Method activate

dds/DCPS/XTypes/TypeObject.cpp:153–208

const TypeIdentifier TypeIdentifier::None;

void TypeIdentifier::activate(const TypeIdentifier* other)
{
#define OPENDDS_BRANCH_ACTIVATE(T, N) \
  active_ = new(N ## _) T();          \
  if (other) N() = other->N();        \
  break

  switch (kind_) {
  case TI_STRING8_SMALL:
  case TI_STRING16_SMALL:
    OPENDDS_BRANCH_ACTIVATE(StringSTypeDefn, string_sdefn);
  case TI_STRING8_LARGE:
  case TI_STRING16_LARGE:
    OPENDDS_BRANCH_ACTIVATE(StringLTypeDefn, string_ldefn);
  case TI_PLAIN_SEQUENCE_SMALL:
    OPENDDS_BRANCH_ACTIVATE(PlainSequenceSElemDefn, seq_sdefn);
  case TI_PLAIN_SEQUENCE_LARGE:
    OPENDDS_BRANCH_ACTIVATE(PlainSequenceLElemDefn, seq_ldefn);
  case TI_PLAIN_ARRAY_SMALL:
    OPENDDS_BRANCH_ACTIVATE(PlainArraySElemDefn, array_sdefn);
  case TI_PLAIN_ARRAY_LARGE:
    OPENDDS_BRANCH_ACTIVATE(PlainArrayLElemDefn, array_ldefn);
  case TI_PLAIN_MAP_SMALL:
    OPENDDS_BRANCH_ACTIVATE(PlainMapSTypeDefn, map_sdefn);
  case TI_PLAIN_MAP_LARGE:
    OPENDDS_BRANCH_ACTIVATE(PlainMapLTypeDefn, map_ldefn);
  case TI_STRONGLY_CONNECTED_COMPONENT:
    OPENDDS_BRANCH_ACTIVATE(StronglyConnectedComponentId, sc_component_id);
  case EK_COMPLETE:
  case EK_MINIMAL:
    active_ = equivalence_hash_;
    if (other) {
      std::memcpy(equivalence_hash(), other->equivalence_hash(), sizeof(EquivalenceHash));
    }
    break;
  case TK_NONE:
  case TK_BOOLEAN:
  case TK_BYTE:
  case TK_INT16:
  case TK_INT32:
  case TK_INT64:
  case TK_UINT16:
  case TK_UINT32:
  case TK_UINT64:
  case TK_FLOAT32:
  case TK_FLOAT64:
  case TK_FLOAT128:
  case TK_INT8:
  case TK_UINT8:
  case TK_CHAR8:
  case TK_CHAR16:
    break; // no-op, no member selected
  default:
    OPENDDS_BRANCH_ACTIVATE(ExtendedTypeDefn, extended_defn);
  }
}

TypeIdentifier::TypeIdentifier(const TypeIdentifier& other)