Module: Enterprisifier::Marshalling::SchemaComposition::ClassMethods

Defined in:
lib/enterprisifier/marshalling/schema_composition.rb

Overview

InstanceMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 80

def self.extended(base)
  base.class_eval <<-EOM
    attr_accessor :parent
    class_inheritable_accessor :instance
    class_inheritable_array :composition
    write_inheritable_array :composition, []

    class << self
      private :new
      delegate :reify, :to => :instance
    end

    def self.#{base.base_name.to_s.underscore}(*args, &block)
      self.instance = build(*args, &block)
    end
  EOM
end

Instance Method Details

#base_name ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 119

def base_name
  name.demodulize.to_sym
end

#build(*args, &block) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 102

def build(*args, &block)
  new(*args).tap do |i|
    i.evaluate(block)
    i.reify_self if i.respond_to?(:reify_self, true)
  end
end

#build_with_parent(parent, *args, &block) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 109

def build_with_parent(parent, *args, &block)
  new(*args) do |i|
    i.parent = parent
    i
  end.tap do |i|
    i.evaluate(block)
    i.reify_self if i.respond_to?(:reify_self, true)
  end
end

#composed_of(*schema_elements) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 147

def composed_of(*schema_elements)
  write_inheritable_array :composition, schema_elements
  schema_elements.each do |se|
    class_eval <<-EOM
      attr_accessor #{se.to_s.underscore.pluralize.inspect}

      def #{se.to_s.underscore}(*args, &block)
        builder = ::Enterprisifier::Marshalling::SchemaComposition.schema_elements[#{se.inspect}]
        builder.build_with_parent(self, *args, &block).tap do |def_i|
          (self.#{se.to_s.underscore.pluralize} ||= []) << def_i
          definition_changed(#{se.to_s.underscore.to_sym.inspect}, def_i) if respond_to?(:definition_changed, true)
        end
      end

      class << self
        delegate #{se.to_s.underscore.inspect}, :to => :instance
      end
    EOM
  end
end

#is_referable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 98

def is_referable?
  false
end

#macros(*args) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 131

def macros(*args)
  options = args.extract_options!
  args.each do |m|
    class_eval <<-EOM
    def #{m}(val = nil)
      return @#{m} unless val
      #{if options[:allow_multiple]
          "(@#{m.to_s.pluralize} ||= []) << val"
        else
          "@#{m.to_s.pluralize} = val"
        end}
    end
    EOM
  end
end

#namespace(ns_settings = nil) ⇒ Object 



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# File 'lib/enterprisifier/marshalling/schema_composition.rb', line 123

def namespace(ns_settings = nil)
  if ns_settings
    @namespace = Enterprisifier::Marshalling::Namespace.new(*(ns_settings.to_a.first))
  else
    @namespace
  end
end