sundar@1828: /*
sundar@1828:  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
sundar@1828:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sundar@1828:  *
sundar@1828:  * This code is free software; you can redistribute it and/or modify it
sundar@1828:  * under the terms of the GNU General Public License version 2 only, as
sundar@1828:  * published by the Free Software Foundation.
sundar@1828:  *
sundar@1828:  * This code is distributed in the hope that it will be useful, but WITHOUT
sundar@1828:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sundar@1828:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
sundar@1828:  * version 2 for more details (a copy is included in the LICENSE file that
sundar@1828:  * accompanied this code).
sundar@1828:  *
sundar@1828:  * You should have received a copy of the GNU General Public License version
sundar@1828:  * 2 along with this work; if not, write to the Free Software Foundation,
sundar@1828:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sundar@1828:  *
sundar@1828:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sundar@1828:  * or visit www.oracle.com if you need additional information or have any
sundar@1828:  * questions.
sundar@1828:  */
sundar@1828: 
sundar@1828: /**
sundar@1828:  * JDK-8157680: Callback parameter of any JS builtin implementation should accept any Callable
sundar@1828:  *
sundar@1828:  * @option -scripting
sundar@1828:  * @test
sundar@1828:  * @run
sundar@1828:  */
sundar@1828: 
sundar@1828: var SM = Java.type("javax.script.ScriptEngineManager")
sundar@1828: var engine = new SM().getEngineByName("nashorn")
sundar@1828: 
sundar@1828: engine.put("output", print);
sundar@1828: var reviver = engine.eval(<<EOF
sundar@1828: function(name, value) {
sundar@1828:    if (name == "") return value
sundar@1828:    output(name + " = " + value)
sundar@1828:    return value
sundar@1828: }
sundar@1828: EOF)
sundar@1828: 
sundar@1828: // reviver function from mirror world!
sundar@1828: JSON.parse('{ "foo" : 44, "bar" : "hello" }', reviver)
sundar@1828: 
sundar@1828: var AJO = Java.type("jdk.nashorn.api.scripting.AbstractJSObject")
sundar@1828: // reviver function as a JSObject function
sundar@1828: JSON.parse('{ "nashorn" : "hello" }', new AJO() {
sundar@1828:     isFunction: function() true,
sundar@1828:     call: function(thiz, args) {
sundar@1828:         var name = args[0], value = args[1]
sundar@1828:         if (name == "") return value
sundar@1828:         print(name + " -> " + value)
sundar@1828:         return value
sundar@1828:     } 
sundar@1828: })
sundar@1828: 
sundar@1828: // compare function from the mirror world
sundar@1828: var arr = [34,567,-3, 53].sort(engine.eval(<<EOF
sundar@1828:     function(x, y) x < y? -1 : ((x > y)? 1 : 0)
sundar@1828: EOF))
sundar@1828: print(arr)
sundar@1828: 
sundar@1828: // compare function as a JSObject function
sundar@1828: arr = [34,57,-3, 53, 670, 33].sort(new AJO() {
sundar@1828:     isFunction: function() true,
sundar@1828:     call: function(thiz, args) {
sundar@1828:         var x = args[0], y = args[1]
sundar@1828:         return x < y? -1 : ((x > y)? 1 : 0)
sundar@1828:     }
sundar@1828: })
sundar@1828: print(arr)
sundar@1828: 
sundar@1828: // replacer function from mirror world
sundar@1828: var str = "hello".replace(/l/g, engine.eval(<<EOF
sundar@1828:     function() "_"
sundar@1828: EOF))
sundar@1828: print(str)
sundar@1828: 
sundar@1828: // replacer function as a JSObject function
sundar@1828: str = "hello".replace(/[el]/g, new AJO() {
sundar@1828:     isFunction: function() true,
sundar@1828:     call: function(thiz, args) {
sundar@1828:         var match = args[0]
sundar@1828:         return match.toUpperCase()
sundar@1828:     }
sundar@1828: })
sundar@1828: print(str)