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-rw-r--r--3rdparty/sol2/sol/state.hpp94
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diff --git a/3rdparty/sol2/sol/state.hpp b/3rdparty/sol2/sol/state.hpp
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-// The MIT License (MIT)
-
-// Copyright (c) 2013-2016 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_STATE_HPP
-#define SOL_STATE_HPP
-
-#include "state_view.hpp"
-
-namespace sol {
- inline int default_at_panic(lua_State* L) {
-#ifdef SOL_NO_EXCEPTIONS
- (void)L;
- return -1;
-#else
- const char* message = lua_tostring(L, -1);
- if (message) {
- std::string err = message;
- lua_pop(L, 1);
- throw error(err);
- }
- throw error(std::string("An unexpected error occurred and forced the lua state to call atpanic"));
-#endif
- }
-
- inline int default_error_handler(lua_State*L) {
- using namespace sol;
- std::string msg = "An unknown error has triggered the default error handler";
- optional<string_detail::string_shim> maybetopmsg = stack::check_get<string_detail::string_shim>(L, 1);
- if (maybetopmsg) {
- const string_detail::string_shim& topmsg = maybetopmsg.value();
- msg.assign(topmsg.c_str(), topmsg.size());
- }
- luaL_traceback(L, L, msg.c_str(), 1);
- optional<string_detail::string_shim> maybetraceback = stack::check_get<string_detail::string_shim>(L, -1);
- if (maybetraceback) {
- const string_detail::string_shim& traceback = maybetraceback.value();
- msg.assign(traceback.c_str(), traceback.size());
- }
- return stack::push(L, msg);
- }
-
-
- class state : private std::unique_ptr<lua_State, void(*)(lua_State*)>, public state_view {
- private:
- typedef std::unique_ptr<lua_State, void(*)(lua_State*)> unique_base;
- public:
- state(lua_CFunction panic = default_at_panic) : unique_base(luaL_newstate(), lua_close),
- state_view(unique_base::get()) {
- set_panic(panic);
- stack::luajit_exception_handler(unique_base::get());
- }
-
- state(lua_CFunction panic, lua_Alloc alfunc, void* alpointer = nullptr) : unique_base(lua_newstate(alfunc, alpointer), lua_close),
- state_view(unique_base::get()) {
- set_panic(panic);
- sol::protected_function::set_default_handler(sol::object(lua_state(), in_place, default_error_handler));
- stack::luajit_exception_handler(unique_base::get());
- }
-
- state(const state&) = delete;
- state(state&&) = default;
- state& operator=(const state&) = delete;
- state& operator=(state&&) = default;
-
- using state_view::get;
-
- ~state() {
- auto& handler = protected_function::get_default_handler();
- if (handler.lua_state() == this->lua_state()) {
- protected_function::set_default_handler(reference());
- }
- }
- };
-} // sol
-
-#endif // SOL_STATE_HPP