Module: RuboCop::Cop::MethodPreference

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In: `Style::CollectionMethods`, `Style::StringMethods`
Defined in:	lib/rubocop/cop/mixin/method_preference.rb

Overview

Common code for cops that deal with preferred methods.

Instance Method Summary

#default_cop_config private
#preferred_method(method) private
#preferred_methods private

Instance Method Details

#default_cop_config (private)

[ GitHub ]

# File 'lib/rubocop/cop/mixin/method_preference.rb', line 25


def default_cop_config
  ConfigLoader.default_configuration[cop_name]
end

#preferred_method(method) (private)

[ GitHub ]

# File 'lib/rubocop/cop/mixin/method_preference.rb', line 9


def preferred_method(method)
  preferred_methods[method.to_sym]
end

#preferred_methods (private)

[ GitHub ]

# File 'lib/rubocop/cop/mixin/method_preference.rb', line 13


def preferred_methods
  @preferred_methods ||=
    begin
      # Make sure default configuration 'foo' => 'bar' is removed from
      # the total configuration if there is a 'bar' => 'foo' override.
      default = default_cop_config['PreferredMethods']
      merged = cop_config['PreferredMethods']
      overrides = merged.values - default.values
      merged.reject { |key, _| overrides.include?(key) }.transform_keys(&:to_sym)
    end
end