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

     2 //

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

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

     5 // the Free Software Foundation; either version 2 of the License, or

     6 // (at your option) any later version.

     7 //

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

     9 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    11 // GNU General Public License for more details.

    12 //

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

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

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

    16 

    17 #include "mystring.h"

    18 

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

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

    21 {

    22   advance();

    23 }

    24 

    25 mystring_iter::~mystring_iter()

    26 {

    27 }

    28 

    29 void mystring_iter::advance()

    30 {

    31   if(pos == -1)

    32     return;

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

    34   if(i == -1) {

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

    36       part = str.right(pos);

    37       pos = str.length();

    38     }

    39     else {

    40       part = "";

    41       pos = -1;

    42     }

    43   }

    44   else {

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

    46     pos = i + 1;

    47   }

    48 }