;;; mime-def.el --- definition module about MIME
-;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Keywords: definition, MIME, multimedia, mail, news
;;; Code:
-(defconst mime-library-version
- '("FLIM" "Tonosh\e-Dò"\e-A 1 9 1)
- "Implementation name, version name and numbers of MIME-library package.")
+(require 'mcharset)
+
+(eval-and-compile
+ (defconst mime-library-product ["FLIM" (1 12 6) "Family-K\e.D\8eòenmae"]
+ "Product name, version number and code name of MIME-library package.")
+ )
+
+(defmacro mime-product-name (product)
+ `(aref ,product 0))
-(defconst mime-library-version-string
- `,(concat (car mime-library-version) " "
+(defmacro mime-product-version (product)
+ `(aref ,product 1))
+
+(defmacro mime-product-code-name (product)
+ `(aref ,product 2))
+
+(defconst mime-library-version
+ (eval-when-compile
+ (concat (mime-product-name mime-library-product) " "
(mapconcat #'number-to-string
- (cddr mime-library-version) ".")
- " - \"" (cadr mime-library-version) "\""))
+ (mime-product-version mime-library-product) ".")
+ " - \"" (mime-product-code-name mime-library-product) "\"")))
;;; @ variables
(custom-handle-keyword 'default-mime-charset :group 'mime
'custom-variable)
-(defcustom mime-temp-directory (or (getenv "MIME_TMP_DIR")
- (getenv "TM_TMP_DIR")
- (getenv "TMPDIR")
- (getenv "TMP")
- (getenv "TEMP")
- "/tmp/")
- "*Directory for temporary files."
- :group 'mime
- :type 'directory)
-
(defcustom mime-uuencode-encoding-name-list '("x-uue" "x-uuencode")
"*List of encoding names for uuencode format."
:group 'mime
;;; @ required functions
;;;
-(unless (fboundp 'butlast)
- (defun butlast (x &optional n)
- "Returns a copy of LIST with the last N elements removed."
- (if (and n (<= n 0)) x
- (nbutlast (copy-sequence x) n)))
-
- (defun nbutlast (x &optional n)
- "Modifies LIST to remove the last N elements."
- (let ((m (length x)))
- (or n (setq n 1))
- (and (< n m)
- (progn
- (if (> n 0) (setcdr (nthcdr (- (1- m) n) x) nil))
- x))))
- )
-
-(defsubst eliminate-top-spaces (string)
- "Eliminate top sequence of space or tab in STRING."
- (if (string-match "^[ \t]+" string)
- (substring string (match-end 0))
- string))
-
(defsubst regexp-* (regexp)
(concat regexp "*"))
;;; @ about STD 11
;;;
-(defconst std11-quoted-pair-regexp "\\\\.")
-(defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
-(defconst std11-qtext-regexp
- (concat "[^" (char-list-to-string std11-non-qtext-char-list) "]"))
+(eval-and-compile
+ (defconst std11-quoted-pair-regexp "\\\\.")
+ (defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
+ (defconst std11-qtext-regexp
+ (eval-when-compile
+ (concat "[^" std11-non-qtext-char-list "]"))))
(defconst std11-quoted-string-regexp
- (concat "\""
- (regexp-*
- (regexp-or std11-qtext-regexp std11-quoted-pair-regexp))
- "\""))
+ (eval-when-compile
+ (concat "\""
+ (regexp-*
+ (regexp-or std11-qtext-regexp std11-quoted-pair-regexp))
+ "\"")))
;;; @ about MIME
;;;
-(defconst mime-tspecials "][()<>@,\;:\\\"/?=")
-(defconst mime-token-regexp (concat "[^" mime-tspecials "\000-\040]+"))
+(eval-and-compile
+ (defconst mime-tspecial-char-list
+ '(?\] ?\[ ?\( ?\) ?< ?> ?@ ?, ?\; ?: ?\\ ?\" ?/ ?? ?=)))
+(defconst mime-token-regexp
+ (eval-when-compile
+ (concat "[^" mime-tspecial-char-list "\000-\040]+")))
(defconst mime-charset-regexp mime-token-regexp)
(defconst mime-media-type/subtype-regexp
(concat mime-token-regexp "/" mime-token-regexp))
-;;; @@ Quoted-Printable
+;;; @@ base64 / B
+;;;
+
+(defconst base64-token-regexp "[A-Za-z0-9+/]")
+(defconst base64-token-padding-regexp "[A-Za-z0-9+/=]")
+
+(defconst B-encoded-text-regexp
+ (concat "\\(\\("
+ base64-token-regexp
+ base64-token-regexp
+ base64-token-regexp
+ base64-token-regexp
+ "\\)*"
+ base64-token-regexp
+ base64-token-regexp
+ base64-token-padding-regexp
+ base64-token-padding-regexp
+ "\\)"))
+
+;; (defconst eword-B-encoding-and-encoded-text-regexp
+;; (concat "\\(B\\)\\?" eword-B-encoded-text-regexp))
+
+
+;;; @@ Quoted-Printable / Q
;;;
(defconst quoted-printable-hex-chars "0123456789ABCDEF")
(concat "=[" quoted-printable-hex-chars
"][" quoted-printable-hex-chars "]"))
+(defconst Q-encoded-text-regexp
+ (concat "\\([^=?]\\|" quoted-printable-octet-regexp "\\)+"))
+
+;; (defconst eword-Q-encoding-and-encoded-text-regexp
+;; (concat "\\(Q\\)\\?" eword-Q-encoded-text-regexp))
+
;;; @ Content-Type
;;;
;;; @ MIME entity
;;;
-(defsubst make-mime-entity-internal (representation-type location
+(defmacro make-mime-entity-internal (representation-type location
&optional content-type
children parent node-id
+ ;; for NOV
+ decoded-subject decoded-from
+ date message-id references
+ chars lines
+ xref
+ ;; for other fields
+ original-header parsed-header
+ ;; for buffer representation
buffer
header-start header-end
body-start body-end)
- (vector representation-type location
- content-type nil nil children parent node-id
- buffer header-start header-end body-start body-end
- nil nil))
-
-(defsubst mime-entity-representation-type-internal (entity)
- (aref entity 0))
-(defsubst mime-entity-set-representation-type-internal (entity type)
- (aset entity 0 type))
-(defsubst mime-entity-location-internal (entity)
- (aref entity 1))
-
-(defsubst mime-entity-content-type-internal (entity)
- (aref entity 2))
-(defsubst mime-entity-set-content-type-internal (entity type)
- (aset entity 2 type))
-(defsubst mime-entity-content-disposition-internal (entity)
- (aref entity 3))
-(defsubst mime-entity-set-content-disposition-internal (entity disposition)
- (aset entity 3 disposition))
-(defsubst mime-entity-encoding-internal (entity)
- (aref entity 4))
-(defsubst mime-entity-set-encoding-internal (entity encoding)
- (aset entity 4 encoding))
-
-(defsubst mime-entity-children-internal (entity)
- (aref entity 5))
-(defsubst mime-entity-set-children-internal (entity children)
- (aset entity 5 children))
-(defsubst mime-entity-parent-internal (entity)
- (aref entity 6))
-(defsubst mime-entity-node-id-internal (entity)
- (aref entity 7))
-
-(defsubst mime-entity-buffer-internal (entity)
- (aref entity 8))
-(defsubst mime-entity-set-buffer-internal (entity buffer)
- (aset entity 8 buffer))
-(defsubst mime-entity-header-start-internal (entity)
- (aref entity 9))
-(defsubst mime-entity-set-header-start-internal (entity point)
- (aset entity 9 point))
-(defsubst mime-entity-header-end-internal (entity)
- (aref entity 10))
-(defsubst mime-entity-set-header-end-internal (entity point)
- (aset entity 10 point))
-(defsubst mime-entity-body-start-internal (entity)
- (aref entity 11))
-(defsubst mime-entity-set-body-start-internal (entity point)
- (aset entity 11 point))
-(defsubst mime-entity-body-end-internal (entity)
- (aref entity 12))
-(defsubst mime-entity-set-body-end-internal (entity point)
- (aset entity 12 point))
-
-(defsubst mime-entity-original-header-internal (entity)
- (aref entity 13))
-(defsubst mime-entity-set-original-header-internal (entity header)
- (aset entity 13 header))
-(defsubst mime-entity-parsed-header-internal (entity)
- (aref entity 14))
-(defsubst mime-entity-set-parsed-header-internal (entity header)
- (aset entity 14 header))
+ `(vector ,representation-type ,location
+ ,content-type nil nil ,children ,parent ,node-id
+ ;; for NOV
+ ,decoded-subject ,decoded-from
+ ,date ,message-id ,references
+ ,chars ,lines
+ ,xref
+ ;; for other fields
+ ,original-header ,parsed-header
+ ;; for buffer representation
+ ,buffer ,header-start ,header-end ,body-start ,body-end))
+
+(defmacro mime-entity-representation-type-internal (entity)
+ `(aref ,entity 0))
+(defmacro mime-entity-set-representation-type-internal (entity type)
+ `(aset ,entity 0 ,type))
+(defmacro mime-entity-location-internal (entity)
+ `(aref ,entity 1))
+(defmacro mime-entity-set-location-internal (entity location)
+ `(aset ,entity 1 ,location))
+
+(defmacro mime-entity-content-type-internal (entity)
+ `(aref ,entity 2))
+(defmacro mime-entity-set-content-type-internal (entity type)
+ `(aset ,entity 2 ,type))
+(defmacro mime-entity-content-disposition-internal (entity)
+ `(aref ,entity 3))
+(defmacro mime-entity-set-content-disposition-internal (entity disposition)
+ `(aset ,entity 3 ,disposition))
+(defmacro mime-entity-encoding-internal (entity)
+ `(aref ,entity 4))
+(defmacro mime-entity-set-encoding-internal (entity encoding)
+ `(aset ,entity 4 ,encoding))
+
+(defmacro mime-entity-children-internal (entity)
+ `(aref ,entity 5))
+(defmacro mime-entity-set-children-internal (entity children)
+ `(aset ,entity 5 ,children))
+(defmacro mime-entity-parent-internal (entity)
+ `(aref ,entity 6))
+(defmacro mime-entity-node-id-internal (entity)
+ `(aref ,entity 7))
+
+(defmacro mime-entity-decoded-subject-internal (entity)
+ `(aref ,entity 8))
+(defmacro mime-entity-set-decoded-subject-internal (entity subject)
+ `(aset ,entity 8 ,subject))
+(defmacro mime-entity-decoded-from-internal (entity)
+ `(aref ,entity 9))
+(defmacro mime-entity-set-decoded-from-internal (entity from)
+ `(aset ,entity 9 ,from))
+(defmacro mime-entity-date-internal (entity)
+ `(aref ,entity 10))
+(defmacro mime-entity-set-date-internal (entity date)
+ `(aset ,entity 10 ,date))
+(defmacro mime-entity-message-id-internal (entity)
+ `(aref ,entity 11))
+(defmacro mime-entity-set-message-id-internal (entity message-id)
+ `(aset ,entity 11 ,message-id))
+(defmacro mime-entity-references-internal (entity)
+ `(aref ,entity 12))
+(defmacro mime-entity-set-references-internal (entity references)
+ `(aset ,entity 12 ,references))
+(defmacro mime-entity-chars-internal (entity)
+ `(aref ,entity 13))
+(defmacro mime-entity-set-chars-internal (entity chars)
+ `(aset ,entity 13 ,chars))
+(defmacro mime-entity-lines-internal (entity)
+ `(aref ,entity 14))
+(defmacro mime-entity-set-lines-internal (entity lines)
+ `(aset ,entity 14 ,lines))
+(defmacro mime-entity-xref-internal (entity)
+ `(aref ,entity 15))
+(defmacro mime-entity-set-xref-internal (entity xref)
+ `(aset ,entity 15 ,xref))
+
+(defmacro mime-entity-original-header-internal (entity)
+ `(aref ,entity 16))
+(defmacro mime-entity-set-original-header-internal (entity header)
+ `(aset ,entity 16 ,header))
+(defmacro mime-entity-parsed-header-internal (entity)
+ `(aref ,entity 17))
+(defmacro mime-entity-set-parsed-header-internal (entity header)
+ `(aset ,entity 17 ,header))
+
+(defmacro mime-entity-buffer-internal (entity)
+ `(aref ,entity 18))
+(defmacro mime-entity-set-buffer-internal (entity buffer)
+ `(aset ,entity 18 ,buffer))
+(defmacro mime-entity-header-start-internal (entity)
+ `(aref ,entity 19))
+(defmacro mime-entity-set-header-start-internal (entity point)
+ `(aset ,entity 19 ,point))
+(defmacro mime-entity-header-end-internal (entity)
+ `(aref ,entity 20))
+(defmacro mime-entity-set-header-end-internal (entity point)
+ `(aset ,entity 20 ,point))
+(defmacro mime-entity-body-start-internal (entity)
+ `(aref ,entity 21))
+(defmacro mime-entity-set-body-start-internal (entity point)
+ `(aset ,entity 21 ,point))
+(defmacro mime-entity-body-end-internal (entity)
+ `(aref ,entity 22))
+(defmacro mime-entity-set-body-end-internal (entity point)
+ `(aset ,entity 22 ,point))
;;; @ message structure
;;; @ for mm-backend
;;;
+(require 'alist)
+
(defvar mime-entity-implementation-alist nil)
(defmacro mm-define-backend (type &optional parents)
+ "Define TYPE as a mm-backend.
+If PARENTS is specified, TYPE inherits PARENTS.
+Each parent must be backend name (symbol)."
(if parents
`(let ((rest ',(reverse parents)))
(while rest
))))
(defmacro mm-define-method (name args &rest body)
+ "Define NAME as a method function of (nth 1 (car ARGS)) backend.
+
+ARGS is like an argument list of lambda, but (car ARGS) must be
+specialized parameter. (car (car ARGS)) is name of variable and (nth
+1 (car ARGS)) is name of backend."
(let* ((specializer (car args))
(class (nth 1 specializer))
(self (car specializer)))
))))
(put 'mm-define-method 'lisp-indent-function 'defun)
-(put 'mm-define-method 'edebug-form-spec
- '(&define name ((arg symbolp) &rest arg) def-body))
+
+(eval-when-compile
+ (defmacro eval-module-depended-macro (module definition)
+ (condition-case nil
+ (progn
+ (require (eval module))
+ definition)
+ (error `(eval-after-load ,(symbol-name (eval module)) ',definition))
+ ))
+ )
+
+(eval-module-depended-macro
+ 'edebug
+ (def-edebug-spec mm-define-method
+ (&define name ((arg symbolp)
+ [&rest arg]
+ [&optional ["&optional" arg &rest arg]]
+ &optional ["&rest" arg]
+ )
+ def-body))
+ )
+
+(defsubst mm-arglist-to-arguments (arglist)
+ (let (dest)
+ (while arglist
+ (let ((arg (car arglist)))
+ (or (memq arg '(&optional &rest))
+ (setq dest (cons arg dest)))
+ )
+ (setq arglist (cdr arglist)))
+ (nreverse dest)))
+
+
+;;; @ for mel-backend
+;;;
+
+(defvar mel-service-list nil)
+
+(defmacro mel-define-service (name &optional args &rest rest)
+ "Define NAME as a service for Content-Transfer-Encodings.
+If ARGS is specified, NAME is defined as a generic function for the
+service."
+ `(progn
+ (add-to-list 'mel-service-list ',name)
+ (defvar ,(intern (format "%s-obarray" name)) (make-vector 7 0))
+ ,@(if args
+ `((defun ,name ,args
+ ,@rest
+ (funcall (mel-find-function ',name ,(car (last args)))
+ ,@(mm-arglist-to-arguments (butlast args)))
+ )))
+ ))
+
+(put 'mel-define-service 'lisp-indent-function 'defun)
+
+
+(defvar mel-encoding-module-alist nil)
+
+(defsubst mel-find-function-from-obarray (ob-array encoding)
+ (let* ((f (intern-soft encoding ob-array)))
+ (or f
+ (let ((rest (cdr (assoc encoding mel-encoding-module-alist))))
+ (while (and rest
+ (progn
+ (require (car rest))
+ (null (setq f (intern-soft encoding ob-array)))
+ ))
+ (setq rest (cdr rest))
+ )
+ f))))
+
+(defsubst mel-copy-method (service src-backend dst-backend)
+ (let* ((oa (symbol-value (intern (format "%s-obarray" service))))
+ (f (mel-find-function-from-obarray oa src-backend))
+ sym)
+ (when f
+ (setq sym (intern dst-backend oa))
+ (or (fboundp sym)
+ (fset sym (symbol-function f))
+ ))))
+
+(defsubst mel-copy-backend (src-backend dst-backend)
+ (let ((services mel-service-list))
+ (while services
+ (mel-copy-method (car services) src-backend dst-backend)
+ (setq services (cdr services)))))
+
+(defmacro mel-define-backend (type &optional parents)
+ "Define TYPE as a mel-backend.
+If PARENTS is specified, TYPE inherits PARENTS.
+Each parent must be backend name (string)."
+ (cons 'progn
+ (mapcar (lambda (parent)
+ `(mel-copy-backend ,parent ,type)
+ )
+ parents)))
+
+(defmacro mel-define-method (name args &rest body)
+ "Define NAME as a method function of (nth 1 (car (last ARGS))) backend.
+ARGS is like an argument list of lambda, but (car (last ARGS)) must be
+specialized parameter. (car (car (last ARGS))) is name of variable
+and (nth 1 (car (last ARGS))) is name of backend (encoding)."
+ (let* ((specializer (car (last args)))
+ (class (nth 1 specializer)))
+ `(progn
+ (mel-define-service ,name)
+ (fset (intern ,class ,(intern (format "%s-obarray" name)))
+ (lambda ,(butlast args)
+ ,@body)))))
+
+(put 'mel-define-method 'lisp-indent-function 'defun)
+
+(defmacro mel-define-method-function (spec function)
+ "Set SPEC's function definition to FUNCTION.
+First element of SPEC is service.
+Rest of ARGS is like an argument list of lambda, but (car (last ARGS))
+must be specialized parameter. (car (car (last ARGS))) is name of
+variable and (nth 1 (car (last ARGS))) is name of backend (encoding)."
+ (let* ((name (car spec))
+ (args (cdr spec))
+ (specializer (car (last args)))
+ (class (nth 1 specializer)))
+ `(let (sym)
+ (mel-define-service ,name)
+ (setq sym (intern ,class ,(intern (format "%s-obarray" name))))
+ (or (fboundp sym)
+ (fset sym (symbol-function ,function))))))
+
+(defmacro mel-define-function (function spec)
+ (let* ((name (car spec))
+ (args (cdr spec))
+ (specializer (car (last args)))
+ (class (nth 1 specializer)))
+ `(progn
+ (define-function ,function
+ (intern ,class ,(intern (format "%s-obarray" name))))
+ )))
+
+(defvar base64-dl-module
+ (if (and (fboundp 'base64-encode-string)
+ (subrp (symbol-function 'base64-encode-string)))
+ nil
+ (if (fboundp 'dynamic-link)
+ (let ((path (expand-file-name "base64.so" exec-directory)))
+ (and (file-exists-p path)
+ path)
+ ))))
;;; @ end
projects / elisp / flim.git / blobdiff