Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/literal/HashLiteralNode.java @ 13529:856c2c294f84
Merge.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 07 Jan 2014 18:53:04 +0100 |
parents | 0fbee3eb71f0 |
children | 62bfc12dc9e1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/literal/HashLiteralNode.java Tue Jan 07 18:53:04 2014 +0100 @@ -0,0 +1,44 @@ +/* + * 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.literal; + +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.*; + +@NodeInfo(shortName = "hash") +public class HashLiteralNode extends RubyNode { + + @Children protected final RubyNode[] keys; + @Children protected final RubyNode[] values; + + public HashLiteralNode(SourceSection sourceSection, RubyNode[] keys, RubyNode[] values, RubyContext context) { + super(context, sourceSection); + assert keys.length == values.length; + this.keys = adoptChildren(keys); + this.values = adoptChildren(values); + } + + @ExplodeLoop + @Override + public Object execute(VirtualFrame frame) { + final RubyHash hash = new RubyHash(getContext().getCoreLibrary().getHashClass()); + + for (int n = 0; n < keys.length; n++) { + hash.put(keys[n].execute(frame), values[n].execute(frame)); + } + + return hash; + } + +}