Module: Rack::Mount::Mixover

Included in:
Analysis::Frequency, Route, RouteSet
Defined in:
lib/rack/mount/mixover.rb

Overview

A mixin that changes the behavior of include. Instead of modules being chained as a superclass, they are mixed into the objects metaclass. This allows mixins to be stacked ontop of the instance methods.

Defined Under Namespace

Modules: InstanceMethods

Instance Method Summary collapse

Instance Method Details

#include(*mod) ⇒ Object

Replaces include with a lazy version.



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# File 'lib/rack/mount/mixover.rb', line 17

def include(*mod)
  (@included_modules ||= []).push(*mod)
end

#new(*args, &block) ⇒ Object

:nodoc:



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# File 'lib/rack/mount/mixover.rb', line 21

def new(*args, &block) #:nodoc:
  obj = allocate
  obj.extend(InstanceMethods)
  (@included_modules ||= []).each { |mod| obj.extend(mod) }
  obj.send(:initialize, *args, &block)
  obj
end

#new_with_module(mod, *args, &block) ⇒ Object

Create a new class temporarily with a module.



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# File 'lib/rack/mount/mixover.rb', line 39

def new_with_module(mod, *args, &block)
  old_included_modules = (@included_modules ||= []).dup
  include(mod)
  new(*args, &block)
ensure
  @included_modules = old_included_modules
end

#new_without_module(mod, *args, &block) ⇒ Object

Create a new class without an included module.



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# File 'lib/rack/mount/mixover.rb', line 30

def new_without_module(mod, *args, &block)
  old_included_modules = (@included_modules ||= []).dup
  @included_modules.delete(mod)
  new(*args, &block)
ensure
  @included_modules = old_included_modules
end