1 files changed, 30 insertions, 0 deletions
diff --git a/ext/json/lib/json/add/regexp.rb b/ext/json/lib/json/add/regexp.rb
new file mode 100644
index 0000000000..2fcbb6fb14
--- /dev/null
+++ b/ext/json/lib/json/add/regexp.rb
@@ -0,0 +1,30 @@
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+  require 'json'
+end
+
+# Regexp serialization/deserialization
+class Regexp
+
+  # Deserializes JSON string by constructing new Regexp object with source
+  # <tt>s</tt> (Regexp or String) and options <tt>o</tt> serialized by
+  # <tt>to_json</tt>
+  def self.json_create(object)
+    new(object['s'], object['o'])
+  end
+
+  # Returns a hash, that will be turned into a JSON object and represent this
+  # object.
+  def as_json(*)
+    {
+      JSON.create_id => self.class.name,
+      'o'            => options,
+      's'            => source,
+    }
+  end
+
+  # Stores class name (Regexp) with options <tt>o</tt> and source <tt>s</tt>
+  # (Regexp or String) as JSON string
+  def to_json(*)
+    as_json.to_json
+  end
+end