Class: ActionController::MimeResponds::Collector

Inherits:
Object
  • Object
show all
Defined in:
lib/respond_with_backport.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Collector

Returns a new instance of Collector.



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# File 'lib/respond_with_backport.rb', line 538

def initialize(&block)
  @order, @responses, @default_response = [], {}, block
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, &block) ⇒ Object 



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# File 'lib/respond_with_backport.rb', line 575

def method_missing(symbol, &block)
  mime_constant = Mime.const_get(symbol.to_s.upcase)

  if Mime::SET.include?(mime_constant)
    self.class.generate_method_for_mime(mime_constant)
    send(symbol, &block)
  else
    super
  end
end

Instance Attribute Details

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/respond_with_backport.rb', line 536

def order
  @order
end

Class Method Details

.generate_method_for_mime(mime) ⇒ Object 



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# File 'lib/respond_with_backport.rb', line 561

def self.generate_method_for_mime(mime)
  sym = mime.is_a?(Symbol) ? mime : mime.to_sym
  const = sym.to_s.upcase
  class_eval "    def \#{sym}(&block)                # def html(&block)\n      custom(Mime::\#{const}, &block)  #   custom(Mime::HTML, &block)\n    end                               # end\n  RUBY\nend\n", __FILE__, __LINE__ + 1

Instance Method Details

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



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# File 'lib/respond_with_backport.rb', line 542

def any(*args, &block)
  if args.any?
    args.each { |type| send(type, &block) }
  else
    custom(Mime::ALL, &block)
  end
end

#custom(mime_type, &block) ⇒ Object 



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# File 'lib/respond_with_backport.rb', line 551

def custom(mime_type, &block)
  mime_type = mime_type.is_a?(Mime::Type) ? mime_type : Mime::Type.lookup(mime_type.to_s)
  @order << mime_type
  @responses[mime_type] ||= block
end

#response_for(mime) ⇒ Object 



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# File 'lib/respond_with_backport.rb', line 557

def response_for(mime)
  @responses[mime] || @responses[Mime::ALL] || @default_response
end