module StateManager::Helpers::Methods
Public Class Methods
define_methods(specification, target_class, property)
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# File lib/state_manager/helpers.rb, line 11 def self.define_methods(specification, target_class, property) self.define_methods_helper(specification, target_class, [], property) end
define_methods_helper(specification, target_class, name_parts, property)
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# File lib/state_manager/helpers.rb, line 15 def self.define_methods_helper(specification, target_class, name_parts, property) sm_proc = Proc.new do self.send "#{property}_manager" end specification.events.each do |name, event| target_class.send :define_method, "#{name.to_s}!" do | *args | state_manager = instance_eval &sm_proc state_manager.send_event! name, *args end target_class.send :define_method, "can_#{name.to_s}?" do state_manager = instance_eval &sm_proc state_manager.respond_to_event?(name) end end specification.states.each do |name, child_class| state_name_parts = name_parts.dup << name method = state_name_parts.join('_') path = state_name_parts.join('.') target_class.send :define_method, "#{method}?" do state_manager = instance_eval &sm_proc state_manager.in_state?(path) end define_methods_helper(child_class.specification, target_class, state_name_parts, property) end end