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/******************************************************
*
* zexy - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 1999:forum::für::umläute:2004
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2
*
******************************************************/
#include "zexy.h"
#include <stdlib.h>
#include <string.h>
/*
* strcmp : compare 2 lists as if they were strings
*/
/* ------------------------- strcmp ------------------------------- */
/* compare 2 lists ( == for lists) */
static t_class *strcmp_class;
typedef struct _strcmp
{
t_object x_obj;
t_binbuf *bbuf1, *bbuf2;
} t_strcmp;
static void strcmp_bang(t_strcmp *x)
{
char *str1=0, *str2=0;
int n1=0, n2=0;
int result = 0;
binbuf_gettext(x->bbuf1, &str1, &n1);
binbuf_gettext(x->bbuf2, &str2, &n2);
result = strcmp(str1, str2);
freebytes(str1, n1);
freebytes(str2, n2);
outlet_float(x->x_obj.ob_outlet, result);
}
static void strcmp_secondlist(t_strcmp *x, t_symbol *s, int argc, t_atom *argv)
{
binbuf_clear(x->bbuf2);
binbuf_add(x->bbuf2, argc, argv);
}
static void strcmp_list(t_strcmp *x, t_symbol *s, int argc, t_atom *argv)
{
binbuf_clear(x->bbuf1);
binbuf_add(x->bbuf1, argc, argv);
strcmp_bang(x);
}
static void *strcmp_new(t_symbol *s, int argc, t_atom *argv)
{
t_strcmp *x = (t_strcmp *)pd_new(strcmp_class);
outlet_new(&x->x_obj, 0);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("list"), gensym("lst2"));
x->bbuf1 = binbuf_new();
x->bbuf2 = binbuf_new();
strcmp_secondlist(x, gensym("list"), argc, argv);
return (x);
}
static void strcmp_free(t_strcmp *x)
{
binbuf_free(x->bbuf1);
binbuf_free(x->bbuf2);
}
void strcmp_setup(void)
{
strcmp_class = class_new(gensym("strcmp"), (t_newmethod)strcmp_new,
(t_method)strcmp_free, sizeof(t_strcmp), 0, A_GIMME, 0);
class_addbang (strcmp_class, strcmp_bang);
class_addlist (strcmp_class, strcmp_list);
class_addmethod (strcmp_class, (t_method)strcmp_secondlist, gensym("lst2"), A_GIMME, 0);
class_sethelpsymbol(strcmp_class, gensym("zexy/strcmp"));
zexy_register("strcmp");
}
void z_strcmp_setup(void)
{
strcmp_setup();
}
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