Merge remote-tracking branch 'krobelus/textobject-count'

This commit is contained in:
Maxime Coste 2020-08-03 18:58:06 +10:00
commit 34baa56891
58 changed files with 182 additions and 82 deletions

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@ -494,58 +494,63 @@ select_sentence(const Context& context, const Selection& selection,
auto& buffer = context.buffer();
BufferIterator first = buffer.iterator_at(selection.cursor());
BufferIterator last;
if (not (flags & ObjectFlags::ToEnd) and first != buffer.begin())
for (++count; count > 0; --count)
{
BufferIterator prev_non_blank = first-1;
skip_while_reverse(prev_non_blank, buffer.begin(),
[](char c) { return is_horizontal_blank(c) or is_eol(c); });
if (is_end_of_sentence(*prev_non_blank))
first = prev_non_blank;
}
BufferIterator last = first;
if (flags & ObjectFlags::ToBegin)
{
bool saw_non_blank = false;
while (first != buffer.begin())
if (not (flags & ObjectFlags::ToEnd) and first != buffer.begin())
{
char cur = *first;
char prev = *(first-1);
if (not is_horizontal_blank(cur))
saw_non_blank = true;
if (is_eol(prev) and is_eol(cur) and first + 1 != buffer.end())
BufferIterator prev_non_blank = first-1;
skip_while_reverse(prev_non_blank, buffer.begin(),
[](char c) { return is_horizontal_blank(c) or is_eol(c); });
if (is_end_of_sentence(*prev_non_blank))
first = prev_non_blank;
}
if (last == BufferIterator{})
last = first;
if (flags & ObjectFlags::ToBegin)
{
bool saw_non_blank = false;
while (first != buffer.begin())
{
++first;
break;
}
else if (is_end_of_sentence(prev))
{
if (saw_non_blank)
char cur = *first;
char prev = *(first-1);
if (not is_horizontal_blank(cur))
saw_non_blank = true;
if (is_eol(prev) and is_eol(cur) and first + 1 != buffer.end())
{
++first;
break;
else if (flags & ObjectFlags::ToEnd)
last = first-1;
}
else if (is_end_of_sentence(prev))
{
if (saw_non_blank)
break;
else if (flags & ObjectFlags::ToEnd)
last = first-1;
}
--first;
}
--first;
skip_while(first, buffer.end(), is_horizontal_blank);
}
skip_while(first, buffer.end(), is_horizontal_blank);
}
if (flags & ObjectFlags::ToEnd)
{
while (last != buffer.end())
if (flags & ObjectFlags::ToEnd)
{
char cur = *last;
if (is_end_of_sentence(cur) or
(is_eol(cur) and (last+1 == buffer.end() or is_eol(*(last+1)))))
break;
++last;
}
if (not (flags & ObjectFlags::Inner) and last != buffer.end())
{
++last;
skip_while(last, buffer.end(), is_horizontal_blank);
--last;
while (last != buffer.end())
{
char cur = *last;
if (is_end_of_sentence(cur) or
(is_eol(cur) and (last+1 == buffer.end() or is_eol(*(last+1)))))
break;
++last;
}
if (not (flags & ObjectFlags::Inner) and last != buffer.end())
{
++last;
skip_while(last, buffer.end(), is_horizontal_blank);
--last;
}
}
}
return (flags & ObjectFlags::ToEnd) ? Selection{first.coord(), last.coord()}
@ -558,51 +563,55 @@ select_paragraph(const Context& context, const Selection& selection,
{
auto& buffer = context.buffer();
BufferIterator first = buffer.iterator_at(selection.cursor());
BufferIterator last;
if (not (flags & ObjectFlags::ToEnd) and first.coord() > BufferCoord{0,1} and
is_eol(*(first-1)) and first-1 != buffer.begin() and is_eol(*(first-2)))
--first;
else if ((flags & ObjectFlags::ToEnd) and
first != buffer.begin() and (first+1) != buffer.end() and
is_eol(*(first-1)) and is_eol(*first))
++first;
BufferIterator last = first;
if ((flags & ObjectFlags::ToBegin) and first != buffer.begin())
for (++count; count > 0; --count)
{
skip_while_reverse(first, buffer.begin(),
[](Codepoint c){ return is_eol(c); });
if (flags & ObjectFlags::ToEnd)
last = first;
while (first != buffer.begin())
{
char cur = *first;
char prev = *(first-1);
if (is_eol(prev) and is_eol(cur))
{
++first;
break;
}
if (not (flags & ObjectFlags::ToEnd) and first.coord() > BufferCoord{0,1} and
is_eol(*(first-1)) and first-1 != buffer.begin() and is_eol(*(first-2)))
--first;
}
}
if (flags & ObjectFlags::ToEnd)
{
if (last != buffer.end() and is_eol(*last))
++last;
while (last != buffer.end())
else if ((flags & ObjectFlags::ToEnd) and
first != buffer.begin() and (first+1) != buffer.end() and
is_eol(*(first-1)) and is_eol(*first))
++first;
if (last == BufferIterator{})
last = first;
if ((flags & ObjectFlags::ToBegin) and first != buffer.begin())
{
if (last != buffer.begin() and is_eol(*last) and is_eol(*(last-1)))
{
if (not (flags & ObjectFlags::Inner))
skip_while(last, buffer.end(),
skip_while_reverse(first, buffer.begin(),
[](Codepoint c){ return is_eol(c); });
break;
if (flags & ObjectFlags::ToEnd)
last = first;
while (first != buffer.begin())
{
char cur = *first;
char prev = *(first-1);
if (is_eol(prev) and is_eol(cur))
{
++first;
break;
}
--first;
}
++last;
}
--last;
if (flags & ObjectFlags::ToEnd)
{
if (last != buffer.end() and is_eol(*last))
++last;
while (last != buffer.end())
{
if (last != buffer.begin() and is_eol(*last) and is_eol(*(last-1)))
{
if (not (flags & ObjectFlags::Inner))
skip_while(last, buffer.end(),
[](Codepoint c){ return is_eol(c); });
break;
}
++last;
}
--last;
}
}
return (flags & ObjectFlags::ToEnd) ? Selection{first.coord(), last.coord()}
: Selection{last.coord(), first.coord()};

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