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Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* 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;
import org.antlr.v4.runtime.atn.ATN;
/** A handy class for use with
*
* options {contextSuperClass=org.antlr.v4.runtime.RuleContextWithAltNum;}
*
* that provides a backing field / impl for the outer alternative number
* matched for an internal parse tree node.
*
* I'm only putting into Java runtime as I'm certain I'm the only one that
* will really every use this.
*/
public class RuleContextWithAltNum extends ParserRuleContext {
public int altNum;
public RuleContextWithAltNum() { altNum = ATN.INVALID_ALT_NUMBER; }
public RuleContextWithAltNum(ParserRuleContext parent, int invokingStateNumber) {
super(parent, invokingStateNumber);
}
@Override public int getAltNumber() { return altNum; }
@Override public void setAltNumber(int altNum) { this.altNum = altNum; }
}