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IncrementalInserter: use coords instead of iterators

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This commit is contained in:
Maxime Coste 2013-06-03 19:04:28 +02:00
parent fb41e1fdf9
commit 503f0cce25
1 changed files with 18 additions and 21 deletions
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39
src/editor.cc
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@ -454,8 +454,6 @@ void Editor::end_edition()
--m_edition_level;
}
using utf8_it = utf8::utf8_iterator<BufferIterator, utf8::InvalidBytePolicy::Pass>;
IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
: m_editor(editor), m_edition(editor), m_mode(mode)
{
@ -463,30 +461,29 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
for (auto& sel : m_editor.m_selections)
{
utf8_it first, last;
BufferCoord first, last;
switch (mode)
{
case InsertMode::Insert: first = buffer.iterator_at(sel.max()); last = buffer.iterator_at(sel.min()); break;
case InsertMode::Insert: first = sel.max(); last = sel.min(); break;
case InsertMode::Replace:
{
Kakoune::erase(buffer, sel);
first = last = buffer.iterator_at(sel.min());
first = last = sel.min();
break;
}
case InsertMode::Append:
{
first = buffer.iterator_at(sel.min());
last = buffer.iterator_at(sel.max());
first = sel.min();
last = sel.max();
// special case for end of lines, append to current line instead
auto coord = last.underlying_iterator().coord();
if (coord.column != buffer.line_length(coord.line) - 1)
++last;
if (last.column != buffer.line_length(last.line) - 1)
last = buffer.char_next(last);
break;
}
case InsertMode::OpenLineBelow:
case InsertMode::AppendAtLineEnd:
first = utf8_it(buffer.iterator_at(sel.max().line+1)) - 1;
first = buffer.char_prev(sel.max().line+1);
last = first;
break;
@ -494,10 +491,10 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
case InsertMode::InsertAtLineBegin:
first = buffer.iterator_at(sel.min().line);
if (mode == InsertMode::OpenLineAbove)
--first;
first = buffer.char_prev(first);
else
{
auto first_non_blank = first;
auto first_non_blank = buffer.iterator_at(first);
while (*first_non_blank == ' ' or *first_non_blank == '\t')
++first_non_blank;
if (*first_non_blank != '\n')
@ -509,12 +506,12 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
kak_assert(false); // not implemented
break;
}
if (first.underlying_iterator().is_end())
--first;
if (last.underlying_iterator().is_end())
--last;
sel.first() = first.underlying_iterator();
sel.last() = last.underlying_iterator();
if (buffer.is_end(first))
first = buffer.char_prev(first);
if (buffer.is_end(last))
last = buffer.char_prev(last);
sel.first() = first;
sel.last() = last;
}
if (mode == InsertMode::OpenLineBelow or mode == InsertMode::OpenLineAbove)
{
@ -524,8 +521,8 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
for (auto& sel : m_editor.m_selections)
{
// special case, the --first line above did nothing, so we need to compensate now
if (sel.first() == utf8::next(buffer.begin()))
sel.first() = sel.last() = buffer.begin();
if (sel.first() == buffer.char_next({0,0}))
sel.first() = sel.last() = BufferCoord{0,0};
}
}
}