1 /****************************************************************************

     2 ** 

     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 "qstring.h"

    43 #endif // QT_H

    44 

    45 

    46 class Q_EXPORT QRegExp

    47 {

    48 public:

    49     QRegExp();

    50     QRegExp( const QString &, bool caseSensitive=TRUE, bool wildcard=FALSE );

    51     QRegExp( const QRegExp & );

    52    ~QRegExp();

    53     QRegExp    &operator=( const QRegExp & );

    54     QRegExp    &operator=( const QString &pattern );

    55 

    56     bool	operator==( const QRegExp & )  const;

    57     bool	operator!=( const QRegExp &r ) const

    58 					{ return !(this->operator==(r)); }

    59 

    60     bool	isEmpty()	const	{ return rxdata == 0; }

    61     bool	isValid()	const	{ return error == 0; }

    62 

    63     bool	caseSensitive() const	{ return cs; }

    64     void	setCaseSensitive( bool );

    65 

    66     bool	wildcard()	const	{ return wc; }

    67     void	setWildcard( bool );

    68 

    69     QString	pattern()	const	{ return rxstring; }

    70     // ### in Qt 3.0, provide a real implementation

    71     void	setPattern( const QString& pattern )

    72 					{ operator=( pattern ); }

    73 

    74     int		match( const QString &str, int index=0, int *len=0,

    75 		       bool indexIsStart = TRUE ) const;

    76     int		find( const QString& str, int index )

    77 					{ return match( str, index ); }

    78 

    79 protected:

    80     void	compile();

    81     const QChar *matchstr( uint *, const QChar *, uint, const QChar * ) const;

    82 

    83 private:

    84     QString	rxstring;			// regular expression pattern

    85     uint	*rxdata;			// compiled regexp pattern

    86     int		error;				// error status

    87     bool	cs;				// case sensitive

    88     bool	wc;				// wildcard

    89 };

    90 

    91 

    92 #endif // QREGEXP_H