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lib: improve xapianizer / xapian_term

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This commit is contained in:
Dirk-Jan C. Binnema
2025-05-25 16:16:57 +03:00
parent 668d5ffb99
commit 9496d6523d
2 changed files with 10 additions and 11 deletions
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11
lib/mu-query-xapianizer.cc
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@ -109,17 +109,18 @@ phrase(const Field& field, Sexp&& s)
static Result<Xapian::Query>
regex(const Store& store, const Field& field, const std::string& rx_str)
{
auto&& str{utf8_flatten(rx_str)};
auto&& rx{Regex::make(str, G_REGEX_OPTIMIZE)};
const auto str{utf8_flatten(rx_str)};
const auto rx{Regex::make(str, G_REGEX_OPTIMIZE)};
if (!rx) {
mu_warning("invalid regexp: '{}': {}", str, rx.error().what());
return Xapian::Query::MatchNothing;
}
std::vector<Xapian::Query> rxvec;
store.for_each_term(field.id, [&](auto&& str) {
if (auto&& val{str.data() + 1}; rx->matches(val))
rxvec.emplace_back(field.xapian_term(std::string_view{val}));
store.for_each_term(field.id, [&](const auto& term) {
std::string val{term.data() + 1};
if (rx->matches(val))
rxvec.emplace_back(field.xapian_term(val));
return true;
});