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- /****************************************************************************
- ** $Id: qt/qcstring.h 3.0.3 edited Oct 12 12:18 $
- **
- ** 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 "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) : 0; }
-
- 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_TEMPLATEDLL)
- template class Q_EXPORT QMemArray<char>;
- #endif
-
- #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
-
- /*****************************************************************************
- 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
- 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
- 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 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;
- }
-
- #endif // QCSTRING_H
-