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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Do not mix named captures and numbered captures in a Regexp literal
# because numbered capture is ignored if they're mixed.
# Replace numbered captures with non-capturing groupings or
# named captures.
#
# # bad
# /(?<foo>FOO)(BAR)/
#
# # good
# /(?<foo>FOO)(?<bar>BAR)/
#
# # good
# /(?<foo>FOO)(?:BAR)/
#
# # good
# /(FOO)(BAR)/
#
class MixedRegexpCaptureTypes < Base
MSG = 'Do not mix named captures and numbered captures in a Regexp literal.'
def on_regexp(node)
return if node.interpolation?
return if node.each_capture(named: false).none?
return if node.each_capture(named: true).none?
add_offense(node)
end
end
end
end
end
Version data entries
69 entries across 63 versions & 7 rubygems