Method AttachDFGlobals

library/LuaWrapper.cpp:1850–1866

* Initialize access to DF objects from the interpreter * context, unless it has already been done. */

 * context, unless it has already been done.
 */
void LuaWrapper::AttachDFGlobals(lua_State *state)
{
    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);

    if (lua_isnil(state, -1))
    {
        lua_pop(state, 1);
        lua_newtable(state);
        lua_dup(state);
        lua_rawsetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);

        luaL_requiref(state, "df", DoAttach, 1);
        lua_pop(state, 1);
    }

    lua_pop(state, 1);
}

namespace DFHack { namespace LuaWrapper {
    struct LuaToken { int reserved; };