include/library/lua-version.hpp

   1 #ifndef _library__lua_version__hpp__included__
   2 #define _library__lua_version__hpp__included__
   3
   4 extern "C"
   5 {
   6 #include <lua.h>
   7 }
   8
   9
  10 #if LUA_VERSION_NUM == 501
  11
  12 #else
  13 #if LUA_VERSION_NUM == 502
  14
  15 #define LUA_SUPPORTS_LOAD_MODE
  16 #define LUA_SUPPORTS_RIDX_GLOBALS
  17
  18 #else
  19 #if LUA_VERSION_NUM == 503
  20
  21 #define LUA_SUPPORTS_LOAD_MODE
  22 #define LUA_SUPPORTS_RIDX_GLOBALS
  23 #define LUA_SUPPORTS_INTEGERS
  24 #define LUA_SUPPORTS_LOAD_STRING
  25
  26 #else
  27 #error "Unsupported Lua version"
  28 #endif
  29 #endif
  30 #endif
  31
  32 #ifdef LUA_SUPPORTS_INTEGERS
  33 #define LUA_INTEGER_POSTFIX(X) X##integer
  34 #else
  35 #define LUA_INTEGER_POSTFIX(X) X##number
  36 #endif
  37
  38 #ifdef LUA_SUPPORTS_LOAD_MODE
  39 #define LUA_LOADMODE_ARG(X) , X
  40 #else
  41 #define LUA_LOADMODE_ARG(X)
  42 #endif
  43
  44 #ifdef LUA_SUPPORTS_RIDX_GLOBALS
  45 #define LUA_LOADGLOBALS rawgeti(LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS);
  46 #else
  47 #define LUA_LOADGLOBALS pushvalue(LUA_GLOBALSINDEX);
  48 #endif
  49
  50 #ifdef LUA_SUPPORTS_LOAD_STRING
  51 #define LUA_LOAD_CMD "load"
  52 #else
  53 #define LUA_LOAD_CMD "loadstring"
  54 #endif
  55
  56
  57 #endif