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

111 lines
3.1 KiB
C++
Executable File

/*
* 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 "wrapxerces.h"
#define XERCES_TMPLSINC
//#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>
#include <xercesc/util/XMLUni.hpp>
#include <sstream>
#include <utility>
#include <stdexcept>
using namespace xercesc;
WrapXerces::WrapXerces()
{
try
{
XMLPlatformUtils::Initialize();
}
catch ( XMLException& e )
{
throw std::runtime_error ( "Cannot initialize Xerces" );
}
errorPosition = std::make_pair ( 1, 1 );
}
WrapXerces::~WrapXerces()
{
XMLPlatformUtils::Terminate();
}
bool WrapXerces::validate ( const std::string& fileName )
{
SAX2XMLReader *parser = XMLReaderFactory::createXMLReader();
parser->setFeature ( XMLUni::fgSAX2CoreNameSpaces, true );
parser->setFeature ( XMLUni::fgSAX2CoreValidation, true );
parser->setFeature ( XMLUni::fgXercesDynamic, false );
parser->setFeature ( XMLUni::fgXercesSchema, true );
parser->setFeature ( XMLUni::fgXercesSchemaFullChecking, true );
parser->setFeature ( XMLUni::fgXercesValidationErrorAsFatal, true );
DefaultHandler handler;
MySAX2Handler mySAX2Handler;
parser->setContentHandler ( &handler );
parser->setErrorHandler ( &mySAX2Handler );
parser->setEntityResolver ( &handler );
try
{
parser->parse ( fileName.c_str() );
}
catch ( XMLException& e )
{
delete parser;
char *err = XMLString::transcode ( e.getMessage() );
lastError = err;
XMLString::release ( &err );
return false;
}
catch ( SAXParseException& e )
{
delete parser;
char *err = XMLString::transcode ( e.getMessage() );
std::stringstream ss;
ss << "Validation stopped at line " << e.getLineNumber() << ", column " << e.getColumnNumber() << ": " << err;
lastError = ss.str();
errorPosition = std::make_pair ( e.getLineNumber(), e.getColumnNumber() );
XMLString::release ( &err );
return false;
}
catch ( ... )
{
delete parser;
lastError = "Unexpected validation error";
return false;
}
delete parser;
return true;
}
std::string WrapXerces::getLastError()
{
return lastError;
}
std::pair<int, int> WrapXerces::getErrorPosition()
{
return errorPosition;
}