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BEGIN LICENSE BLOCK ***** Version: EPL 1.0/GPL 2.0/LGPL 2.1 The contents of this file are subject to the Eclipse Public License Version 1.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. Copyright (C) 2001 Chad Fowler <> Copyright (C) 2001 Alan Moore <> Copyright (C) 2001-2004 Jan Arne Petersen <> Copyright (C) 2002-2004 Anders Bengtsson <> Copyright (C) 2002-2005 Thomas E Enebo <> Copyright (C) 2004 Stefan Matthias Aust <> Copyright (C) 2005 Charles O Nutter <> Alternatively, the contents of this file may be used under the terms of either of the GNU General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the LGPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of either the GPL or the LGPL, and not to allow others to use your version of this file under the terms of the EPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL or the LGPL. If you do not delete the provisions above, a recipient may use your version of this file under the terms of any one of the EPL, the GPL or the LGPL. END LICENSE BLOCK ***
 package org.jruby;

 public class RubyBinding extends RubyObject {
     private Binding binding;
     public RubyBinding(Ruby runtimeRubyClass rubyClassBinding binding) {
         this. = binding;
     private RubyBinding(Ruby runtimeRubyClass rubyClass) {
     private static ObjectAllocator BINDING_ALLOCATOR = new ObjectAllocator() {
         public IRubyObject allocate(Ruby runtimeRubyClass klass) {
             RubyBinding instance = new RubyBinding(runtimeklass);
             return instance;
     public static RubyClass createBindingClass(Ruby runtime) {
         RubyClass bindingClass = runtime.defineClass("Binding"runtime.getObject(), );
         bindingClass.index = .;
         return bindingClass;
     public Binding getBinding() {
         return ;
     // Proc class
     public static RubyBinding newBinding(Ruby runtimeBinding binding) {
         return new RubyBinding(runtimeruntime.getBinding(), binding);
     public static RubyBinding newBinding(Ruby runtime) {
         return newBinding(runtimeruntime.getCurrentContext().currentBinding());
    public static RubyBinding newBinding(Ruby runtimeIRubyObject self) {
       return newBinding(runtimeruntime.getCurrentContext().currentBinding(self));
    @JRubyMethod(name = "initialize", visibility = .)
    public IRubyObject initialize(ThreadContext context) {
         = context.currentBinding();
        return this;
    @JRubyMethod(name = "initialize_copy", required = 1, visibility = .)
    public IRubyObject initialize_copy(IRubyObject other) {
        RubyBinding otherBinding = (RubyBinding)other;
         = otherBinding.binding.clone();
        return this;
    // c: bind_eval
    @JRubyMethod(name = "eval", required=1, optional=2)
    public IRubyObject eval(ThreadContext contextIRubyObject[] args) {
        IRubyObject[] newArgs = new IRubyObject[args.length+1];
        newArgs[0] = args[0]; // eval string
        newArgs[1] = this// binding
        if(args.length>1) {
            newArgs[2] = args[1]; // file
            if(args.length>2) {
                newArgs[3] = args[2]; // line
        return RubyKernel.eval(contextthisnewArgs.);
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