diff options
Diffstat (limited to 'email/quoted-printable.scm')
| -rw-r--r-- | email/quoted-printable.scm | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/email/quoted-printable.scm b/email/quoted-printable.scm index d084a7e..b6f4c54 100644 --- a/email/quoted-printable.scm +++ b/email/quoted-printable.scm @@ -23,8 +23,8 @@ #:use-module (ice-9 match) #:use-module (srfi srfi-26) #:export (quoted-printable-decode - quoted-printable-encode - q-encoding-decode)) + quoted-printable-encode + q-encoding-decode)) ;; TODO: Error out on invalid quoted-printable input (define quoted-printable-decode @@ -33,30 +33,30 @@ (call-with-input-string str quoted-printable-decode)) (((? port? in)) (let-values (((out get-bytevector) - (open-bytevector-output-port))) + (open-bytevector-output-port))) (call-with-port - out (lambda (out) - (quoted-printable-decode in out) - (get-bytevector))))) + out (lambda (out) + (quoted-printable-decode in out) + (get-bytevector))))) (((? port? in) (? port? out)) (let ((c (read-char in))) (cond - ((eof-object? c) out) - ((char=? c #\=) - ;; TODO: Support "\r\n" line ending - (let ((c1 (read-char in))) - (unless (char=? c1 #\Newline) - (let ((c2 (read-char in))) - (put-u8 out (string->number (string c1 c2) 16))))) - (quoted-printable-decode in out)) - (else (put-u8 out (char->integer c)) - (quoted-printable-decode in out))))))) + ((eof-object? c) out) + ((char=? c #\=) + ;; TODO: Support "\r\n" line ending + (let ((c1 (read-char in))) + (unless (char=? c1 #\Newline) + (let ((c2 (read-char in))) + (put-u8 out (string->number (string c1 c2) 16))))) + (quoted-printable-decode in out)) + (else (put-u8 out (char->integer c)) + (quoted-printable-decode in out))))))) (define quoted-printable-encode (match-lambda* (((? bytevector? bv)) (call-with-port (open-bytevector-input-port bv) - quoted-printable-encode)) + quoted-printable-encode)) (((? port? in)) (call-with-output-string (cut quoted-printable-encode in <>))) @@ -64,24 +64,24 @@ (quoted-printable-encode in out 76)) (((? port? in) (? port? out) (? integer? number-of-chars-left-on-this-line)) (let ((x (get-u8 in)) - (put-into-output - (lambda (str) - (let* ((len (string-length str)) - (break-line? (<= number-of-chars-left-on-this-line len))) - (put-string - out (string-append (if break-line? "=\n" "") str)) - (if break-line? - (- 76 len) - (- number-of-chars-left-on-this-line len)))))) + (put-into-output + (lambda (str) + (let* ((len (string-length str)) + (break-line? (<= number-of-chars-left-on-this-line len))) + (put-string + out (string-append (if break-line? "=\n" "") str)) + (if break-line? + (- 76 len) + (- number-of-chars-left-on-this-line len)))))) (unless (eof-object? x) - (let ((c (integer->char x))) - (quoted-printable-encode - in out - (put-into-output - (if (char-set-contains? - (char-set-delete char-set:ascii #\newline #\return) c) - (string c) - (format #f "=~:@(~2,'0x~)" x)))))))))) + (let ((c (integer->char x))) + (quoted-printable-encode + in out + (put-into-output + (if (char-set-contains? + (char-set-delete char-set:ascii #\newline #\return) c) + (string c) + (format #f "=~:@(~2,'0x~)" x)))))))))) (define (q-encoding-decode str) (quoted-printable-decode |