module Pakyow::Support::ClassState
Public Class Methods
extended(base)
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# File lib/pakyow/support/class_state.rb, line 26 def self.extended(base) unless base.instance_variable_defined?(:@__class_state) base.instance_variable_set(:@__class_state, {}) end end
Public Instance Methods
class_state(name, default: nil, inheritable: false, reader: true)
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# File lib/pakyow/support/class_state.rb, line 10 def class_state(name, default: nil, inheritable: false, reader: true) ivar = :"@#{name}" @__class_state[ivar] = { default: default, inheritable: inheritable } instance_variable_set(ivar, default.deep_dup) if reader define_singleton_method name do instance_variable_get(ivar) end end end
inherited(subclass)
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Calls superclass method
# File lib/pakyow/support/class_state.rb, line 32 def inherited(subclass) subclass.instance_variable_set(:@__class_state, @__class_state.deep_dup) @__class_state.each do |ivar, options| if options[:inheritable] subclass.instance_variable_set(ivar, instance_variable_get(ivar).deep_dup) elsif @__class_state[ivar][:default] subclass.instance_variable_set(ivar, @__class_state[ivar][:default].deep_dup) else subclass.instance_variable_set(ivar, nil) end end super end