Refactor arguments

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Andrew Kozin (aka nepalez)
+Copyright (c) 2016 Andrew Kozin (nepalez), Vladimir Kochnev (marshall-lee)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

lib/dry/initializer.rb

@@ -13,7 +13,7 @@ module Initializer
 
     def self.define(proc = nil, &block)
       Module.new do |container|
-        container.extend Dry::Initializer::Mixin
+        container.extend Mixin
         container.instance_exec(&(proc || block))
       end
     end

lib/dry/initializer/arguments.rb

@@ -23,10 +23,7 @@ def declaration
       <<-RUBY
         attr_reader #{select(&:reader).map { |arg| ":#{arg.name}" }.join(", ")}
         define_method :initialize do |#{signature}|
-          #{assign_arguments}
-          #{take_declarations}
-          #{assign_defaults}
-          #{check_constraints}
+          #{operations.map(&method(:send)).compact.join("\n")}
         end
       RUBY
     end
@@ -65,6 +62,10 @@ def signature
       (params + options).map(&:signature).join(", ")
     end
 
+    def operations
+      %w(assign_arguments take_declarations assign_defaults check_constraints)
+    end
+
     def assign_arguments
       map(&:assignment).join("\n")
     end