module StateInspector::Helper
Public Class Methods
included(base)
click to toggle source
# File lib/state_inspector/helper.rb, line 5 def self.included(base) base.include Observers end
Public Instance Methods
toggle_snoop(obj, observer=nil) { |get| ... }
click to toggle source
# File lib/state_inspector/helper.rb, line 9 def toggle_snoop(obj, observer=nil) if observer old_observer = Reporter.has_observer?(obj) ? Reporter[obj] : nil Reporter[obj] = observer end obj.toggle_informant value = yield Reporter.get(obj) ensure obj.toggle_informant (old_observer.nil? ? Reporter.drop(obj) : Reporter[obj] = old_observer) if observer value end
toggle_snoop_clean(obj, observer=nil) { |get| ... }
click to toggle source
# File lib/state_inspector/helper.rb, line 22 def toggle_snoop_clean(obj, observer=nil) obj.state_inspector.skip_setter_snoops if observer old_observer = Reporter.has_observer?(obj) ? Reporter[obj] : nil Reporter[obj] = observer end obj.toggle_informant value = yield Reporter.get(obj) ensure obj.toggle_informant si = obj.respond_to?(:class_exec) ? obj : obj.class obj.state_inspector.restore_methods(*si.instance_variable_get(:@state_inspector).keys) si.remove_instance_variable(:@state_inspector) (old_observer.nil? ? Reporter.drop(obj) : Reporter[obj] = old_observer) if observer value end