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fix char-set-complement (PR 8624, patch from Jens Axel)

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svn: r6016
This commit is contained in:
Matthew Flatt 2007-04-22 21:17:25 +00:00
parent b276366187
commit fdf878cda5
2 changed files with 14 additions and 7 deletions
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8
collects/srfi/14/char-set.ss
View File

@ -244,10 +244,10 @@
[(cs . more)
(fold-set char-set-delete cs more)]))
(define (char-set-complement cs)
(make-char-set
(union (complement (char-set-set cs) #x0 #xD7FF)
(complement (char-set-set cs) #xE000 #x10FFFF))))
(define (char-set-complement cs)
(make-char-set
(difference (complement (char-set-set cs) 0 #x10FFFF)
(make-range #xD800 #xDFFF))))
(define-syntax define-set-op
(syntax-rules ()

13
collects/tests/mzscheme/char-set.ss
View File

@ -52,7 +52,8 @@
(test #t char-set-contains? char-set:letter+digit #\A)
(test #t char-set-contains? char-set:letter+digit #\Z)
(test 90547 char-set-size char-set:letter)
;; As of Unicode 4.1:
(test 91395 char-set-size char-set:letter)
(test #t char-set= char-set:letter+digit (char-set-union char-set:letter char-set:digit))
;; Slow!:
@ -108,8 +109,9 @@
;; Iterating over character sets ----------------------------------------
;; The number 268 comes from "grep Nd UnicodeData.txt | wc -l"
(test 268 char-set-size char-set:digit)
;; The number 270 comes from "grep Nd UnicodeData.txt | wc -l"
;; in Unicode 4.1
(test 270 char-set-size char-set:digit)
(test #t char-set=
char-set:digit
@ -492,4 +494,9 @@
;; ----------------------------------------
;; PR 8624 --- make sure there's no error:
(test #t values (string? (char-set->string (char-set-complement char-set:graphic))))
;; ----------------------------------------
(report-errs)