ParseError.h

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/******************************************************************************
*
* Copyright Saab AB, 2004-2013 (http://safir.sourceforge.net)
*
* Created by: Joel Ottosson / joot
*
*******************************************************************************
*
* This file is part of Safir SDK Core.
*
* Safir SDK Core is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* Safir SDK Core 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 Internals.
*
* You should have received a copy of the GNU General Public License
* along with Safir SDK Core.  If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef __DOTS_INTERNAL_PARSE_ERROR_H__
#define __DOTS_INTERNAL_PARSE_ERROR_H__

#include <sstream>
#include <Safir/Dob/Typesystem/ToolSupport/Internal/InternalExportDefs.h>

namespace Safir
{
namespace Dob
{
namespace Typesystem
{
namespace ToolSupport
{

#ifdef _MSC_VER
#pragma warning (push)
#pragma warning (disable: 4275)
#pragma warning (disable: 4251)
#endif

    class DOTS_INTERNAL_API ParseError : public std::exception
    {
    public:

        ParseError(const std::string& label, const std::string& description, const std::string& file, int errorId)
            :m_label(label)
            ,m_description(description)
            ,m_file(file)
            ,m_what()
            ,m_errorId(errorId)
        {
        }

        ~ParseError() throw() {}

        const std::string& Label() const throw() {return m_label;}

        const std::string& Description() const throw() {return m_description;}

        const std::string& File() const throw() {return m_file;}

        int ErrorId() const {return m_errorId;}

        virtual const char* what () const throw ()
        {
            if (m_what.empty())
            {
                std::ostringstream os;
                os<<m_label<<"; "<<m_description<<"; "<<m_file<<"; ErrorCode="<<m_errorId;
                m_what=os.str();  //composed error info
            }
            return m_what.c_str();
        }

    private:
        std::string m_label;
        std::string m_description;
        std::string m_file;
        mutable std::string m_what;
        int m_errorId;
    };

#ifdef _MSC_VER
#pragma warning (pop)
#endif

}
}
}
} //end namespace Safir::Dob::Typesystem::Internal

#endif