Yes. Just have a look at the author of the commits. http://sourceforge.net/p/jburg/code/ci/default/tree/
Chris ________________________________________ Von: Michael Schmalle <teotigraphix...@gmail.com> Gesendet: Dienstag, 19. Mai 2015 12:43 An: dev@flex.apache.org Betreff: Re: [Falcon] ASDocTokenizer and RawASDocTokenizer JFlex deps > I was talking to Tom Harwood. Sorry don't know who he is, dev for JBurg? Mike On Tue, May 19, 2015 at 6:38 AM, Christofer Dutz <christofer.d...@c-ware.de> wrote: > I was talking to Tom Harwood. > > Just was talking to him a few days ago offering him to help publish jburg > as Maven artifacts. This is one PITA that is preventing my Mavenization > efforts a little. > > Chris > > ________________________________________ > Von: Michael Schmalle <teotigraphix...@gmail.com> > Gesendet: Dienstag, 19. Mai 2015 11:46 > An: dev@flex.apache.org > Betreff: Re: [Falcon] ASDocTokenizer and RawASDocTokenizer JFlex deps > > Yes it makes sense to me but in no way right now am I capable to even look > at that code. I only have bits of spare time and getting back into Antlr, > especially a new version would have to be some other time. :) > > Who is the "JBurg guy", one that knows JBurg or one that actually wrote it > in the compiler? > > Mike > > On Tue, May 19, 2015 at 3:23 AM, Christofer Dutz < > christofer.d...@c-ware.de> > wrote: > > > Well I did manage to convert the ANTLR3 and ANTLR2 parts to an ANTLR4 > > grammar and I seem to have been able to parse AS and CSS files with that. > > The problem was that because the Falcon Compiler was not compiling my > > test-projects correcty then, sort of dropped the ball. It's something > > different to refactor something that's working cause you can always > compare > > the new with the old output, but if the initial thing isn't working, > that's > > pretty tricky. I also worked together with the JBurg guy to get Jburg 2 > > closer to being finished and wrote a maven plugin for jburg that actually > > allowed me to build Falcon with Maven (But that's a personal crusade of > > mine ;-) ) > > > > The coolest thing is that Antlr4 seems to generate an interface with > > callbacks that are called whenever a rule is entered or left, this makes > it > > easier to separate the actual parser code from the falcon code. And it > > seems some of the compilcated constructs can be written a lot easier. > > Cant't say anything about the performance though ... from my gut feeling > it > > seemed to be faster than Antlr2 and 3 ... but I would like to confirm > that > > first. > > > > Just have a look at the falcon "falcon-antlr4" branch ( > > https://github.com/apache/flex-falcon/tree/falcon-antlr4) > > My stuff is in there ... I was always planning on continuing the work as > > soon as I could have a working test-suite. > > > > Chris > > > > ________________________________________ > > Von: Michael Schmalle <teotigraphix...@gmail.com> > > Gesendet: Sonntag, 17. Mai 2015 20:29 > > An: dev@flex.apache.org > > Betreff: Re: [Falcon] ASDocTokenizer and RawASDocTokenizer JFlex deps > > > > I actually have a grammar I used for ASDocs years ago, check it out. I > was > > actually looking at that last night when I hit the JFlex problem. > > > > I think the grammar I created used Antlr 3 but we could get it working > with > > 4 pretty easy I am sure. I am rusty with Antlr right now, been about 2-3 > > years since I did it. But I did write a pretty decent AS3 grammar for my > > asblocks projects. > > > > So you are saying you took the EXISTING as3 grammar from falcon and made > it > > compatible with antlr4 correct? > > > > > > > https://github.com/teotigraphix/as3-commons-jasblocks/blob/master/src/main/java/org/as3commons/asblocks/parser/antlr/asdoc/ASDoc.g > > > > Mike > > > > On Sun, May 17, 2015 at 1:56 PM, Christofer Dutz < > > christofer.d...@c-ware.de> > > wrote: > > > > > Eventually it could be a good Idea to sort of streamline all the > parsing > > > done in falcon ... I think I created the Antlr4 branch as a first test > to > > > build falcon with only one parser-generator. Currently we are using 3 > > > incompatible types of parsers JFlex, Antlr2 and Antl3 ... I was > > > successfully able to create an Antlr4 grammar for parsing ActionScript > > and > > > CSS ... so eventually simply adding the ASDoc stuff to the ActionScript > > > parser would be the cleanest solution ... what do you think? > > > > > > Chris > > > > > > -----Ursprüngliche Nachricht----- > > > Von: Michael Schmalle [mailto:teotigraphix...@gmail.com] > > > Gesendet: Sonntag, 17. Mai 2015 00:20 > > > An: dev@flex.apache.org > > > Betreff: Re: [Falcon] ASDocTokenizer and RawASDocTokenizer JFlex deps > > > > > > No, this has nothing to do with your code. I am using the > ASDocTokenizer > > > which uses the RawASDocTokenizer that is generated by JFlex. > > > > > > I really doubt you have touched that class, all it does is call > > > nextToken() on the JFlex scanner. It's the JFlex scanner that is > hitting > > a > > > loop while trying to end the scan of the doc comment. > > > > > > Mike > > > > > > On Sat, May 16, 2015 at 6:01 PM, Alex Harui <aha...@adobe.com> wrote: > > > > > > > I don’t remember which version is which, but IIRC, more recent Jflex > > > > was licensed under Apache or a more permissive license where older > > > > ones weren’t, so we opted to simply the bundling by going to a more > > > > recent version. > > > > > > > > If you are getting a loop it is more likely a bug in our source > > > > exposed by some new scenario that wasn’t around two years ago. > > > > > > > > -Alex > > > > > > > > On 5/16/15, 2:26 PM, "Michael Schmalle" <teotigraphix...@gmail.com> > > > wrote: > > > > > > > > >Hi, > > > > > > > > > >I am going through a lot of my code, one in particular is a new > > > > >version of the ASDoc tool that uses velocity templates. > > > > > > > > > >I know 2 years ago I was able to document the whole Flex SDK with > the > > > > >current code base. > > > > > > > > > >I noticed in the compiler downloads.xml the JFlex version was > changed > > > > >from > > > > >1.5.1 to 1.6.0 by Erik. > > > > > > > > > >Was there a reason to update the version? I know dealing with > > > > >parser/lexer/scanner generators it's not a good idea to update > > > > >versions unless it's tested. > > > > > > > > > >Obviously the ASTokenizer that is used with the ASParser still seems > > > > >to function correctly but the ASDocTokenizer is running into an > > > > >infinite loop when it reaches the end of tokenizing the asdoc IE */. > > > > > > > > > >I changed the download version back to 1.5.1 and regenerated the > > > > >scanner but I am still getting the loop where I had never had this > > > problem before. > > > > > > > > > >I doubt anybody has answers but I was wondering if Alex might have > > > > >any ideas to other things that changed in the dependencies. > > > > > > > > > >As it stands, maybe there is a bug in the grammar, I might check > this > > > > >out when I have time but it worked before. > > > > > > > > > >It seems that when Falcon was donated it used 1.5.1, so I am totally > > > > >clueless as to what changed and why the infinite loop in ALL > scanning. > > > > > > > > > >Mike > > > > > > > > > > > > > >
