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This is the verbatim text of the qcstring.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
** $Id: qt/qcstring.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of the extended char array operations,
** and QByteArray and QCString classes
**
** Created : 920609
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the tools module of the Qt 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 file LICENSE.GPL 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 Qt 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.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QCSTRING_H
#define QCSTRING_H
#ifndef QT_H
#include "qmemarray.h"
#endif // QT_H
#include <string.h>
/*****************************************************************************
Safe and portable C string functions; extensions to standard string.h
*****************************************************************************/
Q_EXPORT void *qmemmove( void *dst, const void *src, uint len );
Q_EXPORT char *qstrdup( const char * );
Q_EXPORT inline uint qstrlen( const char *str )
{ return str ? (uint)strlen(str) : 0u; }
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 qstrcmp( const char *str1, const char *str2 )
{
return ( str1 && str2 ) ? strcmp( str1, str2 )
: ( str1 ? 1 : ( str2 ? -1 : 0 ) );
}
Q_EXPORT inline int qstrncmp( const char *str1, const char *str2, uint len )
{
return ( str1 && str2 ) ? strncmp( str1, str2, len )
: ( str1 ? 1 : ( str2 ? -1 : 0 ) );
}
Q_EXPORT int qstricmp( const char *, const char * );
Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
// qChecksum: Internet checksum
Q_EXPORT Q_UINT16 qChecksum( const char *s, uint len );
/*****************************************************************************
QByteArray class
*****************************************************************************/
#if defined(Q_QDOC)
/*
We want qdoc to document QByteArray as a real class that inherits
QMemArray<char> and that is inherited by QBitArray.
*/
class QByteArray : public QMemArray<char>
{
public:
QByteArray();
QByteArray( int size );
};
#else
typedef QMemArray<char> QByteArray;
#endif
#ifndef QT_NO_COMPRESS
Q_EXPORT QByteArray qCompress( const uchar* data, int nbytes );
Q_EXPORT QByteArray qUncompress( const uchar* data, int nbytes );
Q_EXPORT inline QByteArray qCompress( const QByteArray& data)
{ return qCompress( (const uchar*)data.data(), data.size() ); }
Q_EXPORT inline QByteArray qUncompress( const QByteArray& data )
{ return qUncompress( (const uchar*)data.data(), data.size() ); }
#endif
/*****************************************************************************
QByteArray stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_EXPORT QDataStream &operator<<( QDataStream &, const QByteArray & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QByteArray & );
#endif
/*****************************************************************************
QCString class
*****************************************************************************/
class QRegExp;
class Q_EXPORT QCString : public QByteArray // 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();
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;
#ifndef QT_NO_REGEXP
int find( const QRegExp &, int index=0 ) const;
#endif
int findRev( char c, int index=-1, bool cs=TRUE) const;
int findRev( const char *str, int index=-1, bool cs=TRUE) const;
#ifndef QT_NO_REGEXP_CAPTURE
int findRev( const QRegExp &, int index=-1 ) const;
#endif
int contains( char c, bool cs=TRUE ) const;
int contains( const char *str, bool cs=TRUE ) const;
#ifndef QT_NO_REGEXP
int contains( const QRegExp & ) const;
#endif
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 * );
#ifndef QT_NO_REGEXP
QCString &replace( const QRegExp &, const char * );
#endif
QCString &replace( char c, const char *after );
QCString &replace( const char *, const char * );
QCString &replace( char, 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 );
private:
int find( const char *str, int index, bool cs, uint l ) const;
};
/*****************************************************************************
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 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 const QCString operator+( const QCString &s1,
const QCString &s2 )
{
QCString tmp( s1.data() );
tmp += s2;
return tmp;
}
Q_EXPORT inline const QCString operator+( const QCString &s1, const char *s2 )
{
QCString tmp( s1.data() );
tmp += s2;
return tmp;
}
Q_EXPORT inline const QCString operator+( const char *s1, const QCString &s2 )
{
QCString tmp( s1 );
tmp += s2;
return tmp;
}
Q_EXPORT inline const QCString operator+( const QCString &s1, char c2 )
{
QCString tmp( s1.data() );
tmp += c2;
return tmp;
}
Q_EXPORT inline const QCString operator+( char c1, const QCString &s2 )
{
QCString tmp;
tmp += c1;
tmp += s2;
return tmp;
}
#include "qwinexport.h"
#endif // QCSTRING_H
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