Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/AndNode.java @ 13745:978587c91373
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Jan 2014 16:35:57 -0800 |
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.dsl.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; /** * Represents a Ruby {@code and} or {@code &&} expression. */ @NodeInfo(shortName = "and") @NodeChildren({@NodeChild("left"), @NodeChild("right")}) public abstract class AndNode extends RubyNode { public AndNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public AndNode(AndNode copy) { super(copy.getContext(), copy.getSourceSection()); } @ShortCircuit("right") public boolean needsRightNode(Object a) { return GeneralConversions.toBoolean(a); } @ShortCircuit("right") public boolean needsRightNode(boolean a) { return a; } @Specialization public boolean doBoolean(boolean a, boolean hasB, boolean b) { return hasB ? b : a; } @Specialization public Object doObject(boolean a, boolean hasB, Object b) { return hasB ? b : a; } @Generic public Object doGeneric(Object a, boolean hasB, Object b) { return hasB ? b : a; } }