From 4e1acff82dbbc34dbace803eadfd899b08eefc6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Sun, 19 Feb 2012 18:27:48 +0000
Subject: added reject-outlet for unparsable symbols

svn path=/trunk/externals/zexy/; revision=15999
---
 src/atoi.c | 59 ++++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 38 insertions(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/atoi.c b/src/atoi.c
index 5a6498b..ee462ae 100644
--- a/src/atoi.c
+++ b/src/atoi.c
@@ -19,46 +19,59 @@
 
 #include "zexy.h"
 #include <stdlib.h>
+#include <string.h>
 
 static t_class *atoi_class;
 
 typedef struct _atoi
 {
   t_object x_obj;
-  int i;
+  int x_i;
+  t_outlet*x_reject;
 } t_atoi;
+
 static void atoi_bang(t_atoi *x)
 {
-  outlet_float(x->x_obj.ob_outlet, (t_float)x->i);
+  outlet_float(x->x_obj.ob_outlet, (t_float)x->x_i);
 }
-static void atoi_float(t_atoi *x, t_floatarg f)
+static void atoi_float(t_atoi *x, t_float f)
 {
-  x->i = f;
-  outlet_float(x->x_obj.ob_outlet, (t_float)x->i);
+  x->x_i = f;
+  atoi_bang(x);
+}
+static void atoi_atoi(t_atoi *x, t_symbol*s, int base) {
+  char*endptr=NULL;
+  const char*str=s->s_name;
+  long l=strtol(str, &endptr, base);
+  size_t len=strlen(str);
+  if(str+len == endptr)
+    atoi_float(x, l);
+  else
+    outlet_symbol(x->x_reject, s);
 }
-static void atoi_symbol(t_atoi *x, t_symbol *s)
+
+static void atoi_symbol(t_atoi *x, t_symbol *sym)
 {
+  long l=0;
   int base=10;
-  const char* c = s->s_name;
-  if(c[0]=='0'){
+  const char* s = sym->s_name;
+  if(s[0]=='0'){
     base=8;
-    if (c[1]=='x')base=16;
+    if (s[1]=='x')base=16;
   }
-  x->i=strtol(c, 0, base);
-  outlet_float(x->x_obj.ob_outlet, (t_float)x->i);
+  atoi_atoi(x, sym, base);
 }
-static void atoi_list(t_atoi *x, t_symbol *s, int argc, t_atom *argv)
+static void atoi_list(t_atoi *x, t_symbol *sym, int argc, t_atom *argv)
 {
   int base=10;
-  const char* c;
-  ZEXY_USEVAR(s);
+  const char* s;
+  ZEXY_USEVAR(sym);
 
   if (argv->a_type==A_FLOAT){
-    x->i=atom_getfloat(argv);
-    outlet_float(x->x_obj.ob_outlet, (t_float)x->i);
+    atoi_float(x, atom_getfloat(argv));
     return;
   }
-
+  
   if (argc>1){
     base=atom_getfloat(argv+1);
     if (base<2) {
@@ -66,21 +79,25 @@ static void atoi_list(t_atoi *x, t_symbol *s, int argc, t_atom *argv)
       base=10;
     }
   }
-  c=atom_getsymbol(argv)->s_name;
-  x->i=strtol(c, 0, base);
-  outlet_float(x->x_obj.ob_outlet, (t_float)x->i);
+  atoi_atoi(x, sym, base);
 }
 
+static void atoi_free(t_atoi *x){
+  outlet_free(x->x_reject);
+  x->x_reject=NULL;
+}
 static void *atoi_new(void)
 {
   t_atoi *x = (t_atoi *)pd_new(atoi_class);
   outlet_new(&x->x_obj, gensym("float"));
+  x->x_reject=outlet_new(&x->x_obj, gensym("symbol"));
+  x->x_i=0;
   return (x);
 }
 
 void atoi_setup(void)
 {
-  atoi_class = class_new(gensym("atoi"), (t_newmethod)atoi_new, 0,
+  atoi_class = class_new(gensym("atoi"), (t_newmethod)atoi_new, (t_method)atoi_free,
 			 sizeof(t_atoi), 0, A_DEFFLOAT, 0);
 
   class_addbang(atoi_class, (t_method)atoi_bang);
-- 
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