xenia/kakoune
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'krobelus/faster-update-matches'

Browse Source
This commit is contained in:
Maxime Coste 2022-09-17 20:16:14 +02:00
commit 24d6072353
2 changed files with 63 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/highlighters.cc
View File

@ -2210,28 +2210,33 @@ private:
m_regexes.insert({key, Regex{str, flags}});
}
void add_matches(const Buffer& buffer, LineRange range, Cache& cache) const
class MatchAdder
{
for (auto& [key, regex] : m_regexes)
public:
MatchAdder(RegionsHighlighter& region, const Buffer& buffer, Cache& cache) : m_buffer(buffer)
{
for (auto& [key, regex] : region.m_regexes)
cache.matches[key];
for (auto& [key, regex] : region.m_regexes)
m_matchers.push_back(Matcher{cache.matches.get(key), regex});
}
struct Matcher
~MatchAdder()
{
RegexMatchList& matches;
const Regex& regex;
size_t pivot = matches.size();
ThreadedRegexVM<const char*, RegexMode::Forward | RegexMode::Search> vm{*regex.impl()};
};
Vector<Matcher> matchers;
for (auto& [key, regex] : m_regexes)
matchers.push_back(Matcher{cache.matches.get(key), regex});
// Move new matches into position.
for (auto& [matches, regex, pivot, vm] : m_matchers)
std::inplace_merge(matches.begin(), matches.begin() + pivot, matches.end(),
[](const auto& lhs, const auto& rhs) { return lhs.line < rhs.line; });
}
void add(LineRange range)
{
for (auto line = range.begin; line < range.end; ++line)
{
const StringView l = buffer[line];
const StringView l = m_buffer[line];
const auto flags = RegexExecFlags::NotEndOfLine; // buffer line already ends with \n
for (auto& [matches, regex, pivot, vm] : matchers)
for (auto& [matches, regex, pivot, vm] : m_matchers)
{
auto extra_flags = RegexExecFlags::None;
auto pos = l.begin();
@ -2253,17 +2258,20 @@ private:
}
}
}
}
for (auto& [matches, regex, pivot, vm] : matchers)
private:
struct Matcher
{
auto pos = std::lower_bound(matches.begin(), matches.begin() + pivot, range.begin,
[](const RegexMatch& m, LineCount l) { return m.line < l; });
kak_assert(pos == matches.begin() + pivot or pos->line >= range.end); // We should not have had matches for range
RegexMatchList& matches;
const Regex& regex;
size_t pivot = matches.size();
ThreadedRegexVM<const char*, RegexMode::Forward | RegexMode::Search> vm{*regex.impl()};
};
// Move new matches into position.
std::rotate(pos, matches.begin() + pivot, matches.end());
}
}
const Buffer& m_buffer;
Vector<Matcher> m_matchers;
};
void update_changed_lines(const Buffer& buffer, ConstArrayView<LineModification> modifs, Cache& cache)
{
@ -2299,7 +2307,6 @@ private:
}
}
bool update_matches(Cache& cache, const Buffer& buffer, LineRange range)
{
const size_t buffer_timestamp = buffer.timestamp();
@ -2315,7 +2322,7 @@ private:
add_regex(region->m_recurse, region->match_capture());
}
add_matches(buffer, range, cache);
MatchAdder{*this, buffer, cache}.add(range);
cache.ranges.reset(range);
cache.buffer_timestamp = buffer_timestamp;
cache.regions_timestamp = m_regions_timestamp;
@ -2333,10 +2340,11 @@ private:
modified = true;
}
cache.ranges.add_range(range, [&, this](const LineRange& range) {
MatchAdder matches{*this, buffer, cache};
cache.ranges.add_range(range, [&](const LineRange& range) {
if (range.begin == range.end)
return;
add_matches(buffer, range, cache);
matches.add(range);
modified = true;
});
return modified;

11
src/line_modification.cc
View File

@ -147,26 +147,27 @@ void LineRangeSet::update(ConstArrayView<LineModification> modifs)
void LineRangeSet::add_range(LineRange range, FunctionRef<void (LineRange)> on_new_range)
{
auto it = std::lower_bound(begin(), end(), range.begin,
auto insert_at = std::lower_bound(begin(), end(), range.begin,
[](LineRange range, LineCount line) { return range.end < line; });
if (it == end() or it->begin > range.end)
if (insert_at == end() or insert_at->begin > range.end)
on_new_range(range);
else
{
auto pos = range.begin;
while (it != end() and it->begin <= range.end)
auto it = insert_at;
for (; it != end() and it->begin <= range.end; ++it)
{
if (pos < it->begin)
on_new_range({pos, it->begin});
range = LineRange{std::min(range.begin, it->begin), std::max(range.end, it->end)};
pos = it->end;
it = erase(it);
}
insert_at = erase(insert_at, it);
if (pos < range.end)
on_new_range({pos, range.end});
}
insert(it, range);
insert(insert_at, range);
}
void LineRangeSet::remove_range(LineRange range)