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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/NativeScript.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; /** * The JavaScript Script object. * * <p>Note that the C version of the engine uses XDR as the format used by freeze and thaw. Since * this depends on the internal format of structures in the C runtime, we cannot duplicate it. * * <p>Since we cannot replace 'this' as a result of the compile method, will forward requests to * execute to the nonnull 'script' field. * * @since 1.3 * @author Norris Boyd */ class NativeScript extends BaseFunction { private static final long serialVersionUID = -6795101161980121700L; private static final Object SCRIPT_TAG = "Script"; static void init(Scriptable scope, boolean sealed) { NativeScript obj = new NativeScript(null); obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed); } private NativeScript(Script script) { this.script = script; } /** Returns the name of this JavaScript class, "Script". */ @Override public String getClassName() { return "Script"; } @Override public Object call(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { if (script != null) { return script.exec(cx, scope); } return Undefined.instance; } @Override public Scriptable construct(Context cx, Scriptable scope, Object[] args) { throw Context.reportRuntimeErrorById("msg.script.is.not.constructor"); } @Override public int getLength() { return 0; } @Override public int getArity() { return 0; } @Override String decompile(int indent, int flags) { if (script instanceof NativeFunction) { return ((NativeFunction) script).decompile(indent, flags); } return super.decompile(indent, flags); } @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_exec: arity = 0; s = "exec"; break; case Id_compile: arity = 1; s = "compile"; break; default: throw new IllegalArgumentException(String.valueOf(id)); } initPrototypeMethod(SCRIPT_TAG, id, s, arity); } @Override public Object execIdCall( IdFunctionObject f, Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { if (!f.hasTag(SCRIPT_TAG)) { return super.execIdCall(f, cx, scope, thisObj, args); } int id = f.methodId(); switch (id) { case Id_constructor: { String source = (args.length == 0) ? "" : ScriptRuntime.toString(args[0]); Script script = compile(cx, source); NativeScript nscript = new NativeScript(script); ScriptRuntime.setObjectProtoAndParent(nscript, scope); return nscript; } case Id_toString: { NativeScript real = realThis(thisObj, f); Script realScript = real.script; if (realScript == null) { return ""; } return cx.decompileScript(realScript, 0); } case Id_exec: { throw Context.reportRuntimeErrorById("msg.cant.call.indirect", "exec"); } case Id_compile: { NativeScript real = realThis(thisObj, f); String source = ScriptRuntime.toString(args, 0); real.script = compile(cx, source); return real; } } throw new IllegalArgumentException(String.valueOf(id)); } private static NativeScript realThis(Scriptable thisObj, IdFunctionObject f) { return ensureType(thisObj, NativeScript.class, f); } private static Script compile(Context cx, String source) { int[] linep = {0}; String filename = Context.getSourcePositionFromStack(linep); if (filename == null) { filename = "<Script object>"; linep[0] = 1; } ErrorReporter reporter; reporter = DefaultErrorReporter.forEval(cx.getErrorReporter()); return cx.compileString(source, null, reporter, filename, linep[0], null); } @Override protected int findPrototypeId(String s) { int id; switch (s) { case "constructor": id = Id_constructor; break; case "toString": id = Id_toString; break; case "compile": id = Id_compile; break; case "exec": id = Id_exec; break; default: id = 0; break; } return id; } private static final int Id_constructor = 1, Id_toString = 2, Id_compile = 3, Id_exec = 4, MAX_PROTOTYPE_ID = 4; private Script script; }
⏎ org/mozilla/javascript/NativeScript.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, 35599👍, 1💬
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