63e88f80
 Hu Chunming
提交三方库
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//
// Copyright (c) 2020 Krystian Stasiowski (sdkrystian@gmail.com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/json
//
#ifndef BOOST_JSON_PARSE_OPTIONS_HPP
#define BOOST_JSON_PARSE_OPTIONS_HPP
#include <boost/json/detail/config.hpp>
BOOST_JSON_NS_BEGIN
/** Parser options
This structure is used for specifying
maximum parsing depth, and whether
to allow various non-standard extensions.
Default-constructed options set maximum
parsing depth to 32 and specify that only
standard JSON is allowed,
@see
@ref basic_parser,
@ref parser.
*/
struct parse_options
{
/** Maximum nesting level of arrays and objects.
This specifies the maximum number of nested
structures allowed while parsing a JSON. If
this limit is exceeded during a parse, an
error is returned.
@see
@ref basic_parser,
@ref stream_parser.
*/
std::size_t max_depth = 32;
/** Non-standard extension option
Allow C and C++ style comments to appear
anywhere that whitespace is permissible.
@see
@ref basic_parser,
@ref stream_parser.
*/
bool allow_comments = false;
/** Non-standard extension option
Allow a trailing comma to appear after
the last element of any array or object.
@see
@ref basic_parser,
@ref stream_parser.
*/
bool allow_trailing_commas = false;
/** Non-standard extension option
Allow invalid UTF-8 sequnces to appear
in keys and strings.
@note This increases parsing performance.
@see
@ref basic_parser,
@ref stream_parser.
*/
bool allow_invalid_utf8 = false;
};
BOOST_JSON_NS_END
#endif
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