nuclear@0: /*
nuclear@0: Original code by Lee Thomason (www.grinninglizard.com)
nuclear@0: 
nuclear@0: This software is provided 'as-is', without any express or implied
nuclear@0: warranty. In no event will the authors be held liable for any
nuclear@0: damages arising from the use of this software.
nuclear@0: 
nuclear@0: Permission is granted to anyone to use this software for any
nuclear@0: purpose, including commercial applications, and to alter it and
nuclear@0: redistribute it freely, subject to the following restrictions:
nuclear@0: 
nuclear@0: 1. The origin of this software must not be misrepresented; you must
nuclear@0: not claim that you wrote the original software. If you use this
nuclear@0: software in a product, an acknowledgment in the product documentation
nuclear@0: would be appreciated but is not required.
nuclear@0: 
nuclear@0: 2. Altered source versions must be plainly marked as such, and
nuclear@0: must not be misrepresented as being the original software.
nuclear@0: 
nuclear@0: 3. This notice may not be removed or altered from any source
nuclear@0: distribution.
nuclear@0: */
nuclear@0: 
nuclear@0: #include "tinyxml2.h"
nuclear@0: 
nuclear@0: #include <cstdio>
nuclear@0: #include <cstdlib>
nuclear@0: #include <new>
nuclear@0: #include <cstddef>
nuclear@0: 
nuclear@0: using namespace tinyxml2;
nuclear@0: 
nuclear@0: static const char LINE_FEED				= (char)0x0a;			// all line endings are normalized to LF
nuclear@0: static const char LF = LINE_FEED;
nuclear@0: static const char CARRIAGE_RETURN		= (char)0x0d;			// CR gets filtered out
nuclear@0: static const char CR = CARRIAGE_RETURN;
nuclear@0: static const char SINGLE_QUOTE			= '\'';
nuclear@0: static const char DOUBLE_QUOTE			= '\"';
nuclear@0: 
nuclear@0: // Bunch of unicode info at:
nuclear@0: //		http://www.unicode.org/faq/utf_bom.html
nuclear@0: //	ef bb bf (Microsoft "lead bytes") - designates UTF-8
nuclear@0: 
nuclear@0: static const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
nuclear@0: static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
nuclear@0: static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
nuclear@0: 
nuclear@0: 
nuclear@0: #define DELETE_NODE( node )	{			\
nuclear@0: 	if ( node ) {						\
nuclear@0: 		MemPool* pool = node->memPool;	\
nuclear@0: 		node->~XMLNode();				\
nuclear@0: 		pool->Free( node );				\
nuclear@0: 	}									\
nuclear@0: }
nuclear@0: #define DELETE_ATTRIBUTE( attrib ) {		\
nuclear@0: 	if ( attrib ) {							\
nuclear@0: 		MemPool* pool = attrib->memPool;	\
nuclear@0: 		attrib->~XMLAttribute();			\
nuclear@0: 		pool->Free( attrib );				\
nuclear@0: 	}										\
nuclear@0: }
nuclear@0: 
nuclear@0: struct Entity {
nuclear@0: 	const char* pattern;
nuclear@0: 	int length;
nuclear@0: 	char value;
nuclear@0: };
nuclear@0: 
nuclear@0: static const int NUM_ENTITIES = 5;
nuclear@0: static const Entity entities[NUM_ENTITIES] = 
nuclear@0: {
nuclear@0: 	{ "quot", 4,	DOUBLE_QUOTE },
nuclear@0: 	{ "amp", 3,		'&'  },
nuclear@0: 	{ "apos", 4,	SINGLE_QUOTE },
nuclear@0: 	{ "lt",	2, 		'<'	 },
nuclear@0: 	{ "gt",	2,		'>'	 }
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: StrPair::~StrPair()
nuclear@0: {
nuclear@0: 	Reset();
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void StrPair::Reset()
nuclear@0: {
nuclear@0: 	if ( flags & NEEDS_DELETE ) {
nuclear@0: 		delete [] start;
nuclear@0: 	}
nuclear@0: 	flags = 0;
nuclear@0: 	start = 0;
nuclear@0: 	end = 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void StrPair::SetStr( const char* str, int flags )
nuclear@0: {
nuclear@0: 	Reset();
nuclear@0: 	size_t len = strlen( str );
nuclear@0: 	start = new char[ len+1 ];
nuclear@0: 	memcpy( start, str, len+1 );
nuclear@0: 	end = start + len;
nuclear@0: 	this->flags = flags | NEEDS_DELETE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
nuclear@0: {
nuclear@0: 	TIXMLASSERT( endTag && *endTag );
nuclear@0: 
nuclear@0: 	char* start = p;	// fixme: hides a member
nuclear@0: 	char  endChar = *endTag;
nuclear@0: 	size_t length = strlen( endTag );
nuclear@0: 
nuclear@0: 	// Inner loop of text parsing.
nuclear@0: 	while ( *p ) {
nuclear@0: 		if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
nuclear@0: 			Set( start, p, strFlags );
nuclear@0: 			return p + length;
nuclear@0: 		}
nuclear@0: 		++p;
nuclear@0: 	}	
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* StrPair::ParseName( char* p )
nuclear@0: {
nuclear@0: 	char* start = p;
nuclear@0: 
nuclear@0: 	if ( !start || !(*start) ) {
nuclear@0: 		return 0;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	if ( !XMLUtil::IsAlpha( *p ) ) {
nuclear@0: 		return 0;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	while( *p && (
nuclear@0: 			   XMLUtil::IsAlphaNum( (unsigned char) *p ) 
nuclear@0: 			|| *p == '_'
nuclear@0: 			|| *p == '-'
nuclear@0: 			|| *p == '.'
nuclear@0: 			|| *p == ':' ))
nuclear@0: 	{
nuclear@0: 		++p;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	if ( p > start ) {
nuclear@0: 		Set( start, p, 0 );
nuclear@0: 		return p;
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: const char* StrPair::GetStr()
nuclear@0: {
nuclear@0: 	if ( flags & NEEDS_FLUSH ) {
nuclear@0: 		*end = 0;
nuclear@0: 		flags ^= NEEDS_FLUSH;
nuclear@0: 
nuclear@0: 		if ( flags ) {
nuclear@0: 			char* p = start;	// the read pointer
nuclear@0: 			char* q = start;	// the write pointer
nuclear@0: 
nuclear@0: 			while( p < end ) {
nuclear@0: 				if ( (flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
nuclear@0: 					// CR-LF pair becomes LF
nuclear@0: 					// CR alone becomes LF
nuclear@0: 					// LF-CR becomes LF
nuclear@0: 					if ( *(p+1) == LF ) {
nuclear@0: 						p += 2;
nuclear@0: 					}
nuclear@0: 					else {
nuclear@0: 						++p;
nuclear@0: 					}
nuclear@0: 					*q++ = LF;
nuclear@0: 				}
nuclear@0: 				else if ( (flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
nuclear@0: 					if ( *(p+1) == CR ) {
nuclear@0: 						p += 2;
nuclear@0: 					}
nuclear@0: 					else {
nuclear@0: 						++p;
nuclear@0: 					}
nuclear@0: 					*q++ = LF;
nuclear@0: 				}
nuclear@0: 				else if ( (flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) {
nuclear@0: 					int i=0;
nuclear@0: 
nuclear@0: 					// Entities handled by tinyXML2:
nuclear@0: 					// - special entities in the entity table [in/out]
nuclear@0: 					// - numeric character reference [in]
nuclear@0: 					//   &#20013; or &#x4e2d;
nuclear@0: 
nuclear@0: 					if ( *(p+1) == '#' ) {
nuclear@0: 						char buf[10] = { 0 };
nuclear@0: 						int len;
nuclear@0: 						p = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
nuclear@0: 						for( int i=0; i<len; ++i ) {
nuclear@0: 							*q++ = buf[i];
nuclear@0: 						}
nuclear@0: 						TIXMLASSERT( q <= p );
nuclear@0: 					}
nuclear@0: 					else {
nuclear@0: 						for( i=0; i<NUM_ENTITIES; ++i ) {
nuclear@0: 							if (    strncmp( p+1, entities[i].pattern, entities[i].length ) == 0
nuclear@0: 								 && *(p+entities[i].length+1) == ';' ) 
nuclear@0: 							{
nuclear@0: 								// Found an entity convert;
nuclear@0: 								*q = entities[i].value;
nuclear@0: 								++q;
nuclear@0: 								p += entities[i].length + 2;
nuclear@0: 								break;
nuclear@0: 							}
nuclear@0: 						}
nuclear@0: 						if ( i == NUM_ENTITIES ) {
nuclear@0: 							// fixme: treat as error?
nuclear@0: 							++p;
nuclear@0: 							++q;
nuclear@0: 						}
nuclear@0: 					}
nuclear@0: 				}
nuclear@0: 				else {
nuclear@0: 					*q = *p;
nuclear@0: 					++p;
nuclear@0: 					++q;
nuclear@0: 				}
nuclear@0: 			}
nuclear@0: 			*q = 0;
nuclear@0: 		}
nuclear@0: 		flags = (flags & NEEDS_DELETE);
nuclear@0: 	}
nuclear@0: 	return start;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLUtil ----------- //
nuclear@0: 
nuclear@0: const char* XMLUtil::ReadBOM( const char* p, bool* bom )
nuclear@0: {
nuclear@0: 	*bom = false;
nuclear@0: 	const unsigned char* pu = reinterpret_cast<const unsigned char*>(p);
nuclear@0: 	// Check for BOM:
nuclear@0: 	if (    *(pu+0) == TIXML_UTF_LEAD_0 
nuclear@0: 		 && *(pu+1) == TIXML_UTF_LEAD_1
nuclear@0: 		 && *(pu+2) == TIXML_UTF_LEAD_2 ) 
nuclear@0: 	{
nuclear@0: 		*bom = true;
nuclear@0: 		p += 3;
nuclear@0: 	}
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length )
nuclear@0: {
nuclear@0: 	const unsigned long BYTE_MASK = 0xBF;
nuclear@0: 	const unsigned long BYTE_MARK = 0x80;
nuclear@0: 	const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
nuclear@0: 
nuclear@0: 	if (input < 0x80) 
nuclear@0: 		*length = 1;
nuclear@0: 	else if ( input < 0x800 )
nuclear@0: 		*length = 2;
nuclear@0: 	else if ( input < 0x10000 )
nuclear@0: 		*length = 3;
nuclear@0: 	else if ( input < 0x200000 )
nuclear@0: 		*length = 4;
nuclear@0: 	else
nuclear@0: 		{ *length = 0; return; }	// This code won't covert this correctly anyway.
nuclear@0: 
nuclear@0: 	output += *length;
nuclear@0: 
nuclear@0: 	// Scary scary fall throughs.
nuclear@0: 	switch (*length) 
nuclear@0: 	{
nuclear@0: 		case 4:
nuclear@0: 			--output; 
nuclear@0: 			*output = (char)((input | BYTE_MARK) & BYTE_MASK); 
nuclear@0: 			input >>= 6;
nuclear@0: 		case 3:
nuclear@0: 			--output; 
nuclear@0: 			*output = (char)((input | BYTE_MARK) & BYTE_MASK); 
nuclear@0: 			input >>= 6;
nuclear@0: 		case 2:
nuclear@0: 			--output; 
nuclear@0: 			*output = (char)((input | BYTE_MARK) & BYTE_MASK); 
nuclear@0: 			input >>= 6;
nuclear@0: 		case 1:
nuclear@0: 			--output; 
nuclear@0: 			*output = (char)(input | FIRST_BYTE_MARK[*length]);
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
nuclear@0: {
nuclear@0: 	// Presume an entity, and pull it out.
nuclear@0: 	*length = 0;
nuclear@0: 
nuclear@0: 	if ( *(p+1) == '#' && *(p+2) )
nuclear@0: 	{
nuclear@0: 		unsigned long ucs = 0;
nuclear@0: 		ptrdiff_t delta = 0;
nuclear@0: 		unsigned mult = 1;
nuclear@0: 
nuclear@0: 		if ( *(p+2) == 'x' )
nuclear@0: 		{
nuclear@0: 			// Hexadecimal.
nuclear@0: 			if ( !*(p+3) ) return 0;
nuclear@0: 
nuclear@0: 			const char* q = p+3;
nuclear@0: 			q = strchr( q, ';' );
nuclear@0: 
nuclear@0: 			if ( !q || !*q ) return 0;
nuclear@0: 
nuclear@0: 			delta = q-p;
nuclear@0: 			--q;
nuclear@0: 
nuclear@0: 			while ( *q != 'x' )
nuclear@0: 			{
nuclear@0: 				if ( *q >= '0' && *q <= '9' )
nuclear@0: 					ucs += mult * (*q - '0');
nuclear@0: 				else if ( *q >= 'a' && *q <= 'f' )
nuclear@0: 					ucs += mult * (*q - 'a' + 10);
nuclear@0: 				else if ( *q >= 'A' && *q <= 'F' )
nuclear@0: 					ucs += mult * (*q - 'A' + 10 );
nuclear@0: 				else 
nuclear@0: 					return 0;
nuclear@0: 				mult *= 16;
nuclear@0: 				--q;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 		else
nuclear@0: 		{
nuclear@0: 			// Decimal.
nuclear@0: 			if ( !*(p+2) ) return 0;
nuclear@0: 
nuclear@0: 			const char* q = p+2;
nuclear@0: 			q = strchr( q, ';' );
nuclear@0: 
nuclear@0: 			if ( !q || !*q ) return 0;
nuclear@0: 
nuclear@0: 			delta = q-p;
nuclear@0: 			--q;
nuclear@0: 
nuclear@0: 			while ( *q != '#' )
nuclear@0: 			{
nuclear@0: 				if ( *q >= '0' && *q <= '9' )
nuclear@0: 					ucs += mult * (*q - '0');
nuclear@0: 				else 
nuclear@0: 					return 0;
nuclear@0: 				mult *= 10;
nuclear@0: 				--q;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 		// convert the UCS to UTF-8
nuclear@0: 		ConvertUTF32ToUTF8( ucs, value, length );
nuclear@0: 		return p + delta + 1;
nuclear@0: 	}
nuclear@0: 	return p+1;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLDocument::Identify( char* p, XMLNode** node ) 
nuclear@0: {
nuclear@0: 	XMLNode* returnNode = 0;
nuclear@0: 	char* start = p;
nuclear@0: 	p = XMLUtil::SkipWhiteSpace( p );
nuclear@0: 	if( !p || !*p )
nuclear@0: 	{
nuclear@0: 		return p;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// What is this thing? 
nuclear@0: 	// - Elements start with a letter or underscore, but xml is reserved.
nuclear@0: 	// - Comments: <!--
nuclear@0: 	// - Decleration: <?
nuclear@0: 	// - Everthing else is unknown to tinyxml.
nuclear@0: 	//
nuclear@0: 
nuclear@0: 	static const char* xmlHeader		= { "<?" };
nuclear@0: 	static const char* commentHeader	= { "<!--" };
nuclear@0: 	static const char* dtdHeader		= { "<!" };
nuclear@0: 	static const char* cdataHeader		= { "<![CDATA[" };
nuclear@0: 	static const char* elementHeader	= { "<" };	// and a header for everything else; check last.
nuclear@0: 
nuclear@0: 	static const int xmlHeaderLen		= 2;
nuclear@0: 	static const int commentHeaderLen	= 4;
nuclear@0: 	static const int dtdHeaderLen		= 2;
nuclear@0: 	static const int cdataHeaderLen		= 9;
nuclear@0: 	static const int elementHeaderLen	= 1;
nuclear@0: 
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning ( push )
nuclear@0: #pragma warning ( disable : 4127 )
nuclear@0: #endif
nuclear@0: 	TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) );		// use same memory pool
nuclear@0: 	TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) );	// use same memory pool
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning (pop)
nuclear@0: #endif
nuclear@0: 	if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
nuclear@0: 		returnNode = new (commentPool.Alloc()) XMLDeclaration( this );
nuclear@0: 		returnNode->memPool = &commentPool;
nuclear@0: 		p += xmlHeaderLen;
nuclear@0: 	}
nuclear@0: 	else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
nuclear@0: 		returnNode = new (commentPool.Alloc()) XMLComment( this );
nuclear@0: 		returnNode->memPool = &commentPool;
nuclear@0: 		p += commentHeaderLen;
nuclear@0: 	}
nuclear@0: 	else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
nuclear@0: 		XMLText* text = new (textPool.Alloc()) XMLText( this );
nuclear@0: 		returnNode = text;
nuclear@0: 		returnNode->memPool = &textPool;
nuclear@0: 		p += cdataHeaderLen;
nuclear@0: 		text->SetCData( true );
nuclear@0: 	}
nuclear@0: 	else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
nuclear@0: 		returnNode = new (commentPool.Alloc()) XMLUnknown( this );
nuclear@0: 		returnNode->memPool = &commentPool;
nuclear@0: 		p += dtdHeaderLen;
nuclear@0: 	}
nuclear@0: 	else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
nuclear@0: 		returnNode = new (elementPool.Alloc()) XMLElement( this );
nuclear@0: 		returnNode->memPool = &elementPool;
nuclear@0: 		p += elementHeaderLen;
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		returnNode = new (textPool.Alloc()) XMLText( this );
nuclear@0: 		returnNode->memPool = &textPool;
nuclear@0: 		p = start;	// Back it up, all the text counts.
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	*node = returnNode;
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLDocument::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	if ( visitor->VisitEnter( *this ) )
nuclear@0: 	{
nuclear@0: 		for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() )
nuclear@0: 		{
nuclear@0: 			if ( !node->Accept( visitor ) )
nuclear@0: 				break;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return visitor->VisitExit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLNode ----------- //
nuclear@0: 
nuclear@0: XMLNode::XMLNode( XMLDocument* doc ) :
nuclear@0: 	document( doc ),
nuclear@0: 	parent( 0 ),
nuclear@0: 	firstChild( 0 ), lastChild( 0 ),
nuclear@0: 	prev( 0 ), next( 0 )
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode::~XMLNode()
nuclear@0: {
nuclear@0: 	DeleteChildren();
nuclear@0: 	if ( parent ) {
nuclear@0: 		parent->Unlink( this );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLNode::SetValue( const char* str, bool staticMem )
nuclear@0: {
nuclear@0: 	if ( staticMem )
nuclear@0: 		value.SetInternedStr( str );
nuclear@0: 	else
nuclear@0: 		value.SetStr( str );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLNode::DeleteChildren()
nuclear@0: {
nuclear@0: 	while( firstChild ) {
nuclear@0: 		XMLNode* node = firstChild;
nuclear@0: 		Unlink( node );
nuclear@0: 		
nuclear@0: 		DELETE_NODE( node );
nuclear@0: 	}
nuclear@0: 	firstChild = lastChild = 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLNode::Unlink( XMLNode* child )
nuclear@0: {
nuclear@0: 	TIXMLASSERT( child->parent == this );
nuclear@0: 	if ( child == firstChild ) 
nuclear@0: 		firstChild = firstChild->next;
nuclear@0: 	if ( child == lastChild ) 
nuclear@0: 		lastChild = lastChild->prev;
nuclear@0: 
nuclear@0: 	if ( child->prev ) {
nuclear@0: 		child->prev->next = child->next;
nuclear@0: 	}
nuclear@0: 	if ( child->next ) {
nuclear@0: 		child->next->prev = child->prev;
nuclear@0: 	}
nuclear@0: 	child->parent = 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLNode::DeleteChild( XMLNode* node )
nuclear@0: {
nuclear@0: 	TIXMLASSERT( node->parent == this );
nuclear@0: 	DELETE_NODE( node );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
nuclear@0: {
nuclear@0: 	if ( lastChild ) {
nuclear@0: 		TIXMLASSERT( firstChild );
nuclear@0: 		TIXMLASSERT( lastChild->next == 0 );
nuclear@0: 		lastChild->next = addThis;
nuclear@0: 		addThis->prev = lastChild;
nuclear@0: 		lastChild = addThis;
nuclear@0: 
nuclear@0: 		addThis->next = 0;
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		TIXMLASSERT( firstChild == 0 );
nuclear@0: 		firstChild = lastChild = addThis;
nuclear@0: 
nuclear@0: 		addThis->prev = 0;
nuclear@0: 		addThis->next = 0;
nuclear@0: 	}
nuclear@0: 	addThis->parent = this;
nuclear@0: 	return addThis;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
nuclear@0: {
nuclear@0: 	if ( firstChild ) {
nuclear@0: 		TIXMLASSERT( lastChild );
nuclear@0: 		TIXMLASSERT( firstChild->prev == 0 );
nuclear@0: 
nuclear@0: 		firstChild->prev = addThis;
nuclear@0: 		addThis->next = firstChild;
nuclear@0: 		firstChild = addThis;
nuclear@0: 
nuclear@0: 		addThis->prev = 0;
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		TIXMLASSERT( lastChild == 0 );
nuclear@0: 		firstChild = lastChild = addThis;
nuclear@0: 
nuclear@0: 		addThis->prev = 0;
nuclear@0: 		addThis->next = 0;
nuclear@0: 	}
nuclear@0: 	addThis->parent = this;
nuclear@0: 	return addThis;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
nuclear@0: {
nuclear@0: 	TIXMLASSERT( afterThis->parent == this );
nuclear@0: 	if ( afterThis->parent != this )
nuclear@0: 		return 0;
nuclear@0: 
nuclear@0: 	if ( afterThis->next == 0 ) {
nuclear@0: 		// The last node or the only node.
nuclear@0: 		return InsertEndChild( addThis );
nuclear@0: 	}
nuclear@0: 	addThis->prev = afterThis;
nuclear@0: 	addThis->next = afterThis->next;
nuclear@0: 	afterThis->next->prev = addThis;
nuclear@0: 	afterThis->next = addThis;
nuclear@0: 	addThis->parent = this;
nuclear@0: 	return addThis;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: const XMLElement* XMLNode::FirstChildElement( const char* value ) const
nuclear@0: {
nuclear@0: 	for( XMLNode* node=firstChild; node; node=node->next ) {
nuclear@0: 		XMLElement* element = node->ToElement();
nuclear@0: 		if ( element ) {
nuclear@0: 			if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
nuclear@0: 				return element;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const XMLElement* XMLNode::LastChildElement( const char* value ) const
nuclear@0: {
nuclear@0: 	for( XMLNode* node=lastChild; node; node=node->prev ) {
nuclear@0: 		XMLElement* element = node->ToElement();
nuclear@0: 		if ( element ) {
nuclear@0: 			if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
nuclear@0: 				return element;
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const XMLElement* XMLNode::NextSiblingElement( const char* value ) const
nuclear@0: {
nuclear@0: 	for( XMLNode* element=this->next; element; element = element->next ) {
nuclear@0: 		if (    element->ToElement() 
nuclear@0: 			 && (!value || XMLUtil::StringEqual( value, element->Value() ))) 
nuclear@0: 		{
nuclear@0: 			return element->ToElement();
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const XMLElement* XMLNode::PreviousSiblingElement( const char* value ) const
nuclear@0: {
nuclear@0: 	for( XMLNode* element=this->prev; element; element = element->prev ) {
nuclear@0: 		if (    element->ToElement()
nuclear@0: 			 && (!value || XMLUtil::StringEqual( value, element->Value() ))) 
nuclear@0: 		{
nuclear@0: 			return element->ToElement();
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
nuclear@0: {
nuclear@0: 	// This is a recursive method, but thinking about it "at the current level"
nuclear@0: 	// it is a pretty simple flat list:
nuclear@0: 	//		<foo/>
nuclear@0: 	//		<!-- comment -->
nuclear@0: 	//
nuclear@0: 	// With a special case:
nuclear@0: 	//		<foo>
nuclear@0: 	//		</foo>
nuclear@0: 	//		<!-- comment -->
nuclear@0: 	//		
nuclear@0: 	// Where the closing element (/foo) *must* be the next thing after the opening
nuclear@0: 	// element, and the names must match. BUT the tricky bit is that the closing
nuclear@0: 	// element will be read by the child.
nuclear@0: 	// 
nuclear@0: 	// 'endTag' is the end tag for this node, it is returned by a call to a child.
nuclear@0: 	// 'parentEnd' is the end tag for the parent, which is filled in and returned.
nuclear@0: 
nuclear@0: 	while( p && *p ) {
nuclear@0: 		XMLNode* node = 0;
nuclear@0: 
nuclear@0: 		p = document->Identify( p, &node );
nuclear@0: 		if ( p == 0 || node == 0 ) {
nuclear@0: 			break;
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		StrPair endTag;
nuclear@0: 		p = node->ParseDeep( p, &endTag );
nuclear@0: 		if ( !p ) {
nuclear@0: 			DELETE_NODE( node );
nuclear@0: 			node = 0;
nuclear@0: 			if ( !document->Error() ) {
nuclear@0: 				document->SetError( XML_ERROR_PARSING, 0, 0 );
nuclear@0: 			}
nuclear@0: 			break;
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		// We read the end tag. Return it to the parent.
nuclear@0: 		if ( node->ToElement() && node->ToElement()->ClosingType() == XMLElement::CLOSING ) {
nuclear@0: 			if ( parentEnd ) {
nuclear@0: 				*parentEnd = ((XMLElement*)node)->value;
nuclear@0: 			}
nuclear@0: 			DELETE_NODE( node );
nuclear@0: 			return p;
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		// Handle an end tag returned to this level.
nuclear@0: 		// And handle a bunch of annoying errors.
nuclear@0: 		XMLElement* ele = node->ToElement();
nuclear@0: 		if ( ele ) {
nuclear@0: 			if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
nuclear@0: 				document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
nuclear@0: 				p = 0;
nuclear@0: 			}
nuclear@0: 			else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
nuclear@0: 				document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
nuclear@0: 				p = 0;
nuclear@0: 			}
nuclear@0: 			else if ( !endTag.Empty() ) {
nuclear@0: 				if ( !XMLUtil::StringEqual( endTag.GetStr(), node->Value() )) { 
nuclear@0: 					document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
nuclear@0: 					p = 0;
nuclear@0: 				}
nuclear@0: 			}
nuclear@0: 		}
nuclear@0: 		if ( p == 0 ) {
nuclear@0: 			DELETE_NODE( node );
nuclear@0: 			node = 0;
nuclear@0: 		}
nuclear@0: 		if ( node ) {
nuclear@0: 			this->InsertEndChild( node );
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: // --------- XMLText ---------- //
nuclear@0: char* XMLText::ParseDeep( char* p, StrPair* )
nuclear@0: {
nuclear@0: 	const char* start = p;
nuclear@0: 	if ( this->CData() ) {
nuclear@0: 		p = value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
nuclear@0: 		if ( !p ) {
nuclear@0: 			document->SetError( XML_ERROR_PARSING_CDATA, start, 0 );
nuclear@0: 		}
nuclear@0: 		return p;
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		p = value.ParseText( p, "<", document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES );
nuclear@0: 		if ( !p ) {
nuclear@0: 			document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
nuclear@0: 		}
nuclear@0: 		if ( p && *p ) {
nuclear@0: 			return p-1;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
nuclear@0: {
nuclear@0: 	if ( !doc ) {
nuclear@0: 		doc = document;
nuclear@0: 	}
nuclear@0: 	XMLText* text = doc->NewText( Value() );	// fixme: this will always allocate memory. Intern?
nuclear@0: 	text->SetCData( this->CData() );
nuclear@0: 	return text;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLText::ShallowEqual( const XMLNode* compare ) const
nuclear@0: {
nuclear@0: 	return ( compare->ToText() && XMLUtil::StringEqual( compare->ToText()->Value(), Value() ));
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLText::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	return visitor->Visit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLComment ---------- //
nuclear@0: 
nuclear@0: XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLComment::~XMLComment()
nuclear@0: {
nuclear@0: 	//printf( "~XMLComment\n" );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLComment::ParseDeep( char* p, StrPair* )
nuclear@0: {
nuclear@0: 	// Comment parses as text.
nuclear@0: 	const char* start = p;
nuclear@0: 	p = value.ParseText( p, "-->", StrPair::COMMENT );
nuclear@0: 	if ( p == 0 ) {
nuclear@0: 		document->SetError( XML_ERROR_PARSING_COMMENT, start, 0 );
nuclear@0: 	}
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
nuclear@0: {
nuclear@0: 	if ( !doc ) {
nuclear@0: 		doc = document;
nuclear@0: 	}
nuclear@0: 	XMLComment* comment = doc->NewComment( Value() );	// fixme: this will always allocate memory. Intern?
nuclear@0: 	return comment;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLComment::ShallowEqual( const XMLNode* compare ) const
nuclear@0: {
nuclear@0: 	return ( compare->ToComment() && XMLUtil::StringEqual( compare->ToComment()->Value(), Value() ));
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLComment::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	return visitor->Visit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLDeclaration ---------- //
nuclear@0: 
nuclear@0: XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLDeclaration::~XMLDeclaration()
nuclear@0: {
nuclear@0: 	//printf( "~XMLDeclaration\n" );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLDeclaration::ParseDeep( char* p, StrPair* )
nuclear@0: {
nuclear@0: 	// Declaration parses as text.
nuclear@0: 	const char* start = p;
nuclear@0: 	p = value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
nuclear@0: 	if ( p == 0 ) {
nuclear@0: 		document->SetError( XML_ERROR_PARSING_DECLARATION, start, 0 );
nuclear@0: 	}
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
nuclear@0: {
nuclear@0: 	if ( !doc ) {
nuclear@0: 		doc = document;
nuclear@0: 	}
nuclear@0: 	XMLDeclaration* dec = doc->NewDeclaration( Value() );	// fixme: this will always allocate memory. Intern?
nuclear@0: 	return dec;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
nuclear@0: {
nuclear@0: 	return ( compare->ToDeclaration() && XMLUtil::StringEqual( compare->ToDeclaration()->Value(), Value() ));
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	return visitor->Visit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: // --------- XMLUnknown ---------- //
nuclear@0: 
nuclear@0: XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLUnknown::~XMLUnknown()
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLUnknown::ParseDeep( char* p, StrPair* )
nuclear@0: {
nuclear@0: 	// Unknown parses as text.
nuclear@0: 	const char* start = p;
nuclear@0: 
nuclear@0: 	p = value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION );
nuclear@0: 	if ( !p ) {
nuclear@0: 		document->SetError( XML_ERROR_PARSING_UNKNOWN, start, 0 );
nuclear@0: 	}
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
nuclear@0: {
nuclear@0: 	if ( !doc ) {
nuclear@0: 		doc = document;
nuclear@0: 	}
nuclear@0: 	XMLUnknown* text = doc->NewUnknown( Value() );	// fixme: this will always allocate memory. Intern?
nuclear@0: 	return text;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
nuclear@0: {
nuclear@0: 	return ( compare->ToUnknown() && XMLUtil::StringEqual( compare->ToUnknown()->Value(), Value() ));
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLUnknown::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	return visitor->Visit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: // --------- XMLAttribute ---------- //
nuclear@0: char* XMLAttribute::ParseDeep( char* p, bool processEntities )
nuclear@0: {
nuclear@0: 	p = name.ParseText( p, "=", StrPair::ATTRIBUTE_NAME );
nuclear@0: 	if ( !p || !*p ) return 0;
nuclear@0: 
nuclear@0: 	char endTag[2] = { *p, 0 };
nuclear@0: 	++p;
nuclear@0: 	p = value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES );
nuclear@0: 	//if ( value.Empty() ) return 0;
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLAttribute::SetName( const char* n )
nuclear@0: {
nuclear@0: 	name.SetStr( n );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLAttribute::QueryIntValue( int* value ) const
nuclear@0: {
nuclear@0: 	if ( TIXML_SSCANF( Value(), "%d", value ) == 1 )
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	return XML_WRONG_ATTRIBUTE_TYPE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
nuclear@0: {
nuclear@0: 	if ( TIXML_SSCANF( Value(), "%u", value ) == 1 )
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	return XML_WRONG_ATTRIBUTE_TYPE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLAttribute::QueryBoolValue( bool* value ) const
nuclear@0: {
nuclear@0: 	int ival = -1;
nuclear@0: 	QueryIntValue( &ival );
nuclear@0: 
nuclear@0: 	if ( ival > 0 || XMLUtil::StringEqual( Value(), "true" ) ) {
nuclear@0: 		*value = true;
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	}
nuclear@0: 	else if ( ival == 0 || XMLUtil::StringEqual( Value(), "false" ) ) {
nuclear@0: 		*value = false;
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	}
nuclear@0: 	return XML_WRONG_ATTRIBUTE_TYPE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLAttribute::QueryDoubleValue( double* value ) const
nuclear@0: {
nuclear@0: 	if ( TIXML_SSCANF( Value(), "%lf", value ) == 1 )
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	return XML_WRONG_ATTRIBUTE_TYPE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLAttribute::QueryFloatValue( float* value ) const
nuclear@0: {
nuclear@0: 	if ( TIXML_SSCANF( Value(), "%f", value ) == 1 )
nuclear@0: 		return XML_NO_ERROR;
nuclear@0: 	return XML_WRONG_ATTRIBUTE_TYPE;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( const char* v )
nuclear@0: {
nuclear@0: 	value.SetStr( v );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( int v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%d", v );	
nuclear@0: 	value.SetStr( buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( unsigned v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%u", v );	
nuclear@0: 	value.SetStr( buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( bool v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%d", v ? 1 : 0 );	
nuclear@0: 	value.SetStr( buf );
nuclear@0: }
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( double v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%f", v );	
nuclear@0: 	value.SetStr( buf );
nuclear@0: }
nuclear@0: 
nuclear@0: void XMLAttribute::SetAttribute( float v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%f", v );	
nuclear@0: 	value.SetStr( buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLElement ---------- //
nuclear@0: XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
nuclear@0: 	closingType( 0 ),
nuclear@0: 	rootAttribute( 0 )
nuclear@0: {
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLElement::~XMLElement()
nuclear@0: {
nuclear@0: 	while( rootAttribute ) {
nuclear@0: 		XMLAttribute* next = rootAttribute->next;
nuclear@0: 		DELETE_ATTRIBUTE( rootAttribute );
nuclear@0: 		rootAttribute = next;
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLAttribute* XMLElement::FindAttribute( const char* name )
nuclear@0: {
nuclear@0: 	XMLAttribute* a = 0;
nuclear@0: 	for( a=rootAttribute; a; a = a->next ) {
nuclear@0: 		if ( XMLUtil::StringEqual( a->Name(), name ) )
nuclear@0: 			return a;
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
nuclear@0: {
nuclear@0: 	XMLAttribute* a = 0;
nuclear@0: 	for( a=rootAttribute; a; a = a->next ) {
nuclear@0: 		if ( XMLUtil::StringEqual( a->Name(), name ) )
nuclear@0: 			return a;
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const char* XMLElement::Attribute( const char* name, const char* value ) const
nuclear@0: { 
nuclear@0: 	const XMLAttribute* a = FindAttribute( name ); 
nuclear@0: 	if ( !a ) 
nuclear@0: 		return 0; 
nuclear@0: 	if ( !value || XMLUtil::StringEqual( a->Value(), value ))
nuclear@0: 		return a->Value();
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: const char* XMLElement::GetText() const
nuclear@0: {
nuclear@0: 	if ( FirstChild() && FirstChild()->ToText() ) {
nuclear@0: 		return FirstChild()->ToText()->Value();
nuclear@0: 	}
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
nuclear@0: {
nuclear@0: 	XMLAttribute* last = 0;
nuclear@0: 	XMLAttribute* attrib = 0;
nuclear@0: 	for( attrib = rootAttribute;
nuclear@0: 		 attrib;
nuclear@0: 		 last = attrib, attrib = attrib->next )
nuclear@0: 	{		 
nuclear@0: 		if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
nuclear@0: 			break;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	if ( !attrib ) {
nuclear@0: 		attrib = new (document->attributePool.Alloc() ) XMLAttribute();
nuclear@0: 		attrib->memPool = &document->attributePool;
nuclear@0: 		if ( last ) {
nuclear@0: 			last->next = attrib;
nuclear@0: 		}
nuclear@0: 		else {
nuclear@0: 			rootAttribute = attrib;
nuclear@0: 		}
nuclear@0: 		attrib->SetName( name );
nuclear@0: 	}
nuclear@0: 	return attrib;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLElement::DeleteAttribute( const char* name )
nuclear@0: {
nuclear@0: 	XMLAttribute* prev = 0;
nuclear@0: 	for( XMLAttribute* a=rootAttribute; a; a=a->next ) {
nuclear@0: 		if ( XMLUtil::StringEqual( name, a->Name() ) ) {
nuclear@0: 			if ( prev ) {
nuclear@0: 				prev->next = a->next;
nuclear@0: 			}
nuclear@0: 			else {
nuclear@0: 				rootAttribute = a->next;
nuclear@0: 			}
nuclear@0: 			DELETE_ATTRIBUTE( a );
nuclear@0: 			break;
nuclear@0: 		}
nuclear@0: 		prev = a;
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: char* XMLElement::ParseAttributes( char* p )
nuclear@0: {
nuclear@0: 	const char* start = p;
nuclear@0: 	XMLAttribute* prevAttribute = 0;
nuclear@0: 
nuclear@0: 	// Read the attributes.
nuclear@0: 	while( p ) {
nuclear@0: 		p = XMLUtil::SkipWhiteSpace( p );
nuclear@0: 		if ( !p || !(*p) ) {
nuclear@0: 			document->SetError( XML_ERROR_PARSING_ELEMENT, start, Name() );
nuclear@0: 			return 0;
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		// attribute.
nuclear@0: 		if ( XMLUtil::IsAlpha( *p ) ) {
nuclear@0: 			XMLAttribute* attrib = new (document->attributePool.Alloc() ) XMLAttribute();
nuclear@0: 			attrib->memPool = &document->attributePool;
nuclear@0: 
nuclear@0: 			p = attrib->ParseDeep( p, document->ProcessEntities() );
nuclear@0: 			if ( !p || Attribute( attrib->Name() ) ) {
nuclear@0: 				DELETE_ATTRIBUTE( attrib );
nuclear@0: 				document->SetError( XML_ERROR_PARSING_ATTRIBUTE, start, p );
nuclear@0: 				return 0;
nuclear@0: 			}
nuclear@0: 			// There is a minor bug here: if the attribute in the source xml
nuclear@0: 			// document is duplicated, it will not be detected and the
nuclear@0: 			// attribute will be doubly added. However, tracking the 'prevAttribute'
nuclear@0: 			// avoids re-scanning the attribute list. Preferring performance for
nuclear@0: 			// now, may reconsider in the future.
nuclear@0: 			if ( prevAttribute ) { 
nuclear@0: 				prevAttribute->next = attrib;
nuclear@0: 			}
nuclear@0: 			else {
nuclear@0: 				rootAttribute = attrib;
nuclear@0: 			}	
nuclear@0: 			prevAttribute = attrib;
nuclear@0: 		}
nuclear@0: 		// end of the tag
nuclear@0: 		else if ( *p == '/' && *(p+1) == '>' ) {
nuclear@0: 			closingType = CLOSED;
nuclear@0: 			return p+2;	// done; sealed element.
nuclear@0: 		}
nuclear@0: 		// end of the tag
nuclear@0: 		else if ( *p == '>' ) {
nuclear@0: 			++p;
nuclear@0: 			break;
nuclear@0: 		}
nuclear@0: 		else {
nuclear@0: 			document->SetError( XML_ERROR_PARSING_ELEMENT, start, p );
nuclear@0: 			return 0;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: //
nuclear@0: //	<ele></ele>
nuclear@0: //	<ele>foo<b>bar</b></ele>
nuclear@0: //
nuclear@0: char* XMLElement::ParseDeep( char* p, StrPair* strPair )
nuclear@0: {
nuclear@0: 	// Read the element name.
nuclear@0: 	p = XMLUtil::SkipWhiteSpace( p );
nuclear@0: 	if ( !p ) return 0;
nuclear@0: 
nuclear@0: 	// The closing element is the </element> form. It is
nuclear@0: 	// parsed just like a regular element then deleted from
nuclear@0: 	// the DOM.
nuclear@0: 	if ( *p == '/' ) {
nuclear@0: 		closingType = CLOSING;
nuclear@0: 		++p;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	p = value.ParseName( p );
nuclear@0: 	if ( value.Empty() ) return 0;
nuclear@0: 
nuclear@0: 	p = ParseAttributes( p );
nuclear@0: 	if ( !p || !*p || closingType ) 
nuclear@0: 		return p;
nuclear@0: 
nuclear@0: 	p = XMLNode::ParseDeep( p, strPair );
nuclear@0: 	return p;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
nuclear@0: {
nuclear@0: 	if ( !doc ) {
nuclear@0: 		doc = document;
nuclear@0: 	}
nuclear@0: 	XMLElement* element = doc->NewElement( Value() );					// fixme: this will always allocate memory. Intern?
nuclear@0: 	for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
nuclear@0: 		element->SetAttribute( a->Name(), a->Value() );					// fixme: this will always allocate memory. Intern?
nuclear@0: 	}
nuclear@0: 	return element;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLElement::ShallowEqual( const XMLNode* compare ) const
nuclear@0: {
nuclear@0: 	const XMLElement* other = compare->ToElement();
nuclear@0: 	if ( other && XMLUtil::StringEqual( other->Value(), Value() )) {
nuclear@0: 
nuclear@0: 		const XMLAttribute* a=FirstAttribute();
nuclear@0: 		const XMLAttribute* b=other->FirstAttribute();
nuclear@0: 
nuclear@0: 		while ( a && b ) {
nuclear@0: 			if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
nuclear@0: 				return false;
nuclear@0: 			}
nuclear@0: 		}	
nuclear@0: 		if ( a || b ) {
nuclear@0: 			// different count
nuclear@0: 			return false;
nuclear@0: 		}
nuclear@0: 		return true;
nuclear@0: 	}
nuclear@0: 	return false;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLElement::Accept( XMLVisitor* visitor ) const
nuclear@0: {
nuclear@0: 	if ( visitor->VisitEnter( *this, rootAttribute ) ) 
nuclear@0: 	{
nuclear@0: 		for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() )
nuclear@0: 		{
nuclear@0: 			if ( !node->Accept( visitor ) )
nuclear@0: 				break;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	return visitor->VisitExit( *this );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: // --------- XMLDocument ----------- //
nuclear@0: XMLDocument::XMLDocument( bool _processEntities ) :
nuclear@0: 	XMLNode( 0 ),
nuclear@0: 	writeBOM( false ),
nuclear@0: 	processEntities( _processEntities ),
nuclear@0: 	errorID( 0 ),
nuclear@0: 	errorStr1( 0 ),
nuclear@0: 	errorStr2( 0 ),
nuclear@0: 	charBuffer( 0 )
nuclear@0: {
nuclear@0: 	document = this;	// avoid warning about 'this' in initializer list
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLDocument::~XMLDocument()
nuclear@0: {
nuclear@0: 	DeleteChildren();
nuclear@0: 	delete [] charBuffer;
nuclear@0: 
nuclear@0: #if 0
nuclear@0: 	textPool.Trace( "text" );
nuclear@0: 	elementPool.Trace( "element" );
nuclear@0: 	commentPool.Trace( "comment" );
nuclear@0: 	attributePool.Trace( "attribute" );
nuclear@0: #endif
nuclear@0: 
nuclear@0: 	TIXMLASSERT( textPool.CurrentAllocs() == 0 );
nuclear@0: 	TIXMLASSERT( elementPool.CurrentAllocs() == 0 );
nuclear@0: 	TIXMLASSERT( commentPool.CurrentAllocs() == 0 );
nuclear@0: 	TIXMLASSERT( attributePool.CurrentAllocs() == 0 );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLDocument::InitDocument()
nuclear@0: {
nuclear@0: 	errorID = XML_NO_ERROR;
nuclear@0: 	errorStr1 = 0;
nuclear@0: 	errorStr2 = 0;
nuclear@0: 
nuclear@0: 	delete [] charBuffer;
nuclear@0: 	charBuffer = 0;
nuclear@0: 
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLElement* XMLDocument::NewElement( const char* name )
nuclear@0: {
nuclear@0: 	XMLElement* ele = new (elementPool.Alloc()) XMLElement( this );
nuclear@0: 	ele->memPool = &elementPool;
nuclear@0: 	ele->SetName( name );
nuclear@0: 	return ele;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLComment* XMLDocument::NewComment( const char* str )
nuclear@0: {
nuclear@0: 	XMLComment* comment = new (commentPool.Alloc()) XMLComment( this );
nuclear@0: 	comment->memPool = &commentPool;
nuclear@0: 	comment->SetValue( str );
nuclear@0: 	return comment;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLText* XMLDocument::NewText( const char* str )
nuclear@0: {
nuclear@0: 	XMLText* text = new (textPool.Alloc()) XMLText( this );
nuclear@0: 	text->memPool = &textPool;
nuclear@0: 	text->SetValue( str );
nuclear@0: 	return text;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
nuclear@0: {
nuclear@0: 	XMLDeclaration* dec = new (commentPool.Alloc()) XMLDeclaration( this );
nuclear@0: 	dec->memPool = &commentPool;
nuclear@0: 	dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
nuclear@0: 	return dec;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLUnknown* XMLDocument::NewUnknown( const char* str )
nuclear@0: {
nuclear@0: 	XMLUnknown* unk = new (commentPool.Alloc()) XMLUnknown( this );
nuclear@0: 	unk->memPool = &commentPool;
nuclear@0: 	unk->SetValue( str );
nuclear@0: 	return unk;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLDocument::LoadFile( const char* filename )
nuclear@0: {
nuclear@0: 	DeleteChildren();
nuclear@0: 	InitDocument();
nuclear@0: 
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning ( push )
nuclear@0: #pragma warning ( disable : 4996 )		// Fail to see a compelling reason why this should be deprecated.
nuclear@0: #endif
nuclear@0: 	FILE* fp = fopen( filename, "rb" );
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning ( pop )
nuclear@0: #endif
nuclear@0: 	if ( !fp ) {
nuclear@0: 		SetError( XML_ERROR_FILE_NOT_FOUND, filename, 0 );
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 	LoadFile( fp );
nuclear@0: 	fclose( fp );
nuclear@0: 	return errorID;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLDocument::LoadFile( FILE* fp ) 
nuclear@0: {
nuclear@0: 	DeleteChildren();
nuclear@0: 	InitDocument();
nuclear@0: 
nuclear@0: 	fseek( fp, 0, SEEK_END );
nuclear@0: 	unsigned size = ftell( fp );
nuclear@0: 	fseek( fp, 0, SEEK_SET );
nuclear@0: 
nuclear@0: 	if ( size == 0 ) {
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	charBuffer = new char[size+1];
nuclear@0: 	fread( charBuffer, size, 1, fp );
nuclear@0: 	charBuffer[size] = 0;
nuclear@0: 
nuclear@0: 	const char* p = charBuffer;
nuclear@0: 	p = XMLUtil::SkipWhiteSpace( p );
nuclear@0: 	p = XMLUtil::ReadBOM( p, &writeBOM );
nuclear@0: 	if ( !p || !*p ) {
nuclear@0: 		SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	ParseDeep( charBuffer + (p-charBuffer), 0 );
nuclear@0: 	return errorID;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLDocument::SaveFile( const char* filename )
nuclear@0: {
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning ( push )
nuclear@0: #pragma warning ( disable : 4996 )		// Fail to see a compelling reason why this should be deprecated.
nuclear@0: #endif
nuclear@0: 	FILE* fp = fopen( filename, "w" );
nuclear@0: #if defined(_MSC_VER)
nuclear@0: #pragma warning ( pop )
nuclear@0: #endif
nuclear@0: 	if ( !fp ) {
nuclear@0: 		SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, filename, 0 );
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 	SaveFile(fp);
nuclear@0: 	fclose( fp );
nuclear@0: 	return errorID;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLDocument::SaveFile( FILE* fp )
nuclear@0: {
nuclear@0: 	XMLPrinter stream( fp );
nuclear@0: 	Print( &stream );
nuclear@0: 	return errorID;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: int XMLDocument::Parse( const char* p )
nuclear@0: {
nuclear@0: 	DeleteChildren();
nuclear@0: 	InitDocument();
nuclear@0: 
nuclear@0: 	if ( !p || !*p ) {
nuclear@0: 		SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 	p = XMLUtil::SkipWhiteSpace( p );
nuclear@0: 	p = XMLUtil::ReadBOM( p, &writeBOM );
nuclear@0: 	if ( !p || !*p ) {
nuclear@0: 		SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
nuclear@0: 		return errorID;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	size_t len = strlen( p );
nuclear@0: 	charBuffer = new char[ len+1 ];
nuclear@0: 	memcpy( charBuffer, p, len+1 );
nuclear@0: 
nuclear@0: 	
nuclear@0: 	ParseDeep( charBuffer, 0 );
nuclear@0: 	return errorID;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLDocument::Print( XMLPrinter* streamer ) 
nuclear@0: {
nuclear@0: 	XMLPrinter stdStreamer( stdout );
nuclear@0: 	if ( !streamer )
nuclear@0: 		streamer = &stdStreamer;
nuclear@0: 	Accept( streamer );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLDocument::SetError( int error, const char* str1, const char* str2 )
nuclear@0: {
nuclear@0: 	errorID = error;
nuclear@0: 	errorStr1 = str1;
nuclear@0: 	errorStr2 = str2;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLDocument::PrintError() const 
nuclear@0: {
nuclear@0: 	if ( errorID ) {
nuclear@0: 		static const int LEN = 20;
nuclear@0: 		char buf1[LEN] = { 0 };
nuclear@0: 		char buf2[LEN] = { 0 };
nuclear@0: 		
nuclear@0: 		if ( errorStr1 ) {
nuclear@0: 			TIXML_SNPRINTF( buf1, LEN, "%s", errorStr1 );
nuclear@0: 		}
nuclear@0: 		if ( errorStr2 ) {
nuclear@0: 			TIXML_SNPRINTF( buf2, LEN, "%s", errorStr2 );
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		printf( "XMLDocument error id=%d str1=%s str2=%s\n",
nuclear@0: 			    errorID, buf1, buf2 );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: XMLPrinter::XMLPrinter( FILE* file ) : 
nuclear@0: 	elementJustOpened( false ), 
nuclear@0: 	firstElement( true ),
nuclear@0: 	fp( file ), 
nuclear@0: 	depth( 0 ), 
nuclear@0: 	textDepth( -1 ),
nuclear@0: 	processEntities( true )
nuclear@0: {
nuclear@0: 	for( int i=0; i<ENTITY_RANGE; ++i ) {
nuclear@0: 		entityFlag[i] = false;
nuclear@0: 		restrictedEntityFlag[i] = false;
nuclear@0: 	}
nuclear@0: 	for( int i=0; i<NUM_ENTITIES; ++i ) {
nuclear@0: 		TIXMLASSERT( entities[i].value < ENTITY_RANGE );
nuclear@0: 		if ( entities[i].value < ENTITY_RANGE ) {
nuclear@0: 			entityFlag[ (int)entities[i].value ] = true;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	restrictedEntityFlag[(int)'&'] = true;
nuclear@0: 	restrictedEntityFlag[(int)'<'] = true;
nuclear@0: 	restrictedEntityFlag[(int)'>'] = true;	// not required, but consistency is nice
nuclear@0: 	buffer.Push( 0 );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::Print( const char* format, ... )
nuclear@0: {
nuclear@0:     va_list     va;
nuclear@0:     va_start( va, format );
nuclear@0: 
nuclear@0: 	if ( fp ) {
nuclear@0: 		vfprintf( fp, format, va );
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		// This seems brutally complex. Haven't figured out a better
nuclear@0: 		// way on windows.
nuclear@0: 		#ifdef _MSC_VER
nuclear@0: 			int len = -1;
nuclear@0: 			int expand = 1000;
nuclear@0: 			while ( len < 0 ) {
nuclear@0: 				len = vsnprintf_s( accumulator.Mem(), accumulator.Capacity(), _TRUNCATE, format, va );
nuclear@0: 				if ( len < 0 ) {
nuclear@0: 					expand *= 3/2;
nuclear@0: 					accumulator.PushArr( expand );
nuclear@0: 				}
nuclear@0: 			}
nuclear@0: 			char* p = buffer.PushArr( len ) - 1;
nuclear@0: 			memcpy( p, accumulator.Mem(), len+1 );
nuclear@0: 		#else
nuclear@0: 			int len = vsnprintf( 0, 0, format, va );
nuclear@0: 			// Close out and re-start the va-args
nuclear@0: 			va_end( va );
nuclear@0: 			va_start( va, format );		
nuclear@0: 			char* p = buffer.PushArr( len ) - 1;
nuclear@0: 			vsnprintf( p, len+1, format, va );
nuclear@0: 		#endif
nuclear@0: 	}
nuclear@0:     va_end( va );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PrintSpace( int depth )
nuclear@0: {
nuclear@0: 	for( int i=0; i<depth; ++i ) {
nuclear@0: 		Print( "    " );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PrintString( const char* p, bool restricted )
nuclear@0: {
nuclear@0: 	// Look for runs of bytes between entities to print.
nuclear@0: 	const char* q = p;
nuclear@0: 	const bool* flag = restricted ? restrictedEntityFlag : entityFlag;
nuclear@0: 
nuclear@0: 	if ( processEntities ) {
nuclear@0: 		while ( *q ) {
nuclear@0: 			// Remember, char is sometimes signed. (How many times has that bitten me?)
nuclear@0: 			if ( *q > 0 && *q < ENTITY_RANGE ) {
nuclear@0: 				// Check for entities. If one is found, flush
nuclear@0: 				// the stream up until the entity, write the 
nuclear@0: 				// entity, and keep looking.
nuclear@0: 				if ( flag[(unsigned)(*q)] ) {
nuclear@0: 					while ( p < q ) {
nuclear@0: 						Print( "%c", *p );
nuclear@0: 						++p;
nuclear@0: 					}
nuclear@0: 					for( int i=0; i<NUM_ENTITIES; ++i ) {
nuclear@0: 						if ( entities[i].value == *q ) {
nuclear@0: 							Print( "&%s;", entities[i].pattern );
nuclear@0: 							break;
nuclear@0: 						}
nuclear@0: 					}
nuclear@0: 					++p;
nuclear@0: 				}
nuclear@0: 			}
nuclear@0: 			++q;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: 	// Flush the remaining string. This will be the entire
nuclear@0: 	// string if an entity wasn't found.
nuclear@0: 	if ( !processEntities || (q-p > 0) ) {
nuclear@0: 		Print( "%s", p );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
nuclear@0: {
nuclear@0: 	static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
nuclear@0: 	if ( writeBOM ) {
nuclear@0: 		Print( "%s", bom );
nuclear@0: 	}
nuclear@0: 	if ( writeDec ) {
nuclear@0: 		PushDeclaration( "xml version=\"1.0\"" );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::OpenElement( const char* name )
nuclear@0: {
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		SealElement();
nuclear@0: 	}
nuclear@0: 	stack.Push( name );
nuclear@0: 
nuclear@0: 	if ( textDepth < 0 && !firstElement ) {
nuclear@0: 		Print( "\n" );
nuclear@0: 		PrintSpace( depth );
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	Print( "<%s", name );
nuclear@0: 	elementJustOpened = true;
nuclear@0: 	firstElement = false;
nuclear@0: 	++depth;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushAttribute( const char* name, const char* value )
nuclear@0: {
nuclear@0: 	TIXMLASSERT( elementJustOpened );
nuclear@0: 	Print( " %s=\"", name );
nuclear@0: 	PrintString( value, false );
nuclear@0: 	Print( "\"" );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushAttribute( const char* name, int v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%d", v );	
nuclear@0: 	PushAttribute( name, buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushAttribute( const char* name, unsigned v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%u", v );	
nuclear@0: 	PushAttribute( name, buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushAttribute( const char* name, bool v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%d", v ? 1 : 0 );	
nuclear@0: 	PushAttribute( name, buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushAttribute( const char* name, double v )
nuclear@0: {
nuclear@0: 	char buf[BUF_SIZE];
nuclear@0: 	TIXML_SNPRINTF( buf, BUF_SIZE, "%f", v );	
nuclear@0: 	PushAttribute( name, buf );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::CloseElement()
nuclear@0: {
nuclear@0: 	--depth;
nuclear@0: 	const char* name = stack.Pop();
nuclear@0: 
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		Print( "/>" );
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		if ( textDepth < 0 ) {
nuclear@0: 			Print( "\n" );
nuclear@0: 			PrintSpace( depth );
nuclear@0: 		}
nuclear@0: 		Print( "</%s>", name );
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	if ( textDepth == depth )
nuclear@0: 		textDepth = -1;
nuclear@0: 	if ( depth == 0 )
nuclear@0: 		Print( "\n" );
nuclear@0: 	elementJustOpened = false;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::SealElement()
nuclear@0: {
nuclear@0: 	elementJustOpened = false;
nuclear@0: 	Print( ">" );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushText( const char* text, bool cdata )
nuclear@0: {
nuclear@0: 	textDepth = depth-1;
nuclear@0: 
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		SealElement();
nuclear@0: 	}
nuclear@0: 	if ( cdata ) {
nuclear@0: 		Print( "<![CDATA[" );
nuclear@0: 		Print( "%s", text );
nuclear@0: 		Print( "]]>" );
nuclear@0: 	}
nuclear@0: 	else {
nuclear@0: 		PrintString( text, true );
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushComment( const char* comment )
nuclear@0: {
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		SealElement();
nuclear@0: 	}
nuclear@0: 	if ( textDepth < 0 && !firstElement ) {
nuclear@0: 		Print( "\n" );
nuclear@0: 		PrintSpace( depth );
nuclear@0: 	}
nuclear@0: 	firstElement = false;
nuclear@0: 	Print( "<!--%s-->", comment );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushDeclaration( const char* value )
nuclear@0: {
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		SealElement();
nuclear@0: 	}
nuclear@0: 	if ( textDepth < 0 && !firstElement) {
nuclear@0: 		Print( "\n" );
nuclear@0: 		PrintSpace( depth );
nuclear@0: 	}
nuclear@0: 	firstElement = false;
nuclear@0: 	Print( "<?%s?>", value );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: void XMLPrinter::PushUnknown( const char* value )
nuclear@0: {
nuclear@0: 	if ( elementJustOpened ) {
nuclear@0: 		SealElement();
nuclear@0: 	}
nuclear@0: 	if ( textDepth < 0 && !firstElement ) {
nuclear@0: 		Print( "\n" );
nuclear@0: 		PrintSpace( depth );
nuclear@0: 	}
nuclear@0: 	firstElement = false;
nuclear@0: 	Print( "<!%s>", value );
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::VisitEnter( const XMLDocument& doc )
nuclear@0: {
nuclear@0: 	processEntities = doc.ProcessEntities();
nuclear@0: 	if ( doc.HasBOM() ) {
nuclear@0: 		PushHeader( true, false );
nuclear@0: 	}
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
nuclear@0: {
nuclear@0: 	OpenElement( element.Name() );
nuclear@0: 	while ( attribute ) {
nuclear@0: 		PushAttribute( attribute->Name(), attribute->Value() );
nuclear@0: 		attribute = attribute->Next();
nuclear@0: 	}
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::VisitExit( const XMLElement& )
nuclear@0: {
nuclear@0: 	CloseElement();
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::Visit( const XMLText& text )
nuclear@0: {
nuclear@0: 	PushText( text.Value(), text.CData() );
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::Visit( const XMLComment& comment )
nuclear@0: {
nuclear@0: 	PushComment( comment.Value() );
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: bool XMLPrinter::Visit( const XMLDeclaration& declaration )
nuclear@0: {
nuclear@0: 	PushDeclaration( declaration.Value() );
nuclear@0: 	return true;
nuclear@0: }
nuclear@0: 
nuclear@0: 
nuclear@0: bool XMLPrinter::Visit( const XMLUnknown& unknown )
nuclear@0: {
nuclear@0: 	PushUnknown( unknown.Value() );
nuclear@0: 	return true;
nuclear@0: }