lib/inch/language/ruby/roles/method_parameter.rb

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module Inch
  module Language
    module Ruby
      module Evaluation
        module Role
          # Roles assigned to method parameters
          #
          # @note The +object+ is a MethodParameterObject here!
          module MethodParameter
            # Role assigned to parameters that are mentioned in the docs
            #
            # @see CodeObject::Ruby::MethodParameterObject#mentioned?
            class WithMention < Base
              applicable_if :mentioned?
            end

            # Role assigned to parameters that are not mentioned in the docs
            #
            # @see CodeObject::Ruby::MethodParameterObject#mentioned?
            class WithoutMention < Missing
              applicable_unless :mentioned?

              def suggestion
                "Describe the parameter '#{object.name}'"
              end
            end

            # Role assigned to parameters that are typed in the docs
            #
            # @see CodeObject::Ruby::MethodParameterObject#typed?
            class WithType < Base
              applicable_if :typed?
            end

            # Role assigned to parameters that are not typed in the docs
            #
            # @see CodeObject::Ruby::MethodParameterObject#typed?
            class WithoutType < Missing
              applicable_unless :typed?
            end

            # Role assigned to parameters that are spalts, e.g. +*args+
            #
            # @see CodeObject::Ruby::MethodParameterObject#splat?
            class Splat < Base
              applicable_if :splat?
              priority(1)
            end

            # Role assigned to parameters that are blocks, e.g. +&block+
            #
            # @see CodeObject::Ruby::MethodParameterObject#block?
            class Block < Base
              applicable_if :block?
              priority(1)
            end

            # Role assigned to parameters that are documented, but not part of
            # the method signature
            #
            # @see CodeObject::Ruby::MethodParameterObject#wrongly_mentioned?
            class WithWrongMention < Base
              applicable_if :wrongly_mentioned?
              priority(1)

              def suggestion
                "The parameter '#{object.name}' seems not to be part of the " \
                  'signature.'
              end
            end

            # Role assigned to parameters that have a 'bad' name
            #
            # @see CodeObject::Ruby::MethodParameterObject#bad_name?
            class WithBadName < Base
              applicable_if :bad_name?
              priority(1)
            end
          end
        end
      end
    end
  end
end