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1 | /**************************************************************************** | ||
2 | ** $Id$ | ||
3 | ** | ||
4 | ** Definition of QRegExp class | ||
5 | ** | ||
6 | ** Created : 950126 | ||
7 | ** | ||
8 | ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. | ||
9 | ** | ||
10 | ** This file is part of the tools module of the Qt GUI Toolkit. | ||
11 | ** | ||
12 | ** This file may be distributed under the terms of the Q Public License | ||
13 | ** as defined by Trolltech AS of Norway and appearing in the file | ||
14 | ** LICENSE.QPL included in the packaging of this file. | ||
15 | ** | ||
16 | ** This file may be distributed and/or modified under the terms of the | ||
17 | ** GNU General Public License version 2 as published by the Free Software | ||
18 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
19 | ** packaging of this file. | ||
20 | ** | ||
21 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition | ||
22 | ** licenses may use this file in accordance with the Qt Commercial License | ||
23 | ** Agreement provided with the Software. | ||
24 | ** | ||
25 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
26 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
27 | ** | ||
28 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for | ||
29 | ** information about Qt Commercial License Agreements. | ||
30 | ** See http://www.trolltech.com/qpl/ for QPL licensing information. | ||
31 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
32 | ** | ||
33 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
34 | ** not clear to you. | ||
35 | ** | ||
36 | **********************************************************************/ | ||
37 | |||
38 | #ifndef QREGEXP_H | ||
39 | #define QREGEXP_H | ||
40 | |||
41 | #ifndef QT_H | ||
42 | #include "qstringlist.h" | ||
43 | #endif // QT_H | ||
44 | |||
45 | #ifndef QT_NO_REGEXP | ||
46 | class QRegExpEngine; | ||
47 | struct QRegExpPrivate; | ||
48 | |||
49 | class Q_EXPORT QRegExp | ||
50 | { | ||
51 | public: | ||
52 | enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch }; | ||
53 | |||
54 | QRegExp(); | ||
55 | QRegExp( const QString& pattern, bool caseSensitive = TRUE, | ||
56 | bool wildcard = FALSE ); | ||
57 | QRegExp( const QRegExp& rx ); | ||
58 | ~QRegExp(); | ||
59 | QRegExp& operator=( const QRegExp& rx ); | ||
60 | |||
61 | bool operator==( const QRegExp& rx ) const; | ||
62 | bool operator!=( const QRegExp& rx ) const { return !operator==( rx ); } | ||
63 | |||
64 | bool isEmpty() const; | ||
65 | bool isValid() const; | ||
66 | QString pattern() const; | ||
67 | void setPattern( const QString& pattern ); | ||
68 | bool caseSensitive() const; | ||
69 | void setCaseSensitive( bool sensitive ); | ||
70 | #ifndef QT_NO_REGEXP_WILDCARD | ||
71 | bool wildcard() const; | ||
72 | void setWildcard( bool wildcard ); | ||
73 | #endif | ||
74 | bool minimal() const; | ||
75 | void setMinimal( bool minimal ); | ||
76 | |||
77 | bool exactMatch( const QString& str ) const; | ||
78 | #ifndef QT_NO_COMPAT | ||
79 | int match( const QString& str, int index = 0, int *len = 0, | ||
80 | bool indexIsStart = TRUE ) const; | ||
81 | #endif | ||
82 | |||
83 | #if defined(qdoc) | ||
84 | int search( const QString& str, int offset = 0, | ||
85 | CaretMode caretMode = CaretAtZero ) const; | ||
86 | int searchRev( const QString& str, int offset = -1, | ||
87 | CaretMode caretMode = CaretAtZero ) const; | ||
88 | #else | ||
89 | // ### Qt 4.0: reduce these four to two functions | ||
90 | int search( const QString& str, int offset = 0 ) const; | ||
91 | int search( const QString& str, int offset, CaretMode caretMode ) const; | ||
92 | int searchRev( const QString& str, int offset = -1 ) const; | ||
93 | int searchRev( const QString& str, int offset, CaretMode caretMode ) const; | ||
94 | #endif | ||
95 | int matchedLength() const; | ||
96 | #ifndef QT_NO_REGEXP_CAPTURE | ||
97 | int numCaptures() const; | ||
98 | QStringList capturedTexts(); | ||
99 | QString cap( int nth = 0 ); | ||
100 | int pos( int nth = 0 ); | ||
101 | QString errorString(); | ||
102 | #endif | ||
103 | |||
104 | static QString escape( const QString& str ); | ||
105 | |||
106 | private: | ||
107 | void compile( bool caseSensitive ); | ||
108 | |||
109 | static int caretIndex( int offset, CaretMode caretMode ); | ||
110 | |||
111 | QRegExpEngine *eng; | ||
112 | QRegExpPrivate *priv; | ||
113 | }; | ||
114 | #endif // QT_NO_REGEXP | ||
115 | #endif // QREGEXP_H | ||