default_inflector.rb in alba-2.0.0

- old
+ new
@@ -1,54 +1,25 @@
+begin
+  require 'active_support/inflector'
+  require 'active_support/core_ext/module/delegation'
+rescue LoadError
+  raise ::Alba::Error, 'To use default inflector, please install `ActiveSupport` gem.'
+end
+
 module Alba
   # This module has two purposes.
   # One is that we require `active_support/inflector` in this module so that we don't do that all over the place.
   # Another is that `ActiveSupport::Inflector` doesn't have `camelize_lower` method that we want it to have, so this module works as an adapter.
   module DefaultInflector
-    begin
-      require 'active_support/inflector'
-    rescue LoadError
-      raise ::Alba::Error, 'To use transform_keys, please install `ActiveSupport` gem.'
+    class << self
+      delegate :camelize, :dasherize, :underscore, :classify, :demodulize, :pluralize, to: ActiveSupport::Inflector
     end
 
-    module_function
-
-    # Camelizes a key
-    #
-    # @param key [String] key to be camelized
-    # @return [String] camelized key
-    def camelize(key)
-      ActiveSupport::Inflector.camelize(key)
-    end
-
     # Camelizes a key, 1st letter lowercase
     #
     # @param key [String] key to be camelized
     # @return [String] camelized key
-    def camelize_lower(key)
+    def self.camelize_lower(key)
       ActiveSupport::Inflector.camelize(key, false)
-    end
-
-    # Dasherizes a key
-    #
-    # @param key [String] key to be dasherized
-    # @return [String] dasherized key
-    def dasherize(key)
-      ActiveSupport::Inflector.dasherize(key)
-    end
-
-    # Underscore a key
-    #
-    # @param key [String] key to be underscore
-    # @return [String] underscored key
-    def underscore(key)
-      ActiveSupport::Inflector.underscore(key)
-    end
-
-    # Classify a key
-    #
-    # @param key [String] key to be classified
-    # @return [String] classified key
-    def classify(key)
-      ActiveSupport::Inflector.classify(key)
     end
   end
 end