suzanne.soy/compatibility
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original commit: a9a35577fecee30137f90f515bb40f640cf35a88
This commit is contained in:
Matthew Flatt 2004-09-07 13:06:35 +00:00
parent 932e098f4e
commit 0afc4a0462
1 changed files with 9 additions and 8 deletions
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17
collects/net/uri-codec-unit.ss
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@ -139,10 +139,10 @@
;; (listof (cons char char)) -> (values (vectorof string) (vectorof string))
(define (make-codec-tables alist)
(let ((encoding-table (make-vector 256 ""))
(decoding-table (make-vector 256 "")))
(decoding-table (make-vector 256 0)))
(for (i 0 256)
(vector-set! encoding-table i (number->hex-string i))
(vector-set! decoding-table i (string (integer->char i))))
(vector-set! decoding-table i (integer->char i)))
(for-each (match-lambda
[(orig . enc)
(vector-set! encoding-table
@ -150,7 +150,7 @@
(string enc))
(vector-set! decoding-table
(char->integer enc)
(string orig))])
(char->integer orig))])
alist)
(values encoding-table decoding-table)))
@ -164,9 +164,9 @@
;; vector string -> string
(define (encode table str)
(apply string-append
(map (lambda (char)
(vector-ref table (char->integer char)))
(string->list str))))
(map (lambda (byte)
(vector-ref table byte))
(bytes->list (string->bytes/utf-8 str)))))
;; vector string -> string
(define (decode table str)
@ -177,14 +177,15 @@
(cons
;; This used to consult the table again, but I think that's
;; wrong. For exmaple %2b should produce +, not a space.
(string (integer->char (string->number (string char1 char2) 16)))
(string->number (string char1 char2) 16)
(internal-decode rest))]
[(char . rest)
(cons
(vector-ref table
(char->integer char))
(internal-decode rest))]))
(apply string-append (internal-decode (string->list str))))
(bytes->string/utf-8
(apply bytes (internal-decode (string->list str)))))
;; string -> string
(define (uri-encode str)