/****************************************************************************
** $Id: qcstring.h,v 2.7 1999/05/28 20:48:52 agulbra Exp $
**
** Definition of the QString class, extended char array operations,
** and QByteArray and QCString classes
**
** Created : 920609
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.troll.no/pricing.html or email sales@troll.no for
** information about the Professional Edition licensing, or see
** http://www.troll.no/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QCSTRING_H
#define QCSTRING_H
#ifndef QT_H
#include "qarray.h"
#endif // QT_H
#include <string.h>
#if defined(_OS_SUN_) && defined(_CC_GNU_)
#include <strings.h>
#endif
/*****************************************************************************
Fixes and workarounds for some platforms
*****************************************************************************/
#if defined(_OS_HPUX_)
// HP-UX has badly defined strstr() etc.
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 hack_strstr
#define strchr hack_strchr
#define strrchr hack_strrchr
#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 qmemmove
#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; }
#undef strlen
#define strlen qstrlen
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; }
#undef strcpy
#define strcpy qstrcpy
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); }
#undef strcmp
#define strcmp qstrcmp
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); }
#undef strncmp
#define strncmp qstrncmp
Q_EXPORT int qstricmp( const char *, const char * );
Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
#undef stricmp
#define stricmp qstricmp
#undef strnicmp
#define strnicmp qstrnicmp
// 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
*****************************************************************************/
Q_EXPORT QDataStream &operator<<( QDataStream &, const QByteArray & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QByteArray & );
/*****************************************************************************
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 &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
*****************************************************************************/
Q_EXPORT QDataStream &operator<<( QDataStream &, const QCString & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QCString & );
/*****************************************************************************
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, strlen(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 strlen( 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 strcmp(s1.data(),s2.data()) == 0; }
Q_EXPORT inline bool operator==( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) == 0; }
Q_EXPORT inline bool operator==( const char *s1, const QCString &s2 )
{ return strcmp(s1,s2.data()) == 0; }
Q_EXPORT inline bool operator!=( const QCString &s1, const QCString &s2 )
{ return strcmp(s1.data(),s2.data()) != 0; }
Q_EXPORT inline bool operator!=( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) != 0; }
Q_EXPORT inline bool operator!=( const char *s1, const QCString &s2 )
{ return strcmp(s1,s2.data()) != 0; }
Q_EXPORT inline bool operator<( const QCString &s1, const QCString& s2 )
{ return strcmp(s1.data(),s2.data()) < 0; }
Q_EXPORT inline bool operator<( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) < 0; }
Q_EXPORT inline bool operator<( const char *s1, const QCString &s2 )
{ return strcmp(s1,s2.data()) < 0; }
Q_EXPORT inline bool operator<=( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) <= 0; }
Q_EXPORT inline bool operator<=( const char *s1, const QCString &s2 )
{ return strcmp(s1,s2.data()) <= 0; }
Q_EXPORT inline bool operator>( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) > 0; }
Q_EXPORT inline bool operator>( const char *s1, const QCString &s2 )
{ return strcmp(s1,s2.data()) > 0; }
Q_EXPORT inline bool operator>=( const QCString &s1, const char *s2 )
{ return strcmp(s1.data(),s2) >= 0; }
Q_EXPORT inline bool operator>=( const char *s1, const QCString &s2 )
{ return strcmp(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
| Copyright © 1999 Troll Tech | Trademarks | Qt version 2.0.2
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