diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/cast/StringToSymbolNode.java @ 13529:856c2c294f84

Merge.
author Christian Humer <christian.humer@gmail.com>
date Tue, 07 Jan 2014 18:53:04 +0100
parents 0fbee3eb71f0
children
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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/cast/StringToSymbolNode.java	Tue Jan 07 18:53:04 2014 +0100
@@ -0,0 +1,39 @@
+/*
+ * 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.cast;
+
+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.*;
+
+/**
+ * Creates a symbol from a string.
+ */
+@NodeInfo(shortName = "cast-string-to-symbol")
+@NodeChild("string")
+public abstract class StringToSymbolNode extends RubyNode {
+
+    public StringToSymbolNode(RubyContext context, SourceSection sourceSection) {
+        super(context, sourceSection);
+    }
+
+    public StringToSymbolNode(StringToSymbolNode prev) {
+        super(prev);
+    }
+
+    @Specialization
+    public RubySymbol doString(RubyString string) {
+        return new RubySymbol(getContext().getCoreLibrary().getSymbolClass(), string.toString());
+    }
+
+}