exceptions.hpp

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/*
    SPDX-FileCopyrightText: 2026 Igor Mironchik <igor.mironchik@gmail.com>
    SPDX-License-Identifier: MIT
*/
 
#ifndef ARGS__EXCEPTIONS_HPP__INCLUDED
#define ARGS__EXCEPTIONS_HPP__INCLUDED
 
// C++ include.
#include <stdexcept>
 
// Args include.
#include "types.hpp"
 
namespace Args
{
 
//
// BaseException
//

class BaseException : public std::logic_error
{
public:
    explicit BaseException(String what)
        : std::logic_error("Please use desc() method of the exception.")
        , m_what(std::move(what))
    {
    }
 
    virtual ~BaseException() noexcept
    {
    }

    const String &desc() const noexcept
    {
        return m_what;
    }
 
private:
    String m_what;
}; // class BaseException
 
//
// HelpHasBeenPrintedException
//

class HelpHasBeenPrintedException final : public BaseException
{
public:
    HelpHasBeenPrintedException()
        : BaseException(SL("Help has been printed."))
    {
    }
}; // class HelpHasBeenPrintedException
 
} /* namespace Args */
 
#endif // ARGS__EXCEPTIONS_HPP__INCLUDED