From 4611681ea4c9011f0f2eb5eb6685e72627934c07 Mon Sep 17 00:00:00 2001
From: morioka <morioka>
Date: Sat, 21 Jun 1997 15:13:52 +0000
Subject: [PATCH] (tm-eword::lc-words-to-words): New implementation; function
 `tm-eword::parse-word' was abolished.

---
 eword-encode.el |   63 ++++++++++++++++++++++++++-----------------------------
 1 file changed, 30 insertions(+), 33 deletions(-)

diff --git a/eword-encode.el b/eword-encode.el
index 807896e..ae61a16 100644
--- a/eword-encode.el
+++ b/eword-encode.el
@@ -3,7 +3,7 @@
 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Revision: 0.21 $
+;; Version: $Revision: 0.22 $
 ;; Keywords: encoded-word, MIME, multilingual, header, mail, news
 
 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
@@ -36,7 +36,7 @@
 ;;;
 
 (defconst eword-encode-RCS-ID
-  "$Id: eword-encode.el,v 0.21 1997-06-21 14:39:38 morioka Exp $")
+  "$Id: eword-encode.el,v 0.22 1997-06-21 15:13:52 morioka Exp $")
 (defconst eword-encode-version (get-version-string eword-encode-RCS-ID))
 
 
@@ -110,7 +110,7 @@ MODE is allows `text', `comment', `phrase' or nil.  Default value is
       )))
 
 
-;;; @ leading char
+;;; @ charset word
 ;;;
 
 (defsubst eword-encode-char-type (character)
@@ -144,37 +144,34 @@ MODE is allows `text', `comment', `phrase' or nil.  Default value is
 ;;; @ word
 ;;;
 
-(defun tm-eword::parse-word (lcwl)
-  (let* ((lcw (car lcwl))
-	 (lc (car lcw))
-	 )
-    (if (null lc)
-	lcwl
-      (let ((lcl (list lc))
-	    (str (cdr lcw))
-	    )
-	(catch 'tag
-	  (while (setq lcwl (cdr lcwl))
-	    (setq lcw (car lcwl))
-	    (setq lc (car lcw))
-	    (if (null lc)
-		(throw 'tag nil)
-	      )
-	    (if (not (memq lc lcl))
-		(setq lcl (cons lc lcl))
+(defun tm-eword::lc-words-to-words (charset-words)
+  (let (dest)
+    (while charset-words
+      (let* ((charset-word (car charset-words))
+	     (charset (car charset-word))
+	     )
+	(if charset
+	    (let ((charsets (list charset))
+		  (str (cdr charset-word))
+		  )
+	      (catch 'tag
+		(while (setq charset-words (cdr charset-words))
+		  (setq charset-word (car charset-words)
+			charset (car charset-word))
+		  (if (null charset)
+		      (throw 'tag nil)
+		    )
+		  (or (memq charset charsets)
+		      (setq charsets (cons charset charsets))
+		      )
+		  (setq str (concat str (cdr charset-word)))
+		  ))
+	      (setq dest (cons (cons charsets str) dest))
 	      )
-	    (setq str (concat str (cdr lcw)))
-	    ))
-	(cons (cons lcl str) lcwl)
-	))))
-
-(defun tm-eword::lc-words-to-words (lcwl)
-  (let (ret dest)
-    (while (setq ret (tm-eword::parse-word lcwl))
-      (setq dest (cons (car ret) dest))
-      (setq lcwl (cdr ret))
-      )
-    (reverse dest)
+	  (setq dest (cons charset-word dest)
+		charset-words (cdr charset-words)
+		))))
+    (nreverse dest)
     ))
 
 
-- 
1.7.10.4