Function GetMetaFunction

engine/script/src/script.cpp:860–873

    }

    static bool GetMetaFunction(lua_State* L, int index, const char* meta_table_key, size_t meta_table_key_length) {
        if (lua_getmetatable(L, index)) {
            lua_pushlstring(L, meta_table_key, meta_table_key_length);
            lua_rawget(L, -2);
            lua_remove(L, -2);
            if (lua_isnil(L, -1)) {
                lua_pop(L, 1);
                return false;
            } else {
                return true;
            }
        }
        return false;
    }

    bool ResolvePath(lua_State* L, const char* path, uint32_t path_size, dmhash_t& out_hash) {
        DM_LUA_STACK_CHECK(L, 0);