Class: Rubocop::Cop::Style::ModuleFunction

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/style/module_function.rb

Overview

This cops checks for use of extend self in a module.

module Test extend self

... end

Constant Summary collapse

MSG = 
'Use `module_function` instead of `extend self`.'
TARGET_NODE = 
s(:send, nil, :extend, s(:self))

Constants inherited from Cop

Cop::OPERATOR_METHODS

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offences, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, non_rails, rails?, style?, #support_autocorrect?, #warning

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Instance Method Details

#on_module(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/module_function.rb', line 20

def on_module(node)
  _name, body = *node

  if body && body.type == :begin
    body.children.each do |body_node|
      convention(body_node, :expression) if body_node == TARGET_NODE
    end
  end
end