xml-copy-editor-code/src/xmlassociatexsl.cpp

112 lines
2.8 KiB
C++

/*
* 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 "xmlassociatexsl.h"
XmlAssociateXsl::XmlAssociateXsl (
const wxString &path,
const char *encoding,
size_t size )
: WrapExpat ( encoding )
, d ( new XslData() )
{
d->buffer.reserve ( size );
d->path = path;
d->rootElementSeen = false;
XML_SetUserData ( p, d.get() );
XML_SetElementHandler ( p, start, end );
XML_SetProcessingInstructionHandler ( p, processinghandler );
XML_SetDefaultHandlerExpand ( p, defaulthandler );
}
XmlAssociateXsl::~XmlAssociateXsl()
{}
void XMLCALL XmlAssociateXsl::defaulthandler (
void *data,
const XML_Char *s,
int len )
{
XslData *d;
d = ( XslData * ) data;
d->buffer.append ( s, len );
}
void XMLCALL XmlAssociateXsl::start ( void *data,
const XML_Char *el,
const XML_Char **attr )
{
XslData *d;
d = ( XslData * ) data;
if ( !d->rootElementSeen )
{
d->buffer += "<?xml-stylesheet type=\"text/xsl\" href=\"";
d->buffer += d->path.utf8_str(); // TODO: Apply the encoding of the parser
d->buffer += "\"?>\n";
d->rootElementSeen = true;
}
d->buffer += "<";
d->buffer += el;
while ( *attr )
{
d->buffer += " ";
d->buffer += *attr;
d->buffer += "=\"";
d->buffer += xmliseAttribute ( * ( attr + 1 ) );
d->buffer += "\"";
attr += 2;
}
d->buffer += ">";
}
void XMLCALL XmlAssociateXsl::end ( void *data, const XML_Char *el )
{
XslData *d;
d = ( XslData * ) data;
d->buffer += "</";
d->buffer += el;
d->buffer += ">";
}
void XMLCALL XmlAssociateXsl::processinghandler (
void *data,
const XML_Char *target,
const XML_Char *datastring )
{
XslData *d;
d = ( XslData * ) data;
if ( !strcmp ( target, "xml-stylesheet" ) )
return;
d->buffer += "<?";
d->buffer += target;
d->buffer += " ";
d->buffer += datastring;
d->buffer += "?>";
}