| 1 | // Copyright (C) 2018 Intel Corporation. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
| 3 | |
| 4 | #ifndef CBORDEVICE_H |
| 5 | #define CBORDEVICE_H |
| 6 | |
| 7 | #include <QtCore/qtypes.h> |
| 8 | |
| 9 | #include <memory> |
| 10 | #include <stdio.h> |
| 11 | |
| 12 | #define CBOR_API inline |
| 13 | #define CBOR_PRIVATE_API inline |
| 14 | #define CBOR_NO_PARSER_API 1 |
| 15 | #include <cbor.h> |
| 16 | |
| 17 | class CborDevice |
| 18 | { |
| 19 | public: |
| 20 | CborDevice(FILE *out) : out(out) {} |
| 21 | |
| 22 | void nextItem(const char *comment = nullptr) |
| 23 | { |
| 24 | i = 0; |
| 25 | if (comment) |
| 26 | fprintf(stream: out, format: "\n // %s", comment); |
| 27 | } |
| 28 | |
| 29 | static CborError callback(void *self, const void *ptr, size_t len, CborEncoderAppendType t) |
| 30 | { |
| 31 | auto that = static_cast<CborDevice *>(self); |
| 32 | auto data = static_cast<const char *>(ptr); |
| 33 | if (t == CborEncoderAppendCborData) { |
| 34 | while (len--) |
| 35 | that->putByte(c: *data++); |
| 36 | } else { |
| 37 | while (len--) |
| 38 | that->putChar(c: *data++); |
| 39 | } |
| 40 | return CborNoError; |
| 41 | } |
| 42 | |
| 43 | private: |
| 44 | FILE *out; |
| 45 | int i = 0; |
| 46 | |
| 47 | void putNewline() |
| 48 | { |
| 49 | if ((i++ % 8) == 0) |
| 50 | fputs(s: "\n ", stream: out); |
| 51 | } |
| 52 | |
| 53 | void putByte(uint8_t c) |
| 54 | { |
| 55 | putNewline(); |
| 56 | fprintf(stream: out, format: " 0x%02x, ", c); |
| 57 | } |
| 58 | |
| 59 | void putChar(char c) |
| 60 | { |
| 61 | putNewline(); |
| 62 | if (uchar(c) < 0x20) |
| 63 | fprintf(stream: out, format: " '\\x%x',", uint8_t(c)); |
| 64 | else if (uchar(c) >= 0x7f) |
| 65 | fprintf(stream: out, format: " uchar('\\x%x'),", uint8_t(c)); |
| 66 | else if (c == '\'' || c == '\\') |
| 67 | fprintf(stream: out, format: " '\\%c',", c); |
| 68 | else |
| 69 | fprintf(stream: out, format: " '%c', ", c); |
| 70 | } |
| 71 | }; |
| 72 | |
| 73 | #endif // CBORDEVICE_H |
| 74 |