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Editor: refactor InsertMode::Replace

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This commit is contained in:
Maxime Coste 2013-01-23 18:58:43 +01:00
parent 410067282a
commit 28cb78bed1
1 changed files with 12 additions and 21 deletions
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33
src/editor.cc
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@ -36,8 +36,13 @@ static BufferIterator prepare_insert(Buffer& buffer, const Selection& sel,
switch (mode)
{
case InsertMode::Insert:
case InsertMode::Replace:
return sel.begin();
case InsertMode::Replace:
{
BufferIterator pos = sel.begin();
buffer.erase(sel.begin(), sel.end());
return pos;
}
case InsertMode::Append:
{
// special case for end of lines, append to current line instead
@ -74,13 +79,6 @@ void Editor::insert(const String& string, InsertMode mode)
{
scoped_edition edition(*this);
if (mode == InsertMode::Replace)
{
// do not call Editor::erase as we do not want to avoid end of lines
for (auto& sel : m_selections)
m_buffer->erase(sel.begin(), sel.end());
}
for (auto& sel : m_selections)
{
BufferIterator pos = prepare_insert(*m_buffer, sel, mode);
@ -97,12 +95,6 @@ void Editor::insert(const String& string, InsertMode mode)
void Editor::insert(const memoryview<String>& strings, InsertMode mode)
{
scoped_edition edition(*this);
if (mode == InsertMode::Replace)
{
// do not call Editor::erase as we do not want to avoid end of lines
for (auto& sel : m_selections)
m_buffer->erase(sel.begin(), sel.end());
}
if (strings.empty())
return;
@ -413,19 +405,18 @@ IncrementalInserter::IncrementalInserter(Editor& editor, InsertMode mode)
{
Buffer& buffer = *editor.m_buffer;
if (mode == InsertMode::Replace)
{
for (auto& sel : editor.m_selections)
buffer.erase(sel.begin(), sel.end());
}
for (auto& sel : m_editor.m_selections)
{
utf8_it first, last;
switch (mode)
{
case InsertMode::Insert: first = utf8_it(sel.end()) - 1; last = sel.begin(); break;
case InsertMode::Replace: first = utf8_it(sel.end()) - 1; last = sel.begin(); break;
case InsertMode::Replace:
{
buffer.erase(sel.begin(), sel.end());
first = last = sel.begin();
break;
}
case InsertMode::Append:
{
first = sel.begin();