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Versions: 33

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Contents

module ZTK::DSL::Core

  # @author Zachary Patten <zachary AT jovelabs DOT com>
  # @api private
  module Attributes

    def self.included(base)
      base.class_eval do
        base.send(:extend, ZTK::DSL::Core::Options::ClassMethods)
        base.add_option(:attribute)
        base.send(:extend, ZTK::DSL::Core::Attributes::ClassMethods)
      end
    end

    def attributes
      @attributes ||= Hash.new
    end

    # @author Zachary Patten <zachary AT jovelabs DOT com>
    module ClassMethods

      def attribute(key, options={})
        attribute_options[key] = options

        send(:define_method, key) do |*args|
          if (attributes[key].nil? && !self.class.attribute_options[key][:default].nil?)
            default_value = (self.class.attribute_options[key][:default].dup rescue self.class.attribute_options[key][:default])

            attributes[key] ||= default_value
          end

          if args.count == 0
            attributes[key]
          else
            send("#{key}=", *args)
          end
        end

        send(:define_method, "#{key}=") do |value|
          attributes[key] = value
          value
        end

        self.class.send(:define_method, "find_by_#{key}") do |value|
          all.select{ |object| (object.send(key) == value) }
        end

      end

    end

  end
end

Version data entries

33 entries across 33 versions & 1 rubygems

Version Path
ztk-1.18.4 lib/ztk/dsl/core/attributes.rb
ztk-1.18.3 lib/ztk/dsl/core/attributes.rb
ztk-1.18.2 lib/ztk/dsl/core/attributes.rb
ztk-1.18.1 lib/ztk/dsl/core/attributes.rb
ztk-1.18.0 lib/ztk/dsl/core/attributes.rb
ztk-1.17.4 lib/ztk/dsl/core/attributes.rb
ztk-1.17.3 lib/ztk/dsl/core/attributes.rb
ztk-1.17.2 lib/ztk/dsl/core/attributes.rb
ztk-1.17.1 lib/ztk/dsl/core/attributes.rb
ztk-1.17.0 lib/ztk/dsl/core/attributes.rb
ztk-1.16.2 lib/ztk/dsl/core/attributes.rb
ztk-1.16.1 lib/ztk/dsl/core/attributes.rb
ztk-1.15.3 lib/ztk/dsl/core/attributes.rb
ztk-1.15.2 lib/ztk/dsl/core/attributes.rb
ztk-1.15.1 lib/ztk/dsl/core/attributes.rb
ztk-1.15.0 lib/ztk/dsl/core/attributes.rb
ztk-1.14.1 lib/ztk/dsl/core/attributes.rb
ztk-1.14.0 lib/ztk/dsl/core/attributes.rb
ztk-1.13.0 lib/ztk/dsl/core/attributes.rb
ztk-1.12.0 lib/ztk/dsl/core/attributes.rb