Method PushFunctionWrapper

library/LuaTypes.cpp:1282–1293

* Push a closure invoking the given function. */

 * Push a closure invoking the given function.
 */
void LuaWrapper::PushFunctionWrapper(lua_State *state, int meta_idx,
                                     const char *name, function_identity_base *fun)
{
    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    if (meta_idx)
        lua_pushvalue(state, meta_idx);
    else
        lua_pushlightuserdata(state, NULL); // can't be a metatable
    lua_pushfstring(state, "%s()", name);
    lua_pushlightuserdata(state, fun);
    lua_pushcclosure(state, meta_call_function, 4);
}

/**
 * Create a closure invoking the given function, and add it to the field table.