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25 lines
760 B
25 lines
760 B
5 years ago
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package com.fr.third.antlr;
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/* ANTLR Translator Generator
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* Project led by Terence Parr at http://www.cs.usfca.edu
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* Software rights: http://www.antlr.org/license.html
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*
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* $Id: //depot/code/org.antlr/release/antlr-2.7.7/antlr/BlockWithImpliedExitPath.java#2 $
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*/
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abstract class BlockWithImpliedExitPath extends AlternativeBlock {
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protected int exitLookaheadDepth; // lookahead needed to handle optional path
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/** lookahead to bypass block; set
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* by deterministic(). 1..k of Lookahead
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*/
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protected Lookahead[] exitCache = new Lookahead[grammar.maxk + 1];
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public BlockWithImpliedExitPath(Grammar g) {
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super(g);
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}
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public BlockWithImpliedExitPath(Grammar g, Token start) {
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super(g, start, false);
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}
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}
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