Qt 4.8
qbytearraymatcher.h
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41 
42 #ifndef QBYTEARRAYMATCHER_H
43 #define QBYTEARRAYMATCHER_H
44 
45 #include <QtCore/qbytearray.h>
46 
48 
50 
51 QT_MODULE(Core)
52 
53 class QByteArrayMatcherPrivate;
54 
56 {
57 public:
59  explicit QByteArrayMatcher(const QByteArray &pattern);
60  explicit QByteArrayMatcher(const char *pattern, int length);
63 
64  QByteArrayMatcher &operator=(const QByteArrayMatcher &other);
65 
66  void setPattern(const QByteArray &pattern);
67 
68  int indexIn(const QByteArray &ba, int from = 0) const;
69  int indexIn(const char *str, int len, int from = 0) const;
70  inline QByteArray pattern() const
71  {
72  if (q_pattern.isNull())
73  return QByteArray(reinterpret_cast<const char*>(p.p), p.l);
74  return q_pattern;
75  }
76 
77 private:
78  QByteArrayMatcherPrivate *d;
80 #ifdef Q_CC_RVCT
81 // explicitly allow anonymous unions for RVCT to prevent compiler warnings
82 # pragma push
83 # pragma anon_unions
84 #endif
85  struct Data {
86  uchar q_skiptable[256];
87  const uchar *p;
88  int l;
89  };
90  union {
91  uint dummy[256];
93  };
94 #ifdef Q_CC_RVCT
95 # pragma pop
96 #endif
97 };
98 
100 
102 
103 #endif // QBYTEARRAYMATCHER_H
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
unsigned char uchar
Definition: qglobal.h:994
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QByteArrayMatcherPrivate * d
unsigned int uint
Definition: qglobal.h:996
The QByteArrayMatcher class holds a sequence of bytes that can be quickly matched in a byte array...
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
QByteArray pattern() const
Returns the byte array pattern that this byte array matcher will search for.
#define QT_END_HEADER
Definition: qglobal.h:137