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