McRogueFace/deps_linux/libtcod/error.hpp

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/* BSD 3-Clause License
*
* Copyright © 2008-2022, Jice and the libtcod contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LIBTCOD_ERROR_HPP_
#define LIBTCOD_ERROR_HPP_
#include <exception>
#include <filesystem>
#include <stdexcept>
#include <string>
#include "error.h"
namespace tcod {
/**
* Set an error message and return a relevant error code, usually -1.
*
* Used internally.
*/
inline TCOD_Error set_error(const std::string& msg) { return TCOD_set_errorv(msg.c_str()); }
inline TCOD_Error set_error(const std::exception& e) { return TCOD_set_errorv(e.what()); }
/**
* Check and throw error messages.
*
* Used internally.
*/
inline int check_throw_error(int error) {
if (error >= 0) {
return error;
}
std::string error_msg = TCOD_get_error();
switch (error) {
case TCOD_E_ERROR:
default:
throw std::runtime_error(error_msg);
break;
case TCOD_E_INVALID_ARGUMENT:
throw std::invalid_argument(error_msg);
break;
}
}
inline TCOD_Error check_throw_error(TCOD_Error error) {
return static_cast<TCOD_Error>(check_throw_error(static_cast<int>(error)));
}
/**
* @brief Throw an exception if the given path does not exist. Used internally.
*/
inline void check_path(const std::filesystem::path& path) {
if (!std::filesystem::exists(path)) {
throw std::runtime_error(std::string("File not found:\n") + std::filesystem::absolute(path).string());
}
}
} // namespace tcod
#endif // LIBTCOD_ERROR_HPP_