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/* $Id: tstring.cc,v 1.8 2003/02/05 19:57:52 bergo Exp $ */
/*
eboard - chess client
http://eboard.sourceforge.net
Copyright (C) 2000-2002 Felipe Paulo Guazzi Bergo
bergo@seul.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; 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 <stdlib.h>
#include <string.h>
#include "tstring.h"
tstring::tstring() {
chomp=false;
fail=0;
}
void tstring::set(string &s) {
pos=0;
src=s;
ptoken.erase();
}
void tstring::set(const char *s) {
pos=0;
src=s;
ptoken.erase();
}
string * tstring::token(char *t) {
int j;
j=src.length();
if (pos>=j) return 0;
ptoken.erase();
// skip to first position of token
while ( strchr(t, src[pos]) ) {
pos++;
if (pos>=j)
return 0;
}
while ( ! strchr(t, src[pos]) ) {
ptoken+=src[pos];
pos++;
if (pos>=j)
break;
}
if ( chomp && pos<j )
++pos;
return(&ptoken);
}
int tstring::tokenvalue(char *t, int base) {
string *v;
int n;
v=token(t);
if (!v) return fail;
n=(int) strtol(v->c_str(),0,base);
return n;
}
bool tstring::tokenbool(char *t, bool defval) {
string *v;
int n;
v=token(t);
if (!v) return defval;
n=(int) atoi(v->c_str());
return(n!=0);
}
void tstring::setChomp(bool v) {
chomp=v;
}
void tstring::setFail(int v) {
fail=v;
}
void tstring::reset() {
pos=0;
ptoken.erase();
}
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