1 files changed, 78 insertions, 0 deletions
diff --git a/error.c b/error.c
new file mode 100644
index 0000000..bdca131
--- /dev/null
+++ b/error.c
@@ -0,0 +1,78 @@
+
+#include "m_pd.h"
+
+static t_class *error_class;
+
+typedef struct _error
+{
+    t_object x_obj;
+    int level;
+    t_symbol* tag;
+} t_error;
+
+static t_symbol* args2symbol(int argc, t_atom *argv)
+{
+    t_symbol* s;
+    char* buf;
+    int bufsize;
+    t_binbuf *bb = binbuf_new();
+    binbuf_add(bb, argc, argv);
+    binbuf_gettext(bb, &buf, &bufsize);
+    buf = resizebytes(buf, bufsize, bufsize+1);
+    buf[bufsize] = 0;
+    s = gensym(buf);
+    freebytes(buf, bufsize+1);
+    binbuf_free(bb);
+    return s;
+}
+
+static void error_bang(t_error *x)
+{
+    logpost(x, x->level, "%s%sbang", 
+            x->tag->s_name, (*x->tag->s_name ? ": " : ""));
+}
+
+static void error_pointer(t_error *x, t_gpointer *gp)
+{
+    logpost(x, x->level, "%s%s(pointer %lx)", 
+            x->tag->s_name, (*x->tag->s_name ? ": " : ""), gp);
+}
+
+static void error_float(t_error *x, t_float f)
+{
+    logpost(x, (const int)x->level, "%s%s%g",
+            x->tag->s_name, (*x->tag->s_name ? ": " : ""), f);
+}
+
+static void error_anything(t_error *x, t_symbol *s, int argc, t_atom *argv)
+{
+    post("error_anything %s", s->s_name);
+    t_symbol* output = args2symbol(argc, argv);
+    logpost(x, (const int)x->level, "%s%s%s %s",
+            x->tag->s_name, (*x->tag->s_name ? ": " : ""), 
+            s->s_name, output->s_name);
+}
+
+static void *error_new(t_symbol *s, int argc, t_atom *argv)
+{
+    t_error *x = (t_error *)pd_new(error_class);
+    x->tag = &s_;
+    x->level = 1;
+    if (argc > 0)
+        x->tag = args2symbol(argc, argv);
+    return (x);
+}
+
+void error_setup(void)
+{
+    error_class = class_new(gensym("error"),
+                              (t_newmethod)error_new,
+                              0,
+                              sizeof(t_error),
+                              CLASS_DEFAULT,
+                              A_GIMME, 0);
+    class_addbang(error_class, error_bang);
+    class_addfloat(error_class, error_float);
+    class_addpointer(error_class, error_pointer);
+    class_addanything(error_class, error_anything);
+}