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Class: ActionController::MimeResponds::Collector::VariantCollector

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: actionpack/lib/action_controller/metal/mime_responds.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(variant = nil) ⇒ VariantCollector

[ GitHub ] 

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 302



def initialize(variant = nil)
  @variant = variant
  @variants = {}
end


  







Dynamic Method Handling

  

    This class handles dynamic methods through the method_missing method




  

    #method_missing(name, &block)  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 318



def method_missing(name, *, &block)
  @variants[name] = block if block_given?
end


  







Instance Method Details



  

    #all(*args, &block)  
  



  

    

Alias for #any.


  



  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 316



alias :all :any


  








  

    #any(*args, &block)  
    Also known as: #all
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 307



def any(*args, &block)
  if block_given?
    if args.any? && args.none? { |a| a == @variant }
      args.each { |v| @variants[v] = block }
    else
      @variants[:any] = block
    end
  end
end


  








  

    #variant  
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 322



def variant
  if @variant.empty?
    @variants[:none] || @variants[:any]
  else
    @variants[variant_key]
  end
end


  








  

    #variant_key   (private)
  

  [ GitHub ]


  

  


# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 331



def variant_key
  @variant.find { |variant| @variants.key?(variant) } || :any
end