ki_exception.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007-2016 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
 * Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef KI_EXCEPTION_H_
#define KI_EXCEPTION_H_

#include <wx/string.h>


#define THROW_IO_ERROR( msg )   throw IO_ERROR( msg, __FILE__, __FUNCTION__, __LINE__ )

class KI_PARAM_ERROR // similar to std::invalid_argument for instance
{
public:
    KI_PARAM_ERROR( const wxString& aMessage )
    {
        m_message = aMessage;
    }

    KI_PARAM_ERROR() {}

    const wxString What() const
    {
        return m_message;
    }

    virtual ~KI_PARAM_ERROR() throw () {}

private:
    wxString    m_message;
};


class IO_ERROR // : std::exception
{
public:
    IO_ERROR( const wxString& aProblem, const char* aThrowersFile,
              const char* aThrowersFunction, int aThrowersLineNumber )
    {
        init( aProblem, aThrowersFile, aThrowersFunction, aThrowersLineNumber );
    }

    IO_ERROR() {}

    void init( const wxString& aProblem, const char* aThrowersFile,
               const char* aThrowersFunction, int aThrowersLineNumber );

    virtual const wxString Problem() const;         
    virtual const wxString Where() const;           

    virtual const wxString What() const;            

    virtual ~IO_ERROR() throw () {}

protected:
    wxString    problem;
    wxString    where;
};


struct PARSE_ERROR : public IO_ERROR
{
    int         lineNumber;     
    int         byteIndex;      

    std::string inputLine;

    PARSE_ERROR( const wxString& aProblem, const char* aThrowersFile,
                 const char* aThrowersFunction, int aThrowersLineNumber,
                 const wxString& aSource, const char* aInputLine,
                 int aLineNumber, int aByteIndex ) :
        IO_ERROR()
    {
        init( aProblem, aThrowersFile, aThrowersFunction, aThrowersLineNumber,
              aSource, aInputLine, aLineNumber, aByteIndex );
    }

    void init( const wxString& aProblem, const char* aThrowersFile,
               const char* aThrowersFunction, int aThrowersLineNumber,
               const wxString& aSource, const char* aInputLine,
               int aLineNumber, int aByteIndex );

    ~PARSE_ERROR() throw () {}

    const wxString ParseProblem() { return parseProblem; }

protected:
    PARSE_ERROR() :
        IO_ERROR(),
        lineNumber( 0 ),
        byteIndex( 0 )
    {}

protected:
    wxString parseProblem;
};


#define THROW_PARSE_ERROR( aProblem, aSource, aInputLine, aLineNumber, aByteIndex )      \
    throw PARSE_ERROR( aProblem, __FILE__, __FUNCTION__, __LINE__, aSource, aInputLine,  \
                       aLineNumber, aByteIndex )


struct FUTURE_FORMAT_ERROR : public PARSE_ERROR
{
    wxString requiredVersion;   

    FUTURE_FORMAT_ERROR( const PARSE_ERROR& aParseError, const wxString& aRequiredVersion );
    ~FUTURE_FORMAT_ERROR() throw () {}
};

#endif // KI_EXCEPTION_H_