Class: Rubocop::Cop::RescueModifier

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

Constant Summary collapse

ERROR_MESSAGE = 
'Avoid using rescue in its modifier form.'

Instance Attribute Summary

Attributes inherited from Cop

#correlations, #disabled_lines, #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/rescue_modifier.rb', line 8

def inspect(file, source, tokens, sexp)
  each(:rescue_mod, sexp) do |s|
    ident = find_first(:@ident, s)
    lineno = ident ? ident[2].lineno : nil

    add_offence(:convention,
                lineno,
                ERROR_MESSAGE) if lineno
  end
end