Contents

# encoding: utf-8
# --
# The MIT License (MIT)
#
# Copyright (C) 2013 Gitorious AS
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#++
require "active_model"

module UseCase
  module Validator
    def self.define(&block)
      klass = Class.new do
        include ActiveModel::Validations

        def initialize(target)
          @target = target
        end

        def method_missing(name, *args, &block)
          @target.send(name, *args, &block)
        end

        def respond_to_missing?(name, include_all)
          @target.respond_to?(name)
        end

        def self.call(object)
          validator = new(object)
          validator.valid?
          validator
        end
      end

      klass.class_eval(&block)
      klass
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
use_case-1.0.2	lib/use_case/validator.rb
use_case-1.0.1	lib/use_case/validator.rb