From dfe2359b0c7d93864287d0566e49b118e16f288f Mon Sep 17 00:00:00 2001
From: Kouki Ooyatsu <kouki-o@iij.ad.jp>
Date: Fri, 22 Mar 2013 17:04:38 +0900
Subject: add mruby-hash-ext mrbgem, and method: Hash#merge!

---
 mrbgems/mruby-hash-ext/mrblib/hash.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 mrbgems/mruby-hash-ext/mrblib/hash.rb

(limited to 'mrbgems/mruby-hash-ext/mrblib')

diff --git a/mrbgems/mruby-hash-ext/mrblib/hash.rb b/mrbgems/mruby-hash-ext/mrblib/hash.rb
new file mode 100644
index 000000000..3e1bac0a2
--- /dev/null
+++ b/mrbgems/mruby-hash-ext/mrblib/hash.rb
@@ -0,0 +1,12 @@
+class Hash
+  def merge!(other, &block)
+    if block
+      other.each_key{|k|
+        self[k] = (self.has_key?(k))? block.call(k, self[k], other[k]): other[k]
+      }
+    else
+      other.each_key{|k| self[k] = other[k]}
+    end
+    self
+  end
+end
-- 
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