Method: RuboCop::Cop::Base.callbacks_needed

Defined in:
lib/rubocop/cop/base.rb

.callbacks_needed ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

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# File 'lib/rubocop/cop/base.rb', line 329

def self.callbacks_needed
  @callbacks_needed ||= public_instance_methods.select do |m|
    # OPTIMIZE: Check method existence first to make fewer `start_with?` calls.
    # At the time of writing this comment, this excludes 98 of ~104 methods.
    # `start_with?` with two string arguments instead of a regex is faster
    # in this specific case as well.
    !Base.method_defined?(m) && # exclude standard "callbacks" like 'on_begin_investigation'
      m.start_with?('on_', 'after_')
  end
end