Package org.antlr.v4.runtime.atn
Class ActionTransition
- java.lang.Object
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- org.antlr.v4.runtime.atn.Transition
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- org.antlr.v4.runtime.atn.ActionTransition
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public final class ActionTransition extends Transition
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Field Summary
Fields Modifier and Type Field Description int
actionIndex
boolean
isCtxDependent
int
ruleIndex
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Fields inherited from class org.antlr.v4.runtime.atn.Transition
ACTION, ATOM, EPSILON, NOT_SET, PRECEDENCE, PREDICATE, RANGE, RULE, serializationNames, serializationTypes, SET, target, WILDCARD
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Constructor Summary
Constructors Constructor Description ActionTransition(ATNState target, int ruleIndex)
ActionTransition(ATNState target, int ruleIndex, int actionIndex, boolean isCtxDependent)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getSerializationType()
boolean
isEpsilon()
Determines if the transition is an "epsilon" transition.boolean
matches(int symbol, int minVocabSymbol, int maxVocabSymbol)
String
toString()
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Methods inherited from class org.antlr.v4.runtime.atn.Transition
label
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Method Detail
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getSerializationType
public int getSerializationType()
- Specified by:
getSerializationType
in classTransition
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isEpsilon
public boolean isEpsilon()
Description copied from class:Transition
Determines if the transition is an "epsilon" transition.The default implementation returns
false
.- Overrides:
isEpsilon
in classTransition
- Returns:
true
if traversing this transition in the ATN does not consume an input symbol; otherwise,false
if traversing this transition consumes (matches) an input symbol.
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matches
public boolean matches(int symbol, int minVocabSymbol, int maxVocabSymbol)
- Specified by:
matches
in classTransition
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