Qt 4.8
qarithmeticexpression_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_ArithmeticExpression_H
53 #define Patternist_ArithmeticExpression_H
54 
55 #include "qatomicmathematician_p.h"
56 #include "qpaircontainer_p.h"
57 
59 
61 
62 namespace QPatternist
63 {
79  {
80  public:
81  ArithmeticExpression(const Expression::Ptr &operand1,
83  const Expression::Ptr &operand2);
84 
85  virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
86 
87  virtual SequenceType::Ptr staticType() const;
88  virtual SequenceType::List expectedOperandTypes() const;
89  AtomicMathematician::Operator operatorID() const;
90 
91  virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
92  const SequenceType::Ptr &reqType);
93 
94  static Item flexiblyCalculate(const Item &op1,
96  const Item &op2,
97  const AtomicMathematician::Ptr &mather,
98  const DynamicContext::Ptr &context,
99  const SourceLocationReflection *const reflection,
101  const bool isCompat = false);
102 
104  fetchMathematician(Expression::Ptr &t1,
105  Expression::Ptr &t2,
107  const bool issueError,
108  const ReportContext::Ptr &context,
109  const SourceLocationReflection *const reflection,
111  const bool isCompat = false);
112  virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
113 
114  protected:
115 
116  private:
120  };
121 
123  {
124  return m_op;
125  }
126 
127 }
128 
130 
132 
133 #endif
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
AtomicMathematician::Operator operatorID() const
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
Implements arithmetics, such as multiplication and subtraction.
The namespace for the internal API of QtXmlPatterns.
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
#define Q_AUTOTEST_EXPORT
Definition: qglobal.h:1510
#define QT_END_HEADER
Definition: qglobal.h:137
const AtomicMathematician::Operator m_op
The QList class is a template class that provides lists.
Definition: qdatastream.h:62
Base class for all instances that represents something at a certain location.
Base class for expressions that has exactly two operands.