/**********************************************************************

addinindex.cpp - Adds input index to title.

Copyright(C) 2007 by Chris Morley

This file is part of the Open Babel project.

For more information, see <http://openbabel.org/>

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation version 2 of the License.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

***********************************************************************/

#include <openbabel/babelconfig.h>

#include<openbabel/base.h>

#include <sstream>

#include<openbabel/op.h>

#include<openbabel/obconversion.h>

namespace OpenBabel

{

class OpAddInIndex : public OBOp

{

public:

  OpAddInIndex(const char* ID) : OBOp(ID, false){};

  const char* Description() override { return

    "Append input index to title\n"

    "These are objects before filtering. Use AddOutIndex for objects after filtering\n"; }

  bool WorksWith(OBBase* /*pOb*/) const override { return true; }  // all objects

  bool Do(OBBase* pOb, const char*, OpMap*, OBConversion* pConv=nullptr) override;

};

/////////////////////////////////////////////////////////////////

OpAddInIndex theOpAddInIndex("AddInIndex"); //Global instance

/////////////////////////////////////////////////////////////////

bool OpAddInIndex::Do(OBBase* pOb, const char* /*OptionText*/, OpMap* /*pOptions*/, OBConversion* pConv)

{

  int count = pConv->GetCount();

  if(count>=0) // add nothing unless Convert interface of OBConversion is being used

  {

    std::stringstream ss;

    ss << pOb->GetTitle() << ' ' << count+1;

    pOb->SetTitle(ss.str().c_str());

  }

  return true;

}

}//namespace