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Diffstat (limited to 'qtools/qstring.h')
| -rw-r--r-- | qtools/qstring.h | 821 |
1 files changed, 821 insertions, 0 deletions
diff --git a/qtools/qstring.h b/qtools/qstring.h new file mode 100644 index 0000000..f955f32 --- /dev/null +++ b/qtools/qstring.h @@ -0,0 +1,821 @@ +/**************************************************************************** +** +** +** Definition of the QString class, and related Unicode +** functions. +** +** 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 QSTRING_H +#define QSTRING_H + +#ifndef QT_H +#include "qcstring.h" +#endif // QT_H + + +/***************************************************************************** + QString class + *****************************************************************************/ + +class QRegExp; +class QString; +class QCharRef; + +class Q_EXPORT Q_PACKED QChar { +public: + QChar(); + QChar( char c ); + QChar( uchar c ); + QChar( uchar c, uchar r ); + QChar( const QChar& c ); + QChar( ushort rc ); + QChar( short rc ); + QChar( uint rc ); + QChar( int rc ); + + QT_STATIC_CONST QChar null; // 0000 + QT_STATIC_CONST QChar replacement; // FFFD + QT_STATIC_CONST QChar byteOrderMark; // FEFF + QT_STATIC_CONST QChar byteOrderSwapped; // FFFE + QT_STATIC_CONST QChar nbsp; // 00A0 + + // Unicode information + + enum Category + { + NoCategory, + + Mark_NonSpacing, // Mn + Mark_SpacingCombining, // Mc + Mark_Enclosing, // Me + + Number_DecimalDigit, // Nd + Number_Letter, // Nl + Number_Other, // No + + Separator_Space, // Zs + Separator_Line, // Zl + Separator_Paragraph, // Zp + + Other_Control, // Cc + Other_Format, // Cf + Other_Surrogate, // Cs + Other_PrivateUse, // Co + Other_NotAssigned, // Cn + + Letter_Uppercase, // Lu + Letter_Lowercase, // Ll + Letter_Titlecase, // Lt + Letter_Modifier, // Lm + Letter_Other, // Lo + + Punctuation_Connector, // Pc + Punctuation_Dask, // Pd + Punctuation_Open, // Ps + Punctuation_Close, // Pe + Punctuation_InitialQuote, // Pi + Punctuation_FinalQuote, // Pf + Punctuation_Other, // Po + + Symbol_Math, // Sm + Symbol_Currency, // Sc + Symbol_Modifier, // Sk + Symbol_Other // So + }; + + enum Direction + { + DirL, DirR, DirEN, DirES, DirET, DirAN, DirCS, DirB, DirS, DirWS, DirON, + DirLRE, DirLRO, DirAL, DirRLE, DirRLO, DirPDF, DirNSM, DirBN + }; + + enum Decomposition + { + Single, Canonical, Font, NoBreak, Initial, Medial, + Final, Isolated, Circle, Super, Sub, Vertical, + Wide, Narrow, Small, Square, Compat, Fraction + }; + + enum Joining + { + OtherJoining, Dual, Right, Center + }; + + // ****** WHEN ADDING FUNCTIONS, CONSIDER ADDING TO QCharRef TOO + + int digitValue() const; + QChar lower() const; + QChar upper() const; + + Category category() const; + Direction direction() const; + Joining joining() const; + bool mirrored() const; + QChar mirroredChar() const; + QString decomposition() const; + Decomposition decompositionTag() const; + + char latin1() const { return rw ? 0 : cl; } + ushort unicode() const { return (rw << 8) | cl; } +#ifndef QT_NO_CAST_ASCII + // like all ifdef'd code this is undocumented + operator char() const { return latin1(); } +#endif + + bool isNull() const { return unicode()==0; } + bool isPrint() const; + bool isPunct() const; + bool isSpace() const; + bool isMark() const; + bool isLetter() const; + bool isNumber() const; + bool isLetterOrNumber() const; + bool isDigit() const; + + uchar& cell() { return cl; } + uchar& row() { return rw; } + uchar cell() const { return cl; } + uchar row() const { return rw; } + + static bool networkOrdered() { return (int)net_ordered == 1; } + + friend inline int operator==( char ch, QChar c ); + friend inline int operator==( QChar c, char ch ); + friend inline int operator==( QChar c1, QChar c2 ); + friend inline int operator!=( QChar c1, QChar c2 ); + friend inline int operator!=( char ch, QChar c ); + friend inline int operator!=( QChar c, char ch ); + friend inline int operator<=( QChar c, char ch ); + friend inline int operator<=( char ch, QChar c ); + friend inline int operator<=( QChar c1, QChar c2 ); + +private: +#if defined(_WS_X11_) || defined(_OS_WIN32_BYTESWAP_) || defined( _WS_QWS_ ) + // XChar2b on X11, ushort on _OS_WIN32_BYTESWAP_ + //### QWS must be defined on a platform by platform basis + uchar rw; + uchar cl; +#if defined(QT_QSTRING_UCS_4) + ushort grp; +#endif + enum { net_ordered = 1 }; +#else + // ushort on _OS_WIN32_ + uchar cl; + uchar rw; +#if defined(QT_QSTRING_UCS_4) + ushort grp; +#endif + enum { net_ordered = 0 }; +#endif +}; + +inline QChar::QChar() +{ + rw = 0; cl = 0; +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( char c ) +{ + rw = 0; cl = (uchar)c; +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( uchar c ) +{ + rw = 0; cl = c; +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( uchar c, uchar r ) +{ + rw = r; cl = c; +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( const QChar& c ) +{ + rw = c.rw; cl = c.cl; +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( ushort rc ) +{ + rw = (uchar)((rc>>8)&0xff); cl = (uchar)(rc&0xff); +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( short rc ) +{ + rw = (uchar)((rc>>8)&0xff); cl = (uchar)(rc&0xff); +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( uint rc ) +{ + rw = (uchar)((rc>>8)&0xff); cl = (uchar)(rc&0xff); +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} +inline QChar::QChar( int rc ) +{ + rw = (uchar)((rc>>8)&0xff); cl = (uchar)(rc&0xff); +#ifdef QT_QSTRING_UCS_4 + grp = 0; +#endif +} + + +inline int operator==( char ch, QChar c ) +{ + return ch == c.cl && !c.rw; +} + +inline int operator==( QChar c, char ch ) +{ + return ch == c.cl && !c.rw; +} + +inline int operator==( QChar c1, QChar c2 ) +{ + return c1.cl == c2.cl + && c1.rw == c2.rw; +} + +inline int operator!=( QChar c1, QChar c2 ) +{ + return c1.cl != c2.cl + || c1.rw != c2.rw; +} + +inline int operator!=( char ch, QChar c ) +{ + return ch != c.cl || c.rw; +} + +inline int operator!=( QChar c, char ch ) +{ + return ch != c.cl || c.rw; +} + +inline int operator<=( QChar c, char ch ) +{ + return !(ch < c.cl || c.rw); +} + +inline int operator<=( char ch, QChar c ) +{ + return ch <= c.cl || c.rw; +} + +inline int operator<=( QChar c1, QChar c2 ) +{ + return c1.rw > c2.rw + ? FALSE + : c1.rw < c2.rw + ? TRUE + : c1.cl <= c2.cl; +} + +inline int operator>=( QChar c, char ch ) { return ch <= c; } +inline int operator>=( char ch, QChar c ) { return c <= ch; } +inline int operator>=( QChar c1, QChar c2 ) { return c2 <= c1; } +inline int operator<( QChar c, char ch ) { return !(ch<=c); } +inline int operator<( char ch, QChar c ) { return !(c<=ch); } +inline int operator<( QChar c1, QChar c2 ) { return !(c2<=c1); } +inline int operator>( QChar c, char ch ) { return !(ch>=c); } +inline int operator>( char ch, QChar c ) { return !(c>=ch); } +inline int operator>( QChar c1, QChar c2 ) { return !(c2>=c1); } + +// internal +struct Q_EXPORT QStringData : public QShared { + QStringData() : + unicode(0), ascii(0), len(0), maxl(0), dirtyascii(0) { ref(); } + QStringData(QChar *u, uint l, uint m) : + unicode(u), ascii(0), len(l), maxl(m), dirtyascii(0) { } + + ~QStringData() { if ( unicode ) delete[] ((char*)unicode); + if ( ascii ) delete[] ascii; } + + void deleteSelf(); + QChar *unicode; + char *ascii; + uint len; + uint maxl:30; + uint dirtyascii:1; +}; + + +class Q_EXPORT QString +{ +public: + QString(); // make null string + QString( QChar ); // one-char string + QString( const QString & ); // impl-shared copy + QString( const QByteArray& ); // deep copy + QString( const QChar* unicode, uint length ); // deep copy +#ifndef QT_NO_CAST_ASCII + QString( const char *str ); // deep copy +#endif + ~QString(); + + QString &operator=( const QString & ); // impl-shared copy +#ifndef QT_NO_CAST_ASCII + QString &operator=( const char * ); // deep copy +#endif + QString &operator=( const QCString& ); // deep copy + QString &operator=( QChar c ); + QString &operator=( char c ); + + QT_STATIC_CONST QString null; + + bool isNull() const; + bool isEmpty() const; + uint length() const; + void truncate( uint pos ); + +#if QT_VERSION >= 300 +#error "fill() Should return *this, or QChar constructor should take count=1" +#endif + void fill( QChar c, int len = -1 ); + + QString copy() const; + + QString arg(long a, int fieldwidth=0, int base=10) const; + QString arg(ulong a, int fieldwidth=0, int base=10) const; + QString arg(int a, int fieldwidth=0, int base=10) const; + QString arg(uint a, int fieldwidth=0, int base=10) const; + QString arg(short a, int fieldwidth=0, int base=10) const; + QString arg(ushort a, int fieldwidth=0, int base=10) const; + QString arg(char a, int fieldwidth=0) const; + QString arg(QChar a, int fieldwidth=0) const; + QString arg(const QString& a, int fieldwidth=0) const; + QString arg(double a, int fieldwidth=0, char fmt='g', int prec=-1) const; + + QString &sprintf( const char* format, ... ) +#if defined(_CC_GNU_) && !defined(__INSURE__) + __attribute__ ((format (printf, 2, 3))) +#endif + ; + + int find( QChar c, int index=0, bool cs=TRUE ) const; + int find( char c, int index=0, bool cs=TRUE ) const; + int find( const QString &str, int index=0, bool cs=TRUE ) const; + int find( const QRegExp &, int index=0 ) const; +#ifndef QT_NO_CAST_ASCII + int find( const char* str, int index=0 ) const; +#endif + int findRev( QChar c, int index=-1, bool cs=TRUE) const; + int findRev( char c, int index=-1, bool cs=TRUE) const; + int findRev( const QString &str, int index=-1, bool cs=TRUE) const; + int findRev( const QRegExp &, int index=-1 ) const; +#ifndef QT_NO_CAST_ASCII + int findRev( const char* str, int index=-1 ) const; +#endif + int contains( QChar c, bool cs=TRUE ) const; + int contains( char c, bool cs=TRUE ) const + { return contains(QChar(c), cs); } +#ifndef QT_NO_CAST_ASCII + int contains( const char* str, bool cs=TRUE ) const; +#endif + int contains( const QString &str, bool cs=TRUE ) const; + int contains( const QRegExp & ) const; + + QString left( uint len ) const; + QString right( uint len ) const; + QString mid( uint index, uint len=0xffffffff) const; + + QString leftJustify( uint width, QChar fill=' ', bool trunc=FALSE)const; + QString rightJustify( uint width, QChar fill=' ',bool trunc=FALSE)const; + + QString lower() const; + QString upper() const; + + QString stripWhiteSpace() const; + QString simplifyWhiteSpace() const; + + QString &insert( uint index, const QString & ); + QString &insert( uint index, const QChar*, uint len ); + QString &insert( uint index, QChar ); + QString &insert( uint index, char c ) { return insert(index,QChar(c)); } + QString &append( char ); + QString &append( QChar ); + QString &append( const QString & ); + QString &prepend( char ); + QString &prepend( QChar ); + QString &prepend( const QString & ); + QString &remove( uint index, uint len ); + QString &replace( uint index, uint len, const QString & ); + QString &replace( uint index, uint len, const QChar*, uint clen ); + QString &replace( const QRegExp &, const QString & ); + + short toShort( bool *ok=0, int base=10 ) const; + ushort toUShort( bool *ok=0, int base=10 ) const; + int toInt( bool *ok=0, int base=10 ) const; + uint toUInt( bool *ok=0, int base=10 ) const; + long toLong( bool *ok=0, int base=10 ) const; + ulong toULong( bool *ok=0, int base=10 ) const; + float toFloat( bool *ok=0 ) const; + double toDouble( bool *ok=0 ) const; + + QString &setNum( short, int base=10 ); + QString &setNum( ushort, int base=10 ); + QString &setNum( int, int base=10 ); + QString &setNum( uint, int base=10 ); + QString &setNum( long, int base=10 ); + QString &setNum( ulong, int base=10 ); + QString &setNum( float, char f='g', int prec=6 ); + QString &setNum( double, char f='g', int prec=6 ); + + static QString number( long, int base=10 ); + static QString number( ulong, int base=10); + static QString number( int, int base=10 ); + static QString number( uint, int base=10); + static QString number( double, char f='g', int prec=6 ); + + void setExpand( uint index, QChar c ); + + QString &operator+=( const QString &str ); + QString &operator+=( QChar c ); + QString &operator+=( char c ); + + // Your compiler is smart enough to use the const one if it can. + QChar at( uint i ) const + { return i<d->len ? d->unicode[i] : QChar::null; } + QChar operator[]( int i ) const { return at((uint)i); } + QCharRef at( uint i ); + QCharRef operator[]( int i ); + + QChar constref(uint i) const + { return at(i); } + QChar& ref(uint i) + { // Optimized for easy-inlining by simple compilers. + if (d->count!=1 || i>=d->len) + subat(i); + d->dirtyascii=1; + return d->unicode[i]; + } + + const QChar* unicode() const { return d->unicode; } + const char* ascii() const; + const char* latin1() const; + static QString fromLatin1(const char*, int len=-1); +#ifndef QT_NO_TEXTCODEC + QCString utf8() const; + static QString fromUtf8(const char*, int len=-1); +#endif + QCString local8Bit() const; + static QString fromLocal8Bit(const char*, int len=-1); + bool operator!() const; +#ifndef QT_NO_ASCII_CAST + operator const char *() const { return latin1(); } +#endif + + QString &setUnicode( const QChar* unicode, uint len ); + QString &setUnicodeCodes( const ushort* unicode_as_ushorts, uint len ); + QString &setLatin1( const char*, int len=-1 ); + + int compare( const QString& s ) const; + static int compare( const QString& s1, const QString& s2 ) + { return s1.compare(s2); } + +#ifndef QT_NO_DATASTREAM + friend Q_EXPORT QDataStream &operator>>( QDataStream &, QString & ); +#endif + // new functions for BiDi + void compose(); + QChar::Direction basicDirection(); + QString visual(int index = 0, int len = -1); + +#ifndef QT_NO_COMPAT + const char* data() const { return latin1(); } +#endif + + bool startsWith( const QString& ) const; + +private: + QString( int size, bool dummy ); // allocate size incl. \0 + + void deref(); + void real_detach(); + void setLength( uint pos ); + void subat( uint ); + bool findArg(int& pos, int& len) const; + + static QChar* asciiToUnicode( const char*, uint * len, uint maxlen=(uint)-1 ); + static QChar* asciiToUnicode( const QByteArray&, uint * len ); + static char* unicodeToAscii( const QChar*, uint len ); + + QStringData *d; + static QStringData* shared_null; + static QStringData* makeSharedNull(); + + friend class QConstString; + QString(QStringData* dd, bool /*dummy*/) : d(dd) { } +}; + +class Q_EXPORT QCharRef { + friend class QString; + QString& s; + uint p; + QCharRef(QString* str, uint pos) : s(*str), p(pos) { } + +public: + // Most QChar operations repeated here... + + // all this is not documented: We just say "like QChar" and let it be. +#if 1 + ushort unicode() const { return s.constref(p).unicode(); } + char latin1() const { return s.constref(p).latin1(); } + + // An operator= for each QChar cast constructor... + QCharRef operator=(char c ) { s.ref(p)=c; return *this; } + QCharRef operator=(uchar c ) { s.ref(p)=c; return *this; } + QCharRef operator=(QChar c ) { s.ref(p)=c; return *this; } + QCharRef operator=(const QCharRef& c ) { s.ref(p)=c.unicode(); return *this; } + QCharRef operator=(ushort rc ) { s.ref(p)=rc; return *this; } + QCharRef operator=(short rc ) { s.ref(p)=rc; return *this; } + QCharRef operator=(uint rc ) { s.ref(p)=rc; return *this; } + QCharRef operator=(int rc ) { s.ref(p)=rc; return *this; } + + operator QChar () const { return s.constref(p); } + + // each function... + bool isNull() const { return unicode()==0; } + bool isPrint() const { return s.constref(p).isPrint(); } + bool isPunct() const { return s.constref(p).isPunct(); } + bool isSpace() const { return s.constref(p).isSpace(); } + bool isMark() const { return s.constref(p).isMark(); } + bool isLetter() const { return s.constref(p).isLetter(); } + bool isNumber() const { return s.constref(p).isNumber(); } + bool isLetterOrNumber() { return s.constref(p).isLetterOrNumber(); } + bool isDigit() const { return s.constref(p).isDigit(); } + + int digitValue() const { return s.constref(p).digitValue(); } + QChar lower() { return s.constref(p).lower(); } + QChar upper() { return s.constref(p).upper(); } + + QChar::Category category() const { return s.constref(p).category(); } + QChar::Direction direction() const { return s.constref(p).direction(); } + QChar::Joining joining() const { return s.constref(p).joining(); } + bool mirrored() const { return s.constref(p).mirrored(); } + QChar mirroredChar() const { return s.constref(p).mirroredChar(); } + QString decomposition() const { return s.constref(p).decomposition(); } + QChar::Decomposition decompositionTag() const { return s.constref(p).decompositionTag(); } + + // Not the non-const ones of these. + uchar cell() const { return s.constref(p).cell(); } + uchar row() const { return s.constref(p).row(); } +#endif +}; + +inline QCharRef QString::at( uint i ) { return QCharRef(this,i); } +inline QCharRef QString::operator[]( int i ) { return at((uint)i); } + + +class Q_EXPORT QConstString : private QString { +public: + QConstString( QChar* unicode, uint length ); + ~QConstString(); + const QString& string() const { return *this; } +}; + + +/***************************************************************************** + QString stream functions + *****************************************************************************/ +#ifndef QT_NO_DATASTREAM +Q_EXPORT QDataStream &operator<<( QDataStream &, const QString & ); +Q_EXPORT QDataStream &operator>>( QDataStream &, QString & ); +#endif + +/***************************************************************************** + QString inline functions + *****************************************************************************/ + +// These two move code into makeSharedNull() and deletesData() +// to improve cache-coherence (and reduce code bloat), while +// keeping the common cases fast. +// +// No safe way to pre-init shared_null on ALL compilers/linkers. +inline QString::QString() : + d(shared_null ? shared_null : makeSharedNull()) +{ + d->ref(); +} +// +inline QString::~QString() +{ + if ( d->deref() ) + d->deleteSelf(); +} + +inline QString &QString::operator=( QChar c ) +{ return *this = QString(c); } + +inline QString &QString::operator=( char c ) +{ return *this = QString(QChar(c)); } + +inline bool QString::isNull() const +{ return unicode() == 0; } + +inline bool QString::operator!() const +{ return isNull(); } + +inline uint QString::length() const +{ return d->len; } + +inline bool QString::isEmpty() const +{ return length() == 0; } + +inline QString QString::copy() const +{ return QString( *this ); } + +inline QString &QString::prepend( const QString & s ) +{ return insert(0,s); } + +inline QString &QString::prepend( QChar c ) +{ return insert(0,c); } + +inline QString &QString::prepend( char c ) +{ return insert(0,c); } + +inline QString &QString::append( const QString & s ) +{ return operator+=(s); } + +inline QString &QString::append( QChar c ) +{ return operator+=(c); } + +inline QString &QString::append( char c ) +{ return operator+=(c); } + +inline QString &QString::setNum( short n, int base ) +{ return setNum((long)n, base); } + +inline QString &QString::setNum( ushort n, int base ) +{ return setNum((ulong)n, base); } + +inline QString &QString::setNum( int n, int base ) +{ return setNum((long)n, base); } + +inline QString &QString::setNum( uint n, int base ) +{ return setNum((ulong)n, base); } + +inline QString &QString::setNum( float n, char f, int prec ) +{ return setNum((double)n,f,prec); } + +inline QString QString::arg(int a, int fieldwidth, int base) const +{ return arg((long)a, fieldwidth, base); } + +inline QString QString::arg(uint a, int fieldwidth, int base) const +{ return arg((ulong)a, fieldwidth, base); } + +inline QString QString::arg(short a, int fieldwidth, int base) const +{ return arg((long)a, fieldwidth, base); } + +inline QString QString::arg(ushort a, int fieldwidth, int base) const +{ return arg((ulong)a, fieldwidth, base); } + +inline int QString::find( char c, int index, bool cs ) const +{ return find(QChar(c), index, cs); } + +inline int QString::findRev( char c, int index, bool cs) const +{ return findRev( QChar(c), index, cs ); } + + +#ifndef QT_NO_CAST_ASCII +inline int QString::find( const char* str, int index ) const +{ return find(QString::fromLatin1(str), index); } + +inline int QString::findRev( const char* str, int index ) const +{ return findRev(QString::fromLatin1(str), index); } +#endif + + +/***************************************************************************** + QString non-member operators + *****************************************************************************/ + +Q_EXPORT bool operator!=( const QString &s1, const QString &s2 ); +Q_EXPORT bool operator<( const QString &s1, const QString &s2 ); +Q_EXPORT bool operator<=( const QString &s1, const QString &s2 ); +Q_EXPORT bool operator==( const QString &s1, const QString &s2 ); +Q_EXPORT bool operator>( const QString &s1, const QString &s2 ); +Q_EXPORT bool operator>=( const QString &s1, const QString &s2 ); +#ifndef QT_NO_CAST_ASCII +Q_EXPORT bool operator!=( const QString &s1, const char *s2 ); +Q_EXPORT bool operator<( const QString &s1, const char *s2 ); +Q_EXPORT bool operator<=( const QString &s1, const char *s2 ); +Q_EXPORT bool operator==( const QString &s1, const char *s2 ); +Q_EXPORT bool operator>( const QString &s1, const char *s2 ); +Q_EXPORT bool operator>=( const QString &s1, const char *s2 ); +Q_EXPORT bool operator!=( const char *s1, const QString &s2 ); +Q_EXPORT bool operator<( const char *s1, const QString &s2 ); +Q_EXPORT bool operator<=( const char *s1, const QString &s2 ); +Q_EXPORT bool operator==( const char *s1, const QString &s2 ); +//Q_EXPORT bool operator>( const char *s1, const QString &s2 ); // MSVC++ +Q_EXPORT bool operator>=( const char *s1, const QString &s2 ); +#endif + +Q_EXPORT inline QString operator+( const QString &s1, const QString &s2 ) +{ + QString tmp( s1 ); + tmp += s2; + return tmp; +} + +#ifndef QT_NO_CAST_ASCII +Q_EXPORT inline QString operator+( const QString &s1, const char *s2 ) +{ + QString tmp( s1 ); + tmp += QString::fromLatin1(s2); + return tmp; +} + +Q_EXPORT inline QString operator+( const char *s1, const QString &s2 ) +{ + QString tmp = QString::fromLatin1( s1 ); + tmp += s2; + return tmp; +} +#endif + +Q_EXPORT inline QString operator+( const QString &s1, QChar c2 ) +{ + QString tmp( s1 ); + tmp += c2; + return tmp; +} + +Q_EXPORT inline QString operator+( const QString &s1, char c2 ) +{ + QString tmp( s1 ); + tmp += c2; + return tmp; +} + +Q_EXPORT inline QString operator+( QChar c1, const QString &s2 ) +{ + QString tmp; + tmp += c1; + tmp += s2; + return tmp; +} + +Q_EXPORT inline QString operator+( char c1, const QString &s2 ) +{ + QString tmp; + tmp += c1; + tmp += s2; + return tmp; +} + +#if defined(_OS_WIN32_) +extern Q_EXPORT QString qt_winQString(void*); +extern Q_EXPORT const void* qt_winTchar(const QString& str, bool addnul); +extern Q_EXPORT void* qt_winTchar_new(const QString& str); +extern Q_EXPORT QCString qt_winQString2MB( const QString& s, int len=-1 ); +extern Q_EXPORT QString qt_winMB2QString( const char* mb, int len=-1 ); +#endif + +#endif // QSTRING_H |