module RuboCop::Cop::EnforceSuperclass

Common functionality for enforcing a specific superclass.

Public Class Methods

included(base) click to toggle source
# File lib/rubocop/cop/mixin/enforce_superclass.rb, line 7
      def self.included(base)
        base.def_node_matcher :class_definition, <<~PATTERN
          (class (const _ !:#{base::SUPERCLASS}) #{base::BASE_PATTERN} ...)
        PATTERN

        base.def_node_matcher :class_new_definition, <<~PATTERN
          [!^(casgn {nil? cbase} :#{base::SUPERCLASS} ...)
           !^^(casgn {nil? cbase} :#{base::SUPERCLASS} (block ...))
           (send (const {nil? cbase} :Class) :new #{base::BASE_PATTERN})]
        PATTERN
      end

Public Instance Methods

on_class(node) click to toggle source
# File lib/rubocop/cop/mixin/enforce_superclass.rb, line 19
def on_class(node)
  class_definition(node) do
    register_offense(node.children[1])
  end
end
on_send(node) click to toggle source
# File lib/rubocop/cop/mixin/enforce_superclass.rb, line 25
def on_send(node)
  class_new_definition(node) do
    register_offense(node.children.last)
  end
end

Private Instance Methods

register_offense(offense_node) click to toggle source
# File lib/rubocop/cop/mixin/enforce_superclass.rb, line 33
def register_offense(offense_node)
  add_offense(offense_node) do |corrector|
    corrector.replace(offense_node.source_range, self.class::SUPERCLASS)
  end
end