From: hmurata <hmurata>
Date: Mon, 28 Mar 2005 10:54:51 +0000 (+0000)
Subject: (elmo-condition-optimize): Discriminated against
X-Git-Tag: wl-2_15_3~100
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0492ce52e583ad95c3b902bb334fe5268002d26;p=elisp%2Fwanderlust.git

(elmo-condition-optimize): Discriminated against
preserved fields, extra fields and the other weight.
---

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index c9b8102..df5c4dc 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-28  Hiroya Murata  <lapis-lazuli@pop06.odn.ne.jp>
+
+	* elmo-util.el (elmo-condition-optimize): Discriminated against
+	preserved fields, extra fields and the other weight.
+
 2005-03-27  Hiroya Murata  <lapis-lazuli@pop06.odn.ne.jp>
 
 	* modb-entity.el (initialize-instance): Define.
diff --git a/elmo/elmo-util.el b/elmo/elmo-util.el
index 49b67a9..93497d0 100644
--- a/elmo/elmo-util.el
+++ b/elmo/elmo-util.el
@@ -305,12 +305,17 @@ Return value is a cons cell of (STRUCTURE . REST)"
 (defun elmo-condition-optimize (condition)
   (cond
    ((vectorp condition)
-    (or (cdr (assoc (elmo-filter-key condition)
-		    '(("first"	. 0)
-		      ("last"	. 0)
-		      ("flag"	. 1)
-		      ("body"	. 3))))
-	2))
+    (let ((key (elmo-filter-key condition)))
+      (cond ((cdr (assoc key '(("first"	. 0)
+			       ("last"	. 0)
+			       ("flag"	. 1)
+			       ("body"	. 5)))))
+	    ((member key '("since" "before" "from" "subject" "to" "cc"))
+	     2)
+	    ((member key elmo-msgdb-extra-fields)
+	     3)
+	    (t
+	     4))))
    (t
     (let ((weight-l (elmo-condition-optimize (nth 1 condition)))
 	  (weight-r (elmo-condition-optimize (nth 2 condition))))