GDAL
cpl_json_header.h
1 /******************************************************************************
2  *
3  * Project: GDAL
4  * Purpose: Includes json-c header
5  * Author: Even Rouault <even dot rouault at spatialys dot com>
6  *
7  ******************************************************************************
8  * Copyright (c) 2016, Even Rouault <even dot rouault at spatialys dot com>
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a
11  * copy of this software and associated documentation files (the "Software"),
12  * to deal in the Software without restriction, including without limitation
13  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14  * and/or sell copies of the Software, and to permit persons to whom the
15  * Software is furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice shall be included
18  * in all copies or substantial portions of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26  * DEALINGS IN THE SOFTWARE.
27  *****************************************************************************/
28 
29 #ifndef OGR_JSON_HEADER_H
30 #define OGR_JSON_HEADER_H
31 
32 #if ((__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) && !defined(_MSC_VER))
33 #pragma GCC system_header
34 #endif
35 
36 #include <json.h>
37 
38 #undef json_object_object_foreachC
39 #define json_object_object_foreachC(obj,iter) \
40  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)
41 
43 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
44 
45 extern "C++"
46 {
47 #ifndef DOXYGEN_SKIP
48 #include <memory>
49 #endif
50 
51 struct JsonObjectReleaser
52 {
53  void operator()(json_object* poObj) const { json_object_put(poObj); }
54 };
55 
56 using JsonObjectUniquePtr = std::unique_ptr<json_object, JsonObjectReleaser>;
57 
58 } // extern "C++"
59 
60 #endif /* def __cplusplus && !CPL_SUPRESS_CPLUSPLUS */
61 
63 #endif /* OGR_JSON_HEADER_H */
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