1923242b37
clean up comment
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9553]
2011-12-10 18:54:52 -08:00
b89d7c0932
rm dead code
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9552]
2011-12-10 18:51:46 -08:00
12aa6c2404
fix unit tests, bug in collecting preds and testing in DFA state
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9550]
2011-12-10 17:28:17 -08:00
b1c7edb8d8
moved empty context chk for retry
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altered args on reporting methods
reporting methods moved from parser to error strategy
fixed full ctx retry in DFA (used to only work in ATN)
i record conflictSet not just boolean in DFA
added debugging support to BaseRecognizer
added DiagnosticErrorStrategy
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9549]
2011-12-10 16:24:41 -08:00
b682450e29
add clone()
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9548]
2011-12-10 15:43:06 -08:00
131e9f7686
added comments, working on parser interpreter (not prediction) reorg. adding ParserInterpreter. adding unit tests.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9546]
2011-12-09 16:35:21 -08:00
63168c5577
added more dbg prints, turned on context sensitivity in test java lr.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9545]
2011-12-07 17:47:08 -08:00
946c59da14
added Sam's fix for def of ambiguous DFA state; added unit test but not working yet. rule ctx conflictsWith() consistent with v3 now; replaced some Set<Integer> with IntervalSet (for alt sets) and sped things up.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9541]
2011-12-06 17:10:53 -08:00
28696fe2ff
add toSet()
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9540]
2011-12-06 15:58:47 -08:00
cc00494e9d
add null chk
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9535]
2011-12-06 11:41:08 -08:00
27aca5a66e
rm prints
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9533]
2011-12-06 11:24:33 -08:00
cab803d5f3
tweak comment
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9528]
2011-12-05 09:44:40 -08:00
2ddb8100e9
shrunk serialized ATN a bit
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9526]
2011-12-04 18:39:20 -08:00
b09077209c
fixed hideous bug found by sam in getAmbigAlts
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9525]
2011-12-04 18:21:24 -08:00
110fafde5a
change name
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9524]
2011-12-04 16:02:40 -08:00
80fd90d363
rm'd epsilon transition in ATN after rule refs.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9518]
2011-12-03 14:52:24 -08:00
2b8a821c21
turn off dbg print
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9517]
2011-12-03 14:16:47 -08:00
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.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9516]
2011-12-03 14:12:06 -08:00
cabe808c7f
trivial change, gets small speed bump
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9514]
2011-12-02 12:22:35 -08:00
beec4ab721
v4: Back out changelist 9511 (change DFAState.configs to ATNConfig[])
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9513]
2011-12-02 10:04:34 -08:00
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.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9512]
2011-12-01 17:46:12 -08:00
682e60b065
v4: DFAState.configs now ATNConfig[] instead of OrderedHashSet<ATNConfig>
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9511]
2011-12-01 17:04:25 -08:00
4d942c37c8
use RuleContext not ParserRuleContext during prediction
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9510]
2011-12-01 14:24:57 -08:00
4400ba169f
refactored RuleContext to move all noncritical fields down into ParserRuleContext. Widespread but minor changes. Using the more specific ParserRuleContext where appropriate.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9509]
2011-12-01 14:01:00 -08:00
38c69af805
v4: Back out changelist 9507 (PredictionContext optimization)
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9508]
2011-12-01 13:14:37 -08:00
11b6fa13f9
v4: PredictionContext optimization
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9507]
2011-12-01 13:13:24 -08:00
a8219d943e
got java LR parser working :) allows e A B C e type LR alts now
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9506]
2011-11-30 18:57:45 -08:00
b6b4583b92
let it build DFA again.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9505]
2011-11-30 18:31:20 -08:00
8d7a97fb68
fixing some pred bugs. fixed unit testSimple in pred eval. optimized sem ctx.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9503]
2011-11-30 17:44:49 -08:00
1bc3997930
add "useCurvedEdges" feature
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9502]
2011-11-30 17:10:46 -08:00
ef57f44240
add "useCurvedEdges" feature
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9501]
2011-11-30 16:12:35 -08:00
8c3e8272d8
v4: System.out.format instead of System.out.println
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9496]
2011-11-30 08:50:25 -08:00
583668746f
v4: Optimize ATNState.onlyHasEpsilonTransitions (5-15% improvement during warmup)
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9495]
2011-11-30 08:42:54 -08:00
8096b3b4c4
v4: Check for early return conditions during DFA updates
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9494]
2011-11-30 07:05:38 -08:00
83a5f592d0
v4: Convert do{...}while(true) to while(true){...}
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Use CharStream.EOF instead of Token.EOF when referencing results of CharStream.LA
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9493]
2011-11-30 07:03:40 -08:00
befd9ba483
v4: Combine calls to Set.contains and Set.add
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9492]
2011-11-30 06:32:33 -08:00
2bbb1ca132
v4: Fix Parser.reset (side effect fixes Parser.setInputStream)
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9491]
2011-11-29 20:25:51 -08:00
1be2e2c556
v4: Initial tracing support in the lexer
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9490]
2011-11-29 20:13:06 -08:00
fb3de170d1
v4: Add BaseRecognizer.isExpectedToken - *massive* performance improvement in DefaultErrorStrategy.sync()
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9489]
2011-11-29 19:43:33 -08:00
07bbf42f8b
v4: Add <?> to generic instance
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9488]
2011-11-29 19:31:25 -08:00
99cf07cc3c
v4: check for null
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9487]
2011-11-29 19:01:35 -08:00
a71a9f04ea
v4: check for null before evaluating sempreds in the lexer (issue a warning if no recognizer is available for evaluation)
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9486]
2011-11-29 18:59:32 -08:00
c25f3ff3d8
Add type parameter to BailErrorStrategy since the class may safely be used with any type of recognizer
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9485]
2011-11-29 17:50:03 -08:00
2243cc2e81
wasn't seeing thru some preds.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9484]
2011-11-29 17:31:18 -08:00
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.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9482]
2011-11-29 15:46:51 -08:00
4e30119ab6
fix various issues in TreeViewer
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1) Issue: The tree "jumps" from a larger scale to a much smaller scale when starting dragging the scale slider.
Cause: Initially the slider was not correctly positioned. It always assumed a scale of 1.
Solution: I now calculate the initial slider position using the current scale (was 1.5).
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2) Issue: NullPointerException when the scale slider is dragged to the very left.
Cause: The formula "v / 1000.0 + 1.0" results in a scale of 0.0 when using -1000 (left position). A scale of 0 is not supported.
Solution: in setScale I now check for "<= 0.0". In the case I use scale 1. In addition I changed the lower bound of the slider to -999, i.e. the left position represents the scale "0.001".
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3) Issue: when scaling the scrollbars are not added/updated/removed
Cause: when scaling the preferred size of the TreeViewer must be updated as the ScrollPane refers to the preferredSize for scrolling.
Solution: now calling "updatePreferredSize" in setScale. This will set the preferred size to the "scaled tree size". It also ensures parents will be notified and the view is repainted.
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4) Issue: only an upper left part of the tree is painted.
Cause: the TreeViewer overwrote the getWidth/Height and returned unchanged values (800x600). Only this area in painted. If the preferred size exceeded this size the remaining area was not painted.
Solution: Removed the overwrite of getWidth/Height. As one consequence the dialog will start at maximum size for large tree layouts.
[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9481]
2011-11-29 07:40:09 -08:00
9a1a8428b5
got ambig pred thing working i think; unit tests. missing validating pred thing.
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9480]
2011-11-28 19:16:45 -08:00
e288ff3039
interim pred overhaul
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9479]
2011-11-28 09:37:29 -08:00
eb6443b32b
add TODO
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9478]
2011-11-27 14:39:29 -08:00
3b7e984d5f
mv join to runtime Utils
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[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9477]
2011-11-27 14:28:59 -08:00
parrt
sharwell
Udo Borkowski