;;; TEST
+(defvar rotate-memo nil)
(defmacro rotate-memo (var val)
- `(progn
+ `(when rotate-memo
(unless (boundp ',var) (setq ,var ()))
(setq ,var (cons ,val ,var))
(let ((tmp (last ,var (- (length ,var) 100))))
Otherwise it decodes non-ASCII bit patterns as the
default-mime-charset."
(interactive "*r")
+ (rotate-memo args-eword-decode-region
+ (list start end (buffer-substring start end) unfolding must-unfold code-conversion))
(save-excursion
(save-restriction
(narrow-to-region start end)
default-mime-charset.
If SEPARATOR is not nil, it is used as header separator."
(interactive "*")
- (rotate-memo args-eword-decode-header
- (list code-conversion))
+ (rotate-memo args-eword-decode-header (list code-conversion))
(unless code-conversion
- (message "eword-decode-header is called with no code-conversion"))
+ (message "eword-decode-header is called with no code-conversion")
+ (sit-for 2))
(if (and code-conversion
(not (mime-charset-to-coding-system code-conversion)))
(setq code-conversion default-mime-charset))
(save-excursion
(save-restriction
(std11-narrow-to-header separator)
+ (rotate-memo args-h-eword-decode-header (buffer-substring (point-min) (point-max)))
(if code-conversion
- (let (beg p end field-name field-body len)
+ (let (beg p end field-name field-body decoded)
(goto-char (point-min))
(while (re-search-forward std11-field-head-regexp nil t)
(setq beg (match-beginning 0)
p (match-end 0)
field-name (buffer-substring beg (1- p))
end (std11-field-end)
- field-body (buffer-substring p end))
+ field-body (buffer-substring p end)
+ decoded (ew-decode-field
+ field-name
+ (ew-lf-crlf-to-crlf field-body)))
+ (unless (equal field-body decoded)
+ (setq decoded (ew-crlf-refold
+ decoded
+ (1+ (string-width field-name))
+ fill-column)))
(delete-region p end)
- (insert (ew-decode-field field-name (ew-lf-crlf-to-crlf field-body)))
- ))
+ (insert (ew-crlf-to-lf decoded))))
(eword-decode-region (point-min) (point-max) t nil nil)
))))
If MUST-UNFOLD is non-nil, it unfolds and eliminates line-breaks even
if there are in decoded encoded-words (generated by bad manner MUA
such as a version of Net$cape)."
+ (rotate-memo args-eword-decode-and-fold-structured-field
+ (list string start-column max-column must-unfold))
(or max-column
(setq max-column fill-column))
- (let ((c start-column)
- (tokens (eword-lexical-analyze string must-unfold))
- (result "")
- token)
- (while (and (setq token (car tokens))
- (setq tokens (cdr tokens)))
- (let* ((type (car token)))
- (if (eq type 'spaces)
- (let* ((next-token (car tokens))
- (next-str (eword-decode-token next-token))
- (next-len (string-width next-str))
- (next-c (+ c next-len 1)))
- (if (< next-c max-column)
- (setq result (concat result " " next-str)
- c next-c)
- (setq result (concat result "\n " next-str)
- c (1+ next-len)))
- (setq tokens (cdr tokens))
- )
- (let* ((str (eword-decode-token token)))
- (setq result (concat result str)
- c (+ c (string-width str)))
- ))))
- (if token
- (concat result (eword-decode-token token))
- result)))
+ (let* ((field-name (make-string (1- start-column) ?X))
+ (field-body (ew-lf-crlf-to-crlf string))
+ (ew-decode-field-default-syntax '(ew-scan-unibyte-std11))
+ (decoded (ew-decode-field field-name field-body)))
+ (unless (equal field-body decoded)
+ (setq decoded (ew-crlf-refold decoded start-column max-column)))
+ (ew-crlf-to-lf decoded)))
(defun eword-decode-and-unfold-structured-field (string)
"Decode and unfold STRING as structured field body.
If an encoded-word is broken or your emacs implementation can not
decode the charset included in it, it is not decoded."
- (rotate-memo args-eword-decode-and-unfold-structured-field
- (list string))
- (let ((tokens (eword-lexical-analyze string 'must-unfold))
- (result ""))
- (while tokens
- (let* ((token (car tokens))
- (type (car token)))
- (setq tokens (cdr tokens))
- (setq result
- (if (eq type 'spaces)
- (concat result " ")
- (concat result (eword-decode-token token))
- ))))
- result))
+ (rotate-memo args-eword-decode-and-unfold-structured-field (list string))
+ (let* ((ew-decode-field-default-syntax '(ew-scan-unibyte-std11))
+ (decoded (ew-decode-field "" (ew-lf-crlf-to-crlf string))))
+ (ew-crlf-to-lf (ew-crlf-unfold decoded))))
(defun eword-decode-structured-field-body (string &optional must-unfold
start-column max-column)
(rotate-memo args-eword-decode-structured-field-body
(list string must-unfold start-column max-column))
(if start-column
- ;; fold with max-column (folding is not implemented.)
- (let* ((ew-decode-field-default-syntax '(ew-scan-unibyte-std11))
- (decoded (ew-decode-field (make-string (1- start-column) ?X)
- (ew-lf-crlf-to-crlf string)
- (if must-unfold 'ew-cut-cr-lf))))
- (if must-unfold (ew-cut-cr-lf decoded) decoded))
+ ;; fold with max-column
+ (eword-decode-and-fold-structured-field
+ string start-column max-column must-unfold)
;; Don't fold
(let* ((ew-decode-field-default-syntax '(ew-scan-unibyte-std11))
- (decoded (ew-decode-field ""
- (ew-lf-crlf-to-crlf string)
- (if must-unfold 'ew-cut-cr-lf))))
- (if must-unfold (ew-cut-cr-lf decoded) decoded))))
+ (decoded (ew-decode-field "" (ew-lf-crlf-to-crlf string))))
+ (ew-crlf-to-lf decoded))))
(defun eword-decode-unstructured-field-body (string &optional must-unfold)
"Decode non us-ascii characters in STRING as unstructured field body.
such as a version of Net$cape)."
(rotate-memo args-eword-decode-unstructured-field-body
(list string must-unfold))
- (let ((decoded (ew-decode-field ""
- (ew-lf-crlf-to-crlf string)
- (if must-unfold 'ew-cut-cr-lf))))
- (if must-unfold
- (ew-cut-cr-lf decoded)
- decoded)))
+ (let ((decoded (ew-decode-field "" (ew-lf-crlf-to-crlf string))))
+ (ew-crlf-to-lf (ew-crlf-unfold decoded))))
(defun eword-extract-address-components (string)
"Extract full name and canonical address from STRING.
It decodes non us-ascii characters in FULL-NAME encoded as
encoded-words or invalid \"raw\" string. \"Raw\" non us-ascii
characters are regarded as variable `default-mime-charset'."
+ (rotate-memo args-eword-extract-address-components (list string))
(let* ((structure (car (std11-parse-address
(eword-lexical-analyze
(std11-unfold-string string) 'must-unfold))))
projects / elisp / flim.git / blobdiff