XML Copy Editor Svn

/*
 * Copyright 2005-2007 Gerald Schmidt.
 *
 * This file is part of Xml Copy Editor.
 *
 * Xml Copy Editor is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * Xml Copy Editor is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Xml Copy Editor; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <string>
#include <vector>
#include <stdexcept>
#include <expat.h>
#include <cstring>
#include "xmlassociatexsd.h"
#include "xmlparseschemans.h"
#include "readfile.h"
#include "replace.h"

XmlAssociateXsd::XmlAssociateXsd (
    const std::string& path,
    size_t size ) :
		d ( new AssociateXsdData() )
{
	d->buffer.reserve ( size );
	d->path = path;
	d->rootElementSeen = false;
	XML_SetElementHandler ( p, start, end );
	XML_SetDefaultHandlerExpand ( p, defaulthandler );
	XML_SetUserData ( p, d.get() );

	std::auto_ptr<XmlParseSchemaNs> parser ( new XmlParseSchemaNs() );
	std::string normalisedPath, buffer;
	normalisedPath = path;
	Replace::run ( normalisedPath, "%20", " ", true );
	if ( !ReadFile::run ( normalisedPath, buffer ) )
		return;
	parser->parse ( buffer );
	std::vector<std::pair<std::string, std::string> > attributeVector;
	attributeVector = parser->getAttributeVector();
	std::vector<std::pair<std::string, std::string> >::iterator it;
	for ( it = attributeVector.begin(); it != attributeVector.end(); it++ )
	{
		if ( it->first == "targetNamespace" )
		{
			namespaceMap.insert ( make_pair ( "xmlns", it->second ) );
		}
		else if ( it->second == "http://www.w3.org/2001/XMLSchema" )
		{
			; // skip
		}
		else if ( it->first.find ( ':' ) != std::string::npos )
		{
			it->first.erase ( 0, it->first.find ( ':' ) );
			it->first.insert ( 0, "xmlns" );
			namespaceMap.insert ( make_pair ( it->first, it->second ) );
		}
	}
	d->namespaceMap = namespaceMap;
}

XmlAssociateXsd::~XmlAssociateXsd()
{}

void XMLCALL XmlAssociateXsd::defaulthandler (
    void *data,
    const XML_Char *s,
    int len )
{
	if ( !data || !s )
		return;
	AssociateXsdData *d;
	d = ( AssociateXsdData * ) data;
	if ( d )
		d->buffer.append ( s, len );
}

void XMLCALL XmlAssociateXsd::start ( void *data,
                                      const XML_Char *el,
                                      const XML_Char **attr )
{
	if ( !data )
		return;
	
	AssociateXsdData *d;
	d = ( AssociateXsdData * ) data;
	
	d->buffer += "<";
	d->buffer += el;

	while ( *attr )
	{
		if ( strstr ( *attr, "xmlns:" ) ||
		        !strcmp ( *attr, "xmlns" ) ||
		        !strcmp ( *attr, "xsi:noNamespaceSchemaLocation" ) ||
		        !strcmp ( *attr, "xsi:schemaLocation" ) )
			;
		else
		{
			d->buffer += " ";
			d->buffer += *attr;
			d->buffer += "=\"";
			d->buffer += xmliseAttribute ( * ( attr + 1 ) );
			d->buffer += "\"";
		}
		attr += 2;
	}
	if ( !d->rootElementSeen )
	{
		d->buffer += " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"";
		std::map<std::string, std::string>::iterator it;
		for ( it = d->namespaceMap.begin(); it != d->namespaceMap.end(); it++ )
		{
			d->buffer += " ";
			d->buffer += it->first;
			d->buffer += "=\"";
			d->buffer += it->second;
			d->buffer += "\"";
		}

		d->buffer += " xsi:";
		bool withNamespace =
		    ( d->namespaceMap.find ( "xmlns" ) != d->namespaceMap.end() );
		d->buffer += ( withNamespace ) ? "schemaLocation" : "noNamespaceSchemaLocation";
		d->buffer += "=\"";
		if ( withNamespace )
		{
			d->buffer += d->namespaceMap["xmlns"];
			d->buffer += " ";
		}
		d->buffer += d->path;
		d->buffer += "\"";
		d->rootElementSeen = true;
	}
	d->buffer += ">";
}

void XMLCALL XmlAssociateXsd::end ( void *data, const XML_Char *el )
{
	if ( !data )
		return;
	AssociateXsdData *d;
	d = ( AssociateXsdData * ) data;
	d->buffer += "</";
	d->buffer += el;
	d->buffer += ">";
}