Class: Wayfarer::Middleware::Chain
- Inherits:
-
Struct
- Object
- Struct
- Wayfarer::Middleware::Chain
- Extended by:
- Forwardable
- Defined in:
- lib/wayfarer/middleware/chain.rb
Instance Attribute Summary collapse
-
#middlewares ⇒ Object
Returns the value of attribute middlewares.
Class Method Summary collapse
Instance Method Summary collapse
Instance Attribute Details
#middlewares ⇒ Object
Returns the value of attribute middlewares
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# File 'lib/wayfarer/middleware/chain.rb', line 5 def middlewares @middlewares end |
Class Method Details
.empty ⇒ Object
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# File 'lib/wayfarer/middleware/chain.rb', line 8 def self.empty new([]) end |
Instance Method Details
#call(task) ⇒ Object
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# File 'lib/wayfarer/middleware/chain.rb', line 14 def call(task) traverse = lambda do |i| if middlewares[i] middlewares[i].call(task) { traverse.call(i + 1) } elsif block_given? yield end end traverse.call(0) end |