Class: Modware::Stack

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

Defined Under Namespace

Classes: Middleware

Instance Method Summary collapse

Constructor Details

#initialize(env:) ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/modware/stack.rb', line 6

def initialize(env:)
  @env_klass = case env
               when Class then env
               else KeyStruct[*env]
               end
  @middlewares = []
end

Instance Method Details

#add(mod) ⇒ Object 



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# File 'lib/modware/stack.rb', line 14

def add(mod)
  middleware = Middleware.new(self, mod)
  @middlewares.last._next = middleware if @middlewares.any?
  @middlewares << middleware
end

#start(*args, &implementation) ⇒ Object 



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# File 'lib/modware/stack.rb', line 20

def start(*args, &implementation)
  env = @env_klass.new(*args)
  execute_stack(env, implementation)
  env
end