text: /*
   * Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
   * Use of this file is governed by the BSD 3-clause license that
   * can be found in the LICENSE.txt file in the project root.
   */
  
  package org.antlr.v4.runtime.atn;
  
  public final class ActionTransition extends Transition {
  	public final int ruleIndex;
  	public final int actionIndex;
  	public final boolean isCtxDependent; // e.g., $i ref in action
  
  	public ActionTransition(ATNState target, int ruleIndex) {
  		this(target, ruleIndex, -1, false);
  	}
  
  	public ActionTransition(ATNState target, int ruleIndex, int actionIndex, boolean isCtxDependent) {
  		super(target);
  		this.ruleIndex = ruleIndex;
  		this.actionIndex = actionIndex;
  		this.isCtxDependent = isCtxDependent;
  	}
  
  	@Override
  	public int getSerializationType() {
  		return ACTION;
  	}
  
  	@Override
  	public boolean isEpsilon() {
  		return true; // we are to be ignored by analysis 'cept for predicates
  	}
  
  	@Override
  	public boolean matches(int symbol, int minVocabSymbol, int maxVocabSymbol) {
  		return false;
  	}
  
  	@Override
  	public String toString() {
  		return "action_"+ruleIndex+":"+actionIndex;
  	}
  }
  