module Surrounded::Context::Initializing

Public Class Methods

new(*setup_args, &block) click to toggle source
# File lib/surrounded/context/initializing.rb, line 11
def initialize(*setup_args, &block)
  parameters = setup_args.map{|a| "#{a}:"}.join(',')
  default_initializer(parameters, setup_args, &block)
end

Public Instance Methods

apply_initializer_block(instance) click to toggle source
# File lib/surrounded/context/initializing.rb, line 22
def apply_initializer_block(instance)
  instance.instance_eval(&initializer_block) if initializer_block
end
default_initializer(params, setup_args, &block) click to toggle source
# File lib/surrounded/context/initializing.rb, line 26
def default_initializer(params, setup_args, &block)
  private_attr_reader(*setup_args)
  @initializer_block = block
  mod = Module.new
  line = __LINE__; mod.class_eval %{
    def initialize(#{params})
      @role_map = role_mapper_class.new
      @initializer_arguments = Hash[#{setup_args.to_s}.zip([#{setup_args.join(',')}])]
      map_roles(@initializer_arguments)
      self.class.apply_initializer_block(self)
    end
  }, __FILE__, line
  const_set("ContextInitializer", mod)
  include mod
  private_attr_reader :initializer_arguments
end
initialize_without_keywords(*setup_args, &block) click to toggle source

Shorthand for creating an instance level initialize method which handles the mapping of the given arguments to their named role.

# File lib/surrounded/context/initializing.rb, line 6
def initialize_without_keywords(*setup_args, &block)
  parameters = setup_args.join(',')
  default_initializer(parameters, setup_args, &block)
end
initializer_block() click to toggle source
# File lib/surrounded/context/initializing.rb, line 18
def initializer_block
  @initializer_block
end