Class: ActionDispatch::Routing::RouteSet::NamedRouteCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/action_dispatch/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.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initializeNamedRouteCollection

Returns a new instance of NamedRouteCollection.


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

def initialize
  clear!
end

Instance Attribute Details

#helpersObject (readonly)

Returns the value of attribute helpers


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# File 'lib/action_dispatch/routing/route_set.rb', line 79

def helpers
  @helpers
end

#moduleObject (readonly)

Returns the value of attribute module


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# File 'lib/action_dispatch/routing/route_set.rb', line 79

def module
  @module
end

#routesObject (readonly)

Returns the value of attribute routes


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# File 'lib/action_dispatch/routing/route_set.rb', line 79

def routes
  @routes
end

Instance Method Details

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


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# File 'lib/action_dispatch/routing/route_set.rb', line 98

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_dispatch/routing/route_set.rb', line 89

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

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

#eachObject


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# File 'lib/action_dispatch/routing/route_set.rb', line 111

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

#get(name) ⇒ Object Also known as: []


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

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

#helper_namesObject


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# File 'lib/action_dispatch/routing/route_set.rb', line 85

def helper_names
  self.module.instance_methods.map(&:to_s)
end

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


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# File 'lib/action_dispatch/routing/route_set.rb', line 132

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

#lengthObject


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# File 'lib/action_dispatch/routing/route_set.rb', line 120

def length
  routes.length
end

#namesObject


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# File 'lib/action_dispatch/routing/route_set.rb', line 116

def names
  routes.keys
end

#reset!Object


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# File 'lib/action_dispatch/routing/route_set.rb', line 124

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