Qt 4.8
qtokensource_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_TokenSource_H
53 #define Patternist_TokenSource_H
54 
55 #include "qatomiccomparator_p.h"
56 #include "qatomicmathematician_p.h"
57 #include "qcombinenodes_p.h"
58 #include "qfunctionargument_p.h"
59 #include "qitem_p.h"
60 #include "qitemtype_p.h"
61 #include "qorderby_p.h"
62 #include "qpath_p.h"
64 #include "qvalidate_p.h"
65 
67 
69 
70 template<typename T> class QQueue;
71 
72 namespace QPatternist
73 {
77  union EnumUnion
78  {
93  bool Bool;
96  };
97 
109  class TokenSource : public QSharedData
110  {
111  public:
117 
121  class Token
122  {
123  public:
128  inline Token() {}
129  inline Token(const TokenType t) : type(t) {}
130  inline Token(const TokenType t, const QString &val) : type(t), value(val) {}
131 
132  bool hasError() const
133  {
134  return type == ERROR;
135  }
136 
137  TokenType type;
139  };
140 
143 
148  inline TokenSource()
149  {
150  }
151 
152  virtual ~TokenSource();
153 
158  virtual Token nextToken(YYLTYPE *const sourceLocator) = 0;
159 
160  private:
162  };
163 }
164 
166 
168 
169 #endif
qint32 VariableSlotID
AtomicMathematician::Operator mathOperator
int type
Definition: qmetatype.cpp:239
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QQueue class is a generic container that provides a queue.
Definition: qcontainerfwd.h:61
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
StaticContext::BoundarySpacePolicy boundarySpacePolicy
Due to strong interdependencies, this file contains the definitions for the classes Item...
QXmlNodeModelIndex::DocumentOrder nodeOperator
The QExplicitlySharedDataPointer class represents a pointer to an explicitly shared object...
Definition: qshareddata.h:136
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
The QString class provides a Unicode character string.
Definition: qstring.h:83
CombineNodes::Operator combinedNodeOp
Validate::Mode validationMode
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QXmlNodeModelIndex::Axis axis
OrderBy::OrderSpec::Direction sortDirection
DocumentOrder
Identifies the specific node comparison operator that should be used.
short qint16
Definition: qglobal.h:935
The namespace for the internal API of QtXmlPatterns.
Token(const TokenType t, const QString &val)
StaticContext::OrderingEmptySequence orderingEmptySequence
AtomicComparator::Operator valueOperator
The QSharedData class is a base class for shared data objects.
Definition: qshareddata.h:56
StaticContext::ConstructionMode constructionMode
A union of all the enums the parser uses.
Axis
Identify the axes emanating from a node.
StaticContext::OrderingMode orderingMode
Base class for components that needs to return tokens.
#define QT_END_HEADER
Definition: qglobal.h:137
QExplicitlySharedDataPointer< TokenSource > Ptr