33 template <typename Fn> bool Adapt(Fn F, const uint8_t *Data, size_t Size);
44 size_t UnpackPrimitive(const uint8_t *Data, size_t Size, T *Value) {  in UnpackPrimitive()  argument
45   if (Size < sizeof(T))  in UnpackPrimitive()
46     return Size;  in UnpackPrimitive()
48   return Size - sizeof(T);  in UnpackPrimitive()
55 size_t UnpackSingle(const uint8_t *Data, size_t Size, T *Value);
59   size_t UnpackSingle<Type>(const uint8_t *Data, size_t Size, Type *Value) {   \
60     return UnpackPrimitive(Data, Size, Value);                                 \
86 size_t UnpackSingle<std::vector<uint8_t>>(const uint8_t *Data, size_t Size,  in UNPACK_SINGLE_PRIMITIVE()
88   if (Size < 1)  in UNPACK_SINGLE_PRIMITIVE()
89     return Size;  in UNPACK_SINGLE_PRIMITIVE()
90   size_t Len = std::min(static_cast<size_t>(*Data), Size - 1);  in UNPACK_SINGLE_PRIMITIVE()
93   return Size - Len - 1;  in UNPACK_SINGLE_PRIMITIVE()
97 size_t UnpackSingle<std::string>(const uint8_t *Data, size_t Size,
99   if (Size < 1)
100     return Size;
101   size_t Len = std::min(static_cast<size_t>(*Data), Size - 1);
104   return Size - Len - 1;
112 UnpackImpl(const uint8_t *Data, size_t Size, TupleT *Tuple) {  in UnpackImpl()  argument
119 UnpackImpl(const uint8_t *Data, size_t Size, TupleT *Tuple) {
120   size_t NewSize = UnpackSingle(Data, Size, &std::get<N>(*Tuple));
121   if (NewSize == Size) {
125   return UnpackImpl<N + 1, TupleT>(Data + (Size - NewSize), NewSize, Tuple);
130 bool Unpack(const uint8_t *Data, size_t Size, std::tuple<Args...> *Tuple) {  in Unpack()  argument
131   return UnpackImpl<0, std::tuple<Args...>>(Data, Size, Tuple);  in Unpack()
170 bool UnpackAndApply(Fn F, const uint8_t *Data, size_t Size) {
172   if (!Unpack(Data, Size, &Tuple))
181 template <typename Fn> bool Adapt(Fn F, const uint8_t *Data, size_t Size) {
182   return impl::UnpackAndApply(F, Data, Size);