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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop identifies places where `URI.regexp` is obsolete and should
# not be used. Instead, use `URI::DEFAULT_PARSER.make_regexp`.
#
# @example
# # bad
# URI.regexp('http://example.com')
#
# # good
# URI::DEFAULT_PARSER.make_regexp('http://example.com')
#
class UriRegexp < Base
extend AutoCorrector
MSG = '`%<current>s` is obsolete and should not be used. Instead, use `%<preferred>s`.'
URI_CONSTANTS = ['URI', '::URI'].freeze
RESTRICT_ON_SEND = %i[regexp].freeze
def on_send(node)
return unless node.receiver
return unless URI_CONSTANTS.include?(node.receiver.source)
argument = node.first_argument ? "(#{node.first_argument.source})" : ''
preferred_method = "#{node.receiver.source}::DEFAULT_PARSER.make_regexp#{argument}"
message = format(MSG, current: node.source, preferred: preferred_method)
add_offense(node.loc.selector, message: message) do |corrector|
corrector.replace(node, preferred_method)
end
end
end
end
end
end
Version data entries
71 entries across 71 versions & 7 rubygems