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Code Issues 1 Releases Wiki Activity

Fixes #412 Lookahead does not move cursor.

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This commit is contained in:
Calvin Rose 2020-05-21 01:22:08 -05:00
parent 930ac9c57d
commit 677737d345
2 changed files with 4 additions and 0 deletions
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1
src/core/peg.c
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@ -150,6 +150,7 @@ tail:
down1(s);
const uint8_t *result = peg_rule(s, s->bytecode + rule[2], text);
up1(s);
text -= ((int32_t *)rule)[1];
return result ? text : NULL;
}

3
test/suite8.janet
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@ -285,4 +285,7 @@ neldb\0\0\0\xD8\x05printG\x01\0\xDE\xDE\xDE'\x03\0marshal_tes/\x02
(assert (= nil (while (and false false) (fn []) (error "should not happen"))) "strangeloop 1")
(assert (= nil (while (not= nil nil) (fn []) (error "should not happen"))) "strangeloop 2")
# Issue #412
(assert (peg/match '(* "a" (> -1 "a") "b") "abc") "lookhead does not move cursor")
(end-suite)