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PIRegularExpression::from static constructor

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Пелипенко Иван
2025-08-11 19:27:12 +03:00
parent 68615035aa
commit 3504c25f84
4 changed files with 48 additions and 3 deletions
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34
libs/main/text/piregularexpression.cpp
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@@ -286,3 +286,37 @@ int PIRegularExpression::Matcher::matchedStart(const PIString & gname) const {
int PIRegularExpression::Matcher::matchedSize(const PIString & gname) const {
return matchedSize(parent->PRIVATEWB->named_group_index.value(gname));
}
PIRegularExpression PIRegularExpression::fromGlob(const PIString & pattern, Options opt) {
PIRegularExpression ret;
ret.convertFrom(pattern, PCRE2_CONVERT_GLOB, opt);
return ret;
}
PIRegularExpression PIRegularExpression::fromPOSIX(const PIString & pattern, Options opt) {
PIRegularExpression ret;
ret.convertFrom(pattern, PCRE2_CONVERT_POSIX_BASIC, opt);
return ret;
}
void PIRegularExpression::convertFrom(const PIString & pattern, uint type, Options opt) {
if (pattern.isEmpty()) return;
PIChar * cptr = &((PIString &)pattern)[0];
PCRE2_UCHAR * out = nullptr;
PCRE2_SIZE out_size = 0;
int rc = pcre2_pattern_convert((PCRE2_SPTR)cptr,
pattern.size_s(),
type | PCRE2_CONVERT_UTF | PCRE2_CONVERT_NO_UTF_CHECK,
&out,
&out_size,
nullptr);
if (rc != 0) {
piCout << "PIRegularExpression::convertFrom error" << rc;
} else {
setPattern(PIString((PIChar *)out, out_size), opt);
}
pcre2_converted_pattern_free(out);
}