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Rework show_matching highlighter implementation

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This commit is contained in:
Maxime Coste 2015-03-27 13:18:06 +00:00
parent 94bd32572d
commit c2150dd163
1 changed files with 22 additions and 20 deletions
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30
src/highlighters.cc
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@ -664,36 +664,38 @@ void show_matching_char(const Context& context, HighlightFlags flags, DisplayBuf
int level = 1;
if (c == pair.first)
{
auto it = buffer.iterator_at(pos)+1;
auto end = buffer.iterator_at(range.second);
skip_while(it, end, [&](char c) {
for (auto it = buffer.iterator_at(pos)+1,
end = buffer.iterator_at(range.second); it != end; ++it)
{
char c = *it;
if (c == pair.first)
++level;
else if (c == pair.second and --level == 0)
return false;
return true;
});
if (it != end)
{
highlight_range(display_buffer, it.coord(), (it+1).coord(), false,
apply_face(face));
break;
}
}
}
else if (c == pair.second and pos > range.first)
{
auto it = buffer.iterator_at(pos)-1;
auto end = buffer.iterator_at(range.first);
skip_while_reverse(it, end, [&](char c) {
for (auto it = buffer.iterator_at(pos)-1,
end = buffer.iterator_at(range.first); true; --it)
{
char c = *it;
if (c == pair.second)
++level;
else if (c == pair.first and --level == 0)
return false;
return true;
});
if (it != end or (*end == pair.first and level == 1))
{
highlight_range(display_buffer, it.coord(), (it+1).coord(), false,
apply_face(face));
break;
}
if (it == end)
break;
}
}
}
}
}