"Unicode numeric value (digit).
Property value is an integer.")
(numeric-value
- 8 unidata-gen-table-symbol "uni-numeric.el"
+ 8 unidata-gen-table-numeric "uni-numeric.el"
"Unicode numeric value (numeric).
Property value is a symbol.")
(mirrored
(setq first-char (1+ first-char))))
this-val)))))
+;; Return a numeric-type (integer or float) character property value
+;; of CHAR. VAL is the current value of (aref TABLE CHAR).
+
+(defun unidata-get-numeric (char val table)
+ (cond
+ ((numberp val)
+ val)
+ ((stringp val)
+ (let ((val-table (char-table-extra-slot table 4))
+ (first-char (lsh (lsh char -7) 7))
+ (str val)
+ (len (length val))
+ (idx 0)
+ this-val count)
+ (while (< idx len)
+ (setq val (aref str idx) idx (1+ idx)
+ count (if (< idx len) (aref str idx) 1))
+ (setq val (and (> val 0) (aref val-table (1- val)))
+ count (if (< count 128)
+ 1
+ (prog1 (- count 128) (setq idx (1+ idx)))))
+ (dotimes (i count)
+ (aset table first-char val)
+ (if (= first-char char)
+ (setq this-val val))
+ (setq first-char (1+ first-char))))
+ this-val))))
+
;; Store VAL (symbol) as a character property value of CHAR in TABLE.
(defun unidata-put-symbol (char val table)
(funcall (char-table-extra-slot table 1) char current-val table))
(aset table char val))))
+;; Store VAL (integer or float) as a character property value of CHAR
+;; in TABLE.
+
+(defun unidata-put-numeric (char val table)
+ (or (numberp val)
+ (not val)
+ (error "Not a number nor nil: %S" val))
+ (let ((current-val (aref table char)))
+ (unless (equal current-val val)
+ (if (stringp current-val)
+ (funcall (char-table-extra-slot table 1) char current-val table))
+ (aset table char val))))
+
;; Encode the character property value VAL into an integer value by
;; VAL-LIST. By side effect, VAL-LIST is modified.
;; VAL-LIST has this form:
;; (t (VAL . (1+ VAL-CODE1)) (VAL1 . VAL-CODE1) (VAL2 . VAL-CODE2) ...)
(defun unidata-encode-val (val-list val)
- (let ((slot (assq val val-list))
+ (let ((slot (assoc val val-list))
val-code)
(if slot
(cdr slot)
(set-char-table-extra-slot table 2 (symbol-function 'unidata-put-integer))
table))
+(defun unidata-gen-table-numeric (prop)
+ (let ((table (unidata-gen-table prop
+ #'(lambda (x)
+ (if (string-match "/" x)
+ (/ (float (string-to-number x))
+ (string-to-number
+ (substring x (match-end 0))))
+ (if (> (length x) 0)
+ (string-to-number x))))
+ t)))
+ (byte-compile 'unidata-get-numeric)
+ (byte-compile 'unidata-put-numeric)
+ (set-char-table-extra-slot table 1 (symbol-function 'unidata-get-numeric))
+ (set-char-table-extra-slot table 2 (symbol-function 'unidata-put-numeric))
+ table))
+
\f
;; WORD-LIST TABLE