mjacobus / koine-attributes

module Koine

  module Attributes

    module Adapter

      class HashOf < Base

        def initialize(key_adapter, value_adapter)

          @key_adapter = key_adapter || raise(ArgumentError, 'Invalid key adapter')

          @value_adapter = value_adapter || raise(ArgumentError, 'Invalid value adapter')

          with_default_value({})

        end

        private

        def coerce_not_nil(hash)

          secure do

            {}.tap do |new_hash|

              hash.each do |key, value|

                key = @key_adapter.coerce(key)

                value = @value_adapter.coerce(value)

                new_hash[key] = value

              end

            end

          end

        end

      end

    end

  end

end

module Koine

  module Attributes

    module Adapter

      class ArrayOf < Base

        def initialize(adapter)

          @adapter = adapter

          with_default_value([])

        end

        private

        def coerce_not_nil(collectionOfValues)

          secure do

            collectionOfValues.map { |value| @adapter.coerce(value) }

          end

        end

      end

    end

  end

end