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