mirror of
https://bitbucket.org/smil3y/katie.git
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273 lines
8.7 KiB
C++
273 lines
8.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2020 Ivailo Monev
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**
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** This file is part of the QtCore module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTSTREAM_H
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#define QTEXTSTREAM_H
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#include <QtCore/qlocale.h>
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#include <stdio.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QTextCodec;
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class QTextDecoder;
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class QTextStreamPrivate;
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class Q_CORE_EXPORT QTextStream // text stream class
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{
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Q_DECLARE_PRIVATE(QTextStream)
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public:
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enum RealNumberNotation {
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SmartNotation,
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FixedNotation,
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ScientificNotation
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};
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enum FieldAlignment {
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AlignLeft,
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AlignRight,
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AlignCenter,
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AlignAccountingStyle
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};
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enum TextStatus {
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Ok,
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ReadPastEnd,
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ReadCorruptData,
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WriteFailed
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};
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enum NumberFlag {
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ShowBase = 0x1,
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ForcePoint = 0x2,
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ForceSign = 0x4,
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UppercaseBase = 0x8,
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UppercaseDigits = 0x10
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};
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Q_DECLARE_FLAGS(NumberFlags, NumberFlag)
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QTextStream();
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explicit QTextStream(QIODevice *device);
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explicit QTextStream(FILE *fileHandle, QIODevice::OpenMode openMode = QIODevice::ReadWrite);
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explicit QTextStream(QString *string, QIODevice::OpenMode openMode = QIODevice::ReadWrite);
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explicit QTextStream(QByteArray *array, QIODevice::OpenMode openMode = QIODevice::ReadWrite);
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explicit QTextStream(const QByteArray &array, QIODevice::OpenMode openMode = QIODevice::ReadOnly);
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virtual ~QTextStream();
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#ifndef QT_NO_TEXTCODEC
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void setCodec(QTextCodec *codec);
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void setCodec(const char *codecName);
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QTextCodec *codec() const;
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void setAutoDetectUnicode(bool enabled);
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bool autoDetectUnicode() const;
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void setGenerateByteOrderMark(bool generate);
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bool generateByteOrderMark() const;
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#endif
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void setLocale(const QLocale &locale);
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QLocale locale() const;
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void setDevice(QIODevice *device);
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QIODevice *device() const;
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void setString(QString *string, QIODevice::OpenMode openMode = QIODevice::ReadWrite);
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QString *string() const;
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TextStatus status() const;
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void setStatus(TextStatus status);
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void resetStatus();
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bool atEnd() const;
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void reset();
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void flush();
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bool seek(qint64 pos);
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qint64 pos() const;
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void skipWhiteSpace();
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QString readLine(qint64 maxlen = 0);
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QString readAll();
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QString read(qint64 maxlen);
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void setFieldAlignment(FieldAlignment alignment);
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FieldAlignment fieldAlignment() const;
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void setPadChar(QChar ch);
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QChar padChar() const;
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void setFieldWidth(int width);
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int fieldWidth() const;
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void setNumberFlags(NumberFlags flags);
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NumberFlags numberFlags() const;
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void setIntegerBase(int base);
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int integerBase() const;
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void setRealNumberNotation(RealNumberNotation notation);
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RealNumberNotation realNumberNotation() const;
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void setRealNumberPrecision(int precision);
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int realNumberPrecision() const;
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QTextStream &operator>>(QChar &ch);
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QTextStream &operator>>(char &ch);
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QTextStream &operator>>(signed short &i);
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QTextStream &operator>>(unsigned short &i);
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QTextStream &operator>>(signed int &i);
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QTextStream &operator>>(unsigned int &i);
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QTextStream &operator>>(signed long &i);
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QTextStream &operator>>(unsigned long &i);
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QTextStream &operator>>(qlonglong &i);
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QTextStream &operator>>(qulonglong &i);
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QTextStream &operator>>(float &f);
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QTextStream &operator>>(double &f);
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QTextStream &operator>>(QString &s);
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QTextStream &operator>>(QByteArray &array);
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QTextStream &operator>>(char *c);
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QTextStream &operator<<(QChar ch);
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QTextStream &operator<<(char ch);
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QTextStream &operator<<(signed short i);
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QTextStream &operator<<(unsigned short i);
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QTextStream &operator<<(signed int i);
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QTextStream &operator<<(unsigned int i);
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QTextStream &operator<<(signed long i);
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QTextStream &operator<<(unsigned long i);
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QTextStream &operator<<(qlonglong i);
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QTextStream &operator<<(qulonglong i);
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QTextStream &operator<<(float f);
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QTextStream &operator<<(double f);
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QTextStream &operator<<(const QString &s);
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QTextStream &operator<<(const QByteArray &array);
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QTextStream &operator<<(const char *c);
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QTextStream &operator<<(const void *ptr);
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private:
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Q_DISABLE_COPY(QTextStream)
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QTextStreamPrivate* d_ptr;
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(QTextStream::NumberFlags)
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/*****************************************************************************
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QTextStream manipulators
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*****************************************************************************/
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typedef QTextStream & (*QTextStreamFunction)(QTextStream &);// manipulator function
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typedef void (QTextStream::*QTSMFI)(int); // manipulator w/int argument
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typedef void (QTextStream::*QTSMFC)(QChar); // manipulator w/QChar argument
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class Q_CORE_EXPORT QTextStreamManipulator
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{
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public:
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QTextStreamManipulator(QTSMFI m, int a) { mf = m; mc = Q_NULLPTR; arg = a; }
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QTextStreamManipulator(QTSMFC m, QChar c) { mf = Q_NULLPTR; mc = m; ch = c; arg = -1; }
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void exec(QTextStream &s) { if (mf) { (s.*mf)(arg); } else { (s.*mc)(ch); } }
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private:
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QTSMFI mf; // QTextStream member function
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QTSMFC mc; // QTextStream member function
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int arg; // member function argument
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QChar ch;
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};
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inline QTextStream &operator>>(QTextStream &s, QTextStreamFunction f)
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{ return (*f)(s); }
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inline QTextStream &operator<<(QTextStream &s, QTextStreamFunction f)
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{ return (*f)(s); }
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inline QTextStream &operator<<(QTextStream &s, QTextStreamManipulator m)
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{ m.exec(s); return s; }
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Q_CORE_EXPORT QTextStream &bin(QTextStream &s);
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Q_CORE_EXPORT QTextStream &oct(QTextStream &s);
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Q_CORE_EXPORT QTextStream &dec(QTextStream &s);
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Q_CORE_EXPORT QTextStream &hex(QTextStream &s);
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Q_CORE_EXPORT QTextStream &showbase(QTextStream &s);
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Q_CORE_EXPORT QTextStream &forcesign(QTextStream &s);
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Q_CORE_EXPORT QTextStream &forcepoint(QTextStream &s);
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Q_CORE_EXPORT QTextStream &noshowbase(QTextStream &s);
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Q_CORE_EXPORT QTextStream &noforcesign(QTextStream &s);
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Q_CORE_EXPORT QTextStream &noforcepoint(QTextStream &s);
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Q_CORE_EXPORT QTextStream &uppercasebase(QTextStream &s);
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Q_CORE_EXPORT QTextStream &uppercasedigits(QTextStream &s);
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Q_CORE_EXPORT QTextStream &lowercasebase(QTextStream &s);
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Q_CORE_EXPORT QTextStream &lowercasedigits(QTextStream &s);
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Q_CORE_EXPORT QTextStream &fixed(QTextStream &s);
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Q_CORE_EXPORT QTextStream &scientific(QTextStream &s);
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Q_CORE_EXPORT QTextStream &left(QTextStream &s);
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Q_CORE_EXPORT QTextStream &right(QTextStream &s);
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Q_CORE_EXPORT QTextStream ¢er(QTextStream &s);
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Q_CORE_EXPORT QTextStream &endl(QTextStream &s);
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Q_CORE_EXPORT QTextStream &flush(QTextStream &s);
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Q_CORE_EXPORT QTextStream &reset(QTextStream &s);
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Q_CORE_EXPORT QTextStream &bom(QTextStream &s);
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Q_CORE_EXPORT QTextStream &ws(QTextStream &s);
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inline QTextStreamManipulator qSetFieldWidth(int width)
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{
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QTSMFI func = &QTextStream::setFieldWidth;
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return QTextStreamManipulator(func,width);
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}
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inline QTextStreamManipulator qSetPadChar(QChar ch)
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{
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QTSMFC func = &QTextStream::setPadChar;
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return QTextStreamManipulator(func, ch);
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}
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inline QTextStreamManipulator qSetRealNumberPrecision(int precision)
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{
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QTSMFI func = &QTextStream::setRealNumberPrecision;
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return QTextStreamManipulator(func, precision);
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}
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QTEXTSTREAM_H
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