mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-01-03 10:31:37 -08:00
Code Issues Projects Releases Wiki Activity

Make [:print:] support non-ASCII characters correctly

Browse source 
* src/regex.c (ISPRINT): Call 'printablep' for multibyte characters.
(BIT_PRINT): New bit mask.
(re_wctype_to_bit): Return BIT_PRINT for RECC_PRINT.
* src/character.c (printablep): New function.
* src/character.h (printablep): Add prototype.

* lisp/emacs-lisp/rx.el (rx): Doc fix: document the new behavior
of 'print', 'alnum', and 'alphabetic'.

* doc/lispref/searching.texi (Char Classes): Document the new
behavior of [:print:].

* etc/NEWS: Mention the new behavior of [:print:].
This commit is contained in:
Eli Zaretskii 2015-04-14 18:47:04 +03:00
parent 8802474a21
commit 6c284c6b58
6 changed files with 42 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

12
lisp/emacs-lisp/rx.el
View file

@ -969,16 +969,16 @@ CHAR
space, and DEL.
`printing', `print'
matches printing characters--everything except ASCII control chars
and DEL.
matches printing characters--everything except ASCII and non-ASCII
control characters, surrogates, and codepoints unassigned by Unicode.
`alphanumeric', `alnum'
matches letters and digits. (But at present, for multibyte characters,
it matches anything that has word syntax.)
matches alphabetic characters and digits. (For multibyte characters,
it matches according to Unicode character properties.)
`letter', `alphabetic', `alpha'
matches letters. (But at present, for multibyte characters,
it matches anything that has word syntax.)
matches alphabetic characters. (For multibyte characters,
it matches according to Unicode character properties.)
`ascii'
matches ASCII (unibyte) characters.