Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/BreakNode.java @ 13556:44288fe54352
Ruby: fix some ?break? semantics.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Wed, 08 Jan 2014 17:42:10 +0000 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 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 com.oracle.truffle.ruby.nodes.control; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.nodes.literal.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.control.*; @NodeInfo(shortName = "break") public class BreakNode extends RubyNode { @Child private RubyNode child; public BreakNode(RubyContext context, SourceSection sourceSection, RubyNode child) { super(context, sourceSection); this.child = adoptChild(child); } @Override public Object execute(VirtualFrame frame) { if (child instanceof NilNode) { throw BreakException.NIL; } else { throw new BreakException(child.execute(frame)); } } }