Function Lpb_pack

Plugins/UnLuaExtensions/LuaProtobuf/Source/src/pb.cpp:1700–1718

}

static int Lpb_pack(lua_State* L) {
    lpb_State* LS = lpb_lstate(L);
    const pb_Type* t = lpb_type(LS, lpb_checkslice(L, 1));
    lpb_Env e;
    int idx = 3;
    e.L = L, e.LS = LS, e.b = test_buffer(L, 2);
    if (e.b == NULL) {
        idx = 2;
        pb_resetbuffer(e.b = &LS->buffer);
    }
    lpbE_pack(&e, t, idx);
    if (e.b != &LS->buffer)
        lua_settop(L, 3);
    else {
        lua_pushlstring(L, pb_buffer(e.b), pb_bufflen(e.b));
        pb_resetbuffer(e.b);
    }
    return 1;
}

/* protobuf decode */