8010145: removed workaround "init.js" in nashorn repo
Reviewed-by: jlaskey, lagergren
This commit is contained in:
Athijegannathan Sundararajan
parent
e05970ca52
commit
5aea724d29
@ -46,7 +46,7 @@ import java.util.regex.Pattern;
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* <p>Pattern and the logic for parameter position: java.util.Formatter
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*
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*/
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public final class Formatter {
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final class Formatter {
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private Formatter() {
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}
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@ -59,8 +59,8 @@ public final class Formatter {
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* @param args arguments referenced by the format specifiers in format
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* @return a formatted string
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*/
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public static String format(final String format, final Object[] args) {
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Matcher m = FS_PATTERN.matcher(format);
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static String format(final String format, final Object[] args) {
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final Matcher m = FS_PATTERN.matcher(format);
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int positionalParameter = 1;
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while (m.find()) {
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@ -143,7 +143,7 @@ public final class Formatter {
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/**
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* Method to parse the integer of the argument index.
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*
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* @param s
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* @param s string to parse
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* @return -1 if parsing failed, 0 if string is null, > 0 integer
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*/
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private static int index(final String s) {
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@ -166,7 +166,7 @@ public final class Formatter {
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* Method to check if a string contains '<'. This is used to find out if
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* previous parameter is used.
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*
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* @param s
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* @param s string to check
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* @return true if '<' is in the string, else false
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*/
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private static boolean isPreviousArgument(final String s) {
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@ -394,14 +394,6 @@ public final class NashornScriptEngine extends AbstractScriptEngine implements C
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setContextVariables(ctxt);
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final Object val = ctxt.getAttribute(ScriptEngine.FILENAME);
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final String fileName = (val != null) ? val.toString() : "<eval>";
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// NOTE: FIXME: If this is jrunscript's init.js, we want to run the replacement.
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// This should go away once we fix jrunscript's copy of init.js.
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if ("<system-init>".equals(fileName)) {
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evalSupportScript("resources/init.js", "nashorn:engine/resources/init.js");
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return null;
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}
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Object res = ScriptRuntime.apply(script, ctxtGlobal);
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return ScriptObjectMirror.translateUndefined(ScriptObjectMirror.wrap(res, ctxtGlobal));
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} catch (final Exception e) {
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@ -45,4 +45,16 @@ public final class ScriptUtils {
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public static String parse(final String code, final String name, final boolean includeLoc) {
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return ScriptRuntime.parse(code, name, includeLoc);
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}
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/**
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* Method which converts javascript types to java types for the
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* String.format method (jrunscript function sprintf).
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*
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* @param format a format string
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* @param args arguments referenced by the format specifiers in format
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* @return a formatted string
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*/
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public static String format(final String format, final Object[] args) {
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return Formatter.format(format, args);
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}
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}
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@ -46,3 +46,49 @@ function print(str) {
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}
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writer.println(String(str));
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}
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/**
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* This is C-like printf
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*
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* @param format string to format the rest of the print items
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* @param args variadic argument list
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*/
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Object.defineProperty(this, "printf", {
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configurable: true,
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enumerable: false,
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writable: true,
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value: function (format, args/*, more args*/) {
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print(sprintf.apply(this, arguments));
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}
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});
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/**
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* This is C-like sprintf
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*
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* @param format string to format the rest of the print items
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* @param args variadic argument list
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*/
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Object.defineProperty(this, "sprintf", {
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configurable: true,
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enumerable: false,
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writable: true,
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value: function (format, args/*, more args*/) {
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var len = arguments.length - 1;
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var array = [];
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if (len < 0) {
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return "";
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}
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for (var i = 0; i < len; i++) {
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if (arguments[i+1] instanceof Date) {
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array[i] = arguments[i+1].getTime();
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} else {
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array[i] = arguments[i+1];
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}
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}
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array = Java.toJavaArray(array);
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return Packages.jdk.nashorn.api.scripting.ScriptUtils.format(format, array);
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}
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});
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@ -1,939 +0,0 @@
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/*
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* Copyright (c) 2005, 2013, 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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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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* jrunscript JavaScript built-in functions and objects.
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*/
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/**
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* Creates an object that delegates all method calls on
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* it to the 'invoke' method on the given delegate object.<br>
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*
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* Example:
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* <pre>
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* <code>
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* var x = { invoke: function(name, args) { //code...}
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* var y = new JSInvoker(x);
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* y.func(3, 3); // calls x.invoke('func', args); where args is array of arguments
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* </code>
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* </pre>
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* @param obj object to be wrapped by JSInvoker
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* @constructor
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*/
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function JSInvoker(obj) {
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return new JSAdapter({
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__get__ : function(name) {
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return function() {
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return obj.invoke(name, arguments);
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}
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}
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});
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}
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/**
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* This variable represents OS environment. Environment
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* variables can be accessed as fields of this object. For
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* example, env.PATH will return PATH value configured.
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*/
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var env = new JSAdapter({
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__get__ : function (name) {
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return java.lang.System.getenv(name);
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},
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__has__ : function (name) {
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return java.lang.System.getenv().containsKey(name);
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},
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__getIds__ : function() {
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return java.lang.System.getenv().keySet().toArray();
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},
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__delete__ : function(name) {
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println("can't delete env item");
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},
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__put__ : function (name, value) {
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println("can't change env item");
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},
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toString: function() {
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return java.lang.System.getenv().toString();
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}
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});
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/**
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* Creates a convenient script object to deal with java.util.Map instances.
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* The result script object's field names are keys of the Map. For example,
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* scriptObj.keyName can be used to access value associated with given key.<br>
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* Example:
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* <pre>
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* <code>
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* var x = java.lang.SystemProperties();
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* var y = jmap(x);
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* println(y['java.class.path']); // prints java.class.path System property
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* delete y['java.class.path']; // remove java.class.path System property
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* </code>
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* </pre>
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*
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* @param map java.util.Map instance that will be wrapped
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* @constructor
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*/
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function jmap(map) {
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return new JSAdapter({
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__get__ : function(name) {
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if (map.containsKey(name)) {
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return map.get(name);
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} else {
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return undefined;
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}
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},
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__has__ : function(name) {
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return map.containsKey(name);
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},
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__delete__ : function (name) {
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return map.remove(name);
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},
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__put__ : function(name, value) {
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map.put(name, value);
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},
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__getIds__ : function() {
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return map.keySet().toArray();
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},
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toString: function() {
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return map.toString();
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}
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});
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}
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/**
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* Creates a convenient script object to deal with java.util.List instances.
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* The result script object behaves like an array. For example,
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* scriptObj[index] syntax can be used to access values in the List instance.
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* 'length' field gives size of the List. <br>
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*
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* Example:
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* <pre>
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* <code>
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* var x = new java.util.ArrayList(4);
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* x.add('Java');
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* x.add('JavaScript');
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* x.add('SQL');
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* x.add('XML');
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*
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* var y = jlist(x);
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* println(y[2]); // prints third element of list
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* println(y.length); // prints size of the list
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*
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* @param map java.util.List instance that will be wrapped
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* @constructor
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*/
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function jlist(list) {
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function isValid(index) {
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return typeof(index) == 'number' &&
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index > -1 && index < list.size();
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}
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return new JSAdapter({
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__get__ : function(name) {
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if (isValid(name)) {
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return list.get(name);
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} else if (name == 'length') {
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return list.size();
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} else {
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return undefined;
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}
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},
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__has__ : function (name) {
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return isValid(name) || name == 'length';
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},
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__delete__ : function(name) {
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if (isValid(name)) {
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list.remove(name);
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}
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},
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__put__ : function(name, value) {
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if (isValid(name)) {
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list.set(name, value);
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}
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},
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__getIds__: function() {
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var res = new Array(list.size());
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for (var i = 0; i < res.length; i++) {
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res[i] = i;
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}
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return res;
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},
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toString: function() {
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return list.toString();
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}
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});
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}
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/**
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* This is java.lang.System properties wrapped by JSAdapter.
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* For eg. to access java.class.path property, you can use
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* the syntax sysProps["java.class.path"]
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*/
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var sysProps = new JSAdapter({
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__get__ : function (name) {
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return java.lang.System.getProperty(name);
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},
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__has__ : function (name) {
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return java.lang.System.getProperty(name) != null;
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},
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__getIds__ : function() {
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return java.lang.System.getProperties().keySet().toArray();
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},
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__delete__ : function(name) {
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java.lang.System.clearProperty(name);
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return true;
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},
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__put__ : function (name, value) {
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java.lang.System.setProperty(name, value);
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},
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toString: function() {
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return "<system properties>";
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}
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});
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// stdout, stderr & stdin
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var out = java.lang.System.out;
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var err = java.lang.System.err;
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// can't use 'in' because it is a JavaScript keyword :-(
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var inp = java.lang.System["in"];
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var BufferedInputStream = java.io.BufferedInputStream;
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var BufferedOutputStream = java.io.BufferedOutputStream;
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var BufferedReader = java.io.BufferedReader;
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var DataInputStream = java.io.DataInputStream;
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var File = java.io.File;
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var FileInputStream = java.io.FileInputStream;
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var FileOutputStream = java.io.FileOutputStream;
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var InputStream = java.io.InputStream;
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var InputStreamReader = java.io.InputStreamReader;
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var OutputStream = java.io.OutputStream;
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var Reader = java.io.Reader;
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var URL = java.net.URL;
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/**
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* Generic any object to input stream mapper
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* @param str input file name, URL or InputStream
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* @return InputStream object
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* @private
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*/
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function inStream(str) {
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if (typeof(str) == "string") {
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// '-' means standard input
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if (str == '-') {
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return java.lang.System["in"];
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}
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// try file first
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var file = null;
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try {
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file = pathToFile(str);
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} catch (e) {
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}
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if (file && file.exists()) {
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return new FileInputStream(file);
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} else {
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try {
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// treat the string as URL
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return new URL(str).openStream();
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} catch (e) {
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throw 'file or URL ' + str + ' not found';
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}
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}
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} else {
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if (str instanceof InputStream) {
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return str;
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} else if (str instanceof URL) {
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return str.openStream();
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} else if (str instanceof File) {
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return new FileInputStream(str);
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}
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}
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// everything failed, just give input stream
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return java.lang.System["in"];
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}
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/**
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* Generic any object to output stream mapper
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*
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* @param out output file name or stream
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* @return OutputStream object
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* @private
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*/
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function outStream(out) {
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if (typeof(out) == "string") {
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if (out == '>') {
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return java.lang.System.out;
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} else {
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// treat it as file
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return new FileOutputStream(pathToFile(out));
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}
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} else {
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if (out instanceof OutputStream) {
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return out;
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} else if (out instanceof File) {
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return new FileOutputStream(out);
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}
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}
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// everything failed, just return System.out
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return java.lang.System.out;
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}
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/**
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* stream close takes care not to close stdin, out & err.
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* @private
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*/
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function streamClose(stream) {
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if (stream) {
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if (stream != java.lang.System["in"] &&
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stream != java.lang.System.out &&
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stream != java.lang.System.err) {
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try {
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stream.close();
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} catch (e) {
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println(e);
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}
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}
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}
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}
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/**
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* Loads and evaluates JavaScript code from a stream or file or URL<br>
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*
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* Examples:
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* <pre>
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* <code>
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* load('test.js'); // load script file 'test.js'
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* load('http://java.sun.com/foo.js'); // load from a URL
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* </code>
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* </pre>
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*
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* @param str input from which script is loaded and evaluated
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*/
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if (typeof(load) == 'undefined') {
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var load = function(str) {
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var stream = inStream(str);
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var bstream = new BufferedInputStream(stream);
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var reader = new BufferedReader(new InputStreamReader(bstream));
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var oldFilename = engine.get(engine.FILENAME);
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engine.put(engine.FILENAME, str);
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try {
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engine.eval(reader);
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} finally {
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engine.put(engine.FILENAME, oldFilename);
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streamClose(stream);
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}
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}
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}
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// file system utilities
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/**
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* Creates a Java byte[] of given length
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* @param len size of the array to create
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* @private
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*/
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function javaByteArray(len) {
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return java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, len);
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}
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var curDir = new File('.');
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/**
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* Print present working directory
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*/
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function pwd() {
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println(curDir.getAbsolutePath());
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}
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/**
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* Changes present working directory to given directory
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* @param target directory to change to. optional, defaults to user's HOME
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*/
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function cd(target) {
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if (target == undefined) {
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target = sysProps["user.home"];
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}
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if (!(target instanceof File)) {
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target = pathToFile(target);
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}
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if (target.exists() && target.isDirectory()) {
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curDir = target;
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} else {
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println(target + " is not a directory");
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}
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}
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/**
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* Converts path to java.io.File taking care of shell present working dir
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*
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* @param pathname file path to be converted
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* @private
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*/
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function pathToFile(pathname) {
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var tmp = pathname;
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if (!(tmp instanceof File)) {
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tmp = new File(tmp);
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||||
}
|
||||
if (!tmp.isAbsolute()) {
|
||||
return new File(curDir, pathname);
|
||||
} else {
|
||||
return tmp;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Copies a file or URL or stream to another file or stream
|
||||
*
|
||||
* @param from input file or URL or stream
|
||||
* @param to output stream or file
|
||||
*/
|
||||
function cp(from, to) {
|
||||
if (from == to) {
|
||||
println("file " + from + " cannot be copied onto itself!");
|
||||
return;
|
||||
}
|
||||
var inp = inStream(from);
|
||||
var out = outStream(to);
|
||||
var binp = new BufferedInputStream(inp);
|
||||
var bout = new BufferedOutputStream(out);
|
||||
var buff = javaByteArray(1024);
|
||||
var len;
|
||||
while ((len = binp.read(buff)) > 0 )
|
||||
bout.write(buff, 0, len);
|
||||
|
||||
bout.flush();
|
||||
streamClose(inp);
|
||||
streamClose(out);
|
||||
}
|
||||
|
||||
/**
|
||||
* Shows the content of a file or URL or any InputStream<br>
|
||||
* Examples:
|
||||
* <pre>
|
||||
* <code>
|
||||
* cat('test.txt'); // show test.txt file contents
|
||||
* cat('http://java.net'); // show the contents from the URL http://java.net
|
||||
* </code>
|
||||
* </pre>
|
||||
* @param obj input to show
|
||||
* @param pattern optional. show only the lines matching the pattern
|
||||
*/
|
||||
function cat(obj, pattern) {
|
||||
if (obj instanceof File && obj.isDirectory()) {
|
||||
ls(obj);
|
||||
return;
|
||||
}
|
||||
|
||||
var inp = null;
|
||||
if (!(obj instanceof Reader)) {
|
||||
inp = inStream(obj);
|
||||
obj = new BufferedReader(new InputStreamReader(inp));
|
||||
}
|
||||
var line;
|
||||
if (pattern) {
|
||||
var count = 1;
|
||||
while ((line=obj.readLine()) != null) {
|
||||
if (line.match(pattern)) {
|
||||
println(count + "\t: " + line);
|
||||
}
|
||||
count++;
|
||||
}
|
||||
} else {
|
||||
while ((line=obj.readLine()) != null) {
|
||||
println(line);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns directory part of a filename
|
||||
*
|
||||
* @param pathname input path name
|
||||
* @return directory part of the given file name
|
||||
*/
|
||||
function dirname(pathname) {
|
||||
var dirName = ".";
|
||||
// Normalize '/' to local file separator before work.
|
||||
var i = pathname.replace('/', File.separatorChar ).lastIndexOf(
|
||||
File.separator );
|
||||
if ( i != -1 )
|
||||
dirName = pathname.substring(0, i);
|
||||
return dirName;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new dir of given name
|
||||
*
|
||||
* @param dir name of the new directory
|
||||
*/
|
||||
function mkdir(dir) {
|
||||
dir = pathToFile(dir);
|
||||
println(dir.mkdir()? "created" : "can not create dir");
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates the directory named by given pathname, including
|
||||
* any necessary but nonexistent parent directories.
|
||||
*
|
||||
* @param dir input path name
|
||||
*/
|
||||
function mkdirs(dir) {
|
||||
dir = pathToFile(dir);
|
||||
println(dir.mkdirs()? "created" : "can not create dirs");
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes a given file
|
||||
*
|
||||
* @param pathname name of the file
|
||||
*/
|
||||
function rm(pathname) {
|
||||
var file = pathToFile(pathname);
|
||||
if (!file.exists()) {
|
||||
println("file not found: " + pathname);
|
||||
return false;
|
||||
}
|
||||
// note that delete is a keyword in JavaScript!
|
||||
println(file["delete"]()? "deleted" : "can not delete");
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes a given directory
|
||||
*
|
||||
* @param pathname name of the directory
|
||||
*/
|
||||
function rmdir(pathname) {
|
||||
rm(pathname);
|
||||
}
|
||||
|
||||
/**
|
||||
* Synonym for 'rm'
|
||||
*/
|
||||
function del(pathname) {
|
||||
rm(pathname);
|
||||
}
|
||||
|
||||
/**
|
||||
* Moves a file to another
|
||||
*
|
||||
* @param from original name of the file
|
||||
* @param to new name for the file
|
||||
*/
|
||||
function mv(from, to) {
|
||||
println(pathToFile(from).renameTo(pathToFile(to))?
|
||||
"moved" : "can not move");
|
||||
}
|
||||
|
||||
/**
|
||||
* Synonym for 'mv'.
|
||||
*/
|
||||
function ren(from, to) {
|
||||
mv(from, to);
|
||||
}
|
||||
|
||||
var months = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
|
||||
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
|
||||
|
||||
/**
|
||||
* Helper function called by ls
|
||||
* @private
|
||||
*/
|
||||
function printFile(f) {
|
||||
var sb = new java.lang.StringBuffer();
|
||||
sb.append(f.isDirectory()? "d" : "-");
|
||||
sb.append(f.canRead() ? "r": "-" );
|
||||
sb.append(f.canWrite() ? "w": "-" );
|
||||
sb.append(" ");
|
||||
|
||||
var d = new java.util.Date(f.lastModified());
|
||||
var c = new java.util.GregorianCalendar();
|
||||
c.setTime(d);
|
||||
var day = c.get(java.util.Calendar.DAY_OF_MONTH);
|
||||
sb.append(months[c.get(java.util.Calendar.MONTH)]
|
||||
+ " " + day );
|
||||
if (day < 10) {
|
||||
sb.append(" ");
|
||||
}
|
||||
|
||||
// to get fixed length 'length' field
|
||||
var fieldlen = 8;
|
||||
var len = new java.lang.StringBuffer();
|
||||
for(var j=0; j<fieldlen; j++)
|
||||
len.append(" ");
|
||||
len.insert(0, java.lang.Long.toString(f.length()));
|
||||
len.setLength(fieldlen);
|
||||
// move the spaces to the front
|
||||
var si = len.toString().indexOf(" ");
|
||||
if ( si != -1 ) {
|
||||
var pad = len.toString().substring(si);
|
||||
len.setLength(si);
|
||||
len.insert(0, pad);
|
||||
}
|
||||
sb.append(len.toString());
|
||||
sb.append(" ");
|
||||
sb.append(f.getName());
|
||||
if (f.isDirectory()) {
|
||||
sb.append('/');
|
||||
}
|
||||
println(sb.toString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Lists the files in a directory
|
||||
*
|
||||
* @param dir directory from which to list the files. optional, default to pwd
|
||||
* @param filter pattern to filter the files listed. optional, default is '.'.
|
||||
*/
|
||||
function ls(dir, filter) {
|
||||
if (dir) {
|
||||
dir = pathToFile(dir);
|
||||
} else {
|
||||
dir = curDir;
|
||||
}
|
||||
if (dir.isDirectory()) {
|
||||
var files = dir.listFiles();
|
||||
for (var i in files) {
|
||||
var f = files[i];
|
||||
if (filter) {
|
||||
if(!f.getName().match(filter)) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
printFile(f);
|
||||
}
|
||||
} else {
|
||||
printFile(dir);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Synonym for 'ls'.
|
||||
*/
|
||||
function dir(d, filter) {
|
||||
ls(d, filter);
|
||||
}
|
||||
|
||||
/**
|
||||
* Unix-like grep, but accepts JavaScript regex patterns
|
||||
*
|
||||
* @param pattern to search in files
|
||||
* @param files one or more files
|
||||
*/
|
||||
function grep(pattern, files /*, one or more files */) {
|
||||
if (arguments.length < 2) return;
|
||||
for (var i = 1; i < arguments.length; i++) {
|
||||
println(arguments[i] + ":");
|
||||
cat(arguments[i], pattern);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find in files. Calls arbitrary callback function
|
||||
* for each matching file.<br>
|
||||
*
|
||||
* Examples:
|
||||
* <pre>
|
||||
* <code>
|
||||
* find('.')
|
||||
* find('.', '.*\.class', rm); // remove all .class files
|
||||
* find('.', '.*\.java'); // print fullpath of each .java file
|
||||
* find('.', '.*\.java', cat); // print all .java files
|
||||
* </code>
|
||||
* </pre>
|
||||
*
|
||||
* @param dir directory to search files
|
||||
* @param pattern to search in the files
|
||||
* @param callback function to call for matching files
|
||||
*/
|
||||
function find(dir, pattern, callback) {
|
||||
dir = pathToFile(dir);
|
||||
if (!callback) callback = print;
|
||||
var files = dir.listFiles();
|
||||
for (var f in files) {
|
||||
var file = files[f];
|
||||
if (file.isDirectory()) {
|
||||
find(file, pattern, callback);
|
||||
} else {
|
||||
if (pattern) {
|
||||
if (file.getName().match(pattern)) {
|
||||
callback(file);
|
||||
}
|
||||
} else {
|
||||
callback(file);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// process utilities
|
||||
|
||||
/**
|
||||
* Exec's a child process, waits for completion & returns exit code
|
||||
*
|
||||
* @param cmd command to execute in child process
|
||||
*/
|
||||
function exec(cmd) {
|
||||
var process = java.lang.Runtime.getRuntime().exec(cmd);
|
||||
var inp = new DataInputStream(process.getInputStream());
|
||||
var line = null;
|
||||
while ((line = inp.readLine()) != null) {
|
||||
println(line);
|
||||
}
|
||||
process.waitFor();
|
||||
$exit = process.exitValue();
|
||||
}
|
||||
|
||||
// XML utilities
|
||||
|
||||
/**
|
||||
* Converts input to DOM Document object
|
||||
*
|
||||
* @param inp file or reader. optional, without this param,
|
||||
* this function returns a new DOM Document.
|
||||
* @return returns a DOM Document object
|
||||
*/
|
||||
function XMLDocument(inp) {
|
||||
var factory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
|
||||
var builder = factory.newDocumentBuilder();
|
||||
if (inp) {
|
||||
if (typeof(inp) == "string") {
|
||||
return builder.parse(pathToFile(inp));
|
||||
} else {
|
||||
return builder.parse(inp);
|
||||
}
|
||||
} else {
|
||||
return builder.newDocument();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts arbitrary stream, file, URL to XMLSource
|
||||
*
|
||||
* @param inp input stream or file or URL
|
||||
* @return XMLSource object
|
||||
*/
|
||||
function XMLSource(inp) {
|
||||
if (inp instanceof javax.xml.transform.Source) {
|
||||
return inp;
|
||||
} else if (inp instanceof Packages.org.w3c.dom.Document) {
|
||||
return new javax.xml.transform.dom.DOMSource(inp);
|
||||
} else {
|
||||
inp = new BufferedInputStream(inStream(inp));
|
||||
return new javax.xml.transform.stream.StreamSource(inp);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts arbitrary stream, file to XMLResult
|
||||
*
|
||||
* @param inp output stream or file
|
||||
* @return XMLResult object
|
||||
*/
|
||||
function XMLResult(out) {
|
||||
if (out instanceof javax.xml.transform.Result) {
|
||||
return out;
|
||||
} else if (out instanceof Packages.org.w3c.dom.Document) {
|
||||
return new javax.xml.transform.dom.DOMResult(out);
|
||||
} else {
|
||||
out = new BufferedOutputStream(outStream(out));
|
||||
return new javax.xml.transform.stream.StreamResult(out);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform XSLT transform
|
||||
*
|
||||
* @param inp Input XML to transform (URL, File or InputStream)
|
||||
* @param style XSL Stylesheet to be used (URL, File or InputStream). optional.
|
||||
* @param out Output XML (File or OutputStream
|
||||
*/
|
||||
function XSLTransform(inp, style, out) {
|
||||
switch (arguments.length) {
|
||||
case 2:
|
||||
inp = arguments[0];
|
||||
out = arguments[1];
|
||||
break;
|
||||
case 3:
|
||||
inp = arguments[0];
|
||||
style = arguments[1];
|
||||
out = arguments[2];
|
||||
break;
|
||||
default:
|
||||
println("XSL tranform requires 2 or 3 arguments");
|
||||
return;
|
||||
}
|
||||
|
||||
var factory = javax.xml.transform.TransformerFactory.newInstance();
|
||||
var transformer;
|
||||
if (style) {
|
||||
transformer = factory.newTransformer(XMLSource(style));
|
||||
} else {
|
||||
transformer = factory.newTransformer();
|
||||
}
|
||||
var source = XMLSource(inp);
|
||||
var result = XMLResult(out);
|
||||
transformer.transform(source, result);
|
||||
if (source.getInputStream) {
|
||||
streamClose(source.getInputStream());
|
||||
}
|
||||
if (result.getOutputStream) {
|
||||
streamClose(result.getOutputStream());
|
||||
}
|
||||
}
|
||||
|
||||
// miscellaneous utilities
|
||||
|
||||
/**
|
||||
* Prints which command is selected from PATH
|
||||
*
|
||||
* @param cmd name of the command searched from PATH
|
||||
*/
|
||||
function which(cmd) {
|
||||
var st = new java.util.StringTokenizer(env.PATH, File.pathSeparator);
|
||||
while (st.hasMoreTokens()) {
|
||||
var file = new File(st.nextToken(), cmd);
|
||||
if (file.exists()) {
|
||||
println(file.getAbsolutePath());
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Prints IP addresses of given domain name
|
||||
*
|
||||
* @param name domain name
|
||||
*/
|
||||
function ip(name) {
|
||||
var addrs = InetAddress.getAllByName(name);
|
||||
for (var i in addrs) {
|
||||
println(addrs[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Prints current date in current locale
|
||||
*/
|
||||
function date() {
|
||||
println(new Date().toLocaleString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Echoes the given string arguments
|
||||
*/
|
||||
function echo(x) {
|
||||
for (var i = 0; i < arguments.length; i++) {
|
||||
println(arguments[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads one or more lines from stdin after printing prompt
|
||||
*
|
||||
* @param prompt optional, default is '>'
|
||||
* @param multiline to tell whether to read single line or multiple lines
|
||||
*/
|
||||
function read(prompt, multiline) {
|
||||
if (!prompt) {
|
||||
prompt = '>';
|
||||
}
|
||||
var inp = java.lang.System["in"];
|
||||
var reader = new BufferedReader(new InputStreamReader(inp));
|
||||
if (multiline) {
|
||||
var line = '';
|
||||
while (true) {
|
||||
java.lang.System.err.print(prompt);
|
||||
java.lang.System.err.flush();
|
||||
var tmp = reader.readLine();
|
||||
if (tmp == '' || tmp == null) break;
|
||||
line += tmp + '\n';
|
||||
}
|
||||
return line;
|
||||
} else {
|
||||
java.lang.System.err.print(prompt);
|
||||
java.lang.System.err.flush();
|
||||
return reader.readLine();
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof(println) == 'undefined') {
|
||||
var print = function(str, newline) {
|
||||
if (typeof(str) == 'undefined') {
|
||||
str = 'undefined';
|
||||
} else if (str == null) {
|
||||
str = 'null';
|
||||
}
|
||||
|
||||
if (!(out instanceof java.io.PrintWriter)) {
|
||||
out = new java.io.PrintWriter(out);
|
||||
}
|
||||
|
||||
out.print(String(str));
|
||||
if (newline) {
|
||||
out.print('\n');
|
||||
}
|
||||
out.flush();
|
||||
}
|
||||
|
||||
var println = function(str) {
|
||||
print(str, true);
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* This is C-like printf
|
||||
*
|
||||
* @param format string to format the rest of the print items
|
||||
* @param args variadic argument list
|
||||
*/
|
||||
function printf(format, args/*, more args*/) {
|
||||
print(sprintf.apply(this, arguments));
|
||||
}
|
||||
|
||||
/**
|
||||
* This is C-like sprintf
|
||||
*
|
||||
* @param format string to format the rest of the print items
|
||||
* @param args variadic argument list
|
||||
*/
|
||||
function sprintf(format, args/*, more args*/) {
|
||||
var len = arguments.length - 1;
|
||||
var array = [];
|
||||
|
||||
if (len < 0) {
|
||||
return "";
|
||||
}
|
||||
|
||||
for (var i = 0; i < len; i++) {
|
||||
if (arguments[i+1] instanceof Date) {
|
||||
array[i] = arguments[i+1].getTime();
|
||||
} else {
|
||||
array[i] = arguments[i+1];
|
||||
}
|
||||
}
|
||||
|
||||
array = Java.toJavaArray(array);
|
||||
return Packages.jdk.nashorn.api.scripting.Formatter.format(format, array);
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user