1 package org.apache.oro.text.awk; 2 3 59 60 import java.util.*; 61 62 66 final class EpsilonNode extends SyntaxNode { 67 BitSet _positionSet = new BitSet(1); 68 69 boolean _nullable() { return true; } 70 BitSet _firstPosition() { return _positionSet; } 71 BitSet _lastPosition() { return _positionSet; } 72 void _followPosition(BitSet[] follow, SyntaxNode[] nodes) { 73 } 74 75 SyntaxNode _clone(int pos[]){ 76 return new EpsilonNode(); 77 } 78 } 79 | Popular Tags |