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// -*- C++ -*-

//=============================================================================
/**
 *  @file  alias_typecode.cpp
 *
 *  $Id$
 *
 *  Alias (typedef) TypeCode generation visitor.
 *
 *  @author  Ossama Othman <ossama@dre.vanderbilt.edu>
 */
//=============================================================================


TAO::be_visitor_alias_typecode::be_visitor_alias_typecode (
  be_visitor_context * ctx)
  : be_visitor_typecode_defn (ctx)
{
}

int
TAO::be_visitor_alias_typecode::visit_typedef (be_typedef * node)
{
  be_type * const base = be_type::narrow_from_decl (node->base_type ());

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

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

  // generate typecode for the base type
  this->ctx_->sub_state (TAO_CodeGen::TAO_TC_DEFN_TYPECODE_NESTED);

  if (!base || base->accept (this) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("(%N:%l) be_visitor_alias_typecode")
                         ACE_TEXT ("::visit_typedef) - ")
                         ACE_TEXT ("failed to generate base typecode\n")),
                        -1);
    }

  // Generate the alias TypeCode instantiation.
  os
    << "static TAO::TypeCode::Alias<char const *," << be_nl
    << "                            TAO::Null_RefCount_Policy>"
    << be_idt_nl
    << "_tao_tc_" << node->flat_name () << " (" << be_idt_nl
    << "\"" << node->repoID () << "\"," << be_nl
    << "\"" << node->original_local_name () << "\"," << be_nl
    << "&";

  int const success = this->gen_base_typecode_name (base);
  ACE_ASSERT (success == 0);

  os << ");" << be_uidt_nl
     << be_uidt_nl;

  return this->gen_typecode_ptr (node);
}