//  $Id: TclVar.cc,v 4.9 2002/04/09 11:48:46 katie Exp $
// Copyright (c) 2001,2002                        RIPE NCC
//
// All Rights Reserved
//
// Permission to use, copy, modify, and distribute this software and its
// documentation for any purpose and without fee is hereby granted,
// provided that the above copyright notice appear in all copies and that
// both that copyright notice and this permission notice appear in
// supporting documentation, and that the name of the author not be
// used in advertising or publicity pertaining to distribution of the
// software without specific, written prior permission.
//
// THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
// ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
// AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
// DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
// AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
//
//  Copyright (c) 1994 by the University of Southern California
//  All rights reserved.
//
//  Permission to use, copy, modify, and distribute this software and its
//  documentation in source and binary forms for lawful non-commercial
//  purposes and without fee is hereby granted, provided that the above
//  copyright notice appear in all copies and that both the copyright
//  notice and this permission notice appear in supporting documentation,
//  and that any documentation, advertising materials, and other materials
//  related to such distribution and use acknowledge that the software was
//  developed by the University of Southern California, Information
//  Sciences Institute. The name of the USC may not be used to endorse or
//  promote products derived from this software without specific prior
//  written permission.
//
//  THE UNIVERSITY OF SOUTHERN CALIFORNIA DOES NOT MAKE ANY
//  REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY
//  PURPOSE.  THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
//  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
//  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
//  TITLE, AND NON-INFRINGEMENT.
//
//  IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
//  SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER IN CONTRACT, TORT,
//  OR OTHER FORM OF ACTION, ARISING OUT OF OR IN CONNECTION WITH, THE USE
//  OR PERFORMANCE OF THIS SOFTWARE.
//
//  Questions concerning this software should be directed to 
//  ratoolset@isi.edu.
//
//  Author(s): WeeSan Lee <wlee@ISI.EDU>


#if !defined(IDENT_OFF)
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 
static char ident[] = 
   "@(#)$Id: TclVar.cc,v 4.9 2002/04/09 11:48:46 katie Exp $";
#endif
#endif


#include "config.h"
#include <cstring>
#include <cstdlib>
#include "TclVar.hh"
#include "TclApp.hh"


SplitName::SplitName(char *pzcName) :
  pzcName1(NULL),
  pzcName2(NULL)
{
  char pzcBuffer[256], *p;
  strcpy(pzcBuffer, pzcName);
  if (p = strchr(pzcBuffer, '('))
    {
    *p = 0;
    pzcName1 = new char [strlen(pzcBuffer) + 1];
    strcpy(pzcName1, pzcBuffer);
    //    pzcName1 = strdup(pzcBuffer);
    *p = '(';
    pzcName2 = new char [strlen(p + 1) + 1];
    strcpy(pzcName2, p + 1);
    //    pzcName2 = strdup(p + 1);
    pzcName2[strlen(pzcName2) - 1] = 0;
    }
  else
    {
    pzcName1 = new char [strlen(pzcBuffer) + 1];
    strcpy(pzcName1, pzcBuffer);
    //    pzcName1 = strdup(pzcBuffer);
    } 
}

SplitName::~SplitName(void)
{
  if (pzcName1) delete []pzcName1;
  if (pzcName2) delete []pzcName2;
}



TclVariable::TclVariable(char *pzcName) :
  TclObject(pzcName),
  pzcName1(NULL),
  pzcName2(NULL)
{
}

TclVariable::~TclVariable(void)
{
  if (pzcName1) free(pzcName1);
  if (pzcName2) free(pzcName2);
}

int TclVariable::setExtraArgument(void *pvExtraArgument)
{ 
  TclApplication *pcApp = (TclApplication *)pvExtraArgument;
  SplitName cName(getName());
  if (cName.name1()) pzcName1 = strdup(cName.name1());
  if (cName.name2()) pzcName2 = strdup(cName.name2());
  return TclObject::setExtraArgument(pvExtraArgument);
}

void TclVariable::setValue(char *pzcValue)
{
  TclApplication *pcApp = (TclApplication *)getExtraArgument();
  Tcl_SetVar2(pcApp->getInterp(), pzcName1, pzcName2, pzcValue, 0); 
}

char *TclVariable::getValue(char *pzcDummy = NULL)
{
  TclApplication *pcApp = (TclApplication *)getExtraArgument();
  return Tcl_GetVar2(pcApp->getInterp(), pzcName1, pzcName2, 0);
}



void TclInt::setValue(int iValue)
{
  char pzcBuffer[64];
  sprintf(pzcBuffer, "%d", iValue);
  TclVariable::setValue(pzcBuffer);
}

int TclInt::getValue(void)
{
  char *pzcBuffer = TclVariable::getValue();
  return atoi(pzcBuffer);
}