Ejemplo n.º 1
0
bool OsmAnd::Utilities::extractFirstNumberPosition(const QString& value, int& first, int& last, bool allowSigned, bool allowDot)
{
    first = -1;
    last = -1;
    int curPos = 0;
    for(auto itChr = value.cbegin(); itChr != value.cend() && (first == -1 || last == -1); ++itChr, curPos++)
    {
        auto chr = *itChr;
        if (first == -1 && chr.isDigit())
            first = curPos;
        if (last == -1 && first != -1 && !chr.isDigit() && ((allowDot && chr != '.') || !allowDot))
            last = curPos - 1;
    }
    if (first >= 1 && allowSigned && value[first - 1] == '-')
        first -= 1;
    if (first != -1 && last == -1)
        last = value.length() - 1;
    return first != -1;
}
Ejemplo n.º 2
0
void StringIteratorTest::constIteratorRandomAccessIteratorRequirementsTest()
{
  const QString str = "ABCDEF";
  const StringConstIterator first = str.cbegin();
  StringConstIterator it;
  StringConstIterator::difference_type n;
  /*
   * it + n
   */
  n = 1;
  it = first + n;
  QCOMPARE(*it, wchar_t('B'));
  n = 2;
  it = n + first;
  QCOMPARE(*it, wchar_t('C'));
  /*
   * b - a
   */
  StringConstIterator a, b;
  a = first + 1;
  b = first + 3;
  n = b - a;
  QVERIFY( n == 2 );
}
Ejemplo n.º 3
0
void StringIteratorTest::constIteratorTest()
{
  const QString str = "ABCDEF";
  /*
   * Constructs and assignements
   */
  // Direct assignement
  StringConstIterator it(str.cbegin());
  QCOMPARE(*it, wchar_t('A'));
  // Default constructed
  StringConstIterator first, last;
  // Assignement
  first = str.cbegin();
  QCOMPARE(*first, wchar_t('A'));
  last = first;
  QCOMPARE(*last, wchar_t('A'));
  /*
   * Increment
   */
  it = str.cbegin();
  QCOMPARE(*it, wchar_t('A'));
  // Pre-increment
  ++it;
  QCOMPARE(*it, wchar_t('B'));
  // Post-increment
  QCOMPARE(*it++, wchar_t('B'));
  QCOMPARE(*it, wchar_t('C'));
  /*
   * Decrement
   */
  it = str.cbegin();
  QCOMPARE(*it, wchar_t('A'));
  ++it;
  ++it;
  QCOMPARE(*it, wchar_t('C'));
  // Pre-decrement
  --it;
  QCOMPARE(*it, wchar_t('B'));
  // Post-decrement
  QCOMPARE(*it--, wchar_t('B'));
  QCOMPARE(*it, wchar_t('A'));
  /*
   * Increment and decrement by n
   */
  it = str.cbegin();
  QCOMPARE(*it, wchar_t('A'));
  it += 2;
  QCOMPARE(*it, wchar_t('C'));
  it -= 2;
  QCOMPARE(*it, wchar_t('A'));
  first = it;
  it = first + 2;
  QCOMPARE(*it, wchar_t('C'));
  first = it - 1;
  QCOMPARE(*first, wchar_t('B'));
  /*
   * Index based access
   */
  it = str.cbegin();
  QCOMPARE(it[0], wchar_t('A'));
  QCOMPARE(it[1], wchar_t('B'));
  QCOMPARE(it[2], wchar_t('C'));
  /*
   * Comparisons
   */
  first = str.cbegin();
  it = first;
  QVERIFY(it == first);
  QVERIFY(!(it != first));
  QVERIFY(!(it < first));
  QVERIFY(it <= first);
  QVERIFY(!(it > first));
  QVERIFY(it >= first);
  // Increment it and check
  ++it;
  QVERIFY(!(it == first));
  QVERIFY(it != first);
  QVERIFY(!(it < first));
  QVERIFY(!(it <= first));
  QVERIFY(it > first);
  QVERIFY(it >= first);
}