fixed typo.
[chise/xemacs-chise.git-] / lisp / utf-2000 / ideograph-util.el
index 477c053..097d33f 100644 (file)
     (numberp (car b))))
 
 (defun morohashi-daikanwa< (a b)
+  (if (integerp a)
+      (setq a (list a)))
+  (if (integerp b)
+      (setq b (list b)))
   (cond ((eq (car a) 'ho)
         (if (eq (car b) 'ho)
             (int-list< (cdr a)(cdr b))
             t
           (int-list< a b)))))
 
+(defun char-representative-of-daikanwa (char)
+  (if (get-char-attribute char 'ideograph-daikanwa)
+      char
+    (let ((m (get-char-attribute char 'morohashi-daikanwa))
+         m-m m-s pat)
+      (or (when m
+           (setq m-m (pop m))
+           (setq m-s (pop m))
+           (if (= m-s 0)
+               (decode-char 'ideograph-daikanwa m-m)
+             (when m
+               (setq pat (list m-m m-s))
+               (map-char-attribute (lambda (c v)
+                                     (if (equal pat v)
+                                         c))
+                                   'morohashi-daikanwa))))
+         char))))
+
 (defun ideograph-char< (a b)
-  (let ((a-m-m (get-char-attribute a 'ideograph-daikanwa))
-       (b-m-m (get-char-attribute b 'ideograph-daikanwa))
-       a-m-r b-m-r
-       a-s b-s
-       a-u b-u
-       ret pat)
-    (if a-m-m
-       (setq a-s (char-ideographic-strokes a))
-      (setq a-m-r (get-char-attribute a 'morohashi-daikanwa))
-      (if a-m-r
-         (progn
-           (setq a-m-m (car a-m-r)
-                 a-m-r (cdr a-m-r))
-           (if (= (car a-m-r) 0)
-               (progn
-                 (setq ret (decode-char 'ideograph-daikanwa a-m-m))
-                 (if (= (get-char-attribute ret 'ideographic-radical)
-                        (get-char-attribute a 'ideographic-radical))
-                     (setq a-s (char-ideographic-strokes ret))
-                   (setq a-s (char-ideographic-strokes a))))
-              (setq a-s (char-ideographic-strokes
-                        (if (cdr a-m-r)
-                            (progn
-                              (setq pat (list a-m-m (car a-m-r)))
-                              (or (map-char-attribute (lambda (c v)
-                                                        (if (equal v pat)
-                                                            c))
-                                                      'morohashi-daikanwa)
-                                  a))
-                          a)))
-             ))
-       (setq a-s (char-ideographic-strokes a))))
-    (if b-m-m
-       (setq b-s (char-ideographic-strokes b))
-      (setq b-m-r (get-char-attribute b 'morohashi-daikanwa))
-      (if b-m-r
-         (progn
-           (setq b-m-m (car b-m-r)
-                 b-m-r (cdr b-m-r))
-           (if (= (car b-m-r) 0)
-               (progn
-                 (setq ret (decode-char 'ideograph-daikanwa b-m-m))
-                 (if (= (get-char-attribute ret 'ideographic-radical)
-                        (get-char-attribute b 'ideographic-radical))
-                     (setq b-s (char-ideographic-strokes ret))
-                   (setq b-s (char-ideographic-strokes b))))
-              (setq b-s (char-ideographic-strokes
-                        (if (cdr b-m-r)
-                            (progn
-                              (setq pat (list b-m-m (car b-m-r)))
-                              (or (map-char-attribute (lambda (c v)
-                                                        (if (equal v pat)
-                                                            c))
-                                                      'morohashi-daikanwa)
-                                  b))
-                          b)))
-             ))
-       (setq b-s (char-ideographic-strokes b))))
+  (let (a-m b-m a-s b-s a-u b-u ret)
+    (setq ret (char-representative-of-daikanwa a))
+    (setq a-s (char-ideographic-strokes
+              (if (= (get-char-attribute ret 'ideographic-radical)
+                     (get-char-attribute a 'ideographic-radical))
+                  ret
+                a)))
+    (setq ret (char-representative-of-daikanwa b))
+    (setq b-s (char-ideographic-strokes
+              (if (= (get-char-attribute ret 'ideographic-radical)
+                     (get-char-attribute b 'ideographic-radical))
+                  ret
+                b)))
     (if a-s
        (if b-s
            (if (= a-s b-s)
-               (if a-m-m
-                   (if b-m-m
-                       (morohashi-daikanwa< (cons a-m-m a-m-r)
-                                            (cons b-m-m b-m-r))
+               (if (setq a-m (or (get-char-attribute a 'ideograph-daikanwa)
+                                 (get-char-attribute a 'morohashi-daikanwa)))
+                   (if (setq b-m
+                             (or (get-char-attribute b 'ideograph-daikanwa)
+                                 (get-char-attribute b 'morohashi-daikanwa)))
+                       (morohashi-daikanwa< a-m b-m)
                      t)
-                 (if b-m-m
+                 (if (setq b-m
+                           (or (get-char-attribute b 'ideograph-daikanwa)
+                               (get-char-attribute b 'morohashi-daikanwa)))
                      nil
                    (setq a-u (get-char-attribute a 'ucs)
                          b-u (get-char-attribute b 'ucs))
   (let ((chars
         (sort (copy-list (aref ideograph-radical-chars-vector radical))
               (function ideograph-char<)))
-       (attributes (sort (char-attribute-list) #'char-attribute-name<))
-       (ccs (sort (charset-list) #'char-attribute-name<)))
+       attributes ccs)
+    (dolist (name (char-attribute-list))
+      (if (find-charset name)
+         (push name ccs)
+       (push name attributes)))
+    (setq attributes (sort attributes #'char-attribute-name<)
+         ccs (sort ccs #'char-attribute-name<))
     (aset ideograph-radical-chars-vector radical chars)
     (while chars
       (insert-char-data (car chars) nil attributes ccs)
       (write-region (point-min)(point-max) file)
       )))
 
+(defun ideographic-structure= (char1 char2)
+  (if (char-ref-p char1)
+      (setq char1 (plist-get char1 :char)))
+  (if (char-ref-p char2)
+      (setq char2 (plist-get char2 :char)))
+  (let ((s1 (if (characterp char1)
+               (get-char-attribute char1 'ideographic-structure)
+             (cdr (assq 'ideographic-structure char1))))
+       (s2 (if (characterp char2)
+               (get-char-attribute char2 'ideographic-structure)
+             (cdr (assq 'ideographic-structure char2))))
+       e1 e2)
+    (if (or (null s1)(null s2))
+       (char-spec= char1 char2)
+      (catch 'tag
+       (while (and s1 s2)
+         (setq e1 (car s1)
+               e2 (car s2))
+         (unless (ideographic-structure= e1 e2)
+           (throw 'tag nil))
+         (setq s1 (cdr s1)
+               s2 (cdr s2)))
+       (and (null s1)(null s2))))))
+
+;;;###autoload
+(defun ideographic-structure-find-char (structure)
+  (let (rest)
+    (map-char-attribute (lambda (char value)
+                         (setq rest structure)
+                         (catch 'tag
+                           (while (and rest value)
+                             (unless (ideographic-structure=
+                                      (car rest)(car value))
+                               (throw 'tag nil))
+                             (setq rest (cdr rest)
+                                   value (cdr value)))
+                           (unless (or rest value)
+                             char)))
+                       'ideographic-structure)))
+
 (provide 'ideograph-util)
 
 ;;; ideograph-util.el ends here