char* GetChar( const char* p, char* _value, int* length, TiXmlEncoding encoding )
    00329     {
    00330         assert( p );
    00331         if ( encoding == TIXML_ENCODING_UTF8 )
    00332         {
    00333             *length = utf8ByteTable[ *((const unsigned char*)p) ];
    00334             assert( *length >= 0 && *length < 5 );
    00335         }
    00336         else
    00337         {
    00338             *length = 1;
    00339         }
    00340
    00341         if ( *length == 1 )
    00342         {
    00343             if ( *p == '&' )
    00344                 return GetEntity( p, _value, length, encoding );
    00345             *_value = *p;
    00346             return p+1;
    00347         }
    00348         else if ( *length )
    00349         {
    00350             //strncpy( _value, p, *length );    // lots of compilers don't like this function (unsafe),
    00351                                                 // and the null terminator isn't needed
    00352             for( int i=0; p[i] && i<*length; ++i ) {
    00353                 _value[i] = p[i];
    00354             }
    00355             return p + (*length);
    00356         }
    00357         else
    00358         {
    00359             // Not valid text.
    00360             return 0;
    00361         }
    00362     }
    00363
    00364     // Return true if the next characters in the stream are any of the endTag sequences.
    00365     // Ignore case only works for english, and should only be relied on when comparing
    00366     // to English words: StringEqual( p, "version", true ) is fine.
    00367     static bool StringEqual(    const char* p,
    00368                                 const char* endTag,
    00369                                 bool ignoreCase,
    00370                                 TiXmlEncoding encoding );
    00371
    00372     static const char* errorString[ TIXML_ERROR_STRING_COUNT ];
    00373
    00374     TiXmlCursor location;
    00375
    00377     void*           userData;
    00378
    00379     // None of these methods are reliable for any language except English.
    00380     // Good for approximation, not great for accuracy.
    00381     static int IsAlpha( unsigned char anyByte, TiXmlEncoding encoding );
    00382     static int IsAlphaNum( unsigned char anyByte, TiXmlEncoding encoding );
    00383     inline static int ToLower( int v, TiXmlEncoding encoding )
    00384     {
    00385         if ( encoding == TIXML_ENCODING_UTF8 )
    00386         {
    00387             if ( v < 128 ) return tolower( v );
    00388             return v;
    00389         }
    00390         else
    00391         {
    00392             return tolower( v );
    00393         }
    00394     }
    00395     static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length );
    00396
    00397 private:
    00398     TiXmlBase( const TiXmlBase& );              // not implemented.
    00399     void operator=( const TiXmlBase& base );    // not allowed.
    00400
    00401     struct Entity
    00402     {
    00403         const char*     str;
    00404         unsigned int    strLength;
    00405         char            chr;
    00406     };
    00407     enum
    00408     {
    00409         NUM_ENTITY = 5,
    00410         MAX_ENTITY_LENGTH = 6
    00411
    00412     };
    00413     static Entity entity[ NUM_ENTITY ];
    00414     static bool condenseWhiteSpace;
    00415 };
    00416
    00417
    00424 class TiXmlNode : public TiXmlBase
    00425 {
    00426     friend class TiXmlDocument;
    00427     friend class TiXmlElement;
    00428
    00429 public:
    00430     #ifdef TIXML_USE_STL
    00431
    00435         friend std::istream& operator >> (std::istream& in, TiXmlNode& base);
    00436
    00453         friend std::ostream& operator<< (std::ostream& out, const TiXmlNode& base);
    00454
    00456         friend std::string& operator<< (std::string& out, const TiXmlNode& base );
    00457
    00458     #endif
    00459
    00463     enum NodeType
    00464     {
    00465         DOCUMENT,
    00466         ELEMENT,
    00467         COMMENT,
    00468         UNKNOWN,
    00469         TEXT,
    00470         DECLARATION,
    00471         TYPECOUNT
    00472     };
    00473
    00474     virtual ~TiXmlNode();
    00475
    00488     const char *Value() const { return value.c_str (); }
    00489
    00490     #ifdef TIXML_USE_STL
    00491
    00495     const std::string& ValueStr() const { return value; }
    00496     #endif
    00497
    00498     const TIXML_STRING& ValueTStr() const { return value; }
    00499
    00509     void SetValue(const char * _value) { value = _value;}
    00510
    00511     #ifdef TIXML_USE_STL
    00513     void SetValue( const std::string& _value )  { value = _value; }
    00514     #endif
    00515
    00517     void Clear();
    00518
    00520     TiXmlNode* Parent()                         { return parent; }
    00521     const TiXmlNode* Parent() const             { return parent; }
    00522
    00523     const TiXmlNode* FirstChild()   const       { return firstChild; }
    00524     TiXmlNode* FirstChild()                     { return firstChild; }
    00525     const TiXmlNode* FirstChild( const char * value ) const;
    00526
    00527     TiXmlNode* FirstChild( const char * _value ) {
    00528         // Call through to the const version - safe since nothing is changed. Exiting syntax: cast this to a const (always safe)
    00529         // call the method, cast the return back to non-const.
    00530         return const_cast< TiXmlNode* > ((const_cast< const TiXmlNode* >(this))->FirstChild( _value ));
    00531     }
    00532     const TiXmlNode* LastChild() const  { return lastChild; }
    00533     TiXmlNode* LastChild()  { return lastChild; }
    00534
    00535     const TiXmlNode* LastChild( const char * value ) const;
    00536     TiXmlNode* LastChild( const char * _value ) {
    00537         return const_cast< TiXmlNode* > ((const_cast< const TiXmlNode* >(this))->LastChild( _value ));
    00538     }
    00539
    00540     #ifdef TIXML_USE_STL
    00541     const TiXmlNode* FirstChild( const std::string& _value ) const  {   return FirstChild (_value.c_str ());    }
    00542     TiXmlNode* FirstChild( const std::string& _value )              {   return FirstChild (_value.c_str ());    }
    00543     const TiXmlNode* LastChild( const std::string& _value ) const   {   return LastChild (_value.c_str ()); }
    00544     TiXmlNode* LastChild( const std::string& _value )               {   return LastChild (_value.c_str ()); }
    00545     #endif
    00546
    00563     const TiXmlNode* IterateChildren( const TiXmlNode* previous ) const;
    00564     TiXmlNode* IterateChildren( const TiXmlNode* previous ) {
    00565         return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->IterateChildren( previous ) );
    00566     }
    00567
    00569     const TiXmlNode* IterateChildren( const char * value, const TiXmlNode* previous ) const;
    00570     TiXmlNode* IterateChildren( const char * _value, const TiXmlNode* previous ) {
    00571         return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->IterateChildren( _value, previous ) );
    00572     }
    00573
    00574     #ifdef TIXML_USE_STL
    00575     const TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) const  {   return IterateChildren (_value.c_str (), previous); }
    00576     TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) {    return IterateChildren (_value.c_str (), previous); }
    00577     #endif
    00578
    00582     TiXmlNode* InsertEndChild( const TiXmlNode& addThis );
    00583
    00584
    00594     TiXmlNode* LinkEndChild( TiXmlNode* addThis );
    00595
    00599     TiXmlNode* InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis );
    00600
    00604     TiXmlNode* InsertAfterChild(  TiXmlNode* afterThis, const TiXmlNode& addThis );
    00605
    00609     TiXmlNode* ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis );
    00610
    00612     bool RemoveChild( TiXmlNode* removeThis );
    00613
    00615     const TiXmlNode* PreviousSibling() const            { return prev; }
    00616     TiXmlNode* PreviousSibling()                        { return prev; }
    00617
    00619     const TiXmlNode* PreviousSibling( const char * ) const;
    00620     TiXmlNode* PreviousSibling( const char *_prev ) {
    00621         return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->PreviousSibling( _prev ) );
    00622     }
    00623
    00624     #ifdef TIXML_USE_STL
    00625     const TiXmlNode* PreviousSibling( const std::string& _value ) const {   return PreviousSibling (_value.c_str ());   }
    00626     TiXmlNode* PreviousSibling( const std::string& _value )             {   return PreviousSibling (_value.c_str ());   }
    00627     const TiXmlNode* NextSibling( const std::string& _value) const      {   return NextSibling (_value.c_str ());   }
    00628     TiXmlNode* NextSibling( const std::string& _value)                  {   return NextSibling (_value.c_str ());   }
    00629     #endif
    00630
    00632     const TiXmlNode* NextSibling() const                { return next; }
    00633     TiXmlNode* NextSibling()                            { return next; }
    00634
    00636     const TiXmlNode* NextSibling( const char * ) const;
    00637     TiXmlNode* NextSibling( const char* _next ) {
    00638         return const_cast< TiXmlNode* >( (const_cast< const TiXmlNode* >(this))->NextSibling( _next ) );
    00639     }
    00640
    00645     const TiXmlElement* NextSiblingElement() const;
    00646     TiXmlElement* NextSiblingElement() {
    00647         return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->NextSiblingElement() );
    00648     }
    00649
    00654     const TiXmlElement* NextSiblingElement( const char * ) const;
    00655     TiXmlElement* NextSiblingElement( const char *_next ) {
    00656         return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->NextSiblingElement( _next ) );
    00657     }
    00658
    00659     #ifdef TIXML_USE_STL
    00660     const TiXmlElement* NextSiblingElement( const std::string& _value) const    {   return NextSiblingElement (_value.c_str ());    }
    00661     TiXmlElement* NextSiblingElement( const std::string& _value)                {   return NextSiblingElement (_value.c_str ());    }
    00662     #endif
    00663
    00665     const TiXmlElement* FirstChildElement() const;
    00666     TiXmlElement* FirstChildElement() {
    00667         return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->FirstChildElement() );
    00668     }
    00669
    00671     const TiXmlElement* FirstChildElement( const char * _value ) const;
    00672     TiXmlElement* FirstChildElement( const char * _value ) {
    00673         return const_cast< TiXmlElement* >( (const_cast< const TiXmlNode* >(this))->FirstChildElement( _value ) );
    00674     }
    00675
    00676     #ifdef TIXML_USE_STL
    00677     const TiXmlElement* FirstChildElement( const std::string& _value ) const    {   return FirstChildElement (_value.c_str ()); }
    00678     TiXmlElement* FirstChildElement( const std::string& _value )                {   return FirstChildElement (_value.c_str ()); }
    00679     #endif
    00680
    00685     int Type() const    { return type; }
    00686
    00690     const TiXmlDocument* GetDocument() const;
    00691     TiXmlDocument* GetDocument() {
    00692         return const_cast< TiXmlDocument* >( (const_cast< const TiXmlNode* >(this))->GetDocument() );
    00693     }
    00694
    00696     bool NoChildren() const                     { return !firstChild; }
    00697
    00698     virtual const TiXmlDocument*    ToDocument()    const { return 0; }
    00699     virtual const TiXmlElement*     ToElement()     const { return 0; }
    00700     virtual const TiXmlComment*     ToComment()     const { return 0; }
    00701     virtual const TiXmlUnknown*     ToUnknown()     const { return 0; }
    00702     virtual const TiXmlText*        ToText()        const { return 0; }
    00703     virtual const TiXmlDeclaration* ToDeclaration() const { return 0; }
    00704
    00705     virtual TiXmlDocument*          ToDocument()    { return 0; }
    00706     virtual TiXmlElement*           ToElement()     { return 0; }
    00707     virtual TiXmlComment*           ToComment()     { return 0; }
    00708     virtual TiXmlUnknown*           ToUnknown()     { return 0; }
    00709     virtual TiXmlText*              ToText()        { return 0; }
    00710     virtual TiXmlDeclaration*       ToDeclaration() { return 0; }
    00711
    00715     virtual TiXmlNode* Clone() const = 0;
    00716
    00739     virtual bool Accept( TiXmlVisitor* visitor ) const = 0;
    00740
    00741 protected:
    00742     TiXmlNode( NodeType _type );
    00743
    00744     // Copy to the allocated object. Shared functionality between Clone, Copy constructor,
    00745     // and the assignment operator.
    00746     void CopyTo( TiXmlNode* target ) const;
    00747
    00748     #ifdef TIXML_USE_STL
    00749         // The real work of the input operator.
    00750     virtual void StreamIn( std::istream* in, TIXML_STRING* tag ) = 0;
    00751     #endif
    00752
    00753     // Figure out what is at *p, and parse it. Returns null if it is not an xml node.
    00754     TiXmlNode* Identify( const char* start, TiXmlEncoding encoding );
    00755
    00756     TiXmlNode*      parent;
    00757     NodeType        type;
    00758
    00759     TiXmlNode*      firstChild;
    00760     TiXmlNode*      lastChild;
    00761
    00762     TIXML_STRING    value;
    00763
    00764     TiXmlNode*      prev;
    00765     TiXmlNode*      next;
    00766
    00767 private:
    00768     TiXmlNode( const TiXmlNode& );              // not implemented.
    00769     void operator=( const TiXmlNode& base );    // not allowed.
    00770 };
    00771
    00772
    00780 class TiXmlAttribute : public TiXmlBase
    00781 {
    00782     friend class TiXmlAttributeSet;
    00783
    00784 public:
    00786     TiXmlAttribute() : TiXmlBase()
    00787     {
    00788         document = 0;
    00789         prev = next = 0;
    00790     }
    00791
    00792     #ifdef TIXML_USE_STL
    00794     TiXmlAttribute( const std::string& _name, const std::string& _value )
    00795     {
    00796         name = _name;
    00797         value = _value;
    00798         document = 0;
    00799         prev = next = 0;
    00800     }
    00801     #endif
    00802
    00804     TiXmlAttribute( const char * _name, const char * _value )
    00805     {
    00806         name = _name;
    00807         value = _value;
    00808         document = 0;
    00809         prev = next = 0;
    00810     }
    00811
    00812     const char*     Name()  const       { return name.c_str(); }
    00813     const char*     Value() const       { return value.c_str(); }
    00814     #ifdef TIXML_USE_STL
    00815     const std::string& ValueStr() const { return value; }
    00816     #endif
    00817     int             IntValue() const;
    00818     double          DoubleValue() const;
    00819
    00820     // Get the tinyxml string representation
    00821     const TIXML_STRING& NameTStr() const { return name; }
    00822
    00832     int QueryIntValue( int* _value ) const;
    00834     int QueryDoubleValue( double* _value ) const;
    00835
    00836     void SetName( const char* _name )   { name = _name; }
    00837     void SetValue( const char* _value ) { value = _value; }
    00838
    00839     void SetIntValue( int _value );
    00840     void SetDoubleValue( double _value );
    00841
    00842     #ifdef TIXML_USE_STL
    00844     void SetName( const std::string& _name )    { name = _name; }
    00846     void SetValue( const std::string& _value )  { value = _value; }
    00847     #endif
    00848
    00850     const TiXmlAttribute* Next() const;
    00851     TiXmlAttribute* Next() {
    00852         return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttribute* >(this))->Next() );
    00853     }
    00854
    00856     const TiXmlAttribute* Previous() const;
    00857     TiXmlAttribute* Previous() {
    00858         return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttribute* >(this))->Previous() );
    00859     }
    00860
    00861     bool operator==( const TiXmlAttribute& rhs ) const { return rhs.name == name; }
    00862     bool operator<( const TiXmlAttribute& rhs )  const { return name < rhs.name; }
    00863     bool operator>( const TiXmlAttribute& rhs )  const { return name > rhs.name; }
    00864
    00865     /*  Attribute parsing starts: first letter of the name
    00866                          returns: the next char after the value end quote
    00867     */
    00868     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    00869
    00870     // Prints this Attribute to a FILE stream.
    00871     virtual void Print( FILE* cfile, int depth ) const {
    00872         Print( cfile, depth, 0 );
    00873     }
    00874     void Print( FILE* cfile, int depth, TIXML_STRING* str ) const;
    00875
    00876     // [internal use]
    00877     // Set the document pointer so the attribute can report errors.
    00878     void SetDocument( TiXmlDocument* doc )  { document = doc; }
    00879
    00880 private:
    00881     TiXmlAttribute( const TiXmlAttribute& );                // not implemented.
    00882     void operator=( const TiXmlAttribute& base );   // not allowed.
    00883
    00884     TiXmlDocument*  document;   // A pointer back to a document, for error reporting.
    00885     TIXML_STRING name;
    00886     TIXML_STRING value;
    00887     TiXmlAttribute* prev;
    00888     TiXmlAttribute* next;
    00889 };
    00890
    00891
    00892 /*  A class used to manage a group of attributes.
    00893     It is only used internally, both by the ELEMENT and the DECLARATION.
    00894
    00895     The set can be changed transparent to the Element and Declaration
    00896     classes that use it, but NOT transparent to the Attribute
    00897     which has to implement a next() and previous() method. Which makes
    00898     it a bit problematic and prevents the use of STL.
    00899
    00900     This version is implemented with circular lists because:
    00901         - I like circular lists
    00902         - it demonstrates some independence from the (typical) doubly linked list.
    00903 */
    00904 class TiXmlAttributeSet
    00905 {
    00906 public:
    00907     TiXmlAttributeSet();
    00908     ~TiXmlAttributeSet();
    00909
    00910     void Add( TiXmlAttribute* attribute );
    00911     void Remove( TiXmlAttribute* attribute );
    00912
    00913     const TiXmlAttribute* First()   const   { return ( sentinel.next == &sentinel ) ? 0 : sentinel.next; }
    00914     TiXmlAttribute* First()                 { return ( sentinel.next == &sentinel ) ? 0 : sentinel.next; }
    00915     const TiXmlAttribute* Last() const      { return ( sentinel.prev == &sentinel ) ? 0 : sentinel.prev; }
    00916     TiXmlAttribute* Last()                  { return ( sentinel.prev == &sentinel ) ? 0 : sentinel.prev; }
    00917
    00918     const TiXmlAttribute*   Find( const char* _name ) const;
    00919     TiXmlAttribute* Find( const char* _name ) {
    00920         return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttributeSet* >(this))->Find( _name ) );
    00921     }
    00922     #ifdef TIXML_USE_STL
    00923     const TiXmlAttribute*   Find( const std::string& _name ) const;
    00924     TiXmlAttribute* Find( const std::string& _name ) {
    00925         return const_cast< TiXmlAttribute* >( (const_cast< const TiXmlAttributeSet* >(this))->Find( _name ) );
    00926     }
    00927
    00928     #endif
    00929
    00930 private:
    00931     //*ME:  Because of hidden/disabled copy-construktor in TiXmlAttribute (sentinel-element),
    00932     //*ME:  this class must be also use a hidden/disabled copy-constructor !!!
    00933     TiXmlAttributeSet( const TiXmlAttributeSet& );  // not allowed
    00934     void operator=( const TiXmlAttributeSet& ); // not allowed (as TiXmlAttribute)
    00935
    00936     TiXmlAttribute sentinel;
    00937 };
    00938
    00939
    00944 class TiXmlElement : public TiXmlNode
    00945 {
    00946 public:
    00948     TiXmlElement (const char * in_value);
    00949
    00950     #ifdef TIXML_USE_STL
    00952     TiXmlElement( const std::string& _value );
    00953     #endif
    00954
    00955     TiXmlElement( const TiXmlElement& );
    00956
    00957     void operator=( const TiXmlElement& base );
    00958
    00959     virtual ~TiXmlElement();
    00960
    00964     const char* Attribute( const char* name ) const;
    00965
    00972     const char* Attribute( const char* name, int* i ) const;
    00973
    00980     const char* Attribute( const char* name, double* d ) const;
    00981
    00989     int QueryIntAttribute( const char* name, int* _value ) const;
    00991     int QueryDoubleAttribute( const char* name, double* _value ) const;
    00993     int QueryFloatAttribute( const char* name, float* _value ) const {
    00994         double d;
    00995         int result = QueryDoubleAttribute( name, &d );
    00996         if ( result == TIXML_SUCCESS ) {
    00997             *_value = (float)d;
    00998         }
    00999         return result;
    01000     }
    01001
    01002     #ifdef TIXML_USE_STL
    01003
    01011     template< typename T > int QueryValueAttribute( const std::string& name, T* outValue ) const
    01012     {
    01013         const TiXmlAttribute* node = attributeSet.Find( name );
    01014         if ( !node )
    01015             return TIXML_NO_ATTRIBUTE;
    01016
    01017         std::stringstream sstream( node->ValueStr() );
    01018         sstream >> *outValue;
    01019         if ( !sstream.fail() )
    01020             return TIXML_SUCCESS;
    01021         return TIXML_WRONG_TYPE;
    01022     }
    01023     /*
    01024      This is - in theory - a bug fix for "QueryValueAtribute returns truncated std::string"
    01025      but template specialization is hard to get working cross-compiler. Leaving the bug for now.
    01026
    01027     // The above will fail for std::string because the space character is used as a seperator.
    01028     // Specialize for strings. Bug [ 1695429 ] QueryValueAtribute returns truncated std::string
    01029     template<> int QueryValueAttribute( const std::string& name, std::string* outValue ) const
    01030     {
    01031         const TiXmlAttribute* node = attributeSet.Find( name );
    01032         if ( !node )
    01033             return TIXML_NO_ATTRIBUTE;
    01034         *outValue = node->ValueStr();
    01035         return TIXML_SUCCESS;
    01036     }
    01037     */
    01038     #endif
    01039
    01043     void SetAttribute( const char* name, const char * _value );
    01044
    01045     #ifdef TIXML_USE_STL
    01046     const std::string* Attribute( const std::string& name ) const;
    01047     const std::string* Attribute( const std::string& name, int* i ) const;
    01048     const std::string* Attribute( const std::string& name, double* d ) const;
    01049     int QueryIntAttribute( const std::string& name, int* _value ) const;
    01050     int QueryDoubleAttribute( const std::string& name, double* _value ) const;
    01051
    01053     void SetAttribute( const std::string& name, const std::string& _value );
    01055     void SetAttribute( const std::string& name, int _value );
    01056     #endif
    01057
    01061     void SetAttribute( const char * name, int value );
    01062
    01066     void SetDoubleAttribute( const char * name, double value );
    01067
    01070     void RemoveAttribute( const char * name );
    01071     #ifdef TIXML_USE_STL
    01072     void RemoveAttribute( const std::string& name ) {   RemoveAttribute (name.c_str ());    }
    01073     #endif
    01074
    01075     const TiXmlAttribute* FirstAttribute() const    { return attributeSet.First(); }
    01076     TiXmlAttribute* FirstAttribute()                { return attributeSet.First(); }
    01077     const TiXmlAttribute* LastAttribute()   const   { return attributeSet.Last(); }
    01078     TiXmlAttribute* LastAttribute()                 { return attributeSet.Last(); }
    01079
    01112     const char* GetText() const;
    01113
    01115     virtual TiXmlNode* Clone() const;
    01116     // Print the Element to a FILE stream.
    01117     virtual void Print( FILE* cfile, int depth ) const;
    01118
    01119     /*  Attribtue parsing starts: next char past '<'
    01120                          returns: next char past '>'
    01121     */
    01122     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    01123
    01124     virtual const TiXmlElement*     ToElement()     const { return this; }
    01125     virtual TiXmlElement*           ToElement()           { return this; }
    01126
    01129     virtual bool Accept( TiXmlVisitor* visitor ) const;
    01130
    01131 protected:
    01132
    01133     void CopyTo( TiXmlElement* target ) const;
    01134     void ClearThis();   // like clear, but initializes 'this' object as well
    01135
    01136     // Used to be public [internal use]
    01137     #ifdef TIXML_USE_STL
    01138     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01139     #endif
    01140     /*  [internal use]
    01141         Reads the "value" of the element -- another element, or text.
    01142         This should terminate with the current end tag.
    01143     */
    01144     const char* ReadValue( const char* in, TiXmlParsingData* prevData, TiXmlEncoding encoding );
    01145
    01146 private:
    01147
    01148     TiXmlAttributeSet attributeSet;
    01149 };
    01150
    01151
    01154 class TiXmlComment : public TiXmlNode
    01155 {
    01156 public:
    01158     TiXmlComment() : TiXmlNode( TiXmlNode::COMMENT ) {}
    01160     TiXmlComment( const char* _value ) : TiXmlNode( TiXmlNode::COMMENT ) {
    01161         SetValue( _value );
    01162     }
    01163     TiXmlComment( const TiXmlComment& );
    01164     void operator=( const TiXmlComment& base );
    01165
    01166     virtual ~TiXmlComment() {}
    01167
    01169     virtual TiXmlNode* Clone() const;
    01170     // Write this Comment to a FILE stream.
    01171     virtual void Print( FILE* cfile, int depth ) const;
    01172
    01173     /*  Attribtue parsing starts: at the ! of the !--
    01174                          returns: next char past '>'
    01175     */
    01176     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    01177
    01178     virtual const TiXmlComment*  ToComment() const { return this; }
    01179     virtual TiXmlComment*  ToComment() { return this; }
    01180
    01183     virtual bool Accept( TiXmlVisitor* visitor ) const;
    01184
    01185 protected:
    01186     void CopyTo( TiXmlComment* target ) const;
    01187
    01188     // used to be public
    01189     #ifdef TIXML_USE_STL
    01190     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01191     #endif
    01192 //  virtual void StreamOut( TIXML_OSTREAM * out ) const;
    01193
    01194 private:
    01195
    01196 };
    01197
    01198
    01204 class TiXmlText : public TiXmlNode
    01205 {
    01206     friend class TiXmlElement;
    01207 public:
    01212     TiXmlText (const char * initValue ) : TiXmlNode (TiXmlNode::TEXT)
    01213     {
    01214         SetValue( initValue );
    01215         cdata = false;
    01216     }
    01217     virtual ~TiXmlText() {}
    01218
    01219     #ifdef TIXML_USE_STL
    01221     TiXmlText( const std::string& initValue ) : TiXmlNode (TiXmlNode::TEXT)
    01222     {
    01223         SetValue( initValue );
    01224         cdata = false;
    01225     }
    01226     #endif
    01227
    01228     TiXmlText( const TiXmlText& copy ) : TiXmlNode( TiXmlNode::TEXT )   { copy.CopyTo( this ); }
    01229     void operator=( const TiXmlText& base )                             { base.CopyTo( this ); }
    01230
    01231     // Write this text object to a FILE stream.
    01232     virtual void Print( FILE* cfile, int depth ) const;
    01233
    01235     bool CDATA() const              { return cdata; }
    01237     void SetCDATA( bool _cdata )    { cdata = _cdata; }
    01238
    01239     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    01240
    01241     virtual const TiXmlText* ToText() const { return this; }
    01242     virtual TiXmlText*       ToText()       { return this; }
    01243
    01246     virtual bool Accept( TiXmlVisitor* content ) const;
    01247
    01248 protected :
    01250     virtual TiXmlNode* Clone() const;
    01251     void CopyTo( TiXmlText* target ) const;
    01252
    01253     bool Blank() const; // returns true if all white space and new lines
    01254     // [internal use]
    01255     #ifdef TIXML_USE_STL
    01256     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01257     #endif
    01258
    01259 private:
    01260     bool cdata;         // true if this should be input and output as a CDATA style text element
    01261 };
    01262
    01263
    01277 class TiXmlDeclaration : public TiXmlNode
    01278 {
    01279 public:
    01281     TiXmlDeclaration()   : TiXmlNode( TiXmlNode::DECLARATION ) {}
    01282
    01283 #ifdef TIXML_USE_STL
    01285     TiXmlDeclaration(   const std::string& _version,
    01286                         const std::string& _encoding,
    01287                         const std::string& _standalone );
    01288 #endif
    01289
    01291     TiXmlDeclaration(   const char* _version,
    01292                         const char* _encoding,
    01293                         const char* _standalone );
    01294
    01295     TiXmlDeclaration( const TiXmlDeclaration& copy );
    01296     void operator=( const TiXmlDeclaration& copy );
    01297
    01298     virtual ~TiXmlDeclaration() {}
    01299
    01301     const char *Version() const         { return version.c_str (); }
    01303     const char *Encoding() const        { return encoding.c_str (); }
    01305     const char *Standalone() const      { return standalone.c_str (); }
    01306
    01308     virtual TiXmlNode* Clone() const;
    01309     // Print this declaration to a FILE stream.
    01310     virtual void Print( FILE* cfile, int depth, TIXML_STRING* str ) const;
    01311     virtual void Print( FILE* cfile, int depth ) const {
    01312         Print( cfile, depth, 0 );
    01313     }
    01314
    01315     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    01316
    01317     virtual const TiXmlDeclaration* ToDeclaration() const { return this; }
    01318     virtual TiXmlDeclaration*       ToDeclaration()       { return this; }
    01319
    01322     virtual bool Accept( TiXmlVisitor* visitor ) const;
    01323
    01324 protected:
    01325     void CopyTo( TiXmlDeclaration* target ) const;
    01326     // used to be public
    01327     #ifdef TIXML_USE_STL
    01328     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01329     #endif
    01330
    01331 private:
    01332
    01333     TIXML_STRING version;
    01334     TIXML_STRING encoding;
    01335     TIXML_STRING standalone;
    01336 };
    01337
    01338
    01346 class TiXmlUnknown : public TiXmlNode
    01347 {
    01348 public:
    01349     TiXmlUnknown() : TiXmlNode( TiXmlNode::UNKNOWN )    {}
    01350     virtual ~TiXmlUnknown() {}
    01351
    01352     TiXmlUnknown( const TiXmlUnknown& copy ) : TiXmlNode( TiXmlNode::UNKNOWN )      { copy.CopyTo( this ); }
    01353     void operator=( const TiXmlUnknown& copy )                                      { copy.CopyTo( this ); }
    01354
    01356     virtual TiXmlNode* Clone() const;
    01357     // Print this Unknown to a FILE stream.
    01358     virtual void Print( FILE* cfile, int depth ) const;
    01359
    01360     virtual const char* Parse( const char* p, TiXmlParsingData* data, TiXmlEncoding encoding );
    01361
    01362     virtual const TiXmlUnknown*     ToUnknown()     const { return this; }
    01363     virtual TiXmlUnknown*           ToUnknown()     { return this; }
    01364
    01367     virtual bool Accept( TiXmlVisitor* content ) const;
    01368
    01369 protected:
    01370     void CopyTo( TiXmlUnknown* target ) const;
    01371
    01372     #ifdef TIXML_USE_STL
    01373     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01374     #endif
    01375
    01376 private:
    01377
    01378 };
    01379
    01380
    01385 class TiXmlDocument : public TiXmlNode
    01386 {
    01387 public:
    01389     TiXmlDocument();
    01391     TiXmlDocument( const char * documentName );
    01392
    01393     #ifdef TIXML_USE_STL
    01395     TiXmlDocument( const std::string& documentName );
    01396     #endif
    01397
    01398     TiXmlDocument( const TiXmlDocument& copy );
    01399     void operator=( const TiXmlDocument& copy );
    01400
    01401     virtual ~TiXmlDocument() {}
    01402
    01407     bool LoadFile( TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING );
    01409     bool SaveFile() const;
    01411     bool LoadFile( const char * filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING );
    01413     bool SaveFile( const char * filename ) const;
    01419     bool LoadFile( FILE*, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING );
    01421     bool SaveFile( FILE* ) const;
    01422
    01423     #ifdef TIXML_USE_STL
    01424     bool LoadFile( const std::string& filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING )
    01425     {
    01426 //      StringToBuffer f( filename );
    01427 //      return ( f.buffer && LoadFile( f.buffer, encoding ));
    01428         return LoadFile( filename.c_str(), encoding );
    01429     }
    01430     bool SaveFile( const std::string& filename ) const
    01431     {
    01432 //      StringToBuffer f( filename );
    01433 //      return ( f.buffer && SaveFile( f.buffer ));
    01434         return SaveFile( filename.c_str() );
    01435     }
    01436     #endif
    01437
    01442     virtual const char* Parse( const char* p, TiXmlParsingData* data = 0, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING );
    01443
    01448     const TiXmlElement* RootElement() const     { return FirstChildElement(); }
    01449     TiXmlElement* RootElement()                 { return FirstChildElement(); }
    01450
    01456     bool Error() const                      { return error; }
    01457
    01459     const char * ErrorDesc() const  { return errorDesc.c_str (); }
    01460
    01464     int ErrorId()   const               { return errorId; }
    01465
    01473     int ErrorRow() const    { return errorLocation.row+1; }
    01474     int ErrorCol() const    { return errorLocation.col+1; }
    01475
    01500     void SetTabSize( int _tabsize )     { tabsize = _tabsize; }
    01501
    01502     int TabSize() const { return tabsize; }
    01503
    01507     void ClearError()                       {   error = false;
    01508                                                 errorId = 0;
    01509                                                 errorDesc = "";
    01510                                                 errorLocation.row = errorLocation.col = 0;
    01511                                                 //errorLocation.last = 0;
    01512                                             }
    01513
    01515     void Print() const                      { Print( stdout, 0 ); }
    01516
    01517     /* Write the document to a string using formatted printing ("pretty print"). This
    01518         will allocate a character array (new char[]) and return it as a pointer. The
    01519         calling code pust call delete[] on the return char* to avoid a memory leak.
    01520     */
    01521     //char* PrintToMemory() const;
    01522
    01524     virtual void Print( FILE* cfile, int depth = 0 ) const;
    01525     // [internal use]
    01526     void SetError( int err, const char* errorLocation, TiXmlParsingData* prevData, TiXmlEncoding encoding );
    01527
    01528     virtual const TiXmlDocument*    ToDocument()    const { return this; }
    01529     virtual TiXmlDocument*          ToDocument()          { return this; }
    01530
    01533     virtual bool Accept( TiXmlVisitor* content ) const;
    01534
    01535 protected :
    01536     // [internal use]
    01537     virtual TiXmlNode* Clone() const;
    01538     #ifdef TIXML_USE_STL
    01539     virtual void StreamIn( std::istream * in, TIXML_STRING * tag );
    01540     #endif
    01541
    01542 private:
    01543     void CopyTo( TiXmlDocument* target ) const;
    01544
    01545     bool error;
    01546     int  errorId;
    01547     TIXML_STRING errorDesc;
    01548     int tabsize;
    01549     TiXmlCursor errorLocation;
    01550     bool useMicrosoftBOM;       // the UTF-8 BOM were found when read. Note this, and try to write.
    01551 };
    01552
    01553
    01634 class TiXmlHandle
    01635 {
    01636 public:
    01638     TiXmlHandle( TiXmlNode* _node )                 { this->node = _node; }
    01640     TiXmlHandle( const TiXmlHandle& ref )           { this->node = ref.node; }
    01641     TiXmlHandle operator=( const TiXmlHandle& ref ) { this->node = ref.node; return *this; }
    01642
    01644     TiXmlHandle FirstChild() const;
    01646     TiXmlHandle FirstChild( const char * value ) const;
    01648     TiXmlHandle FirstChildElement() const;
    01650     TiXmlHandle FirstChildElement( const char * value ) const;
    01651
    01655     TiXmlHandle Child( const char* value, int index ) const;
    01659     TiXmlHandle Child( int index ) const;
    01664     TiXmlHandle ChildElement( const char* value, int index ) const;
    01669     TiXmlHandle ChildElement( int index ) const;
    01670
    01671     #ifdef TIXML_USE_STL
    01672     TiXmlHandle FirstChild( const std::string& _value ) const               { return FirstChild( _value.c_str() ); }
    01673     TiXmlHandle FirstChildElement( const std::string& _value ) const        { return FirstChildElement( _value.c_str() ); }
    01674
    01675     TiXmlHandle Child( const std::string& _value, int index ) const         { return Child( _value.c_str(), index ); }
    01676     TiXmlHandle ChildElement( const std::string& _value, int index ) const  { return ChildElement( _value.c_str(), index ); }
    01677     #endif
    01678
    01681     TiXmlNode* ToNode() const           { return node; }
    01684     TiXmlElement* ToElement() const     { return ( ( node && node->ToElement() ) ? node->ToElement() : 0 ); }
    01687     TiXmlText* ToText() const           { return ( ( node && node->ToText() ) ? node->ToText() : 0 ); }
    01690     TiXmlUnknown* ToUnknown() const     { return ( ( node && node->ToUnknown() ) ? node->ToUnknown() : 0 ); }
    01691
    01695     TiXmlNode* Node() const         { return ToNode(); }
    01699     TiXmlElement* Element() const   { return ToElement(); }
    01703     TiXmlText* Text() const         { return ToText(); }
    01707     TiXmlUnknown* Unknown() const   { return ToUnknown(); }
    01708
    01709 private:
    01710     TiXmlNode* node;
    01711 };
    01712
    01713
    01733 class TiXmlPrinter : public TiXmlVisitor
    01734 {
    01735 public:
    01736     TiXmlPrinter() : depth( 0 ), simpleTextPrint( false ),
    01737                      buffer(), indent( "    " ), lineBreak( "\n" ) {}
    01738
    01739     virtual bool VisitEnter( const TiXmlDocument& doc );
    01740     virtual bool VisitExit( const TiXmlDocument& doc );
    01741
    01742     virtual bool VisitEnter( const TiXmlElement& element, const TiXmlAttribute* firstAttribute );
    01743     virtual bool VisitExit( const TiXmlElement& element );
    01744
    01745     virtual bool Visit( const TiXmlDeclaration& declaration );
    01746     virtual bool Visit( const TiXmlText& text );
    01747     virtual bool Visit( const TiXmlComment& comment );
    01748     virtual bool Visit( const TiXmlUnknown& unknown );
    01749
    01753     void SetIndent( const char* _indent )           { indent = _indent ? _indent : "" ; }
    01755     const char* Indent()                            { return indent.c_str(); }
    01760     void SetLineBreak( const char* _lineBreak )     { lineBreak = _lineBreak ? _lineBreak : ""; }
    01762     const char* LineBreak()                         { return lineBreak.c_str(); }
    01763
    01767     void SetStreamPrinting()                        { indent = "";
    01768                                                       lineBreak = "";
    01769                                                     }
    01771     const char* CStr()                              { return buffer.c_str(); }
    01773     size_t Size()                                   { return buffer.size(); }
    01774
    01775     #ifdef TIXML_USE_STL
    01777     const std::string& Str()                        { return buffer; }
    01778     #endif
    01779
    01780 private:
    01781     void DoIndent() {
    01782         for( int i=0; i<depth; ++i )
    01783             buffer += indent;
    01784     }
    01785     void DoLineBreak() {
    01786         buffer += lineBreak;
    01787     }
    01788
    01789     int depth;
    01790     bool simpleTextPrint;
    01791     TIXML_STRING buffer;
    01792     TIXML_STRING indent;
    01793     TIXML_STRING lineBreak;
    01794 };
    01795
    01796
    01797 #ifdef _MSC_VER
    01798 #pragma warning( pop )
    01799 #endif
    01800
    01801 #endif
    01802