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/* $Id: tstring.cc,v 1.6 2000/02/20 21:45:37 bergo Exp $ */
/*
GPS - Graphical Process Statistics
Copyright (C) 1999-2000 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 <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include "tstring.h"
TString::TString(int l) {
initl=l;
data=(char *)g_malloc0(initl);
dtoken=data;
}
TString::TString(char *s) {
initl=strlen(s)+1;
data=(char *)g_malloc0(initl);
strcpy(data,s);
dtoken=data;
}
TString::~TString() {
g_free(data);
}
char * TString::contains(char *t) {
return(strstr(data,t));
}
char * TString::token(char *t) {
char *p,*m,*at;
m=data+initl;
for(p=dtoken;p<m;p++) {
if (strchr(t,p[0])==NULL)
break;
}
if (p==m) { return NULL; }
at=p;
for(p=at;p<m;p++) {
if ((p[0]==0)||(strchr(t,p[0])!=NULL)) {
p[0]=0;
dtoken=&p[1];
return at;
}
}
return NULL;
}
char *TString::advance(char *t) {
char *p,*m;
m=data+initl;
for(p=dtoken;p<m;p++) {
if (strchr(t,p[0])!=NULL)
break;
}
p++;
if (p>=m) { return NULL; }
dtoken=p;
return p;
}
/* advances token position until
next occurence of a character in t
e.g.: in "foo bar !give me!"
advance("!") will return
the string suffix
"give me!"
*/
void TString::set(char *s) {
memset(data,0,initl);
strncpy(data,s,initl=strlen(s));
initl++;
dtoken=data;
}
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