Commit Graph

8 Commits

Author SHA1 Message Date
mainzelm 8246b41681 Let UNCASE-CHAR-SET return a regular expression as promised in the manual. 2006-03-23 10:52:31 +00:00
mainzelm c965536804 Cover 8 bits instead of 7 when converting from char-sets to regexps. 2006-03-23 07:59:14 +00:00
mainzelm f4fbe4c986 (rx (| numeric alphabetic)) yields a char-set: but
(rx (| ,(rx numeric) ,(rx alphabetic))) doesn't:, even
though the "type-checking rules" for char-sets says
that it should:

> (rx (| numeric alphabetic))
'#{re-char-set}
> (rx (| ,(rx numeric) ,(rx alphabetic)))
'#{Re-choice}

The following patch fixes this but I'm not sure if
make-re-choice is the right place to tackle this problem:

This fixes bug report #1063781
2005-10-18 14:01:50 +00:00
sperber ce9da610e6 Handle the regexp matching the empty string specially, as POSIX
requires it to be "()", not "()".

This closes bug

[ 1005026 ] sre: (** 0 0 "foo") raises error
2004-08-22 14:22:29 +00:00
mainzelm da53963d82 Fixed a bug in the parser of "-" sre forms. 2004-01-09 22:51:07 +00:00
mainzelm ed3cc365b0 Fix for
> (regexp-search? (posix-string->regexp "$") "test")
 Error: exception
	 wrong-type-argument
	 (checked-record-ref '#{Unspecific} '#{Record-type 46 cre} 1)

by Peter Wang
2003-10-23 15:58:08 +00:00
mainzelm acb0c8265f Fix for (rx (|)) by Peter Wang 2003-10-23 15:55:55 +00:00
mainzelm 3e397f65c5 GC_PROTECT some variables. 2003-05-01 10:21:33 +00:00