Fix source.match performance without specifying term string #186
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kou
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Jul 30, 2024
lib/rexml/source.rb
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| # Note: When specifying a string for 'pattern', it must not include '>' except in the following formats: | ||
| # - ">" | ||
| # - "XXX>" (X is any string excluding '>') |
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Could you remove this outdated comment?
| @@ -240,7 +250,9 @@ def ensure_buffer | |||
| # Note: When specifying a string for 'pattern', it must not include '>' except in the following formats: | |||
| # - ">" | |||
| # - "XXX>" (X is any string excluding '>') | |||
| def match( pattern, cons=false, term: nil ) | |||
| def match( pattern, cons=false ) | |||
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Style. Very minor: the spaces around the argument list does not match the other methods in the file.
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Yes. We should use a consistent coding style in the same code base. But it's out-of-scope of this pull request. We should work on it separately.
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Thanks. |
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Performance problem of
source.match(regexp)was recently fixed by specifying terminator string. However, I think maintaining appropriate terminator string for a regexp is hard.I propose solving this performance issue by increasing bytes to read in each iteration.