56 Zeilen
2.4 KiB
C++
56 Zeilen
2.4 KiB
C++
/**
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* server/src/lua/error.hpp
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*
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* This file is part of the traintastic source code.
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*
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* Copyright (C) 2021 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef TRAINTASTIC_SERVER_LUA_ERROR_HPP
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#define TRAINTASTIC_SERVER_LUA_ERROR_HPP
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#include <lua.hpp>
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#include <stdexcept>
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namespace Lua {
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// Note:
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// All these functions call abort(), it's just a trick to let the compiler understand it is a noretrun function,
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// Lua's error funtions aren't marked as noretrun functions, but they are.
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[[noreturn]] inline void errorArgumentOutOfRange(lua_State* L, int arg) { luaL_argerror(L, arg, "out of range"); abort(); }
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[[noreturn]] inline void errorCantSetNonExistingProperty(lua_State* L) { luaL_error(L, "can't set non existing property"); abort(); }
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[[noreturn]] inline void errorCantSetReadOnlyProperty(lua_State* L) { luaL_error(L, "can't set read only property"); abort(); }
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[[noreturn]] inline void errorDeadMethod(lua_State* L) { luaL_error(L, "dead method"); abort(); }
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[[noreturn]] inline void errorDeadObject(lua_State* L) { luaL_error(L, "dead object"); abort(); }
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[[noreturn]] inline void errorExpectedNArgumentsGotN(lua_State* L, int expected, int got) { luaL_error(L, "expected %d arguments, got %d", expected, got); abort(); }
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[[noreturn]] inline void errorException(lua_State* L, const std::exception& e) { luaL_error(L, "exception: %s", e.what()); abort(); }
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[[noreturn]] inline void errorGlobalNIsReadOnly(lua_State* L, const char* name) { luaL_error(L, "global %s is readonly", name); abort(); }
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[[noreturn]] inline void errorInternal(lua_State* L) { luaL_error(L, "internal error"); abort(); }
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[[noreturn]] inline void errorTableIsReadOnly(lua_State* L) { luaL_error(L, "table is readonly"); abort(); }
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}
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#endif
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