Class: Rubocop::Cop::Style::DefWithoutParentheses

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

Overview

This cop checks for missing parentheses in the definition of a method, that takes arguments. Both instance and class/singleton methods are checked.

Constant Summary collapse

MSG = 
'Use def with parentheses when there are arguments.'

Instance Attribute Summary

Attributes inherited from Cop

#autocorrect, #debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect_action, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, #inspect, lint?, #name, rails?, style?

Constructor Details

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

Instance Method Details

#on_def(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/def_parentheses.rb', line 48

def on_def(node)
  _, args = *node

  if args.children.size > 0 && args.loc.begin.nil?
    add_offence(:convention, args.loc.expression, MSG)
  end

  super
end

#on_defs(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/def_parentheses.rb', line 58

def on_defs(node)
  _, _, args = *node

  if args.children.size > 0 && args.loc.begin.nil?
    add_offence(:convention, args.loc.expression, MSG)
  end

  super
end