schema: Add Droonga::Catalog::Schema

lib/droonga/catalog/base.rb

@@ -16,13 +16,14 @@
 require "digest/sha1"
 require "zlib"
 require "time"
+require "droonga/catalog/schema"
 require "droonga/message_processing_error"
 require "droonga/catalog/errors"
 
 module Droonga
   module Catalog
     class Base
-      attr_reader :path, :base_path
+      attr_reader :path, :base_path, :schema
       def initialize(data, path)
         @data = data
         @path = path
@@ -47,6 +48,7 @@ def initialize(data, path)
           dataset["continuum"] = continuum.sort do |a, b| a[0] - b[0]; end
         end
         @options = @data["options"] || {}
+        @schema = Droonga::Catalog::Schema.new(@data["schema"])
       end
 
       def option(name)

lib/droonga/catalog/schema.rb

@@ -0,0 +1,26 @@
+# Copyright (C) 2014 Droonga Project
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License version 2.1 as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+module Droonga
+  module Catalog
+    class Schema
+      def initialize(data)
+        @data = data
+      end
+
+      # TODO provide useful methods
+    end
+  end
+end