Method ParseHash

native/thirdpart/flatbuffers/idl_parser.cpp:1765–1809

}

CheckedError Parser::ParseHash(Value &e, FieldDef *field) {
  FLATBUFFERS_ASSERT(field);
  Value *hash_name = field->attributes.Lookup("hash");
  switch (e.type.base_type) {
    case BASE_TYPE_SHORT: {
      auto hash = FindHashFunction16(hash_name->constant.c_str());
      int16_t hashed_value = static_cast<int16_t>(hash(attribute_.c_str()));
      e.constant = NumToString(hashed_value);
      break;
    }
    case BASE_TYPE_USHORT: {
      auto hash = FindHashFunction16(hash_name->constant.c_str());
      uint16_t hashed_value = hash(attribute_.c_str());
      e.constant = NumToString(hashed_value);
      break;
    }
    case BASE_TYPE_INT: {
      auto hash = FindHashFunction32(hash_name->constant.c_str());
      int32_t hashed_value = static_cast<int32_t>(hash(attribute_.c_str()));
      e.constant = NumToString(hashed_value);
      break;
    }
    case BASE_TYPE_UINT: {
      auto hash = FindHashFunction32(hash_name->constant.c_str());
      uint32_t hashed_value = hash(attribute_.c_str());
      e.constant = NumToString(hashed_value);
      break;
    }
    case BASE_TYPE_LONG: {
      auto hash = FindHashFunction64(hash_name->constant.c_str());
      int64_t hashed_value = static_cast<int64_t>(hash(attribute_.c_str()));
      e.constant = NumToString(hashed_value);
      break;
    }
    case BASE_TYPE_ULONG: {
      auto hash = FindHashFunction64(hash_name->constant.c_str());
      uint64_t hashed_value = hash(attribute_.c_str());
      e.constant = NumToString(hashed_value);
      break;
    }
    default: FLATBUFFERS_ASSERT(0);
  }
  NEXT();
  return NoError();
}

CheckedError Parser::TokenError() {
  return Error("cannot parse value starting with: " + TokenToStringId(token_));