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Rhino JavaScript Java Library Source Code
Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.
Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).
You can also browse the source code below:
✍: FYIcenter.com
⏎ org/mozilla/javascript/NativeBoolean.java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mozilla.javascript; /** * This class implements the Boolean native object. See ECMA 15.6. * * @author Norris Boyd */ final class NativeBoolean extends IdScriptableObject { private static final long serialVersionUID = -3716996899943880933L; private static final Object BOOLEAN_TAG = "Boolean"; static void init(Scriptable scope, boolean sealed) { NativeBoolean obj = new NativeBoolean(false); obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed); } NativeBoolean(boolean b) { booleanValue = b; } @Override public String getClassName() { return "Boolean"; } @Override public Object getDefaultValue(Class<?> typeHint) { // This is actually non-ECMA, but will be proposed // as a change in round 2. if (typeHint == ScriptRuntime.BooleanClass) return ScriptRuntime.wrapBoolean(booleanValue); return super.getDefaultValue(typeHint); } @Override protected void initPrototypeId(int id) { String s; int arity; switch (id) { case Id_constructor: arity = 1; s = "constructor"; break; case Id_toString: arity = 0; s = "toString"; break; case Id_toSource: arity = 0; s = "toSource"; break; case Id_valueOf: arity = 0; s = "valueOf"; break; default: throw new IllegalArgumentException(String.valueOf(id)); } initPrototypeMethod(BOOLEAN_TAG, id, s, arity); } @Override public Object execIdCall( IdFunctionObject f, Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { if (!f.hasTag(BOOLEAN_TAG)) { return super.execIdCall(f, cx, scope, thisObj, args); } int id = f.methodId(); if (id == Id_constructor) { boolean b; if (args.length == 0) { b = false; } else { // see special handling in ScriptRuntime.toBoolean(Object) // avoidObjectDetection() is used to implement document.all // see Note on page // // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean b = args[0] instanceof ScriptableObject && ((ScriptableObject) args[0]).avoidObjectDetection() ? false : ScriptRuntime.toBoolean(args[0]); } if (thisObj == null) { // new Boolean(val) creates a new boolean object. return new NativeBoolean(b); } // Boolean(val) converts val to a boolean. return ScriptRuntime.wrapBoolean(b); } // The rest of Boolean.prototype methods require thisObj to be Boolean boolean value = ensureType(thisObj, NativeBoolean.class, f).booleanValue; switch (id) { case Id_toString: return value ? "true" : "false"; case Id_toSource: return value ? "(new Boolean(true))" : "(new Boolean(false))"; case Id_valueOf: return ScriptRuntime.wrapBoolean(value); } throw new IllegalArgumentException(String.valueOf(id)); } @Override protected int findPrototypeId(String s) { int id; switch (s) { case "constructor": id = Id_constructor; break; case "toString": id = Id_toString; break; case "toSource": id = Id_toSource; break; case "valueOf": id = Id_valueOf; break; default: id = 0; break; } return id; } private static final int Id_constructor = 1, Id_toString = 2, Id_toSource = 3, Id_valueOf = 4, MAX_PROTOTYPE_ID = 4; private boolean booleanValue; }
⏎ org/mozilla/javascript/NativeBoolean.java
Or download all of them as a single archive file:
File name: rhino-1.7.14-sources.jar File size: 1029165 bytes Release date: 2022-01-06 Download
⇒ Example code to Test rhino-runtime-1.7.14.jar
⇐ Download Rhino JavaScript Binary Package
2022-05-03, 35718👍, 1💬
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