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Fix boost REGEX performance issue

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This commit revert 86c66bba90cc3f49323cdcae77173099122c75dc due to the boost REGEX performance issue.

Fix #10398, fix #10296, fix #10260, close #10403
This commit is contained in:
Don Ho 2021-08-19 01:30:35 +02:00
parent 8f123f8cca
commit 6844df039d
1 changed files with 0 additions and 4 deletions
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4
boostregex/BoostRegExSearch.cxx
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@ -417,9 +417,7 @@ void BoostRegexSearch::EncodingDependent<CharT, CharacterIterator>::compileRegex
{ {
if (_lastCompileFlags != compileFlags || _lastRegexString != regex) if (_lastCompileFlags != compileFlags || _lastRegexString != regex)
{ {
std::locale l = std::locale::global(std::locale(""));
_regex = Regex(CharTPtr(regex), static_cast<regex_constants::syntax_option_type>(compileFlags)); _regex = Regex(CharTPtr(regex), static_cast<regex_constants::syntax_option_type>(compileFlags));
std::locale::global(l);
_lastRegexString = regex; _lastRegexString = regex;
_lastCompileFlags = compileFlags; _lastCompileFlags = compileFlags;
} }
@ -449,11 +447,9 @@ bool BoostRegexSearch::SearchParameters::isLineEnd(Sci::Position position)
const char *BoostRegexSearch::SubstituteByPosition(Document* doc, const char *text, Sci::Position *length) { const char *BoostRegexSearch::SubstituteByPosition(Document* doc, const char *text, Sci::Position *length) {
delete[] _substituted; delete[] _substituted;
std::locale l = std::locale::global(std::locale(""));
_substituted = (doc->CodePage() == SC_CP_UTF8) _substituted = (doc->CodePage() == SC_CP_UTF8)
? _utf8.SubstituteByPosition(text, length) ? _utf8.SubstituteByPosition(text, length)
: _ansi.SubstituteByPosition(text, length); : _ansi.SubstituteByPosition(text, length);
std::locale::global(l);
return _substituted; return _substituted;
} }