summaryrefslogtreecommitdiffstats
path: root/tqtinterface/qt4/src/tools/tqregexp.h
blob: 23b92a18ea22ca25f21f4a5d6e812ef53241e790 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/****************************************************************************
**
** Definition of TQRegExp class
**
** Created : 950126
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** This file is part of the tools module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file.  Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef TQREGEXP_H
#define TQREGEXP_H

#include "tqtglobaldefines.h"

#ifndef TQT_H
#include "tqstringlist.h"
#endif // TQT_H

#ifdef USE_QT4

#include <Qt/qregexp.h>
#include <Qt/qstringlist.h>

#endif // USE_QT4

#ifndef TQT_NO_REGEXP

#ifdef USE_QT4

class TQ_EXPORT TQRegExp : public QRegExp
{
public:
	TQRegExp() : QRegExp() {}
	TQRegExp( const QString& pattern, bool caseSensitive = TRUE, bool wildcard = FALSE ) : QRegExp( pattern, (Qt::CaseSensitivity)caseSensitive, (wildcard)?QRegExp::Wildcard:QRegExp::RegExp ) {}
	TQRegExp( const QRegExp& rx ) : QRegExp( rx ) {}

#if defined(TQ_TQDOC)
	int search( const TQString& str, int offset = 0, CaretMode caretMode = CaretAtZero ) const;
	int searchRev( const TQString& str, int offset = -1, CaretMode caretMode = CaretAtZero ) const;
#else
	int search( const TQString& str, int offset = 0 ) const;
	int search( const TQString& str, int offset, CaretMode caretMode ) const;
	int searchRev( const TQString& str, int offset = -1 ) const;
	int searchRev( const TQString& str, int offset, CaretMode caretMode ) const;
#endif

	inline TQString cap( int nth = 0 ) { return QRegExp::cap(nth); }

#ifndef TQT_NO_COMPAT
	inline int match( const TQString& str, int index = 0, int *len = 0, bool indexIsStart = TRUE ) const {
		int r = search(str, index, indexIsStart?CaretAtOffset:CaretAtZero);
		if (len != NULL) *len = matchedLength();
		return r;
	}
#endif

	bool caseSensitive() const;
	void setCaseSensitive( bool sensitive );

#ifndef TQT_NO_REGEXP_WILDCARD
	inline bool wildcard() const { return (patternSyntax() == QRegExp::Wildcard); }
	inline void setWildcard( bool wildcard ) { setPatternSyntax(wildcard ? QRegExp::Wildcard : QRegExp::RegExp); }
#endif

#ifndef TQT_NO_REGEXP_CAPTURE
	inline TQStringList tqcapturedTexts() {
		QStringList ql = capturedTexts();
		TQStringList tqsl;
		tqsl.clear();
		for (int i = 0; i < ql.size(); ++i) tqsl.append(ql.at(i));
		return tqsl;
	}
#endif
};

#else // USE_QT4

class TQRegExpEngine;
struct TQRegExpPrivate;

class TQ_EXPORT TQRegExp
{
public:
    enum CaretMode { CaretAtZero, CaretAtOffset, CaretWontMatch };

    TQRegExp();
    TQRegExp( const TQString& pattern, bool caseSensitive = TRUE,
	     bool wildcard = FALSE );
    TQRegExp( const TQRegExp& rx );
    ~TQRegExp();
    TQRegExp& operator=( const TQRegExp& rx );

    bool operator==( const TQRegExp& rx ) const;
    bool operator!=( const TQRegExp& rx ) const { return !operator==( rx ); }

    bool isEmpty() const;
    bool isValid() const;
    TQString pattern() const;
    void setPattern( const TQString& pattern );
    bool caseSensitive() const;
    void setCaseSensitive( bool sensitive );
#ifndef TQT_NO_REGEXP_WILDCARD
    bool wildcard() const;
    void setWildcard( bool wildcard );
#endif
    bool minimal() const;
    void setMinimal( bool minimal );

    bool exactMatch( const TQString& str ) const;
#ifndef TQT_NO_COMPAT
    int match( const TQString& str, int index = 0, int *len = 0,
	       bool indexIsStart = TRUE ) const;
#endif

#if defined(TQ_TQDOC)
    int search( const TQString& str, int offset = 0,
		CaretMode caretMode = CaretAtZero ) const;
    int searchRev( const TQString& str, int offset = -1,
		   CaretMode caretMode = CaretAtZero ) const;
#else
    // ### TQt 4.0: reduce these four to two functions
    int search( const TQString& str, int offset = 0 ) const;
    int search( const TQString& str, int offset, CaretMode caretMode ) const;
    int searchRev( const TQString& str, int offset = -1 ) const;
    int searchRev( const TQString& str, int offset, CaretMode caretMode ) const;
#endif
    int matchedLength() const;
#ifndef TQT_NO_REGEXP_CAPTURE
    int numCaptures() const;
    TQStringList capturedTexts();
    TQString cap( int nth = 0 );
    int pos( int nth = 0 );
    TQString errorString();
#endif

    static TQString escape( const TQString& str );

private:
    void prepareEngine() const;
    void prepareEngineForMatch( const TQString& str ) const;
    void invalidateEngine();

    static int caretIndex( int offset, CaretMode caretMode );

    TQRegExpEngine *eng;
    TQRegExpPrivate *priv;
};
#endif // USE_QT4
#endif // TQT_NO_REGEXP
#endif // TQREGEXP_H