From eb51e43fb4386120f77f2ff99581f15018a81bd4 Mon Sep 17 00:00:00 2001 From: luigi <007.lva@gmail.com> Date: Fri, 22 Jan 2021 04:09:08 -0500 Subject: [PATCH] Optimize some regex matching (#15528) * Use Regex#match? * Replace =~ too * Avoid to call match? from Nil * Keep value of Regexp.last_match --- app/lib/extractor.rb | 8 ++++---- app/lib/feed_manager.rb | 6 +++--- app/lib/formatter.rb | 2 +- app/lib/request.rb | 2 +- app/lib/sanitize_config.rb | 6 +++--- app/models/concerns/omniauthable.rb | 2 +- app/services/account_search_service.rb | 2 +- app/services/search_service.rb | 2 +- app/validators/blacklisted_email_validator.rb | 2 +- app/validators/html_validator.rb | 2 +- config/initializers/open_uri_redirection.rb | 2 +- config/initializers/rack_attack.rb | 2 +- lib/mastodon/domains_cli.rb | 2 +- 13 files changed, 20 insertions(+), 20 deletions(-) diff --git a/app/lib/extractor.rb b/app/lib/extractor.rb index 479689d602..6076458ad6 100644 --- a/app/lib/extractor.rb +++ b/app/lib/extractor.rb @@ -7,14 +7,14 @@ module Extractor # :yields: username, list_slug, start, end def extract_mentions_or_lists_with_indices(text) - return [] unless text =~ Twitter::Regex[:at_signs] + return [] unless Twitter::Regex[:at_signs].match?(text) possible_entries = [] text.to_s.scan(Account::MENTION_RE) do |screen_name, _| match_data = $LAST_MATCH_INFO after = $' - unless after =~ Twitter::Regex[:end_mention_match] + unless Twitter::Regex[:end_mention_match].match?(after) start_position = match_data.char_begin(1) - 1 end_position = match_data.char_end(1) possible_entries << { @@ -33,7 +33,7 @@ module Extractor end def extract_hashtags_with_indices(text, **) - return [] unless text =~ /#/ + return [] unless /#/.match?(text) tags = [] text.scan(Tag::HASHTAG_RE) do |hash_text, _| @@ -41,7 +41,7 @@ module Extractor start_position = match_data.char_begin(1) - 1 end_position = match_data.char_end(1) after = $' - if after =~ %r{\A://} + if %r{\A://}.match?(after) hash_text.match(/(.+)(https?\Z)/) do |matched| hash_text = matched[1] end_position -= matched[2].char_length diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb index f0ad3e21fe..165338437b 100644 --- a/app/lib/feed_manager.rb +++ b/app/lib/feed_manager.rb @@ -396,8 +396,8 @@ class FeedManager active_filters.map! do |filter| if filter.whole_word - sb = filter.phrase =~ /\A[[:word:]]/ ? '\b' : '' - eb = filter.phrase =~ /[[:word:]]\z/ ? '\b' : '' + sb = /\A[[:word:]]/.match?(filter.phrase) ? '\b' : '' + eb = /[[:word:]]\z/.match?(filter.phrase) ? '\b' : '' /(?mix:#{sb}#{Regexp.escape(filter.phrase)}#{eb})/ else @@ -417,7 +417,7 @@ class FeedManager status.media_attachments.map(&:description).join("\n\n"), ].compact.join("\n\n") - !combined_regex.match(combined_text).nil? + combined_regex.match?(combined_text) end # Adds a status to an account's feed, returning true if a status was diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb index 7f217ae9f6..24a34a0594 100644 --- a/app/lib/formatter.rb +++ b/app/lib/formatter.rb @@ -222,7 +222,7 @@ class Formatter escaped = text.chars.map do |c| output = begin - if c.ord.to_s(16).length > 2 && UNICODE_ESCAPE_BLACKLIST_RE.match(c).nil? + if c.ord.to_s(16).length > 2 && !UNICODE_ESCAPE_BLACKLIST_RE.match?(c) CGI.escape(c) else c diff --git a/app/lib/request.rb b/app/lib/request.rb index 38048dad7b..125dee3ea7 100644 --- a/app/lib/request.rb +++ b/app/lib/request.rb @@ -145,7 +145,7 @@ class Request end def block_hidden_service? - !Rails.configuration.x.access_to_hidden_service && /\.(onion|i2p)$/.match(@url.host) + !Rails.configuration.x.access_to_hidden_service && /\.(onion|i2p)$/.match?(@url.host) end module ClientLimit diff --git a/app/lib/sanitize_config.rb b/app/lib/sanitize_config.rb index 8f700197b2..a2e1d9d01b 100644 --- a/app/lib/sanitize_config.rb +++ b/app/lib/sanitize_config.rb @@ -28,9 +28,9 @@ class Sanitize return unless class_list class_list.keep_if do |e| - next true if e =~ /^(h|p|u|dt|e)-/ # microformats classes - next true if e =~ /^(mention|hashtag)$/ # semantic classes - next true if e =~ /^(ellipsis|invisible)$/ # link formatting classes + next true if /^(h|p|u|dt|e)-/.match?(e) # microformats classes + next true if /^(mention|hashtag)$/.match?(e) # semantic classes + next true if /^(ellipsis|invisible)$/.match?(e) # link formatting classes end node['class'] = class_list.join(' ') diff --git a/app/models/concerns/omniauthable.rb b/app/models/concerns/omniauthable.rb index 4ea219537a..79d671d10a 100644 --- a/app/models/concerns/omniauthable.rb +++ b/app/models/concerns/omniauthable.rb @@ -57,7 +57,7 @@ module Omniauthable user = User.new(user_params_from_auth(email, auth)) - user.account.avatar_remote_url = auth.info.image if auth.info.image =~ /\A#{URI::DEFAULT_PARSER.make_regexp(%w(http https))}\z/ + user.account.avatar_remote_url = auth.info.image if /\A#{URI::DEFAULT_PARSER.make_regexp(%w(http https))}\z/.match?(auth.info.image) user.skip_confirmation! user.save! user diff --git a/app/services/account_search_service.rb b/app/services/account_search_service.rb index 43e5960405..6fe4b6593a 100644 --- a/app/services/account_search_service.rb +++ b/app/services/account_search_service.rb @@ -175,7 +175,7 @@ class AccountSearchService < BaseService end def username_complete? - query.include?('@') && "@#{query}" =~ /\A#{Account::MENTION_RE}\Z/ + query.include?('@') && "@#{query}".match?(/\A#{Account::MENTION_RE}\Z/) end def likely_acct? diff --git a/app/services/search_service.rb b/app/services/search_service.rb index 19500a8d46..1a76cbb388 100644 --- a/app/services/search_service.rb +++ b/app/services/search_service.rb @@ -72,7 +72,7 @@ class SearchService < BaseService end def url_query? - @resolve && @query =~ /\Ahttps?:\/\// + @resolve && /\Ahttps?:\/\//.match?(@query) end def url_resource_results diff --git a/app/validators/blacklisted_email_validator.rb b/app/validators/blacklisted_email_validator.rb index 16e3abf129..20a1587cc6 100644 --- a/app/validators/blacklisted_email_validator.rb +++ b/app/validators/blacklisted_email_validator.rb @@ -22,7 +22,7 @@ class BlacklistedEmailValidator < ActiveModel::Validator domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.') regexp = Regexp.new("@(.+\\.)?(#{domains})", true) - @email =~ regexp + regexp.match?(@email) end def not_on_whitelist? diff --git a/app/validators/html_validator.rb b/app/validators/html_validator.rb index 1c9cd303cf..b85b9769fb 100644 --- a/app/validators/html_validator.rb +++ b/app/validators/html_validator.rb @@ -15,6 +15,6 @@ class HtmlValidator < ActiveModel::EachValidator def html_errors(str) fragment = Nokogiri::HTML.fragment(options[:wrap_with] ? "<#{options[:wrap_with]}>#{str}" : str) - fragment.errors.select { |error| ERROR_RE =~ error.message } + fragment.errors.select { |error| ERROR_RE.match?(error.message) } end end diff --git a/config/initializers/open_uri_redirection.rb b/config/initializers/open_uri_redirection.rb index e9de85bdc5..0e57c53c63 100644 --- a/config/initializers/open_uri_redirection.rb +++ b/config/initializers/open_uri_redirection.rb @@ -3,6 +3,6 @@ require 'open-uri' module OpenURI def self.redirectable?(uri1, uri2) # :nodoc: uri1.scheme.casecmp(uri2.scheme).zero? || - (/\A(?:http|https|ftp)\z/i =~ uri1.scheme && /\A(?:http|https|ftp)\z/i =~ uri2.scheme) + (/\A(?:http|https|ftp)\z/i.match?(uri1.scheme) && /\A(?:http|https|ftp)\z/i.match?(uri2.scheme)) end end diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb index 6662ef40b0..c0db499072 100644 --- a/config/initializers/rack_attack.rb +++ b/config/initializers/rack_attack.rb @@ -78,7 +78,7 @@ class Rack::Attack API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+/.freeze throttle('throttle_api_delete', limit: 30, period: 30.minutes) do |req| - req.authenticated_user_id if (req.post? && req.path =~ API_DELETE_REBLOG_REGEX) || (req.delete? && req.path =~ API_DELETE_STATUS_REGEX) + req.authenticated_user_id if (req.post? && req.path.match?(API_DELETE_REBLOG_REGEX)) || (req.delete? && req.path.match?(API_DELETE_STATUS_REGEX)) end throttle('throttle_sign_up_attempts/ip', limit: 25, period: 5.minutes) do |req| diff --git a/lib/mastodon/domains_cli.rb b/lib/mastodon/domains_cli.rb index 3c2dfd4ec2..4ebd8a1e2c 100644 --- a/lib/mastodon/domains_cli.rb +++ b/lib/mastodon/domains_cli.rb @@ -93,7 +93,7 @@ module Mastodon work_unit = ->(domain) do next if stats.key?(domain) - next if options[:exclude_suspended] && domain.match(blocked_domains) + next if options[:exclude_suspended] && domain.match?(blocked_domains) stats[domain] = nil