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Magic_Game/kiwano/third-party/tinyxml2/tinyxml2.cpp

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/*
Original code by Lee Thomason (www.grinninglizard.com)
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must
not claim that you wrote the original software. If you use this
software in a product, an acknowledgment in the product documentation
would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*/
#include "tinyxml2.h"
#include <new> // yes, this one new style header, is in the Android SDK.
#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
# include <stddef.h>
# include <stdarg.h>
#else
# include <cstddef>
# include <cstdarg>
#endif
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
// Microsoft Visual Studio, version 2005 and higher. Not WinCE.
/*int _snprintf_s(
wchar_t *buffer,
size_t sizeOfBuffer,
size_t count,
const wchar_t *format [,
argument] ...
);*/
#define vsnprintf_s _vsnwprintf_s
#define _vsnprintf _vsnwprintf
#define strlen wcslen
#define strncmp wcsncmp
#define strchr wcschr
#define fopen_s _wfopen_s
#define vfprintf vfwprintf
#define TIXML_VSCPRINTF _vscwprintf
#define TIXML_SSCANF swscanf_s
static inline int TIXML_SNPRINTF( wchar_t* buffer, size_t size, const wchar_t* format, ... )
{
va_list va;
va_start( va, format );
const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
va_end( va );
return result;
}
static inline int TIXML_VSNPRINTF( wchar_t* buffer, size_t size, const wchar_t* format, va_list va )
{
const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
return result;
}
#elif defined _MSC_VER
// Microsoft Visual Studio 2003 and earlier or WinCE
#define TIXML_SNPRINTF _snprintf
#define TIXML_VSNPRINTF _vsnprintf
#define TIXML_SSCANF sscanf
#if (_MSC_VER < 1400 ) && (!defined WINCE)
// Microsoft Visual Studio 2003 and not WinCE.
#define TIXML_VSCPRINTF _vscprintf // VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have.
#else
// Microsoft Visual Studio 2003 and earlier or WinCE.
static inline int TIXML_VSCPRINTF( const wchar_t* format, va_list va )
{
int len = 512;
for (;;) {
len = len*2;
wchar_t* str = new wchar_t[len]();
const int required = _vsnprintf(str, len, format, va);
delete[] str;
if ( required != -1 ) {
TIXMLASSERT( required >= 0 );
len = required;
break;
}
}
TIXMLASSERT( len >= 0 );
return len;
}
#endif
#else
// GCC version 3 and higher
//#warning( TINYXML2_STR("Using sn* functions.") )
#define TIXML_SNPRINTF snprintf
#define TIXML_VSNPRINTF vsnprintf
static inline int TIXML_VSCPRINTF( const wchar_t* format, va_list va )
{
int len = vsnprintf( 0, 0, format, va );
TIXMLASSERT( len >= 0 );
return len;
}
#define TIXML_SSCANF sscanf
#endif
static const wchar_t LINE_FEED = (wchar_t)0x0a; // all line endings are normalized to LF
static const wchar_t LF = LINE_FEED;
static const wchar_t CARRIAGE_RETURN = (wchar_t)0x0d; // CR gets filtered out
static const wchar_t CR = CARRIAGE_RETURN;
static const wchar_t SINGLE_QUOTE = TINYXML2_CHAR('\'');
static const wchar_t DOUBLE_QUOTE = TINYXML2_CHAR('\"');
// Bunch of unicode info at:
// http://www.unicode.org/faq/utf_bom.html
// ef bb bf (Microsoft TINYXML2_STR("lead bytes")) - designates UTF-8
static const TINYXML2_UNSIGNED_CHAR TIXML_UTF_LEAD_0 = 0xefU;
static const TINYXML2_UNSIGNED_CHAR TIXML_UTF_LEAD_1 = 0xbbU;
static const TINYXML2_UNSIGNED_CHAR TIXML_UTF_LEAD_2 = 0xbfU;
namespace tinyxml2
{
struct Entity {
const wchar_t* pattern;
int length;
wchar_t value;
};
static const int NUM_ENTITIES = 5;
static const Entity entities[NUM_ENTITIES] = {
{ TINYXML2_STR("quot"), 4, DOUBLE_QUOTE },
{ TINYXML2_STR("amp"), 3, TINYXML2_CHAR('&') },
{ TINYXML2_STR("apos"), 4, SINGLE_QUOTE },
{ TINYXML2_STR("lt"), 2, TINYXML2_CHAR('<') },
{ TINYXML2_STR("gt"), 2, TINYXML2_CHAR('>') }
};
StrPair::~StrPair()
{
Reset();
}
void StrPair::TransferTo( StrPair* other )
{
if ( this == other ) {
return;
}
// This in effect implements the assignment operator by TINYXML2_STR("moving")
// ownership (as in auto_ptr).
TIXMLASSERT( other != 0 );
TIXMLASSERT( other->_flags == 0 );
TIXMLASSERT( other->_start == 0 );
TIXMLASSERT( other->_end == 0 );
other->Reset();
other->_flags = _flags;
other->_start = _start;
other->_end = _end;
_flags = 0;
_start = 0;
_end = 0;
}
void StrPair::Reset()
{
if ( _flags & NEEDS_DELETE ) {
delete [] _start;
}
_flags = 0;
_start = 0;
_end = 0;
}
void StrPair::SetStr( const wchar_t* str, int flags )
{
TIXMLASSERT( str );
Reset();
size_t len = strlen( str );
TIXMLASSERT( _start == 0 );
_start = new wchar_t[ len+1 ];
memcpy( _start, str, (len+1) * sizeof(wchar_t));
_end = _start + len;
_flags = flags | NEEDS_DELETE;
}
wchar_t* StrPair::ParseText( wchar_t* p, const wchar_t* endTag, int strFlags, int* curLineNumPtr )
{
TIXMLASSERT( p );
TIXMLASSERT( endTag && *endTag );
TIXMLASSERT(curLineNumPtr);
wchar_t* start = p;
const wchar_t endChar = *endTag;
size_t length = strlen( endTag );
// Inner loop of text parsing.
while ( *p ) {
if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
Set( start, p, strFlags );
return p + length;
} else if (*p == TINYXML2_CHAR('\n')) {
++(*curLineNumPtr);
}
++p;
TIXMLASSERT( p );
}
return 0;
}
wchar_t* StrPair::ParseName( wchar_t* p )
{
if ( !p || !(*p) ) {
return 0;
}
if ( !XMLUtil::IsNameStartChar( *p ) ) {
return 0;
}
wchar_t* const start = p;
++p;
while ( *p && XMLUtil::IsNameChar( *p ) ) {
++p;
}
Set( start, p, 0 );
return p;
}
void StrPair::CollapseWhitespace()
{
// Adjusting _start would cause undefined behavior on delete[]
TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 );
// Trim leading space.
_start = XMLUtil::SkipWhiteSpace( _start, 0 );
if ( *_start ) {
const wchar_t* p = _start; // the read pointer
wchar_t* q = _start; // the write pointer
while( *p ) {
if ( XMLUtil::IsWhiteSpace( *p )) {
p = XMLUtil::SkipWhiteSpace( p, 0 );
if ( *p == 0 ) {
break; // don't write to q; this trims the trailing space.
}
*q = TINYXML2_CHAR(' ');
++q;
}
*q = *p;
++q;
++p;
}
*q = 0;
}
}
const wchar_t* StrPair::GetStr()
{
TIXMLASSERT( _start );
TIXMLASSERT( _end );
if ( _flags & NEEDS_FLUSH ) {
*_end = 0;
_flags ^= NEEDS_FLUSH;
if ( _flags ) {
const wchar_t* p = _start; // the read pointer
wchar_t* q = _start; // the write pointer
while( p < _end ) {
if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
// CR-LF pair becomes LF
// CR alone becomes LF
// LF-CR becomes LF
if ( *(p+1) == LF ) {
p += 2;
}
else {
++p;
}
*q = LF;
++q;
}
else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
if ( *(p+1) == CR ) {
p += 2;
}
else {
++p;
}
*q = LF;
++q;
}
else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == TINYXML2_CHAR('&') ) {
// Entities handled by tinyXML2:
// - special entities in the entity table [in/out]
// - numeric wchar_tacter reference [in]
// &#20013; or &#x4e2d;
if ( *(p+1) == TINYXML2_CHAR('#') ) {
const int buflen = 10;
wchar_t buf[buflen] = { 0 };
int len = 0;
const wchar_t* adjusted = const_cast<wchar_t*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
if ( adjusted == 0 ) {
*q = *p;
++p;
++q;
}
else {
TIXMLASSERT( 0 <= len && len <= buflen );
TIXMLASSERT( q + len <= adjusted );
p = adjusted;
memcpy( q, buf, len * sizeof(wchar_t));
q += len;
}
}
else {
bool entityFound = false;
for( int i = 0; i < NUM_ENTITIES; ++i ) {
const Entity& entity = entities[i];
if ( strncmp( p + 1, entity.pattern, entity.length ) == 0
&& *( p + entity.length + 1 ) == TINYXML2_CHAR(';') ) {
// Found an entity - convert.
*q = entity.value;
++q;
p += entity.length + 2;
entityFound = true;
break;
}
}
if ( !entityFound ) {
// fixme: treat as error?
++p;
++q;
}
}
}
else {
*q = *p;
++p;
++q;
}
}
*q = 0;
}
// The loop below has plenty going on, and this
// is a less useful mode. Break it out.
if ( _flags & NEEDS_WHITESPACE_COLLAPSING ) {
CollapseWhitespace();
}
_flags = (_flags & NEEDS_DELETE);
}
TIXMLASSERT( _start );
return _start;
}
// --------- XMLUtil ----------- //
const wchar_t* XMLUtil::writeBoolTrue = TINYXML2_STR("true");
const wchar_t* XMLUtil::writeBoolFalse = TINYXML2_STR("false");
void XMLUtil::SetBoolSerialization(const wchar_t* writeTrue, const wchar_t* writeFalse)
{
static const wchar_t* defTrue = TINYXML2_STR("true");
static const wchar_t* defFalse = TINYXML2_STR("false");
writeBoolTrue = (writeTrue) ? writeTrue : defTrue;
writeBoolFalse = (writeFalse) ? writeFalse : defFalse;
}
const wchar_t* XMLUtil::ReadBOM( const wchar_t* p, bool* bom )
{
TIXMLASSERT( p );
TIXMLASSERT( bom );
*bom = false;
const TINYXML2_UNSIGNED_CHAR* pu = reinterpret_cast<const TINYXML2_UNSIGNED_CHAR*>(p);
// Check for BOM:
if ( *(pu+0) == TIXML_UTF_LEAD_0
&& *(pu+1) == TIXML_UTF_LEAD_1
&& *(pu+2) == TIXML_UTF_LEAD_2 ) {
*bom = true;
p += 3;
}
TIXMLASSERT( p );
return p;
}
void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, wchar_t* output, int* length )
{
const unsigned long BYTE_MASK = 0xBF;
const unsigned long BYTE_MARK = 0x80;
const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
if (input < 0x80) {
*length = 1;
}
else if ( input < 0x800 ) {
*length = 2;
}
else if ( input < 0x10000 ) {
*length = 3;
}
else if ( input < 0x200000 ) {
*length = 4;
}
else {
*length = 0; // This code won't convert this correctly anyway.
return;
}
output += *length;
// Scary scary fall throughs are annotated with carefully designed comments
// to suppress compiler warnings such as -Wimplicit-fallthrough in gcc
switch (*length) {
case 4:
--output;
*output = (wchar_t)((input | BYTE_MARK) & BYTE_MASK);
input >>= 6;
//fall through
case 3:
--output;
*output = (wchar_t)((input | BYTE_MARK) & BYTE_MASK);
input >>= 6;
//fall through
case 2:
--output;
*output = (wchar_t)((input | BYTE_MARK) & BYTE_MASK);
input >>= 6;
//fall through
case 1:
--output;
*output = (wchar_t)(input | FIRST_BYTE_MARK[*length]);
break;
default:
TIXMLASSERT( false );
}
}
const wchar_t* XMLUtil::GetCharacterRef( const wchar_t* p, wchar_t* value, int* length )
{
// Presume an entity, and pull it out.
*length = 0;
if ( *(p+1) == TINYXML2_CHAR('#') && *(p+2) ) {
unsigned long ucs = 0;
TIXMLASSERT( sizeof( ucs ) >= 4 );
ptrdiff_t delta = 0;
unsigned mult = 1;
static const wchar_t SEMICOLON = TINYXML2_CHAR(';');
if ( *(p+2) == TINYXML2_CHAR('x') ) {
// Hexadecimal.
const wchar_t* q = p+3;
if ( !(*q) ) {
return 0;
}
q = strchr( q, SEMICOLON );
if ( !q ) {
return 0;
}
TIXMLASSERT( *q == SEMICOLON );
delta = q-p;
--q;
while ( *q != TINYXML2_CHAR('x') ) {
unsigned int digit = 0;
if ( *q >= TINYXML2_CHAR('0') && *q <= TINYXML2_CHAR('9') ) {
digit = *q - TINYXML2_CHAR('0');
}
else if ( *q >= TINYXML2_CHAR('a') && *q <= TINYXML2_CHAR('f') ) {
digit = *q - TINYXML2_CHAR('a') + 10;
}
else if ( *q >= TINYXML2_CHAR('A') && *q <= TINYXML2_CHAR('F') ) {
digit = *q - TINYXML2_CHAR('A') + 10;
}
else {
return 0;
}
TIXMLASSERT( digit < 16 );
TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
const unsigned int digitScaled = mult * digit;
TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
ucs += digitScaled;
TIXMLASSERT( mult <= UINT_MAX / 16 );
mult *= 16;
--q;
}
}
else {
// Decimal.
const wchar_t* q = p+2;
if ( !(*q) ) {
return 0;
}
q = strchr( q, SEMICOLON );
if ( !q ) {
return 0;
}
TIXMLASSERT( *q == SEMICOLON );
delta = q-p;
--q;
while ( *q != TINYXML2_CHAR('#') ) {
if ( *q >= TINYXML2_CHAR('0') && *q <= TINYXML2_CHAR('9') ) {
const unsigned int digit = *q - TINYXML2_CHAR('0');
TIXMLASSERT( digit < 10 );
TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit );
const unsigned int digitScaled = mult * digit;
TIXMLASSERT( ucs <= ULONG_MAX - digitScaled );
ucs += digitScaled;
}
else {
return 0;
}
TIXMLASSERT( mult <= UINT_MAX / 10 );
mult *= 10;
--q;
}
}
// convert the UCS to UTF-8
ConvertUTF32ToUTF8( ucs, value, length );
return p + delta + 1;
}
return p+1;
}
void XMLUtil::ToStr( int v, wchar_t* buffer, int bufferSize )
{
TIXML_SNPRINTF( buffer, bufferSize, TINYXML2_STR("%d"), v );
}
void XMLUtil::ToStr( unsigned v, wchar_t* buffer, int bufferSize )
{
TIXML_SNPRINTF( buffer, bufferSize, TINYXML2_STR("%u"), v );
}
void XMLUtil::ToStr( bool v, wchar_t* buffer, int bufferSize )
{
TIXML_SNPRINTF( buffer, bufferSize, TINYXML2_STR("%s"), v ? writeBoolTrue : writeBoolFalse);
}
/*
ToStr() of a number is a very tricky topic.
https://github.com/leethomason/tinyxml2/issues/106
*/
void XMLUtil::ToStr( float v, wchar_t* buffer, int bufferSize )
{
TIXML_SNPRINTF( buffer, bufferSize, TINYXML2_STR("%.8g"), v );
}
void XMLUtil::ToStr( double v, wchar_t* buffer, int bufferSize )
{
TIXML_SNPRINTF( buffer, bufferSize, TINYXML2_STR("%.17g"), v );
}
void XMLUtil::ToStr(int64_t v, wchar_t* buffer, int bufferSize)
{
// horrible syntax trick to make the compiler happy about %lld
TIXML_SNPRINTF(buffer, bufferSize, TINYXML2_STR("%lld"), (long long)v);
}
bool XMLUtil::ToInt( const wchar_t* str, int* value )
{
if ( TIXML_SSCANF( str, TINYXML2_STR("%d"), value ) == 1 ) {
return true;
}
return false;
}
bool XMLUtil::ToUnsigned( const wchar_t* str, unsigned *value )
{
if ( TIXML_SSCANF( str, TINYXML2_STR("%u"), value ) == 1 ) {
return true;
}
return false;
}
bool XMLUtil::ToBool( const wchar_t* str, bool* value )
{
int ival = 0;
if ( ToInt( str, &ival )) {
*value = (ival==0) ? false : true;
return true;
}
if ( StringEqual( str, TINYXML2_STR("true") ) ) {
*value = true;
return true;
}
else if ( StringEqual( str, TINYXML2_STR("false") ) ) {
*value = false;
return true;
}
return false;
}
bool XMLUtil::ToFloat( const wchar_t* str, float* value )
{
if ( TIXML_SSCANF( str, TINYXML2_STR("%f"), value ) == 1 ) {
return true;
}
return false;
}
bool XMLUtil::ToDouble( const wchar_t* str, double* value )
{
if ( TIXML_SSCANF( str, TINYXML2_STR("%lf"), value ) == 1 ) {
return true;
}
return false;
}
bool XMLUtil::ToInt64(const wchar_t* str, int64_t* value)
{
long long v = 0; // horrible syntax trick to make the compiler happy about %lld
if (TIXML_SSCANF(str, TINYXML2_STR("%lld"), &v) == 1) {
*value = (int64_t)v;
return true;
}
return false;
}
wchar_t* XMLDocument::Identify( wchar_t* p, XMLNode** node )
{
TIXMLASSERT( node );
TIXMLASSERT( p );
wchar_t* const start = p;
int const startLine = _parseCurLineNum;
p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
if( !*p ) {
*node = 0;
TIXMLASSERT( p );
return p;
}
// These strings define the matching patterns:
static const wchar_t* xmlHeader = { TINYXML2_STR("<?") };
static const wchar_t* commentHeader = { TINYXML2_STR("<!--") };
static const wchar_t* cdataHeader = { TINYXML2_STR("<![CDATA[") };
static const wchar_t* dtdHeader = { TINYXML2_STR("<!") };
static const wchar_t* elementHeader = { TINYXML2_STR("<") }; // and a header for everything else; check last.
static const int xmlHeaderLen = 2;
static const int commentHeaderLen = 4;
static const int cdataHeaderLen = 9;
static const int dtdHeaderLen = 2;
static const int elementHeaderLen = 1;
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
XMLNode* returnNode = 0;
if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
returnNode = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
returnNode->_parseLineNum = _parseCurLineNum;
p += xmlHeaderLen;
}
else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
returnNode = CreateUnlinkedNode<XMLComment>( _commentPool );
returnNode->_parseLineNum = _parseCurLineNum;
p += commentHeaderLen;
}
else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
returnNode = text;
returnNode->_parseLineNum = _parseCurLineNum;
p += cdataHeaderLen;
text->SetCData( true );
}
else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
returnNode = CreateUnlinkedNode<XMLUnknown>( _commentPool );
returnNode->_parseLineNum = _parseCurLineNum;
p += dtdHeaderLen;
}
else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
returnNode = CreateUnlinkedNode<XMLElement>( _elementPool );
returnNode->_parseLineNum = _parseCurLineNum;
p += elementHeaderLen;
}
else {
returnNode = CreateUnlinkedNode<XMLText>( _textPool );
returnNode->_parseLineNum = _parseCurLineNum; // Report line of first non-whitespace wchar_tacter
p = start; // Back it up, all the text counts.
_parseCurLineNum = startLine;
}
TIXMLASSERT( returnNode );
TIXMLASSERT( p );
*node = returnNode;
return p;
}
bool XMLDocument::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
if ( visitor->VisitEnter( *this ) ) {
for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
if ( !node->Accept( visitor ) ) {
break;
}
}
}
return visitor->VisitExit( *this );
}
// --------- XMLNode ----------- //
XMLNode::XMLNode( XMLDocument* doc ) :
_document( doc ),
_parent( 0 ),
_value(),
_parseLineNum( 0 ),
_firstChild( 0 ), _lastChild( 0 ),
_prev( 0 ), _next( 0 ),
_userData( 0 ),
_memPool( 0 )
{
}
XMLNode::~XMLNode()
{
DeleteChildren();
if ( _parent ) {
_parent->Unlink( this );
}
}
const wchar_t* XMLNode::Value() const
{
// Edge case: XMLDocuments don't have a Value. Return null.
if ( this->ToDocument() )
return 0;
return _value.GetStr();
}
void XMLNode::SetValue( const wchar_t* str, bool staticMem )
{
if ( staticMem ) {
_value.SetInternedStr( str );
}
else {
_value.SetStr( str );
}
}
XMLNode* XMLNode::DeepClone(XMLDocument* target) const
{
XMLNode* clone = this->ShallowClone(target);
if (!clone) return 0;
for (const XMLNode* child = this->FirstChild(); child; child = child->NextSibling()) {
XMLNode* childClone = child->DeepClone(target);
TIXMLASSERT(childClone);
clone->InsertEndChild(childClone);
}
return clone;
}
void XMLNode::DeleteChildren()
{
while( _firstChild ) {
TIXMLASSERT( _lastChild );
DeleteChild( _firstChild );
}
_firstChild = _lastChild = 0;
}
void XMLNode::Unlink( XMLNode* child )
{
TIXMLASSERT( child );
TIXMLASSERT( child->_document == _document );
TIXMLASSERT( child->_parent == this );
if ( child == _firstChild ) {
_firstChild = _firstChild->_next;
}
if ( child == _lastChild ) {
_lastChild = _lastChild->_prev;
}
if ( child->_prev ) {
child->_prev->_next = child->_next;
}
if ( child->_next ) {
child->_next->_prev = child->_prev;
}
child->_next = 0;
child->_prev = 0;
child->_parent = 0;
}
void XMLNode::DeleteChild( XMLNode* node )
{
TIXMLASSERT( node );
TIXMLASSERT( node->_document == _document );
TIXMLASSERT( node->_parent == this );
Unlink( node );
TIXMLASSERT(node->_prev == 0);
TIXMLASSERT(node->_next == 0);
TIXMLASSERT(node->_parent == 0);
DeleteNode( node );
}
XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
{
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
InsertChildPreamble( addThis );
if ( _lastChild ) {
TIXMLASSERT( _firstChild );
TIXMLASSERT( _lastChild->_next == 0 );
_lastChild->_next = addThis;
addThis->_prev = _lastChild;
_lastChild = addThis;
addThis->_next = 0;
}
else {
TIXMLASSERT( _firstChild == 0 );
_firstChild = _lastChild = addThis;
addThis->_prev = 0;
addThis->_next = 0;
}
addThis->_parent = this;
return addThis;
}
XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
{
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
InsertChildPreamble( addThis );
if ( _firstChild ) {
TIXMLASSERT( _lastChild );
TIXMLASSERT( _firstChild->_prev == 0 );
_firstChild->_prev = addThis;
addThis->_next = _firstChild;
_firstChild = addThis;
addThis->_prev = 0;
}
else {
TIXMLASSERT( _lastChild == 0 );
_firstChild = _lastChild = addThis;
addThis->_prev = 0;
addThis->_next = 0;
}
addThis->_parent = this;
return addThis;
}
XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
{
TIXMLASSERT( addThis );
if ( addThis->_document != _document ) {
TIXMLASSERT( false );
return 0;
}
TIXMLASSERT( afterThis );
if ( afterThis->_parent != this ) {
TIXMLASSERT( false );
return 0;
}
if ( afterThis == addThis ) {
// Current state: BeforeThis -> AddThis -> OneAfterAddThis
// Now AddThis must disappear from it's location and then
// reappear between BeforeThis and OneAfterAddThis.
// So just leave it where it is.
return addThis;
}
if ( afterThis->_next == 0 ) {
// The last node or the only node.
return InsertEndChild( addThis );
}
InsertChildPreamble( addThis );
addThis->_prev = afterThis;
addThis->_next = afterThis->_next;
afterThis->_next->_prev = addThis;
afterThis->_next = addThis;
addThis->_parent = this;
return addThis;
}
const XMLElement* XMLNode::FirstChildElement( const wchar_t* name ) const
{
for( const XMLNode* node = _firstChild; node; node = node->_next ) {
const XMLElement* element = node->ToElementWithName( name );
if ( element ) {
return element;
}
}
return 0;
}
const XMLElement* XMLNode::LastChildElement( const wchar_t* name ) const
{
for( const XMLNode* node = _lastChild; node; node = node->_prev ) {
const XMLElement* element = node->ToElementWithName( name );
if ( element ) {
return element;
}
}
return 0;
}
const XMLElement* XMLNode::NextSiblingElement( const wchar_t* name ) const
{
for( const XMLNode* node = _next; node; node = node->_next ) {
const XMLElement* element = node->ToElementWithName( name );
if ( element ) {
return element;
}
}
return 0;
}
const XMLElement* XMLNode::PreviousSiblingElement( const wchar_t* name ) const
{
for( const XMLNode* node = _prev; node; node = node->_prev ) {
const XMLElement* element = node->ToElementWithName( name );
if ( element ) {
return element;
}
}
return 0;
}
wchar_t* XMLNode::ParseDeep( wchar_t* p, StrPair* parentEndTag, int* curLineNumPtr )
{
// This is a recursive method, but thinking about it TINYXML2_STR("at the current level")
// it is a pretty simple flat list:
// <foo/>
// <!-- comment -->
//
// With a special case:
// <foo>
// </foo>
// <!-- comment -->
//
// Where the closing element (/foo) *must* be the next thing after the opening
// element, and the names must match. BUT the tricky bit is that the closing
// element will be read by the child.
//
// 'endTag' is the end tag for this node, it is returned by a call to a child.
// 'parentEnd' is the end tag for the parent, which is filled in and returned.
XMLDocument::DepthTracker tracker(_document);
if (_document->Error())
return 0;
while( p && *p ) {
XMLNode* node = 0;
p = _document->Identify( p, &node );
TIXMLASSERT( p );
if ( node == 0 ) {
break;
}
const int initialLineNum = node->_parseLineNum;
StrPair endTag;
p = node->ParseDeep( p, &endTag, curLineNumPtr );
if ( !p ) {
DeleteNode( node );
if ( !_document->Error() ) {
_document->SetError( XML_ERROR_PARSING, initialLineNum, 0);
}
break;
}
const XMLDeclaration* const decl = node->ToDeclaration();
if ( decl ) {
// Declarations are only allowed at document level
//
// Multiple declarations are allowed but all declarations
// must occur before anything else.
//
// Optimized due to a security test case. If the first node is
// a declaration, and the last node is a declaration, then only
// declarations have so far been added.
bool wellLocated = false;
if (ToDocument()) {
if (FirstChild()) {
wellLocated =
FirstChild() &&
FirstChild()->ToDeclaration() &&
LastChild() &&
LastChild()->ToDeclaration();
}
else {
wellLocated = true;
}
}
if ( !wellLocated ) {
_document->SetError( XML_ERROR_PARSING_DECLARATION, initialLineNum, TINYXML2_STR("XMLDeclaration value=%s"), decl->Value());
DeleteNode( node );
break;
}
}
XMLElement* ele = node->ToElement();
if ( ele ) {
// We read the end tag. Return it to the parent.
if ( ele->ClosingType() == XMLElement::CLOSING ) {
if ( parentEndTag ) {
ele->_value.TransferTo( parentEndTag );
}
node->_memPool->SetTracked(); // created and then immediately deleted.
DeleteNode( node );
return p;
}
// Handle an end tag returned to this level.
// And handle a bunch of annoying errors.
bool mismatch = false;
if ( endTag.Empty() ) {
if ( ele->ClosingType() == XMLElement::OPEN ) {
mismatch = true;
}
}
else {
if ( ele->ClosingType() != XMLElement::OPEN ) {
mismatch = true;
}
else if ( !XMLUtil::StringEqual( endTag.GetStr(), ele->Name() ) ) {
mismatch = true;
}
}
if ( mismatch ) {
_document->SetError( XML_ERROR_MISMATCHED_ELEMENT, initialLineNum, TINYXML2_STR("XMLElement name=%s"), ele->Name());
DeleteNode( node );
break;
}
}
InsertEndChild( node );
}
return 0;
}
/*static*/ void XMLNode::DeleteNode( XMLNode* node )
{
if ( node == 0 ) {
return;
}
TIXMLASSERT(node->_document);
if (!node->ToDocument()) {
node->_document->MarkInUse(node);
}
MemPool* pool = node->_memPool;
node->~XMLNode();
pool->Free( node );
}
void XMLNode::InsertChildPreamble( XMLNode* insertThis ) const
{
TIXMLASSERT( insertThis );
TIXMLASSERT( insertThis->_document == _document );
if (insertThis->_parent) {
insertThis->_parent->Unlink( insertThis );
}
else {
insertThis->_document->MarkInUse(insertThis);
insertThis->_memPool->SetTracked();
}
}
const XMLElement* XMLNode::ToElementWithName( const wchar_t* name ) const
{
const XMLElement* element = this->ToElement();
if ( element == 0 ) {
return 0;
}
if ( name == 0 ) {
return element;
}
if ( XMLUtil::StringEqual( element->Name(), name ) ) {
return element;
}
return 0;
}
// --------- XMLText ---------- //
wchar_t* XMLText::ParseDeep( wchar_t* p, StrPair*, int* curLineNumPtr )
{
if ( this->CData() ) {
p = _value.ParseText( p, TINYXML2_STR("]]>"), StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
if ( !p ) {
_document->SetError( XML_ERROR_PARSING_CDATA, _parseLineNum, 0 );
}
return p;
}
else {
int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
flags |= StrPair::NEEDS_WHITESPACE_COLLAPSING;
}
p = _value.ParseText( p, TINYXML2_STR("<"), flags, curLineNumPtr );
if ( p && *p ) {
return p-1;
}
if ( !p ) {
_document->SetError( XML_ERROR_PARSING_TEXT, _parseLineNum, 0 );
}
}
return 0;
}
XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
text->SetCData( this->CData() );
return text;
}
bool XMLText::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLText* text = compare->ToText();
return ( text && XMLUtil::StringEqual( text->Value(), Value() ) );
}
bool XMLText::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
// --------- XMLComment ---------- //
XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
{
}
XMLComment::~XMLComment()
{
}
wchar_t* XMLComment::ParseDeep( wchar_t* p, StrPair*, int* curLineNumPtr )
{
// Comment parses as text.
p = _value.ParseText( p, TINYXML2_STR("-->"), StrPair::COMMENT, curLineNumPtr );
if ( p == 0 ) {
_document->SetError( XML_ERROR_PARSING_COMMENT, _parseLineNum, 0 );
}
return p;
}
XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern?
return comment;
}
bool XMLComment::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLComment* comment = compare->ToComment();
return ( comment && XMLUtil::StringEqual( comment->Value(), Value() ));
}
bool XMLComment::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
// --------- XMLDeclaration ---------- //
XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
{
}
XMLDeclaration::~XMLDeclaration()
{
//printf( TINYXML2_STR("~XMLDeclaration\n") );
}
wchar_t* XMLDeclaration::ParseDeep( wchar_t* p, StrPair*, int* curLineNumPtr )
{
// Declaration parses as text.
p = _value.ParseText( p, TINYXML2_STR("?>"), StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
if ( p == 0 ) {
_document->SetError( XML_ERROR_PARSING_DECLARATION, _parseLineNum, 0 );
}
return p;
}
XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern?
return dec;
}
bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLDeclaration* declaration = compare->ToDeclaration();
return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() ));
}
bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
// --------- XMLUnknown ---------- //
XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
{
}
XMLUnknown::~XMLUnknown()
{
}
wchar_t* XMLUnknown::ParseDeep( wchar_t* p, StrPair*, int* curLineNumPtr )
{
// Unknown parses as text.
p = _value.ParseText( p, TINYXML2_STR(">"), StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr );
if ( !p ) {
_document->SetError( XML_ERROR_PARSING_UNKNOWN, _parseLineNum, 0 );
}
return p;
}
XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern?
return text;
}
bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLUnknown* unknown = compare->ToUnknown();
return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() ));
}
bool XMLUnknown::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
return visitor->Visit( *this );
}
// --------- XMLAttribute ---------- //
const wchar_t* XMLAttribute::Name() const
{
return _name.GetStr();
}
const wchar_t* XMLAttribute::Value() const
{
return _value.GetStr();
}
wchar_t* XMLAttribute::ParseDeep( wchar_t* p, bool processEntities, int* curLineNumPtr )
{
// Parse using the name rules: bug fix, was using ParseText before
p = _name.ParseName( p );
if ( !p || !*p ) {
return 0;
}
// Skip white space before =
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
if ( *p != TINYXML2_CHAR('=') ) {
return 0;
}
++p; // move up to opening quote
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
if ( *p != TINYXML2_CHAR('\"') && *p != TINYXML2_CHAR('\'') ) {
return 0;
}
const wchar_t endTag[2] = { *p, 0 };
++p; // move past opening quote
p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES, curLineNumPtr );
return p;
}
void XMLAttribute::SetName( const wchar_t* n )
{
_name.SetStr( n );
}
XMLError XMLAttribute::QueryIntValue( int* value ) const
{
if ( XMLUtil::ToInt( Value(), value )) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
{
if ( XMLUtil::ToUnsigned( Value(), value )) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
XMLError XMLAttribute::QueryInt64Value(int64_t* value) const
{
if (XMLUtil::ToInt64(Value(), value)) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
XMLError XMLAttribute::QueryBoolValue( bool* value ) const
{
if ( XMLUtil::ToBool( Value(), value )) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
XMLError XMLAttribute::QueryFloatValue( float* value ) const
{
if ( XMLUtil::ToFloat( Value(), value )) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
XMLError XMLAttribute::QueryDoubleValue( double* value ) const
{
if ( XMLUtil::ToDouble( Value(), value )) {
return XML_SUCCESS;
}
return XML_WRONG_ATTRIBUTE_TYPE;
}
void XMLAttribute::SetAttribute( const wchar_t* v )
{
_value.SetStr( v );
}
void XMLAttribute::SetAttribute( int v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
_value.SetStr( buf );
}
void XMLAttribute::SetAttribute( unsigned v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
_value.SetStr( buf );
}
void XMLAttribute::SetAttribute(int64_t v)
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr(v, buf, BUF_SIZE);
_value.SetStr(buf);
}
void XMLAttribute::SetAttribute( bool v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
_value.SetStr( buf );
}
void XMLAttribute::SetAttribute( double v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
_value.SetStr( buf );
}
void XMLAttribute::SetAttribute( float v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
_value.SetStr( buf );
}
// --------- XMLElement ---------- //
XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
_closingType( OPEN ),
_rootAttribute( 0 )
{
}
XMLElement::~XMLElement()
{
while( _rootAttribute ) {
XMLAttribute* next = _rootAttribute->_next;
DeleteAttribute( _rootAttribute );
_rootAttribute = next;
}
}
const XMLAttribute* XMLElement::FindAttribute( const wchar_t* name ) const
{
for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) {
if ( XMLUtil::StringEqual( a->Name(), name ) ) {
return a;
}
}
return 0;
}
const wchar_t* XMLElement::Attribute( const wchar_t* name, const wchar_t* value ) const
{
const XMLAttribute* a = FindAttribute( name );
if ( !a ) {
return 0;
}
if ( !value || XMLUtil::StringEqual( a->Value(), value )) {
return a->Value();
}
return 0;
}
int XMLElement::IntAttribute(const wchar_t* name, int defaultValue) const
{
int i = defaultValue;
QueryIntAttribute(name, &i);
return i;
}
unsigned XMLElement::UnsignedAttribute(const wchar_t* name, unsigned defaultValue) const
{
unsigned i = defaultValue;
QueryUnsignedAttribute(name, &i);
return i;
}
int64_t XMLElement::Int64Attribute(const wchar_t* name, int64_t defaultValue) const
{
int64_t i = defaultValue;
QueryInt64Attribute(name, &i);
return i;
}
bool XMLElement::BoolAttribute(const wchar_t* name, bool defaultValue) const
{
bool b = defaultValue;
QueryBoolAttribute(name, &b);
return b;
}
double XMLElement::DoubleAttribute(const wchar_t* name, double defaultValue) const
{
double d = defaultValue;
QueryDoubleAttribute(name, &d);
return d;
}
float XMLElement::FloatAttribute(const wchar_t* name, float defaultValue) const
{
float f = defaultValue;
QueryFloatAttribute(name, &f);
return f;
}
const wchar_t* XMLElement::GetText() const
{
if ( FirstChild() && FirstChild()->ToText() ) {
return FirstChild()->Value();
}
return 0;
}
void XMLElement::SetText( const wchar_t* inText )
{
if ( FirstChild() && FirstChild()->ToText() )
FirstChild()->SetValue( inText );
else {
XMLText* theText = GetDocument()->NewText( inText );
InsertFirstChild( theText );
}
}
void XMLElement::SetText( int v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
SetText( buf );
}
void XMLElement::SetText( unsigned v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
SetText( buf );
}
void XMLElement::SetText(int64_t v)
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr(v, buf, BUF_SIZE);
SetText(buf);
}
void XMLElement::SetText( bool v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
SetText( buf );
}
void XMLElement::SetText( float v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
SetText( buf );
}
void XMLElement::SetText( double v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
SetText( buf );
}
XMLError XMLElement::QueryIntText( int* ival ) const
{
if ( FirstChild() && FirstChild()->ToText() ) {
const wchar_t* t = FirstChild()->Value();
if ( XMLUtil::ToInt( t, ival ) ) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
{
if ( FirstChild() && FirstChild()->ToText() ) {
const wchar_t* t = FirstChild()->Value();
if ( XMLUtil::ToUnsigned( t, uval ) ) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
XMLError XMLElement::QueryInt64Text(int64_t* ival) const
{
if (FirstChild() && FirstChild()->ToText()) {
const wchar_t* t = FirstChild()->Value();
if (XMLUtil::ToInt64(t, ival)) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
XMLError XMLElement::QueryBoolText( bool* bval ) const
{
if ( FirstChild() && FirstChild()->ToText() ) {
const wchar_t* t = FirstChild()->Value();
if ( XMLUtil::ToBool( t, bval ) ) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
XMLError XMLElement::QueryDoubleText( double* dval ) const
{
if ( FirstChild() && FirstChild()->ToText() ) {
const wchar_t* t = FirstChild()->Value();
if ( XMLUtil::ToDouble( t, dval ) ) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
XMLError XMLElement::QueryFloatText( float* fval ) const
{
if ( FirstChild() && FirstChild()->ToText() ) {
const wchar_t* t = FirstChild()->Value();
if ( XMLUtil::ToFloat( t, fval ) ) {
return XML_SUCCESS;
}
return XML_CAN_NOT_CONVERT_TEXT;
}
return XML_NO_TEXT_NODE;
}
int XMLElement::IntText(int defaultValue) const
{
int i = defaultValue;
QueryIntText(&i);
return i;
}
unsigned XMLElement::UnsignedText(unsigned defaultValue) const
{
unsigned i = defaultValue;
QueryUnsignedText(&i);
return i;
}
int64_t XMLElement::Int64Text(int64_t defaultValue) const
{
int64_t i = defaultValue;
QueryInt64Text(&i);
return i;
}
bool XMLElement::BoolText(bool defaultValue) const
{
bool b = defaultValue;
QueryBoolText(&b);
return b;
}
double XMLElement::DoubleText(double defaultValue) const
{
double d = defaultValue;
QueryDoubleText(&d);
return d;
}
float XMLElement::FloatText(float defaultValue) const
{
float f = defaultValue;
QueryFloatText(&f);
return f;
}
XMLAttribute* XMLElement::FindOrCreateAttribute( const wchar_t* name )
{
XMLAttribute* last = 0;
XMLAttribute* attrib = 0;
for( attrib = _rootAttribute;
attrib;
last = attrib, attrib = attrib->_next ) {
if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
break;
}
}
if ( !attrib ) {
attrib = CreateAttribute();
TIXMLASSERT( attrib );
if ( last ) {
TIXMLASSERT( last->_next == 0 );
last->_next = attrib;
}
else {
TIXMLASSERT( _rootAttribute == 0 );
_rootAttribute = attrib;
}
attrib->SetName( name );
}
return attrib;
}
void XMLElement::DeleteAttribute( const wchar_t* 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;
}
}
wchar_t* XMLElement::ParseAttributes( wchar_t* p, int* curLineNumPtr )
{
XMLAttribute* prevAttribute = 0;
// Read the attributes.
while( p ) {
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
if ( !(*p) ) {
_document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, TINYXML2_STR("XMLElement name=%s"), Name() );
return 0;
}
// attribute.
if (XMLUtil::IsNameStartChar( *p ) ) {
XMLAttribute* attrib = CreateAttribute();
TIXMLASSERT( attrib );
attrib->_parseLineNum = _document->_parseCurLineNum;
const int attrLineNum = attrib->_parseLineNum;
p = attrib->ParseDeep( p, _document->ProcessEntities(), curLineNumPtr );
if ( !p || Attribute( attrib->Name() ) ) {
DeleteAttribute( attrib );
_document->SetError( XML_ERROR_PARSING_ATTRIBUTE, attrLineNum, TINYXML2_STR("XMLElement name=%s"), Name() );
return 0;
}
// There is a minor bug here: if the attribute in the source xml
// document is duplicated, it will not be detected and the
// attribute will be doubly added. However, tracking the 'prevAttribute'
// avoids re-scanning the attribute list. Preferring performance for
// now, may reconsider in the future.
if ( prevAttribute ) {
TIXMLASSERT( prevAttribute->_next == 0 );
prevAttribute->_next = attrib;
}
else {
TIXMLASSERT( _rootAttribute == 0 );
_rootAttribute = attrib;
}
prevAttribute = attrib;
}
// end of the tag
else if ( *p == TINYXML2_CHAR('>') ) {
++p;
break;
}
// end of the tag
else if ( *p == TINYXML2_CHAR('/') && *(p+1) == TINYXML2_CHAR('>') ) {
_closingType = CLOSED;
return p+2; // done; sealed element.
}
else {
_document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, 0 );
return 0;
}
}
return p;
}
void XMLElement::DeleteAttribute( XMLAttribute* attribute )
{
if ( attribute == 0 ) {
return;
}
MemPool* pool = attribute->_memPool;
attribute->~XMLAttribute();
pool->Free( attribute );
}
XMLAttribute* XMLElement::CreateAttribute()
{
TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() );
XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
TIXMLASSERT( attrib );
attrib->_memPool = &_document->_attributePool;
attrib->_memPool->SetTracked();
return attrib;
}
//
// <ele></ele>
// <ele>foo<b>bar</b></ele>
//
wchar_t* XMLElement::ParseDeep( wchar_t* p, StrPair* parentEndTag, int* curLineNumPtr )
{
// Read the element name.
p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr );
// The closing element is the </element> form. It is
// parsed just like a regular element then deleted from
// the DOM.
if ( *p == TINYXML2_CHAR('/') ) {
_closingType = CLOSING;
++p;
}
p = _value.ParseName( p );
if ( _value.Empty() ) {
return 0;
}
p = ParseAttributes( p, curLineNumPtr );
if ( !p || !*p || _closingType != OPEN ) {
return p;
}
p = XMLNode::ParseDeep( p, parentEndTag, curLineNumPtr );
return p;
}
XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
{
if ( !doc ) {
doc = _document;
}
XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern?
for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern?
}
return element;
}
bool XMLElement::ShallowEqual( const XMLNode* compare ) const
{
TIXMLASSERT( compare );
const XMLElement* other = compare->ToElement();
if ( other && XMLUtil::StringEqual( other->Name(), Name() )) {
const XMLAttribute* a=FirstAttribute();
const XMLAttribute* b=other->FirstAttribute();
while ( a && b ) {
if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
return false;
}
a = a->Next();
b = b->Next();
}
if ( a || b ) {
// different count
return false;
}
return true;
}
return false;
}
bool XMLElement::Accept( XMLVisitor* visitor ) const
{
TIXMLASSERT( visitor );
if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
if ( !node->Accept( visitor ) ) {
break;
}
}
}
return visitor->VisitExit( *this );
}
// --------- XMLDocument ----------- //
// Warning: List must match 'enum XMLError'
const wchar_t* XMLDocument::_errorNames[XML_ERROR_COUNT] = {
TINYXML2_STR("XML_SUCCESS"),
TINYXML2_STR("XML_NO_ATTRIBUTE"),
TINYXML2_STR("XML_WRONG_ATTRIBUTE_TYPE"),
TINYXML2_STR("XML_ERROR_FILE_NOT_FOUND"),
TINYXML2_STR("XML_ERROR_FILE_COULD_NOT_BE_OPENED"),
TINYXML2_STR("XML_ERROR_FILE_READ_ERROR"),
TINYXML2_STR("XML_ERROR_PARSING_ELEMENT"),
TINYXML2_STR("XML_ERROR_PARSING_ATTRIBUTE"),
TINYXML2_STR("XML_ERROR_PARSING_TEXT"),
TINYXML2_STR("XML_ERROR_PARSING_CDATA"),
TINYXML2_STR("XML_ERROR_PARSING_COMMENT"),
TINYXML2_STR("XML_ERROR_PARSING_DECLARATION"),
TINYXML2_STR("XML_ERROR_PARSING_UNKNOWN"),
TINYXML2_STR("XML_ERROR_EMPTY_DOCUMENT"),
TINYXML2_STR("XML_ERROR_MISMATCHED_ELEMENT"),
TINYXML2_STR("XML_ERROR_PARSING"),
TINYXML2_STR("XML_CAN_NOT_CONVERT_TEXT"),
TINYXML2_STR("XML_NO_TEXT_NODE"),
TINYXML2_STR("XML_ELEMENT_DEPTH_EXCEEDED")
};
XMLDocument::XMLDocument( bool processEntities, Whitespace whitespaceMode ) :
XMLNode( 0 ),
_writeBOM( false ),
_processEntities( processEntities ),
_errorID(XML_SUCCESS),
_whitespaceMode( whitespaceMode ),
_errorStr(),
_errorLineNum( 0 ),
_wcharBuffer( 0 ),
_parseCurLineNum( 0 ),
_parsingDepth(0),
_unlinked(),
_elementPool(),
_attributePool(),
_textPool(),
_commentPool()
{
// avoid VC++ C4355 warning about 'this' in initializer list (C4355 is off by default in VS2012+)
_document = this;
}
XMLDocument::~XMLDocument()
{
Clear();
}
void XMLDocument::MarkInUse(XMLNode* node)
{
TIXMLASSERT(node);
TIXMLASSERT(node->_parent == 0);
for (int i = 0; i < _unlinked.Size(); ++i) {
if (node == _unlinked[i]) {
_unlinked.SwapRemove(i);
break;
}
}
}
void XMLDocument::Clear()
{
DeleteChildren();
while( _unlinked.Size()) {
DeleteNode(_unlinked[0]); // Will remove from _unlinked as part of delete.
}
#ifdef TINYXML2_DEBUG
const bool hadError = Error();
#endif
ClearError();
delete [] _wcharBuffer;
_wcharBuffer = 0;
_parsingDepth = 0;
#if 0
_textPool.Trace( TINYXML2_STR("text") );
_elementPool.Trace( TINYXML2_STR("element") );
_commentPool.Trace( TINYXML2_STR("comment") );
_attributePool.Trace( TINYXML2_STR("attribute") );
#endif
#ifdef TINYXML2_DEBUG
if ( !hadError ) {
TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
}
#endif
}
void XMLDocument::DeepCopy(XMLDocument* target) const
{
TIXMLASSERT(target);
if (target == this) {
return; // technically success - a no-op.
}
target->Clear();
for (const XMLNode* node = this->FirstChild(); node; node = node->NextSibling()) {
target->InsertEndChild(node->DeepClone(target));
}
}
XMLElement* XMLDocument::NewElement( const wchar_t* name )
{
XMLElement* ele = CreateUnlinkedNode<XMLElement>( _elementPool );
ele->SetName( name );
return ele;
}
XMLComment* XMLDocument::NewComment( const wchar_t* str )
{
XMLComment* comment = CreateUnlinkedNode<XMLComment>( _commentPool );
comment->SetValue( str );
return comment;
}
XMLText* XMLDocument::NewText( const wchar_t* str )
{
XMLText* text = CreateUnlinkedNode<XMLText>( _textPool );
text->SetValue( str );
return text;
}
XMLDeclaration* XMLDocument::NewDeclaration( const wchar_t* str )
{
XMLDeclaration* dec = CreateUnlinkedNode<XMLDeclaration>( _commentPool );
dec->SetValue( str ? str : TINYXML2_STR("xml version=\"1.0\" encoding=\"UTF-8\"") );
return dec;
}
XMLUnknown* XMLDocument::NewUnknown( const wchar_t* str )
{
XMLUnknown* unk = CreateUnlinkedNode<XMLUnknown>( _commentPool );
unk->SetValue( str );
return unk;
}
static FILE* callfopen( const wchar_t* filepath, const wchar_t* mode )
{
TIXMLASSERT( filepath );
TIXMLASSERT( mode );
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
FILE* fp = 0;
const errno_t err = fopen_s( &fp, filepath, mode );
if ( err ) {
return 0;
}
#else
FILE* fp = fopen( filepath, mode );
#endif
return fp;
}
void XMLDocument::DeleteNode( XMLNode* node ) {
TIXMLASSERT( node );
TIXMLASSERT(node->_document == this );
if (node->_parent) {
node->_parent->DeleteChild( node );
}
else {
// Isn't in the tree.
// Use the parent delete.
// Also, we need to mark it tracked: we 'know'
// it was never used.
node->_memPool->SetTracked();
// Call the static XMLNode version:
XMLNode::DeleteNode(node);
}
}
XMLError XMLDocument::LoadFile( const wchar_t* filename )
{
if ( !filename ) {
TIXMLASSERT( false );
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, TINYXML2_STR("filename=<null>") );
return _errorID;
}
Clear();
FILE* fp = callfopen( filename, TINYXML2_STR("rb") );
if ( !fp ) {
SetError( XML_ERROR_FILE_NOT_FOUND, 0, TINYXML2_STR("filename=%s"), filename );
return _errorID;
}
LoadFile( fp );
fclose( fp );
return _errorID;
}
// This is likely overengineered template art to have a check that unsigned long value incremented
// by one still fits into size_t. If size_t type is larger than unsigned long type
// (x86_64-w64-mingw32 target) then the check is redundant and gcc and clang emit
// -Wtype-limits warning. This piece makes the compiler select code with a check when a check
// is useful and code with no check when a check is redundant depending on how size_t and unsigned long
// types sizes relate to each other.
template
<bool = (sizeof(unsigned long) >= sizeof(size_t))>
struct LongFitsIntoSizeTMinusOne {
static bool Fits( unsigned long value )
{
return value < (size_t)-1;
}
};
template <>
struct LongFitsIntoSizeTMinusOne<false> {
static bool Fits( unsigned long )
{
return true;
}
};
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;
}
TIXMLASSERT( filelength >= 0 );
if ( !LongFitsIntoSizeTMinusOne<>::Fits( filelength ) ) {
// Cannot handle files which won't fit in buffer together with null terminator
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
return _errorID;
}
if ( filelength == 0 ) {
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
return _errorID;
}
const size_t size = filelength;
TIXMLASSERT( _wcharBuffer == 0 );
_wcharBuffer = new wchar_t[size + 1];
const size_t read = fread( _wcharBuffer, 1, size*sizeof(wchar_t), fp );
if ( read != size ) {
SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
return _errorID;
}
_wcharBuffer[size] = 0;
Parse();
return _errorID;
}
XMLError XMLDocument::SaveFile( const wchar_t* filename, bool compact )
{
if ( !filename ) {
TIXMLASSERT( false );
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, TINYXML2_STR("filename=<null>") );
return _errorID;
}
FILE* fp = callfopen( filename, TINYXML2_STR("w") );
if ( !fp ) {
SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, TINYXML2_STR("filename=%s"), filename );
return _errorID;
}
SaveFile(fp, compact);
fclose( fp );
return _errorID;
}
XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
{
// Clear any error from the last save, otherwise it will get reported
// for *this* call.
ClearError();
XMLPrinter stream( fp, compact );
Print( &stream );
return _errorID;
}
XMLError XMLDocument::Parse( const wchar_t* p, size_t len )
{
Clear();
if ( len == 0 || !p || !*p ) {
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
return _errorID;
}
if ( len == (size_t)(-1) ) {
len = strlen( p );
}
TIXMLASSERT( _wcharBuffer == 0 );
_wcharBuffer = new wchar_t[ len+1 ];
memcpy( _wcharBuffer, p, len * sizeof(wchar_t));
_wcharBuffer[len] = 0;
Parse();
if ( Error() ) {
// clean up now essentially dangling memory.
// and the parse fail can put objects in the
// pools that are dead and inaccessible.
DeleteChildren();
_elementPool.Clear();
_attributePool.Clear();
_textPool.Clear();
_commentPool.Clear();
}
return _errorID;
}
void XMLDocument::Print( XMLPrinter* streamer ) const
{
if ( streamer ) {
Accept( streamer );
}
else {
XMLPrinter stdoutStreamer( stdout );
Accept( &stdoutStreamer );
}
}
void XMLDocument::SetError( XMLError error, int lineNum, const wchar_t* format, ... )
{
TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
_errorID = error;
_errorLineNum = lineNum;
_errorStr.Reset();
const size_t BUFFER_SIZE = 1000;
wchar_t* buffer = new wchar_t[BUFFER_SIZE];
TIXMLASSERT(sizeof(error) <= sizeof(int));
TIXML_SNPRINTF(buffer, BUFFER_SIZE, TINYXML2_STR("Error=%s ErrorID=%d (0x%x) Line number=%d"), ErrorIDToName(error), int(error), int(error), lineNum);
if (format) {
size_t len = strlen(buffer);
TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, TINYXML2_STR(": "));
len = strlen(buffer);
va_list va;
va_start(va, format);
TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va);
va_end(va);
}
_errorStr.SetStr(buffer);
delete[] buffer;
}
/*static*/ const wchar_t* XMLDocument::ErrorIDToName(XMLError errorID)
{
TIXMLASSERT( errorID >= 0 && errorID < XML_ERROR_COUNT );
const wchar_t* errorName = _errorNames[errorID];
TIXMLASSERT( errorName && errorName[0] );
return errorName;
}
const wchar_t* XMLDocument::ErrorStr() const
{
return _errorStr.Empty() ? TINYXML2_STR("") : _errorStr.GetStr();
}
const wchar_t* XMLDocument::ErrorName() const
{
return ErrorIDToName(_errorID);
}
void XMLDocument::Parse()
{
TIXMLASSERT( NoChildren() ); // Clear() must have been called previously
TIXMLASSERT( _wcharBuffer );
_parseCurLineNum = 1;
_parseLineNum = 1;
wchar_t* p = _wcharBuffer;
p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum );
p = const_cast<wchar_t*>( XMLUtil::ReadBOM( p, &_writeBOM ) );
if ( !*p ) {
SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
return;
}
ParseDeep(p, 0, &_parseCurLineNum );
}
void XMLDocument::PushDepth()
{
_parsingDepth++;
if (_parsingDepth == TINYXML2_MAX_ELEMENT_DEPTH) {
SetError(XML_ELEMENT_DEPTH_EXCEEDED, _parseCurLineNum, TINYXML2_STR("Element nesting is too deep.") );
}
}
void XMLDocument::PopDepth()
{
TIXMLASSERT(_parsingDepth > 0);
--_parsingDepth;
}
XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
_elementJustOpened( false ),
_stack(),
_firstElement( true ),
_fp( file ),
_depth( depth ),
_textDepth( -1 ),
_processEntities( true ),
_compactMode( compact ),
_buffer()
{
for( int i=0; i<ENTITY_RANGE; ++i ) {
_entityFlag[i] = false;
_restrictedEntityFlag[i] = false;
}
for( int i=0; i<NUM_ENTITIES; ++i ) {
const wchar_t entityValue = entities[i].value;
const TINYXML2_UNSIGNED_CHAR flagIndex = (TINYXML2_UNSIGNED_CHAR)entityValue;
TIXMLASSERT( flagIndex < ENTITY_RANGE );
_entityFlag[flagIndex] = true;
}
_restrictedEntityFlag[(TINYXML2_UNSIGNED_CHAR)TINYXML2_CHAR('&')] = true;
_restrictedEntityFlag[(TINYXML2_UNSIGNED_CHAR)TINYXML2_CHAR('<')] = true;
_restrictedEntityFlag[(TINYXML2_UNSIGNED_CHAR)TINYXML2_CHAR('>')] = true; // not required, but consistency is nice
_buffer.Push( 0 );
}
void XMLPrinter::Print( const wchar_t* format, ... )
{
va_list va;
va_start( va, format );
if ( _fp ) {
vfprintf( _fp, format, va );
}
else {
const int len = TIXML_VSCPRINTF( format, va );
// Close out and re-start the va-args
va_end( va );
TIXMLASSERT( len >= 0 );
va_start( va, format );
TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 );
wchar_t* p = _buffer.PushArr( len ) - 1; // back up over the null terminator.
TIXML_VSNPRINTF( p, len+1, format, va );
}
va_end( va );
}
void XMLPrinter::Write( const wchar_t* data, size_t size )
{
if ( _fp ) {
fwrite ( data , sizeof(wchar_t), size, _fp);
}
else {
wchar_t* p = _buffer.PushArr( static_cast<int>(size) ) - 1; // back up over the null terminator.
memcpy( p, data, size * sizeof(wchar_t));
p[size] = 0;
}
}
void XMLPrinter::Putc( wchar_t ch )
{
if ( _fp ) {
fputc ( ch, _fp);
}
else {
wchar_t* p = _buffer.PushArr( sizeof(wchar_t) ) - 1; // back up over the null terminator.
p[0] = ch;
p[1] = 0;
}
}
void XMLPrinter::PrintSpace( int depth )
{
for( int i=0; i<depth; ++i ) {
Write( TINYXML2_STR(" ") );
}
}
void XMLPrinter::PrintString( const wchar_t* p, bool restricted )
{
// Look for runs of bytes between entities to print.
const wchar_t* q = p;
if ( _processEntities ) {
const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag;
while ( *q ) {
TIXMLASSERT( p <= q );
// Remember, wchar_t 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[(TINYXML2_UNSIGNED_CHAR)(*q)] ) {
while ( p < q ) {
const size_t delta = q - p;
const int toPrint = ( INT_MAX < delta ) ? INT_MAX : (int)delta;
Write( p, toPrint );
p += toPrint;
}
bool entityPatternPrinted = false;
for( int i=0; i<NUM_ENTITIES; ++i ) {
if ( entities[i].value == *q ) {
Putc( TINYXML2_CHAR('&') );
Write( entities[i].pattern, entities[i].length );
Putc( TINYXML2_CHAR(';') );
entityPatternPrinted = true;
break;
}
}
if ( !entityPatternPrinted ) {
// TIXMLASSERT( entityPatternPrinted ) causes gcc -Wunused-but-set-variable in release
TIXMLASSERT( false );
}
++p;
}
}
++q;
TIXMLASSERT( p <= q );
}
// Flush the remaining string. This will be the entire
// string if an entity wasn't found.
if ( p < q ) {
const size_t delta = q - p;
const int toPrint = ( INT_MAX < delta ) ? INT_MAX : (int)delta;
Write( p, toPrint );
}
}
else {
Write( p );
}
}
void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
{
if ( writeBOM ) {
static const TINYXML2_UNSIGNED_CHAR bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
Write( reinterpret_cast< const wchar_t* >( bom ) );
}
if ( writeDec ) {
PushDeclaration( TINYXML2_STR("xml version=\"1.0\"") );
}
}
void XMLPrinter::OpenElement( const wchar_t* name, bool compactMode )
{
SealElementIfJustOpened();
_stack.Push( name );
if ( _textDepth < 0 && !_firstElement && !compactMode ) {
Putc( TINYXML2_CHAR('\n') );
}
if ( !compactMode ) {
PrintSpace( _depth );
}
Write ( TINYXML2_STR("<") );
Write ( name );
_elementJustOpened = true;
_firstElement = false;
++_depth;
}
void XMLPrinter::PushAttribute( const wchar_t* name, const wchar_t* value )
{
TIXMLASSERT( _elementJustOpened );
Putc ( TINYXML2_CHAR(' ') );
Write( name );
Write( TINYXML2_STR("=\"") );
PrintString( value, false );
Putc ( TINYXML2_CHAR('\"') );
}
void XMLPrinter::PushAttribute( const wchar_t* name, int v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
PushAttribute( name, buf );
}
void XMLPrinter::PushAttribute( const wchar_t* name, unsigned v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
PushAttribute( name, buf );
}
void XMLPrinter::PushAttribute(const wchar_t* name, int64_t v)
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr(v, buf, BUF_SIZE);
PushAttribute(name, buf);
}
void XMLPrinter::PushAttribute( const wchar_t* name, bool v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
PushAttribute( name, buf );
}
void XMLPrinter::PushAttribute( const wchar_t* name, double v )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( v, buf, BUF_SIZE );
PushAttribute( name, buf );
}
void XMLPrinter::CloseElement( bool compactMode )
{
--_depth;
const wchar_t* name = _stack.Pop();
if ( _elementJustOpened ) {
Write( TINYXML2_STR("/>") );
}
else {
if ( _textDepth < 0 && !compactMode) {
Putc( TINYXML2_CHAR('\n') );
PrintSpace( _depth );
}
Write ( TINYXML2_STR("</") );
Write ( name );
Write ( TINYXML2_STR(">") );
}
if ( _textDepth == _depth ) {
_textDepth = -1;
}
if ( _depth == 0 && !compactMode) {
Putc( TINYXML2_CHAR('\n') );
}
_elementJustOpened = false;
}
void XMLPrinter::SealElementIfJustOpened()
{
if ( !_elementJustOpened ) {
return;
}
_elementJustOpened = false;
Putc( TINYXML2_CHAR('>') );
}
void XMLPrinter::PushText( const wchar_t* text, bool cdata )
{
_textDepth = _depth-1;
SealElementIfJustOpened();
if ( cdata ) {
Write( TINYXML2_STR("<![CDATA[") );
Write( text );
Write( TINYXML2_STR("]]>") );
}
else {
PrintString( text, true );
}
}
void XMLPrinter::PushText( int64_t value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushText( int value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushText( unsigned value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushText( bool value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushText( float value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushText( double value )
{
wchar_t buf[BUF_SIZE];
XMLUtil::ToStr( value, buf, BUF_SIZE );
PushText( buf, false );
}
void XMLPrinter::PushComment( const wchar_t* comment )
{
SealElementIfJustOpened();
if ( _textDepth < 0 && !_firstElement && !_compactMode) {
Putc( TINYXML2_CHAR('\n') );
PrintSpace( _depth );
}
_firstElement = false;
Write( TINYXML2_STR("<!--") );
Write( comment );
Write( TINYXML2_STR("-->") );
}
void XMLPrinter::PushDeclaration( const wchar_t* value )
{
SealElementIfJustOpened();
if ( _textDepth < 0 && !_firstElement && !_compactMode) {
Putc( TINYXML2_CHAR('\n') );
PrintSpace( _depth );
}
_firstElement = false;
Write( TINYXML2_STR("<?") );
Write( value );
Write( TINYXML2_STR("?>") );
}
void XMLPrinter::PushUnknown( const wchar_t* value )
{
SealElementIfJustOpened();
if ( _textDepth < 0 && !_firstElement && !_compactMode) {
Putc( TINYXML2_CHAR('\n') );
PrintSpace( _depth );
}
_firstElement = false;
Write( TINYXML2_STR("<!") );
Write( value );
Putc( TINYXML2_CHAR('>') );
}
bool XMLPrinter::VisitEnter( const XMLDocument& doc )
{
_processEntities = doc.ProcessEntities();
if ( doc.HasBOM() ) {
PushHeader( true, false );
}
return true;
}
bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
{
const XMLElement* parentElem = 0;
if ( element.Parent() ) {
parentElem = element.Parent()->ToElement();
}
const bool compactMode = parentElem ? CompactMode( *parentElem ) : _compactMode;
OpenElement( element.Name(), compactMode );
while ( attribute ) {
PushAttribute( attribute->Name(), attribute->Value() );
attribute = attribute->Next();
}
return true;
}
bool XMLPrinter::VisitExit( const XMLElement& element )
{
CloseElement( CompactMode(element) );
return true;
}
bool XMLPrinter::Visit( const XMLText& text )
{
PushText( text.Value(), text.CData() );
return true;
}
bool XMLPrinter::Visit( const XMLComment& comment )
{
PushComment( comment.Value() );
return true;
}
bool XMLPrinter::Visit( const XMLDeclaration& declaration )
{
PushDeclaration( declaration.Value() );
return true;
}
bool XMLPrinter::Visit( const XMLUnknown& unknown )
{
PushUnknown( unknown.Value() );
return true;
}
} // namespace tinyxml2
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