Class: PlusLoopbackState

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

Overview

Decision state for A+ and (A|B)+. It has two transitions:

one to the loop back to start of the block and one to exit.

Constant Summary

Constants inherited from ATNState

ATNState::BASIC, ATNState::BLOCK_END, ATNState::BLOCK_START, ATNState::INVALID_STATE_NUMBER, ATNState::INVALID_TYPE, ATNState::LOOP_END, ATNState::PLUS_BLOCK_START, ATNState::PLUS_LOOP_BACK, ATNState::RULE_START, ATNState::RULE_STOP, ATNState::STAR_BLOCK_START, ATNState::STAR_LOOP_BACK, ATNState::STAR_LOOP_ENTRY, ATNState::TOKEN_START

Instance Attribute Summary

Attributes inherited from DecisionState

#decision, #nonGreedy

Attributes inherited from ATNState

#atn, #epsilonOnlyTransitions, #nextTokenWithinRule, #ruleIndex, #serializationNames, #stateNumber, #stateType, #transitions

Instance Method Summary collapse

Methods inherited from ATNState

#==, #addTransition, #hash, #inspect, #isNonGreedyExitState, #onlyHasEpsilonTransitions, #to_s

Constructor Details

#initializePlusLoopbackState

Returns a new instance of PlusLoopbackState.



184
185
186
187
# File 'lib/antlr4/atn/ATNState.rb', line 184

def initialize 
    super()
    self.stateType = ATNState::PLUS_LOOP_BACK
end