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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/NotNode.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.control;
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.nodes.cast.*;
17 import com.oracle.truffle.ruby.runtime.*;
18
19 /**
20 * Represents a Ruby {@code not} or {@code !} expression.
21 */
22 @NodeInfo(shortName = "not")
23 public class NotNode extends RubyNode {
24
25 @Child protected BooleanCastNode child;
26
27 public NotNode(RubyContext context, SourceSection sourceSection, BooleanCastNode child) {
28 super(context, sourceSection);
29 this.child = adoptChild(child);
30 }
31
32 @Override
33 public boolean executeBoolean(VirtualFrame frame) {
34 return !child.executeBoolean(frame);
35 }
36
37 @Override
38 public Object execute(VirtualFrame frame) {
39 return executeBoolean(frame);
40 }
41
42 }