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| 1 | +/**************************************************************************** |
| 2 | +** |
| 3 | +** Copyright (C) 2017 Intel Corporation |
| 4 | +** |
| 5 | +** Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +** of this software and associated documentation files (the "Software"), to deal |
| 7 | +** in the Software without restriction, including without limitation the rights |
| 8 | +** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | +** copies of the Software, and to permit persons to whom the Software is |
| 10 | +** furnished to do so, subject to the following conditions: |
| 11 | +** |
| 12 | +** The above copyright notice and this permission notice shall be included in |
| 13 | +** all copies or substantial portions of the Software. |
| 14 | +** |
| 15 | +** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | +** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | +** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | +** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | +** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | +** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 21 | +** THE SOFTWARE. |
| 22 | +** |
| 23 | +****************************************************************************/ |
| 24 | + |
| 25 | +#include "cbor.h" |
| 26 | +#include <stdarg.h> |
| 27 | +#include <stdio.h> |
| 28 | + |
| 29 | +static CborError cbor_fprintf(void *out, const char *fmt, ...) |
| 30 | +{ |
| 31 | + int n; |
| 32 | + |
| 33 | + va_list list; |
| 34 | + va_start(list, fmt); |
| 35 | + n = vfprintf((FILE *)out, fmt, list); |
| 36 | + va_end(list); |
| 37 | + |
| 38 | + return n < 0 ? CborErrorIO : CborNoError; |
| 39 | +} |
| 40 | + |
| 41 | +/** |
| 42 | + * \fn CborError cbor_value_to_pretty(FILE *out, const CborValue *value) |
| 43 | + * |
| 44 | + * Converts the current CBOR type pointed by \a value to its textual |
| 45 | + * representation and writes it to the \a out stream. If an error occurs, this |
| 46 | + * function returns an error code similar to CborParsing. |
| 47 | + * |
| 48 | + * \sa cbor_value_to_pretty_advance(), cbor_value_to_json_advance() |
| 49 | + */ |
| 50 | + |
| 51 | +/** |
| 52 | + * Converts the current CBOR type pointed by \a value to its textual |
| 53 | + * representation and writes it to the \a out stream. If an error occurs, this |
| 54 | + * function returns an error code similar to CborParsing. |
| 55 | + * |
| 56 | + * If no error ocurred, this function advances \a value to the next element. |
| 57 | + * Often, concatenating the text representation of multiple elements can be |
| 58 | + * done by appending a comma to the output stream. |
| 59 | + * |
| 60 | + * \sa cbor_value_to_pretty(), cbor_value_to_pretty_stream(), cbor_value_to_json_advance() |
| 61 | + */ |
| 62 | +CborError cbor_value_to_pretty_advance(FILE *out, CborValue *value) |
| 63 | +{ |
| 64 | + return cbor_value_to_pretty_stream(cbor_fprintf, out, value, CborPrettyDefaultFlags); |
| 65 | +} |
| 66 | + |
| 67 | +/** |
| 68 | + * Converts the current CBOR type pointed by \a value to its textual |
| 69 | + * representation and writes it to the \a out stream. If an error occurs, this |
| 70 | + * function returns an error code similar to CborParsing. |
| 71 | + * |
| 72 | + * The textual representation can be controlled by the \a flags parameter (see |
| 73 | + * CborPrettyFlags for more information). |
| 74 | + * |
| 75 | + * If no error ocurred, this function advances \a value to the next element. |
| 76 | + * Often, concatenating the text representation of multiple elements can be |
| 77 | + * done by appending a comma to the output stream. |
| 78 | + * |
| 79 | + * \sa cbor_value_to_pretty_stream(), cbor_value_to_pretty(), cbor_value_to_json_advance() |
| 80 | + */ |
| 81 | +CborError cbor_value_to_pretty_advance_flags(FILE *out, CborValue *value, int flags) |
| 82 | +{ |
| 83 | + return cbor_value_to_pretty_stream(cbor_fprintf, out, value, flags); |
| 84 | +} |
| 85 | + |
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