projects / ceph.git / blame
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1 | // |
| 2 | // Copyright (c) 2020 Krystian Stasiowski (sdkrystian@gmail.com) | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | // | |
| 7 | // Official repository: https://github.com/boostorg/json | |
| 8 | // | |
| 9 | ||
| 10 | #ifndef BOOST_JSON_PARSE_OPTIONS_HPP | |
| 11 | #define BOOST_JSON_PARSE_OPTIONS_HPP | |
| 12 | ||
| 13 | #include <boost/json/detail/config.hpp> | |
| 14 | ||
| 15 | BOOST_JSON_NS_BEGIN | |
| 16 | ||
| 17 | /** Parser options | |
| 18 | ||
| 19 | This structure is used for specifying | |
| 20 | maximum parsing depth, and whether | |
| 21 | to allow various non-standard extensions. | |
| 22 | Default-constructed options set maximum | |
| 23 | parsing depth to 32 and specify that only | |
| 24 | standard JSON is allowed, | |
| 25 | ||
| 26 | @see | |
| 27 | @ref basic_parser, | |
| 28 | @ref parser. | |
| 29 | */ | |
| 30 | struct parse_options | |
| 31 | { | |
| 32 | /** Maximum nesting level of arrays and objects. | |
| 33 | ||
| 34 | This specifies the maximum number of nested | |
| 35 | structures allowed while parsing a JSON. If | |
| 36 | this limit is exceeded during a parse, an | |
| 37 | error is returned. | |
| 38 | ||
| 39 | @see | |
| 40 | @ref basic_parser, | |
| 41 | @ref stream_parser. | |
| 42 | */ | |
| 43 | std::size_t max_depth = 32; | |
| 44 | ||
| 45 | /** Non-standard extension option | |
| 46 | ||
| 47 | Allow C and C++ style comments to appear | |
| 48 | anywhere that whitespace is permissible. | |
| 49 | ||
| 50 | @see | |
| 51 | @ref basic_parser, | |
| 52 | @ref stream_parser. | |
| 53 | */ | |
| 54 | bool allow_comments = false; | |
| 55 | ||
| 56 | /** Non-standard extension option | |
| 57 | ||
| 58 | Allow a trailing comma to appear after | |
| 59 | the last element of any array or object. | |
| 60 | ||
| 61 | @see | |
| 62 | @ref basic_parser, | |
| 63 | @ref stream_parser. | |
| 64 | */ | |
| 65 | bool allow_trailing_commas = false; | |
| 66 | ||
| 67 | /** Non-standard extension option | |
| 68 | ||
| 69 | Allow invalid UTF-8 sequnces to appear | |
| 70 | in keys and strings. | |
| 71 | ||
| 72 | @note This increases parsing performance. | |
| 73 | ||
| 74 | @see | |
| 75 | @ref basic_parser, | |
| 76 | @ref stream_parser. | |
| 77 | */ | |
| 78 | bool allow_invalid_utf8 = false; | |
| 79 | }; | |
| 80 | ||
| 81 | BOOST_JSON_NS_END | |
| 82 | ||
| 83 | #endif |