(ctree-match-calist): Prefer normal choice than default choice.
authormorioka <morioka>
Wed, 25 Mar 1998 15:35:35 +0000 (15:35 +0000)
committermorioka <morioka>
Wed, 25 Mar 1998 15:35:35 +0000 (15:35 +0000)
calist.el

index 3c27b9f..154e105 100644 (file)
--- a/calist.el
+++ b/calist.el
   (if (null rule-tree)
       alist
     (let ((type (car rule-tree))
-         (choices (cdr rule-tree)))
+         (choices (cdr rule-tree))
+         default)
       (catch 'tag
        (while choices
          (let* ((choice (car choices))
-                (ret-alist (calist-field-match alist type (car choice))))
-           (if ret-alist
-               (throw 'tag
-                      (if (cdr choice)
-                          (ctree-match-calist (cdr choice) ret-alist)
-                        ret-alist))))
-         (setq choices (cdr choices))))
-      )))
+                (choice-value (car choice)))
+           (if (eq choice-value t)
+               (setq default choice)
+             (let ((ret-alist (calist-field-match alist type (car choice))))
+               (if ret-alist
+                   (throw 'tag
+                          (if (cdr choice)
+                              (ctree-match-calist (cdr choice) ret-alist)
+                            ret-alist))
+                 ))))
+         (setq choices (cdr choices)))
+       (if default
+           (let ((ret-alist (calist-field-match alist type t)))
+             (if ret-alist
+                 (if (cdr default)
+                     (ctree-match-calist (cdr default) ret-alist)
+                   ret-alist))))
+       ))))
 
 (defun calist-to-ctree (calist)
   "Convert condition-alist CALIST to condition-tree."