MessageOut.h

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/*
* Nirvana IDL front-end library.
*
* This is a part of the Nirvana project.
*
* Author: Igor Popov
*
* Copyright (c) 2021 Igor Popov.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 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 Lesser General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
* Send comments and/or bug reports to:
*  popov.nirvana@gmail.com
*/
#ifndef IDLFE_BE_MESSAGEOUT_H_
#define IDLFE_BE_MESSAGEOUT_H_
#pragma once
 
#include <string>
#include <iostream>
 
namespace AST {
class Location;
}
 
namespace BE {
 
class MessageOut
{
public:
    MessageOut (std::ostream& out = std::cerr, unsigned max_err_cnt = 20);
 
    enum class MessageType
    {
        ERROR,   
        WARNING, 
        MESSAGE  
    };
 
    void message (const AST::Location& l, MessageType mt, const std::string& msg);
 
    void message (const std::exception& ex);
 
    unsigned error_count () const noexcept
    {
        return err_cnt_;
    }
 
private:
    std::ostream out_;
    const unsigned max_err_cnt_;
    unsigned err_cnt_;
};
 
}
 
#endif