Class: ShortCircuIt::MemoizationStore
- Inherits:
-
Object
- Object
- ShortCircuIt::MemoizationStore
- Defined in:
- lib/short_circu_it/memoization_store.rb
Instance Method Summary collapse
-
#clear_all_memoization ⇒ Object
Clears all memoized values on the object.
-
#clear_memoization(method_name) ⇒ Boolean
Clears all cached values for the given method.
-
#initialize(owner) ⇒ MemoizationStore
constructor
A new instance of MemoizationStore.
- #inspect ⇒ Object
-
#memoize(method_name, argument_hash) { ... } ⇒ *
The value returned either from the memoization cache if present, or yielded block if not.
Constructor Details
#initialize(owner) ⇒ MemoizationStore
Returns a new instance of MemoizationStore.
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# File 'lib/short_circu_it/memoization_store.rb', line 10 def initialize(owner) @owner = owner end |
Instance Method Details
#clear_all_memoization ⇒ Object
Clears all memoized values on the object
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# File 'lib/short_circu_it/memoization_store.rb', line 37 def clear_all_memoization memoized_hash.clear end |
#clear_memoization(method_name) ⇒ Boolean
Clears all cached values for the given method
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# File 'lib/short_circu_it/memoization_store.rb', line 32 def clear_memoization(method_name) !!memoized_hash.delete(method_name) end |
#inspect ⇒ Object
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# File 'lib/short_circu_it/memoization_store.rb', line 41 def inspect "#<#{self.class} memoized: #{memoized_hash.keys.inspect}>" end |
#memoize(method_name, argument_hash) { ... } ⇒ *
Returns The value returned either from the memoization cache if present, or yielded block if not.
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# File 'lib/short_circu_it/memoization_store.rb', line 18 def memoize(method_name, argument_hash) return memoized_value(method_name, argument_hash) if memoized?(method_name, argument_hash) clear_memoization(method_name) unless current_memoization_for_method?(method_name) yield.tap do |returned_value| current_memoization_for_method(method_name)[argument_hash] = returned_value end end |