Beispiel #1
0
void secd_print_env(secd_t *secd) {
    cell_t *env = secd->env;
    int i = 0;
    secd_printf(secd, ";;Environment:\n");
    while (not_nil(env)) {
        secd_printf(secd, ";;  Frame #%d:\n", i++);
        cell_t *frame = get_car(env);
        cell_t *symlist = get_car(frame);
        cell_t *vallist = get_cdr(frame);

        while (not_nil(symlist)) {
            if (is_symbol(symlist)) {
                secd_printf(secd, ";;  . %s\t=>\t", symname(symlist));
                dbg_print_cell(secd, vallist);
                break;
            }
            cell_t *sym = get_car(symlist);
            cell_t *val = get_car(vallist);
            if (!is_symbol(sym)) {
                errorf("print_env: not a symbol at *%p in symlist\n", sym);
                dbg_printc(secd, sym);
            }
            secd_printf(secd, ";;    %s\t=>\t", symname(sym));
            dbg_print_cell(secd, val);

            symlist = list_next(secd, symlist);
            vallist = list_next(secd, vallist);
        }

        env = list_next(secd, env);
    }
}
Beispiel #2
0
void dbg_print_list(secd_t *secd, cell_t *list) {
    printf("  -= ");
    while (not_nil(list)) {
        assertv(is_cons(list),
                "Not a cons at [%ld]\n", cell_index(secd, list));
        printf("[%ld]:%ld\t",
                cell_index(secd, list),
                cell_index(secd, get_car(list)));
        dbg_print_cell(secd, get_car(list));
        printf("  -> ");
        list = list_next(secd, list);
    }
    printf("NIL\n");
}
Beispiel #3
0
void dbg_printc(secd_t *secd, cell_t *c) {
    if (is_cons(c))
        dbg_print_list(secd, c);
    else
        dbg_print_cell(secd, c);
}