Sha256: 8bcec92bcf86f8e6ae815d716bc5a829fc7f5fb4ec12f8dadd8f0c0ed107118b
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Size: 582 Bytes
Versions: 12
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Stored size: 582 Bytes
Contents
module Upperkut
module Middleware
class Chain
attr_reader :items
def initialize
@items = []
end
def add(item)
return @items if @items.include?(item)
@items << item
end
def remove(item)
@items.delete(item)
end
def invoke(*args)
chain = @items.map(&:new)
traverse_chain = lambda do
if chain.empty?
yield
else
chain.shift.call(*args, &traverse_chain)
end
end
traverse_chain.call
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems