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allow regexps for pregexp pattern in match

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svn: r4410
This commit is contained in:
Matthew Flatt 2006-09-22 01:59:40 +00:00
parent 6e2f93b147
commit bbcd99e537
1 changed files with 7 additions and 6 deletions
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13
collects/mzlib/private/match/match-error.ss
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@ -64,14 +64,15 @@
;; this makes pregexp errors a little more friendly
(define (pregexp-match-with-error regex str)
(if (or (string? regex)
(and (pair? regex)
(equal? ':sub (car regex))))
(bytes? regex)
(regexp? regex)
(byte-regexp? regex))
(pregexp-match regex str)
(error 'match:pregex
(string-append
"this pattern expects either a S-regexp or a U-regexp,"
" given " (format "~s" regex) "; "
"other argument was " (format "~s" str)))))
"this pattern expects either a string, byte string, regexp or byte regexp,"
" given " (format "~e" regex) "; "
"other argument was " (format "~e" str)))))
)
)