X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-char.lisp;h=ad0f9ee0df697108ee81b981d8a53f08368f94d9;hb=d10b036b1d20e6cff820f72b69af2a06dc362327;hp=3b7eea72585781ee179e08b3ebb1849a1b40cdfb;hpb=c9aeeb418b6ac881bb76f480cace06fb4687d769;p=sbcl.git

diff --git a/src/code/target-char.lisp b/src/code/target-char.lisp
index 3b7eea7..ad0f9ee 100644
--- a/src/code/target-char.lisp
+++ b/src/code/target-char.lisp
@@ -68,9 +68,9 @@
                           while code-point
                           do (setf (gethash code-point names) char-name))
                        (let ((tree
-			      #!+sb-unicode
-			       (make-huffman-tree
-				(let (list)
+                              #!+sb-unicode
+                               (make-huffman-tree
+                                (let (list)
                                       (maphash (lambda (code name)
                                                  (declare (ignore code))
                                                  (push name list))
@@ -250,8 +250,13 @@
         (let ((h-code (cdr (binary-search char-code
                                           (car *unicode-character-name-database*)
                                           :key #'car))))
-          (when h-code
-            (huffman-decode h-code *unicode-character-name-huffman-tree*))))))
+          (cond
+            (h-code
+             (huffman-decode h-code *unicode-character-name-huffman-tree*))
+            ((< char-code #x10000)
+             (format nil "U~4,'0X" char-code))
+            (t
+             (format nil "U~8,'0X" char-code)))))))
 
 (defun name-char (name)
   #!+sb-doc
@@ -266,12 +271,23 @@
       (let ((encoding (huffman-encode (string-upcase name)
                                        *unicode-character-name-huffman-tree*)))
         (when encoding
-          (let ((char-code
-                 (car (binary-search encoding
-                                     (cdr *unicode-character-name-database*)
-                                     :key #'cdr))))
-            (when char-code
-              (code-char char-code)))))))
+          (let* ((char-code
+                  (car (binary-search encoding
+                                      (cdr *unicode-character-name-database*)
+                                      :key #'cdr)))
+                 (name-string (string name))
+                 (name-length (length name-string)))
+            (cond
+              (char-code
+               (code-char char-code))
+              ((and (or (= name-length 9)
+                        (= name-length 5))
+                    (char-equal (char name-string 0) #\U)
+                    (loop for i from 1 below name-length
+                          always (digit-char-p (char name-string i) 16)))
+               (code-char (parse-integer name-string :start 1 :radix 16)))
+              (t
+               nil)))))))
 
 ;;;; predicates
 
@@ -421,16 +437,21 @@
           (ucd-value-1 ,ch)
           (char-code ,ch)))))
 
+(defun two-arg-char-equal (c1 c2)
+  (= (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-equal (character &rest more-characters)
   #!+sb-doc
   "Return T if all of the arguments are the same character.
   Font, bits, and case are ignored."
   (do ((clist more-characters (cdr clist)))
       ((null clist) t)
-    (unless (= (equal-char-code (car clist))
-               (equal-char-code character))
+    (unless (two-arg-char-equal (car clist) character)
       (return nil))))
 
+(defun two-arg-char-not-equal (c1 c2)
+  (/= (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-not-equal (character &rest more-characters)
   #!+sb-doc
   "Return T if no two of the arguments are the same character.
@@ -440,11 +461,13 @@
        ((null list) t)
     (unless (do* ((l list (cdr l)))
                  ((null l) t)
-              (if (= (equal-char-code head)
-                     (equal-char-code (car l)))
+              (if (two-arg-char-equal head (car l))
                   (return nil)))
       (return nil))))
 
+(defun two-arg-char-lessp (c1 c2)
+  (< (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-lessp (character &rest more-characters)
   #!+sb-doc
   "Return T if the arguments are in strictly increasing alphabetic order.
@@ -452,10 +475,12 @@
   (do* ((c character (car list))
         (list more-characters (cdr list)))
        ((null list) t)
-    (unless (< (equal-char-code c)
-               (equal-char-code (car list)))
+    (unless (two-arg-char-lessp c (car list))
       (return nil))))
 
+(defun two-arg-char-greaterp (c1 c2)
+  (> (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-greaterp (character &rest more-characters)
   #!+sb-doc
   "Return T if the arguments are in strictly decreasing alphabetic order.
@@ -463,10 +488,12 @@
   (do* ((c character (car list))
         (list more-characters (cdr list)))
        ((null list) t)
-    (unless (> (equal-char-code c)
-               (equal-char-code (car list)))
+    (unless (two-arg-char-greaterp c (car list))
       (return nil))))
 
+(defun two-arg-char-not-greaterp (c1 c2)
+  (<= (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-not-greaterp (character &rest more-characters)
   #!+sb-doc
   "Return T if the arguments are in strictly non-decreasing alphabetic order.
@@ -474,10 +501,12 @@
   (do* ((c character (car list))
         (list more-characters (cdr list)))
        ((null list) t)
-    (unless (<= (equal-char-code c)
-                (equal-char-code (car list)))
+    (unless (two-arg-char-not-greaterp c (car list))
       (return nil))))
 
+(defun two-arg-char-not-lessp (c1 c2)
+  (>= (equal-char-code c1) (equal-char-code c2)))
+
 (defun char-not-lessp (character &rest more-characters)
   #!+sb-doc
   "Return T if the arguments are in strictly non-increasing alphabetic order.
@@ -485,8 +514,7 @@
   (do* ((c character (car list))
         (list more-characters (cdr list)))
        ((null list) t)
-    (unless (>= (equal-char-code c)
-                (equal-char-code (car list)))
+    (unless (two-arg-char-not-lessp c (car list))
       (return nil))))
 
 ;;;; miscellaneous functions