const char* TiXmlCommentA::Parse( const char* p, TiXmlParsingDataA* data )
{
	TiXmlDocumentA* document = GetDocument();
	value = "";

	p = SkipWhiteSpace( p );

//	TiXmlParsingDataA data( p, prevData );
	if ( data )
	{
		data->Stamp( p );
		location = data->Cursor();
	}
	const char* startTag = "<!--";
	const char* endTag   = "-->";

	if ( !StringEqual( p, startTag, false ) )
	{
		document->SetError( TIXMLA_ERROR_PARSING_COMMENT, p, data );
		return 0;
	}
	p += strlen( startTag );
	p = ReadText( p, &value, false, endTag, false );
	return p;
}
const char* TiXmlUnknownA::Parse( const char* p, TiXmlParsingDataA* data )
{
	TiXmlDocumentA* document = GetDocument();
	p = SkipWhiteSpace( p );

//	TiXmlParsingDataA data( p, prevData );
	if ( data )
	{
		data->Stamp( p );
		location = data->Cursor();
	}
	if ( !p || !*p || *p != '<' )
	{
		if ( document ) document->SetError( TIXMLA_ERROR_PARSING_UNKNOWN, p, data );
		return 0;
	}
	++p;
    value = "";

	while ( p && *p && *p != '>' )
	{
		value += *p;
		++p;
	}

	if ( !p )
	{
		if ( document )	document->SetError( TIXMLA_ERROR_PARSING_UNKNOWN, 0, 0 );
	}
	if ( *p == '>' )
		return p+1;
	return p;
}
Example #3
0
const char* TiXmlElementA::ReadValue( const char* p, TiXmlParsingDataA* data )
{
	TiXmlDocumentA* document = GetDocument();

	// Read in text and elements in any order.
	p = SkipWhiteSpace( p );
	while ( p && *p )
	{
		if ( *p != '<' )
		{
			// Take what we have, make a text element.
			TiXmlTextA* textNode = new TiXmlTextA( "" );

			if ( !textNode )
			{
				if ( document )
				{
					document->SetError( TIXMLA_ERROR_OUT_OF_MEMORY, 0, 0 );
				}
				return 0;
			}

			p = textNode->Parse( p, data );

			if ( !textNode->Blank() )
				LinkEndChild( textNode );
			else
				delete textNode;
		}
		else
		{
			// We hit a '<'
			// Have we hit a new element or an end tag?
			if ( StringEqual( p, "</", false ) )
			{
				return p;
			}
			else
			{
				TiXmlNodeA* node = Identify( p );
				if ( node )
				{
					p = node->Parse( p, data );
					LinkEndChild( node );
				}
				else
				{
					return 0;
				}
			}
		}
		p = SkipWhiteSpace( p );
	}

	if ( !p )
	{
		if ( document ) document->SetError( TIXMLA_ERROR_READING_ELEMENT_VALUE, 0, 0 );
	}
	return p;
}
const char* TiXmlDeclarationA::Parse( const char* p, TiXmlParsingDataA* data )
{
	p = SkipWhiteSpace( p );
	// Find the beginning, find the end, and look for
	// the stuff in-between.
	TiXmlDocumentA* document = GetDocument();
	if ( !p || !*p || !StringEqual( p, "<?xml", true ) )
	{
		if ( document ) document->SetError( TIXMLA_ERROR_PARSING_DECLARATION, 0, 0 );
		return 0;
	}
//	TiXmlParsingDataA data( p, prevData );
	if ( data )
	{
		data->Stamp( p );
		location = data->Cursor();
	}
	p += 5;

	version = "";
	encoding = "";
	standalone = "";

	while ( p && *p )
	{
		if ( *p == '>' )
		{
			++p;
			return p;
		}

		p = SkipWhiteSpace( p );
		if ( StringEqual( p, "version", true ) )
		{
			TiXmlAttributeA attrib;
			p = attrib.Parse( p, data );		
			version = attrib.Value();
		}
		else if ( StringEqual( p, "encoding", true ) )
		{
			TiXmlAttributeA attrib;
			p = attrib.Parse( p, data );		
			encoding = attrib.Value();
		}
		else if ( StringEqual( p, "standalone", true ) )
		{
			TiXmlAttributeA attrib;
			p = attrib.Parse( p, data );		
			standalone = attrib.Value();
		}
		else
		{
			// Read over whatever it is.
			while( p && *p && *p != '>' && !isspace( *p ) )
				++p;
		}
	}
	return 0;
}
Example #5
0
TiXmlNodeA* TiXmlDocumentA::Clone() const
{
	TiXmlDocumentA* clone = new TiXmlDocumentA();
	if ( !clone )
		return 0;

	CopyToClone( clone );
	clone->error = error;
	clone->errorDesc = errorDesc.c_str ();

	for ( TiXmlNodeA* node = firstChild; node; node = node->NextSibling() )
	{
		clone->LinkEndChild( node->Clone() );
	}
	return clone;
}
Example #6
0
void TiXmlElementA::SetAttribute( const char * name, const char * _value )
{
	TiXmlAttributeA* node = attributeSet.Find( name );
	if ( node )
	{
		node->SetValue( _value );
		return;
	}

	TiXmlAttributeA* attrib = new TiXmlAttributeA( name, _value );
	if ( attrib )
	{
		attributeSet.Add( attrib );
	}
	else
	{
		TiXmlDocumentA* document = GetDocument();
		if ( document ) document->SetError( TIXMLA_ERROR_OUT_OF_MEMORY, 0, 0 );
	}
}
const char* TiXmlElementA::Parse( const char* p, TiXmlParsingDataA* data )
{
	p = SkipWhiteSpace( p );
	TiXmlDocumentA* document = GetDocument();

	if ( !p || !*p )
	{
		if ( document ) document->SetError( TIXMLA_ERROR_PARSING_ELEMENT, 0, 0 );
		return 0;
	}

//	TiXmlParsingDataA data( p, prevData );
	if ( data )
	{
		data->Stamp( p );
		location = data->Cursor();
	}

	if ( *p != '<' )
	{
		if ( document ) document->SetError( TIXMLA_ERROR_PARSING_ELEMENT, p, data );
		return 0;
	}

	p = SkipWhiteSpace( p+1 );

	// Read the name.
	const char* pErr = p;

    p = ReadName( p, &value );
	if ( !p || !*p )
	{
		if ( document )	document->SetError( TIXMLA_ERROR_FAILED_TO_READ_ELEMENT_NAME, pErr, data );
		return 0;
	}

    TIXMLA_STRING endTag ("</");
	endTag += value;
	endTag += ">";

	// Check for and read attributes. Also look for an empty
	// tag or an end tag.
	while ( p && *p )
	{
		pErr = p;
		p = SkipWhiteSpace( p );
		if ( !p || !*p )
		{
			if ( document ) document->SetError( TIXMLA_ERROR_READING_ATTRIBUTES, pErr, data );
			return 0;
		}
		if ( *p == '/' )
		{
			++p;
			// Empty tag.
			if ( *p  != '>' )
			{
				if ( document ) document->SetError( TIXMLA_ERROR_PARSING_EMPTY, p, data );		
				return 0;
			}
			return (p+1);
		}
		else if ( *p == '>' )
		{
			// Done with attributes (if there were any.)
			// Read the value -- which can include other
			// elements -- read the end tag, and return.
			++p;
			p = ReadValue( p, data );		// Note this is an Element method, and will set the error if one happens.
			if ( !p || !*p )
				return 0;

			// We should find the end tag now
			if ( StringEqual( p, endTag.c_str(), false ) )
			{
				p += endTag.length();
				return p;
			}
			else
			{
				if ( document ) document->SetError( TIXMLA_ERROR_READING_END_TAG, p, data );
				return 0;
			}
		}
		else
		{
			// Try to read an attribute:
			TiXmlAttributeA* attrib = new TiXmlAttributeA();
			if ( !attrib )
			{
				if ( document ) document->SetError( TIXMLA_ERROR_OUT_OF_MEMORY, pErr, data );
				return 0;
			}

			attrib->SetDocument( document );
			const char* pErr = p;
			p = attrib->Parse( p, data );

			if ( !p || !*p )
			{
				if ( document ) document->SetError( TIXMLA_ERROR_PARSING_ELEMENT, pErr, data );
				delete attrib;
				return 0;
			}

			// Handle the strange case of double attributes:
			TiXmlAttributeA* node = attributeSet.Find( attrib->Name() );
			if ( node )
			{
				node->SetValue( attrib->Value() );
				delete attrib;
				return 0;
			}

			attributeSet.Add( attrib );
		}
	}
	return p;
}
TiXmlNodeA* TiXmlNodeA::Identify( const char* p )
{
	TiXmlNodeA* returnNode = 0;

	p = SkipWhiteSpace( p );
	if( !p || !*p || *p != '<' )
	{
		return 0;
	}

	TiXmlDocumentA* doc = GetDocument();
	p = SkipWhiteSpace( p );

	if ( !p || !*p )
	{
		return 0;
	}

	// What is this thing? 
	// - Elements start with a letter or underscore, but xml is reserved.
	// - Comments: <!--
	// - Decleration: <?xml
	// - Everthing else is unknown to tinyxml.
	//

	const char* xmlHeader = { "<?xml" };
	const char* commentHeader = { "<!--" };

	if ( StringEqual( p, xmlHeader, true ) )
	{
		#ifdef DEBUG_PARSER
			TIXMLA_LOG( "XML parsing Declaration\n" );
		#endif
		returnNode = new TiXmlDeclarationA();
	}
	else if (    isalpha( *(p+1) )
			  || *(p+1) == '_' )
	{
		#ifdef DEBUG_PARSER
			TIXMLA_LOG( "XML parsing Element\n" );
		#endif
		returnNode = new TiXmlElementA( "" );
	}
	else if ( StringEqual( p, commentHeader, false ) )
	{
		#ifdef DEBUG_PARSER
			TIXMLA_LOG( "XML parsing Comment\n" );
		#endif
		returnNode = new TiXmlCommentA();
	}
	else
	{
		#ifdef DEBUG_PARSER
			TIXMLA_LOG( "XML parsing Unknown\n" );
		#endif
		returnNode = new TiXmlUnknownA();
	}

	if ( returnNode )
	{
		// Set the parent, so it can report errors
		returnNode->parent = this;
	}
	else
	{
		if ( doc )
			doc->SetError( TIXMLA_ERROR_OUT_OF_MEMORY, 0, 0 );
	}
	return returnNode;
}