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Class: Sinatra::RespondWith::Format

Relationships & Source Files
Inherits: Object
Defined in: sinatra-contrib/lib/sinatra/respond_with.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(app) ⇒ Format

[ GitHub ] 

  


# File 'sinatra-contrib/lib/sinatra/respond_with.rb', line 92



def initialize(app)
  @app = app
  @map = {}
  @generic = {}
  @default = nil
end


  







Dynamic Method Handling

  

    This class handles dynamic methods through the method_missing method




  

    #method_missing(method, *args, &block)  
  

  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/respond_with.rb', line 126



def method_missing(method, *args, &block)
  return super if args.any? || block.nil? || !@app.mime_type(method)

  on(method, &block)
end


  







Instance Method Details



  

    #finish {|_self| ... } 
  



  

    
  





  
Yields:


    
  
  • 
    (_self)
  
    • 



Yield Parameters:


    
  
  • 
    _self
    (Format)
—    
    the object that the method was called on
    

    
  
    • 





  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/respond_with.rb', line 109



def finish
  yield self if block_given?
  mime_type = @app.content_type ||
              @app.request.preferred_type(@map.keys)  ||
              @app.request.preferred_type             ||
              'text/html'
  type = mime_type.split(/\s*;\s*/, 2).first
  handlers = [@map[type], @generic[type[%r{^[^/]+}]], @default].compact
  handlers.each do |block|
    if (result = block.call(type))
      @app.content_type mime_type
      @app.halt result
    end
  end
  @app.halt 500, 'Unknown template engine'
end


  








  

    #on(type, &block)  
  

  [ GitHub ]


  

  


# File 'sinatra-contrib/lib/sinatra/respond_with.rb', line 99



def on(type, &block)
  @app.settings.mime_types(type).each do |mime|
    case mime
    when '*/*'            then @default     = block
    when %r{^([^/]+)/\*$} then @generic[$1] = block
    else                       @map[mime]   = block
    end
  end
end