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fakevim: implement {}/[]/<>-block text objects

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This commit is contained in:
hjk
2010-06-03 16:54:45 +02:00
parent d4c9a47460
commit 90bd009835
1 changed files with 22 additions and 4 deletions
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26
src/plugins/fakevim/fakevimhandler.cpp
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@@ -1591,7 +1591,10 @@ static bool subModeCanUseTextObjects(int submode)
{
return submode == DeleteSubMode
|| submode == YankSubMode
|| submode == ChangeSubMode;
|| submode == ChangeSubMode
|| submode == IndentSubMode
|| submode == ShiftLeftSubMode
|| submode == ShiftRightSubMode;
}
EventResult FakeVimHandler::Private::handleCommandSubSubMode(const Input &input)
@@ -1627,6 +1630,8 @@ EventResult FakeVimHandler::Private::handleCommandSubSubMode(const Input &input)
selectBlockTextObject(m_subsubdata.is('i'), '(', ')');
else if (input.is('<') || input.is('>'))
selectBlockTextObject(m_subsubdata.is('i'), '<', '>');
else if (input.is('{') || input.is('}') || input.is('B'))
selectBlockTextObject(m_subsubdata.is('i'), '{', '}');
else if (input.is('"') || input.is('\'') || input.is('`'))
selectQuotedStringTextObject(m_subsubdata.is('i'), input.key());
m_subsubmode = NoSubSubMode;
@@ -4515,9 +4520,22 @@ void FakeVimHandler::Private::selectParagraphTextObject(bool inner)
void FakeVimHandler::Private::selectBlockTextObject(bool inner, char left, char right)
{
Q_UNUSED(inner);
Q_UNUSED(left);
Q_UNUSED(right);
QTextDocument *doc = m_tc.document();
QString sleft = QString(QLatin1Char(left));
QString sright = QString(QLatin1Char(right));
QTextCursor tc2 = doc->find(sright, m_tc);
if (tc2.isNull())
return;
QTextCursor tc1 = doc->find(sleft, m_tc, QTextDocument::FindBackward);
if (tc1.isNull())
return;
const int p1 = tc1.position() + inner - sleft.size();
const int p2 = tc2.position() - inner - sright.size();
setMark('>', p1);
m_anchor = p2;
setMark('<', p2);
setPosition(p1);
m_movetype = MoveInclusive;
}
void FakeVimHandler::Private::selectQuotedStringTextObject(bool inner, int type)