| Class | RR::Injections::SingletonMethodAddedInjection |
| In: |
lib/rr/injections/singleton_method_added_injection.rb
|
| Parent: | Injection |
| subject_class | [R] |
# File lib/rr/injections/singleton_method_added_injection.rb, line 22
22: def initialize(subject_class)
23: @subject_class = subject_class
24: @placeholder_method_defined = false
25: end
# File lib/rr/injections/singleton_method_added_injection.rb, line 27
27: def bind
28: unless class_instance_method_defined(subject_class, original_method_alias_name, false)
29: unless class_instance_method_defined(subject_class, :singleton_method_added, false)
30: @placeholder_method_defined = true
31: subject_class.class_eval do
32: #def singleton_method_added(method_name)
33: # super
34: #end
35: end
36: end
37:
38: memoized_original_method_alias_name = original_method_alias_name
39: subject_class.__send__(:alias_method, original_method_alias_name, :singleton_method_added)
40: memoized_subject_class = subject_class
41: memoized_original_method_alias_name = original_method_alias_name
42: subject_class.__send__(:define_method, :singleton_method_added) do |method_name_arg|
43: if Injections::DoubleInjection.exists?(memoized_subject_class, method_name_arg)
44: Injections::DoubleInjection.find_or_create(memoized_subject_class, method_name_arg).send(:deferred_bind_method)
45: end
46: __send__(memoized_original_method_alias_name, method_name_arg)
47: end
48: end
49: self
50: end
# File lib/rr/injections/singleton_method_added_injection.rb, line 15
15: def exists?(subject)
16: instances.include?(subject)
17: end
# File lib/rr/injections/singleton_method_added_injection.rb, line 11
11: def find(subject)
12: instances[subject]
13: end
# File lib/rr/injections/singleton_method_added_injection.rb, line 5 5: def find_or_create(subject_class) 6: instances[subject_class] ||= begin 7: new(subject_class).bind 8: end 9: end
# File lib/rr/injections/singleton_method_added_injection.rb, line 52
52: def reset
53: if subject_has_method_defined?(original_method_alias_name)
54: memoized_original_method_alias_name = original_method_alias_name
55: placeholder_method_defined = @placeholder_method_defined
56: subject_class.class_eval do
57: remove_method :singleton_method_added
58: unless placeholder_method_defined
59: alias_method :singleton_method_added, memoized_original_method_alias_name
60: end
61: remove_method memoized_original_method_alias_name
62: end
63: end
64: end