;;; characters.el --- set syntax and category for multibyte characters ;; Copyright (C) 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 ;; Free Software Foundation, Inc. ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, ;; 2005, 2006, 2007, 2008, 2009, 2010 ;; National Institute of Advanced Industrial Science and Technology (AIST) ;; Registration Number H14PRO021 ;; Copyright (C) 2003 ;; National Institute of Advanced Industrial Science and Technology (AIST) ;; Registration Number H13PRO009 ;; Keywords: multibyte character, character set, syntax, category ;; This file is part of GNU Emacs. ;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs. If not, see . ;;; Commentary: ;;; Code: ;;; Predefined categories. ;; For each character set. (define-category ?a "ASCII ASCII graphic characters 32-126 (ISO646 IRV:1983[4/0])") (define-category ?l "Latin") (define-category ?t "Thai") (define-category ?g "Greek") (define-category ?b "Arabic") (define-category ?w "Hebrew") (define-category ?y "Cyrillic") (define-category ?k "Katakana Japanese katakana") (define-category ?r "Roman Japanese roman") (define-category ?c "Chinese") (define-category ?j "Japanese") (define-category ?h "Korean") (define-category ?e "Ethiopic Ethiopic (Ge'ez)") (define-category ?v "Viet Vietnamese") (define-category ?i "Indian") (define-category ?o "Lao") (define-category ?q "Tibetan") ;; For each group (row) of 2-byte character sets. (define-category ?A "2-byte alnum Alpha-numeric characters of 2-byte character sets") (define-category ?C "2-byte han Chinese (Han) characters of 2-byte character sets") (define-category ?G "2-byte Greek Greek characters of 2-byte character sets") (define-category ?H "2-byte Hiragana Japanese Hiragana characters of 2-byte character sets") (define-category ?K "2-byte Katakana Japanese Katakana characters of 2-byte character sets") (define-category ?N "2-byte Korean Korean Hangul characters of 2-byte character sets") (define-category ?Y "2-byte Cyrillic Cyrillic characters of 2-byte character sets") (define-category ?I "Indian Glyphs") ;; For phonetic classifications. (define-category ?0 "consonant") (define-category ?1 "base vowel Base (independent) vowel") (define-category ?2 "upper diacritic Upper diacritical mark (including upper vowel)") (define-category ?3 "lower diacritic Lower diacritical mark (including lower vowel)") (define-category ?4 "combining tone Combining tone mark") (define-category ?5 "symbol") (define-category ?6 "digit") (define-category ?7 "vowel diacritic Vowel-modifying diacritical mark") (define-category ?8 "vowel-signs") (define-category ?9 "semivowel lower") ;; For filling. (define-category ?| "line breakable While filling, we can break a line at this character.") ;; For indentation calculation. (define-category ?\s "space for indent This character counts as a space for indentation purposes.") ;; Keep the following for `kinsoku' processing. See comments in ;; kinsoku.el. (define-category ?> "Not at bol A character which can't be placed at beginning of line.") (define-category ?< "Not at eol A character which can't be placed at end of line.") ;; Base and Combining (define-category ?. "Base Base characters (Unicode General Category L,N,P,S,Zs)") (define-category ?^ "Combining Combining diacritic or mark (Unicode General Category M)") ;;; Setting syntax and category. ;; ASCII ;; All ASCII characters have the category `a' (ASCII) and `l' (Latin). (modify-category-entry '(32 . 127) ?a) (modify-category-entry '(32 . 127) ?l) ;; Deal with the CJK charsets first. Since the syntax of blocks is ;; defined per charset, and the charsets may contain e.g. Latin ;; characters, we end up with the wrong syntax definitions if we're ;; not careful. ;; Chinese characters (Unicode) (modify-category-entry '(#x2E80 . #x312F) ?|) (modify-category-entry '(#x3190 . #x33FF) ?|) (modify-category-entry '(#x3400 . #x4DBF) ?C) (modify-category-entry '(#x4E00 . #x9FAF) ?C) (modify-category-entry '(#x3400 . #x9FAF) ?c) (modify-category-entry '(#x3400 . #x9FAF) ?|) (modify-category-entry '(#xF900 . #xFAFF) ?C) (modify-category-entry '(#xF900 . #xFAFF) ?c) (modify-category-entry '(#xF900 . #xFAFF) ?|) (modify-category-entry '(#x20000 . #x2FFFF) ?|) (modify-category-entry '(#x20000 . #x2FFFF) ?C) (modify-category-entry '(#x20000 . #x2FFFF) ?c) ;; Chinese character set (GB2312) (map-charset-chars #'modify-syntax-entry 'chinese-gb2312 "_" #x2121 #x217E) (map-charset-chars #'modify-syntax-entry 'chinese-gb2312 "_" #x2221 #x227E) (map-charset-chars #'modify-syntax-entry 'chinese-gb2312 "_" #x2921 #x297E) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?c) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?A #x2330 #x2339) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?A #x2341 #x235A) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?A #x2361 #x237A) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?H #x2421 #x247E) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?K #x2521 #x257E) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?G #x2621 #x267E) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?Y #x2721 #x277E) (map-charset-chars #'modify-category-entry 'chinese-gb2312 ?C #x3021 #x7E7E) ;; Chinese character set (BIG5) (map-charset-chars #'modify-category-entry 'big5 ?c) (map-charset-chars #'modify-category-entry 'big5 ?C #xA259 #xA261) (map-charset-chars #'modify-category-entry 'big5 ?C #xA440 #xC67E) (map-charset-chars #'modify-category-entry 'big5 ?C #xC940 #xF9DC) ;; Chinese character set (CNS11643) (dolist (c '(chinese-cns11643-1 chinese-cns11643-2 chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5 chinese-cns11643-6 chinese-cns11643-7)) (map-charset-chars #'modify-category-entry c ?c) (if (eq c 'chinese-cns11643-1) (map-charset-chars #'modify-category-entry c ?C #x4421 #x7E7E) (map-charset-chars #'modify-category-entry c ?C))) ;; Japanese character set (JISX0201, JISX0208, JISX0212, JISX0213) (map-charset-chars #'modify-category-entry 'katakana-jisx0201 ?k) (map-charset-chars #'modify-category-entry 'latin-jisx0201 ?r) (dolist (l '(katakana-jisx0201 japanese-jisx0208 japanese-jisx0212 japanese-jisx0213-1 japanese-jisx0213-2 cp932-2-byte)) (map-charset-chars #'modify-category-entry l ?j)) ;; Unicode equivalents of JISX0201-kana (let ((range '(#xff61 . #xff9f))) (modify-category-entry range ?k) (modify-category-entry range ?j) (modify-category-entry range ?\|)) ;; Katakana block (modify-category-entry '(#x3099 . #x309C) ?K) (modify-category-entry '(#x30A0 . #x30FF) ?K) (modify-category-entry '(#x31F0 . #x31FF) ?K) (modify-category-entry '(#x30A0 . #x30FA) ?\|) (modify-category-entry #x30FF ?\|) ;; Hiragana block (modify-category-entry '(#x3040 . #x309F) ?H) (modify-category-entry '(#x3040 . #x3096) ?\|) (modify-category-entry #x309F ?\|) (modify-category-entry #x30A0 ?H) (modify-category-entry #x30FC ?H) ;; JISX0208 (map-charset-chars #'modify-syntax-entry 'japanese-jisx0208 "_" #x2121 #x227E) (map-charset-chars #'modify-syntax-entry 'japanese-jisx0208 "_" #x2821 #x287E) (let ((chars '(?ー ?゛ ?゜ ?ヽ ?ヾ ?ゝ ?ゞ ?〃 ?仝 ?々 ?〆 ?〇))) (dolist (elt chars) (modify-syntax-entry (car chars) "w"))) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?A #x2321 #x237E) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?H #x2421 #x247E) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?K #x2521 #x257E) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?G #x2621 #x267E) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?Y #x2721 #x277E) (map-charset-chars #'modify-category-entry 'japanese-jisx0208 ?C #x3021 #x7E7E) (modify-category-entry ?ー ?K) (let ((chars '(?゛ ?゜))) (while chars (modify-category-entry (car chars) ?K) (modify-category-entry (car chars) ?H) (setq chars (cdr chars)))) (let ((chars '(?仝 ?々 ?〆 ?〇))) (while chars (modify-category-entry (car chars) ?C) (setq chars (cdr chars)))) ;; JISX0212 (map-charset-chars #'modify-syntax-entry 'japanese-jisx0212 "_" #x2121 #x237E) ;; JISX0201-Kana (let ((chars '(?。 ?、 ?・))) (while chars (modify-syntax-entry (car chars) ".") (setq chars (cdr chars)))) (modify-syntax-entry ?\「 "(」") (modify-syntax-entry ?\」 "(「") ;; Korean character set (KSC5601) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?h) (map-charset-chars #'modify-syntax-entry 'korean-ksc5601 "_" #x2121 #x227E) (map-charset-chars #'modify-syntax-entry 'korean-ksc5601 "_" #x2621 #x277E) (map-charset-chars #'modify-syntax-entry 'korean-ksc5601 "_" #x2830 #x287E) (map-charset-chars #'modify-syntax-entry 'korean-ksc5601 "_" #x2930 #x297E) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?A #x2330 #x2339) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?A #x2341 #x235A) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?A #x2361 #x237A) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?G #x2521 #x257E) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?H #x2A21 #x2A7E) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?K #x2B21 #x2B7E) (map-charset-chars #'modify-category-entry 'korean-ksc5601 ?Y #x2C21 #x2C7E) ;; These are in more than one charset. (let ((parens (concat "〈〉《》「」『』【】〔〕〖〗〘〙〚〛" "︵︶︷︸︹︺︻︼︽︾︿﹀﹁﹂﹃﹄" "()[]{}")) open close) (dotimes (i (/ (length parens) 2)) (setq open (aref parens (* i 2)) close (aref parens (1+ (* i 2)))) (modify-syntax-entry open (format "(%c" close)) (modify-syntax-entry close (format ")%c" open)))) ;; Arabic character set (let ((charsets '(arabic-iso8859-6 arabic-digit arabic-1-column arabic-2-column))) (while charsets (map-charset-chars #'modify-category-entry (car charsets) ?b) (setq charsets (cdr charsets)))) (modify-category-entry '(#x600 . #x6ff) ?b) (modify-category-entry '(#xfb50 . #xfdff) ?b) (modify-category-entry '(#xfe70 . #xfefe) ?b) ;; Cyrillic character set (ISO-8859-5) (modify-syntax-entry ?№ ".") ;; Ethiopic character set (modify-category-entry '(#x1200 . #x1399) ?e) (modify-category-entry '(#x2d80 . #x2dde) ?e) (let ((chars '(?፡ ?። ?፣ ?፤ ?፥ ?፦ ?፧ ?፨))) (while chars (modify-syntax-entry (car chars) ".") (setq chars (cdr chars)))) (map-charset-chars #'modify-category-entry 'ethiopic ?e) ;; Hebrew character set (ISO-8859-8) (modify-syntax-entry #x5be ".") ; MAQAF (modify-syntax-entry #x5c0 ".") ; PASEQ (modify-syntax-entry #x5c3 ".") ; SOF PASUQ (modify-syntax-entry #x5f3 ".") ; GERESH (modify-syntax-entry #x5f4 ".") ; GERSHAYIM ;; Indian character set (IS 13194 and other Emacs original Indian charsets) (modify-category-entry '(#x901 . #x970) ?i) (map-charset-chars #'modify-category-entry 'indian-is13194 ?i) (map-charset-chars #'modify-category-entry 'indian-2-column ?i) ;; Lao character set (modify-category-entry '(#xe80 . #xeff) ?o) (map-charset-chars #'modify-category-entry 'lao ?o) (let ((deflist '(("ກ-ຮ" "w" ?0) ; consonant ("ະາຳຽເ-ໄ" "w" ?1) ; vowel base ("ັິ-ືົໍ" "w" ?2) ; vowel upper ("ຸູ" "w" ?3) ; vowel lower ("່-໋" "w" ?4) ; tone mark ("ຼຽ" "w" ?9) ; semivowel lower ("໐-໙" "w" ?6) ; digit ("ຯໆ" "_" ?5) ; symbol )) elm chars len syntax category to ch i) (while deflist (setq elm (car deflist)) (setq chars (car elm) len (length chars) syntax (nth 1 elm) category (nth 2 elm) i 0) (while (< i len) (if (= (aref chars i) ?-) (setq i (1+ i) to (aref chars i)) (setq ch (aref chars i) to ch)) (while (<= ch to) (unless (string-equal syntax "w") (modify-syntax-entry ch syntax)) (modify-category-entry ch category) (setq ch (1+ ch))) (setq i (1+ i))) (setq deflist (cdr deflist)))) ;; Thai character set (TIS620) (modify-category-entry '(#xe00 . #xe7f) ?t) (map-charset-chars #'modify-category-entry 'thai-tis620 ?t) (let ((deflist '(;; chars syntax category ("ก-รลว-ฮ" "w" ?0) ; consonant ("ฤฦะาำเ-ๅ" "w" ?1) ; vowel base ("ัิ-ื็๎" "w" ?2) ; vowel upper ("ุ-ฺ" "w" ?3) ; vowel lower ("่-ํ" "w" ?4) ; tone mark ("๐-๙" "w" ?6) ; digit ("ฯๆ฿๏๚๛" "_" ?5) ; symbol )) elm chars len syntax category to ch i) (while deflist (setq elm (car deflist)) (setq chars (car elm) len (length chars) syntax (nth 1 elm) category (nth 2 elm) i 0) (while (< i len) (if (= (aref chars i) ?-) (setq i (1+ i) to (aref chars i)) (setq ch (aref chars i) to ch)) (while (<= ch to) (unless (string-equal syntax "w") (modify-syntax-entry ch syntax)) (modify-category-entry ch category) (setq ch (1+ ch))) (setq i (1+ i))) (setq deflist (cdr deflist)))) ;; Tibetan character set (modify-category-entry '(#xf00 . #xfff) ?q) (map-charset-chars #'modify-category-entry 'tibetan ?q) (map-charset-chars #'modify-category-entry 'tibetan-1-column ?q) (let ((deflist '(;; chars syntax category ("ཀ-ཀྵཪ" "w" ?0) ; consonant ("ྐ-ྐྵྺྻྼ" "w" ?0) ; ("ིེཻོཽྀ" "w" ?2) ; upper vowel ("ཾྂྃ྆྇ྈྉྊྋ" "w" ?2) ; upper modifier ("྄ཱུ༙༵༷" "w" ?3) ; lowel vowel/modifier ("཰" "w" ?3) ; invisible vowel a ("༠-༩༪-༳" "w" ?6) ; digit ("་།-༒༔ཿ" "." ?|) ; line-break char ("་།༏༐༑༔ཿ" "." ?|) ; ("༈་།-༒༔ཿ༽༴" "." ?>) ; prohibition ("་།༏༐༑༔ཿ" "." ?>) ; ("ༀ-༊༼࿁࿂྅" "." ?<) ; prohibition ("༓༕-༘༚-༟༶༸-༻༾༿྾྿-࿏" "." ?q) ; others )) elm chars len syntax category to ch i) (while deflist (setq elm (car deflist)) (setq chars (car elm) len (length chars) syntax (nth 1 elm) category (nth 2 elm) i 0) (while (< i len) (if (= (aref chars i) ?-) (setq i (1+ i) to (aref chars i)) (setq ch (aref chars i) to ch)) (while (<= ch to) (unless (string-equal syntax "w") (modify-syntax-entry ch syntax)) (modify-category-entry ch category) (setq ch (1+ ch))) (setq i (1+ i))) (setq deflist (cdr deflist)))) ;; Vietnamese character set ;; To make a word with Latin characters (map-charset-chars #'modify-category-entry 'vietnamese-viscii-lower ?l) (map-charset-chars #'modify-category-entry 'vietnamese-viscii-lower ?v) (map-charset-chars #'modify-category-entry 'vietnamese-viscii-upper ?l) (map-charset-chars #'modify-category-entry 'vietnamese-viscii-upper ?v) (let ((tbl (standard-case-table)) (i 32)) (while (< i 128) (let* ((char (decode-char 'vietnamese-viscii-upper i)) (charl (decode-char 'vietnamese-viscii-lower i)) (uc (encode-char char 'ucs)) (lc (encode-char charl 'ucs))) (set-case-syntax-pair char (decode-char 'vietnamese-viscii-lower i) tbl) (if uc (modify-category-entry uc ?v)) (if lc (modify-category-entry lc ?v))) (setq i (1+ i)))) ;; Tai Viet (let ((deflist '(;; chars syntax category ((?ꪀ. ?ꪯ) "w" ?0) ; cosonant ("ꪱꪵꪶ" "w" ?1) ; vowel base ((?ꪹ . ?ꪽ) "w" ?1) ; vowel base ("ꪰꪲꪳꪷꪸꪾ" "w" ?2) ; vowel upper ("ꪴ" "w" ?3) ; vowel lower ("ꫀꫂ" "w" ?1) ; non-combining tone-mark ("꪿꫁" "w" ?4) ; combining tone-mark ((?ꫛ . ?꫟) "_" ?5) ; symbol ))) (dolist (elm deflist) (let ((chars (car elm)) (syntax (nth 1 elm)) (category (nth 2 elm))) (if (consp chars) (progn (modify-syntax-entry chars syntax) (modify-category-entry chars category)) (mapc #'(lambda (x) (modify-syntax-entry x syntax) (modify-category-entry x category)) chars))))) ;; Latin (modify-category-entry '(#x80 . #x024F) ?l) (let ((tbl (standard-case-table)) c) ;; Latin-1 ;; Fixme: Some of the non-word syntaxes here perhaps should be ;; reviewed. (Note that the following all implicitly have word ;; syntax: ¢£¤¥¨ª¯²³´¶¸¹º.) There should be a well-defined way of ;; relating Unicode categories to Emacs syntax codes. ;; NBSP isn't semantically interchangeable with other whitespace chars, ;; so it's more like punctation. (set-case-syntax ?  "." tbl) (set-case-syntax ?¡ "." tbl) (set-case-syntax ?¦ "_" tbl) (set-case-syntax ?§ "." tbl) (set-case-syntax ?© "_" tbl) (set-case-syntax-delims 171 187 tbl) ; « » (set-case-syntax ?¬ "_" tbl) (set-case-syntax ?­ "_" tbl) (set-case-syntax ?® "_" tbl) (set-case-syntax ?° "_" tbl) (set-case-syntax ?± "_" tbl) (set-case-syntax ?µ "_" tbl) (set-case-syntax ?· "_" tbl) (set-case-syntax ?¼ "_" tbl) (set-case-syntax ?½ "_" tbl) (set-case-syntax ?¾ "_" tbl) (set-case-syntax ?¿ "." tbl) (let ((c 192)) (while (<= c 222) (set-case-syntax-pair c (+ c 32) tbl) (setq c (1+ c)))) (set-case-syntax ?× "_" tbl) (set-case-syntax ?ß "w" tbl) (set-case-syntax ?÷ "_" tbl) ;; See below for ÿ. ;; Latin Extended-A, Latin Extended-B (setq c #x0100) (while (<= c #x02B8) (modify-category-entry c ?l) (setq c (1+ c))) (let ((pair-ranges '((#x0100 . #x012F) (#x0132 . #x0137) (#x0139 . #x0148) (#x014a . #x0177) (#x0179 . #x017E) (#x0182 . #x0185) (#x0187 . #x0188) (#x018B . #x018C) (#x0191 . #x0192) (#x0198 . #x0199) (#x01A0 . #x01A5) (#x01A7 . #x01A8) (#x01AC . #x01AD) (#x01AF . #x01B0) (#x01B3 . #x01B6) (#x01BC . #x01BD) (#x01CD . #x01DC) (#x01DE . #x01EF) (#x01F4 . #x01F5) (#x01F8 . #x021F) (#x0222 . #x0233) (#x023B . #x023C) (#x0241 . #x0242) (#x0246 . #x024F)))) (dolist (elt pair-ranges) (let ((from (car elt)) (to (cdr elt))) (while (< from to) (set-case-syntax-pair from (1+ from) tbl) (setq from (+ from 2)))))) (set-case-syntax-pair #x189 #x256 tbl) (set-case-syntax-pair #x18A #x257 tbl) ;; In some languages, such as Turkish, U+0049 LATIN CAPITAL LETTER I ;; and U+0131 LATIN SMALL LETTER DOTLESS I make a case pair, and so ;; do U+0130 LATIN CAPITAL LETTER I WITH DOT ABOVE and U+0069 LATIN ;; SMALL LETTER I. ;; We used to set up half of those correspondence unconditionally, ;; but that makes searches slow. So now we don't set up either half ;; of these correspondences by default. ;; (set-downcase-syntax ?İ ?i tbl) ;; (set-upcase-syntax ?I ?ı tbl) (set-case-syntax-pair ?DŽ ?dž tbl) (set-case-syntax-pair ?Dž ?dž tbl) (set-case-syntax-pair ?LJ ?lj tbl) (set-case-syntax-pair ?Lj ?lj tbl) (set-case-syntax-pair ?NJ ?nj tbl) (set-case-syntax-pair ?Nj ?nj tbl) ;; 01F0; F; 006A 030C; # LATIN SMALL LETTER J WITH CARON (set-case-syntax-pair ?DZ ?dz tbl) (set-case-syntax-pair ?Dz ?dz tbl) (set-case-syntax-pair ?Ƕ ?ƕ tbl) (set-case-syntax-pair ?Ƿ ?ƿ tbl) ;; Latin Extended Additional (modify-category-entry '(#x1e00 . #x1ef9) ?l) (setq c #x1e00) (while (<= c #x1ef9) (and (zerop (% c 2)) (or (<= c #x1e94) (>= c #x1ea0)) (set-case-syntax-pair c (1+ c) tbl)) (setq c (1+ c))) ;; Greek (modify-category-entry '(#x0370 . #x03ff) ?g) (setq c #x0370) (while (<= c #x03ff) (if (or (and (>= c #x0391) (<= c #x03a1)) (and (>= c #x03a3) (<= c #x03ab))) (set-case-syntax-pair c (+ c 32) tbl)) (and (>= c #x03da) (<= c #x03ee) (zerop (% c 2)) (set-case-syntax-pair c (1+ c) tbl)) (setq c (1+ c))) (set-case-syntax-pair ?Ά ?ά tbl) (set-case-syntax-pair ?Έ ?έ tbl) (set-case-syntax-pair ?Ή ?ή tbl) (set-case-syntax-pair ?Ί ?ί tbl) (set-case-syntax-pair ?Ό ?ό tbl) (set-case-syntax-pair ?Ύ ?ύ tbl) (set-case-syntax-pair ?Ώ ?ώ tbl) ;; Armenian (setq c #x531) (while (<= c #x556) (set-case-syntax-pair c (+ c #x30) tbl) (setq c (1+ c))) ;; Greek Extended (modify-category-entry '(#x1f00 . #x1fff) ?g) (setq c #x1f00) (while (<= c #x1fff) (and (<= (logand c #x000f) 7) (<= c #x1fa7) (not (memq c '(#x1f16 #x1f17 #x1f56 #x1f57 #x1f50 #x1f52 #x1f54 #x1f56))) (/= (logand c #x00f0) #x70) (set-case-syntax-pair (+ c 8) c tbl)) (setq c (1+ c))) (set-case-syntax-pair ?Ᾰ ?ᾰ tbl) (set-case-syntax-pair ?Ᾱ ?ᾱ tbl) (set-case-syntax-pair ?Ὰ ?ὰ tbl) (set-case-syntax-pair ?Ά ?ά tbl) (set-case-syntax-pair ?ᾼ ?ᾳ tbl) (set-case-syntax-pair ?Ὲ ?ὲ tbl) (set-case-syntax-pair ?Έ ?έ tbl) (set-case-syntax-pair ?Ὴ ?ὴ tbl) (set-case-syntax-pair ?Ή ?ή tbl) (set-case-syntax-pair ?ῌ ?ῃ tbl) (set-case-syntax-pair ?Ῐ ?ῐ tbl) (set-case-syntax-pair ?Ῑ ?ῑ tbl) (set-case-syntax-pair ?Ὶ ?ὶ tbl) (set-case-syntax-pair ?Ί ?ί tbl) (set-case-syntax-pair ?Ῠ ?ῠ tbl) (set-case-syntax-pair ?Ῡ ?ῡ tbl) (set-case-syntax-pair ?Ὺ ?ὺ tbl) (set-case-syntax-pair ?Ύ ?ύ tbl) (set-case-syntax-pair ?Ῥ ?ῥ tbl) (set-case-syntax-pair ?Ὸ ?ὸ tbl) (set-case-syntax-pair ?Ό ?ό tbl) (set-case-syntax-pair ?Ὼ ?ὼ tbl) (set-case-syntax-pair ?Ώ ?ώ tbl) (set-case-syntax-pair ?ῼ ?ῳ tbl) ;; cyrillic (modify-category-entry '(#x0400 . #x04FF) ?y) (setq c #x0400) (while (<= c #x04ff) (and (>= c #x0400) (<= c #x040f) (set-case-syntax-pair c (+ c 80) tbl)) (and (>= c #x0410) (<= c #x042f) (set-case-syntax-pair c (+ c 32) tbl)) (and (zerop (% c 2)) (or (and (>= c #x0460) (<= c #x0480)) (and (>= c #x048c) (<= c #x04be)) (and (>= c #x04d0) (<= c #x04f4))) (set-case-syntax-pair c (1+ c) tbl)) (setq c (1+ c))) (set-case-syntax-pair ?Ӂ ?ӂ tbl) (set-case-syntax-pair ?Ӄ ?ӄ tbl) (set-case-syntax-pair ?Ӈ ?ӈ tbl) (set-case-syntax-pair ?Ӌ ?ӌ tbl) (set-case-syntax-pair ?Ӹ ?ӹ tbl) ;; general punctuation (setq c #x2000) (while (<= c #x200b) (set-case-syntax c " " tbl) (setq c (1+ c))) (while (<= c #x200F) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Fixme: These aren't all right: (setq c #x2010) (while (<= c #x2016) (set-case-syntax c "_" tbl) (setq c (1+ c))) ;; Punctuation syntax for quotation marks (like `) (while (<= c #x201f) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Fixme: These aren't all right: (while (<= c #x2027) (set-case-syntax c "_" tbl) (setq c (1+ c))) (while (<= c #x206F) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Roman numerals (setq c #x2160) (while (<= c #x216f) (set-case-syntax-pair c (+ c #x10) tbl) (setq c (1+ c))) ;; Fixme: The following blocks might be better as symbol rather than ;; punctuation. ;; Arrows (setq c #x2190) (while (<= c #x21FF) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Mathematical Operators (while (<= c #x22FF) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Miscellaneous Technical (while (<= c #x23FF) (set-case-syntax c "." tbl) (setq c (1+ c))) ;; Control Pictures (while (<= c #x243F) (set-case-syntax c "_" tbl) (setq c (1+ c))) ;; Circled Latin (setq c #x24b6) (while (<= c #x24cf) (set-case-syntax-pair c (+ c 26) tbl) (modify-category-entry c ?l) (modify-category-entry (+ c 26) ?l) (setq c (1+ c))) ;; Fullwidth Latin (setq c #xff21) (while (<= c #xff3a) (set-case-syntax-pair c (+ c #x20) tbl) (modify-category-entry c ?l) (modify-category-entry (+ c #x20) ?l) (setq c (1+ c))) ;; Combining diacritics (modify-category-entry '(#x300 . #x362) ?^) ;; Combining marks (modify-category-entry '(#x20d0 . #x20e3) ?^) ;; Fixme: syntax for symbols &c ) (let ((pairs '("⁅⁆" ; U+2045 U+2046 "⁽⁾" ; U+207D U+207E "₍₎" ; U+208D U+208E "〈〉" ; U+2329 U+232A "⎴⎵" ; U+23B4 U+23B5 "❨❩" ; U+2768 U+2769 "❪❫" ; U+276A U+276B "❬❭" ; U+276C U+276D "❰❱" ; U+2770 U+2771 "❲❳" ; U+2772 U+2773 "❴❵" ; U+2774 U+2775 "⟦⟧" ; U+27E6 U+27E7 "⟨⟩" ; U+27E8 U+27E9 "⟪⟫" ; U+27EA U+27EB "⦃⦄" ; U+2983 U+2984 "⦅⦆" ; U+2985 U+2986 "⦇⦈" ; U+2987 U+2988 "⦉⦊" ; U+2989 U+298A "⦋⦌" ; U+298B U+298C "⦍⦎" ; U+298D U+298E "⦏⦐" ; U+298F U+2990 "⦑⦒" ; U+2991 U+2992 "⦓⦔" ; U+2993 U+2994 "⦕⦖" ; U+2995 U+2996 "⦗⦘" ; U+2997 U+2998 "⧼⧽" ; U+29FC U+29FD "〈〉" ; U+3008 U+3009 "《》" ; U+300A U+300B "「」" ; U+300C U+300D "『』" ; U+300E U+300F "【】" ; U+3010 U+3011 "〔〕" ; U+3014 U+3015 "〖〗" ; U+3016 U+3017 "〘〙" ; U+3018 U+3019 "〚〛" ; U+301A U+301B "﴾﴿" ; U+FD3E U+FD3F "︵︶" ; U+FE35 U+FE36 "︷︸" ; U+FE37 U+FE38 "︹︺" ; U+FE39 U+FE3A "︻︼" ; U+FE3B U+FE3C "︽︾" ; U+FE3D U+FE3E "︿﹀" ; U+FE3F U+FE40 "﹁﹂" ; U+FE41 U+FE42 "﹃﹄" ; U+FE43 U+FE44 "﹙﹚" ; U+FE59 U+FE5A "﹛﹜" ; U+FE5B U+FE5C "﹝﹞" ; U+FE5D U+FE5E "()" ; U+FF08 U+FF09 "[]" ; U+FF3B U+FF3D "{}" ; U+FF5B U+FF5D "⦅⦆" ; U+FF5F U+FF60 "「」" ; U+FF62 U+FF63 ))) (dolist (elt pairs) (modify-syntax-entry (aref elt 0) (string ?\( (aref elt 1))) (modify-syntax-entry (aref elt 1) (string ?\) (aref elt 0))))) ;; For each character set, put the information of the most proper ;; coding system to encode it by `preferred-coding-system' property. ;; Fixme: should this be junked? (let ((l '((latin-iso8859-1 . iso-latin-1) (latin-iso8859-2 . iso-latin-2) (latin-iso8859-3 . iso-latin-3) (latin-iso8859-4 . iso-latin-4) (thai-tis620 . thai-tis620) (greek-iso8859-7 . greek-iso-8bit) (arabic-iso8859-6 . iso-2022-7bit) (hebrew-iso8859-8 . hebrew-iso-8bit) (katakana-jisx0201 . japanese-shift-jis) (latin-jisx0201 . japanese-shift-jis) (cyrillic-iso8859-5 . cyrillic-iso-8bit) (latin-iso8859-9 . iso-latin-5) (japanese-jisx0208-1978 . iso-2022-jp) (chinese-gb2312 . chinese-iso-8bit) (chinese-gbk . chinese-gbk) (gb18030-2-byte . chinese-gb18030) (gb18030-4-byte-bmp . chinese-gb18030) (gb18030-4-byte-smp . chinese-gb18030) (gb18030-4-byte-ext-1 . chinese-gb18030) (gb18030-4-byte-ext-2 . chinese-gb18030) (japanese-jisx0208 . iso-2022-jp) (korean-ksc5601 . iso-2022-kr) (japanese-jisx0212 . iso-2022-jp) (chinese-big5-1 . chinese-big5) (chinese-big5-2 . chinese-big5) (chinese-sisheng . iso-2022-7bit) (ipa . iso-2022-7bit) (vietnamese-viscii-lower . vietnamese-viscii) (vietnamese-viscii-upper . vietnamese-viscii) (arabic-digit . iso-2022-7bit) (arabic-1-column . iso-2022-7bit) (lao . lao) (arabic-2-column . iso-2022-7bit) (indian-is13194 . devanagari) (indian-glyph . devanagari) (tibetan-1-column . tibetan) (ethiopic . iso-2022-7bit) (chinese-cns11643-1 . iso-2022-cn) (chinese-cns11643-2 . iso-2022-cn) (chinese-cns11643-3 . iso-2022-cn) (chinese-cns11643-4 . iso-2022-cn) (chinese-cns11643-5 . iso-2022-cn) (chinese-cns11643-6 . iso-2022-cn) (chinese-cns11643-7 . iso-2022-cn) (indian-2-column . devanagari) (tibetan . tibetan) (latin-iso8859-14 . iso-latin-8) (latin-iso8859-15 . iso-latin-9)))) (while l (put-charset-property (car (car l)) 'preferred-coding-system (cdr (car l))) (setq l (cdr l)))) ;; Setup auto-fill-chars for charsets that should invoke auto-filling. ;; SPACE and NEWLINE are already set. (set-char-table-range auto-fill-chars '(#x3041 . #x30FF) t) (set-char-table-range auto-fill-chars '(#x3400 . #x4DB5) t) (set-char-table-range auto-fill-chars '(#x4e00 . #x9fbb) t) (set-char-table-range auto-fill-chars '(#xF900 . #xFAFF) t) (set-char-table-range auto-fill-chars '(#xFF00 . #xFF9F) t) (set-char-table-range auto-fill-chars '(#x20000 . #x2FFFF) t) ;;; Setting char-width-table. The default is 1. ;; 0: non-spacing, enclosing combining, formatting, Hangul Jamo medial ;; and final characters. (let ((l '((#x0300 . #x036F) (#x0483 . #x0489) (#x0591 . #x05BD) (#x05BF . #x05BF) (#x05C1 . #x05C2) (#x05C4 . #x05C5) (#x05C7 . #x05C7) (#x0600 . #x0603) (#x0610 . #x0615) (#x064B . #x065E) (#x0670 . #x0670) (#x06D6 . #x06E4) (#x06E7 . #x06E8) (#x06EA . #x06ED) (#x070F . #x070F) (#x0711 . #x0711) (#x0730 . #x074A) (#x07A6 . #x07B0) (#x07EB . #x07F3) (#x0901 . #x0902) (#x093C . #x093C) (#x0941 . #x0948) (#x094D . #x094D) (#x0951 . #x0954) (#x0962 . #x0963) (#x0981 . #x0981) (#x09BC . #x09BC) (#x09C1 . #x09C4) (#x09CD . #x09CD) (#x09E2 . #x09E3) (#x0A01 . #x0A02) (#x0A3C . #x0A3C) (#x0A41 . #x0A4D) (#x0A70 . #x0A71) (#x0A81 . #x0A82) (#x0ABC . #x0ABC) (#x0AC1 . #x0AC8) (#x0ACD . #x0ACD) (#x0AE2 . #x0AE3) (#x0B01 . #x0B01) (#x0B3C . #x0B3C) (#x0B3F . #x0B3F) (#x0B41 . #x0B43) (#x0B4D . #x0B56) (#x0B82 . #x0B82) (#x0BC0 . #x0BC0) (#x0BCD . #x0BCD) (#x0C3E . #x0C40) (#x0C46 . #x0C56) (#x0CBC . #x0CBC) (#x0CBF . #x0CBF) (#x0CC6 . #x0CC6) (#x0CCC . #x0CCD) (#x0CE2 . #x0CE3) (#x0D41 . #x0D43) (#x0D4D . #x0D4D) (#x0DCA . #x0DCA) (#x0DD2 . #x0DD6) (#x0E31 . #x0E31) (#x0E34 . #x0E3A) (#x0E47 . #x0E4E) (#x0EB1 . #x0EB1) (#x0EB4 . #x0EBC) (#x0EC8 . #x0ECD) (#x0F18 . #x0F19) (#x0F35 . #x0F35) (#x0F37 . #x0F37) (#x0F39 . #x0F39) (#x0F71 . #x0F7E) (#x0F80 . #x0F84) (#x0F86 . #x0F87) (#x0F90 . #x0FBC) (#x0FC6 . #x0FC6) (#x102D . #x1030) (#x1032 . #x1037) (#x1039 . #x1039) (#x1058 . #x1059) (#x1160 . #x11FF) (#x135F . #x135F) (#x1712 . #x1714) (#x1732 . #x1734) (#x1752 . #x1753) (#x1772 . #x1773) (#x17B4 . #x17B5) (#x17B7 . #x17BD) (#x17C6 . #x17C6) (#x17C9 . #x17D3) (#x17DD . #x17DD) (#x180B . #x180D) (#x18A9 . #x18A9) (#x1920 . #x1922) (#x1927 . #x1928) (#x1932 . #x1932) (#x1939 . #x193B) (#x1A17 . #x1A18) (#x1B00 . #x1B03) (#x1B34 . #x1B34) (#x1B36 . #x1B3A) (#x1B3C . #x1B3C) (#x1B42 . #x1B42) (#x1B6B . #x1B73) (#x1DC0 . #x1DFF) (#x200B . #x200F) (#x202A . #x202E) (#x2060 . #x206F) (#x20D0 . #x20EF) (#x302A . #x302F) (#x3099 . #x309A) (#xA806 . #xA806) (#xA80B . #xA80B) (#xA825 . #xA826) (#xFB1E . #xFB1E) (#xFE00 . #xFE0F) (#xFE20 . #xFE23) (#xFEFF . #xFEFF) (#xFFF9 . #xFFFB) (#x10A01 . #x10A0F) (#x10A38 . #x10A3F) (#x1D167 . #x1D169) (#x1D173 . #x1D182) (#x1D185 . #x1D18B) (#x1D1AA . #x1D1AD) (#x1D242 . #x1D244) (#xE0001 . #xE01EF)))) (dolist (elt l) (set-char-table-range char-width-table elt 0))) ;; 2: East Asian Wide and Full-width characters. (let ((l '((#x1100 . #x115F) (#x2329 . #x232A) (#x2E80 . #x303E) (#x3040 . #xA4CF) (#xAC00 . #xD7A3) (#xF900 . #xFAFF) (#xFE30 . #xFE6F) (#xFF01 . #xFF60) (#xFFE0 . #xFFE6) (#x20000 . #x2FFFF) (#x30000 . #x3FFFF)))) (dolist (elt l) (set-char-table-range char-width-table elt 2))) ;; Other double width ;;(map-charset-chars ;; (lambda (range ignore) (set-char-table-range char-width-table range 2)) ;; 'ethiopic) ;; (map-charset-chars ;; (lambda (range ignore) (set-char-table-range char-width-table range 2)) ;; 'tibetan) (map-charset-chars (lambda (range ignore) (set-char-table-range char-width-table range 2)) 'indian-2-column) (map-charset-chars (lambda (range ignore) (set-char-table-range char-width-table range 2)) 'arabic-2-column) ;; Internal use only. ;; Alist of locale symbol vs charsets. In a language environment ;; corresponding to the locale, width of characters in the charsets is ;; set to 2. Each element has the form: ;; (LOCALE TABLE (CHARSET (FROM-CODE . TO-CODE) ...) ...) ;; LOCALE: locale symbol ;; TABLE: char-table used for char-width-table, initially nil. ;; CAHRSET: character set ;; FROM-CODE, TO-CODE: range of code-points in CHARSET (defvar cjk-char-width-table-list '((ja_JP nil (japanese-jisx0208 (#x2121 . #x287E)) (cp932-2-byte (#x8140 . #x879F))) (zh_CN nil (chinese-gb2312 (#x2121 . #x297E))) (zh_HK nil (big5-hkscs (#xA140 . #xA3FE) (#xC6A0 . #xC8FE))) (zh_TW nil (big5 (#xA140 . #xA3FE)) (chinese-cns11643-1 (#x2121 . #x427E))) (ko_KR nil (korean-ksc5601 (#x2121 . #x2C7E))))) ;; Internal use only. ;; Setup char-width-table appropriate for a language environment ;; corresponding to LOCALE-NAME (symbol). (defun use-cjk-char-width-table (locale-name) (while (char-table-parent char-width-table) (setq char-width-table (char-table-parent char-width-table))) (let ((slot (assq locale-name cjk-char-width-table-list)) table) (or slot (error "Unknown locale for CJK language environment: %s" locale-name)) (unless (nth 1 slot) (let ((table (make-char-table nil))) (dolist (charset-info (nthcdr 2 slot)) (let ((charset (car charset-info))) (dolist (code-range (cdr charset-info)) (map-charset-chars #'(lambda (range arg) (set-char-table-range table range 2)) charset nil (car code-range) (cdr code-range))))) (optimize-char-table table) (set-char-table-parent table char-width-table) (setcar (cdr slot) table))) (setq char-width-table (nth 1 slot)))) (defun use-default-char-width-table () "Internal use only. Setup char-width-table appropriate for non-CJK language environment." (while (char-table-parent char-width-table) (setq char-width-table (char-table-parent char-width-table)))) (optimize-char-table (standard-case-table)) (optimize-char-table (standard-syntax-table)) ;; Setting char-script-table. ;; The Unicode blocks actually extend past some of these ranges with ;; undefined codepoints. (let ((script-list nil)) (dolist (elt '((#x0000 #x007F latin) (#x00A0 #x024F latin) (#x0250 #x02AF phonetic) (#x02B0 #x036F latin) (#x0370 #x03E1 greek) (#x03E2 #x03EF coptic) (#x03F0 #x03F3 greek) (#x0400 #x04FF cyrillic) (#x0530 #x058F armenian) (#x0590 #x05FF hebrew) (#x0600 #x06FF arabic) (#x0700 #x074F syriac) (#x07C0 #x07FA nko) (#x0780 #x07BF thaana) (#x0900 #x097F devanagari) (#x0980 #x09FF bengali) (#x0A00 #x0A7F gurmukhi) (#x0A80 #x0AFF gujarati) (#x0B00 #x0B7F oriya) (#x0B80 #x0BFF tamil) (#x0C00 #x0C7F telugu) (#x0C80 #x0CFF kannada) (#x0D00 #x0D7F malayalam) (#x0D80 #x0DFF sinhala) (#x0E00 #x0E5F thai) (#x0E80 #x0EDF lao) (#x0F00 #x0FFF tibetan) (#x1000 #x109F burmese) (#x10A0 #x10FF georgian) (#x1100 #x11FF hangul) (#x1200 #x139F ethiopic) (#x13A0 #x13FF cherokee) (#x1400 #x167F canadian-aboriginal) (#x1680 #x169F ogham) (#x16A0 #x16FF runic) (#x1780 #x17FF khmer) (#x1800 #x18AF mongolian) (#x1D00 #x1DFF phonetic) (#x1E00 #x1EFF latin) (#x1F00 #x1FFF greek) (#x2000 #x27FF symbol) (#x2800 #x28FF braille) (#x2D80 #x2DDF ethiopic) (#x2E80 #x2FDF han) (#x2FF0 #x2FFF ideographic-description) (#x3000 #x303F cjk-misc) (#x3040 #x30FF kana) (#x3100 #x312F bopomofo) (#x3130 #x318F hangul) (#x3190 #x319F kanbun) (#x31A0 #x31BF bopomofo) (#x3400 #x9FAF han) (#xA000 #xA4CF yi) (#xAA00 #xAA5F cham) (#xAA60 #xAA7B burmese) (#xAA80 #xAADF tai-viet) (#xAC00 #xD7AF hangul) (#xF900 #xFAFF han) (#xFB1D #xFB4F hebrew) (#xFB50 #xFDFF arabic) (#xFE70 #xFEFC arabic) (#xFF00 #xFF5F cjk-misc) (#xFF61 #xFF9F kana) (#xFFE0 #xFFE6 cjk-misc) (#x10000 #x100FF linear-b) (#x10100 #x1013F aegean-number) (#x10140 #x1018A ancient-greek-number) (#x10190 #x1019B ancient-symbol) (#x101D0 #x101FF phaistos-disc) (#x10280 #x1029F lycian) (#x102A0 #x102DF carian) (#x10300 #x1032F olt-italic) (#x10380 #x1039F ugaritic) (#x103A0 #x103DF old-persian) (#x10400 #x1044F deseret) (#x10450 #x1047F shavian) (#x10480 #x104AF osmanya) (#x10800 #x1083F cypriot-syllabary) (#x10900 #x1091F phoenician) (#x10920 #x1093F lydian) (#x10A00 #x10A5F kharoshthi) (#x12000 #x123FF cuneiform) (#x12400 #x1247F cuneiform-numbers-and-punctuation) (#x1D000 #x1D0FF byzantine-musical-symbol) (#x1D100 #x1D1FF musical-symbol) (#x1D200 #x1D24F ancient-greek-musical-notation) (#x1D300 #x1D35F tai-xuan-jing-symbol) (#x1D360 #x1D37F counting-rod-numeral) (#x1D400 #x1D7FF mathematical) (#x1F000 #x1F02F mahjong-tile) (#x1F030 #x1F09F domino-tile) (#x20000 #x2AFFF han) (#x2F800 #x2FFFF han))) (set-char-table-range char-script-table (cons (car elt) (nth 1 elt)) (nth 2 elt)) (or (memq (nth 2 elt) script-list) (setq script-list (cons (nth 2 elt) script-list)))) (set-char-table-extra-slot char-script-table 0 (nreverse script-list))) (map-charset-chars #'(lambda (range ignore) (set-char-table-range char-script-table range 'tibetan)) 'tibetan) ;;; Setting unicode-category-table. ;; This macro is to build unicode-category-table at compile time so ;; that C code can access the table efficiently. (defmacro build-unicode-category-table () (let ((table (make-char-table 'unicode-category-table nil))) (dotimes (i #x110000) (if (or (< i #xD800) (and (>= i #xF900) (< i #x30000)) (and (>= i #xE0000) (< i #xE0200))) (aset table i (get-char-code-property i 'general-category)))) (set-char-table-range table '(#xE000 . #xF8FF) 'Co) (set-char-table-range table '(#xF0000 . #xFFFFD) 'Co) (set-char-table-range table '(#x100000 . #x10FFFD) 'Co) (optimize-char-table table 'eq) table)) (setq unicode-category-table (build-unicode-category-table)) (map-char-table #'(lambda (key val) (if (and val (or (and (/= (aref (symbol-name val) 0) ?M) (/= (aref (symbol-name val) 0) ?C)) (eq val 'Zs))) (modify-category-entry key ?.))) unicode-category-table) (optimize-char-table (standard-category-table)) ;;; Setting word boundary. (setq word-combining-categories '((nil . ?^) (?^ . nil) (?C . ?H) (?C . ?K))) (setq word-separating-categories ; (2-byte character sets) '((?H . ?K) ; Hiragana - Katakana )) ;; Local Variables: ;; coding: utf-8 ;; End: ;; arch-tag: 85889c35-9f4d-4912-9bf5-82de31b0d42d ;;; characters.el ends here