Example #1
0
int
be_visitor_union_any_op_ch::visit_union (be_union *node)
{
  if (node->cli_hdr_any_op_gen ()
      || node->imported ())
    {
      return 0;
    }

  TAO_OutStream *os = this->ctx_->stream ();
  const char *macro = this->ctx_->export_macro ();

  *os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
      << "// " << __FILE__ << ":" << __LINE__ << be_nl_2;

  be_module *module = 0;

  AST_Decl *decl = node;
  if (decl->is_nested ())
    {
      if (node->defined_in ()->scope_node_type () == AST_Decl::NT_interface)
        {
          be_interface *intf = 0;
          intf = be_interface::narrow_from_scope (node->defined_in ());
          decl = intf;
        }

      if (decl->defined_in ()->scope_node_type () == AST_Decl::NT_module)
        {
          module = be_module::narrow_from_scope (decl->defined_in ());

          if (!module)
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                 "be_visitor_union_any_op_ch::"
                                 "visit_union - "
                                 "Error parsing nested name\n"),
                                -1);
            }

          // Some compilers handle "any" operators in a namespace
          // corresponding to their module, others do not.
          *os << "\n\n#if defined (ACE_ANY_OPS_USE_NAMESPACE)\n";

          be_util::gen_nested_namespace_begin (os, module);


          *os << macro << " void operator<<= (::CORBA::Any &, const ::" << node->name ()
              << " &); // copying version" << be_nl;
          *os << macro << " void operator<<= (::CORBA::Any &, ::" << node->name ()
              << "*); // noncopying version" << be_nl;
          *os << macro << " ::CORBA::Boolean operator>>= (const ::CORBA::Any &, ::"
              << node->name () << " *&); // deprecated\n";
          *os << macro << " ::CORBA::Boolean operator>>= (const ::CORBA::Any &, const ::"
              << node->name () << " *&);";

          be_util::gen_nested_namespace_end (os, module);

          // Emit #else.
          *os << be_nl_2
              << "#else\n\n";
        }
    }

  *os << be_global->core_versioning_begin () << be_nl;

  *os << macro << " void operator<<= (::CORBA::Any &, const " << node->name ()
      << " &); // copying version" << be_nl;
  *os << macro << " void operator<<= (::CORBA::Any &, " << node->name ()
      << "*); // noncopying version" << be_nl;
  *os << macro << " ::CORBA::Boolean operator>>= (const ::CORBA::Any &, "
      << node->name () << " *&); // deprecated\n";
  *os << macro << " ::CORBA::Boolean operator>>= (const ::CORBA::Any &, const "
      << node->name () << " *&);";

  *os << be_global->core_versioning_end () << be_nl;

  if (module != 0)
    {
      *os << "\n\n#endif";
    }

  be_visitor_context ctx (*this->ctx_);
  for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_localtypes);
       !si.is_done ();
       si.next ())
    {
      AST_Decl *d = si.item ();

      be_enum *e = be_enum::narrow_from_decl (d);
      if (e != 0)
        {
          be_visitor_enum_any_op_ch visitor (&ctx);

          if (e->accept (&visitor) == -1)
            {
              ACE_ERROR ((LM_ERROR,
                          "(%N:%l) be_visitor_union_any_op_ch::visit_union"
                          " - codegen for enum failed\n"));
            }

          // Restore the union node in the enum visitor's context.
          ctx.node (this->ctx_->node ());
        }
    }

  if (this->visit_scope (node) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union::visit_union - "
                         "codegen for scope failed\n"),
                        -1);
    }

  node->cli_hdr_any_op_gen (1);
  return 0;
}