qcborcommon.cpp

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// Copyright (C) 2018 Intel Corporation.
// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#define CBOR_NO_ENCODER_API
#define CBOR_NO_PARSER_API
#include "qcborcommon_p.h"
 
#include <QtCore/qdatastream.h>
 
QT_BEGIN_NAMESPACE
 
QT_IMPL_METATYPE_EXTERN(QCborTag)
 
#include <cborerrorstrings.c>
 
#if !defined(QT_NO_DATASTREAM)
QDataStream &operator<<(QDataStream &ds, QCborSimpleType st)
{
    return ds << quint8(st);
}
 
QDataStream &operator>>(QDataStream &ds, QCborSimpleType &st)
{
    quint8 v;
    ds >> v;
    st = QCborSimpleType(v);
    return ds;
}
#endif
 
QString QCborError::toString() const
{
    switch (c) {
    case NoError:
        static_assert(int(NoError) == int(CborNoError));
        return QString();
 
    case UnknownError:
        static_assert(int(UnknownError) == int(CborUnknownError));
        return QStringLiteral("Unknown error");
    case AdvancePastEnd:
        static_assert(int(AdvancePastEnd) == int(CborErrorAdvancePastEOF));
        return QStringLiteral("Read past end of buffer (more bytes needed)");
    case InputOutputError:
        static_assert(int(InputOutputError) == int(CborErrorIO));
        return QStringLiteral("Input/Output error");
    case GarbageAtEnd:
        static_assert(int(GarbageAtEnd) == int(CborErrorGarbageAtEnd));
        return QStringLiteral("Data found after the end of the stream");
    case EndOfFile:
        static_assert(int(EndOfFile) == int(CborErrorUnexpectedEOF));
        return QStringLiteral("Unexpected end of input data (more bytes needed)");
    case UnexpectedBreak:
        static_assert(int(UnexpectedBreak) == int(CborErrorUnexpectedBreak));
        return QStringLiteral("Invalid CBOR stream: unexpected 'break' byte");
    case UnknownType:
        static_assert(int(UnknownType) == int(CborErrorUnknownType));
        return QStringLiteral("Invalid CBOR stream: unknown type");
    case IllegalType:
        static_assert(int(IllegalType) == int(CborErrorIllegalType));
        return QStringLiteral("Invalid CBOR stream: illegal type found");
    case IllegalNumber:
        static_assert(int(IllegalNumber) == int(CborErrorIllegalNumber));
        return QStringLiteral("Invalid CBOR stream: illegal number encoding (future extension)");
    case IllegalSimpleType:
        static_assert(int(IllegalSimpleType) == int(CborErrorIllegalSimpleType));
        return QStringLiteral("Invalid CBOR stream: illegal simple type");
    case InvalidUtf8String:
        static_assert(int(InvalidUtf8String) == int(CborErrorInvalidUtf8TextString));
        return QStringLiteral("Invalid CBOR stream: invalid UTF-8 text string");
    case DataTooLarge:
        static_assert(int(DataTooLarge) == int(CborErrorDataTooLarge));
        return QStringLiteral("Internal limitation: data set too large");
    case NestingTooDeep:
        static_assert(int(NestingTooDeep) == int(CborErrorNestingTooDeep));
        return QStringLiteral("Internal limitation: data nesting too deep");
    case UnsupportedType:
        static_assert(int(UnsupportedType) == int(CborErrorUnsupportedType));
        return QStringLiteral("Internal limitation: unsupported type");
    }
 
    // get the error string from TinyCBOR
    CborError err = CborError(int(c));
    return QString::fromLatin1(cbor_error_string(err));
}
 
QT_END_NAMESPACE
 
#ifndef QT_BOOTSTRAPPED
#include "moc_qcborcommon.cpp"
#endif