2009/11/5 Lukas Renggli <[email protected]>: > 2009/11/5 Lukas Renggli <[email protected]>: >> I don't know, I did not write the code. I trust it, because it passes >> the test suite of Henry Spencer's regexp.c package. >> >> Lukas >> >> >> 2009/11/4 Nicolas Cellier <[email protected]>: >>> This version does not seem to solve http://bugs.squeak.org/view.php?id=5391 >>> >>> { >>> '15' matchesRegex: '[1-9]|1[0-9]'. >>> '15' matchesRegex: '1[0-9]|[1-9]'. >>> } #(false true) > > I am not saying that this bug is not worth too look at and to fix. I > am just no expert in regular expressions and I don't know what the > desired behavior is? And why? Still looking for a standard that > describes the semantics of regular expressions. >
man 7 regex used to be a good start, but it seems quite short on my current distrib of linux... The documentation tells it is POSIX, googleing shouldn't take long... > I think everybody agrees that the updated code is an improvement, even > if it does not fix all problems. No? > > Lukas > Oh yes, of course, thank you ! It was just the occasion to remind the bug to any potential fixer. > >>> >>> >>> 2009/11/4 Lukas Renggli <[email protected]>: >>>> I committed VB-Regex-lr.34 to the PharoInbox that fixes this issue. >>>> >>>> In fact, this is a completely new port of VB-Regex with numerous >>>> bug-fixes and enhancements. The bug you found was fixed in version >>>> 1.1c in December 2004. The version 1.1 we used up to now was from >>>> October 1999. >>>> >>>> The detailed log of changes from Vassily you can see below. >>>> >>>> Cheers, >>>> Lukas >>>> >>>> Name: VB-Regex-lr.34 >>>> Author: lr >>>> Time: 4 November 2009, 10:40:27 pm >>>> UUID: 9254d5aa-3e22-4e3b-83aa-2d633ff05570 >>>> Ancestors: VB-Regex-StephaneDucasse.33 >>>> >>>> VERSION 1.2.3 (November 2007) >>>> >>>> 1. Regexs with ^ or $ applied to copy empty strings caused infinite >>>> loops, e.g. ('' copyWithRegex: '^.*$' matchesReplacedWith: 'foo'). >>>> Applied a similar correction to that from version 1.1c, to >>>> #copyStream:to:(replacingMatchesWith:|translatingMatchesUsing:). >>>> 2. Extended RxParser testing to run each test for >>>> #copy:translatingMatchesUsing: as well as #search:. >>>> 3. Corrected #testSuite test that a dot does not match a null, which >>>> was passing by luck with Smalltalk code in a literal array. >>>> 4. Added test to end of test suite for fix 1 above. >>>> >>>> VERSION 1.2.2 (November 2006) >>>> >>>> There was no way to specify a backslash in a character set. Now [\\] >>>> is accepted. >>>> >>>> VERSION 1.2.1 (August 2006) >>>> >>>> 1. Support for returning all ranges (startIndex to: stopIndex) >>>> matching a regex - #allRangesOfRegexMatches:, #matchingRangesIn: >>>> 2. Added hint to usage documentation on how to get more information >>>> about matches when enumerating >>>> 3. Syntax description of dot corrected: matches anything but NUL since 1.1a >>>> >>>> VERSION 1.2 (May 2006) >>>> >>>> Fixed case-insensitive search for character sets. >>>> >>>> VERSION 1.1c (December 2004) >>>> >>>> Fixed the issue with #matchesOnStream:do: which caused infinite loops >>>> for matches >>>> that matched empty strings. >>>> >>>> VERSION 1.1b (November 2001) >>>> >>>> Changes valueNowOrOnUnwindDo: to ensure:, plus incorporates some earlier >>>> fixes. >>>> >>>> VERSION 1.1a (May 2001) >>>> >>>> 1. Support for keeping track of multiple subexpressions. >>>> 2. Dot (.) matches anything but NUL character, as it should per POSIX spec. >>>> 3. Some bug fixes. >>>> >>>> >>>> >>>> 2009/11/4 Stéphane Ducasse <[email protected]>: >>>>>> l := '1ère partie\nmilieu\nfin'. >>>>>> '.*' asRegex matchesIn l. >>>>> >>>>> -> infinite and freezing loop. >>>>> >>>>> Stef >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Pharo-project mailing list >>>>> [email protected] >>>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>>>> >>>> >>>> >>>> >>>> -- >>>> Lukas Renggli >>>> http://www.lukas-renggli.ch >>>> >>>> _______________________________________________ >>>> Pharo-project mailing list >>>> [email protected] >>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>>> >>> >>> _______________________________________________ >>> Pharo-project mailing list >>> [email protected] >>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>> >> >> >> >> -- >> Lukas Renggli >> http://www.lukas-renggli.ch >> > > > > -- > Lukas Renggli > http://www.lukas-renggli.ch > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
