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1359 Commits

Author SHA1 Message Date
Terence Parr 1a52e0212e tweak comment 2012-08-26 17:21:35 -07:00
Terence Parr e33e355d66 tweak comment 2012-08-26 16:32:28 -07:00
Terence Parr ad737ebdf6 tweak 2012-08-26 16:03:59 -07:00
Terence Parr d8b4d6403a add doxy stuff 2012-08-25 11:40:55 -07:00
Terence Parr 6a251340e8 Merge branch 'master' into main 2012-08-13 12:58:30 -07:00
Terence Parr 1155c40fc8 add contrib agreement 2012-08-13 12:58:06 -07:00
Terence Parr f6a9c7e81c add contrib agreement 2012-08-13 12:56:43 -07:00
Terence Parr 1d92b311ce Merge branch 'master' into main 2012-08-13 12:38:00 -07:00
Sam Harwell 3bfcb7b38f Add ATNSimulator.verifyATN to verify several assumptions about the deserialized ATN 2012-08-12 11:59:42 -05:00
Sam Harwell 2975c90fac Serialize/deserialize the value of BlockStartState.endState 2012-08-12 11:58:26 -05:00
Sam Harwell 0c073062f7 TokensStartState is not really a BlockStartState because it doesn't have an associated end state 2012-08-12 11:56:07 -05:00
Sam Harwell 9b42acbf4d ATNSimulator.deserialize computes values for PlusBlockStartState.loopBackState and StarLoopEntryState.loopBackState 2012-08-12 11:56:06 -05:00
Sam Harwell 83d8903f9f ATNSimulator.deserialize derives rule stop states and (in the lexer) the outgoing transitions for those states 2012-08-12 10:27:48 -05:00
Terence Parr 2d62b73a14 Merge branch 'master' into main 2012-08-06 17:11:38 -07:00
Sam Harwell 199e9892dc Should be checking for ErrorNode (interface) instead of ErrorNodeImpl (class) 2012-08-06 15:01:43 -05:00
Sam Harwell cb09dd6d09 Move RuleNode, TerminalNode, ErrorNode, TerminalNodeImpl, and ErrorNodeImpl to top-level types 2012-08-06 15:01:00 -05:00
Terence Parr 64c050f233 sets at top level work now: s : A | B ; in lexer and parser. 2012-08-05 10:17:00 -07:00
Terence Parr 799b7afc1c playwith grammar 2012-08-05 09:51:52 -07:00
Terence Parr 717af9c371 remove useless code 2012-08-05 09:34:20 -07:00
Terence Parr 8637f31837 rm prints 2012-08-05 09:21:59 -07:00
Terence Parr 78d8002303 allow atn state optimization; sam fixed. 2012-08-04 21:34:42 -07:00
Terence Parr 492980de71 Merge branch 'master' into main 2012-08-04 21:31:37 -07:00
Sam Harwell 2947fe6a2a Fix ATN optimizer leaving loop back state numbers in an inconsistent state 2012-08-04 22:22:51 -05:00
Terence Parr 0d92c25056 improve hashCode 2012-08-04 14:38:57 -07:00
Terence Parr 1bec176eaa Impl Sam's no viable alt avoidance idea that chooses min alt that dips into outer context. unit test 2012-08-04 14:18:57 -07:00
Terence Parr 4090621beb same literal different modes gens no literal in .tokens, rm warning 2012-08-04 13:51:18 -07:00
Terence Parr 6d12cbfddb fix regression; didn't work with stdin 2012-08-04 13:50:52 -07:00
Terence Parr aed26c690e Merge branch 'master' into main 2012-08-04 13:35:36 -07:00
Terence Parr 1e88980db5 Merge remote-tracking branch 'sharwell/aliased-tokens' 2012-08-04 13:33:58 -07:00
Terence Parr c2b49bd94e pull in Sam's ATN alt collapsing optimizations with optimizeStates off as it causes a class cast exception. 2012-08-04 13:32:07 -07:00
Terence Parr c7d1ea7e23 Merge remote-tracking branch 'sharwell/atn-optimization' 2012-08-04 12:08:43 -07:00
Sam Harwell d504d21010 Do not emit token types for lexer rules with a 'type(...)' or 'more' command 2012-08-04 14:05:17 -05:00
Terence Parr 20d96b0a86 Merge remote-tracking branch 'sharwell/automata-cleanup' 2012-08-04 12:04:09 -07:00
Terence Parr f8aeb04eda Merge remote-tracking branch 'sharwell/serialization-type' 2012-08-04 12:03:24 -07:00
Terence Parr b7b2a45c8b update comments 2012-08-04 12:00:13 -07:00
Terence Parr b160a3b14d caching more operations in mergeCache, updated comments, added null chk in front of mergeCache ops. 2012-08-04 11:04:21 -07:00
Terence Parr 5455813145 Merge branch 'main' of github.com:parrt/antlr4 into main 2012-08-03 20:28:34 -07:00
Terence Parr 88dedbd1e0 added mergeArray cache, which didnt help java much but made massive diff to Go grammar. a file, nat.go, went from 2min to 3s in speed. Fixed bug where SLL had preds but they ORd to NONE. made it resolve to min alt. DoubleKeyMap moved to runtime. 2012-08-03 20:27:23 -07:00
Terence Parr 75dcb75a06 added mergeArray cache, which didn't help java much but made massive diff to Go grammar. a file, nat.go, went from 2min to 3s in speed. 2012-08-03 20:23:54 -07:00
Terence Parr 8a0af228d8 Revert "fix null ptr" 
This reverts commit 95f5d858cb.
 2012-08-03 18:27:57 -07:00
Terence Parr b8c2f5b75b added var for sll loop tail recursion default value; updated unit tests 2012-08-03 18:27:26 -07:00
Terence Parr e7b65057a6 added var for sll loop tail recursion default value; updated unit tests 2012-08-03 18:12:52 -07:00
Terence Parr 95f5d858cb fix null ptr 2012-08-03 16:56:41 -07:00
Sam Harwell 674471c090 Add NotNull annotations, null check, tweak documentation 2012-08-03 08:46:07 -05:00
Sam Harwell 43da92e117 Remove old tree parser code 2012-08-03 08:45:36 -05:00
Sam Harwell 5019278204 Add ATN optimization to collapse multiple alternatives to a single SetTransition where possible. Currently disabled for parser grammars since the code generator doesn't support set transitions. 2012-08-03 08:33:11 -05:00
Sam Harwell 1f4df2ea5a Add ATN optimization to remove null state entries and renumber the remaining states 2012-08-03 08:33:10 -05:00
Sam Harwell f9bacf5060 Add ATN optimizer (currently doesn't provide optimizations) 2012-08-03 08:33:10 -05:00
Sam Harwell eff9e0c47f Move TailEpsilonRemover to top-level class 2012-08-03 08:33:09 -05:00
Sam Harwell 54a3759412 LexerATNSimulator and ParserATNSimulator switch on result of getSerializationType() instead of performing multiple type checks 2012-08-03 08:24:24 -05:00