115 lines
3.3 KiB
JavaScript
115 lines
3.3 KiB
JavaScript
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Test that Unary minus and plus uses UNARY_MINUS and UNARY_PLUS node Kind
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*
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* @test
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* @bug 8185252
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* @option -scripting
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* @run
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*/
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var parser = Java.type('jdk.nashorn.api.tree.Parser');
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var tree = Java.type('jdk.nashorn.api.tree.Tree');
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var list = Java.type('java.util.List');
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var visitor = Java.type('jdk.nashorn.api.tree.SimpleTreeVisitorES5_1');
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var cls = Java.type('java.lang.Class')
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function convert (value) {
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if (!value || typeof(value) != 'object') {
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return value;
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}
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var obj = Object.bindProperties({}, value)
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var result = {}
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for (var i in obj) {
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if (i == "lineMap") {
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continue;
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}
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var val = obj[i]
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// skip these ES6 specific properties to reduce noise
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// in the output - unless there were set to true
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if (typeof(val) == 'boolean' && val == false) {
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switch (i) {
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case "computed":
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case "static":
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case "restParameter":
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case "this":
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case "super":
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case "star":
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case "default":
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case "starDefaultStar":
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case "arrow":
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case "generator":
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case "let":
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case "const":
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continue;
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}
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}
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if (typeof(val) == 'object') {
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if (val instanceof cls) {
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continue;
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}
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if (val instanceof tree) {
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result[i] = convert(val)
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}
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else if (val instanceof list) {
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var lst = []
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for (var j in val) {
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lst.push(convert(val[j]))
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}
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result[i] = lst
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}
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else {
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result[i] = String(val)
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}
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} else if (typeof(val) != 'function') {
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result[i] = String(val)
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}
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}
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return result
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}
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function parse(name, code, args, visitor, listener) {
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var tree = parser.create(args).parse(name, code, listener || null)
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var results = []
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tree.accept(visitor, results)
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print(JSON.stringify(results, null, 2))
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}
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var code = <<EOF
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+1;
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-1;
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EOF
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parse("JDK-8185252.js", code, "-nse", new (Java.extend(visitor, {
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visitUnary: function (node, obj) {
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obj.push(convert(node))
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}
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})))
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