| [190] | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qcstring.h:1 -->
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| 3 | <html>
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| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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| 6 | <title>qcstring.h Include File</title>
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| 15 |
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| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
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| 17 | <tr bgcolor="#E5E5E5">
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| 18 | <td valign=center>
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| 19 | <a href="index.html">
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| 20 | <font color="#004faf">Home</font></a>
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| 21 | | <a href="classes.html">
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| 22 | <font color="#004faf">All Classes</font></a>
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| 23 | | <a href="mainclasses.html">
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 26 | <font color="#004faf">Annotated</font></a>
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| 27 | | <a href="groups.html">
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 29 | | <a href="functions.html">
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qcstring.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qcstring.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qcstring-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of the extended char array operations,
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| 41 | ** and QByteArray and QCString classes
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| 42 | **
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| 43 | ** Created : 920609
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| 44 | **
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| 45 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 46 | **
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| 47 | ** This file is part of the tools module of the Qt GUI Toolkit.
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| 48 | **
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| 49 | ** This file may be distributed under the terms of the Q Public License
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| 50 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 51 | ** LICENSE.QPL included in the packaging of this file.
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| 52 | **
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| 53 | ** This file may be distributed and/or modified under the terms of the
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| 54 | ** GNU General Public License version 2 as published by the Free Software
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| 55 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 56 | ** packaging of this file.
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| 57 | **
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| 58 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 59 | ** licenses may use this file in accordance with the Qt Commercial License
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| 60 | ** Agreement provided with the Software.
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| 61 | **
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| 62 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 63 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 64 | **
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| 65 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 66 | ** information about Qt Commercial License Agreements.
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| 67 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 68 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 69 | **
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| 70 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 71 | ** not clear to you.
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| 72 | **
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| 73 | **********************************************************************/
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| 74 |
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| 75 | #ifndef QCSTRING_H
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| 76 | #define QCSTRING_H
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| 77 |
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| 78 | #ifndef QT_H
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| 79 | #include "qmemarray.h"
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| 80 | #endif // QT_H
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| 81 |
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| 82 | #include <string.h>
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| 83 |
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| 84 |
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| 85 | /*****************************************************************************
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| 86 | Safe and portable C string functions; extensions to standard string.h
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| 87 | *****************************************************************************/
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| 88 |
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| 89 | Q_EXPORT void *qmemmove( void *dst, const void *src, uint len );
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| 90 |
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| 91 | Q_EXPORT char *qstrdup( const char * );
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| 92 |
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| 93 | Q_EXPORT inline uint qstrlen( const char *str )
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| 94 | { return str ? (uint)strlen(str) : 0u; }
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| 95 |
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| 96 | Q_EXPORT inline char *qstrcpy( char *dst, const char *src )
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| 97 | { return src ? strcpy(dst, src) : 0; }
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| 98 |
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| 99 | Q_EXPORT char *qstrncpy( char *dst, const char *src, uint len );
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| 100 |
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| 101 | Q_EXPORT inline int qstrcmp( const char *str1, const char *str2 )
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| 102 | {
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| 103 | return ( str1 && str2 ) ? strcmp( str1, str2 )
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| 104 | : ( str1 ? 1 : ( str2 ? -1 : 0 ) );
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| 105 | }
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| 106 |
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| 107 | Q_EXPORT inline int qstrncmp( const char *str1, const char *str2, uint len )
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| 108 | {
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| 109 | return ( str1 && str2 ) ? strncmp( str1, str2, len )
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| 110 | : ( str1 ? 1 : ( str2 ? -1 : 0 ) );
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| 111 | }
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| 112 |
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| 113 | Q_EXPORT int qstricmp( const char *, const char * );
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| 114 |
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| 115 | Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
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| 116 |
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| 117 | #ifndef QT_CLEAN_NAMESPACE
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| 118 | Q_EXPORT inline uint cstrlen( const char *str )
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| 119 | { return (uint)strlen(str); }
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| 120 |
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| 121 | Q_EXPORT inline char *cstrcpy( char *dst, const char *src )
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| 122 | { return strcpy(dst,src); }
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| 123 |
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| 124 | Q_EXPORT inline int cstrcmp( const char *str1, const char *str2 )
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| 125 | { return strcmp(str1,str2); }
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| 126 |
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| 127 | Q_EXPORT inline int cstrncmp( const char *str1, const char *str2, uint len )
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| 128 | { return strncmp(str1,str2,len); }
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| 129 | #endif
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| 130 |
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| 131 |
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| 132 | // qChecksum: Internet checksum
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| 133 |
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| 134 | Q_EXPORT Q_UINT16 qChecksum( const char *s, uint len );
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| 135 |
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| 136 | /*****************************************************************************
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| 137 | QByteArray class
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| 138 | *****************************************************************************/
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| 139 |
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| 140 | #if defined(Q_QDOC)
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| 141 | /*
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| 142 | We want qdoc to document QByteArray as a real class that inherits
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| 143 | QMemArray<char> and that is inherited by QBitArray.
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| 144 | */
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| 145 | class QByteArray : public QMemArray<char>
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| 146 | {
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| 147 | public:
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| 148 | QByteArray();
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| 149 | QByteArray( int size );
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| 150 | };
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| 151 | #else
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| 152 | typedef QMemArray<char> QByteArray;
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| 153 | #endif
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| 154 |
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| 155 | #ifndef QT_NO_COMPRESS
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| 156 | Q_EXPORT QByteArray qCompress( const uchar* data, int nbytes );
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| 157 | Q_EXPORT QByteArray qUncompress( const uchar* data, int nbytes );
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| 158 | Q_EXPORT inline QByteArray qCompress( const QByteArray& data)
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| 159 | { return qCompress( (const uchar*)data.data(), data.size() ); }
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| 160 | Q_EXPORT inline QByteArray qUncompress( const QByteArray& data )
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| 161 | { return qUncompress( (const uchar*)data.data(), data.size() ); }
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| 162 | #endif
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| 163 |
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| 164 | /*****************************************************************************
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| 165 | QByteArray stream functions
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| 166 | *****************************************************************************/
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| 167 | #ifndef QT_NO_DATASTREAM
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| 168 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QByteArray & );
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| 169 | Q_EXPORT QDataStream &operator>>( QDataStream &, QByteArray & );
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| 170 | #endif
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| 171 |
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| 172 | /*****************************************************************************
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| 173 | QCString class
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| 174 | *****************************************************************************/
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| 175 |
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| 176 | class QRegExp;
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| 177 |
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| 178 | class Q_EXPORT QCString : public QByteArray // C string class
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| 179 | {
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| 180 | public:
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| 181 | QCString() {} // make null string
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| 182 | QCString( int size ); // allocate size incl. \0
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| 183 | QCString( const QCString &s ) : QByteArray( s ) {}
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| 184 | QCString( const char *str ); // deep copy
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| 185 | QCString( const char *str, uint maxlen ); // deep copy, max length
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| 186 | ~QCString();
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| 187 |
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| 188 | QCString &operator=( const QCString &s );// shallow copy
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| 189 | QCString &operator=( const char *str ); // deep copy
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| 190 |
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| 191 | bool isNull() const;
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| 192 | bool isEmpty() const;
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| 193 | uint length() const;
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| 194 | bool resize( uint newlen );
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| 195 | bool truncate( uint pos );
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| 196 | bool fill( char c, int len = -1 );
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| 197 |
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| 198 | QCString copy() const;
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| 199 |
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| 200 | QCString &sprintf( const char *format, ... );
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| 201 |
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| 202 | int find( char c, int index=0, bool cs=TRUE ) const;
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| 203 | int find( const char *str, int index=0, bool cs=TRUE ) const;
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| 204 | #ifndef QT_NO_REGEXP
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| 205 | int find( const QRegExp &, int index=0 ) const;
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| 206 | #endif
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| 207 | int findRev( char c, int index=-1, bool cs=TRUE) const;
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| 208 | int findRev( const char *str, int index=-1, bool cs=TRUE) const;
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| 209 | #ifndef QT_NO_REGEXP_CAPTURE
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| 210 | int findRev( const QRegExp &, int index=-1 ) const;
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| 211 | #endif
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| 212 | int contains( char c, bool cs=TRUE ) const;
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| 213 | int contains( const char *str, bool cs=TRUE ) const;
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| 214 | #ifndef QT_NO_REGEXP
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| 215 | int contains( const QRegExp & ) const;
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| 216 | #endif
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| 217 | QCString left( uint len ) const;
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| 218 | QCString right( uint len ) const;
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| 219 | QCString mid( uint index, uint len=0xffffffff) const;
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| 220 |
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| 221 | QCString leftJustify( uint width, char fill=' ', bool trunc=FALSE)const;
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| 222 | QCString rightJustify( uint width, char fill=' ',bool trunc=FALSE)const;
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| 223 |
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| 224 | QCString lower() const;
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| 225 | QCString upper() const;
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| 226 |
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| 227 | QCString stripWhiteSpace() const;
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| 228 | QCString simplifyWhiteSpace() const;
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| 229 |
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| 230 | QCString &insert( uint index, const char * );
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| 231 | QCString &insert( uint index, char );
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| 232 | QCString &append( const char * );
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| 233 | QCString &prepend( const char * );
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| 234 | QCString &remove( uint index, uint len );
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| 235 | QCString &replace( uint index, uint len, const char * );
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| 236 | #ifndef QT_NO_REGEXP
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| 237 | QCString &replace( const QRegExp &, const char * );
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| 238 | #endif
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| 239 | QCString &replace( char c, const char *after );
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| 240 | QCString &replace( const char *, const char * );
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| 241 | QCString &replace( char, char );
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| 242 |
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| 243 | short toShort( bool *ok=0 ) const;
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| 244 | ushort toUShort( bool *ok=0 ) const;
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| 245 | int toInt( bool *ok=0 ) const;
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| 246 | uint toUInt( bool *ok=0 ) const;
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| 247 | long toLong( bool *ok=0 ) const;
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| 248 | ulong toULong( bool *ok=0 ) const;
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| 249 | float toFloat( bool *ok=0 ) const;
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| 250 | double toDouble( bool *ok=0 ) const;
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| 251 |
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| 252 | QCString &setStr( const char *s );
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| 253 | QCString &setNum( short );
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| 254 | QCString &setNum( ushort );
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| 255 | QCString &setNum( int );
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| 256 | QCString &setNum( uint );
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| 257 | QCString &setNum( long );
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| 258 | QCString &setNum( ulong );
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| 259 | QCString &setNum( float, char f='g', int prec=6 );
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| 260 | QCString &setNum( double, char f='g', int prec=6 );
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| 261 |
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| 262 | bool setExpand( uint index, char c );
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| 263 |
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| 264 | operator const char *() const;
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| 265 | QCString &operator+=( const char *str );
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| 266 | QCString &operator+=( char c );
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| 267 | private:
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| 268 | int find( const char *str, int index, bool cs, uint l ) const;
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| 269 | };
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| 270 |
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| 271 |
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| 272 | /*****************************************************************************
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| 273 | QCString stream functions
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| 274 | *****************************************************************************/
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| 275 | #ifndef QT_NO_DATASTREAM
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| 276 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QCString & );
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| 277 | Q_EXPORT QDataStream &operator>>( QDataStream &, QCString & );
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| 278 | #endif
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| 279 |
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| 280 | /*****************************************************************************
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| 281 | QCString inline functions
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| 282 | *****************************************************************************/
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| 283 |
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| 284 | inline QCString &QCString::operator=( const QCString &s )
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| 285 | { return (QCString&)assign( s ); }
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| 286 |
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| 287 | inline QCString &QCString::operator=( const char *str )
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| 288 | { return (QCString&)duplicate( str, qstrlen(str)+1 ); }
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| 289 |
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| 290 | inline bool QCString::isNull() const
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| 291 | { return data() == 0; }
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| 292 |
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| 293 | inline bool QCString::isEmpty() const
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| 294 | { return data() == 0 || *data() == '\0'; }
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| 295 |
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| 296 | inline uint QCString::length() const
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| 297 | { return qstrlen( data() ); }
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| 298 |
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| 299 | inline bool QCString::truncate( uint pos )
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| 300 | { return resize(pos+1); }
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| 301 |
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| 302 | inline QCString QCString::copy() const
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| 303 | { return QCString( data() ); }
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| 304 |
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| 305 | inline QCString &QCString::prepend( const char *s )
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| 306 | { return insert(0,s); }
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| 307 |
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| 308 | inline QCString &QCString::append( const char *s )
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| 309 | { return operator+=(s); }
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| 310 |
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| 311 | inline QCString &QCString::setNum( short n )
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| 312 | { return setNum((long)n); }
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| 313 |
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| 314 | inline QCString &QCString::setNum( ushort n )
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| 315 | { return setNum((ulong)n); }
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| 316 |
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| 317 | inline QCString &QCString::setNum( int n )
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| 318 | { return setNum((long)n); }
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| 319 |
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| 320 | inline QCString &QCString::setNum( uint n )
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| 321 | { return setNum((ulong)n); }
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| 322 |
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| 323 | inline QCString &QCString::setNum( float n, char f, int prec )
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| 324 | { return setNum((double)n,f,prec); }
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| 325 |
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| 326 | inline QCString::operator const char *() const
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| 327 | { return (const char *)data(); }
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| 328 |
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| 329 |
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| 330 | /*****************************************************************************
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| 331 | QCString non-member operators
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| 332 | *****************************************************************************/
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| 333 |
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| 334 | Q_EXPORT inline bool operator==( const QCString &s1, const QCString &s2 )
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| 335 | { return qstrcmp( s1.data(), s2.data() ) == 0; }
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| 336 |
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| 337 | Q_EXPORT inline bool operator==( const QCString &s1, const char *s2 )
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| 338 | { return qstrcmp( s1.data(), s2 ) == 0; }
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| 339 |
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| 340 | Q_EXPORT inline bool operator==( const char *s1, const QCString &s2 )
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| 341 | { return qstrcmp( s1, s2.data() ) == 0; }
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| 342 |
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| 343 | Q_EXPORT inline bool operator!=( const QCString &s1, const QCString &s2 )
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| 344 | { return qstrcmp( s1.data(), s2.data() ) != 0; }
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| 345 |
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| 346 | Q_EXPORT inline bool operator!=( const QCString &s1, const char *s2 )
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| 347 | { return qstrcmp( s1.data(), s2 ) != 0; }
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| 348 |
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| 349 | Q_EXPORT inline bool operator!=( const char *s1, const QCString &s2 )
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| 350 | { return qstrcmp( s1, s2.data() ) != 0; }
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| 351 |
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| 352 | Q_EXPORT inline bool operator<( const QCString &s1, const QCString& s2 )
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| 353 | { return qstrcmp( s1.data(), s2.data() ) < 0; }
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| 354 |
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| 355 | Q_EXPORT inline bool operator<( const QCString &s1, const char *s2 )
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| 356 | { return qstrcmp( s1.data(), s2 ) < 0; }
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| 357 |
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| 358 | Q_EXPORT inline bool operator<( const char *s1, const QCString &s2 )
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| 359 | { return qstrcmp( s1, s2.data() ) < 0; }
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| 360 |
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| 361 | Q_EXPORT inline bool operator<=( const QCString &s1, const QCString &s2 )
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| 362 | { return qstrcmp( s1.data(), s2.data() ) <= 0; }
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| 363 |
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| 364 | Q_EXPORT inline bool operator<=( const QCString &s1, const char *s2 )
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| 365 | { return qstrcmp( s1.data(), s2 ) <= 0; }
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| 366 |
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| 367 | Q_EXPORT inline bool operator<=( const char *s1, const QCString &s2 )
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| 368 | { return qstrcmp( s1, s2.data() ) <= 0; }
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| 369 |
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| 370 | Q_EXPORT inline bool operator>( const QCString &s1, const QCString &s2 )
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| 371 | { return qstrcmp( s1.data(), s2.data() ) > 0; }
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| 372 |
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| 373 | Q_EXPORT inline bool operator>( const QCString &s1, const char *s2 )
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| 374 | { return qstrcmp( s1.data(), s2 ) > 0; }
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| 375 |
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| 376 | Q_EXPORT inline bool operator>( const char *s1, const QCString &s2 )
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| 377 | { return qstrcmp( s1, s2.data() ) > 0; }
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| 378 |
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| 379 | Q_EXPORT inline bool operator>=( const QCString &s1, const QCString& s2 )
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| 380 | { return qstrcmp( s1.data(), s2.data() ) >= 0; }
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| 381 |
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| 382 | Q_EXPORT inline bool operator>=( const QCString &s1, const char *s2 )
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| 383 | { return qstrcmp( s1.data(), s2 ) >= 0; }
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| 384 |
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| 385 | Q_EXPORT inline bool operator>=( const char *s1, const QCString &s2 )
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| 386 | { return qstrcmp( s1, s2.data() ) >= 0; }
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| 387 |
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| 388 | Q_EXPORT inline const QCString operator+( const QCString &s1,
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| 389 | const QCString &s2 )
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| 390 | {
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| 391 | QCString tmp( s1.data() );
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| 392 | tmp += s2;
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| 393 | return tmp;
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| 394 | }
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| 395 |
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| 396 | Q_EXPORT inline const QCString operator+( const QCString &s1, const char *s2 )
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| 397 | {
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| 398 | QCString tmp( s1.data() );
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| 399 | tmp += s2;
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| 400 | return tmp;
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| 401 | }
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| 402 |
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| 403 | Q_EXPORT inline const QCString operator+( const char *s1, const QCString &s2 )
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| 404 | {
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| 405 | QCString tmp( s1 );
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| 406 | tmp += s2;
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| 407 | return tmp;
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| 408 | }
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| 409 |
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| 410 | Q_EXPORT inline const QCString operator+( const QCString &s1, char c2 )
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| 411 | {
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| 412 | QCString tmp( s1.data() );
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| 413 | tmp += c2;
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| 414 | return tmp;
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| 415 | }
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| 416 |
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| 417 | Q_EXPORT inline const QCString operator+( char c1, const QCString &s2 )
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| 418 | {
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| 419 | QCString tmp;
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| 420 | tmp += c1;
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| 421 | tmp += s2;
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| 422 | return tmp;
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| 423 | }
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| 424 | #include "qwinexport.h"
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| 425 | #endif // QCSTRING_H
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| 426 | </pre>
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| 427 | <!-- eof -->
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| 428 | <p><address><hr><div align=center>
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| 429 | <table width=100% cellspacing=0 border=0><tr>
|
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| 430 | <td>Copyright © 2007
|
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| 431 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 432 | <td align=right><div align=right>Qt 3.3.8</div>
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| 433 | </table></div></address></body>
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| 434 | </html>
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