1 files changed, 81 insertions, 0 deletions
diff --git a/src/atof.c b/src/atof.c
new file mode 100644
index 0000000..e49d8a8
--- /dev/null
+++ b/src/atof.c
@@ -0,0 +1,81 @@
+/* 
+ * atof: ascii to A_FLOAT converter
+ *
+ * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "zexy.h"
+#include <stdlib.h>
+
+static t_class *atof_class;
+
+typedef struct _atof
+{
+  t_object x_obj;
+  t_float f;
+} t_atof;
+static void atof_bang(t_atof *x)
+{
+  outlet_float(x->x_obj.ob_outlet, (t_float)x->f);
+}
+static void atof_float(t_atof *x, t_floatarg f)
+{
+  x->f = f;
+  outlet_float(x->x_obj.ob_outlet, (t_float)x->f);
+}
+static void atof_symbol(t_atof *x, t_symbol *s)
+{
+  const char* c = s->s_name;
+  x->f=strtod(c, 0);
+  outlet_float(x->x_obj.ob_outlet, (t_float)x->f);
+}
+static void atof_list(t_atof *x, t_symbol *s, int argc, t_atom *argv)
+{
+  const char* c;
+  ZEXY_USEVAR(s);
+
+  if (argv->a_type==A_FLOAT){
+    x->f=atom_getfloat(argv);
+    outlet_float(x->x_obj.ob_outlet, (t_float)x->f);
+    return;
+  }
+
+  c=atom_getsymbol(argv)->s_name;
+  x->f=strtod(c, 0);
+  outlet_float(x->x_obj.ob_outlet, (t_float)x->f);
+}
+
+static void *atof_new(void)
+{
+  t_atof *x = (t_atof *)pd_new(atof_class);
+  x->f = 0.;
+  outlet_new(&x->x_obj, gensym("float"));
+  return (x);
+}
+
+void atof_setup(void)
+{
+  atof_class = class_new(gensym("atof"), (t_newmethod)atof_new, 0,
+			 sizeof(t_atof), 0, A_DEFFLOAT, 0);
+
+  class_addbang(atof_class, (t_method)atof_bang);
+  class_addfloat(atof_class, (t_method)atof_float);
+  class_addlist(atof_class, (t_method)atof_list);
+  class_addsymbol(atof_class, (t_method)atof_symbol);
+  class_addanything(atof_class, (t_method)atof_symbol);
+
+  zexy_register("atof");
+}