javacc.parser.ast.expr.UnaryExpr Maven / Gradle / Ivy

Go to download
/*
 * Created on 05/10/2006
 */
package javacc.parser.ast.expr;

import javacc.parser.ast.visitor.GenericVisitor;
import javacc.parser.ast.visitor.VoidVisitor;

/**
 * @author Julio Vilmar Gesser
 */
public final class UnaryExpr extends Expression {

    public static enum Operator {
        positive, // +
        negative, // -
        preIncrement, // ++
        preDecrement, // --
        not, // !
        inverse, // ~
        posIncrement, // ++
        posDecrement, // --
    }

    public final Expression expr;

    public final Operator op;

    public UnaryExpr(Expression expr, Operator op) {
        this.expr = expr;
        this.op = op;
    }

    @Override
    public  void accept(VoidVisitor v, A arg) {
        v.visit(this, arg);
    }

    @Override
    public  R accept(GenericVisitor v, A arg) {
        return v.visit(this, arg);
    }

}