Class: Typelizer::Middleware

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

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/typelizer/middleware.rb', line 11

def initialize(app)
  @app = app
  @mutex = Mutex.new
  @pending = true
  self.class.instance = self
end

Class Attribute Details

.instance ⇒ Object

Returns the value of attribute instance.



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# File 'lib/typelizer/middleware.rb', line 8

def instance
  @instance
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/typelizer/middleware.rb', line 18

def call(env)
  if @pending
    @mutex.synchronize do
      generate! if @pending
    end
  end
  @app.call(env)
end

#mark_pending! ⇒ Object 



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# File 'lib/typelizer/middleware.rb', line 27

def mark_pending!
  @pending = true
end