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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/objects/OpenModuleNode.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.nodes.objects;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.frame.*;
14 import com.oracle.truffle.ruby.nodes.*;
15 import com.oracle.truffle.ruby.nodes.methods.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.*;
18
19 /**
20 * Open a module and execute a method in it - probably to define new methods.
21 */
22 public class OpenModuleNode extends RubyNode {
23
24 @Child protected RubyNode definingModule;
25 @Child protected MethodDefinitionNode definitionMethod;
26
27 public OpenModuleNode(RubyContext context, SourceSection sourceSection, RubyNode definingModule, MethodDefinitionNode definitionMethod) {
28 super(context, sourceSection);
29 this.definingModule = adoptChild(definingModule);
30 this.definitionMethod = adoptChild(definitionMethod);
31 }
32
33 @Override
34 public Object execute(VirtualFrame frame) {
35 CompilerAsserts.neverPartOfCompilation();
36
37 // Call the definition method with the module as self - there's no return value
38
39 final RubyModule module = (RubyModule) definingModule.execute(frame);
40 definitionMethod.executeMethod(frame).call(frame.pack(), module, null);
41
42 return NilPlaceholder.INSTANCE;
43 }
44
45 }