Add Native::Array#last

opal · Sep 18, 2013 · d61b661 · d61b661
1 parent 958bb3f
commit d61b661
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/corelib/native.rb b/corelib/native.rb
@@ -99,6 +99,22 @@ def []=(index, value)
       end
     end
 
+    def last(count = nil)
+      if count
+        index  = last - 1
+        result = []
+
+        while index >= 0
+          result << self[index]
+          index  -= 1
+        end
+
+        result
+      else
+        self[length - 1]
+      end
+    end
+
     def length
       `#@native[#@length]`
     end