| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 Intel Corporation. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef CBORDEVICE_H |
| #define CBORDEVICE_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 |