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Fix captures preservation in Editor

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This commit is contained in:
Maxime Coste 2013-01-03 18:47:02 +01:00
parent 2195d59b49
commit ae9aadb07d
1 changed files with 15 additions and 8 deletions
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23
src/editor.cc
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@ -195,13 +195,14 @@ void Editor::move_selections(LineCount offset, SelectMode mode)
void Editor::clear_selections()
{
BufferIterator pos = m_selections.back().last();
auto& sel = m_selections.back();
auto& pos = sel.last();
if (*pos == '\n' and not pos.is_begin() and *utf8::previous(pos) != '\n')
pos = utf8::previous(pos);
sel.first() = pos;
Selection sel = Selection(pos, pos);
m_selections = SelectionList{ std::move(sel) };
m_selections.erase(m_selections.begin(), m_selections.end() - 1);
check_invariant();
}
@ -259,7 +260,7 @@ void Editor::select(const Selector& selector, SelectMode mode)
if (mode == SelectMode::Append)
{
auto& sel = m_selections.back();
Selection res = selector(sel);
auto res = selector(sel);
if (res.captures().empty())
res.captures() = sel.captures();
m_selections.push_back(res);
@ -267,18 +268,24 @@ void Editor::select(const Selector& selector, SelectMode mode)
else if (mode == SelectMode::ReplaceLast)
{
auto& sel = m_selections.back();
sel = selector(sel);
auto res = selector(sel);
sel.first() = res.first();
sel.last() = res.last();
if (not res.captures().empty())
sel.captures() = std::move(res.captures());
}
else
{
for (auto& sel : m_selections)
{
Selection res = selector(sel);
auto res = selector(sel);
if (mode == SelectMode::Extend)
sel.merge_with(res);
else
sel = std::move(res);
{
sel.first() = res.first();
sel.last() = res.last();
}
if (not res.captures().empty())
sel.captures() = std::move(res.captures());
}