1 files changed, 25 insertions, 0 deletions
diff --git a/lib/asn1kit/module.rb b/lib/asn1kit/module.rb
new file mode 100644
index 0000000..09808d9
--- /dev/null
+++ b/lib/asn1kit/module.rb
@@ -0,0 +1,25 @@
+module ASN1Kit
+  class Module
+    attr_reader :name, :oid
+
+    def initialize(name, symbols = {}, oid: nil)
+      @name = name
+      @oid = oid if oid
+      @symbols = symbols
+    end
+
+    def add_type(name, type)
+      raise "invalid type: #{type.inspect}" unless type.is_a?(Class) && type < Type
+      @symbols[name] = type
+    end
+
+    def add_value(name, value)
+      raise "invalid value: #{value.inspect}" unless value.is_a?(Type)
+      @symbols[name] = value
+    end
+
+    def [](name)
+      @symbols[name]
+    end
+  end
+end