2 * Copyright © 2016 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
15 #include "ao_scheme.h"
18 ao_scheme_read_eval_print(void)
20 ao_poly in, out = AO_SCHEME_NIL;
22 ao_scheme_exception = 0;
24 in = ao_scheme_read();
25 if (in == _ao_scheme_atom_eof)
27 out = ao_scheme_eval(in);
28 if (ao_scheme_exception) {
29 if (ao_scheme_exception & AO_SCHEME_EXIT)
31 ao_scheme_exception = 0;
33 ao_scheme_poly_write(out);