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1704 Commits

Author SHA1 Message Date
Sam Harwell 025cc6187a Fix handling of non-greedy blocks in the lexer (uses regex-style non-greedy with unordered alternatives) 2012-10-14 21:46:57 -05:00
Sam Harwell 28b243cda5 BlockEndState links to start state for each block in the ATN (constructed during deserialization) 2012-10-14 21:45:35 -05:00
Sam Harwell 0d30a7a60b Add ATN representation for non-greedy decisions 2012-10-14 21:45:34 -05:00
Sam Harwell 9ea072aee0 Uniform handling of non-greedy decisions in ATN factory 2012-10-14 21:45:33 -05:00
Sam Harwell 39c73302f6 Explicit greedy option overrides implicit greedy option 2012-10-14 21:45:32 -05:00
Sam Harwell 65793adfc8 Fix detection of unsupported block options 2012-10-14 21:45:31 -05:00
Sam Harwell 850fe5b9c2 Make sure to serialize/deserialize the ATN before using the interpreter since the runtime alters the ATN on load 2012-10-14 21:45:31 -05:00
Sam Harwell b3b1a3750d Allow optionsSpec at the beginning of a lexer block 2012-10-14 21:45:30 -05:00
Sam Harwell c68c058280 Implement Array2DHashSet.iterator 2012-10-14 21:45:29 -05:00
Terence Parr 93070445bd update change log 2012-10-14 18:53:54 -07:00
Terence Parr cb340b1e04 Merge branch 'new-conflicting-alts' 2012-10-14 18:51:12 -07:00
Terence Parr a0ffc84952 Merge branch 'master' into new-conflicting-alts 2012-10-14 18:47:32 -07:00
Terence Parr 327a3a0100 Revert "update comment on consume()" 
This reverts commit 27a8e5e521.
 2012-10-14 18:46:54 -07:00
Terence Parr 54871d52ff Revert "let it consume EOF since we sometimes need to match that during prediction" 
This reverts commit 643edf0263.
 2012-10-14 18:46:43 -07:00
Terence Parr 75a01636d0 got ambiguity reporting set right I think. fixed unit tests to force exact ambig detection. 2012-10-14 18:42:43 -07:00
Terence Parr e9c83c375f cleanup and refactor conflict detection code into PredictionMode. 2012-10-14 17:37:15 -07:00
Terence Parr 01bbce6952 full LL is always correct now, if slower. Stops prediction when resolvesToJustOneViableAlt(). SLL always uses heuristic 2012-10-14 13:25:34 -07:00
Terence Parr e7ece0e90a got fast prediction termination with exactAmbig option that forces ANTLR to scan ahead until it identifies the true ambiguity. 2012-10-13 18:12:33 -07:00
Terence Parr ec32b71761 another unit test 2012-10-13 15:48:58 -07:00
Terence Parr 742887c9b1 Add another unit test to show when to keep looking for lookahead during prediction 2012-10-13 15:41:42 -07:00
Terence Parr a9ccda48ab Merge branch 'new-conflicting-alts' of github.com:parrt/antlr4 into new-conflicting-alts 2012-10-13 10:48:43 -07:00
Terence Parr 4fe0517431 Merge branch 'master' of github.com:parrt/antlr4 into new-conflicting-alts 2012-10-13 10:46:19 -07:00
Terence Parr d6d3f6f506 missing ambig alt in msg. 2012-10-12 18:07:37 -07:00
Terence Parr e69734c501 rm loopsSimulateTailRecursion 2012-10-12 17:49:43 -07:00
Terence Parr 3894d0b664 add 2012-10-12 10:17:00 -07:00
Terence Parr b4cc0c70a6 new TestT 2012-10-11 20:23:15 -07:00
Terence Parr f73c319e42 new T.g 2012-10-11 20:22:30 -07:00
Terence Parr 2ecfe2671a size!=cardinality with BitSet. 2012-10-11 20:20:02 -07:00
Terence Parr a3a734759e Merge branch 'master' into new-conflicting-alts 2012-10-11 18:55:33 -07:00
Terence Parr f20cd82920 I need EOF edges on rule stop states for start rules. 2012-10-11 18:55:13 -07:00
Terence Parr 1723bbd6f5 no debug 2012-10-11 18:54:26 -07:00
Terence Parr 6654281aab Merge branch 'master' into new-conflicting-alts 2012-10-11 18:52:22 -07:00
Terence Parr 27a8e5e521 update comment on consume() 2012-10-11 18:51:58 -07:00
Terence Parr 643edf0263 let it consume EOF since we sometimes need to match that during prediction 2012-10-11 18:50:02 -07:00
Terence Parr badb48a987 almost there. 2012-10-11 18:47:47 -07:00
Terence Parr 058ed51349 initial impl 2012-10-11 13:09:08 -07:00
Terence Parr ad438a70ac updated the comments for SLL. 2012-10-11 12:09:38 -07:00
Terence Parr 74754d04a2 Merge pull request #74 from stephengaito/master 
Adding -listener and -vistor file dependencies to the -depend command line switch
 2012-10-11 10:56:51 -07:00
Stephen Gaito 30b7c9399e made changes suggested by Sam and deleted erroneous comment about not generating TLexer.tokens which is no longer true for ANTLR4 2012-10-11 06:59:49 +01:00
Stephen Gaito 3ff799d359 added -listener and -visitor dependency generation to the command line -depend switch (tool/BuildDependencyGenerator.java); signed contributors.txt file 2012-10-10 15:27:28 +01:00
Terence Parr 4c6ee82317 Merge branch 'antlr4-maven-plugin' of git://github.com/sharwell/antlr4 2012-10-08 15:28:42 -07:00
Terence Parr 28ddd7a6cd add cmt 2012-10-08 15:27:35 -07:00
Terence Parr ebe633a2cc replace ctor for single ctx and don't merge wildcards when payloads aren't the same. fixes a unit test. 2012-10-08 15:26:56 -07:00
Terence Parr 55ad7bdb2c tweak unit test 2012-10-08 11:56:46 -07:00
Terence Parr 7bc16f40ea Merge branch 'prediction-context-fixes' of git://github.com/sharwell/antlr4 2012-10-08 11:37:29 -07:00
Terence Parr 6102c632bc update changes.txt 2012-10-08 11:33:40 -07:00
Terence Parr d274650765 add null ptr so start rule it doesn't crash if you label the alternatives. 2012-10-08 11:32:38 -07:00
Sam Harwell 9cea095d81 Fix PredictionContext.mergeRoot placing states in the wrong order 2012-10-08 10:26:48 -05:00
Sam Harwell e14e7663b5 Normalize and fix tests in TestGraphNodes 2012-10-08 10:26:48 -05:00
Sam Harwell f43e3614a8 Fix invoking states for recursion contexts 2012-10-08 07:38:06 -05:00