package chocopy.common.astnodes;

import chocopy.common.analysis.NodeAnalyzer;
import java_cup.runtime.ComplexSymbolFactory.Location;

/**
 * An expression applying a unary operator.
 */
public class UnaryExpr extends Expr {

    /**
     * The text representation of the operator.
     */
    public final String operator;
    /**
     * The operand to which it is applied.
     */
    public final Expr operand;

    /**
     * The AST for
     * OPERATOR OPERAND
     * spanning source locations [LEFT..RIGHT].
     */
    public UnaryExpr(Location left, Location right,
                     String operator, Expr operand) {
        super(left, right);
        this.operator = operator;
        this.operand = operand;
    }

    public <T> T dispatch(NodeAnalyzer<T> analyzer) {
        return analyzer.analyze(this);
    }

}