/*
* Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved. This
* code is released under a tri EPL/GPL/LGPL license. You can use it,
* redistribute it and/or modify it under the terms of the:
*
* Eclipse Public License version 1.0
* GNU General Public License version 2
* GNU Lesser General Public License version 2.1
*/
package org.jruby.truffle.nodes.objects;
import com.oracle.truffle.api.*;
import com.oracle.truffle.api.source.*;
import com.oracle.truffle.api.frame.*;
import com.oracle.truffle.api.nodes.IndirectCallNode;
import org.jruby.truffle.nodes.*;
import org.jruby.truffle.nodes.methods.*;
import org.jruby.truffle.runtime.*;
import org.jruby.truffle.runtime.core.RubyModule;
import org.jruby.truffle.runtime.methods.RubyMethod;
/**
* Open a module and execute a method in it - probably to define new methods.
*/
public class OpenModuleNode extends RubyNode {
@Child protected RubyNode definingModule;
@Child protected MethodDefinitionNode definitionMethod;
@Child protected IndirectCallNode callModuleDefinitionNode;
public OpenModuleNode(RubyContext context, SourceSection sourceSection, RubyNode definingModule, MethodDefinitionNode definitionMethod) {
super(context, sourceSection);
this.definingModule = definingModule;
this.definitionMethod = definitionMethod;
callModuleDefinitionNode = Truffle.getRuntime().createIndirectCallNode();
}
@Override
public Object execute(VirtualFrame frame) {
notDesignedForCompilation();
// TODO(CS): cast
final RubyModule module = (RubyModule) definingModule.execute(frame);
LexicalScope lexicalScope = definitionMethod.getSharedMethodInfo().getLexicalScope();
lexicalScope.setLiveModule(module);
lexicalScope.getParent().getLiveModule().addLexicalDependent(module);
final RubyMethod definition = definitionMethod.executeMethod(frame).withDeclaringModule(module);
return callModuleDefinitionNode.call(frame, definition.getCallTarget(), RubyArguments.pack(definition, definition.getDeclarationFrame(), module, null, new Object[]{}));
}
}