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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $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 ); + +#ifndef QT_CLEAN_NAMESPACE +Q_EXPORT inline uint cstrlen( const char *str ) +{ return (uint)strlen(str); } + +Q_EXPORT inline char *cstrcpy( char *dst, const char *src ) +{ return strcpy(dst,src); } + +Q_EXPORT inline int cstrcmp( const char *str1, const char *str2 ) +{ return strcmp(str1,str2); } + +Q_EXPORT inline int cstrncmp( const char *str1, const char *str2, uint len ) +{ return strncmp(str1,str2,len); } +#endif + + +// 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 +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |