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Diffstat (limited to 'src/strcmp.c')
-rw-r--r--src/strcmp.c75
1 files changed, 48 insertions, 27 deletions
diff --git a/src/strcmp.c b/src/strcmp.c
index bf5a4dc..15d5890 100644
--- a/src/strcmp.c
+++ b/src/strcmp.c
@@ -1,4 +1,4 @@
-/*
+/*
* strcmp : compare 2 lists as if they were strings
*
* (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
@@ -7,12 +7,12 @@
* 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, see <http://www.gnu.org/licenses/>.
*/
@@ -29,8 +29,7 @@ static t_class *strcmp_class;
static t_class *strcmp_proxy_class;
-typedef struct _strcmp
-{
+typedef struct _strcmp {
t_object x_obj;
struct _strcmp_proxy *x_proxy;
@@ -39,8 +38,7 @@ typedef struct _strcmp
int n1, n2;
} t_strcmp;
-typedef struct _strcmp_proxy
-{
+typedef struct _strcmp_proxy {
t_pd p_pd;
t_strcmp *p_master;
t_inlet *p_in;
@@ -49,26 +47,31 @@ typedef struct _strcmp_proxy
static void strcmp_bang(t_strcmp *x)
{
int result = 0;
- if(x->str1){
- if(x->str2)
+ if(x->str1) {
+ if(x->str2) {
result = strcmp(x->str1, x->str2);
- else
+ } else {
result = *x->str1;
+ }
} else {
- if(x->str2)
+ if(x->str2) {
result = -*x->str2;
- else
+ } else {
result = 0;
+ }
}
outlet_float(x->x_obj.ob_outlet, result);
}
-static void list2binbuf(t_binbuf**bbuf, int *n, char**str, int argc, t_atom*argv)
+static void list2binbuf(t_binbuf**bbuf, int *n, char**str, int argc,
+ t_atom*argv)
{
int i=0;
char*s=0;
- if(*str&&*n)freebytes(*str, *n);
+ if(*str&&*n) {
+ freebytes(*str, *n);
+ }
binbuf_clear(*bbuf);
binbuf_add(*bbuf, argc, argv);
@@ -76,40 +79,51 @@ static void list2binbuf(t_binbuf**bbuf, int *n, char**str, int argc, t_atom*argv
i=*n;
s=*str;
- if(' '==s[i])s[i]=0;
+ if(' '==s[i]) {
+ s[i]=0;
+ }
}
-static void strcmp_list(t_strcmp *x, t_symbol* UNUSED(s), int argc, t_atom *argv)
+static void strcmp_list(t_strcmp *x, t_symbol* UNUSED(s), int argc,
+ t_atom *argv)
{
list2binbuf(&x->bbuf1, &x->n1, &x->str1, argc, argv);
strcmp_bang(x);
}
static void strcmp_symbol(t_strcmp *x, t_symbol *s)
{
- if(x->str1&&x->n1)freebytes(x->str1, x->n1);
+ if(x->str1&&x->n1) {
+ freebytes(x->str1, x->n1);
+ }
x->n1=0;
x->str1=s->s_name;
strcmp_bang(x);
}
-static void strcmp_secondlist(t_strcmp *x, t_symbol* UNUSED(s), int argc, t_atom *argv)
+static void strcmp_secondlist(t_strcmp *x, t_symbol* UNUSED(s), int argc,
+ t_atom *argv)
{
list2binbuf(&x->bbuf2, &x->n2, &x->str2, argc, argv);
}
static void strcmp_secondsymbol(t_strcmp *x, t_symbol *s)
{
- if(x->str2&&x->n2)freebytes(x->str2, x->n2);
+ if(x->str2&&x->n2) {
+ freebytes(x->str2, x->n2);
+ }
x->n2=0;
x->str2=s->s_name;
}
-static void strcmp_proxy_list(t_strcmp_proxy *y, t_symbol *s, int argc, t_atom *argv)
+static void strcmp_proxy_list(t_strcmp_proxy *y, t_symbol *s, int argc,
+ t_atom *argv)
{
strcmp_secondlist(y->p_master, s, argc, argv);
}
static void strcmp_proxy_symbol(t_strcmp_proxy *y, t_symbol *s)
{
- if(s)strcmp_secondsymbol(y->p_master, s);
+ if(s) {
+ strcmp_secondsymbol(y->p_master, s);
+ }
}
static void *strcmp_new(t_symbol* UNUSED(s), int argc, t_atom *argv)
@@ -130,7 +144,9 @@ static void *strcmp_new(t_symbol* UNUSED(s), int argc, t_atom *argv)
x->n1=0;
x->n2=0;
- if(argc)strcmp_secondlist(x, gensym("list"), argc, argv);
+ if(argc) {
+ strcmp_secondlist(x, gensym("list"), argc, argv);
+ }
return (x);
}
@@ -139,8 +155,12 @@ static void strcmp_free(t_strcmp *x)
{
binbuf_free(x->bbuf1);
binbuf_free(x->bbuf2);
- if(x->str1&&x->n1)freebytes(x->str1, x->n1);
- if(x->str2&&x->n2)freebytes(x->str2, x->n2);
+ if(x->str1&&x->n1) {
+ freebytes(x->str1, x->n1);
+ }
+ if(x->str2&&x->n2) {
+ freebytes(x->str2, x->n2);
+ }
inlet_free(x->x_proxy->p_in);
x->x_proxy->p_master=0;
@@ -156,8 +176,8 @@ static void strcmp_help(t_strcmp*x)
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);
+ 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_addsymbol (strcmp_class, strcmp_symbol);
@@ -168,6 +188,7 @@ void strcmp_setup(void)
CLASS_PD | CLASS_NOINLET, 0);
class_addsymbol(strcmp_proxy_class, strcmp_proxy_symbol);
class_addlist(strcmp_proxy_class, strcmp_proxy_list);
- class_addmethod(strcmp_class, (t_method)strcmp_help, gensym("help"), A_NULL);
+ class_addmethod(strcmp_class, (t_method)strcmp_help, gensym("help"),
+ A_NULL);
zexy_register("strcmp");
}