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// Copyright (C) 2018 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef CBORDEVICE_H
#define CBORDEVICE_H
#include <QtCore/qtypes.h>
#include <memory>
#include <stdio.h>
#define CBOR_API inline
#define CBOR_PRIVATE_API inline
#define CBOR_NO_PARSER_API 1
#include <cbor.h>
class CborDevice
{
public:
CborDevice(FILE *out) : out(out) {}
void nextItem(const char *comment = nullptr)
{
i = 0;
if (comment)
fprintf(out, "\n // %s", comment);
}
static CborError callback(void *self, const void *ptr, size_t len, CborEncoderAppendType t)
{
auto that = static_cast<CborDevice *>(self);
auto data = static_cast<const char *>(ptr);
if (t == CborEncoderAppendCborData) {
while (len--)
that->putByte(*data++);
} else {
while (len--)
that->putChar(*data++);
}
return CborNoError;
}
private:
FILE *out;
int i = 0;
void putNewline()
{
if ((i++ % 8) == 0)
fputs("\n ", out);
}
void putByte(uint8_t c)
{
putNewline();
fprintf(out, " 0x%02x, ", c);
}
void putChar(char c)
{
putNewline();
if (uchar(c) < 0x20)
fprintf(out, " '\\x%x',", uint8_t(c));
else if (uchar(c) >= 0x7f)
fprintf(out, " uchar('\\x%x'),", uint8_t(c));
else if (c == '\'' || c == '\\')
fprintf(out, " '\\%c',", c);
else
fprintf(out, " '%c', ", c);
}
};
#endif // CBORDEVICE_H
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