ast_predefined_type.cpp

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// ast_predefined_type.cpp,v 1.17 2003/06/17 15:09:22 parsons Exp

/*

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*/

// AST_PredefinedType nodes denote the various predefined types such
// as long, short, etc. that are available in IDL. Each AST_PredefinedType
// node has a field (the value of this field is from the enum
// AST_PredefinedType::PredefinedType) which denotes the specific predefined
// type that this node represents. There is only one node in the entire
// AST which represents each predefined type, such as long etc.

#include "ast_predefined_type.h"
#include "ast_visitor.h"
#include "utl_identifier.h"
#include "global_extern.h"
#include "ace/Log_Msg.h"

ACE_RCSID (ast, 
           ast_predefined_type, 
           "ast_predefined_type.cpp,v 1.17 2003/06/17 15:09:22 parsons Exp")

AST_PredefinedType::AST_PredefinedType (void)
  : COMMON_Base (),
    AST_Decl (),
    AST_Type (),
    AST_ConcreteType (),
    pd_pt (PT_long)
{
}

AST_PredefinedType::AST_PredefinedType (PredefinedType t,
                                        UTL_ScopedName *n)
  : COMMON_Base (),
    AST_Decl (AST_Decl::NT_pre_defined,
              n,
              I_TRUE),
    AST_Type (AST_Decl::NT_pre_defined,
              n),
    AST_ConcreteType (AST_Decl::NT_pre_defined,
                      n),
    pd_pt (t)
{
  UTL_ScopedName *new_name = 0;
  Identifier *id = 0;

  // Generate a new Scoped Name for us such that we belong to the CORBA
  // namespace.
  if (t == AST_PredefinedType::PT_void)
    {
      ACE_NEW (id,
               Identifier (n->last_component ()->get_string ()));

      ACE_NEW (new_name,
               UTL_ScopedName (id,
                               0));
    }
  else
    {
      ACE_NEW (id,
               Identifier (idl_global->nest_orb () ? "NORB" : "CORBA"));

      ACE_NEW (new_name,
               UTL_ScopedName (id,
                               0));

      UTL_ScopedName *conc_name = 0;

      switch (this->pt ())
        {
        case AST_PredefinedType::PT_long:
          ACE_NEW (id,
                   Identifier ("Long"));
          break;
        case AST_PredefinedType::PT_ulong:
          ACE_NEW (id,
                   Identifier ("ULong"));
          break;
        case AST_PredefinedType::PT_short:
          ACE_NEW (id,
                   Identifier ("Short"));
          break;
        case AST_PredefinedType::PT_ushort:
          ACE_NEW (id,
                   Identifier ("UShort"));
          break;
        case AST_PredefinedType::PT_float:
          ACE_NEW (id,
                   Identifier ("Float"));
          break;
        case AST_PredefinedType::PT_double:
          ACE_NEW (id,
                   Identifier ("Double"));
          break;
        case AST_PredefinedType::PT_char:
          ACE_NEW (id,
                   Identifier ("Char"));
          break;
        case AST_PredefinedType::PT_octet:
          ACE_NEW (id,
                   Identifier ("Octet"));
          break;
        case AST_PredefinedType::PT_wchar:
          ACE_NEW (id,
                   Identifier ("WChar"));
          break;
        case AST_PredefinedType::PT_boolean:
          ACE_NEW (id,
                   Identifier ("Boolean"));
          break;
        case AST_PredefinedType::PT_longlong:
          ACE_NEW (id,
                   Identifier ("LongLong"));
          break;
        case AST_PredefinedType::PT_ulonglong:
          ACE_NEW (id,
                   Identifier ("ULongLong"));
          break;
        case AST_PredefinedType::PT_longdouble:
          ACE_NEW (id,
                   Identifier ("LongDouble"));
          break;
        case AST_PredefinedType::PT_any:
          ACE_NEW (id,
                   Identifier ("Any"));
          break;
        case AST_PredefinedType::PT_object:
          ACE_NEW (id,
                   Identifier ("Object"));
          break;
        case AST_PredefinedType::PT_value:
          ACE_NEW (id,
                   Identifier ("ValueBase"));
          break;
        case AST_PredefinedType::PT_pseudo:
          ACE_NEW (id,
                   Identifier (n->last_component ()->get_string ()));
          break;
        default:
          ACE_ERROR ((LM_ERROR,
                      "AST_PredefinedType - bad enum value\n"));
        }

      ACE_NEW (conc_name,
               UTL_ScopedName (id,
                               0));

      new_name->nconc (conc_name);
    }

  this->set_name (new_name);
}

AST_PredefinedType::~AST_PredefinedType (void)
{
}

// Redefinition of inherited virtual operations.

// Dump this AST_PredefinedType node to the ostream o.
void
AST_PredefinedType::dump (ACE_OSTREAM_TYPE &o)
{
  AST_Decl::dump (o);
}

// Compute the size type of the node in question.
int
AST_PredefinedType::compute_size_type (void)
{
  switch (this->pd_pt)
  {
    case AST_PredefinedType::PT_any:
    case AST_PredefinedType::PT_pseudo:
    case AST_PredefinedType::PT_object:
      this->size_type (AST_Type::VARIABLE);
      break;
    default:
      this->size_type (AST_Type::FIXED);
      break;
  }

  return 0;
}

int
AST_PredefinedType::ast_accept (ast_visitor *visitor)
{
  return visitor->visit_predefined_type (this);
}

void
AST_PredefinedType::destroy (void)
{
  this->AST_Type::destroy ();
}

// Data accessors.

AST_PredefinedType::PredefinedType
AST_PredefinedType::pt (void)
{
  return this->pd_pt;
}

// Narrowing.
IMPL_NARROW_METHODS1(AST_PredefinedType, AST_ConcreteType)
IMPL_NARROW_FROM_DECL(AST_PredefinedType)