#include "ao_lisp.h"
#include <stdarg.h>
+void
+ao_lisp_error_poly(char *name, ao_poly poly, ao_poly last)
+{
+ int first = 1;
+ printf("\t\t%s(", name);
+ if (ao_lisp_poly_type(poly) == AO_LISP_CONS) {
+ if (poly) {
+ while (poly) {
+ struct ao_lisp_cons *cons = ao_lisp_poly_cons(poly);
+ if (!first)
+ printf("\t\t ");
+ else
+ first = 0;
+ ao_lisp_poly_print(cons->car);
+ printf("\n");
+ if (poly == last)
+ break;
+ poly = cons->cdr;
+ }
+ printf("\t\t )\n");
+ } else
+ printf(")\n");
+ } else {
+ ao_lisp_poly_print(poly);
+ printf("\n");
+ }
+}
+
+static void tabs(int indent)
+{
+ while (indent--)
+ printf("\t");
+}
+
+void
+ao_lisp_error_frame(int indent, char *name, struct ao_lisp_frame *frame)
+{
+ int f;
+
+ tabs(indent);
+ printf ("%s{", name);
+ if (frame) {
+ if (frame->type & AO_LISP_FRAME_PRINT)
+ printf("recurse...");
+ else {
+ frame->type |= AO_LISP_FRAME_PRINT;
+ for (f = 0; f < frame->num; f++) {
+ if (f != 0) {
+ tabs(indent);
+ printf(" ");
+ }
+ ao_lisp_poly_print(frame->vals[f].atom);
+ printf(" = ");
+ ao_lisp_poly_print(frame->vals[f].val);
+ printf("\n");
+ }
+ if (frame->prev)
+ ao_lisp_error_frame(indent + 1, "prev: ", ao_lisp_poly_frame(frame->prev));
+ frame->type &= ~AO_LISP_FRAME_PRINT;
+ }
+ tabs(indent);
+ printf(" }\n");
+ } else
+ printf ("}\n");
+}
+
+
ao_poly
ao_lisp_error(int error, char *format, ...)
{
vprintf(format, args);
va_end(args);
printf("\n");
+ printf("Value: "); ao_lisp_poly_print(ao_lisp_v); printf("\n");
+ printf("Stack:\n");
+ ao_lisp_stack_print(ao_lisp_stack_poly(ao_lisp_stack));
+ printf("Globals:\n\t");
+ ao_lisp_frame_print(ao_lisp_frame_poly(ao_lisp_frame_global));
+ printf("\n");
return AO_LISP_NIL;
}