Class: Rubocop::Cop::OpMethod

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

Constant Summary collapse

ERROR_MESSAGE = 
'When defining the %s operator, name its argument other.'

Instance Attribute Summary

Attributes inherited from Cop

#correlations, #debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, cop_name, #has_report?, inherited, #initialize, #name

Constructor Details

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

Instance Method Details

#inspect(file, source, tokens, sexp) ⇒ Object 



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# File 'lib/rubocop/cop/op_method.rb', line 8

def inspect(file, source, tokens, sexp)
  each(:def, sexp) do |s|
    if binary_operator?(s) && !%w([] []= <<).include?(s[1][1])
      params = parameters(s[2])
      unless params[0][1] == 'other'
        add_offence(:convention,
                    params[0][2].lineno,
                    sprintf(ERROR_MESSAGE, s[1][1]))
      end
    end
  end
end