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fakevim: Support for count steps in block selections

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Added support for combinations like "2vi)" or "3da{".

Change-Id: I548250faca900b6e5c78f1418cbf3cd4591e7e35
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Lukas Holecek
2012-08-14 18:53:33 +02:00
committed by hjk
parent a3de38488b
commit e6bb2f644b
1 changed files with 28 additions and 24 deletions
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52
src/plugins/fakevim/fakevimhandler.cpp
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@@ -865,7 +865,7 @@ public:
QString lineContents(int line) const; // 1 based line
void setLineContents(int line, const QString &contents); // 1 based line
int blockBoundary(const QString &left, const QString &right,
bool end) const; // end or start position of current code block
bool end, int count) const; // end or start position of current code block
int linesOnScreen() const;
int columnsOnScreen() const;
@@ -4911,32 +4911,34 @@ void FakeVimHandler::Private::setLineContents(int line, const QString &contents)
}
int FakeVimHandler::Private::blockBoundary(const QString &left,
const QString &right, bool closing) const
const QString &right, bool closing, int count) const
{
const QString &begin = closing ? left : right;
const QString &end = closing ? right : left;
// match even if cursor is already on opening/closing string
// - on opening string:
// shift cursor if it is already on opening/closing string
QTextCursor tc1 = cursor();
int pos = tc1.position();
int max = document()->characterCount();
int sz = left.size();
tc1.setPosition(qMax(pos - sz + 1, 0));
tc1 = document()->find(left, tc1);
if (!tc1.isNull() && (tc1.position() - pos) <= sz) {
if (!closing)
return tc1.position() - sz;
int from = qMax(pos - sz + 1, 0);
int to = qMin(pos + sz, max);
tc1.setPosition(from);
tc1.setPosition(to, KeepAnchor);
int i = tc1.selectedText().indexOf(left);
if (i != -1) {
// - on opening string:
tc1.setPosition(from + i + sz);
} else {
// - on closing string:
tc1 = cursor();
sz = right.size();
tc1.setPosition(qMax(pos - sz + 1, 0));
tc1 = document()->find(right, tc1);
if (!tc1.isNull() && (tc1.position() - pos) <= sz) {
if (closing)
return tc1.position() - sz;
else
tc1.setPosition(tc1.position() - sz);
from = qMax(pos - sz + 1, 0);
to = qMin(pos + sz, max);
tc1.setPosition(from);
tc1.setPosition(to, KeepAnchor);
i = tc1.selectedText().indexOf(right);
if (i != -1) {
// - on closing string:
tc1.setPosition(from + i);
} else {
tc1 = cursor();
}
@@ -4945,11 +4947,13 @@ int FakeVimHandler::Private::blockBoundary(const QString &left,
QTextCursor tc2 = tc1;
QTextDocument::FindFlags flags(closing ? 0 : QTextDocument::FindBackward);
int level = 0;
int counter = 0;
while (true) {
tc2 = document()->find(end, tc2, flags);
if (tc2.isNull())
return -1;
tc1 = document()->find(begin, tc1, flags);
if (!tc1.isNull())
tc1 = document()->find(begin, tc1, flags);
while (!tc1.isNull() && (closing ? (tc1 < tc2) : (tc2 < tc1))) {
++level;
@@ -4966,7 +4970,9 @@ int FakeVimHandler::Private::blockBoundary(const QString &left,
if (level == 0
&& (tc1.isNull() || (closing ? (tc2 < tc1) : (tc1 < tc2)))) {
break;
++counter;
if (counter >= count)
break;
}
}
@@ -5245,19 +5251,17 @@ void FakeVimHandler::Private::selectBlockTextObject(bool inner,
QString sleft = QString(QLatin1Char(left));
QString sright = QString(QLatin1Char(right));
int p1 = blockBoundary(sleft, sright, false);
int p1 = blockBoundary(sleft, sright, false, count());
if (p1 == -1)
return;
int p2 = blockBoundary(sleft, sright, true);
int p2 = blockBoundary(sleft, sright, true, count());
if (p2 == -1)
return;
if (inner) {
p1 += sleft.size();
--p2;
if (document()->characterAt(p1) == ParagraphSeparator)
++p1;
} else {
p2 -= sright.size() - 1;
}