From 42763dda64f1bf29678dd66b9aaadffb7014ea38 Mon Sep 17 00:00:00 2001 From: Kenichi Handa Date: Tue, 30 Mar 2010 21:46:31 +0900 Subject: [PATCH] Fix Indic composable patterns for the new Unicode specification. --- lisp/ChangeLog | 14 +++ lisp/language/indian.el | 248 +++++++++++++++++++++++++++++++-------- lisp/language/sinhala.el | 12 +- 3 files changed, 227 insertions(+), 47 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index bbe764b6b4..a86e387c37 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,17 @@ +2010-03-30 Kenichi Handa + + * language/sinhala.el (composition-function-table): Fix regexp for + the new Unicode specification. + + * language/indian.el (devanagari-composable-pattern) + (tamil-composable-pattern, kannada-composable-pattern) + (malayalam-composable-pattern): Adjusted for the new Unicode + specification. + (bengali-composable-pattern, gurmukhi-composable-pattern) + (gujarati-composable-pattern, oriya-composable-pattern) + (telugu-composable-pattern): New variables to cope with the new + Unicode specification. Use them in composition-function-table. + 2010-03-29 Stefan Monnier Make tmm-menubar work for the Buffers menu again. diff --git a/lisp/language/indian.el b/lisp/language/indian.el index d8d7d1a626..dd5bf2960b 100644 --- a/lisp/language/indian.el +++ b/lisp/language/indian.el @@ -140,28 +140,25 @@ South Indian language Malayalam is supported in this language environment.")) (defconst devanagari-composable-pattern (let ((table - '(("V" . "[\u0904-\u0914\u0960-\u0961\u0972]") ; independent vowel - ("C" . "[\u0915-\u0939\u0958-\u095F\u097B-\u097C\u097E-\u097F]") ; consonant - ("R" . "\u0930") ; RA - ("n" . "\u093C") ; NUKTA - ("H" . "\u094D") ; HALANT - ("m" . "\u093F") ; vowel sign (pre) - ("u" . "[\u0945-\u0948\u0955]") ; vowel sign (above) - ("b" . "[\u0941-\u0944\u0962-\u0963]") ; vowel sign (below) - ("p" . "[\u093E\u0940\u0949-\u094C]") ; vowel sign (post) - ("A" . "[\u0900-\u0902\u0953-\u0954]") ; vowel modifier (above) - ("a" . "\u0903") ; vowel modifier (post) - ("S" . "\u0951") ; stress sign (above) - ("s" . "\u0952") ; stress sign (below) - ("N" . "\u200C") ; ZWNJ - ("J" . "\u200D") ; ZWJ - ("X" . "[\u0900-\u097F]")))) ; all coverage + '(("a" . "[\u0900-\u0902]") ; vowel modifier (above) + ("A" . "\u0903") ; vowel modifier (post) + ("V" . "[\u0904-\u0914\u0960-\u0961\u0972]") ; independent vowel + ("C" . "[\u0915-\u0939\u0958-\u095F\u0979-\u097F]") ; consonant + ("R" . "\u0930") ; RA + ("n" . "\u093C") ; NUKTA + ("v" . "[\u093E-\u094C\u094E\u0955\u0962-\u0963]") ; vowel sign + ("H" . "\u094D") ; HALANT + ("s" . "[\u0951-\u0952]") ; stress sign + ("t" . "[\u0953-\u0954]") ; accent + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0900-\u097F]")))) ; all coverage (indian-compose-regexp (concat ;; syllables with an independent vowel, or - "\\(?:RH\\)?Vn?m?b?u?p?n?A?s?S?a?\\|" + "\\(?:RH\\)?Vn?\\(?:J?HR\\)?v*n?a?s?t?A?\\|" ;; consonant-based syllables, or - "\\(?:Cn?J?HJ?\\)*Cn?\\(?:H[NJ]?\\|m?b?u?p?n?A?s?S?a?\\)\\|" + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*n?a?s?t?A?\\)\\|" ;; special consonant form, or "JHR\\|" ;; any other singleton characters @@ -169,43 +166,202 @@ South Indian language Malayalam is supported in this language environment.")) table)) "Regexp matching a composable sequence of Devanagari characters.") +(defconst bengali-composable-pattern + (let ((table + '(("a" . "\u0981") ; SIGN CANDRABINDU + ("A" . "[\u0982-\u0983]") ; SIGN ANUSVARA .. VISARGA + ("V" . "[\u0985-\u0994\u09E0-\u09E1]") ; independent vowel + ("C" . "[\u0995-\u09B9\u09DC-\u09DF\u09F1]") ; consonant + ("B" . "[\u09AC\u09AF-\u09B0\u09F0]") ; BA, YA, RA + ("R" . "[\u09B0\u09F0]") ; RA + ("n" . "\u09BC") ; NUKTA + ("v" . "[\u09BE-\u09CC\u09D7\u09E2-\u09E3]") ; vowel sign + ("H" . "\u09CD") ; HALANT + ("T" . "\u09CE") ; KHANDA TA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0980-\u09FF]")))) ; all coverage + (indian-compose-regexp + (concat + ;; syllables with an independent vowel, or + "\\(?:RH\\)?Vn?\\(?:J?HB\\)?v*n?a?A?\\|" + ;; consonant-based syllables, or + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*[NJ]?v?a?A?\\)\\|" + ;; another syllables with an independent vowel, or + "\\(?:RH\\)?T\\|" + ;; special consonant form, or + "JHB\\|" + ;; any other singleton characters + "X") + table)) + "Regexp matching a composable sequence of Bengali characters.") + +(defconst gurmukhi-composable-pattern + (let ((table + '(("a" . "[\u0A01-\u0A02]") ; SIGN ADAK BINDI .. BINDI + ("A" . "\u0A03]") ; SIGN VISARGA + ("V" . "[\u0A05-\u0A14]") ; independent vowel + ("C" . "[\u0A15-\u0A39\u0A59-\u0A5E]") ; consonant + ("Y" . "[\u0A2F\u0A30\u0A35\u0A39]") ; YA, RA, VA, HA + ("n" . "\u0A3C") ; NUKTA + ("v" . "[\u0A3E-\u0A4C]") ; vowel sign + ("H" . "\u0A4D") ; VIRAMA + ("a" . "\u0A70") ; TIPPI + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0A00-\u0A7F]")))) ; all coverage + (indian-compose-regexp + (concat + ;; consonant-based syllables, or + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*n?a?A?\\)\\|" + ;; syllables with an independent vowel, or + "Vn?\\(?:J?HY\\)?v*n?a?A?\\|" + ;; special consonant form, or + "JHY\\|" + ;; any other singleton characters + "X") + table)) + "Regexp matching a composable sequence of Gurmukhi characters.") + +(defconst gujarati-composable-pattern + (let ((table + '(("a" . "[\u0A81-\u0A82]") ; SIGN CANDRABINDU .. ANUSVARA + ("A" . "\u0A83]") ; SIGN VISARGA + ("V" . "[\u0A85-\u0A94\u0AE0-\u0AE1]") ; independent vowel + ("C" . "[\u0A95-\u0AB9]") ; consonant + ("R" . "\u0AB0") ; RA + ("n" . "\u0ABC") ; NUKTA + ("v" . "[\u0ABE-\u0ACC\u0AE2-\u0AE3]") ; vowel sign + ("H" . "\u0ACD") ; VIRAMA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0A80-\u0AFF]")))) ; all coverage + (indian-compose-regexp + (concat + ;; syllables with an independent vowel, or + "\\(?:RH\\)?Vn?\\(?:J?HR\\)?v*n?a?A?\\|" + ;; consonant-based syllables, or + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?|v*n?a?A?\\)\\|" + ;; special consonant form, or + "JHR\\|" + ;; any other singleton characters + "X") + table)) + "Regexp matching a composable sequence of Gujarati characters.") + +(defconst oriya-composable-pattern + (let ((table + '(("a" . "\u0B01") ; SIGN CANDRABINDU + ("A" . "[\u0B02-\u0B03]") ; SIGN ANUSVARA .. VISARGA + ("V" . "[\u0B05-\u0B14\u0B60-\u0B61]") ; independent vowel + ("C" . "[\u0B15-\u0B39\u0B5C-\u0B5D\u0B71]") ; consonant + ("B" . "[\u0B15-\u0B17\u0B1B-\u0B1D\u0B1F-\u0B21\u0B23-\u0B24\u0B27-\u0B30\u0B32-\u0B35\u0B38-\u0B39]") ; consonant with below form + ("n" . "\u0B3C") ; NUKTA + ("v" . "[\u0B3E-\u0B44\u0B56-\u0B57\u0B62-\u0B63]") ; vowel sign + ("H" . "\u0B4D") ; VIRAMA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0B00-\u0B7F]")))) ; all coverage + (indian-compose-regexp + (concat + ;; syllables with an independent vowel, or + "\\(?:RH\\)?Vn?\\(?:J?HB\\)?v*n?a?A?\\|" + ;; consonant-based syllables, or + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?|v*n?a?A?\\)\\|" + ;; special consonant form, or + "JHB\\|" + ;; any other singleton characters + "X") + table)) + "Regexp matching a composable sequence of Oriya characters.") + (defconst tamil-composable-pattern - (concat - "\\([அ-ஔ]\\)\\|" - "[ஂஃ]\\|" ;; vowel modifier considered independent - "\\(\\(?:\\(?:க்ஷ\\)\\|[க-ஹ]\\)[்ா-ௌ]?\\)\\|" - "\\(ஷ்ரீ\\)") + (let ((table + '(("a" . "\u0B82") ; SIGN ANUSVARA + ("V" . "[\u0B85-\u0B94]") ; independent vowel + ("C" . "[\u0B95-\u0BB9]") ; consonant + ("v" . "[\u0BBE-\u0BC8\u0BD7]") ; vowel sign + ("H" . "\u0BCD") ; VIRAMA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0B80-\u0BFF]")))) ; all coverage + (indian-compose-regexp + (concat + ;; consonant-based syllables, or + "C\\(?:J?HJ?C\\)*\\(?:H[NJ]?|v*a?\\)\\|" + ;; syllables with an independent vowel, or + "Vv*a?\\|" + ;; any other singleton characters + "X") + table)) "Regexp matching a composable sequence of Tamil characters.") +(defconst telugu-composable-pattern + (let ((table + '(("a" . "[\u0C01-\u0C03]") ; SIGN CANDRABINDU .. VISARGA + ("V" . "[\u0C05-\u0C14\u0C60-\u0C61]") ; independent vowel + ("C" . "[\u0C15-\u0C39\u0C58-\u0C59]") ; consonant + ("v" . "[\u0C3E-\u0C4C\u0C55-\u0C56\u0C62-\u0C63]") ; vowel sign + ("H" . "\u0BCD") ; VIRAMA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0C00-\u0C7F]")))) ; all coverage + (indian-compose-regexp + (concat + ;; consonant-based syllables, or + "C\\(?:J?HJ?C\\)*\\(?:H[NJ]?|v*a?\\)\\|" + ;; syllables with an independent vowel, or + "V\\(?:J?HC\\)?v*a?\\|" + ;; special consonant form, or + "JHC\\|" + ;; any other singleton characters + "X") + table)) + "Regexp matching a composable sequence of Telugu characters.") + (defconst kannada-composable-pattern - (concat - "\\([ಂ-ಔೠಌ]\\)\\|[ಃ]" - "\\|\\(" - "\\(?:\\(?:[ಕ-ಹ]್\\)?\\(?:[ಕ-ಹ]್\\)?\\(?:[ಕ-ಹ]್\\)?[ಕ-ಹ]್\\)?" - "[ಕ-ಹ]\\(?:್\\|[ಾ-್ೕೃ]?\\)?" - "\\)") + (let ((table + '(("A" . "[\u0C82-\u0C83]") ; SIGN ANUSVARA .. VISARGA + ("V" . "[\u0C85-\u0C94\u0CE0-\u0CE1]") ; independent vowel + ("C" . "[\u0C95-\u0CB9\u0CDE]") ; consonant + ("B" . "\u0CB0") ; RA + ("n" . "\u0CBC") ; NUKTA + ("v" . "[\u0CBE-\u0CCC\u0CD5-\u0CD6\u0CE2-\u0CE3]") ; vowel sign + ("H" . "\u0CCD") ; VIRAMA + ("N" . "\u200C") ; ZWNJ + ("J" . "\u200D") ; ZWJ + ("X" . "[\u0C80-\u0CFF]")))) ; all coverage + (indian-compose-regexp + (concat + ;; syllables with an independent vowel, or + "\\(?:RH\\)?Vn?\\(?:J?HC\\)?v?A?\\|" + ;; consonant-based syllables, or + "Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?|v*n?A?\\)\\|" + ;; special consonant form, or + "JHB\\|" + ;; any other singleton characters + "X") + table)) "Regexp matching a composable sequence of Kannada characters.") (defconst malayalam-composable-pattern (let ((table - '(("V" . "[\u0D05-\u0D14\u0D60-\u0D61]") ; independent vowel + '(("A" . "[\u0D02-\u0D03]") ; SIGN ANUSVARA .. VISARGA + ("V" . "[\u0D05-\u0D14\u0D60-\u0D61]") ; independent vowel ("C" . "[\u0D15-\u0D39]") ; consonant - ("m" . "[\u0D46-\u0D48\u0D4A-\u0D4C]") ; prebase matra - ("p" . "[\u0D3E-\u0D44\u0D57]") ; postbase matra - ("b" . "[\u0D62-\u0D63]") ; belowbase matra - ("a" . "[\u0D02-\u0D03]") ; abovebase sign - ("H" . "\u0D4D") ; virama sign + ("Y" . "[\u0D2F-\u0D30\u0D32\u0D35]") ; YA, RA, LA, VA + ("v" . "[\u0D3E-\u0D48\u0D57\u0D62-\u0D63]") ; postbase matra ("N" . "\u200C") ; ZWNJ ("J" . "\u200D") ; ZWJ ("X" . "[\u0D00-\u0D7F]")))) ; all coverage (indian-compose-regexp (concat - ;; syllables with an independent vowel, or - "V\\(?:J?HC\\)?m?b?p?a?\\|" ;; consonant-based syllables, or - "\\(?:CJ?HJ?\\)\\{0,4\\}C\\(?:H[NJ]?\\|m?b?p?a?\\)\\|" + "\\(?:CJ?HJ?C\\)*\\(?:H[NJ]?\\|v?A?\\)\\|" + ;; syllables with an independent vowel, or + "V\\(?:J?HY\\)?v*?A?\\|" ;; special consonant form, or - "JHC\\|" + "JHY\\|" ;; any other singleton characters "X") table)) @@ -213,13 +369,13 @@ South Indian language Malayalam is supported in this language environment.")) (let ((script-regexp-alist `((devanagari . ,devanagari-composable-pattern) - (bengali . "[\x980-\x9FF\x200C\x200D]+") - (gurmukhi . "[\xA00-\xA7F\x200C\x200D]+") - (gujarati . "[\xA80-\xAFF\x200C\x200D]+") - (oriya . "[\xB00-\xB7F\x200C\x200D]+") - (tamil . "[\xB80-\xBFF\x200C\x200D]+") - (telugu . "[\xC00-\xC7F\x200C\x200D]+") - (kannada . "[\xC80-\xCFF\x200C\x200D]+") + (bengali . ,bengali-composable-pattern) + (gurmukhi . ,gurmukhi-composable-pattern) + (gujarati . ,gujarati-composable-pattern) + (oriya . ,oriya-composable-pattern) + (tamil . ,tamil-composable-pattern) + (telugu . ,telugu-composable-pattern) + (kannada . ,kannada-composable-pattern) (malayalam . ,malayalam-composable-pattern)))) (map-char-table #'(lambda (key val) diff --git a/lisp/language/sinhala.el b/lisp/language/sinhala.el index c726c3fb6b..37a7bc6b46 100644 --- a/lisp/language/sinhala.el +++ b/lisp/language/sinhala.el @@ -33,7 +33,17 @@ (set-char-table-range composition-function-table '(#xD80 . #xDFF) - (list (vector "[\xD80-\xDFF\x200C\x200D]+" 0 'font-shape-gstring))) + (list (vector + ;; C:consonant, H:HALANT, J:ZWJ, v:vowel sign, + ;; V:independent vowel, a:ANUSVARA .. VISARGA + (concat + ;; C(HJC)*v*H?a?, or + "[\u0D9A-\u0DC6]\\(?:\u0DCA\u200D[\u0D9A-\u0DC6]\\)*[\u0DCF-\u0DDF\u0DF2-\u0DF3]*\u0DCA?[\u0D82-\u0D83]?\\|" + ;; Va?, or + "[\u0D85-\u0D96][\u0D82-\u0D83]?\\|" + ;; any other singleton characters + "[\u0D80-\u0DFF]") + 0 'font-shape-gstring))) ;; arch-tag: 87b9ad3b-5090-422f-b942-eb85b9d52e7c ;; sinhala.el ends here -- 2.20.1