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Improve composition rules for Devanagari script

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* lisp/language/indian.el (devanagari-composable-pattern): Account
for contextual positioning of punctuation signs when preceded by
a character.  (Bug#80368)

Improve the Devanagari composition rules to account for contextual
positioning of punctuation signs when preceded by a character.
This commit is contained in:
समीर सिंह Sameer Singh 2026-02-10 04:45:03 +05:30 committed by Eli Zaretskii
parent 0ff45e9ca6
commit 970bef602e
1 changed files with 5 additions and 4 deletions
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9
lisp/language/indian.el
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@ -308,6 +308,7 @@ environment."))
("H" . "\u094D") ; HALANT
("s" . "[\u0951\u0952]") ; stress sign
("t" . "[\u0953\u0954]") ; accent
("D" . "[\u0964\u0965]") ; punctuation sign
("1" . "\u0967") ; numeral 1
("3" . "\u0969") ; numeral 3
("N" . "\u200C") ; ZWNJ
@ -316,15 +317,15 @@ environment."))
(indian-compose-regexp
(concat
;; syllables with an independent vowel, or
"\\(?:RH\\)?Vn?\\(?:J?HR\\)?v*n?a?s?t?A?\\|"
"\\(?:RH\\)?Vn?\\(?:J?HR\\)?v*n?a?s?t?A?D?\\|"
;; consonant-based syllables, or
"Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?\\|v*n?a?s?t?A?\\)\\|"
"Cn?\\(?:J?HJ?Cn?\\)*\\(?:H[NJ]?D?\\|v*n?a?s?t?A?D?\\)\\|"
;; special consonant form, or
"JHR\\|"
"JHRD?\\|"
;; vedic accents with numerals, or
"1ss?\\|3ss\\|s3ss\\|"
;; any other singleton characters
"X")
"XD?")
table))
"Regexp matching a composable sequence of Devanagari characters.")