Class: Rubocop::Cop::Style::MethodCallParentheses

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

Overview

This cop checks for unwanted parentheses in parameterless method calls.

Constant Summary collapse

MSG = 
'Do not use parentheses for method calls with no arguments.'

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, rails?, style?, #warning

Constructor Details

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

Instance Method Details

#autocorrect_action(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/method_call_parentheses.rb', line 16

def autocorrect_action(node)
  @corrections << lambda do |corrector|
    corrector.remove(node.loc.begin)
    corrector.remove(node.loc.end)
  end
end

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/method_call_parentheses.rb', line 10

def on_send(node)
  _receiver, _method_name, *args = *node

  convention(node, :begin) if args.empty? && node.loc.begin
end