Class: Rubocop::Cop::UnlessElse

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

Constant Summary collapse

ERROR_MESSAGE = 
'Never use unless with else. Rewrite these with the ' +
'positive case first.'

Instance Attribute Summary

Attributes inherited from Cop

#correlations, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, #has_report?, inherited, #initialize

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/unless_else.rb', line 9

def inspect(file, source, tokens, sexp)
  each(:unless, sexp) do |unless_sexp|
    if unless_sexp.compact.find { |s| s[0] == :else }
      add_offence(:convention, all_positions(unless_sexp).first.lineno,
                  ERROR_MESSAGE)
    end
  end
end