| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.nashorn.api.tree; |
| |
| import java.util.List; |
| |
| /** |
| * A tree node for <a href="http://www.ecma-international.org/ecma-262/6.0/#sec-function-defining-expressions">function expressions</a> including <a href="http://www.ecma-international.org/ecma-262/6.0/#sec-arrow-function-definitions">arrow functions</a>. |
| * |
| * For example: |
| * <pre> |
| * <em>var</em> func = <em>function</em> |
| * ( <em>parameters</em> ) |
| * <em>body</em> |
| * </pre> |
| * |
| * <pre> |
| * <em>var</em> func = <em>(x) => x+1</em> |
| * </pre> |
| * |
| * @since 9 |
| */ |
| public interface FunctionExpressionTree extends ExpressionTree { |
| /** |
| * Returns the name of the function being declared. |
| * |
| * @return name the function declared |
| */ |
| IdentifierTree getName(); |
| |
| /** |
| * Returns the parameters of this function. |
| * |
| * @return the list of parameters |
| */ |
| List<? extends ExpressionTree> getParameters(); |
| |
| /** |
| * Returns the body of this function. This may be a {@link BlockTree} when this |
| * function has a block body. This is an {@link ExpressionTree} when the function body |
| * is a concise expression as in an expression arrow, or in an expression closure. |
| * |
| * @return the body of this function |
| */ |
| Tree getBody(); |
| |
| /** |
| * Is this a strict function? |
| * |
| * @return true if this function is strict |
| */ |
| boolean isStrict(); |
| |
| /** |
| * Is this a arrow function? |
| * |
| * @return true if this is a arrow function |
| */ |
| boolean isArrow(); |
| |
| /** |
| * Is this a generator function? |
| * |
| * @return true if this is a generator function |
| */ |
| boolean isGenerator(); |
| } |