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Java example source code file (parser.js)
The parser.js Java example source code/* * Copyright (c) 2010, 2013, 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. */ /** * Parse function returns a JSON object representing ECMAScript code passed. * name is optional name for the code source and location param tells whether to * include location information for AST nodes or not. * * Example: * * load("nashorn:parser.js"); * try { * var json = parse("print('hello')"); * print(JSON.stringify(json)); * } catch (e) { * print(e); * } */ function parse(/*code, [name], [location]*/) { var code, name = "<unknown>", location = false; switch (arguments.length) { case 3: location = arguments[2]; case 2: name = arguments[1]; case 1: code = arguments[0]; } var jsonStr = Packages.jdk.nashorn.api.scripting.ScriptUtils.parse(code, name, location); return JSON.parse(jsonStr, function (prop, value) { if (typeof(value) == 'string' && prop == "value") { // handle regexps and strings - both are encoded as strings but strings // do not start with '/'. If regexp, then eval it to make RegExp object return value.startsWith('/')? eval(value) : value.substring(1); } else { // anythin else is returned "as is"" return value; } }); } Other Java examples (source code examples)Here is a short list of links related to this Java parser.js source code file: |
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