camelizer.rb in jets-2.2.0

- old
+ new
@@ -1,71 +1,4 @@
-# Custom Camelizer with CloudFormation specific handling.
-# Based on: https://stackoverflow.com/questions/8706930/converting-nested-hash-keys-from-camelcase-to-snake-case-in-ruby
+# Wrapper to CfnCamelizer gem
 module Jets
-  class Camelizer
-    class << self
-      def transform(value, parent_keys=[])
-        case value
-        when Array
-          value.map { |v| transform(v, parent_keys) }
-        when Hash
-          initializer = value.map do |k, v|
-            new_key = camelize_key(k, parent_keys)
-            [new_key, transform(v, parent_keys+[new_key])]
-          end
-          Hash[initializer]
-        else
-          value # do not transform values
-        end
-      end
-
-      def camelize_key(k, parent_keys=[])
-        k = k.to_s
-
-        if passthrough?(k, parent_keys)
-          k # pass through untouch
-        elsif parent_keys.last == "EventPattern" # top-level
-          k.dasherize
-        elsif parent_keys.include?("EventPattern")
-          # Any keys at 2nd level under EventPattern will be pascalized
-          pascalize(k)
-        else
-          camelize(k)
-        end
-      end
-
-      def passthrough?(k, parent_keys)
-        # do not transform keys anything under these special keys
-        parent_keys.include?("Variables") ||
-        parent_keys.include?("ResponseParameters") ||
-        parent_keys.include?("Fn::Sub") ||
-        k.include?('-') || k.include?('/')
-      end
-
-      def camelize(value)
-        return value if value.is_a?(Integer)
-
-        value = value.to_s.camelize
-        special_map[value] || value
-      end
-
-      def pascalize(value)
-        new_value = value.camelize
-        first_char = new_value[0..0].downcase
-        new_value[0] = first_char
-        new_value
-      end
-
-      # Some keys have special mappings
-      def special_map
-        {
-          "TemplateUrl" => "TemplateURL",
-          "Ttl" => "TTL",
-          "MaxReceiveCount" => "maxReceiveCount",
-          "DeadLetterTargetArn" => "deadLetterTargetArn",
-          "DbSubnetGroupDescription" => "DBSubnetGroupDescription",
-          "DbSubnetGroupName" => "DBSubnetGroupName",
-        }
-      end
-    end
-  end
-end
\ No newline at end of file
+  Camelizer = CfnCamelizer
+end