org.codehaus.groovy.ast.expr.UnaryMinusExpression Maven / Gradle / Ivy

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Groovy: A powerful, dynamic language for the JVM

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/*
 * Copyright 2003-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.ast.expr;

import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;

/**
 * @author sam
 */
public class UnaryMinusExpression extends Expression {

	private final Expression expression;
	
	public UnaryMinusExpression(Expression expression) {
		this.expression = expression;
	}

	public Expression getExpression() {
		return expression;
	}

	public void visit(GroovyCodeVisitor visitor) {
		visitor.visitUnaryMinusExpression(this);
	}

	public Expression transformExpression(ExpressionTransformer transformer) {
        Expression ret = new UnaryMinusExpression(transformer.transform(expression));
        ret.setSourcePosition(this);
        return ret;
	}

    public String getText() {
		return expression.getText();
	}

    public ClassNode getType() {
        return expression.getType();
    }

    public boolean isDynamic() {
        return false;
    }

}