Sha256: 9fb532902290773a10e97b52d07a37ca6ddc889710b2c13164c8b497eeb846ac
Contents?: true
Size: 609 Bytes
Versions: 6
Compression:
Stored size: 609 Bytes
Contents
# encoding: utf-8
module Rubocop
module Cop
module Style
# This cop looks for uses of Perl-style regexp match
# backreferences like $1, $2, etc.
class PerlBackrefs < Cop
MSG = 'Avoid the use of Perl-style backrefs.'
def on_nth_ref(node)
add_offense(node, :expression)
end
def autocorrect(node)
@corrections << lambda do |corrector|
backref, = *node
corrector.replace(node.loc.expression,
"Regexp.last_match[#{backref}]")
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems