[Truffle] Adding Kernel#Hash to kernel.rb.

jruby · Apr 2, 2015 · e3f06c5 · e3f06c5
1 parent 4c2ccbd
commit e3f06c5
Showing 2 changed files with 11 additions and 13 deletions.
diff --git a/spec/truffle/tags/core/kernel/Hash_tags.txt b/spec/truffle/tags/core/kernel/Hash_tags.txt
diff --git a/truffle/src/main/ruby/core/rubinius/common/kernel.rb b/truffle/src/main/ruby/core/rubinius/common/kernel.rb
@@ -88,6 +88,17 @@ def FloatValue(obj)
   end
   private :FloatValue
 
+  def Hash(obj)
+    return {} if obj.nil? || obj == []
+
+    if hash = Rubinius::Type.check_convert_type(obj, Hash, :to_hash)
+      return hash
+    end
+
+    raise TypeError, "can't convert #{obj.class} into Hash"
+  end
+  module_function :Hash
+
   def Integer(obj, base=nil)
     if obj.kind_of? String
       if obj.empty?