Refactor route public_send to AttributeTranslator

CHANGELOG.md

@@ -5,6 +5,7 @@
 * [#2048](https://github.com/ruby-grape/grape/issues/2034): Grape Enterprise support is now available [via TideLift](https://tidelift.com/subscription/request-a-demo?utm_source=rubygems-grape&utm_medium=referral&utm_campaign=enterprise) - [@dblock](https://github.com/dblock).
 * [#2039](https://github.com/ruby-grape/grape/pull/2039): Travis - update rails versions - [@ericproulx](https://github.com/ericproulx).
 * [#2038](https://github.com/ruby-grape/grape/pull/2038): Travis - update ruby versions - [@ericproulx](https://github.com/ericproulx).
+* [#2050](https://github.com/ruby-grape/grape/pull/2050): Refactor route public_send to AttributeTranslator - [@ericproulx](https://github.com/ericproulx).
 * Your contribution here.
 
 #### Fixes

lib/grape/router.rb

@@ -7,15 +7,6 @@ module Grape
  class Router
  attr_reader :map, :compiled
 
- class Any < AttributeTranslator
- attr_reader :pattern, :index
- def initialize(pattern, index, **attributes)
- @pattern = pattern
- @index = index
- super(attributes)
- end
- end
-
  class NormalizePathCache < Grape::Util::Cache
  def initialize
  @cache = Hash.new do |h, path|
@@ -64,7 +55,7 @@ def append(route)
 
  def associate_routes(pattern, **options)
  @neutral_regexes << Regexp.new("(?<_#{@neutral_map.length}>)#{pattern.to_regexp}")
- @neutral_map << Any.new(pattern, @neutral_map.length, **options)
+ @neutral_map << Grape::Router::AttributeTranslator.new(options.merge(pattern: pattern, index: @neutral_map.length))
  end
 
  def call(env)

lib/grape/router/attribute_translator.rb

@@ -6,10 +6,31 @@ class Router
  class AttributeTranslator
  attr_reader :attributes, :request_method, :requirements
 
+ ROUTE_ATTRIBUTES = %i[
+ prefix
+ version
+ settings
+ format
+ description
+ http_codes
+ headers
+ entity
+ details
+ requirements
+ request_method
+ namespace
+ ].freeze
+
+ ROUTER_ATTRIBUTES = %i[pattern index].freeze
+
  def initialize(attributes = {})
  @attributes = attributes
- @request_method = attributes[:request_method]
- @requirements = attributes[:requirements]
+ end
+
+ (ROUTER_ATTRIBUTES + ROUTE_ATTRIBUTES).each do |attr|
+ define_method attr do
+ attributes[attr]
+ end
  end
 
  def to_h

lib/grape/router/route.rb

@@ -18,6 +18,7 @@ class Route
 
  extend Forwardable
  def_delegators :pattern, :path, :origin
+ delegate Grape::Router::AttributeTranslator::ROUTE_ATTRIBUTES => :attributes
 
  def method_missing(method_id, *arguments)
  match = ROUTE_ATTRIBUTE_REGEXP.match(method_id.to_s)
@@ -34,25 +35,6 @@ def respond_to_missing?(method_id, _)
  ROUTE_ATTRIBUTE_REGEXP.match?(method_id.to_s)
  end
 
- %i[
- prefix
- version
- settings
- format
- description
- http_codes
- headers
- entity
- details
- requirements
- request_method
- namespace
- ].each do |method_name|
- define_method method_name do
- attributes.public_send method_name
- end
- end
-
  def route_method
  warn_route_methods(:method, caller(1).shift, :request_method)
  request_method