1 /*
2  * Copyright (C) 2006-2020 by the Widelands Development Team
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17  *
18  */
19 
20 #ifndef WL_SCRIPTING_LUA_H
21 #define WL_SCRIPTING_LUA_H
22 
23 #include <string>
24 
25 #include "third_party/eris/lua.hpp"
26 
27 #define luaL_checkint32(L, n) static_cast<int32_t>(luaL_checkinteger(L, (n)))
28 #define luaL_checkuint32(L, n) static_cast<uint32_t>(luaL_checkinteger(L, (n)))
29 #define luaL_checkdouble(L, n) static_cast<double>(luaL_checknumber(L, (n)))
30 
31 #define lua_pushint32(L, n) (lua_pushinteger(L, static_cast<int32_t>(n)))
32 #define lua_pushuint32(L, n) (lua_pushinteger(L, static_cast<uint32_t>(n)))
33 #define lua_pushdouble(L, n) (lua_pushnumber(L, static_cast<double>(n)))
34 
35 void lua_pushstring(lua_State* L, const std::string& s);
36 
37 lua_State* luaL_checkthread(lua_State* L, int n);
38 
39 bool luaL_checkboolean(lua_State* L, int n);
40 
41 #endif  // end of include guard: WL_SCRIPTING_LUA_H
42