Make hilite_all take an iterator of matches instead of a vector.

This commit is contained in:
Hubert Głuchowski 2022-01-20 17:12:15 +01:00
parent 87fdd23025
commit 9510ad10c5
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GPG key ID: FDB7055C732D177D

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@ -33,27 +33,27 @@ std::string hilite(const std::string & s, const std::smatch & m, std::string pos
+ std::string(m.suffix());
}
std::string hilite_all(const std::string &s, std::vector<std::smatch> matches, std::string postfix) {
// Don't waste time on trivial highlights
if (matches.size() == 0)
template<class Iter>
std::string hilite_all(const std::string &s, Iter matches_first, Iter matches_last, std::string postfix) {
// Avoid copy on zero matches
if (matches_first == matches_last)
return s;
else if (matches.size() == 1)
return hilite(s, matches[0], postfix);
std::sort(matches.begin(), matches.end(), [](const auto &a, const auto &b) {
std::sort(matches_first, matches_last, [](const auto &a, const auto &b) {
return a.position() < b.position();
});
std::string out;
ssize_t last_end = 0;
for (size_t i = 0; i < matches.size(); i++) {
auto m = matches[i];
for (Iter it = matches_first; it != matches_last; ++it) {
auto m = *it;
size_t start = m.position();
out.append(s.substr(last_end, m.position() - last_end));
// Merge continous matches
ssize_t end = start + m.length();
while(i + 1 < matches.size() && matches[i+1].position() <= end) {
auto n = matches[++i];
while(it + 1 != matches_last && (*(it + 1)).position() <= end) {
auto n = *++it;
ssize_t nend = start + (n.position() - start + n.length());
if(nend > end)
end = nend;
@ -177,15 +177,15 @@ struct CmdSearch : InstallableCommand, MixJSON
jsonElem.attr("version", name.version);
jsonElem.attr("description", description);
} else {
auto name2 = hilite_all(name.name, nameMatches, "\e[0;2m");
auto name2 = hilite_all(name.name, nameMatches.begin(), nameMatches.end(), "\e[0;2m");
if (results > 1) logger->cout("");
logger->cout(
"* %s%s",
wrap("\e[0;1m", hilite_all(attrPath2, attrPathMatches, "\e[0;1m")),
wrap("\e[0;1m", hilite_all(attrPath2, attrPathMatches.begin(), attrPathMatches.end(), "\e[0;1m")),
name.version != "" ? " (" + name.version + ")" : "");
if (description != "")
logger->cout(
" %s", hilite_all(description, descriptionMatches, ANSI_NORMAL));
" %s", hilite_all(description, descriptionMatches.begin(), descriptionMatches.end(), ANSI_NORMAL));
}
}
}