marshal_ch.cpp

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//
// marshal_ch.cpp,v 1.9 2002/07/01 13:49:21 parsons Exp
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    marshal_ch.cpp
//
// = DESCRIPTION
//    Concrete visitor for valuetypes.
//    This one provides code generation for marshalling.
//
// = AUTHOR
//    Torsten Kuepper  <[e-mail]>
//    based on code from Aniruddha Gokhale
//
// ============================================================================

ACE_RCSID (be_visitor_valuetype, 
           marshal_ch, 
           "marshal_ch.cpp,v 1.9 2002/07/01 13:49:21 parsons Exp")

// ***************************************************************************
// Structure visitor for generating  declarations
// ***************************************************************************

be_visitor_valuetype_marshal_ch::be_visitor_valuetype_marshal_ch (
    be_visitor_context *ctx
  )
  : be_visitor_scope (ctx)
{
}

be_visitor_valuetype_marshal_ch::~be_visitor_valuetype_marshal_ch (void)
{
}

int
be_visitor_valuetype_marshal_ch::visit_valuetype (be_valuetype *node)
{
  this->elem_number_ = 0;

  for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
       !si.is_done ();
       si.next())
    {
      AST_Decl *d = si.item ();

      if (!d)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_scope::visit_scope - "
                             "bad node in this scope\n"),
                            -1);

        }

      be_field *field = be_field::narrow_from_decl (d);

      if (field)
        {
          be_visitor_context ctx (*this->ctx_);
          be_visitor_valuetype_field_cdr_ch visitor (&ctx);
          visitor.pre_ = node->field_pd_prefix ();
          visitor.post_ = node->field_pd_postfix ();

          if (visitor.visit_field (field) == -1)
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                 "(%N:%l) be_visitor_valuetype_marshal_ch::"
                                 "visit_valuetype - "
                                 "codegen for scope failed\n"),
                                -1);
            }
        }
    }

  return 0;
}