geode/codegen/Broma/PEGTL-3.2.7/include/tao/pegtl/contrib/json_pointer.hpp

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2022-07-30 12:24:03 -04:00
// Copyright (c) 2019-2022 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAO_PEGTL_CONTRIB_JSON_POINTER_HPP
#define TAO_PEGTL_CONTRIB_JSON_POINTER_HPP
#include "../ascii.hpp"
#include "../config.hpp"
#include "../rules.hpp"
#include "../utf8.hpp"
namespace TAO_PEGTL_NAMESPACE::json_pointer
{
// JSON pointer grammar according to RFC 6901
// clang-format off
struct unescaped : utf8::ranges< 0x0, 0x2E, 0x30, 0x7D, 0x7F, 0x10FFFF > {};
struct escaped : seq< one< '~' >, one< '0', '1' > > {};
struct reference_token : star< sor< unescaped, escaped > > {};
struct json_pointer : star< one< '/' >, reference_token > {};
// clang-format on
// relative JSON pointer, see ...
// clang-format off
struct non_negative_integer : sor< one< '0' >, plus< digit > > {};
struct relative_json_pointer : seq< non_negative_integer, sor< one< '#' >, json_pointer > > {};
// clang-format on
} // namespace TAO_PEGTL_NAMESPACE::json_pointer
#endif