// $Id: utl_idlist.cpp 88827 2010-02-04 08:42:41Z johnnyw $

/*
 *======================================================================
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 *Copyright 1992 Sun Microsystems, Inc.
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 *The Interface Definition Language Compiler Front End (CFE) is made
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// utl_idlist.cc
//
// Implementation of a list of utl_string nodes

#include        <idl.hh>
#include        <idl_extern.hh>

/*
 * Constructor(s)
 */

UTL_IdList::UTL_IdList(Identifier *s, UTL_IdList *cdr)
          : UTL_List<UTL_IdList, Identifier>(s, cdr)
{
}

/*
 * Private operations
 */

/*
 * Public operations
 */

// Get last item of this list
Identifier *
UTL_IdList::last_component (void)
{
  if (tail() == 0)
    {
      return head ();
    }

  return tail ()->last_component ();
}

// AST Dumping
void
UTL_IdList::dump (ACE_OSTREAM_TYPE &o)
{
  long first = true;
  long second = false;

  for (UTL_IdListActiveIterator (this); !i.is_done (); i.next ())
    {
      if (!first)
        {
          o << "::";
        }
      else if (second)
        {
          first = second = false;
        }

      i.item ()->dump (o);

      if (first)
        {
          if (ACE_OS::strcmp (i.item ()->get_string (), "::") != 0)
            {
              first = false;
            }
          else
            {
              second = true;
            }
        }
    }
}

/*
 * Redefinition of inherited virtual operations
 */

// UTL_IdList active iterator

/*
 * Constructor
 */

UTL_IdListActiveIterator::UTL_IdListActiveIterator (UTL_IdList *s)
  : UTL_ListActiveIterator<UTL_IdList, Identifier> (s)
{
}

/*
 * Private operations
 */

/*
 * Public operations
 */

/*
 * Redefinition of inherited virtual operations
 */
