13514
|
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.methods;
|
|
11
|
|
12 import com.oracle.truffle.api.*;
|
|
13 import com.oracle.truffle.api.frame.*;
|
|
14 import com.oracle.truffle.api.nodes.*;
|
|
15 import com.oracle.truffle.ruby.nodes.*;
|
|
16 import com.oracle.truffle.ruby.runtime.*;
|
|
17 import com.oracle.truffle.ruby.runtime.core.*;
|
|
18 import com.oracle.truffle.ruby.runtime.methods.*;
|
|
19
|
|
20 /**
|
|
21 * Define a block. That is, store the definition of a block and when executed produce the executable
|
|
22 * object that results.
|
|
23 */
|
|
24 @NodeInfo(shortName = "block-def")
|
|
25 public class BlockDefinitionNode extends MethodDefinitionNode {
|
|
26
|
|
27 public BlockDefinitionNode(RubyContext context, SourceSection sourceSection, String name, UniqueMethodIdentifier uniqueIdentifier, FrameDescriptor frameDescriptor,
|
|
28 boolean requiresDeclarationFrame, RubyRootNode pristineRootNode, CallTarget callTarget) {
|
|
29 super(context, sourceSection, name, uniqueIdentifier, frameDescriptor, requiresDeclarationFrame, pristineRootNode, callTarget);
|
|
30 }
|
|
31
|
|
32 @Override
|
|
33 public Object execute(VirtualFrame frame) {
|
|
34 final RubyContext context = getContext();
|
|
35
|
|
36 MaterializedFrame declarationFrame;
|
|
37
|
|
38 if (requiresDeclarationFrame) {
|
|
39 declarationFrame = frame.materialize();
|
|
40 } else {
|
|
41 declarationFrame = null;
|
|
42 }
|
|
43
|
|
44 final RubyArguments arguments = frame.getArguments(RubyArguments.class);
|
|
45
|
|
46 final InlinableMethodImplementation methodImplementation = new InlinableMethodImplementation(callTarget, declarationFrame, frameDescriptor, pristineRootNode, true, false);
|
|
47 final RubyMethod method = new RubyMethod(getSourceSection(), null, uniqueIdentifier, null, name, Visibility.PUBLIC, false, methodImplementation);
|
|
48
|
|
49 return new RubyProc(context.getCoreLibrary().getProcClass(), RubyProc.Type.PROC, arguments.getSelf(), arguments.getBlock(), method);
|
|
50 }
|
|
51
|
|
52 }
|