lib/clamp/parameter/definition.rb in clamp-1.2.1 vs lib/clamp/parameter/definition.rb in clamp-1.3.0

@@ -1,10 +1,14 @@
+# frozen_string_literal: true
+
 require "clamp/attribute/definition"
 
 module Clamp
   module Parameter
 
+    # Represents an parameter of a Clamp::Command class.
+    #
     class Definition < Attribute::Definition
 
       def initialize(name, description, options = {})
         @name = name
         @description = description
@@ -38,14 +42,16 @@
 
       VALID_ATTRIBUTE_NAME = /^[a-z0-9_]+$/
 
       def infer_attribute_name
         inferred_name = name.downcase.tr("-", "_").sub(ELLIPSIS_SUFFIX, "").sub(OPTIONAL) { Regexp.last_match(1) }
-        unless inferred_name =~ VALID_ATTRIBUTE_NAME
-          raise "cannot infer attribute_name from #{name.inspect}"
-        end
+        raise "cannot infer attribute_name from #{name.inspect}" unless inferred_name =~ VALID_ATTRIBUTE_NAME
         inferred_name += "_list" if multivalued?
         inferred_name
+      end
+
+      def required_indicator
+        # implied by LHS
       end
 
     end
 
   end