TAO/TAO_IDL/be/be_visitor_array/array.cpp


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//
// $Id$
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    array.cpp
//
// = DESCRIPTION
//    Generic visitor for code generation for Arrays
//
// = AUTHOR
//    Aniruddha Gokhale
//
// ============================================================================

#include	"idl.h"
#include	"idl_extern.h"
#include	"be.h"

#include "be_visitor_array.h"

ACE_RCSID(be_visitor_array, array, "$Id$")


// ************************************************************************
//  generic visitor for array declaration
// ************************************************************************

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

be_visitor_array::~be_visitor_array (void)
{
}

int be_visitor_array::visit_array (be_array *node)
{
  // must be overloaded by derived visitors
  return -1;
}

int
be_visitor_array::visit_enum (be_enum *node)
{
  return this->visit_node (node);
}

int
be_visitor_array::visit_interface (be_interface *node)
{
  TAO_OutStream *os = this->ctx_->stream ();
  be_type *bt;

  if (this->ctx_->alias ())
    bt = this->ctx_->alias ();
  else
    bt = node;

  if (this->ctx_->state () == TAO_CodeGen::TAO_ARRAY_CH)
    *os << bt->nested_type_name (this->ctx_->scope (), "_var");
  else
    *os << bt->name () << "_var";
  return 0;
}

int
be_visitor_array::visit_interface_fwd (be_interface_fwd *node)
{
  TAO_OutStream *os = this->ctx_->stream ();
  be_type *bt;

  if (this->ctx_->alias ())
    bt = this->ctx_->alias ();
  else
    bt = node;

  if (this->ctx_->state () == TAO_CodeGen::TAO_ARRAY_CH)
    *os << bt->nested_type_name (this->ctx_->scope (), "_var");
  else
    *os << bt->name () << "_var";
  return 0;
}

int
be_visitor_array::visit_predefined_type (be_predefined_type *node)
{
  TAO_OutStream *os = this->ctx_->stream ();
  if (node->pt () == AST_PredefinedType::PT_pseudo)
    *os << node->name () << "_var";
  else
    *os << node->name ();
  return 0;
}

int
be_visitor_array::visit_sequence (be_sequence *node)
{
  return this->visit_node (node);
}

int
be_visitor_array::visit_string (be_string *)
{
  TAO_OutStream *os = this->ctx_->stream ();
  //  *os << "CORBA::String_var";
  *os << "TAO_String_Manager";
  return 0;
}

int
be_visitor_array::visit_structure (be_structure *node)
{
  return this->visit_node (node);
}

int
be_visitor_array::visit_union (be_union *node)
{
  return this->visit_node (node);
}

int
be_visitor_array::visit_typedef (be_typedef *node)
{
  return this->visit_node (node);
}

// helper
int
be_visitor_array::visit_node (be_type *node)
{
  TAO_OutStream *os = this->ctx_->stream ();
  be_type *bt;

  if (this->ctx_->alias ())
    bt = this->ctx_->alias ();
  else
    bt = node;

  if (this->ctx_->state () == TAO_CodeGen::TAO_ARRAY_CH)
    *os << bt->nested_type_name (this->ctx_->scope ());
  else
    *os << bt->name ();
  return 0;
}