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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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Qt Toolkit - qcstring.h include file
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<h1 align=center>qcstring.h</h1><br clear="all">
This is the verbatim text of the qcstring.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/tools/qcstring.h 2.3.2 edited 2001-03-04 $
**
** Definition of the extended char array operations,
** and QByteArray and QCString classes
**
** Created : 920609
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QCSTRING_H
#define QCSTRING_H
#ifndef QT_H
#include "qarray.h"
#endif // QT_H
#if (defined(_OS_SUN_) && defined(_CC_GNU_))
#include <strings.h>
#endif
#include <string.h>
/*****************************************************************************
Fixes and workarounds for some platforms
*****************************************************************************/
#if defined(_OS_HPUX_)
// HP-UX has badly defined strstr() etc.
// ### fix in 3.0: change hack_* to qt_hack_*
// by the way HP-UX is probably right, the standard has evolved and
// we'll have to adapt to it
inline char *hack_strstr( const char *s1, const char *s2 )
{ return (char *)strstr(s1, s2); }
inline char *hack_strchr( const char *s, int c )
{ return (char *)strchr(s, c); }
inline char *hack_strrchr( const char *s, int c )
{ return (char *)strrchr(s, c); }
#define strstr(s1,s2) hack_strstr((s1),(s2))
#define strchr(s,c) hack_strchr((s),(c))
#define strrchr(s,c) hack_strrchr((s),(c))
#endif
/*****************************************************************************
Safe and portable C string functions; extensions to standard string.h
*****************************************************************************/
Q_EXPORT void *qmemmove( void *dst, const void *src, uint len );
#if defined(_OS_SUN_) || defined(_CC_OC_)
#define memmove(s1,s2,n) qmemmove((s1),(s2),(n))
#endif
Q_EXPORT char *qstrdup( const char * );
Q_EXPORT inline uint cstrlen( const char *str )
{ return strlen(str); }
Q_EXPORT inline uint qstrlen( const char *str )
{ return str ? strlen(str) : 0; }
Q_EXPORT inline char *cstrcpy( char *dst, const char *src )
{ return strcpy(dst,src); }
Q_EXPORT inline char *qstrcpy( char *dst, const char *src )
{ return src ? strcpy(dst, src) : 0; }
Q_EXPORT char *qstrncpy( char *dst, const char *src, uint len );
Q_EXPORT inline int cstrcmp( const char *str1, const char *str2 )
{ return strcmp(str1,str2); }
Q_EXPORT inline int qstrcmp( const char *str1, const char *str2 )
{ return (str1 && str2) ? strcmp(str1,str2) : (int)((long)str2 - (long)str1); }
Q_EXPORT inline int cstrncmp( const char *str1, const char *str2, uint len )
{ return strncmp(str1,str2,len); }
Q_EXPORT inline int qstrncmp( const char *str1, const char *str2, uint len )
{ return (str1 && str2) ? strncmp(str1,str2,len) :
(int)((long)str2 - (long)str1); }
Q_EXPORT int qstricmp( const char *, const char * );
Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
// ### TODO for 3.0: these and the cstr* functions should be used if
// !defined(QT_CLEAN_NAMESPACE)
// We want to keep source compatibility for 2.x
// ### TODO for 4.0: completely remove these and the cstr* functions
#if !defined(QT_GENUINE_STR)
#undef strlen
#define strlen qstrlen
#undef strcpy
#define strcpy qstrcpy
#undef strcmp
#define strcmp qstrcmp
#undef strncmp
#define strncmp qstrncmp
#undef stricmp
#define stricmp qstricmp
#undef strnicmp
#define strnicmp qstrnicmp
#endif
// qChecksum: Internet checksum
Q_EXPORT Q_UINT16 qChecksum( const char *s, uint len );
/*****************************************************************************
QByteArray class
*****************************************************************************/
#if defined(Q_TEMPLATEDLL)
template class Q_EXPORT QArray<char>;
#endif
typedef QArray<char> QByteArray;
/*****************************************************************************
QByteArray stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_EXPORT QDataStream &operator<<( QDataStream &, const QByteArray & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QByteArray & );
#endif
/*****************************************************************************
QCString class
*****************************************************************************/
class <a href="qregexp.html">QRegExp</a>;
class Q_EXPORT <a href="qcstring.html">QCString</a> : public <a href="qbytearray.html">QByteArray</a> // C string class
{
public:
QCString() {} // make null string
QCString( int size ); // allocate size incl. \0
QCString( const QCString &s ) : QByteArray( s ) {}
QCString( const char *str ); // deep copy
QCString( const char *str, uint maxlen ); // deep copy, max length
QCString &operator=( const QCString &s );// shallow copy
QCString &operator=( const char *str ); // deep copy
bool isNull() const;
bool isEmpty() const;
uint length() const;
bool resize( uint newlen );
bool truncate( uint pos );
bool fill( char c, int len = -1 );
QCString copy() const;
QCString &sprintf( const char *format, ... );
int find( char c, int index=0, bool cs=TRUE ) const;
int find( const char *str, int index=0, bool cs=TRUE ) const;
int find( const QRegExp &, int index=0 ) const;
int findRev( char c, int index=-1, bool cs=TRUE) const;
int findRev( const char *str, int index=-1, bool cs=TRUE) const;
int findRev( const QRegExp &, int index=-1 ) const;
int contains( char c, bool cs=TRUE ) const;
int contains( const char *str, bool cs=TRUE ) const;
int contains( const QRegExp & ) const;
QCString left( uint len ) const;
QCString right( uint len ) const;
QCString mid( uint index, uint len=0xffffffff) const;
QCString leftJustify( uint width, char fill=' ', bool trunc=FALSE)const;
QCString rightJustify( uint width, char fill=' ',bool trunc=FALSE)const;
QCString lower() const;
QCString upper() const;
QCString stripWhiteSpace() const;
QCString simplifyWhiteSpace() const;
QCString &insert( uint index, const char * );
QCString &insert( uint index, char );
QCString &append( const char * );
QCString &prepend( const char * );
QCString &remove( uint index, uint len );
QCString &replace( uint index, uint len, const char * );
QCString &replace( const QRegExp &, const char * );
short toShort( bool *ok=0 ) const;
ushort toUShort( bool *ok=0 ) const;
int toInt( bool *ok=0 ) const;
uint toUInt( bool *ok=0 ) const;
long toLong( bool *ok=0 ) const;
ulong toULong( bool *ok=0 ) const;
float toFloat( bool *ok=0 ) const;
double toDouble( bool *ok=0 ) const;
QCString &setStr( const char *s );
QCString &setNum( short );
QCString &setNum( ushort );
QCString &setNum( int );
QCString &setNum( uint );
QCString &setNum( long );
QCString &setNum( ulong );
QCString &setNum( float, char f='g', int prec=6 );
QCString &setNum( double, char f='g', int prec=6 );
bool setExpand( uint index, char c );
operator const char *() const;
QCString &operator+=( const char *str );
QCString &operator+=( char c );
};
/*****************************************************************************
QCString stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_EXPORT QDataStream &operator<<( QDataStream &, const QCString & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QCString & );
#endif
/*****************************************************************************
QCString inline functions
*****************************************************************************/
inline QCString &QCString::operator=( const QCString &s )
{ return (QCString&)assign( s ); }
inline QCString &QCString::operator=( const char *str )
{ return (QCString&)duplicate( str, qstrlen(str)+1 ); }
inline bool QCString::isNull() const
{ return data() == 0; }
inline bool QCString::isEmpty() const
{ return data() == 0 || *data() == '\0'; }
inline uint QCString::length() const
{ return qstrlen( data() ); }
inline bool QCString::truncate( uint pos )
{ return resize(pos+1); }
inline QCString QCString::copy() const
{ return QCString( data() ); }
inline QCString &QCString::prepend( const char *s )
{ return insert(0,s); }
inline QCString &QCString::append( const char *s )
{ return operator+=(s); }
inline QCString &QCString::setNum( short n )
{ return setNum((long)n); }
inline QCString &QCString::setNum( ushort n )
{ return setNum((ulong)n); }
inline QCString &QCString::setNum( int n )
{ return setNum((long)n); }
inline QCString &QCString::setNum( uint n )
{ return setNum((ulong)n); }
inline QCString &QCString::setNum( float n, char f, int prec )
{ return setNum((double)n,f,prec); }
inline QCString::operator const char *() const
{ return (const char *)data(); }
/*****************************************************************************
QCString non-member operators
*****************************************************************************/
Q_EXPORT inline bool operator==( const QCString &s1, const QCString &s2 )
{ return qstrcmp(s1.data(),s2.data()) == 0; }
Q_EXPORT inline bool operator==( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) == 0; }
Q_EXPORT inline bool operator==( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) == 0; }
Q_EXPORT inline bool operator!=( const QCString &s1, const QCString &s2 )
{ return qstrcmp(s1.data(),s2.data()) != 0; }
Q_EXPORT inline bool operator!=( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) != 0; }
Q_EXPORT inline bool operator!=( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) != 0; }
Q_EXPORT inline bool operator<( const QCString &s1, const QCString& s2 )
{ return qstrcmp(s1.data(),s2.data()) < 0; }
Q_EXPORT inline bool operator<( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) < 0; }
Q_EXPORT inline bool operator<( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) < 0; }
Q_EXPORT inline bool operator<=( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) <= 0; }
Q_EXPORT inline bool operator<=( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) <= 0; }
Q_EXPORT inline bool operator>( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) > 0; }
Q_EXPORT inline bool operator>( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) > 0; }
Q_EXPORT inline bool operator>=( const QCString &s1, const char *s2 )
{ return qstrcmp(s1.data(),s2) >= 0; }
Q_EXPORT inline bool operator>=( const char *s1, const QCString &s2 )
{ return qstrcmp(s1,s2.data()) >= 0; }
Q_EXPORT inline QCString operator+( const QCString &s1, const QCString &s2 )
{
QCString tmp( s1.data() );
tmp += s2;
return tmp;
}
Q_EXPORT inline QCString operator+( const QCString &s1, const char *s2 )
{
QCString tmp( s1.data() );
tmp += s2;
return tmp;
}
Q_EXPORT inline QCString operator+( const char *s1, const QCString &s2 )
{
QCString tmp( s1 );
tmp += s2;
return tmp;
}
Q_EXPORT inline QCString operator+( const QCString &s1, char c2 )
{
QCString tmp( s1.data() );
tmp += c2;
return tmp;
}
Q_EXPORT inline QCString operator+( char c1, const QCString &s2 )
{
QCString tmp;
tmp += c1;
tmp += s2;
return tmp;
}
#endif // QCSTRING_H
</pre>
<p><address><hr><div align="center">
<table width="100%" cellspacing="0" border="0"><tr>
<td>Copyright 2001 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.2</div>
</table></div></address></body></html>
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