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authorBdale Garbee <bdale@gag.com>2017-04-24 18:22:03 -0600
committerBdale Garbee <bdale@gag.com>2017-04-24 18:22:03 -0600
commitb91f67005709cb7f65e0a461b49b5cb0952cb391 (patch)
treee9f6c0f30a81cf30a9cfd52887171168f7830f85 /src/lisp/ao_lisp_rep.c
parent1e956f93e0c9f8ed6180490f80e8aead5538f818 (diff)
parent8a10ddb0bca7d6f6aa4aedda171899abd165fd74 (diff)
Merge branch 'branch-1.7' into debian
Diffstat (limited to 'src/lisp/ao_lisp_rep.c')
-rw-r--r--src/lisp/ao_lisp_rep.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/lisp/ao_lisp_rep.c b/src/lisp/ao_lisp_rep.c
new file mode 100644
index 00000000..3be95d44
--- /dev/null
+++ b/src/lisp/ao_lisp_rep.c
@@ -0,0 +1,34 @@
+/*
+ * 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_lisp.h"
+
+ao_poly
+ao_lisp_read_eval_print(void)
+{
+ ao_poly in, out = AO_LISP_NIL;
+ for(;;) {
+ in = ao_lisp_read();
+ if (in == _ao_lisp_atom_eof || in == AO_LISP_NIL)
+ break;
+ out = ao_lisp_eval(in);
+ if (ao_lisp_exception) {
+ ao_lisp_exception = 0;
+ } else {
+ ao_lisp_poly_print(out);
+ putchar ('\n');
+ }
+ }
+ return out;
+}