// Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

//

// 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; either version 2 of the License, or

// (at your option) any later version.

//

// 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.

//

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

// along with this program; if not, write to the Free Software

// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#include "mystring.h"

mystring_iter::mystring_iter(const mystring& s, char e)

  : str(s), sep(e), pos(0)

{

  advance();

}

mystring_iter::~mystring_iter()

{

}

void mystring_iter::advance()

{

  if(pos == -1)

    return;

  int i = str.find_first(sep, pos);

  if(i == -1) {

    if(pos >= 0 && pos < (int)str.length()) {

      part = str.right(pos);

      pos = str.length();

    }

    else {

      part = "";

      pos = -1;

    }

  }

  else {

    part = str.sub(pos, i-pos);

    pos = i + 1;

  }

}