GREG LONDON, re-writing and using parse::gnaw Location MIT E51-376 (MITDirections<http://boston.pm.org/kwiki/index.cgi?MITDirections> )
Talk begins at 7:30. Refreshments in the hallway prior, gather 7ish *note* back in room E51-37*6* this term. -- bill ------------------------------ > please RSVP for refreshments. > > Our WIKI http://boston.pm.org/kwiki/ > > * Tech Meetings are held on the 2nd Tuesday of every month at MIT > (directions http://boston.pm.org/kwiki/index.cgi?MITDirections ). > o NOTE - Sometimes the lot has filled early, overflow is to > Hayward lots (avoid MEDICAL RESERVED spaces!). See alternatives > http://boston.pm.org/kwiki/index.cgi?MITDirections > RSVP for count encouraged but not required, to > bill.n1...@gmail.com<mebill.n1...@gmail.com> > or Boston-PM list, by 3pm Tuesday. ---------- Forwarded message ---------- > From: Greg London <em...@greglondon.com> > Date: Thu, May 9, 2013 at 11:38 PM > Subject: [Boston.pm] parse::gnaw 0.600 > To: boston...@mail.pm.org > > > Hello, > > Well I finally got something uploaded to cpan for next meeting. > > Tuesday, May 14, 2013, MIT E51-376 7pm-10pm > > It's rev 0.600 of my parser module Parse::Gnaw > > > http://www.cpan.org/authors/id/G/GS/GSLONDON/ > > Parse-Gnaw-0.600.tar.gz > > > It is a revamping of the module. The previous version had > some issues like blowing up on recursive grammars. > > Version 0.600 solves this problem by rearchitecting the code. > > A cool new feature of the module: > > parsing multi-dimensional text blocks, not just one dimensional text. > > The following test creates a 2-D block of text and matches/doesn't match > patterns inside teh block. > > > > rule('abgl', 'a','b','g','l'); > rule('abcl', 'a','b','c','l'); > rule('afkp', 'a','f','k','p'); > rule('afki', 'a','f','k','i'); > > > # we're going to construct a basic 2-dimensional string linked list to > parse > # but we're not going to run a grammar on it. > # we're just going to see that the 2D linked list got created correctly. > > my $raw_2d_string=<<'RAWSTRING'; > abcd > efgh > ijkl > mnop > RAWSTRING > > my > $string1=Parse::Gnaw::LinkedListDimensions2->new(string=>$raw_2d_string); > my > $string2=Parse::Gnaw::LinkedListDimensions2->new(string=>$raw_2d_string); > my > $string3=Parse::Gnaw::LinkedListDimensions2->new(string=>$raw_2d_string); > my > $string4=Parse::Gnaw::LinkedListDimensions2->new(string=>$raw_2d_string); > > > > ok( $string1->parse('abgl'), "parse 2d string with abgl rule"); > ok(not($string2->parse('abcl')), "parse 2d string with abcl rule"); > ok( $string3->parse('afkp'), "parse 2d string with afkp rule"); > ok(not($string4->parse('afki')), "parse 2d string with afki rule"); >
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