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

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_controller/metal/mime_responds.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(variant = nil) ⇒ VariantCollector

Returns a new instance of VariantCollector.



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# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 513

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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 529

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

Instance Method Details

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



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# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 518

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 ⇒ Object 



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# File 'actionpack/lib/action_controller/metal/mime_responds.rb', line 533

def variant
  if @variant.nil?
    @variants[:none] || @variants[:any]
  elsif (@variants.keys & @variant).any?
    @variant.each do |v|
      return @variants[v] if @variants.key?(v)
    end
  else
    @variants[:any]
  end
end