Qt 4.8
qdecimal_p.h
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41 
42 //
43 // W A R N I N G
44 // -------------
45 //
46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
49 //
50 // We mean it.
51 
52 #ifndef Patternist_Decimal_H
53 #define Patternist_Decimal_H
54 
55 #include "qschemanumeric_p.h"
56 
58 
60 
64 Q_CORE_EXPORT char *qdtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve, char **resultp);
65 
66 namespace QPatternist
67 {
68 
76  class Decimal : public Numeric
77  {
78  public:
79 
80  static Decimal::Ptr fromValue(const xsDecimal num);
81 
92  static AtomicValue::Ptr fromLexical(const QString &strNumeric);
93 
100 
101  virtual QString stringValue() const;
102 
106  virtual ItemType::Ptr type() const;
107 
108  virtual xsDouble toDouble() const;
109  virtual xsInteger toInteger() const;
110  virtual xsFloat toFloat() const;
111  virtual xsDecimal toDecimal() const;
112  virtual qulonglong toUnsignedInteger() const;
113 
114  virtual Numeric::Ptr round() const;
115  virtual Numeric::Ptr roundHalfToEven(const xsInteger scale) const;
116  virtual Numeric::Ptr floor() const;
117  virtual Numeric::Ptr ceiling() const;
118  virtual Numeric::Ptr abs() const;
119 
124  virtual bool isNaN() const;
125 
130  virtual bool isInf() const;
131 
132  virtual Item toNegated() const;
133 
139  static QString toString(const xsDecimal value);
140 
141  virtual bool isSigned() const;
142 
143  protected:
144 
145  Decimal(const xsDecimal num);
146 
147  private:
149  };
150 }
151 
153 
155 
156 #endif
double d
Definition: qnumeric_p.h:62
bool evaluateEBV(const QExplicitlySharedDataPointer< DynamicContext > &) const
Definition: qdecimal.cpp:89
Q_CORE_EXPORT char * qdtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve, char **resultp)
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
static AtomicValue::Ptr fromLexical(const QString &strNumeric)
Definition: qdecimal.cpp:64
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
virtual QString stringValue() const
Definition: qdecimal.cpp:94
qint64 xsInteger
virtual bool isNaN() const
Definition: qdecimal.cpp:209
virtual Numeric::Ptr floor() const
Definition: qdecimal.cpp:194
The QString class provides a Unicode character string.
Definition: qstring.h:83
virtual bool isSigned() const
Returns true if this value is signed. If false is returned, the value is unsigned.
Definition: qdecimal.cpp:227
virtual qulonglong toUnsignedInteger() const
Definition: qdecimal.cpp:177
xsDouble xsDecimal
virtual xsInteger toInteger() const
Definition: qdecimal.cpp:162
virtual Item toNegated() const
Definition: qdecimal.cpp:219
static int sign(int x)
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual xsDouble toDouble() const
Definition: qdecimal.cpp:157
The namespace for the internal API of QtXmlPatterns.
virtual Numeric::Ptr ceiling() const
Definition: qdecimal.cpp:199
virtual ItemType::Ptr type() const
Definition: qdecimal.cpp:152
static Decimal::Ptr fromValue(const xsDecimal num)
Definition: qdecimal.cpp:59
virtual Numeric::Ptr abs() const
Definition: qdecimal.cpp:204
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
Base class for all numeric values.
virtual xsDecimal toDecimal() const
Definition: qdecimal.cpp:172
Contains class Numeric. This file was originally called qnumeric_p.h, but various build systems canno...
const xsDecimal m_value
Definition: qdecimal_p.h:148
virtual xsFloat toFloat() const
Definition: qdecimal.cpp:167
virtual Numeric::Ptr round() const
Definition: qdecimal.cpp:184
Implements the value instance of the xs:decimal type.
Definition: qdecimal_p.h:76
virtual bool isInf() const
Definition: qdecimal.cpp:214
xsDouble xsFloat
Decimal(const xsDecimal num)
Definition: qdecimal.cpp:55
quint64 qulonglong
Definition: qglobal.h:952
#define QT_END_HEADER
Definition: qglobal.h:137
static QString toString(const xsDecimal value)
Definition: qdecimal.cpp:99
virtual Numeric::Ptr roundHalfToEven(const xsInteger scale) const
Definition: qdecimal.cpp:189