Class: ActionController::Routing::RouteSet::NamedRouteCollection

Inherits:
Object
  • Object
show all
Includes:
Optimisation, Enumerable
Defined in:
lib/action_controller/routing/route_set.rb

Overview

A NamedRouteCollection instance is a collection of named routes, and also maintains an anonymous module that can be used to install helpers for the named routes.

Constant Summary

Constants included from Optimisation

Optimisation::OPTIMISERS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Optimisation

#generate_optimisation_block

Constructor Details

#initialize ⇒ NamedRouteCollection

Returns a new instance of NamedRouteCollection.



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# File 'lib/action_controller/routing/route_set.rb', line 67

def initialize
  clear!
end

Instance Attribute Details

#helpers ⇒ Object (readonly)

Returns the value of attribute helpers.



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# File 'lib/action_controller/routing/route_set.rb', line 65

def helpers
  @helpers
end

#routes ⇒ Object (readonly)

Returns the value of attribute routes.



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# File 'lib/action_controller/routing/route_set.rb', line 65

def routes
  @routes
end

Instance Method Details

#add(name, route) ⇒ Object Also known as: []= 



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# File 'lib/action_controller/routing/route_set.rb', line 81

def add(name, route)
  routes[name.to_sym] = route
  define_named_route_methods(name, route)
end

#clear! ⇒ Object Also known as: clear 



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# File 'lib/action_controller/routing/route_set.rb', line 71

def clear!
  @routes = {}
  @helpers = []

  @module ||= Module.new
  @module.instance_methods.each do |selector|
    @module.class_eval { remove_method selector }
  end
end

#each ⇒ Object 



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# File 'lib/action_controller/routing/route_set.rb', line 94

def each
  routes.each { |name, route| yield name, route }
  self
end

#get(name) ⇒ Object Also known as: [] 



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# File 'lib/action_controller/routing/route_set.rb', line 86

def get(name)
  routes[name.to_sym]
end

#install(destinations = [ActionController::Base, ActionView::Base], regenerate = false) ⇒ Object 



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# File 'lib/action_controller/routing/route_set.rb', line 115

def install(destinations = [ActionController::Base, ActionView::Base], regenerate = false)
  reset! if regenerate
  Array(destinations).each do |dest|
    dest.send! :include, @module
  end
end

#length ⇒ Object 



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# File 'lib/action_controller/routing/route_set.rb', line 103

def length
  routes.length
end

#names ⇒ Object 



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# File 'lib/action_controller/routing/route_set.rb', line 99

def names
  routes.keys
end

#reset! ⇒ Object 



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# File 'lib/action_controller/routing/route_set.rb', line 107

def reset!
  old_routes = routes.dup
  clear!
  old_routes.each do |name, route|
    add(name, route)
  end
end