Sha256: 4916a172e59f3d8550710c6d1eea4d8a3a46af1798e2917d4d9d892a51f03e5c
Contents?: true
Size: 583 Bytes
Versions: 9
Compression:
Stored size: 583 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
9 entries across 9 versions & 1 rubygems