/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.AstToTextHelper;
import org.codehaus.groovy.ast.Parameter;
import org.codehaus.groovy.ast.stmt.Statement;
/**
* Represents a lambda expression such as e -> e * 2
* or (x, y) -> x + y or (x, y) -> { x + y } or (int x, int y) -> { x + y }
*
* @author <a href="mailto:realbluesun@hotmail.com">Daniel.Sun</a>
* Created on 2016/10/18
*/
public class LambdaExpression extends ClosureExpression {
public LambdaExpression(Parameter[] parameters, Statement code) {
super(parameters, code);
}
@Override
public String getText() {
String paramText = AstToTextHelper.getParametersText(this.getParameters());
if (paramText.length() > 0) {
return "(" + paramText + ") -> { ... }";
} else {
return "() -> { ... }";
}
}
}