We will have the same issue porting PP2 to GemStone and look forward to suggestions.
> On Oct 22, 2018, at 4:40 AM, Steffen Märcker <merk...@web.de> wrote: > > Hi Jan, > > I am trying to port PP2 to VW and managed to get most of the tests green. =) > Some of the remaining test failures occur in > > PP2DebuggingStrategy>>cacheIfNeeded:debugResult: > > where a result of nil is to be stored in an IdentityDictionary. But in VW > Dictionaries do not accept nil as a key. If this is indeed intended, I wonder > how to circumvent the limitation best. Would it be feasible to use a > placeholder object instead of nil (which code would be effected)? Or would it > be better to not cache nil at all? > > I'd be happy to hear your thoughts. > > Best, Steffen > > > > > > Am .10.2018, 20:58 Uhr, schrieb Jan Kurš <kurs....@gmail.com>: > >> I run PP2 on travis [1], seems Pharo 6.1 loads all configurations, both on >> linux and mac. Pharo 5, Pharo 6.0 got broken, why is build configuration so >> hard :'( I don't know, how can I support you. I myself had to gave up on >> some tools, because I failed to load them. >> >> There is no specific reason to use SmallInteger maxVal... and nobody ever >> thought it might be too little. 'PP2 min: X' fails if there are less >> repetitions that X. 'PP2 max: X' parses at most X repetitions. >> >> ($a asPParser min: 2 max: 3) parse: 'a'. -> Failure >> ($a asPParser min: 2 max: 3) parse: 'aa'. #($a $a) >> ($a asPParser min: 2 max: 3) parse: 'aaa'. #($a $a $a) >> ($a asPParser min: 2 max: 3) parse: 'aaaa'. #($a $a $a) >> >> >> Use $- asPParser for characters, e.g: >> $- asPParser parse: '-' >> >> [1]: https://travis-ci.org/kursjan/petitparser2/builds/438358467 >> >> On Thu, Oct 11, 2018 at 8:13 PM Steffen Märcker <merk...@web.de> wrote: >> >>> Reading the code of PetitParser, I wonder why PPRepeatingParser >>> initializes 'max' with SmallInteger maxVal instead of some notion of >>> infinity, like Float infinity (and PP2RepeatingNode as well). If I >>> understand the code correctly, PParser>>min: fails if the number of >>> repetitions exceeds SmallInteger maxVal, doesn't it? >>> >>> Best, Steffen >>> >>> >>> Am .10.2018, 17:10 Uhr, schrieb Steffen Märcker <merk...@web.de>: >>> >>> > I am using MacOS 10.13.6 and the 32bit VM: >>> > >>> > Pharo 6.0 >>> > Latest update: #60546 >>> > >>> > ... the String in about is wrong, it should be 6.1. I installed it via >>> > the launcher as "Official Distribution: Pharo 6.1 - 32Bit (stable)" I >>> > just noticed, that the sources file is missing from vms/private/6521/, >>> > too. >>> > >>> > Am .10.2018, 17:02 Uhr, schrieb Sean P. DeNigris <s...@clipperadams.com >>> >: >>> > >>> >> Steffen Märcker wrote >>> >>> I did the following: >>> >>> 1) Download and start Pharo 6.1 stable via the launcher. >>> >>> 2b) Attempt to install PP2 via the scripts from GitHub: >>> >>> Metacello new >>> >>> baseline: 'PetitParser2'; >>> >>> repository: 'github://kursjan/petitparser2'; >>> >>> load. >>> >>> Metacello new >>> >>> baseline: 'PetitParser2Gui'; >>> >>> repository: 'github://kursjan/petitparser2'; >>> >>> load. >>> >> >>> >> This way worked for me in Pharo #60546 (check in >>> World->System->About). >>> >> What >>> >> exact Pharo version/OS are you on? 32 or 64-bit >>> >> >>> >> >>> >> >>> >> ----- >>> >> Cheers, >>> >> Sean >>> >> -- >>> >> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html >>> >> >>> > >>> > >>> > >
