3 Copyright (C) 2018 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30 static bool isNaN(lua_State *L, int idx);
33 * Read a value using a template type T from Lua State L and index
36 * @tparam T type to read from Lua
38 * @param index Lua Index to read
39 * @return read value from Lua
41 template <typename T> static T readParam(lua_State *L, int index);
44 * Read a value using a template type T from Lua State L and index
46 * @tparam T type to read from Lua
48 * @param index Lua Index to read
49 * @param default_value default value to apply if nil
50 * @return read value from Lua or default value if nil
53 static T readParam(lua_State *L, int index, const T &default_value);