--- old/test/nashorn/script/nosecurity/parserapi.js 2020-04-15 19:21:36.000000000 +0530 +++ /dev/null 2020-04-15 19:21:36.000000000 +0530 @@ -1,147 +0,0 @@ -/* - * Copyright (c) 2015, 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. - * - * 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. - */ - -/** - * Nashorn parser API usage. - * - * @test - * @option -scripting - * @run - */ - -function Parser() { - // create nashorn parser - this._parser = Parser.create(); -} - -// Java types used -Parser.Diagnostic = Java.type("jdk.nashorn.api.tree.Diagnostic"); -Parser.SimpleTreeVisitor = Java.type("jdk.nashorn.api.tree.SimpleTreeVisitorES5_1"); -Parser.Tree = Java.type("jdk.nashorn.api.tree.Tree"); -Parser.List = Java.type("java.util.List"); -Parser.Enum = Java.type("java.lang.Enum"); - -// function to parse the script and return script friendly object -Parser.prototype.parse = function(name, script, listener) { - var tree = this._parser.parse(name, script, listener); - tree.accept(new Parser.SimpleTreeVisitor(), null); - return this.convert(tree); -} - -Parser.create = function() { - return Java.type("jdk.nashorn.api.tree.Parser").create(); -} - -// convert Nashorn parser Tree, Diagnostic as a script friendly object -Parser.prototype.convert = function(tree) { - if (!tree || typeof tree != 'object' || tree instanceof java.lang.Long) { - return tree; - } - - var obj = Object.bindProperties({}, tree); - var result = {}; - for (var i in obj) { - var val = obj[i]; - // skip these ES6 specific properties to reduce noise - // in the output - unless there were set to true - if (typeof(val) == 'boolean' && val == false) { - switch (i) { - case "computed": - case "static": - case "restParameter": - case "this": - case "super": - case "star": - case "default": - case "starDefaultStar": - case "arrow": - case "generator": - case "let": - case "const": - continue; - } - } - - if (val instanceof Parser.Tree) { - result[i] = this.convert(val); - } else if (val instanceof Parser.List) { - var arr = new Array(val.size()); - for (var j in val) { - arr[j] = this.convert(val[j]); - } - - result[i] = arr; - } else { - switch (typeof val) { - case 'number': - case 'string': - case 'boolean': - result[i] = String(val); - break; - default: - if (val instanceof java.lang.Long || val instanceof Parser.Enum) { - result[i] = String(val); - } - } - } - } - return result; -} - -function processFiles(subdir) { - var File = Java.type("java.io.File"); - var files = new File(__DIR__ + subdir).listFiles(); - java.util.Arrays.sort(files); - for each (var file in files) { - if (file.name.endsWith(".js")) { - var script = readFully(file); - var parser = new Parser(); - var tree = parser.parse(subdir + "/" + file.name, script, - function(diagnostic) { - print(JSON.stringify(parser.convert(diagnostic), null, 2).replace(/\\r/g, '')); - print(","); - }); - - if (tree != null) { - print(JSON.stringify(tree, null, 2)); - print(","); - } - } - } -} - -// parse files in parsertests directory -function main() { - print("["); - - processFiles("parsertests"); - processFiles("parsernegativetests"); - - // parse this file first! - var script = readFully(__FILE__); - var tree = new Parser().parse("parserapi.js", script, null); - print(JSON.stringify(tree, null, 2)); - print("]"); -} - -main();