cpl_json_header.h

/******************************************************************************
 *
 * Project:  GDAL
 * Purpose:  Includes json-c header
 * Author:   Even Rouault <even dot rouault at spatialys dot com>
 *
 ******************************************************************************
 * Copyright (c) 2016, Even Rouault <even dot rouault at spatialys dot com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *****************************************************************************/
 
#ifndef OGR_JSON_HEADER_H
#define OGR_JSON_HEADER_H
 
#if ((__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) &&               \
     !defined(_MSC_VER))
#pragma GCC system_header
#endif
 
#ifdef _MSC_VER
#pragma warning(push)
// json_inttypes.h(18,1): warning C4005: 'PRId64': macro redefinition.
#pragma warning(disable : 4005)
#endif
 
#include <json.h>
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#undef json_object_object_foreachC
#define json_object_object_foreachC(obj, iter)                                 \
    for (iter.entry = json_object_get_object(obj)->head;                       \
         (iter.entry                                                           \
              ? (iter.key = (char *)iter.entry->k,                             \
                iter.val = (struct json_object *)iter.entry->v, iter.entry)    \
              : nullptr) != nullptr;                                           \
         iter.entry = iter.entry->next)
 
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
 
extern "C++"
{
#ifndef DOXYGEN_SKIP
#include <memory>
#endif
 
    struct JsonObjectReleaser
    {
        void operator()(json_object *poObj) const
        {
            json_object_put(poObj);
        }
    };
 
    using JsonObjectUniquePtr =
        std::unique_ptr<json_object, JsonObjectReleaser>;
 
}  // extern "C++"
 
#endif /* def __cplusplus && !CPL_SUPRESS_CPLUSPLUS */
#endif /* OGR_JSON_HEADER_H */