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6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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21 ** GNU General Public License Usage
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44 #include "qabstractfloat_p.h"
45 #include "qboolean_p.h"
46 #include "qbuiltintypes_p.h"
47 #include "qcommonvalues_p.h"
48 #include "qdecimal_p.h"
49 #include "qinteger_p.h"
51 #include "qschemanumeric_p.h"
54 * @file Contains class Numeric. This file was originally called qnumeric.cpp,
55 * but was renamed to stay consistent with qschemanumeric_p.h
60 using namespace QPatternist;
62 AtomicValue::Ptr Numeric::fromLexical(const QString &number)
64 Q_ASSERT(!number.isEmpty());
65 Q_ASSERT_X(!number.contains(QLatin1Char('e')) &&
66 !number.contains(QLatin1Char('E')),
67 Q_FUNC_INFO, "Should not contain any e/E");
69 if(number.contains(QLatin1Char('.'))) /* an xs:decimal. */
70 return Decimal::fromLexical(number);
71 else /* It's an integer, of some sort. E.g, -3, -2, -1, 0, 1, 2, 3 */
72 return Integer::fromLexical(number);
75 xsDouble Numeric::roundFloat(const xsDouble val)
77 if(qIsInf(val) || AbstractFloat<true>::isEqual(val, 0.0))
83 if(val >= -0.5 && val < 0)
86 return ::floor(val + 0.5);