From: morioka Date: Fri, 5 Sep 1997 06:43:14 +0000 (+0000) Subject: (mime-parse-Content-Type): Change return format. X-Git-Tag: semi-0_112~39 X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c35bbab73be31389cfaee57ce38f9add7295da29;p=elisp%2Fsemi.git (mime-parse-Content-Type): Change return format. (mime-read-Content-Type): Modify DOC-string. (make-mime-entity-info): New inline function. (mime-parse-multipart): Change interface. (mime-parse-message): Rename names of arguments. --- diff --git a/mime-parse.el b/mime-parse.el index 77d0663..bd51c74 100644 --- a/mime-parse.el +++ b/mime-parse.el @@ -3,7 +3,7 @@ ;; Copyright (C) 1994,1995,1996,1997 Free Software Foundation, Inc. ;; Author: MORIOKA Tomohiko -;; Version: $Id: mime-parse.el,v 0.16 1997-09-03 04:53:13 morioka Exp $ +;; Version: $Id: mime-parse.el,v 0.17 1997-09-05 06:43:14 morioka Exp $ ;; Keywords: parse, MIME, multimedia, mail, news ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces). @@ -107,18 +107,25 @@ which are string or symbol." )))) (defun mime-parse-Content-Type (string) - "Parse STRING as field-body of Content-Type field." + "Parse STRING as field-body of Content-Type field. +Return value is + (PRIMARY-TYPE SUBTYPE (NAME1 . VALUE1)(NAME2 . VALUE2) ...) +or nil. PRIMARY-TYPE and SUBTYPE are symbol and NAME_n and VALUE_n +are string." (setq string (std11-unfold-string string)) - (if (string-match `,(concat "^" mime-media-type/subtype-regexp) string) - (let* ((e (match-end 0)) - (ctype (downcase (substring string 0 e))) + (if (string-match `,(concat "^\\(" mime-token-regexp + "\\)/\\(" mime-token-regexp "\\)") string) + (let* ((type (downcase + (substring string (match-beginning 1) (match-end 1)))) + (subtype (downcase + (substring string (match-beginning 2) (match-end 2)))) ret dest) - (setq string (substring string e)) + (setq string (substring string (match-end 0))) (while (setq ret (mime-parse-parameter string)) (setq dest (cons (car ret) dest) string (cdr ret)) ) - (cons ctype (nreverse dest)) + (cons (intern type) (cons (intern subtype) (nreverse dest))) ))) @@ -145,7 +152,8 @@ which are string or symbol." (defun mime-read-Content-Type () "Read field-body of Content-Type field from current-buffer, -and return parsed it." +and return parsed it. Format of return value is as same as +`mime-parse-Content-Type'." (let ((str (std11-field-body "Content-Type"))) (if str (mime-parse-Content-Type str) @@ -181,8 +189,20 @@ and return parsed it. [mime-parse.el]" (define-structure mime::content-info rcnum point-min point-max type parameters encoding children) +(defsubst make-mime-entity-info (rcnum + point-min point-max + media-type media-subtype + parameters encoding children) + (let ((ctype (if media-type + (if media-subtype + (format "%s/%s" media-type media-subtype) + (symbol-name media-type))))) + (mime::content-info/create rcnum point-min point-max + ctype params encoding + children) + )) -(defun mime-parse-multipart (boundary ctype params encoding rcnum) +(defun mime-parse-multipart (boundary primtype subtype params encoding rcnum) (goto-char (point-min)) (let* ((dash-boundary (concat "--" boundary)) (delimiter (concat "\n" (regexp-quote dash-boundary))) @@ -196,9 +216,9 @@ and return parsed it. [mime-parse.el]" ))) (rsep (concat delimiter "[ \t]*\n")) (dc-ctl - (if (string-equal ctype "multipart/digest") - '("message/rfc822") - '("text/plain") + (if (eq subtype 'digest) + '(message rfc822) + '(text plain) )) cb ce ret ncb children (i 0)) (save-restriction @@ -225,45 +245,51 @@ and return parsed it. [mime-parse.el]" ) (setq children (cons ret children)) ) - (mime::content-info/create rcnum beg (point-max) - ctype params encoding - (nreverse children)) + (make-mime-entity-info rcnum beg (point-max) + primtype subtype params encoding + (nreverse children)) )) -(defun mime-parse-message (&optional ctl encoding rcnum) - "Parse current-buffer as a MIME message. [mime-parse.el]" - (setq ctl (or (mime-read-Content-Type) ctl)) - (setq encoding (or (mime/Content-Transfer-Encoding) encoding)) - (let ((ctype (car ctl)) - (params (cdr ctl)) +(defun mime-parse-message (&optional default-ctl default-encoding rcnum) + "Parse current-buffer as a MIME message. +DEFAULT-CTL is used when an entity does not have valid Content-Type +field. Its format must be as same as return value of +mime-{parse|read}-Content-Type." + (setq default-ctl (or (mime-read-Content-Type) default-ctl)) + (let ((primtype (car default-ctl)) + (subtype (car (cdr default-ctl))) + (params (cdr (cdr default-ctl))) + (encoding (or (mime/Content-Transfer-Encoding) default-encoding)) ) (let ((boundary (assoc "boundary" params))) (cond (boundary (setq boundary (std11-strip-quoted-string (cdr boundary))) - (mime-parse-multipart boundary ctype params encoding rcnum) + (mime-parse-multipart + boundary + primtype subtype params encoding rcnum) ) - ((or (string-equal ctype "message/rfc822") - (string-equal ctype "message/news") - ) + ((and (eq primtype 'message) + (memq subtype '(rfc822 news)) + ) (goto-char (point-min)) - (mime::content-info/create rcnum - (point-min) (point-max) - ctype params encoding - (save-restriction - (narrow-to-region - (if (re-search-forward "^$" nil t) - (1+ (match-end 0)) - (point-min) - ) - (point-max)) - (list (mime-parse-message - nil nil (cons 0 rcnum))) - ) - ) + (make-mime-entity-info rcnum + (point-min) (point-max) + primtype subtype params encoding + (save-restriction + (narrow-to-region + (if (re-search-forward "^$" nil t) + (1+ (match-end 0)) + (point-min) + ) + (point-max)) + (list (mime-parse-message + nil nil (cons 0 rcnum))) + )) ) (t - (mime::content-info/create rcnum (point-min) (point-max) - ctype params encoding nil) + (make-mime-entity-info rcnum (point-min) (point-max) + primtype subtype params encoding + nil) )) )))