org.antlr.v4.runtime.atn.PrecedencePredicateTransition Maven / Gradle / Ivy
/*
* 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;
/**
*
* @author Sam Harwell
*/
public final class PrecedencePredicateTransition extends AbstractPredicateTransition {
public final int precedence;
public PrecedencePredicateTransition(ATNState target, int precedence) {
super(target);
this.precedence = precedence;
}
@Override
public int getSerializationType() {
return PRECEDENCE;
}
@Override
public boolean isEpsilon() {
return true;
}
@Override
public boolean matches(int symbol, int minVocabSymbol, int maxVocabSymbol) {
return false;
}
public SemanticContext.PrecedencePredicate getPredicate() {
return new SemanticContext.PrecedencePredicate(precedence);
}
@Override
public String toString() {
return precedence + " >= _p";
}
}