Commit Graph

105 Commits

Author SHA1 Message Date
parrt 131e9f7686 added comments, working on parser interpreter (not prediction) reorg. adding ParserInterpreter. adding unit tests.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9546]
2011-12-09 16:35:21 -08:00
parrt 63168c5577 added more dbg prints, turned on context sensitivity in test java lr.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9545]
2011-12-07 17:47:08 -08:00
parrt cab803d5f3 tweak comment
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9528]
2011-12-05 09:44:40 -08:00
parrt 80fd90d363 rm'd epsilon transition in ATN after rule refs.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9518]
2011-12-03 14:52:24 -08:00
parrt f08e8fc098 predTransition was not passing along predicate properly. rm'd unneeded parameter. pass null if ctx independent pred. added 2 unit tests for non outer ctx check.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9516]
2011-12-03 14:12:06 -08:00
parrt ae74881de6 strip epsilons between alternative elements and also stripped the final epsilons before block ends. added an ATN visitor for general use. updated all of the unit tests so they pass new smaller ATNs. had to do some work in the serialization and deserialization to handle state numbers without state information. did not want to reorder state numbers during optimization.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9512]
2011-12-01 17:46:12 -08:00
parrt a8219d943e got java LR parser working :) allows e A B C e type LR alts now
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9506]
2011-11-30 18:57:45 -08:00
parrt 8d7a97fb68 fixing some pred bugs. fixed unit testSimple in pred eval. optimized sem ctx.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9503]
2011-11-30 17:44:49 -08:00
parrt e00fa44996 Got validating and disambiguating predicates the way I want; widespread changes. DFAStates now have a list of predicate/alt pairs that they can test at except states. renamed Java.g4 to JavaLR.g4. LL(1) analysis did not fail when it's all predicates, which it must.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9482]
2011-11-29 15:46:51 -08:00
parrt 9a1a8428b5 got ambig pred thing working i think; unit tests. missing validating pred thing.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9480]
2011-11-28 19:16:45 -08:00
parrt d9a499f8f7 got left-recur java grammar working w/o generics
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9474]
2011-11-26 14:23:57 -08:00
parrt bb73ad341b tweak
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9469]
2011-11-26 12:48:57 -08:00
parrt 36a7597bcf adding left-recursive parser
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9467]
2011-11-26 11:05:02 -08:00
parrt b83da61f52 Left EPSILON in expected set; rm'd
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9466]
2011-11-26 11:02:45 -08:00
parrt d2b24da47f remove incidentTransition from ATNState, add computation for next tokens within rule, add nextTokenWithinRule to ATNState, add EPSILON as -2 token type
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9459]
2011-11-25 16:09:00 -08:00
parrt 5dfc4aed1d add on-the-fly listeners; augment enter/exit rule, consume(). playground/U.g and MyUListener.java are test. added human-readable toInfoString to ParserRuleContext such as
RuleParserRuleContext[s, a]{altNum=0, start=[@0,0:0='a',<6>,1:0], stop=null, st=null}

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9453]
2011-11-25 10:38:36 -08:00
parrt 01a71c5b02 fixing a lot of little thingsTo make my examples work
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9410]
2011-11-19 17:27:19 -08:00
parrt d597de1792 tweak
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9311]
2011-11-13 18:26:27 -08:00
parrt 27cbd249ac Added lots of little stuff
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9310]
2011-11-13 18:04:35 -08:00
parrt 324884585b add slider
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9306]
2011-11-13 11:35:11 -08:00
parrt 1cd3bacaf2 tweak
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9289]
2011-11-10 12:30:12 -08:00
parrt 64b4cbd2c8 added auto highlight to tree views
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9262]
2011-11-05 08:56:12 -08:00
parrt ffc4f9b126 added Cay Horstmann's printing code for postscript.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9254]
2011-11-03 09:10:30 -08:00
parrt 5cf4cba9c7 fix bug in modes
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9231]
2011-10-31 16:27:34 -08:00
parrt 2d43a22e27 reorg'd lexer
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9226]
2011-10-30 10:39:17 -08:00
parrt 95bc423669 more tests and made EOF always appear even if DONE : EOF ; in lexer
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9225]
2011-10-29 13:59:17 -08:00
parrt 6576abf65f reorg'd lexer ATN sim to fix bug
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9221]
2011-10-27 19:33:45 -08:00
parrt f44d03343a push to grab at work...lexer might be hosed
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9220]
2011-10-27 11:29:20 -08:00
parrt ad468ee29b added tree node highlighting in treeviewer
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9206]
2011-10-25 15:53:46 -08:00
parrt 542a57b49a reworked udo's tree viewer
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9149]
2011-10-21 10:58:00 -08:00
parrt 6c104b7724 pull apart treeviewer; rename ANTLRParserListener
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9148]
2011-10-20 19:12:32 -08:00
parrt 3bbcfa5d25 change name of method
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9144]
2011-10-11 16:16:29 -08:00
parrt 547d58514d bug fixes in error handling part deux
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9112]
2011-10-06 13:28:36 -08:00
parrt 251a42ddbb bug fixes in error handling
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9111]
2011-10-06 10:40:07 -08:00
parrt 6179d7586b tweak tests
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9108]
2011-10-04 13:26:18 -08:00
parrt 6b4e9905fb rename member, tweak output. new chk for inf loop from error sync works
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9088]
2011-09-30 20:40:14 -08:00
parrt 60c9fe76c0 almost got new error mech in
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9087]
2011-09-30 20:22:09 -08:00
parrt e8a2a738cf rename TreeNodeStream
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9075]
2011-09-24 09:33:04 -08:00
parrt 9c5f636bea labels work with tree parsers now.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9072]
2011-09-22 17:32:25 -08:00
parrt b63b271815 got basic tree parser working.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9071]
2011-09-22 17:16:22 -08:00
parrt a8195e5d7c playing
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9067]
2011-09-11 16:20:42 -08:00
parrt a1c682434d removes the individual stacks to track rule invocations. $a::x now looks up the context stack for rule index RULE_a. they're not done very often and so it's better to say all of the overhead pushing and popping the contexts.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9066]
2011-09-11 16:12:01 -08:00
parrt bf19465437 Got a rule labels added to the tree and also altered code generation so that it pays attention to the labels. fairly major surgery but it's a nice refactoring.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9062]
2011-09-09 17:08:13 -08:00
parrt 62937ca639 rename visit->walk
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9060]
2011-09-08 16:52:30 -08:00
parrt 2d234ee28c Got the visitor thing cleaned up enough for a small example
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9059]
2011-09-08 13:45:05 -08:00
parrt da7e7c8813 clean up tree output, rename _ctx to context
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9058]
2011-09-08 12:12:51 -08:00
parrt 730794128e parse tree visiting; now, we ALWAYS generate a return struct definition: rule_ctx.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9049]
2011-09-05 17:08:26 -08:00
parrt 5c6f35abef did some reorganization
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9038]
2011-09-03 11:52:23 -08:00
parrt 085dd05bf1 got parser nongreedy loops going
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9032]
2011-08-12 19:51:12 -08:00
parrt f44c49a8b8 got lexer nongreedy loops going
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9018]
2011-08-07 11:19:34 -08:00