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/*__________________________________________________________________________
strchr á strchr c-string function
Copyright (C) 2003 jan schacher
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
initial build 20030507
____________________________________________________________________________*/
#include "m_pd.h"
#include <string.h>
typedef struct strchr
{
t_object ob;
void *s_outlet;
char s_tempstring[4096];
} t_strchr;
void *strchr_class;
void *strchr_new(t_symbol *s, long argc, t_atom *argv);
void strchr_free(t_strchr *x);
void strchr_anything(t_strchr *x, t_symbol *s, long argc, t_atom *argv);
void strchr_set(t_strchr *x, t_symbol *s, long argc, t_atom *argv);
void strchr_setup(void)
{
strchr_class = class_new(gensym("strchr"), (t_newmethod)strchr_new, 0L, sizeof(t_strchr), 0, A_GIMME, 0);
class_addsymbol(strchr_class, (t_method)strchr_anything);
class_addmethod(strchr_class, (t_method)strchr_set, gensym("set"), A_GIMME, 0);
post(". strchr . jasch . "__DATE__"",0);
}
void *strchr_new(t_symbol *s, long argc, t_atom *argv)
{
short i;
t_strchr *x;
x = (t_strchr *)pd_new(strchr_class);
x->s_outlet = outlet_new(&x->ob, gensym("float"));
strcpy(x->s_tempstring, "/");
for(i=0; i<argc; i++){
switch(argv[i].a_type){
case A_SYMBOL:
if(i == 0){
strncpy(x->s_tempstring, argv[0].a_w.w_symbol->s_name, 1);
}
break;
}
}
return (x);
}
void strchr_assist(t_strchr *x, void *b, long msg, long arg, char *dst)
{
if(msg==1)
switch(arg){
case 0: strcpy(dst, "string in (symbol)"); break;
}
else if(msg==2){
strcpy(dst, "matched position (int)");
}
}
void strchr_anything(t_strchr *x, t_symbol *s, long argc, t_atom *argv)
{
char *ptr;
char local[4096];
long pos;
strcpy(local, s->s_name);
ptr = strchr(local, (char)x->s_tempstring[0]);
if(ptr != NULL){
pos = (long)(ptr-local+1);
outlet_float(x->s_outlet, pos);
}else{
outlet_float(x->s_outlet, -1);
}
return;
}
void strchr_set(t_strchr *x, t_symbol *s, long argc, t_atom *argv)
{
{
switch (argv[0].a_type) {
case A_FLOAT: error("strchr: wrong argument type for set");break;
case A_SYMBOL:
strncpy(x->s_tempstring, argv[0].a_w.w_symbol->s_name, 1);
x->s_tempstring[1] = 0;
break;
}
}
}
void strchr_free(t_strchr *x)
{
// notify_free((t_object *)x);
}
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