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TRANSLATE-SEQ wasn't correctly accounting for submatches. The same 

bug occurred in a parallel position in TRANSLATE-CHOICE; when I fixed
it there, I neglected to fix TRANSLATE-SEQ as well.
    -Olin
This commit is contained in:
shivers 1999-10-01 12:48:27 +00:00
parent 7246ebf7b8
commit 92f61b75da
1 changed files with 6 additions and 1 deletions
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7
scsh/rx/posixstr.scm
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@ -39,6 +39,11 @@
;;; ;;;
;;; - paren count in the returned string. ;;; - paren count in the returned string.
;;; ;;;
;;; [This is a newer description; is it correct?]
;;; - A vector mapping submatches (vector index 0 is submatch 1)
;;; to the paren for that submatch (the first paren is paren #1).
;;;
;;; [This is my original description.]
;;; - Vector of parens numbers used for submatching. The first paren is ;;; - Vector of parens numbers used for submatching. The first paren is
;;; numbered 1. #F means a dead submatch -- one we can tell statically ;;; numbered 1. #F means a dead submatch -- one we can tell statically
;;; will never match anything. ;;; will never match anything.
@ -199,7 +204,7 @@
(values (string-append s1 s) (values (string-append s1 s)
2 2
(+ pcount1 pcount) (+ pcount1 pcount)
(vector-append (mapv (lambda (sm) (+ sm prev-smcount)) (vector-append (mapv (lambda (p) (and p (+ p prev-pcount)))
submatches1) submatches1)
submatches)))))) submatches))))))