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 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef INTCNT_H

 #define INTCNT_H

 class IntCount

 {

 public:

     IntCount();

     ~IntCount();

     void clear();

     int countAdd(int index, int increment=1);

     int countGet(int index);

     int getSize();

     int getCount(int pos);

     int getIndex(int pos);

     IntCount(const IntCount&old)

     {

       numInts = old.numInts;

       if (numInts > 0) {

         iPair = new IntPair[numInts];

         for (int i = 0; i < numInts; i++) {

           iPair[i] = old.iPair[i];

         }

       } else {

         iPair = nullptr;

       }

     }

 private:

     int    numInts;

     struct IntPair{int idx; int cnt;} *iPair;

 };

 #endif