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Contents
module Foobara module Callback class Set attr_accessor :callbacks def initialize(callback_hash = {}) self.callbacks = {} callback_hash.each do |type, blocks| send("#{type}=", blocks.dup) end end foobara_delegate :size, to: :callbacks def union(set) unioned = Set.new(callbacks) set.callbacks.each_pair do |type, blocks| next if blocks.empty? unioned_blocks = unioned[type] blocks.each { |block| unioned_blocks << block } end unioned end def |(other) union(other) end def [](type) send(type) end Block.types.each do |type| define_method type do callbacks[type] ||= [] end define_method "#{type}=" do |blocks| callbacks[type] ||= blocks end define_method "each_#{type}" do |&block| send(type).each(&block) end define_method "has_#{type}_callbacks?" do !send(type).empty? end end end end end
Version data entries
27 entries across 27 versions & 1 rubygems