mirror of https://github.com/OpenMW/openmw.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
// sol2
|
|
|
|
// The MIT License (MIT)
|
|
|
|
// Copyright (c) 2013-2021 Rapptz, ThePhD and contributors
|
|
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy of
|
|
// this software and associated documentation files (the "Software"), to deal in
|
|
// the Software without restriction, including without limitation the rights to
|
|
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
|
// the Software, and to permit persons to whom the Software is furnished to do so,
|
|
// subject to the following conditions:
|
|
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
|
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
|
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
#ifndef SOL_ERROR_HPP
|
|
#define SOL_ERROR_HPP
|
|
|
|
#include <sol/compatibility.hpp>
|
|
|
|
#include <stdexcept>
|
|
#include <string>
|
|
#include <array>
|
|
|
|
namespace sol {
|
|
namespace detail {
|
|
struct direct_error_tag { };
|
|
const auto direct_error = direct_error_tag {};
|
|
|
|
struct error_result {
|
|
int results;
|
|
const char* format_string;
|
|
std::array<const char*, 4> argument_strings;
|
|
|
|
error_result() : results(0), format_string(nullptr) {
|
|
}
|
|
|
|
error_result(int results_) : results(results_), format_string(nullptr) {
|
|
}
|
|
|
|
error_result(const char* format_string_, const char* first_message_) : results(0), format_string(format_string_), argument_strings() {
|
|
argument_strings[0] = first_message_;
|
|
}
|
|
};
|
|
|
|
inline int handle_errors(lua_State* L, const error_result& er) {
|
|
if (er.format_string == nullptr) {
|
|
return er.results;
|
|
}
|
|
return luaL_error(L, er.format_string, er.argument_strings[0], er.argument_strings[1], er.argument_strings[2], er.argument_strings[3]);
|
|
}
|
|
} // namespace detail
|
|
|
|
class error : public std::runtime_error {
|
|
private:
|
|
// Because VC++ is upsetting, most of the time!
|
|
std::string what_reason;
|
|
|
|
public:
|
|
error(const std::string& str) : error(detail::direct_error, "lua: error: " + str) {
|
|
}
|
|
error(std::string&& str) : error(detail::direct_error, "lua: error: " + std::move(str)) {
|
|
}
|
|
error(detail::direct_error_tag, const std::string& str) : std::runtime_error(""), what_reason(str) {
|
|
}
|
|
error(detail::direct_error_tag, std::string&& str) : std::runtime_error(""), what_reason(std::move(str)) {
|
|
}
|
|
|
|
error(const error& e) = default;
|
|
error(error&& e) = default;
|
|
error& operator=(const error& e) = default;
|
|
error& operator=(error&& e) = default;
|
|
|
|
virtual const char* what() const noexcept override {
|
|
return what_reason.c_str();
|
|
}
|
|
};
|
|
|
|
} // namespace sol
|
|
|
|
#endif // SOL_ERROR_HPP
|