void tst_QVarLengthArray::count()
{
// tests size(), count() and length(), since they're the same thing
{
const QVarLengthArray<int> list;
QCOMPARE(list.length(), 0);
QCOMPARE(list.count(), 0);
QCOMPARE(list.size(), 0);
}
{
QVarLengthArray<int> list;
list.append(0);
QCOMPARE(list.length(), 1);
QCOMPARE(list.count(), 1);
QCOMPARE(list.size(), 1);
}
{
QVarLengthArray<int> list;
list.append(0);
list.append(1);
QCOMPARE(list.length(), 2);
QCOMPARE(list.count(), 2);
QCOMPARE(list.size(), 2);
}
{
QVarLengthArray<int> list;
list.append(0);
list.append(0);
list.append(0);
QCOMPARE(list.length(), 3);
QCOMPARE(list.count(), 3);
QCOMPARE(list.size(), 3);
}
// test removals too
{
QVarLengthArray<int> list;
list.append(0);
list.append(0);
list.append(0);
QCOMPARE(list.length(), 3);
QCOMPARE(list.count(), 3);
QCOMPARE(list.size(), 3);
list.removeLast();
QCOMPARE(list.length(), 2);
QCOMPARE(list.count(), 2);
QCOMPARE(list.size(), 2);
list.removeLast();
QCOMPARE(list.length(), 1);
QCOMPARE(list.count(), 1);
QCOMPARE(list.size(), 1);
list.removeLast();
QCOMPARE(list.length(), 0);
QCOMPARE(list.count(), 0);
QCOMPARE(list.size(), 0);
}
}
void tst_QVarLengthArray::last()
{
// append some items, make sure it stays sane
QVarLengthArray<int> list;
list.append(27);
QCOMPARE(list.last(), 27);
list.append(4);
QCOMPARE(list.last(), 4);
list.append(1987);
QCOMPARE(list.last(), 1987);
QCOMPARE(list.length(), 3);
// remove some, make sure it stays sane
list.removeLast();
QCOMPARE(list.last(), 4);
QCOMPARE(list.length(), 2);
list.removeLast();
QCOMPARE(list.last(), 27);
QCOMPARE(list.length(), 1);
}
int Lexer::scanNumber(QChar ch)
{
if (ch != QLatin1Char('0')) {
QByteArray buf;
buf.reserve(64);
buf += ch.toLatin1();
QChar n = _char;
const QChar *code = _codePtr;
while (n.isDigit()) {
buf += n.toLatin1();
n = *code++;
}
if (n != QLatin1Char('.') && n != QLatin1Char('e') && n != QLatin1Char('E')) {
if (code != _codePtr) {
_codePtr = code - 1;
scanChar();
}
buf.append('\0');
_tokenValue = strtod(buf.constData(), 0);
return T_NUMERIC_LITERAL;
}
} else if (_char.isDigit() && !qmlMode()) {
_errorCode = IllegalCharacter;
_errorMessage = QCoreApplication::translate("QQmlParser", "Decimal numbers can't start with '0'");
return T_ERROR;
}
QVarLengthArray<char,32> chars;
chars.append(ch.unicode());
if (ch == QLatin1Char('0') && (_char == QLatin1Char('x') || _char == QLatin1Char('X'))) {
ch = _char; // remember the x or X to use it in the error message below.
// parse hex integer literal
chars.append(_char.unicode());
scanChar(); // consume `x'
while (isHexDigit(_char)) {
chars.append(_char.unicode());
scanChar();
}
if (chars.size() < 3) {
_errorCode = IllegalHexNumber;
_errorMessage = QCoreApplication::translate("QQmlParser", "At least one hexadecimal digit is required after '0%1'").arg(ch);
return T_ERROR;
}
_tokenValue = integerFromString(chars.constData(), chars.size(), 16);
return T_NUMERIC_LITERAL;
}
// decimal integer literal
while (_char.isDigit()) {
chars.append(_char.unicode());
scanChar(); // consume the digit
}
if (_char == QLatin1Char('.')) {
chars.append(_char.unicode());
scanChar(); // consume `.'
while (_char.isDigit()) {
chars.append(_char.unicode());
scanChar();
}
if (_char == QLatin1Char('e') || _char == QLatin1Char('E')) {
if (_codePtr[0].isDigit() || ((_codePtr[0] == QLatin1Char('+') || _codePtr[0] == QLatin1Char('-')) &&
_codePtr[1].isDigit())) {
chars.append(_char.unicode());
scanChar(); // consume `e'
if (_char == QLatin1Char('+') || _char == QLatin1Char('-')) {
chars.append(_char.unicode());
scanChar(); // consume the sign
}
while (_char.isDigit()) {
chars.append(_char.unicode());
scanChar();
}
}
}
} else if (_char == QLatin1Char('e') || _char == QLatin1Char('E')) {
if (_codePtr[0].isDigit() || ((_codePtr[0] == QLatin1Char('+') || _codePtr[0] == QLatin1Char('-')) &&
_codePtr[1].isDigit())) {
chars.append(_char.unicode());
scanChar(); // consume `e'
if (_char == QLatin1Char('+') || _char == QLatin1Char('-')) {
chars.append(_char.unicode());
scanChar(); // consume the sign
}
while (_char.isDigit()) {
chars.append(_char.unicode());
scanChar();
}
}
}
if (chars.length() == 1) {
// if we ended up with a single digit, then it was a '0'
_tokenValue = 0;
return T_NUMERIC_LITERAL;
}
chars.append('\0');
const char *begin = chars.constData();
const char *end = 0;
bool ok = false;
_tokenValue = qstrtod(begin, &end, &ok);
if (end - begin != chars.size() - 1) {
_errorCode = IllegalExponentIndicator;
_errorMessage = QCoreApplication::translate("QQmlParser", "Illegal syntax for exponential number");
return T_ERROR;
}
return T_NUMERIC_LITERAL;
}
