xmlparser.cpp

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				endTag--;
				bool endTagFound = false;
				if ( *endTag == XMLParser::TagEnd ) {
					endTagFound = true;
				}

				//skip past the closing node
				P++;
				if ( true == endTagFound ) {
					P++;
					sourcePtr_ = P;
					if ( NULL != currentNode_ ) {
						currentNode_ = currentNode_->getParentNode();
					}
					return true;
				}
				else {
					if ( *tokenStart == XMLParser::TagEnd ) {
						sourcePtr_ = P;
						if ( NULL != currentNode_ ) {
							currentNode_ = currentNode_->getParentNode();
						}
						return true;
					}
				}
			}
		}
		break;

		default : {
			tokenString_ = "";
			//check for character data
			while ( (*P != '<') && ( (P - xmlBufferStart_ ) < sourceSize_) ) {
				P++;
			}

			tokenString_.append( tokenPtr_, P - tokenPtr_ );
			if ( NULL != currentNode_ ) {
				currentNode_->setCDATA( currentNode_->getCDATA() + decodeText( tokenString_ ) );
				XMLParserEvent event( this, currentNode_ );
				NodeCDATAFound.fireEvent( &event );
			}
		}
		break;

	}

	sourcePtr_ = P;
	return sourceSize_ > ( sourcePtr_ - xmlBufferStart_ );
}


const VCFChar* XMLParser::parseComments( const VCFChar* commentPtrStart )
{
	const VCFChar* result = NULL;
	bool commentsFinished = false;
	while ( (false == commentsFinished) && (sourceSize_ > ( commentPtrStart - xmlBufferStart_ )) ) {
		switch ( *commentPtrStart ) {
			case '-' : {
				const VCFChar* tmp = commentPtrStart;
				tmp++;
				if ( *tmp == '-' ) {
					tmp ++;
					if ( *tmp == XMLParser::TagClose ) {
						//poof - Elvis has left the building ! comments are finished
						commentPtrStart = tmp;
						commentsFinished = true;
					}
				}
			}
			break;
		}
		commentPtrStart++;
	}

	result = commentPtrStart;

	return result;
}

const VCFChar* XMLParser::parseNode( const VCFChar* nodePtrStart, const VCFChar* nodePtrEnd )
{
	const VCFChar* result = nodePtrStart;
	const VCFChar* start = nodePtrStart;

	start = skipWhitespace( start, nodePtrEnd-nodePtrStart );

	const VCFChar* P = start;
	const VCFChar* end = P;

	while ( (*end != XMLParser::TagClose) && (*end != XMLParser::TagEnd) && (*end != 0) ) {
		end++;
	}
	P = skipTillWhitespace( start, end-start );

	String s;
	s.append( start, P - start );
	currentNode_->setName( s );

	P = skipWhitespace( P, end-P );

	P = parseAttrs( P, nodePtrEnd );

	while ( (*P != XMLParser::TagClose) && (*P != 0) ) {
		P++;
	}

	result = P;

	XMLParserEvent event( this, currentNode_ );
	NodeFound.fireEvent( &event );

	return result;
}


const VCFChar* XMLParser::parseAttrs( const VCFChar* attrPtrStart, const VCFChar* attrPtrEnd )
{
	const VCFChar* result;

	currentNode_->clearAttrs();

	const VCFChar* P = skipWhitespace(attrPtrStart,attrPtrEnd-attrPtrStart);

	bool nextAttr = (P < attrPtrEnd) && (*P != XMLParser::TagClose) &&
			(*P != XMLParser::TagEnd) && (*P != XMLParser::TagOpen);
	while ( true == nextAttr ) {
		const VCFChar* nameStart = P;
		const VCFChar* assignmentStart = P;

		while ( ((' ' != *assignmentStart) && ('\n' != *assignmentStart) &&
					('\r' != *assignmentStart) && ('\t' != *assignmentStart)) &&
					(*assignmentStart != XMLParser::TagEquals) &&
					(assignmentStart < attrPtrEnd)  ) {

			assignmentStart++;
		}

		if ( *assignmentStart != XMLParser::TagEquals ) {
			assignmentStart = skipWhitespace( assignmentStart, attrPtrEnd-assignmentStart );
		}

		P = skipTillWhitespace( P, assignmentStart-P );

		String name;
		String value;
		name.append( nameStart, P - nameStart );

		P = assignmentStart;

		bool assignmentOperatorFound = false;
		switch ( *P ) {
			case XMLParser::TagEquals : {
				P++;
				P = skipWhitespace(P,attrPtrEnd-P);
				assignmentOperatorFound = true;
			}
			break;

			case 9 : case ' ' : case 10 : case 13: {
				while ( ((' ' == *P) || (13 == *P) || (10 == *P) || (9 == *P)) && (P < attrPtrEnd)  ) {
					P++;
				}
				if ( *P == XMLParser::TagEquals ) {
					P = skipWhitespace(P,attrPtrEnd-P);
					assignmentOperatorFound = true;
				}
			}
			break;
		}

		if ( true == assignmentOperatorFound ) {
			//goto the first quote
			while ( (*P != XMLParser::TagQuote) && (P < attrPtrEnd)  ) {
				P++;
			}
			if ( *P != XMLParser::TagQuote ) {
				throw RuntimeException( "Malformed XML Attribute - string literal expected, but no beginning quote (\") found." );
			}
			P++;
			const VCFChar* valueStart = P;

			//goto end quote
			while ( (*P != XMLParser::TagQuote) && (P < attrPtrEnd)  ) {
				P++;
			}

			if ( *P != XMLParser::TagQuote ) {
				throw RuntimeException( "Malformed XML Attribute - string literal expected, but no beginning quote (\") found." );
			}

			value.append( valueStart, P - valueStart );

			value = decodeText( value );

			currentNode_->addAttr( XMLAttr(name,value,currentNode_) );

			P++;

			//get rid of the white space
			P = skipWhitespace(P,attrPtrEnd-P);
		}
		else {
			throw RuntimeException( "Malformed XML Attribute" );
		}

		nextAttr = (P < attrPtrEnd) && (*P != XMLParser::TagClose) &&
			(*P != XMLParser::TagEnd) && (*P != XMLParser::TagOpen);
	}

	result = P;
	return result;
}




bool XMLParser::whiteSpace( const VCFChar& ch )
{
	return (ch == ' ') || (ch == '\n') || (ch == '\t') || (ch == '\r');
}

String XMLParser::decodeText( const String& text )
{
	String result ;

	const VCFChar* P = text.c_str();
	const VCFChar* start = P;
	const VCFChar* currentStart = P;
	int size = text.size();

	String entity;
	const VCFChar* entityStart = NULL;
	while ( (P-start) < size ) {
		switch ( *P ) {
			case '&' : {
				if ( *(P+1) != ';' ) {
					entityStart = P;
				}
				else {
					entityStart = NULL;
				}
			}
			break;

			case ';' : {
				if ( (*(P-1) != '&') && (NULL != entityStart) ) {

					result.append( currentStart, entityStart - currentStart );

					entityStart++;
					entityStart = skipWhitespace( entityStart, P-entityStart );

					const VCFChar* end = skipTillWhitespace( entityStart, P-entityStart );

					entity = "";
					entity.append( entityStart, end-entityStart );

					if ( entity[0] == '#' ) {

						int number = 0;
						String numRef = entity.substr(1,entity.size()-1);

						if( (numRef[0] == 'x') || (numRef[0] == 'X') ) {
							numRef.erase(0,1);
                            number = StringUtils::fromStringAsHexNumber( numRef );
						}
						else {
                            number = StringUtils::fromStringAsInt( numRef );
						}

						if( number >= 0 && number <= 255 ) {
							entity = String( sizeof(VCFChar),(VCFChar)number );
						}
						else {
							entity = StringUtils::toString( number );
						}
					}
					else {
						std::map<String,String>::iterator found = entityMap_.find( entity );
						if ( found != entityMap_.end() ) {
							entity = found->second;
						}
						else {
							entity = L"????";
						}
					}


					result.append( entity );

					currentStart = P+1;
				}
			}
			break;
		}
		P++;
	}

	if ( result.empty() ) {
		result = text;
	}
	else {
		if ( start != currentStart ) {
			result.append( currentStart, P - currentStart );
		}
	}

	return result;


}


/**
*CVS Log info
*$Log$
*Revision 1.5  2006/04/07 02:35:36  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.4.2.4  2005/11/10 02:02:38  ddiego
*updated the osx build so that it
*compiles again on xcode 1.5. this applies to the foundationkit and graphicskit.
*
*Revision 1.4.2.3  2005/09/21 02:21:53  ddiego
*started to integrate jpeg support directly into graphicskit.
*
*Revision 1.4.2.2  2005/09/08 03:43:06  ddiego
*fix for BOM marker in input stream handling and xml parser.
*
*Revision 1.4.2.1  2005/09/08 03:16:58  ddiego
*fix for BOM marker in input stream handling and xml parser.
*
*Revision 1.4  2005/07/09 23:15:07  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.3.2.1  2005/04/09 17:21:35  marcelloptr
*bugfix [ 1179853 ] memory fixes around memset. Documentation. DocumentManager::saveAs and DocumentManager::reload
*
*Revision 1.3  2004/12/01 04:31:42  ddiego
*merged over devmain-0-6-6 code. Marcello did a kick ass job
*of fixing a nasty bug (1074768VCF application slows down modal dialogs.)
*that he found. Many, many thanks for this Marcello.
*
*Revision 1.2.2.2  2004/11/01 02:58:35  pallindo
*XMLNode's toString() now correctly writes out a node correctly if it just has CDATA.  It also now no longer writes out the final newline if it is the root node.
*
*Revision 1.2.2.1  2004/09/16 03:26:26  ddiego
*fixed it so we can now get program information from a resource bundle. This can be embedded in the exe like in windows, or read from an external file a la OS X info.plist xml files.
*
*Revision 1.2  2004/08/07 02:49:16  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.6  2004/06/06 07:05:33  marcelloptr
*changed macros, text reformatting, copyright sections
*
*Revision 1.1.2.4  2004/04/30 05:44:34  ddiego
*added OSX changes for unicode migration
*
*Revision 1.1.2.3  2004/04/29 04:07:14  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.2  2004/04/28 18:42:26  ddiego
*migrating over changes for unicode strings.
*This contains fixes for the linux port and changes to the Makefiles
*
*Revision 1.1.2.1  2004/04/28 03:29:41  ddiego
*migration towards new directory structure
*
*Revision 1.13.4.1  2004/04/21 02:17:27  ddiego
*checking in change to FoundationKit, GraphicsKit and Application
*Kit to support unicode in Win32
*
*Revision 1.13  2003/12/18 05:16:02  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.12.2.1  2003/10/30 20:08:17  ddiego
*fixed the xml parsing code to be more forgiving with attributes and
*to support the <![CDATA[ ]]> tag. also limited support for basic
*entities like &amp;, &lt;, and &quot;. Skipps over <?xml> tags
*and <!ENTITY> tags
*
*Revision 1.12  2003/08/09 02:56:46  ddiego
*merge over from the devmain-0-6-1 branch
*Changes
*Features:
*-Added additional implementation to better support the MVC architecture in
*the VCF
*
*-Added a Document/View architecure that is similar to MFC's or NextSteps's
*Doc/View architectures
*
*-Integrated the Anti Grain Graphics library into the GraphicsKit. There is
*now basic support for it in terms of drawing vector shapes
*(fills and strokes). Image support will come in the next release
*
*-Added several documented graphics tutorials
*
*Bugfixes:
*
*[ 775744 ] wrong buttons on a dialog
*[ 585239 ] Painting weirdness in a modal dialog ?
*[ 585238 ] Modal dialog which makes a modal Dialog
*[ 509004 ] Opening a modal Dialog causes flicker
*[ 524878 ] onDropped not called for MLTcontrol
*
*Plus an issue with some focus and getting the right popup window to activate
*has also been fixed
*
*Revision 1.11.2.1  2003/08/06 21:28:03  ddiego
*minor changes
*
*Revision 1.11  2003/05/17 20:37:42  ddiego
*this is the checkin for the 0.6.1 release - represents the merge over from
*the devmain-0-6-0 branch plus a few minor bug fixes
*
*Revision 1.10.2.2  2003/03/23 03:23:59  marcelloptr
*3 empty lines at the end of the files
*
*Revision 1.10.2.1  2003/03/12 03:12:51  ddiego
*switched all member variable that used the "m_"<name> prefix to
* <name>"_" suffix nameing standard.
*Also changed all vcf builder files to accomadate this.
*Changes were made to the Stream classes to NOT multiple inheritance and to
*be a little more correct. Changes include breaking the FileStream into two
*distinct classes, one for input and one for output.
*
*Revision 1.10  2003/02/26 04:30:53  ddiego
*merge of code in the devmain-0-5-9 branch into the current tree.
*most additions are in the area of the current linux port, but the major
*addition to this release is the addition of a Condition class (currently
*still under development) and the change over to using the Delegate class
*exclusively from the older event handler macros.
*
*Revision 1.9.8.3  2003/02/24 05:42:19  ddiego
*moved the code for the VariantData calss into it's own header
*migrated to the new event style using Delegates instead of relying on
*the ugly macros that we were using before - same functionality though
*made sure everything still works and compiles, including neccessary
*changes in the VCF Builder so that it creates code in the new style
*This changes to teh new style of using Delegates completes task 58837
*
*Revision 1.9.8.2  2003/01/08 00:19:55  marcelloptr
*mispellings and newlines at the end of all source files
*
*Revision 1.9.8.1  2002/11/28 05:12:05  ddiego
*modifications to allow the VCF to compile with MinGW. This also cleans up
*some warnings with GCC - should improve the linux side as well.
*In addition this checkin includes new files for building the VCF under
*the DevC++ IDE. these are in the vcf/build/devcpp directory.
*
*Revision 1.9  2002/09/12 03:26:06  ddiego
*merged over the changes from the devmain-0-5-5b branch
*
*Revision 1.8.6.3  2002/07/23 16:42:46  ddiego
*fixed bug in VCF::XMLNode::clearChildNodes that did not
*properly call the std::vector<>::clear() method !
*Damn do I feel STUPID !!!! oh well, at least it is
*fixed now
*
*Revision 1.8.6.2  2002/07/23 05:16:29  ddiego
*more config editing - having a problem with copying an XMLNode on the
*stack
*
*Revision 1.8.6.1  2002/07/22 04:36:09  ddiego
*added more config editing code
*added operator=() to VCF::XMLNode
*fixed copy ctor bug in XMLNode( const XMLNode& )
*
*Revision 1.8  2002/05/09 03:10:45  ddiego
*merged over code from development branch devmain-0-5-1a into the main CVS trunk
*
*Revision 1.7.4.3  2002/04/27 15:52:35  ddiego
*Changed a bunch of files include and made it a bit faster and added better include
*guards in the common headers
*
*Revision 1.7.4.2  2002/03/25 04:19:46  ddiego
*fixed some file checking problems in xmake and fixed some general
*code to be able to compile with GCC and Borland C++
*
*Revision 1.7.4.1  2002/03/20 21:56:57  zzack
*Changed Include Style of FoundationKit
*
*Revision 1.7  2002/01/24 01:46:49  ddiego
*added a cvs "log" comment to the top of all files in vcf/src and vcf/include
*to facilitate change tracking
*
*/