/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common 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 http://www.eclipse.org/legal/cpl-v10.html
*
* 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) 2002 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2004 Thomas E Enebo <enebo@acm.org>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
*
* 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 CPL, 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 CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby;
import org.jruby.runtime.Arity;
import org.jruby.runtime.Block;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.callback.Callback;
/**
*
* @author jpetersen
*/
public final class TopSelfFactory {
/**
* Constructor for TopSelfFactory.
*/
private TopSelfFactory() {
super();
}
public static IRubyObject createTopSelf(final Ruby runtime) {
IRubyObject topSelf = new RubyObject(runtime, runtime.getObject());
topSelf.getSingletonClass().defineFastMethod("to_s", new Callback() {
/**
* @see org.jruby.runtime.callback.Callback#execute(IRubyObject, IRubyObject[])
*/
public IRubyObject execute(IRubyObject recv, IRubyObject[] args, Block block) {
return runtime.newString("main");
}
/**
* @see org.jruby.runtime.callback.Callback#getArity()
*/
public Arity getArity() {
return Arity.noArguments();
}
});
// The following three methods must be defined fast, since they expect to modify the current frame
// (i.e. they expect no frame will be allocated for them). JRUBY-1185.
topSelf.getSingletonClass().defineFastPrivateMethod("include", new Callback() {
/**
* @see org.jruby.runtime.callback.Callback#execute(IRubyObject, IRubyObject[])
*/
public IRubyObject execute(IRubyObject recv, IRubyObject[] args, Block block) {
return runtime.getObject().include(args);
}
/**
* @see org.jruby.runtime.callback.Callback#getArity()
*/
public Arity getArity() {
return Arity.optional();
}
});
topSelf.getSingletonClass().defineFastPrivateMethod("public", new Callback() {
/**
* @see org.jruby.runtime.callback.Callback#execute(IRubyObject, IRubyObject[])
*/
public IRubyObject execute(IRubyObject recv, IRubyObject[] args, Block unusedBlock) {
return runtime.getObject().rbPublic(recv.getRuntime().getCurrentContext(), args);
}
/**
* @see org.jruby.runtime.callback.Callback#getArity()
*/
public Arity getArity() {
return Arity.optional();
}
});
topSelf.getSingletonClass().defineFastPrivateMethod("private", new Callback() {
/**
* @see org.jruby.runtime.callback.Callback#execute(IRubyObject, IRubyObject[])
*/
public IRubyObject execute(IRubyObject recv, IRubyObject[] args, Block unusedBlock) {
return runtime.getObject().rbPrivate(recv.getRuntime().getCurrentContext(), args);
}
/**
* @see org.jruby.runtime.callback.Callback#getArity()
*/
public Arity getArity() {
return Arity.optional();
}
});
return topSelf;
}
}