Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/arguments/BlockDestructureSwitchNode.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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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.methods.arguments; 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.runtime.*; import com.oracle.truffle.ruby.runtime.core.array.*; /** * Switches between loading arguments as normal and doing a destructure. See * testBlockArgumentsDestructure and MethodTranslator. */ @NodeInfo(shortName = "block-destructure-switch") public class BlockDestructureSwitchNode extends RubyNode { @Child protected RubyNode loadIndividualArguments; @Child protected RubyNode destructureArguments; @Child protected RubyNode body; public BlockDestructureSwitchNode(RubyContext context, SourceSection sourceSection, RubyNode loadIndividualArguments, RubyNode destructureArguments, RubyNode body) { super(context, sourceSection); this.loadIndividualArguments = adoptChild(loadIndividualArguments); this.destructureArguments = adoptChild(destructureArguments); this.body = adoptChild(body); } @Override public Object execute(VirtualFrame frame) { final RubyArguments arguments = frame.getArguments(RubyArguments.class); if (arguments.getArguments().length == 1 && arguments.getArguments()[0] instanceof RubyArray) { destructureArguments.executeVoid(frame); } else { loadIndividualArguments.executeVoid(frame); } return body.execute(frame); } }