module DelegateVia::ClassMethods
Public Class Methods
to_s()
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# File lib/pad/delegate_via.rb, line 19 def self.to_s "DelegateVia(#{instance_methods(false).join(', ')})" end
Public Instance Methods
delegate_via(accessor_name, *method_names, &return_block)
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rubocop:disable Metrics/AbcSize, Metrics/MethodLength
# File lib/pad/delegate_via.rb, line 11 def delegate_via(accessor_name, *method_names, &return_block) options = method_names.last.is_a?(Hash) ? method_names.pop : {} via_method = options.fetch(:via, :map) mod = if const_defined?(:DelegateVia, false) const_get(:DelegateVia) else new_mod = Module.new do def self.to_s "DelegateVia(#{instance_methods(false).join(', ')})" end end const_set(:DelegateVia, new_mod) end mod.module_eval do method_names.each do |method_name| define_method method_name do |*args, &block| accessor = __send__(accessor_name) result = accessor.__send__(via_method) { |service| service.__send__(method_name, *args, &block) } return_block ? instance_exec(result, &return_block) : result end end end include mod end