Class: RuleTransition

Inherits:
Transition show all
Defined in:
lib/antlr4/atn/Transition.rb

Constant Summary

Constants inherited from Transition

Transition::ACTION, Transition::ATOM, Transition::EPSILON, Transition::NOT_SET, Transition::PRECEDENCE, Transition::PREDICATE, Transition::RANGE, Transition::RULE, Transition::SET, Transition::WILDCARD

Instance Attribute Summary collapse

Attributes inherited from Transition

#isEpsilon, #serializationType, #target

Instance Method Summary collapse

Methods inherited from Transition

#label, serializationNames, serializationTypes, serializationTypes=

Constructor Details

#initialize(rule_start, rule_index, _precedence, follow_state) ⇒ RuleTransition

Returns a new instance of RuleTransition.



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# File 'lib/antlr4/atn/Transition.rb', line 93

def initialize(rule_start, rule_index, _precedence, follow_state)
    super(rule_start)
    self.ruleIndex = rule_index # ptr to the rule definition object for this rule ref
    self.precedence = _precedence
    self.followState = follow_state # what node to begin computations following ref to rule
    @serializationType = Transition::RULE
    @isEpsilon = true
end

Instance Attribute Details

#followState ⇒ Object

Returns the value of attribute followState.



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# File 'lib/antlr4/atn/Transition.rb', line 92

def followState
  @followState
end

#precedence ⇒ Object

Returns the value of attribute precedence.



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# File 'lib/antlr4/atn/Transition.rb', line 92

def precedence
  @precedence
end

#ruleIndex ⇒ Object

Returns the value of attribute ruleIndex.



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# File 'lib/antlr4/atn/Transition.rb', line 92

def ruleIndex
  @ruleIndex
end

Instance Method Details

#matches(symbol, minVocabSymbol, maxVocabSymbol) ⇒ Object 



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# File 'lib/antlr4/atn/Transition.rb', line 102

def matches( symbol, minVocabSymbol,  maxVocabSymbol)
    return false
end