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;
+    }
+
+}