lib/grape.rb

# frozen_string_literal: true

require 'logger'
require 'rack'
require 'rack/builder'
require 'rack/accept'
require 'rack/auth/basic'
require 'set'
require 'bigdecimal'
require 'date'
require 'active_support'
require 'active_support/concern'
require 'active_support/configurable'
require 'active_support/version'
require 'active_support/isolated_execution_state' if ActiveSupport::VERSION::MAJOR > 6
require 'active_support/core_ext/array/conversions'
require 'active_support/core_ext/array/extract_options'
require 'active_support/core_ext/array/wrap'
require 'active_support/core_ext/enumerable'
require 'active_support/core_ext/hash/conversions'
require 'active_support/core_ext/hash/deep_merge'
require 'active_support/core_ext/hash/except'
require 'active_support/core_ext/hash/indifferent_access'
require 'active_support/core_ext/hash/keys'
require 'active_support/core_ext/hash/reverse_merge'
require 'active_support/core_ext/hash/slice'
require 'active_support/core_ext/object/blank'
require 'active_support/core_ext/object/deep_dup'
require 'active_support/core_ext/object/duplicable'
require 'active_support/core_ext/string/exclude'
require 'active_support/dependencies/autoload'
require 'active_support/deprecation'
require 'active_support/inflector'
require 'active_support/notifications'
require 'i18n'

I18n.load_path << File.expand_path('grape/locale/en.yml', __dir__)

module Grape
  include ActiveSupport::Configurable
  extend ::ActiveSupport::Autoload

  def self.deprecator
    @deprecator ||= ActiveSupport::Deprecation.new('2.0', 'Grape')
  end

  def self.lowercase_headers?
    Rack::CONTENT_TYPE == 'content-type'
  end

  eager_autoload do
    autoload :API
    autoload :Endpoint

    autoload :Namespace

    autoload :Path
    autoload :Cookies
    autoload :Validations
    autoload :ErrorFormatter
    autoload :Formatter
    autoload :Parser
    autoload :Request
    autoload :Env, 'grape/util/env'
    autoload :Json, 'grape/util/json'
    autoload :Xml, 'grape/util/xml'
    autoload :DryTypes
  end

  module Http
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Headers
    end
  end

  module Exceptions
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Base
      autoload :Validation
      autoload :ValidationArrayErrors
      autoload :ValidationErrors
      autoload :MissingVendorOption
      autoload :MissingMimeType
      autoload :MissingOption
      autoload :InvalidFormatter
      autoload :InvalidVersionerOption
      autoload :UnknownValidator
      autoload :UnknownOptions
      autoload :UnknownParameter
      autoload :InvalidWithOptionForRepresent
      autoload :IncompatibleOptionValues
      autoload :MissingGroupType
      autoload :UnsupportedGroupType
      autoload :InvalidMessageBody
      autoload :InvalidAcceptHeader
      autoload :InvalidVersionHeader
      autoload :MethodNotAllowed
      autoload :InvalidResponse
      autoload :EmptyMessageBody
      autoload :TooManyMultipartFiles
      autoload :MissingGroupTypeError, 'grape/exceptions/missing_group_type'
      autoload :UnsupportedGroupTypeError, 'grape/exceptions/unsupported_group_type'
    end
  end

  module Extensions
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Hash
    end
    module ActiveSupport
      extend ::ActiveSupport::Autoload
      eager_autoload do
        autoload :HashWithIndifferentAccess
      end
    end

    module Hashie
      extend ::ActiveSupport::Autoload
      eager_autoload do
        autoload :Mash
      end
    end
  end

  module Middleware
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Base
      autoload :Versioner
      autoload :Formatter
      autoload :Error
      autoload :Globals
      autoload :Stack
      autoload :Helpers
    end

    module Auth
      extend ::ActiveSupport::Autoload
      eager_autoload do
        autoload :Base
        autoload :DSL
        autoload :StrategyInfo
        autoload :Strategies
      end
    end

    module Versioner
      extend ::ActiveSupport::Autoload
      eager_autoload do
        autoload :Path
        autoload :Header
        autoload :Param
        autoload :AcceptVersionHeader
      end
    end
  end

  module Util
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :InheritableValues
      autoload :StackableValues
      autoload :ReverseStackableValues
      autoload :InheritableSetting
      autoload :StrictHashConfiguration
      autoload :Registrable
    end
  end

  module ErrorFormatter
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Base
      autoload :Json
      autoload :Txt
      autoload :Xml
    end
  end

  module Formatter
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Json
      autoload :SerializableHash
      autoload :Txt
      autoload :Xml
    end
  end

  module Parser
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Json
      autoload :Xml
    end
  end

  module DSL
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :API
      autoload :Callbacks
      autoload :Settings
      autoload :Configuration
      autoload :InsideRoute
      autoload :Helpers
      autoload :Middleware
      autoload :Parameters
      autoload :RequestResponse
      autoload :Routing
      autoload :Validations
      autoload :Logger
      autoload :Desc
    end
  end

  class API
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Helpers
    end
  end

  module Presenters
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :Presenter
    end
  end

  module ServeStream
    extend ::ActiveSupport::Autoload
    eager_autoload do
      autoload :FileBody
      autoload :SendfileResponse
      autoload :StreamResponse
    end
  end

  module Validations
    extend ::ActiveSupport::Autoload

    eager_autoload do
      autoload :AttributesIterator
      autoload :MultipleAttributesIterator
      autoload :SingleAttributeIterator
      autoload :Types
      autoload :ParamsScope
      autoload :ValidatorFactory
      autoload :Base, 'grape/validations/validators/base'
    end

    module Types
      extend ::ActiveSupport::Autoload

      eager_autoload do
        autoload :InvalidValue
        autoload :DryTypeCoercer
        autoload :ArrayCoercer
        autoload :SetCoercer
        autoload :PrimitiveCoercer
        autoload :CustomTypeCoercer
        autoload :CustomTypeCollectionCoercer
        autoload :MultipleTypeCoercer
        autoload :VariantCollectionCoercer
      end
    end

    module Validators
      extend ::ActiveSupport::Autoload

      eager_autoload do
        autoload :Base
        autoload :MultipleParamsBase
        autoload :AllOrNoneOfValidator
        autoload :AllowBlankValidator
        autoload :AsValidator
        autoload :AtLeastOneOfValidator
        autoload :CoerceValidator
        autoload :DefaultValidator
        autoload :ExactlyOneOfValidator
        autoload :ExceptValuesValidator
        autoload :MutualExclusionValidator
        autoload :PresenceValidator
        autoload :RegexpValidator
        autoload :SameAsValidator
        autoload :ValuesValidator
      end
    end
  end

  module Types
    extend ::ActiveSupport::Autoload

    eager_autoload do
      autoload :InvalidValue
    end
  end

  configure do |config|
    config.param_builder = Grape::Extensions::ActiveSupport::HashWithIndifferentAccess::ParamBuilder
    config.compile_methods!
  end
end

require 'grape/content_types'

require 'grape/util/lazy_value'
require 'grape/util/lazy_block'
require 'grape/util/endpoint_configuration'
require 'grape/version'

# https://api.rubyonrails.org/classes/ActiveSupport/Deprecation.html
# adding Grape.deprecator to Rails App if any
require 'grape/railtie' if defined?(Rails::Railtie) && ActiveSupport.gem_version >= Gem::Version.new('7.1')