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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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10
lib/message/mu-fields.cc
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@ -79,17 +79,15 @@ Mu::field_is_combi(const std::string& name)
std::string
Field::xapian_term(const std::string& s) const
{
const auto start{std::string(1U, xapian_prefix())};
if (const auto& size = s.size(); size == 0)
return start;
auto res{std::string(1U, xapian_prefix())};
if (s.empty())
return res;
std::string res{start};
res.reserve(s.size() + 10);
/* slightly optimized common pure-ascii. */
if (G_LIKELY(g_str_is_ascii(s.c_str()))) {
res += s;
for (auto i = 1; res[i]; ++i)
for (auto i = 1U; i != res.length(); ++i)
res[i] = g_ascii_tolower(res[i]);
} else
res += utf8_flatten(s);