utl_strlist.cpp

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// utl_strlist.cpp,v 1.6 2002/07/01 13:49:23 parsons Exp

/*
 *======================================================================
 *
 *Copyright 1992 Sun Microsystems, Inc.
 *
 *The Interface Definition Language Compiler Front End (CFE) is made
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 *functionality) of the Interface Definition Language CFE without charge,
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 *Interface Definition Language CFE as permitted herein.
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 *SunSoft, Inc.
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// utl_strlist.cc
//
// Implementation of a list of utl_string nodes

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

ACE_RCSID(utl_tmpl, utl_strlist, "utl_strlist.cpp,v 1.6 2002/07/01 13:49:23 parsons Exp")

/*
 * Constructor(s)
 */

UTL_StrList::UTL_StrList(String *s, UTL_StrList *cdr)
           : UTL_List<UTL_StrList, String>(s, cdr)
{
}

/*
 * Private operations
 */

/*
 * Public operations
 */

// Get last item of this list
String *
UTL_StrList::last_component()
{
  if (tail() == NULL)
    return head();
  return tail()->last_component();
}

// AST Dumping
void
UTL_StrList::dump (ACE_OSTREAM_TYPE &o)
{
  char *s = 0;;
  UTL_StrlistActiveIterator *i = new UTL_StrlistActiveIterator (this);
  long first = I_TRUE;
  long second = I_FALSE;

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

      s = i.item ()->get_string ();
      o << s;

      if (first) 
        {
          if (ACE_OS::strcmp (s, "::") != 0)
            {
              first = I_FALSE;
            }
          else
            {
              second = I_TRUE;
            }
        }
    }
}

/*
 * Redefinition of inherited virtual operations
 */

// UTL_StrList active iterator

/*
 * Constructor
 */

UTL_StrlistActiveIterator::UTL_StrlistActiveIterator(UTL_StrList *s)
                           : UTL_ListActiveIterator<UTL_StrList, String>(s)
{
}

/*
 * Private operations
 */

/*
 * Public operations
 */

/*
 * Redefinition of inherited virtual operations
 */