Sha256: 6d7ab7d72671810720e148cc7839a488348b936a189ae7e2bec38fdf8fc27ff9
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Size: 1.27 KB
Versions: 8
Compression:
Stored size: 1.27 KB
Contents
module Alf
module Support
module Registry
def listeners
@listeners ||= []
end
def listen(&listener)
listeners << listener
registered.each do |what|
method_name, factory = Registry.decode_registered(what)
listener.call(method_name, factory)
end
end
def registered
@registered ||= []
end
alias :all :registered
def each(&bl)
registered.each(&bl)
end
def register(what, registry)
method_name, factory = Registry.decode_registered(what)
(class << registry; self; end).
send(:define_method, method_name) do |*args, &block|
factory.new(*args, &block)
end
registry.module_eval do
registered << what
listeners.each{|l| l.call(method_name, factory) }
end
end
private
def self.decode_registered(what)
method_name, factory = nil, nil
Array(what).each do |arg|
method_name ||= arg if arg.is_a?(Symbol)
factory ||= arg if arg.is_a?(Class)
end
method_name = Support.rubycase_name(factory) unless method_name
[method_name, factory]
end
end # module Registry
end # module Support
end # module Alf
Version data entries
8 entries across 8 versions & 1 rubygems