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-rw-r--r--src/list2symbol.c62
1 files changed, 45 insertions, 17 deletions
diff --git a/src/list2symbol.c b/src/list2symbol.c
index dc67769..6f1a8f9 100644
--- a/src/list2symbol.c
+++ b/src/list2symbol.c
@@ -32,6 +32,8 @@ typedef struct _list2symbol
int ac;
t_atom *ap;
t_symbol *s,*connector;
+ t_inlet *x_inlet2;
+ t_outlet*x_outlet;
} t_list2symbol;
static void list2symbol_connector(t_list2symbol *x, t_symbol *s){
@@ -48,9 +50,11 @@ static void list2symbol_bang(t_list2symbol *x)
char *connector=0;
char connlen=0;
char*buffer = (char*)getbytes(MAXPDSTRING*sizeof(char));
- if(x->connector)connector=x->connector->s_name;
- if(connector)connlen=strlen(connector);
-
+ if(x->connector){
+ connector=x->connector->s_name;
+ connlen=strlen(connector);
+ }
+
/* 1st get the length of the symbol */
if(x->s)length+=strlen(x->s->s_name);
else length-=connlen;
@@ -79,10 +83,11 @@ static void list2symbol_bang(t_list2symbol *x)
/* 2nd create the symbol */
if (x->s){
char *buf = x->s->s_name;
- strcpy(result+len, buf);
- len+=strlen(buf);
+ int buflen=strlen(buf);
+ strncpy(result+len, buf, length-len);
+ len+=buflen;
if(i && connector){
- strcpy(result+len, connector);
+ strncpy(result+len, connector, length-len);
len += connlen;
}
}
@@ -90,16 +95,16 @@ static void list2symbol_bang(t_list2symbol *x)
argv=x->ap;
while(i--){
if(A_SYMBOL==argv->a_type){
- strcpy(result+len, argv->a_w.w_symbol->s_name);
+ strncpy(result+len, argv->a_w.w_symbol->s_name, length-len);
len+= strlen(argv->a_w.w_symbol->s_name);
} else {
atom_string(argv, buffer, MAXPDSTRING);
- strcpy(result+len, buffer);
+ strncpy(result+len, buffer, length-len);
len += strlen(buffer);
}
argv++;
if(i && connector){
- strcpy(result+len, connector);
+ strncpy(result+len, connector, length-len);
len += connlen;
}
}
@@ -112,41 +117,64 @@ static void list2symbol_bang(t_list2symbol *x)
static void list2symbol_anything(t_list2symbol *x, t_symbol *s, int argc, t_atom *argv)
{
+ if(x->ap){
+ freebytes(x->ap, x->ac*sizeof(t_atom));
+ x->ap=0;
+ }
+
x->s =s;
x->ac=argc;
- x->ap=argv;
-
+
+ x->ap=(t_atom*)getbytes(x->ac*sizeof(t_atom));
+ if(x->ap){
+ t_atom*ap=x->ap;
+ while(argc--){
+ *ap++=*argv++;
+ }
+ }
list2symbol_bang(x);
}
static void list2symbol_list(t_list2symbol *x, t_symbol *s, int argc, t_atom *argv)
{
- ZEXY_USEVAR(s);
list2symbol_anything(x, 0, argc, argv);
}
static void *list2symbol_new(t_symbol *s, int argc, t_atom *argv)
{
t_list2symbol *x = (t_list2symbol *)pd_new(list2symbol_class);
- ZEXY_USEVAR(s);
- outlet_new(&x->x_obj, 0);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("symbol"), gensym(""));
+ x->x_outlet=outlet_new(&x->x_obj, 0);
+ x->x_inlet2=inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("symbol"), gensym(""));
+
+#if 0
+ /* old behaviour: the argument list is used as the list-to-be-converted */
x->connector = gensym(" ");
list2symbol_anything(x, 0, argc, argv);
+#else
+ /* new behaviour: set the delimiter with the argument */
+ list2symbol_connector(x, (argc)?atom_getsymbol(argv):gensym(" "));
+#endif
+
return (x);
}
static void list2symbol_free(t_list2symbol *x)
{
- ZEXY_USEVAR(x);
+ if(x->ap){
+ freebytes(x->ap, x->ac*sizeof(t_atom));
+ x->ap=0;
+ }
+ outlet_free(x->x_outlet);
+ inlet_free(x->x_inlet2);
}
void list2symbol_setup(void)
{
list2symbol_class = class_new(gensym("list2symbol"), (t_newmethod)list2symbol_new,
- (t_method)list2symbol_free, sizeof(t_list2symbol), 0, A_GIMME, 0);
+ (t_method)list2symbol_free, sizeof(t_list2symbol), 0,
+ A_GIMME, 0);
class_addcreator((t_newmethod)list2symbol_new, gensym("l2s"), A_GIMME, 0);
class_addbang (list2symbol_class, list2symbol_bang);