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1270 Commits

Author SHA1 Message Date
Terence Parr 127d9bce3c add comments to Chunk 2013-11-20 16:08:51 -08:00
Terence Parr 3439df0fb0 rm unneeded class 2013-11-20 15:57:50 -08:00
Terence Parr 92a32606cf rm unused lexer 2013-11-20 14:04:40 -08:00
Terence Parr 889c831e1f rm wildcard code 2013-11-20 14:02:06 -08:00
Sam Harwell 0981a397b5 Add option to generate rule bypass transitions during ATN deserialization 2013-11-20 09:14:25 -06:00
Sam Harwell c4c2546fc9 Add the "verifyATN" deserialization option 2013-11-20 09:14:24 -06:00
Sam Harwell affbe51077 Add ATNDeserializationOptions class 2013-11-20 09:14:24 -06:00
Sam Harwell b447256f20 Extract ATN deserialization to a new class ATNDeserializer 2013-11-20 09:14:18 -06:00
Terence Parr f99cc52d39 rm any/all pattern 2013-11-19 09:19:32 -08:00
Terence Parr 2f902da3d2 pull master into branch 2013-11-14 14:43:50 -08:00
Sam Harwell 3309c9d85e Fix build warnings 2013-11-14 15:36:01 -06:00
Sam Harwell 10cd96f809 Generate code for XPathLexer during the build 2013-11-14 15:35:43 -06:00
Terence Parr ab931e4449 Merge pull request #97 from sharwell/precedence-predicates 
Precedence predicates
 2013-11-14 11:54:55 -08:00
Sam Harwell 2b5f1c14a1 Add deprecated methods to preserve backwards compatibility 2013-11-14 13:37:24 -06:00
Terence Parr b26926570d move getChildren() from Tree into Trees 2013-11-13 16:18:50 -08:00
Sam Harwell 7e3711aca2 Preserve backwards compatibility for grammars generated with versions of the tool prior to adding precedence predicates 2013-10-10 21:10:11 -05:00
Sam Harwell b14ca56441 Merge branch 'master' into precedence-predicates 2013-10-10 20:36:38 -05:00
Terence Parr 9cd32f36b4 remove comment and package spec from grammar 2013-09-17 17:13:10 -07:00
Terence Parr 8aeb90ef82 mv findAll to XPath; rm old test in playground. 2013-09-16 14:56:35 -07:00
Terence Parr 6b1cef745c rm unneeded getChildren 2013-09-16 14:50:13 -07:00
Terence Parr 004f47174b rm comment 2013-09-13 13:57:20 -07:00
Terence Parr 01082414c3 rebuilt XPath using ANTLR itself; added error handling; added ! operator 2013-09-13 13:53:42 -07:00
Terence Parr a86895c557 prototype xpath 2013-09-12 17:22:02 -07:00
Terence Parr 211f69d0f1 simplify 2013-09-12 17:12:54 -07:00
Terence Parr 09ddded3ed cleaned up test rig. more tests. fix bugs. 2013-09-11 17:49:25 -07:00
Terence Parr 088cd4a9bc got test rig start. added support test rig stuff to exec parser. add findAll to ParseTree interface. 2013-09-11 14:59:53 -07:00
Terence Parr 3fda64f85b got a draft implementation 2013-09-11 11:25:07 -07:00
Terence Parr 8237952cbb stash 2013-09-10 20:11:01 -07:00
Terence Parr 20d8545e3d stash 2013-09-10 19:51:11 -07:00
Terence Parr 913cda0721 adding more xpath expr types 2013-09-10 19:48:36 -07:00
Terence Parr 76418c2b9b refine getChildren() method to narrow return type. 2013-09-10 17:43:25 -07:00
Terence Parr cbd6e17925 oops; need method: add getChildren() method to Tree. 2013-09-10 17:37:20 -07:00
Terence Parr 00fa2c7617 add getChildren() method to Tree. 2013-09-10 17:34:24 -07:00
Terence Parr d505a393ef tweak 2013-09-10 15:14:53 -07:00
Terence Parr d2caae46a7 working on xpath 2013-09-10 14:55:40 -07:00
Terence Parr 145aeb955d initial add of xpath stuff 2013-09-10 13:18:47 -07:00
Terence Parr 76b4eef60a more unit tests; add <.> 2013-09-09 17:26:16 -07:00
Terence Parr 95aa103dc2 matches text now if not <ID> node 2013-09-09 15:13:37 -07:00
Terence Parr f995e47443 rm ruletag from ParserRuleContext; back to (expr <expr>) for tag in pattern 2013-09-09 14:54:44 -07:00
Terence Parr 94d3c71b02 rm unneeded IF check 2013-09-09 14:47:02 -07:00
Terence Parr 90187039f0 foo 2013-09-09 14:45:46 -07:00
Terence Parr 0df4411ea7 got optimized tree back with <expr> as single node 2013-09-09 13:50:33 -07:00
Terence Parr 7ead36fb4b fix error handling to just match <expr> as token under expr RuleNode 2013-09-08 19:10:04 -07:00
Terence Parr cfac804b57 fix error handling to just match <expr> as token under expr RuleNode 2013-09-08 18:56:07 -07:00
Terence Parr b1c4c77d28 tweak 2013-09-05 17:16:43 -07:00
Terence Parr 754348605d create match object for matching 2013-09-05 16:58:37 -07:00
Terence Parr 4b87f84b99 got decent test rig 2013-09-04 17:09:14 -07:00
Terence Parr 731b0f6528 damn intellij 2013-09-04 14:51:04 -07:00
Terence Parr 531c31861a got basic pattern compilation going 2013-09-04 14:48:21 -07:00
Terence Parr 56cd7cdf2c split apart 2013-09-04 12:37:04 -07:00
Terence Parr 5f60ad859e stash 2013-09-04 10:15:22 -07:00
Terence Parr 1070d3a10f improved tag matching, got escapes working. 2013-09-03 18:32:54 -07:00
Terence Parr d4316ff44b ah. stupid intellij didn't submit 2013-09-02 18:21:21 -07:00
Terence Parr b4a7ace911 got decent start 2013-09-02 18:20:58 -07:00
Terence Parr 3416f6db05 playing with initial matcher 2013-09-01 15:43:50 -07:00
Terence Parr ba6c711e85 avoid resource leak upon write() exception (Coverity) 2013-08-31 17:31:17 -07:00
Terence Parr be0d6b3fce clean up equals/hashcode for Interval (Coverity) 2013-08-31 17:25:32 -07:00
Terence Parr d22290d44f consistent return of null for empty DFA (Coverity) 2013-08-31 17:20:00 -07:00
Terence Parr a7a2050fd2 rm dead code (Coverity) 2013-08-31 17:19:12 -07:00
Terence Parr d0b9e7388c change cast to null chk (Coverity) 2013-08-31 17:08:25 -07:00
Terence Parr 9420672520 make explicit that graphs must be EmptyContext, never null (Coverity) 2013-08-31 16:29:40 -07:00
Terence Parr d4f2abc5e3 resource leak fix from Coverity Scan 2013-08-31 13:01:53 -07:00
Terence Parr 68723eff20 fix null ptr exception as reported by Coverity 2013-08-29 17:11:52 -07:00
Sam Harwell 274120c2b6 Now working on release 4.1.1 2013-07-02 19:11:04 -05:00
Sam Harwell 6236072e3b Documentation updates prior to release 2013-06-30 15:50:56 -05:00
Sam Harwell 89a251e497 Simplify ArrayPredictionContext.isEmpty() 2013-06-30 15:42:27 -05:00
Sam Harwell 05f7fc6500 Update development version to 4.1 (from 4.0.1) 2013-06-30 12:46:41 -05:00
Sam Harwell c3af4e9b7b Merge pull request #278 from sharwell/reduce-gc 2013-06-24 15:35:21 -05:00
Sam Harwell ca21368961 Merge pull request #290 from sharwell/fix-288 
Remove the ParserRuleContext.altNum field (fixes #288)
 2013-06-24 13:22:53 -07:00
Sam Harwell c58721b78c Merge pull request #291 from sharwell/fix-282 2013-06-24 15:17:01 -05:00
Sam Harwell b0ddb45654 Merge pull request #284 from sharwell/epsilon-analysis 
Add the EPSILON_CLOSURE error and EPSILON_OPTIONAL warning
 2013-06-24 13:09:38 -07:00
Sam Harwell 7453ddaf72 closureBusy set is only necessary to prevent infinite recursion for right-recursive SLL rules (fixes #282) 2013-06-24 14:57:55 -05:00
Sam Harwell f6bcbdba61 Remove the ParserRuleContext.altNum field (fixes #288) 2013-06-24 12:20:46 -05:00
Sam Harwell e575dc40e3 Merge pull request #285 from sharwell/non-greedy-optional 
Fix ATN created for non-greedy optional block with multiple alternatives
 2013-06-24 10:01:40 -07:00
Sam Harwell 40f41e2b1c Fix ATN created for non-greedy optional block with multiple alternatives 2013-06-14 21:05:58 -05:00
Sam Harwell 3bb774a508 Add the EPSILON_CLOSURE error and EPSILON_OPTIONAL warning 2013-06-14 20:53:34 -05:00
Sam Harwell 84324f1dad PredictionContext instances are not naturally ordered, so remove Comparable implementation 2013-06-06 15:44:38 -05:00
Sam Harwell 4c45a4bc66 Reduce GC requirements by creating fewer objects during closure 2013-06-06 15:39:22 -05:00
Sam Harwell 9d11817667 Resize ANTLRInputStream.data after reading a file with fewer characters than bytes 2013-06-01 22:11:19 -05:00
Sam Harwell 2a90413188 Use standard 0-based indexing 2013-06-01 22:07:27 -05:00
Sam Harwell dc801ad6a7 Extend the supported input character range to include all UTF-16 code points (specifically, U+FFFF is now supported, fixes #267) 2013-06-01 22:03:18 -05:00
Sam Harwell 780b7ac4ce Document ANTLRErrorListener and DiagnosticErrorListener (fixes #265) 2013-06-01 22:00:06 -05:00
Sam Harwell f1f134c962 DiagnosticErrorListener includes rule names for each decision in its reports 2013-06-01 21:55:31 -05:00
Sam Harwell 469ebdd6e8 Fix unit tests now that the parser might not compute the conflicting alts BitSet before calling report methods 2013-05-20 14:58:32 -05:00
Sam Harwell 13f121a16f Add @NotNull annotations to listener and visitor methods 2013-05-20 14:20:54 -05:00
Sam Harwell 0644d1a471 Remove statistics gathering from ParserATNSimulator that's more suited for specialized listeners 2013-05-18 14:18:53 -05:00
Sam Harwell d8f2a5ce3c Pass more information to ANTLRErrorListener methods 2013-05-18 14:17:36 -05:00
Sam Harwell d9d5100105 Use JavaUnicodeInputStream for proper handling of Unicode escape sequences in Java source code 2013-05-17 23:47:59 -05:00
Sam Harwell f9f4883855 Updated documentation in LL1Analyzer 2013-05-14 16:26:45 -05:00
Sam Harwell c0d1fcc110 Use 0-based indexing for decision lookahead so we aren't wasting memory, and array indexing is now consistent with ATN state outgoing transitions indexing 2013-05-14 09:57:04 -05:00
Sam Harwell 33c316baa4 Use a called rule stack to prevent stack overflow in LL1Analyzer 2013-05-14 09:54:27 -05:00
Sam Harwell d67d924b0d Update additional classes to use MurmurHash hashing 2013-05-05 14:21:42 -05:00
Sam Harwell fc21b41afb Update PredictionContext to use the MurmurHash 3 hash algorithm 2013-05-05 14:21:41 -05:00
Sam Harwell a7d2838838 Add a default title to the TreeViewer dialog 2013-05-01 22:38:36 -05:00
Sam Harwell 2fe7804ee3 Tweak TreeViewer layout since the zoom slider only affects the visual layout 2013-05-01 22:38:05 -05:00
Bart Kiers 9a75c629d2 Added JTree to TreeViewer. 2013-05-01 22:14:12 -05:00
Terence Parr eb9eb17aa2 inline predictATN into adaptivePredict 2013-04-25 17:39:37 -07:00
Sam Harwell 5821747a42 Add TestPerformance.COMPUTE_TRANSITION_STATS 2013-04-24 12:47:25 -05:00
Sam Harwell ca0b0ae74c Extract methods getExistingTargetState and computeTargetState 2013-04-24 12:42:18 -05:00
Sam Harwell f015942b5e * Simplify creation of new DFA edges - only create the target state and let DFA code check for termination conditions 
* Fix handling of previously cached error edges (always need to check previous state for reaching a rule stop state)
* Fix DFA created during SLL-only parsing (should be identical to the DFA created by full LL parsing)
 2013-04-24 12:29:43 -05:00
Sam Harwell 297754fff5 Updated documentation for addDFAEdge and addDFAState 2013-04-24 12:18:18 -05:00
Sam Harwell 1a07a6b6fa Improved encapsulation in ParserATNSimulator 2013-04-24 12:18:17 -05:00
Sam Harwell ef8b10ebc4 Cleanup and encapsulation in LexerATNSimulator 2013-04-24 12:18:13 -05:00
Sam Harwell 25676332fb Remove unused and undocumented method DFA.getATNStatesAlongPath 2013-04-24 10:32:51 -05:00
Sam Harwell 88e836c4d9 Remove unused class ParserATNPathFinder 2013-04-24 10:30:58 -05:00
Sam Harwell 845bf53a51 Use HashMap instead of LinkedHashMap for DFA.states 2013-04-22 16:42:48 -05:00
Sam Harwell 7ebcc41b7b Cache the ATNConfigSet hash code after it's made read only 2013-04-22 16:13:22 -05:00
Sam Harwell a55a94c26e Use a better hash code for DFAState 2013-04-22 16:13:13 -05:00
Sam Harwell 6c8a6178ee Avoid constructing the mergeCache when it's not needed 2013-04-22 16:12:20 -05:00
Sam Harwell ecf2258380 Revert "add counter for stack graph nodes." 
This reverts commit 43e73c8da9.
 2013-04-21 13:11:40 -05:00
Terence Parr c81a839897 Merge branch 'master' of github.com:antlr/antlr4 2013-04-20 10:14:10 -07:00
Terence Parr 43e73c8da9 add counter for stack graph nodes. 2013-04-20 10:13:02 -07:00
Sam Harwell a4d174f44b Remove statistics that lost their meaning 2013-04-18 15:52:40 -05:00
Sam Harwell aaea26ee3a Remove execDFA - it doesn't do anything execATN doesn't do 2013-04-18 15:52:37 -05:00
Sam Harwell 9206a263b7 Add error edges to DFA 2013-04-18 15:52:34 -05:00
Sam Harwell 64354e5740 Add computed state to DFA before moving to full context simulation 2013-04-18 15:52:31 -05:00
Sam Harwell 2393cfd40e Remove unnecessary locals 2013-04-18 15:52:28 -05:00
Sam Harwell 5727128722 Allow ATN fallback in parser to continue to use DFA edges when available 2013-04-18 15:52:26 -05:00
Sam Harwell a90529720e Don't try to optimize read-only configuration sets 2013-04-18 15:52:23 -05:00
Sam Harwell 2410b97aab addDFAEdge needs to return the true target state of the added edge 2013-04-18 15:52:20 -05:00
Sam Harwell 74f4938033 Remove unnecessary duplicate conditions 2013-04-18 15:52:17 -05:00
Sam Harwell 3defe6a2b1 Remove comments with incorrect concurrency requirements 2013-04-18 15:52:14 -05:00
Sam Harwell bc9fd41ae5 Remove unnecessary local 2013-04-18 15:52:11 -05:00
Sam Harwell db85cbc257 Fix EOF handling when closure operation was skipped (fixes #218) 2013-04-12 14:02:24 -05:00
Sam Harwell 5c2b764670 Finer locks in DFA updates 2013-04-12 13:19:40 -05:00
Sam Harwell 8b3062175d Fewer and finer locks on ATNSimulator.sharedContextCache 2013-04-12 13:19:04 -05:00
Sam Harwell 05f667d2e5 Initialize the elements of the decisionToDFA arrays when the array is created 2013-04-12 13:17:53 -05:00
Sam Harwell 2242948c03 Merge branch 'fix-76' 2013-03-27 15:02:17 -05:00
Sam Harwell f75878b3e6 Merge branch 'fix-196' 2013-03-27 15:01:45 -05:00
Sam Harwell c592e41637 Split serialized ATN in Java target to ensure string literals are under 65535 bytes limit (fixes #76) 2013-03-27 11:04:28 -05:00
Sam Harwell 15a23c3cd9 Configs "in context" have special meaning for predicate transitions, so don't add them to closure busy as a visited state or some configs could be improperly eliminated from the closure set (fixes #196) 2013-03-26 23:11:20 -05:00
Sam Harwell 0bdf5aa4d1 Remove unused Parser utility method toStrings left over from output=template 2013-03-26 18:53:12 -05:00
Sam Harwell dd9ba73b6f Improved documentation and use of the Parser._tracer field; made the field private instead of protected 2013-03-26 18:53:09 -05:00
Sam Harwell 18bb9dc9be Updated documentation of getBuildParseTree and setBuildParseTree 2013-03-26 18:53:06 -05:00
Sam Harwell a60df9d28e Updated documentation of Parser's parse listener related methods; event trigger methods are protected instead of public 2013-03-26 18:53:03 -05:00
Sam Harwell 3acc78cf87 Use full name "listener" for variables instead of just "l" 2013-03-26 18:53:00 -05:00
Sam Harwell a087ed17ee Updated Parser documentation 2013-03-26 18:52:57 -05:00
Sam Harwell f12de7dfa7 Remove unused (commented out) code 2013-03-26 18:52:54 -05:00
Sam Harwell 1d3910a78b Updated documentation of Parser fields 2013-03-26 18:52:51 -05:00
Sam Harwell cb6207e707 Updated documentation of Parser.match and Parser.matchWildcard 2013-03-26 18:52:49 -05:00
Sam Harwell c577f5abfe Updated documentation in RecognitionException 2013-03-26 18:52:46 -05:00
Sam Harwell 6adf9bc95d Remove unnecessary null check 2013-03-26 18:42:21 -05:00
Sam Harwell a7e021da4c Updated ANTLRErrorStrategy and DefaultErrorStrategy documentation 2013-03-26 18:42:18 -05:00
Sam Harwell 1213aaad0b Call inErrorRecoveryMode instead of accessing the errorRecoveryMode field directly 2013-03-26 18:42:16 -05:00
Sam Harwell 185172caac Improved encapsulation of DefaultErrorStrategy internal implementation details (protected methods instead of public) 2013-03-26 18:42:13 -05:00
Sam Harwell 56e49fdc38 ANTLRErrorStrategy.sync and recover can throw a RecognitionException, but not reportError 2013-03-26 18:41:48 -05:00
Sam Harwell 70452f7e4b ANTLRErrorStrategy.beginErrorCondition and endErrorCondition were implementation details. Replaced them with the API-relevant alternatives reset and reportMatch 2013-03-26 18:41:45 -05:00
Sam Harwell 6c4f4181d9 Simplify the ANTLRErrorStrategy interface by reusing the token factory from the parser instead of having the error strategy maintain its own separately 2013-03-26 18:41:42 -05:00
Sam Harwell 07689de50f Updated @NotNull and @Nullable annotations, linked documentation 2013-03-26 18:41:39 -05:00
Sam Harwell c6a9d62b25 Track the number of syntax errors in Parser.notifyErrorListeners instead of in the error strategy 2013-03-26 18:23:06 -05:00