diff options
Diffstat (limited to 'src/scheme/ao_scheme_rep.c')
-rw-r--r-- | src/scheme/ao_scheme_rep.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/scheme/ao_scheme_rep.c b/src/scheme/ao_scheme_rep.c new file mode 100644 index 00000000..9dbce5f2 --- /dev/null +++ b/src/scheme/ao_scheme_rep.c @@ -0,0 +1,36 @@ +/* + * Copyright © 2016 Keith Packard <keithp@keithp.com> + * + * 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. + */ + +#include "ao_scheme.h" + +ao_poly +ao_scheme_read_eval_print(void) +{ + ao_poly in, out = AO_SCHEME_NIL; + for(;;) { + in = ao_scheme_read(); + if (in == _ao_scheme_atom_eof) + break; + out = ao_scheme_eval(in); + if (ao_scheme_exception) { + if (ao_scheme_exception & AO_SCHEME_EXIT) + break; + ao_scheme_exception = 0; + } else { + ao_scheme_poly_write(out); + putchar ('\n'); + } + } + return out; +} |