Class: Antlr4::Runtime::PrecedencePredicateTransition
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
#target
Instance Method Summary
collapse
Methods inherited from Transition
#label
Constructor Details
Returns a new instance of PrecedencePredicateTransition.
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 6
def initialize(target, precedence)
super(target)
@precedence = precedence
end
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Instance Attribute Details
#precedence ⇒ Object
Returns the value of attribute precedence.
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 4
def precedence
@precedence
end
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Instance Method Details
#epsilon? ⇒ Boolean
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 15
def epsilon?
true
end
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#matches(_symbol, _min_vocab_symbol, _max_vocab_symbol) ⇒ Object
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 19
def matches(_symbol, _min_vocab_symbol, _max_vocab_symbol)
false
end
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#predicate ⇒ Object
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 23
def predicate
SemanticContext.PrecedencePredicate.new(@precedence)
end
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#serialization_type ⇒ Object
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 11
def serialization_type
PRECEDENCE
end
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#to_s ⇒ Object
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# File 'lib/antlr4/runtime/precedence_predicate_transition.rb', line 27
def to_s
@precedence + ' >= _p'
end
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