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Augment text-mode syntax table for a few special characters

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lips/textmodes/text-mode.el (text-mode-syntax-table): Make some
 punctuation character behave as word-constituent, for more
 compatibility with Unicode.
This commit is contained in:
Eli Zaretskii 2015-02-13 17:44:51 +02:00
parent 8b3ba7ae65
commit decb48d3f7
2 changed files with 21 additions and 0 deletions
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lisp/ChangeLog
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@ -1,5 +1,9 @@
2015-02-13 Eli Zaretskii <eliz@gnu.org>
* textmodes/text-mode.el (text-mode-syntax-table): Make some
punctuation character behave as word-constituent, for more
compatibility with Unicode.
* simple.el (transient-mark-mode): Doc fix. (Bug#19841)
2015-02-12 Agustín Martín Domingo <agustin6martin@gmail.com>

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lisp/textmodes/text-mode.el
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@ -45,6 +45,23 @@ Use (derived-mode-p 'text-mode) instead.")
(modify-syntax-entry ?\\ ". " st)
;; We add `p' so that M-c on 'hello' leads to 'Hello' rather than 'hello'.
(modify-syntax-entry ?' "w p" st)
;; UAX #29 says HEBREW PUNCTUATION GERESH behaves like a letter
;; for the purposes of finding word boundaries.
(modify-syntax-entry #x5f3 "w ") ; GERESH
;; UAX #29 says HEBREW PUNCTUATION GERSHAYIM should not be a word
;; boundary when surrounded by letters. Our infrastructure for
;; finding a word boundary doesn't support 3-character
;; definitions, so for now simply make this a word-constituent
;; character. This leaves a problem of having GERSHAYIM at the
;; beginning or end of a word, where it should be a boundary;
;; FIXME.
(modify-syntax-entry #x5f4 "w ") ; GERSHAYIM
;; These all should not be a word boundary when between letters,
;; according to UAX #29, so they again are prone to the same
;; problem as GERSHAYIM; FIXME.
(modify-syntax-entry #xb7 "w ") ; MIDDLE DOT
(modify-syntax-entry #x2027 "w ") ; HYPHENATION POINT
(modify-syntax-entry #xff1a "w ") ; FULLWIDTH COLON
st)
"Syntax table used while in `text-mode'.")