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Optimize some regex matching (#15528)

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* Use Regex#match?

* Replace =~ too

* Avoid to call match? from Nil

* Keep value of Regexp.last_match
This commit is contained in:
luigi 2021-01-22 04:09:08 -05:00 • committed by GitHub
parent 7d0031a515
commit eb51e43fb4
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13 changed files with 20 additions and 20 deletions
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8
app/lib/extractor.rb
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@ -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