libcruft-util/json2/event.hpp

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2017-10-03 17:49:08 +11:00
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2017 Danny Robson <danny@nerdcruft.net>
*/
#ifndef CRUFT_JSON2_EVENT_HPP
#define CRUFT_JSON2_EVENT_HPP
#include "./fwd.hpp"
#include <functional>
namespace util::json2::event {
// It is important that scalars come after compound types because it
// simplifies categorisation as we can use a simple '>' to classify the
// types.
//
// the value of the enumerants isn't important, but they might make it
// fractionally easier to visualise in a debugger on some occasions.
enum class type_t {
OBJECT_BEGIN = '{',
OBJECT_END = '}',
ARRAY_BEGIN = '[',
ARRAY_END = ']',
STRING = '"',
NUMBER = '1',
BOOLEAN = 't',
NONE = 'n',
};
struct packet {
type_t type (void) const noexcept;
const char *first;
const char *last;
};
template <typename PersonalityT = personality::rfc7159>
const char*
parse (const std::function<callback_t>&, const char *first, const char *last);
};
#endif