source: trunk/src/corelib/tools/qbytearraymatcher.h@ 423

Last change on this file since 423 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.0 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
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24** additional rights. These rights are described in the Nokia Qt LGPL
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26** package.
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28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
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40****************************************************************************/
41
42#ifndef QBYTEARRAYMATCHER_H
43#define QBYTEARRAYMATCHER_H
44
45#include <QtCore/qbytearray.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Core)
52
53class QByteArrayMatcherPrivate;
54
55class Q_CORE_EXPORT QByteArrayMatcher
56{
57public:
58 QByteArrayMatcher();
59 explicit QByteArrayMatcher(const QByteArray &pattern);
60 explicit QByteArrayMatcher(const char *pattern, int length);
61 QByteArrayMatcher(const QByteArrayMatcher &other);
62 ~QByteArrayMatcher();
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 { return q_pattern; }
71
72private:
73 QByteArrayMatcherPrivate *d;
74 QByteArray q_pattern;
75#ifdef Q_CC_RVCT
76// explicitely allow anonymous unions for RVCT to prevent compiler warnings
77#pragma anon_unions
78#endif
79 union {
80 uint dummy[256];
81 struct {
82 uchar q_skiptable[256];
83 const uchar *p;
84 int l;
85 } p;
86 };
87};
88
89QT_END_NAMESPACE
90
91QT_END_HEADER
92
93#endif // QBYTEARRAYMATCHER_H
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