(setq unidata-list (cdr table))))
;; Alist of this form:
-;; (PROP INDEX GENERATOR FILENAME DOCSTRING DESCRIBER VAL-LIST)
+;; (PROP INDEX GENERATOR FILENAME DOCSTRING DESCRIBER DEFAULT VAL-LIST)
;; PROP: character property
;; INDEX: index to each element of unidata-list for PROP.
;; It may be a function that generates an alist of character codes
;; FILENAME: filename to store the char-table
;; DOCSTRING: docstring for the property
;; DESCRIBER: function to call to get a description string of property value
-;; DEFAULT: the default value of the property
+;; DEFAULT: the default value of the property. It may have the form
+;; (VAL0 (FROM1 TO1 VAL1) ...) which indicates that the default
+;; value is VAL0 except for characters in the ranges specified by
+;; FROMn and TOn (incusive). The default value of characters
+;; between FROMn and TOn is VALn.
;; VAL-LIST: list of specially ordered property values
(defconst unidata-prop-alist
'((name
1 unidata-gen-table-name "uni-name.el"
"Unicode character name.
-Property value is a string.")
+Property value is a string."
+ nil
+ "")
(general-category
2 unidata-gen-table-symbol "uni-category.el"
"Unicode general category.
Lu, Ll, Lt, Lm, Lo, Mn, Mc, Me, Nd, Nl, No, Pc, Pd, Ps, Pe, Pi, Pf, Po,
Sm, Sc, Sk, So, Zs, Zl, Zp, Cc, Cf, Cs, Co, Cn"
unidata-describe-general-category
- nil
+ Cn
;; The order of elements must be in sync with unicode_category_t
;; in src/character.h.
(Lu Ll Lt Lm Lo Mn Mc Me Nd Nl No Pc Pd Ps Pe Pi Pf Po
3 unidata-gen-table-integer "uni-combining.el"
"Unicode canonical combining class.
Property value is an integer."
- unidata-describe-canonical-combining-class)
+ unidata-describe-canonical-combining-class
+ 0)
(bidi-class
4 unidata-gen-table-symbol "uni-bidi.el"
"Unicode bidi class.
L, LRE, LRO, R, AL, RLE, RLO, PDF, EN, ES, ET,
AN, CS, NSM, BN, B, S, WS, ON"
unidata-describe-bidi-class
- L
+ (L (#x0600 #x06FF AL) (#x0590 #x05FF R) (#x07C0 #x08FF R)
+ (#xFB1D #xFB4F R) (#x10800 #x10FFF R) (#x1E800 #x1EFFF R))
;; The order of elements must be in sync with bidi_type_t in
;; src/dispextern.h.
(L R EN AN BN B AL LRE LRO RLE RLO PDF ES ET CS NSM S WS ON))
(decimal-digit-value
6 unidata-gen-table-integer "uni-decimal.el"
"Unicode numeric value (decimal digit).
-Property value is an integer.")
+Property value is an integer 0..9, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
(digit-value
7 unidata-gen-table-integer "uni-digit.el"
"Unicode numeric value (digit).
-Property value is an integer.")
+Property value is an integer 0..9, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
(numeric-value
8 unidata-gen-table-numeric "uni-numeric.el"
"Unicode numeric value (numeric).
-Property value is an integer or a floating point.")
+Property value is an integer, a floating point, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
(mirrored
9 unidata-gen-table-symbol "uni-mirrored.el"
"Unicode bidi mirrored flag.
-Property value is a symbol `Y' or `N'. See also the property `mirroring'.")
+Property value is a symbol `Y' or `N'. See also the property `mirroring'."
+ nil
+ N)
(old-name
10 unidata-gen-table-name "uni-old-name.el"
"Unicode old names as published in Unicode 1.0.
(uppercase
12 unidata-gen-table-character "uni-uppercase.el"
"Unicode simple uppercase mapping.
-Property value is a character."
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself."
string)
(lowercase
13 unidata-gen-table-character "uni-lowercase.el"
"Unicode simple lowercase mapping.
-Property value is a character."
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself."
string)
(titlecase
14 unidata-gen-table-character "uni-titlecase.el"
"Unicode simple titlecase mapping.
-Property value is a character."
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself."
string)
(mirroring
unidata-gen-mirroring-list unidata-gen-table-character "uni-mirrored.el"
"Unicode bidi-mirroring characters.
-Property value is a character that has the corresponding mirroring image,
-or nil for non-mirrored character.")))
+Property value is a character that has the corresponding mirroring image or nil.
+The value nil means that the actual property value of a character
+is the character itself.")))
;; Functions to access the above data.
(defsubst unidata-prop-index (prop) (nth 1 (assq prop unidata-prop-alist)))
(while tail
(setcar tail (cons (car tail) val-code))
(setq tail (cdr tail) val-code (1+ val-code)))
- (setq default-value (unidata-encode-val val-list default-value))
- (set-char-table-range table t default-value)
- (set-char-table-range table nil default-value)
+ (if (consp default-value)
+ (setq default-value (copy-sequence default-value))
+ (setq default-value (list default-value)))
+ (setcar default-value
+ (unidata-encode-val val-list (car default-value)))
+ (set-char-table-range table t (car default-value))
+ (set-char-table-range table nil (car default-value))
+ (dolist (elm (cdr default-value))
+ (setcar (nthcdr 2 elm)
+ (unidata-encode-val val-list (nth 2 elm)))
+ (set-char-table-range table (cons (car elm) (nth 1 elm)) (nth 2 elm)))
+
(setq tail unidata-list)
(while tail
(setq elt (car tail) tail (cdr tail))
(setq prev-range-data (cons (cons from to) val-code)))))
(let* ((start (lsh (lsh range -7) 7))
(limit (+ start 127))
- str count new-val)
- (fillarray vec 0)
- ;; See the comment above.
- (when (and prev-range-data
- (>= (cdr (car prev-range-data)) start))
- (let ((from (car (car prev-range-data)))
- (to (cdr (car prev-range-data)))
- (vcode (cdr prev-range-data)))
+ str count new-val from to vcode)
+ (fillarray vec (car default-value))
+ (dolist (elm (cdr default-value))
+ (setq from (car elm) to (nth 1 elm))
+ (when (and (<= from limit)
+ (or (>= from start) (>= to start)))
+ (setq from (max from start)
+ to (min to limit)
+ vcode (nth 2 elm))
(while (<= from to)
(aset vec (- from start) vcode)
(setq from (1+ from)))))
+ ;; See the comment above.
+ (when (and prev-range-data
+ (>= (cdr (car prev-range-data)) start))
+ (setq from (car (car prev-range-data))
+ to (cdr (car prev-range-data))
+ vcode (cdr prev-range-data))
+ (while (<= from to)
+ (aset vec (- from start) vcode)
+ (setq from (1+ from))))
(setq prev-range-data nil)
(if val-code
(aset vec (- range start) val-code))
(aset table c name)
(if (= c char)
(setq val name))))
- val)))
+ (or val ""))))
((and (integerp val) (> val 0))
(let* ((symbol-table (aref (char-table-extra-slot table 4) 1))
((eq sym 'CJK\ COMPATIBILITY\ IDEOGRAPH)
(format "%s-%04X" sym char))
((eq sym 'VARIATION\ SELECTOR)
- (format "%s-%d" sym (+ (- char #xe0100) 17))))))))
+ (format "%s-%d" sym (+ (- char #xe0100) 17))))))
+
+ (t "")))
;; Store VAL as the name of CHAR in TABLE.
(defun unidata-get-decomposition (char val table)
(cond
+ ((not val)
+ (list char))
+
((consp val)
val)
(aset vec idx (nconc word-list tail-list)))
(dotimes (i 128)
(aset table (+ first-char i) (aref vec i)))
- (aref vec (- char first-char)))))
+ (setq val (aref vec (- char first-char)))
+ (or val (list char)))))
;; Hangul syllable
((and (eq val 0) (>= char #xAC00) (<= char #xD7A3))
;; FILE: uni-decimal.el
(define-char-code-property 'decimal-digit-value "uni-decimal.el"
"Unicode numeric value (decimal digit).
-Property value is an integer.")
+Property value is an integer 0..9, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
;; FILE: uni-digit.el
(define-char-code-property 'digit-value "uni-digit.el"
"Unicode numeric value (digit).
-Property value is an integer.")
+Property value is an integer 0..9, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
;; FILE: uni-numeric.el
(define-char-code-property 'numeric-value "uni-numeric.el"
"Unicode numeric value (numeric).
-Property value is an integer or a floating point.")
+Property value is an integer, a floating point, or nil.
+The value nil stands for NaN \"Numeric_Value\".")
;; FILE: uni-mirrored.el
(define-char-code-property 'mirrored "uni-mirrored.el"
"Unicode bidi mirrored flag.
;; FILE: uni-uppercase.el
(define-char-code-property 'uppercase "uni-uppercase.el"
"Unicode simple uppercase mapping.
-Property value is a character.")
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself.")
;; FILE: uni-lowercase.el
(define-char-code-property 'lowercase "uni-lowercase.el"
"Unicode simple lowercase mapping.
-Property value is a character.")
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself.")
;; FILE: uni-titlecase.el
(define-char-code-property 'titlecase "uni-titlecase.el"
"Unicode simple titlecase mapping.
-Property value is a character.")
+Property value is a character or nil.
+The value nil means that the actual property value of a character
+is the character itself.")
;; FILE: uni-mirrored.el
(define-char-code-property 'mirroring "uni-mirrored.el"
"Unicode bidi-mirroring characters.
-Property value is a character that has the corresponding mirroring image,
-or nil for non-mirrored character.")
+Property value is a character that has the corresponding mirroring image or nil.
+The value nil means that the actual property value of a character
+is the character itself.")
;; Local Variables:
;; coding: utf-8
;; no-byte-compile: t
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