Qt 4.8
qinteger.cpp
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41 
42 #include "qbuiltintypes_p.h"
43 #include "qitem_p.h"
44 #include "qvalidationerror_p.h"
45 
46 #include "qinteger_p.h"
47 
49 
50 using namespace QPatternist;
51 
53 {
54  return toItem(Integer::Ptr(new Integer(num)));
55 }
56 
58 {
59  bool conversionOk = false;
60  const xsInteger num = strNumeric.toLongLong(&conversionOk);
61 
62  if(conversionOk)
63  return AtomicValue::Ptr(new Integer(num));
64  else
66 }
67 
69 {
70 }
71 
73 {
74  return m_value != 0;
75 }
76 
78 {
79  return QString::number(m_value);
80 }
81 
83 {
85 }
86 
88 {
89  return static_cast<xsDouble>(m_value);
90 }
91 
93 {
94  return m_value;
95 }
96 
98 {
99  return static_cast<xsFloat>(m_value);
100 }
101 
103 {
104  return static_cast<xsDecimal>(m_value);
105 }
106 
108 {
109  /* xs:integerS never has a mantissa. */
110  return Numeric::Ptr(const_cast<Integer *>(this));
111 }
112 
114 {
115  return Numeric::Ptr(const_cast<Integer *>(this));
116 }
117 
119 {
120  return Numeric::Ptr(const_cast<Integer *>(this));
121 }
122 
124 {
125  return Numeric::Ptr(const_cast<Integer *>(this));
126 }
127 
129 {
130  /* No reason to allocate an Integer if we're already absolute. */
131  if(m_value < 0)
132  return Numeric::Ptr(new Integer(qAbs(m_value)));
133  else
134  return Numeric::Ptr(const_cast<Integer *>(this));
135 }
136 
137 bool Integer::isNaN() const
138 {
139  return false;
140 }
141 
142 bool Integer::isInf() const
143 {
144  return false;
145 }
146 
148 {
149  return fromValue(-m_value);
150 }
151 
152 bool Integer::isSigned() const
153 {
154  return true;
155 }
156 
158 {
159  Q_ASSERT_X(false, Q_FUNC_INFO,
160  "It makes no sense to call this function, see Numeric::toUnsignedInteger().");
161  return 0;
162 }
163 
static QString number(int, int base=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: qstring.cpp:6448
virtual Numeric::Ptr ceiling() const
Definition: qinteger.cpp:123
QExplicitlySharedDataPointer< AtomicValue > Ptr
Definition: qitem_p.h:127
qlonglong toLongLong(bool *ok=0, int base=10) const
Returns the string converted to a long long using base base, which is 10 by default and must be betwe...
Definition: qstring.cpp:5943
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual bool isInf() const
Definition: qinteger.cpp:142
virtual xsFloat toFloat() const
Definition: qinteger.cpp:97
qint64 xsInteger
Due to strong interdependencies, this file contains the definitions for the classes Item...
static AtomicValue::Ptr createError(const QString &description=QString(), const ReportContext::ErrorCode=ReportContext::FORG0001)
The QExplicitlySharedDataPointer class represents a pointer to an explicitly shared object...
Definition: qshareddata.h:136
Integer(const xsInteger num)
Definition: qinteger.cpp:68
Item toItem(const QExplicitlySharedDataPointer< T > atomicValue)
Definition: qitem_p.h:431
The QString class provides a Unicode character string.
Definition: qstring.h:83
Q_DECL_CONSTEXPR T qAbs(const T &t)
Definition: qglobal.h:1201
xsDouble xsDecimal
static Item fromValue(const xsInteger num)
Definition: qinteger.cpp:52
virtual xsDecimal toDecimal() const
Definition: qinteger.cpp:102
virtual bool isSigned() const
Returns always true.
Definition: qinteger.cpp:152
virtual Numeric::Ptr round() const
Definition: qinteger.cpp:107
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The namespace for the internal API of QtXmlPatterns.
virtual xsInteger toInteger() const
Definition: qinteger.cpp:92
virtual qulonglong toUnsignedInteger() const
Definition: qinteger.cpp:157
virtual Numeric::Ptr roundHalfToEven(const xsInteger scale) const
Definition: qinteger.cpp:113
virtual Item toNegated() const
Definition: qinteger.cpp:147
#define Q_ASSERT_X(cond, where, what)
Definition: qglobal.h:1837
virtual ItemType::Ptr type() const
Definition: qinteger.cpp:82
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
bool evaluateEBV(const QExplicitlySharedDataPointer< DynamicContext > &) const
Definition: qinteger.cpp:72
const xsInteger m_value
Definition: qinteger_p.h:133
static const AtomicType::Ptr xsInteger
virtual QString stringValue() const
Definition: qinteger.cpp:77
virtual bool isNaN() const
Definition: qinteger.cpp:137
static AtomicValue::Ptr fromLexical(const QString &strNumeric)
Definition: qinteger.cpp:57
xsDouble xsFloat
virtual xsDouble toDouble() const
Definition: qinteger.cpp:87
quint64 qulonglong
Definition: qglobal.h:952
virtual Numeric::Ptr abs() const
Definition: qinteger.cpp:128
virtual Numeric::Ptr floor() const
Definition: qinteger.cpp:118
QExplicitlySharedDataPointer< Numeric > Ptr
#define Q_FUNC_INFO
Definition: qglobal.h:1871