class Rubocop::Cop::Style::AvoidPerlBackrefs

This cop looks for uses of Perl-style regexp match backreferences like $1, $2, etc.

Public Instance Methods

on_nth_ref(node) click to toggle source
Calls superclass method
# File lib/rubocop/cop/style/avoid_perl_backrefs.rb, line 9
def on_nth_ref(node)
  backref, = *node

  add_offence(:convention,
              node.loc.expression,
              "Prefer the use of MatchData over $#{backref}.")

  super
end