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Adding string-offset->index.

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Alex Shinn 2013-07-15 15:22:45 +09:00
parent beb325a0d1
commit 4ffa62d4ef
1 changed files with 4 additions and 1 deletions
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5
lib/init-7.scm
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@ -1199,9 +1199,12 @@
(cond-expand
(full-unicode
(define string-cursor-end string-size))
(define string-cursor-end string-size)
(define (string-offset->index str off)
(string-length (substring-cursor str 0 off))))
(else
(define (string-index->offset str i) i)
(define (string-offset->index str off) off)
(define string-size string-length)
(define substring-cursor substring)
(define string-cursor-end string-length)