TAO/TAO_IDL/be/be_visitor_interface_fwd/cdr_op_ch.cpp


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//
// $Id$
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    cdr_op_ch.cpp
//
// = DESCRIPTION
//    Visitor generating code for CDR operators for forward declared
//    interfaces. This uses compiled marshaling.
//
// = AUTHOR
//    Jeff Parsons
//
// ============================================================================

ACE_RCSID (be_visitor_interface_fwd, 
           cdr_op_ch, 
           "$Id$")

// ***************************************************************************
// Forward declared interface visitor for generating CDR operator declarations
// in the client header. Called if this node is not later defined in the file.
// ***************************************************************************

be_visitor_interface_fwd_cdr_op_ch::be_visitor_interface_fwd_cdr_op_ch (
    be_visitor_context *ctx
  )
  : be_visitor_decl (ctx)
{
}

be_visitor_interface_fwd_cdr_op_ch::~be_visitor_interface_fwd_cdr_op_ch (void)
{
}

int
be_visitor_interface_fwd_cdr_op_ch::visit_interface_fwd (be_interface_fwd *node)
{
  AST_Interface *fd = node->full_definition ();

  // If this forward declared interface is defined later in the file,
  // the CDR operator declaration (along with the corresponding
  // declarations for members of the interface's scope) will be
  // generated then.
  if (fd->is_defined ())
    {
      return 0;
    }

  // No CDR operations for locality constraint interfaces.
  if (node->cli_hdr_cdr_op_gen ()
      || node->imported ()
      || node->is_local ())
    {
      return 0;
    }

  TAO_OutStream *os = this->ctx_->stream ();

  // Generate the CDR << and >> operator declarations.
  os->indent ();

  *os << be_global->stub_export_macro () << " CORBA::Boolean "
      << "operator<< (TAO_OutputCDR &, const " << node->full_name ()
      << "_ptr );" << be_nl;
  *os << be_global->stub_export_macro () << " CORBA::Boolean "
      << "operator>> (TAO_InputCDR &, "
      << node->full_name () << "_ptr &);\n";

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