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Remove unnecessary utf8 decoding when looking for EOL in regex

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This commit is contained in:
Maxime Coste 2022-08-10 21:16:02 +01:00
parent c8c8051bd0
commit 21047db4a0
1 changed files with 2 additions and 2 deletions
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4
src/regex_impl.hh
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@ -587,14 +587,14 @@ private:
{ {
if (pos == config.subject_begin) if (pos == config.subject_begin)
return not (config.flags & RegexExecFlags::NotBeginOfLine); return not (config.flags & RegexExecFlags::NotBeginOfLine);
return utf8::codepoint(utf8::previous(pos, config.subject_begin), config.subject_end) == '\n'; return *(pos-1) == '\n';
} }
static bool is_line_end(const Iterator& pos, const ExecConfig& config) static bool is_line_end(const Iterator& pos, const ExecConfig& config)
{ {
if (pos == config.subject_end) if (pos == config.subject_end)
return not (config.flags & RegexExecFlags::NotEndOfLine); return not (config.flags & RegexExecFlags::NotEndOfLine);
return utf8::codepoint(pos, config.subject_end) == '\n'; return *pos == '\n';
} }
static bool is_word_boundary(const Iterator& pos, const ExecConfig& config) static bool is_word_boundary(const Iterator& pos, const ExecConfig& config)