Commit Graph

12 Commits

Author SHA1 Message Date
Nathan Braswell
d5b33efb22 Null rules work in RNGLR now, but there seems to be a bug where somehow some states/rules get no lookahead. 2013-08-02 15:21:42 -04:00
Nathan Braswell
49d149bc1f RNGLR Recognizer now works for grammers without null rules. 2013-08-02 02:47:01 -04:00
Nathan Braswell
1c85e3693e Added support for null rules, works well. 2013-07-09 02:45:59 -04:00
Nathan Braswell
6a2977d12a Redid lookahead in a much much saner way. Now should be a legitimate parser somewhere between LALR(1) and LR(1). 2013-06-26 14:27:28 -04:00
Nathan Braswell
0c651a5d9e Added EOF symbol, making the getTable() saner for ACCEPT and lookahead support in ParseRule 2013-06-13 14:25:10 -04:00
Nathan Braswell
69713ffe1a Actually parses LR(0) grammers and sentences\! Only two problems is very inefficint gotoTable() and actionTable(), and it REJECTS the sentence after completing the Goal->Sentence(*) production. However, need to go to bed now. Does practially work though\! Yay\! 2013-05-29 20:43:35 -04:00
Nathan Braswell
315dc55409 Modifed set creation to use a State object. Set creation works 2013-05-26 22:12:47 -04:00
Nathan Braswell
1aec4ee6a7 Added first go at creating stateSets. This is a commit to save work, as it still segfaults.: 2013-05-24 00:00:41 -04:00
Nathan Braswell
e4f83cbb67 Added main loop of parser. 2013-05-23 01:35:54 -04:00
Nathan Braswell
14fc410e00 Added clone method and pointer location to toString in ParseRule 2013-05-20 23:26:15 -04:00
Nathan Braswell
200cff6ab4 Separate the toString and toDOT methods. 2013-05-20 22:59:57 -04:00
Nathan Braswell
d2698cf203 Implemented grammer loading 2013-05-20 19:34:15 -04:00