Method assignable

dds/DCPS/XTypes/TypeAssignability.cpp:23–56

* @brief Both input type objects must be minimal */

 * @brief Both input type objects must be minimal
 */
bool TypeAssignability::assignable(const TypeObject& ta,
                                   const TypeObject& tb) const
{
  if (EK_MINIMAL == ta.kind && EK_MINIMAL == tb.kind) {
    if (TK_ALIAS == ta.minimal.kind || TK_ALIAS == tb.minimal.kind) {
      return assignable_alias(ta.minimal, tb.minimal);
    }

    switch (ta.minimal.kind) {
    case TK_ANNOTATION:
      return assignable_annotation(ta.minimal, tb.minimal);
    case TK_STRUCTURE:
      return assignable_struct(ta.minimal, tb.minimal);
    case TK_UNION:
      return assignable_union(ta.minimal, tb.minimal);
    case TK_BITSET:
      return assignable_bitset(ta.minimal, tb.minimal);
    case TK_SEQUENCE:
      return assignable_sequence(ta.minimal, tb.minimal);
    case TK_ARRAY:
      return assignable_array(ta.minimal, tb.minimal);
    case TK_MAP:
      return assignable_map(ta.minimal, tb.minimal);
    case TK_ENUM:
      return assignable_enum(ta.minimal, tb.minimal);
    case TK_BITMASK:
      return assignable_bitmask(ta.minimal, tb.minimal);
    default:
      return assignable_extended(ta.minimal, tb.minimal);
    }
  }

  return false;
}

/**
 * @brief The first argument must be a minimal type object