/*

 * Copyright 2011 Steven Gribble

 *

 *  This file is the solution to an exercise problem posed during

 *  one of the UW CSE 333 lectures (333exercises).

 *

 *  333exercises 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, either version 3 of the License, or

 *  (at your option) any later version.

 *

 *  333exercises 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.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with 333exercises.  If not, see <http://www.gnu.org/licenses/>.

 */



// STL lecture exercise 1



#include <unistd.h>

#include <cstdlib>

#include <iostream>



#include "./Histogram.h"

#include "./GetWord.h"



void Usage(char *progname) {

  std::cerr << "Usage: " << progname << " textfile" << std::endl;

  exit(EXIT_FAILURE);

}



int main(int argc, char **argv) {

  if (argc != 2)

    Usage(argv[0]);



  GetWord gw(argv[1]);

  Histogram h;



  while (1) {

    string nextword = gw.GetNextWord();

    if (nextword == "")

      break;

    h.AddWord(nextword);

  }



  std::cout << h;

  return EXIT_SUCCESS;

}