// 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_5_2_0_H #define SOL_5_2_0_H #include "version.hpp" #if SOL_LUA_VERSION < 503 int lua_isinteger(lua_State* L, int idx) { if (lua_type(L, idx) != LUA_TNUMBER) return 0; // This is a very slipshod way to do the testing // but lua_totingerx doesn't play ball nicely // on older versions... lua_Number n = lua_tonumber(L, idx); lua_Integer i = lua_tointeger(L, idx); if (i != n) return 0; // it's DEFINITELY an integer return 1; } #endif // SOL_LUA_VERSION == 502 #endif // SOL_5_2_0_H