diff options
Diffstat (limited to 'third_party/lisp/mime4cl/endec.lisp')
| -rw-r--r-- | third_party/lisp/mime4cl/endec.lisp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/third_party/lisp/mime4cl/endec.lisp b/third_party/lisp/mime4cl/endec.lisp index c17f4fcf6843..e25a41219793 100644 --- a/third_party/lisp/mime4cl/endec.lisp +++ b/third_party/lisp/mime4cl/endec.lisp @@ -1,6 +1,7 @@ ;;; endec.lisp --- encoder/decoder functions ;;; Copyright (C) 2005-2008, 2010 by Walter C. Pelissero +;;; Copyright (C) 2023 by The TVL Authors ;;; Author: Walter C. Pelissero <walter@pelissero.de> ;;; Project: mime4cl @@ -161,7 +162,7 @@ It should expect a character as its only argument.")) for byte = (decoder-read-byte decoder) unless byte do (return-from decoder-read-line nil) - do (be c (code-char byte) + do (let ((c (code-char byte))) (cond ((char= c #\return) ;; skip the newline (decoder-read-byte decoder) @@ -198,7 +199,7 @@ value." (save (c) (saveb (char-code c))) (push-next () - (be c (funcall input-function) + (let ((c (funcall input-function))) (declare (type (or null character) c)) (cond ((not c)) ((or (char= c #\space) @@ -206,7 +207,7 @@ value." (save c) (push-next)) ((char= c #\=) - (be c1 (funcall input-function) + (let ((c1 (funcall input-function))) (cond ((not c1) (save #\=)) ((char= c1 #\return) @@ -221,7 +222,7 @@ value." (push-next)) (t ;; hexadecimal sequence: get the 2nd digit - (be c2 (funcall input-function) + (let ((c2 (funcall input-function))) (if c2 (aif (parse-hex c1 c2) (saveb it) @@ -271,10 +272,10 @@ binary output OUT the decoded stream of bytes." (defmacro make-stream-to-sequence-decoder (decoder-class input-form &key parser-errors) "Decode the character stream STREAM and return a sequence of bytes." (with-gensyms (output-sequence) - `(be ,output-sequence (make-array 0 - :element-type '(unsigned-byte 8) - :fill-pointer 0 - :adjustable t) + `(let ((,output-sequence (make-array 0 + :element-type '(unsigned-byte 8) + :fill-pointer 0 + :adjustable t))) (make-decoder-loop ,decoder-class ,input-form (vector-push-extend byte ,output-sequence) :parser-errors ,parser-errors) @@ -377,7 +378,7 @@ characters quoted printables encoded." (defun encode-quoted-printable-sequence-to-stream (sequence stream &key (start 0) (end (length sequence))) "Encode the sequence of bytes SEQUENCE and write to STREAM a quoted printable sequence of characters." - (be i start + (let ((i start)) (make-encoder-loop quoted-printable-encoder (when (< i end) (prog1 (elt sequence i) @@ -470,7 +471,7 @@ character stream." (defun encode-base64-sequence-to-stream (sequence stream &key (start 0) (end (length sequence))) "Encode the sequence of bytes SEQUENCE and write to STREAM the Base64 character sequence." - (be i start + (let ((i start)) (make-encoder-loop base64-encoder (when (< i end) (prog1 (elt sequence i) @@ -500,7 +501,7 @@ return it." for c = (funcall input-function) when (or (not c) (char= #\= c)) do (return-from decoder-read-byte nil) - do (be sextet (aref +base64-decode-table+ (char-code c)) + do (let ((sextet (aref +base64-decode-table+ (char-code c)))) (unless (= sextet 65) ; ignore unrecognised characters (return sextet))))) (push6 (sextet) |