Optimize some regex matching (#15528)
* Use Regex#match? * Replace =~ too * Avoid to call match? from Nil * Keep value of Regexp.last_match
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13 changed files with 20 additions and 20 deletions
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@ -222,7 +222,7 @@ class Formatter
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escaped = text.chars.map do |c|
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output = begin
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if c.ord.to_s(16).length > 2 && UNICODE_ESCAPE_BLACKLIST_RE.match(c).nil?
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if c.ord.to_s(16).length > 2 && !UNICODE_ESCAPE_BLACKLIST_RE.match?(c)
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CGI.escape(c)
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else
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c
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