exception.hpp

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/*
    Copyright (C) 2011 - 2023
    by Mark de Wever <koraq@xs4all.nl>
    Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
    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.
 
    See the COPYING file for more details.
*/
 
/**
 * @file
 * Contains the exceptions thrown by the @ref gui2::iteration::iterator classes.
 */
 
#pragma once
 
#include "lua_jailbreak_exception.hpp"
 
#include <stdexcept>
#include <string>
 
namespace gui2::iteration
{
 
/**
 * Thrown when deferring an invalid iterator.
 *
 * Invalid means the initial state at_end() == true.
 */
class logic_error : public std::logic_error, public lua_jailbreak_exception
{
public:
    explicit logic_error(const std::string& message)
        : std::logic_error("GUI2 ITERATOR: " + message)
        , lua_jailbreak_exception()
    {
    }
 
private:
    IMPLEMENT_LUA_JAILBREAK_EXCEPTION(logic_error)
};
 
/**
 * Thrown when moving an invalid iterator.
 *
 * Invalid means the initial state at_end() == true.
 */
class range_error : public std::range_error, public lua_jailbreak_exception
{
public:
    explicit range_error(const std::string& message)
        : std::range_error("GUI2 ITERATOR: " + message)
        , lua_jailbreak_exception()
    {
    }
 
private:
    IMPLEMENT_LUA_JAILBREAK_EXCEPTION(range_error)
};
 
} // namespace gui2::iteration