"Read field-body of Content-Transfer-Encoding field from
current-buffer, and return it.")
-(autoload 'mime-parse-message "mime-parse"
- "Parse current-buffer as a MIME message.")
-
(autoload 'mime-parse-buffer "mime-parse"
"Parse BUFFER as a MIME message.")
;;; @ Entity Representation and Implementation
;;;
-(defvar mime-entity-implementation-alist nil)
-
(defsubst mime-find-function (service type)
(let ((imps (cdr (assq type mime-entity-implementation-alist))))
(if imps
- (let ((func (cdr (assq service imps))))
- (unless func
- (setq func (intern (format "mm%s-%s" type service)))
- (set-alist 'mime-entity-implementation-alist
- type (put-alist service func imps))
- )
- func)
- (let ((prefix (format "mm%s" type)))
- (require (intern prefix))
- (let ((func (intern (format "%s-%s" prefix service))))
- (set-alist 'mime-entity-implementation-alist
- type
- (list (cons service func)))
- func)))))
+ (cdr (assq service imps))
+ (require (intern (format "mm%s" type)))
+ (cdr (assq service
+ (cdr (assq type mime-entity-implementation-alist))))
+ )))
(defsubst mime-entity-function (entity service)
(mime-find-function service
entity
args))
+(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)))
+
+(defmacro mm-define-generic (name args &optional doc)
+ (if doc
+ `(defun ,(intern (format "mime-%s" name)) ,args
+ ,doc
+ (mime-entity-send ,(car args) ',name
+ ,@(mm-arglist-to-arguments (cdr args)))
+ )
+ `(defun ,(intern (format "mime-%s" name)) ,args
+ (mime-entity-send ,(car args) ',name
+ ,@(mm-arglist-to-arguments (cdr args)))
+ )))
+
+(put 'mm-define-generic 'lisp-indent-function 'defun)
+
(defun mime-open-entity (type location)
"Open an entity and return it.
TYPE is representation-type.
LOCATION is location of entity. Specification of it is depended on
representation-type."
- (funcall (mime-find-function 'open-entity type) location)
- )
+ (let ((entity (make-mime-entity-internal type location)))
+ (mime-entity-send entity 'initialize-instance)
+ entity))
-(defun mime-entity-cooked-p (entity)
- "Return non-nil if contents of ENTITY has been already code-converted."
- (funcall (mime-entity-function entity 'cooked-p))
- )
+(mm-define-generic entity-cooked-p (entity)
+ "Return non-nil if contents of ENTITY has been already code-converted.")
;;; @ Entity as node of message
;;;
-(defalias 'mime-entity-children 'mime-entity-children-internal)
+(defun mime-entity-children (entity)
+ (or (mime-entity-children-internal entity)
+ (mime-entity-send entity 'entity-children)))
(defalias 'mime-entity-node-id 'mime-entity-node-id-internal)
(defun mime-entity-parent (entity &optional message)
"Return mother entity of ENTITY.
-If MESSAGE is not specified, `mime-message-structure' in the buffer of
-ENTITY is used."
- (mime-find-entity-from-node-id
- (cdr (mime-entity-node-id entity))
- (or message
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- mime-message-structure))))
+If MESSAGE is specified, it is regarded as root entity."
+ (if (equal entity message)
+ nil
+ (mime-entity-parent-internal entity)))
-(defun mime-root-entity-p (entity)
- "Return t if ENTITY is root-entity (message)."
- (null (mime-entity-node-id entity)))
+(defun mime-root-entity-p (entity &optional message)
+ "Return t if ENTITY is root-entity (message).
+If MESSAGE is specified, it is regarded as root entity."
+ (null (mime-entity-parent entity message)))
;;; @ Entity Buffer
(or (mime-entity-buffer-internal entity)
(mime-entity-send entity 'entity-buffer)))
-(defun mime-entity-point-min (entity)
- (mime-entity-send entity 'entity-point-min))
+(mm-define-generic entity-point-min (entity)
+ "Return the start point of ENTITY in the buffer which contains ENTITY.")
-(defun mime-entity-point-max (entity)
- (mime-entity-send entity 'entity-point-max))
+(mm-define-generic entity-point-max (entity)
+ "Return the end point of ENTITY in the buffer which contains ENTITY.")
(defun mime-entity-header-start (entity)
(or (mime-entity-header-start-internal entity)
entity disposition)
disposition))))))
-(defun mime-entity-encoding (entity)
+(defun mime-entity-encoding (entity &optional default-encoding)
(or (mime-entity-encoding-internal entity)
- (let ((ret (mime-fetch-field 'Content-Transfer-Encoding entity)))
- (if ret
- (let ((encoding (mime-parse-Content-Transfer-Encoding ret)))
- (when encoding
- (mime-entity-set-encoding-internal entity encoding)
- encoding))))))
+ (let ((encoding
+ (or (let ((ret (mime-fetch-field
+ 'Content-Transfer-Encoding entity)))
+ (and ret (mime-parse-Content-Transfer-Encoding ret)))
+ default-encoding "7bit")))
+ (mime-entity-set-encoding-internal entity encoding)
+ encoding)))
(defun mime-read-field (field-name &optional entity)
(or (symbolp field-name)
entity (put-alist field-name field header))
field)))))))
-(defun eword-visible-field-p (field-name visible-fields invisible-fields)
- (or (catch 'found
- (while visible-fields
- (let ((regexp (car visible-fields)))
- (if (string-match regexp field-name)
- (throw 'found t)
- ))
- (setq visible-fields (cdr visible-fields))
- ))
- (catch 'found
- (while invisible-fields
- (let ((regexp (car invisible-fields)))
- (if (string-match regexp field-name)
- (throw 'found nil)
- ))
- (setq invisible-fields (cdr invisible-fields))
- )
- t)))
-
-(defun mime-insert-decoded-header (entity &optional invisible-fields
+(mm-define-generic insert-decoded-header (entity &optional invisible-fields
visible-fields)
- "Insert before point a decoded header of ENTITY."
- (mime-entity-send entity 'insert-decoded-header
- invisible-fields visible-fields))
+ "Insert before point a decoded header of ENTITY.")
;;; @ Entity Attributes
;;; @ Entity Content
;;;
-(defun mime-entity-content (entity)
- (mime-entity-send entity 'entity-content))
+(mm-define-generic entity-content (entity)
+ "Return content of ENTITY as byte sequence (string).")
-(defun mime-write-entity-content (entity filename)
- "Write content of ENTITY into FILENAME."
- (mime-entity-send entity 'write-entity-content filename))
+(mm-define-generic write-entity-content (entity filename)
+ "Write content of ENTITY into FILENAME.")
-(defun mime-write-entity (entity filename)
- "Write ENTITY into FILENAME."
- (mime-entity-send entity 'write-entity filename))
+(mm-define-generic write-entity (entity filename)
+ "Write header and body of ENTITY into FILENAME.")
-(defun mime-write-entity-body (entity filename)
- "Write body of ENTITY into FILENAME."
- (mime-entity-send entity 'write-entity-body filename))
+(mm-define-generic write-entity-body (entity filename)
+ "Write body of ENTITY into FILENAME.")
;;; @ end
projects / elisp / flim.git / blobdiff