Class: Rubocop::Cop::Style::MethodCallParentheses
- 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
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
#autocorrect(node) ⇒ Object
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# File 'lib/rubocop/cop/style/method_call_parentheses.rb', line 19 def autocorrect(node) # Bail out if the call is going to be auto-corrected by EmptyLiteral. if config.for_cop('EmptyLiteral')['Enabled'] && [EmptyLiteral::HASH_NODE, EmptyLiteral::ARRAY_NODE, EmptyLiteral::STR_NODE].include?(node) fail CorrectionNotPossible end @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 # methods starting with a capital letter should be skipped return if method_name =~ /\A[A-Z]/ convention(node, :begin) if args.empty? && node.loc.begin end |