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Module: ActionView::Template::Handlers

Do not use. This module is for internal use only.

Overview

=============================

Class Attribute Summary

Class Method Summary

Instance Method Summary

Class Attribute Details

.default_template_handler (readonly)

[ GitHub ] 

  


# File 'actionview/lib/action_view/template/handlers.rb', line 18



attr_reader :template_handlers, :default_template_handler


  








  

    .template_handlers   (readonly)
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 18



attr_reader :template_handlers, :default_template_handler


  







Class Method Details



  

    .extensions  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 20



def extensions
  @template_extensions
end


  








  

    .register(*extensions, handler)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 24



def register(*extensions, handler)
  handler = ActiveSupport::Ractors.try_shareable_proc(handler) if handler.is_a?(Proc)
  handlers = @template_handlers.dup
  extensions.each do |extension|
    handlers[extension.to_sym] = handler
  end
  @template_handlers = handlers.freeze
  @template_extensions = @template_handlers.keys.freeze
end


  








  

    .register_default(extension, handler)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 34



def register_default(extension, handler)
  register(extension, handler)
  @default_template_handler = @template_handlers[extension.to_sym]
end


  








  

    .unregister(*extensions)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 39



def unregister(*extensions)
  handlers = @template_handlers.dup
  extensions.each do |extension|
    handler = handlers.delete extension.to_sym
    @default_template_handler = nil if @default_template_handler == handler
  end
  @template_handlers = handlers.freeze
  @template_extensions = @template_handlers.keys.freeze
end


  







Instance Method Details



  

    #handler_for_extension(extension)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 72



def handler_for_extension(extension)
  handler = Handlers.template_handlers[extension.to_sym] if extension
  handler || Handlers.default_template_handler
end


  








  

    #register_default_template_handler(extension, handler)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 68



def register_default_template_handler(extension, handler)
  Handlers.register_default(extension.to_sym, handler)
end


  








  

    #register_template_handler(*extensions, handler)  
  



  

    
  





  
Raises:


    
  
  • 
    (ArgumentError)
  
    • 





  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 50



def register_template_handler(*extensions, handler)
  raise(ArgumentError, "Extension is required") if extensions.empty?
  Handlers.register(*extensions, handler)
end


  








  

    #registered_template_handler(extension)  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 64



def registered_template_handler(extension)
  extension && Handlers.template_handlers[extension.to_sym]
end


  








  

    #template_handler_extensions  
  

  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 60



def template_handler_extensions
  Handlers.extensions.map(&:to_s).sort
end


  








  

    #unregister_template_handler(*extensions)  
  



  

    
Opposite to register_template_handler.

  



  [ GitHub ]


  

  


# File 'actionview/lib/action_view/template/handlers.rb', line 56



def unregister_template_handler(*extensions)
  Handlers.unregister(*extensions)
end