Module: AroundTheWorld::MethodWrapper::ProxyCreation
- Included in:
- AroundTheWorld::MethodWrapper
- Defined in:
- lib/around_the_world/method_wrapper/proxy_creation.rb
Instance Method Summary collapse
-
#already_wrapped?(method_name, target, purpose) ⇒ Boolean
private
Returns true if the method has beeen wrapped for the given purpose, whether or not that wrapper applies to subclassed methods.
-
#base_ancestry_index(target) ⇒ Integer
private
The index of the target module in its ancestry array.
- #existing_proxy_module_with_purpose(method_name, target, purpose) ⇒ Object private
-
#existing_proxy_modules(target) ⇒ Array<AroundTheWorld::ProxyModule>
private
All ProxyModules
prepended
to the target module. -
#proxy_module_with_purpose(method_name, target, purpose) ⇒ AroundTheWorld::ProxyModule
private
Either an already-defined proxy module for the given purpose, or a new proxy module if one does not exist for the given purpose.
Instance Method Details
#already_wrapped?(method_name, target, purpose) ⇒ Boolean (private)
Returns true if the method has beeen wrapped for the given purpose, whether or not that wrapper applies to subclassed methods.
10 11 12 |
# File 'lib/around_the_world/method_wrapper/proxy_creation.rb', line 10 def already_wrapped?(method_name, target, purpose) existing_proxy_modules(target).any? { |mod| mod.for?(purpose) && mod.defines_proxy_method?(method_name) } end |
#base_ancestry_index(target) ⇒ Integer (private)
Returns The index of the target module in its ancestry array.
40 41 42 |
# File 'lib/around_the_world/method_wrapper/proxy_creation.rb', line 40 def base_ancestry_index(target) target.ancestors.index(target) end |
#existing_proxy_module_with_purpose(method_name, target, purpose) ⇒ Object (private)
21 22 23 24 25 |
# File 'lib/around_the_world/method_wrapper/proxy_creation.rb', line 21 def existing_proxy_module_with_purpose(method_name, target, purpose) existing_proxy_modules(target).reverse_each.find do |ancestor| ancestor.for?(purpose) && !ancestor.defines_proxy_method?(method_name) end end |
#existing_proxy_modules(target) ⇒ Array<AroundTheWorld::ProxyModule> (private)
Returns All ProxyModules prepended
to the target module.
28 29 30 31 32 33 34 35 36 37 |
# File 'lib/around_the_world/method_wrapper/proxy_creation.rb', line 28 def existing_proxy_modules(target) target_ancestry_index = base_ancestry_index(target) @existing_proxy_modules ||= {} @existing_proxy_modules[target] ||= target.ancestors.select.with_index do |ancestor, index| next if index >= target_ancestry_index ancestor.is_a? ProxyModule end end |
#proxy_module_with_purpose(method_name, target, purpose) ⇒ AroundTheWorld::ProxyModule (private)
Returns Either an already-defined proxy module for the given purpose, or a new proxy module if one does not exist for the given purpose.
16 17 18 19 |
# File 'lib/around_the_world/method_wrapper/proxy_creation.rb', line 16 def proxy_module_with_purpose(method_name, target, purpose) existing_proxy_module_with_purpose(method_name, target, purpose) || ProxyModule.new(purpose: purpose) end |