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Class: ActionDispatch::Routing::Mapper::Scope

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::Enumerable, ::ActiveSupport::EnumerableCoreExt::Constants
Inherits: Object
Defined in: actionpack/lib/action_dispatch/routing/mapper.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#compact_blank

Returns a new ::Array without the blank items.
#exclude?

The negative of the Enumerable#include?.
#excluding

Returns a copy of the enumerable excluding the specified elements.
#in_order_of

Returns a new ::Array where the order has been set to that provided in the series, based on the key of the objects in the original enumerable.
#including

Returns a new array that includes the passed elements.
#index_by

Convert an enumerable to a hash, using the block result as the key and the element as the value.
#index_with

Convert an enumerable to a hash, using the element as the key and the block result as the value.
#maximum

Calculates the maximum from the extracted elements.
#minimum

Calculates the minimum from the extracted elements.
#pick

Extract the given key from the first element in the enumerable.
#pluck

Extract the given key from each element in the enumerable.
#sole

Returns the sole item in the enumerable.
#without

Alias for Enumerable#excluding.
#as_json

::ActiveSupport::EnumerableCoreExt::Constants - Included

#const_missing

Constructor Details

.new(hash, parent = NULL, scope_level = nil) ⇒ Scope

[ GitHub ] 

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2271



def initialize(hash, parent = NULL, scope_level = nil)
  @hash = hash
  @parent = parent
  @scope_level = scope_level
end


  







Instance Attribute Details



  

    #nested?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2277



def nested?
  scope_level == :nested
end


  








  

    #null?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2281



def null?
  @hash.nil? && @parent.nil?
end


  








  

    #parent   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2269



attr_reader :parent, :scope_level


  








  

    #resource_method_scope?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2293



def resource_method_scope?
  RESOURCE_METHOD_SCOPES.include? scope_level
end


  








  

    #resource_scope?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2314



def resource_scope?
  RESOURCE_SCOPES.include? scope_level
end


  








  

    #resources?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2289



def resources?
  scope_level == :resources
end


  








  

    #root?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2285



def root?
  @parent.null?
end


  








  

    #scope_level   (readonly)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2269



attr_reader :parent, :scope_level


  







Instance Method Details



  

    #[](key)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2330



def [](key)
  scope = find { |node| node.frame.key? key }
  scope && scope.frame[key]
end


  








  

    #action_name(name_prefix, prefix, collection_name, member_name)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2297



def action_name(name_prefix, prefix, collection_name, member_name)
  case scope_level
  when :nested
    [name_prefix, prefix]
  when :collection
    [prefix, name_prefix, collection_name]
  when :new
    [prefix, :new, name_prefix, member_name]
  when :member
    [prefix, name_prefix, member_name]
  when :root
    [name_prefix, collection_name, prefix]
  else
    [name_prefix, member_name, prefix]
  end
end


  








  

    #each  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2337



def each
  node = self
  until node.equal? NULL
    yield node
    node = node.parent
  end
end


  








  

    #frame  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2345



def frame; @hash; end


  








  

    #new(hash)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2322



def new(hash)
  self.class.new hash, self, scope_level
end


  








  

    #new_level(level)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2326



def new_level(level)
  self.class.new(frame, self, level)
end


  








  

    #options  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_dispatch/routing/mapper.rb', line 2318



def options
  OPTIONS
end