}
/*!
+ \fn bool QChar::isDigit() const
+
Returns true if the character is a decimal digit
(Number_DecimalDigit); otherwise returns false.
*/
-bool QChar::isDigit() const
+
+/*!
+ \internal
+ \overload
+*/
+bool QChar::isDigit(ushort ucs2)
{
- return (qGetProp(ucs)->category == Number_DecimalDigit);
+ return (qGetProp(ucs2)->category == Number_DecimalDigit);
}
/*!
bool isLetter() const;
bool isNumber() const;
bool isLetterOrNumber() const;
- bool isDigit() const;
+ inline bool isDigit() const
+ { return (ucs <= '9' && ucs >= '0') || (ucs > 127 && isDigit(ucs)); }
bool isSymbol() const;
inline bool isLower() const {
return (ucs >= 'a' && ucs <= 'z')
static QString QT_FASTCALL decomposition(uint ucs4);
private:
+ static bool QT_FASTCALL isDigit(ushort ucs2);
+
#ifdef QT_NO_CAST_FROM_ASCII
QChar(char c);
QChar(uchar c);
void toLower();
void toTitle();
void toCaseFolded();
+ void isDigit_data();
+ void isDigit();
void isPrint();
void isUpper();
void isLower();
QVERIFY(QChar::toCaseFolded((ushort)0xb5) == 0x3bc);
}
+void tst_QChar::isDigit_data()
+{
+ QTest::addColumn<ushort>("ucs");
+ QTest::addColumn<bool>("expected");
+
+ for (ushort ucs = 0; ucs < 256; ++ucs) {
+ bool isDigit = (ucs <= '9' && ucs >= '0');
+ QString tag = QString::fromLatin1("0x%0").arg(QString::number(ucs, 16));
+ QTest::newRow(tag.toLatin1()) << ucs << isDigit;
+ }
+}
+
+void tst_QChar::isDigit()
+{
+ QFETCH(ushort, ucs);
+ QFETCH(bool, expected);
+ QCOMPARE(QChar(ucs).isDigit(), expected);
+}
+
void tst_QChar::isPrint()
{
QVERIFY(QChar('A').isPrint());