| 1 | // Copyright (C) 2018 Intel Corporation. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QCBORSTREAMWRITER_H |
| 5 | #define QCBORSTREAMWRITER_H |
| 6 | |
| 7 | #include <QtCore/qbytearray.h> |
| 8 | #include <QtCore/qcborcommon.h> |
| 9 | #include <QtCore/qscopedpointer.h> |
| 10 | #include <QtCore/qstring.h> |
| 11 | #include <QtCore/qstringview.h> |
| 12 | #ifndef QT_BOOTSTRAPPED |
| 13 | #include <QtCore/qfloat16.h> |
| 14 | #endif |
| 15 | |
| 16 | QT_REQUIRE_CONFIG(cborstreamwriter); |
| 17 | |
| 18 | /* X11 headers use these values too, but as defines */ |
| 19 | #if defined(False) && defined(True) |
| 20 | # undef True |
| 21 | # undef False |
| 22 | #endif |
| 23 | |
| 24 | QT_BEGIN_NAMESPACE |
| 25 | |
| 26 | class QIODevice; |
| 27 | |
| 28 | class QCborStreamWriterPrivate; |
| 29 | class Q_CORE_EXPORT QCborStreamWriter |
| 30 | { |
| 31 | public: |
| 32 | explicit QCborStreamWriter(QIODevice *device); |
| 33 | explicit QCborStreamWriter(QByteArray *data); |
| 34 | ~QCborStreamWriter(); |
| 35 | Q_DISABLE_COPY(QCborStreamWriter) |
| 36 | |
| 37 | void setDevice(QIODevice *device); |
| 38 | QIODevice *device() const; |
| 39 | |
| 40 | void append(quint64 u); |
| 41 | void append(qint64 i); |
| 42 | void append(QCborNegativeInteger n); |
| 43 | void append(const QByteArray &ba) { appendByteString(data: ba.constData(), len: ba.size()); } |
| 44 | void append(QLatin1StringView str); |
| 45 | void append(QStringView str); |
| 46 | void append(QCborTag tag); |
| 47 | void append(QCborKnownTags tag) { append(tag: QCborTag(tag)); } |
| 48 | void append(QCborSimpleType st); |
| 49 | void append(std::nullptr_t) { append(st: QCborSimpleType::Null); } |
| 50 | #ifndef QT_BOOTSTRAPPED |
| 51 | void append(qfloat16 f); |
| 52 | #endif |
| 53 | void append(float f); |
| 54 | void append(double d); |
| 55 | |
| 56 | void appendByteString(const char *data, qsizetype len); |
| 57 | void appendTextString(const char *utf8, qsizetype len); |
| 58 | |
| 59 | // convenience |
| 60 | void append(bool b) { append(st: b ? QCborSimpleType::True : QCborSimpleType::False); } |
| 61 | void appendNull() { append(st: QCborSimpleType::Null); } |
| 62 | void appendUndefined() { append(st: QCborSimpleType::Undefined); } |
| 63 | |
| 64 | #ifndef Q_QDOC |
| 65 | // overloads to make normal code not complain |
| 66 | void append(int i) { append(i: qint64(i)); } |
| 67 | void append(uint u) { append(u: quint64(u)); } |
| 68 | #endif |
| 69 | #ifndef QT_NO_CAST_FROM_ASCII |
| 70 | void append(const char *str, qsizetype size = -1) |
| 71 | { appendTextString(utf8: str, len: (str && size == -1) ? int(strlen(s: str)) : size); } |
| 72 | #endif |
| 73 | |
| 74 | void startArray(); |
| 75 | void startArray(quint64 count); |
| 76 | bool endArray(); |
| 77 | void startMap(); |
| 78 | void startMap(quint64 count); |
| 79 | bool endMap(); |
| 80 | |
| 81 | // no API for encoding chunked strings |
| 82 | |
| 83 | private: |
| 84 | QScopedPointer<QCborStreamWriterPrivate> d; |
| 85 | }; |
| 86 | |
| 87 | QT_END_NAMESPACE |
| 88 | |
| 89 | #if defined(QT_X11_DEFINES_FOUND) |
| 90 | # define True 1 |
| 91 | # define False 0 |
| 92 | #endif |
| 93 | |
| 94 | #endif // QCBORSTREAMWRITER_H |
| 95 |