Contents

module Rasti
  module Types
    class Array

      include Castable

      attr_reader :type

      def self.[](type)
        new type
      end

      def to_s
        "#{self.class}[#{type}]"
      end
      alias_method :inspect, :to_s

      private

      def initialize(type)
        @type = type
      end

      def valid?(value)
        value.is_a? ::Array
      end

      def transform(value)
        result = []
        errors = {}

        value.each_with_index do |e,i|
          index = i + 1
          begin
            result << type.cast(e)

          rescue CompoundError => ex
            ex.errors.each do |key, messages|
              errors["#{index}.#{key}"] = messages
            end

          rescue => ex
            errors[index] = [ex.message]
          end
        end

        raise MultiCastError.new(self, value, errors) unless errors.empty?

        result
      end

    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rasti-types-1.1.2	lib/rasti/types/array.rb
rasti-types-1.1.1	lib/rasti/types/array.rb
rasti-types-1.1.0	lib/rasti/types/array.rb
rasti-types-1.0.0	lib/rasti/types/array.rb