(Unicode C++) Sort JSON Object by Member Key Name

See more JSON Examples

Demonstrates how to sort the members of a JSON object by the key name.

IMPORTANT: This example requires a pre-release for the next version of Chilkat after the current v9.5.0.99 release. Contact info@chilkatsoft.com if you wish to get a pre-release. However, pre-releases of .NET Core (hosted on NuGet) and Node.js will not be possible.

Chilkat C/C++ Library Downloads
MS Visual C/C++ Linux/CentOS C/C++ Alpine Linux C/C++ MAC OS X C/C++	armhf/aarch64 C/C++ C++ Builder iOS C/C++ Android C/C++	Solaris C/C++ MinGW C/C++

#include <CkJsonObjectW.h>

void ChilkatSample(void)
    {
    CkJsonObjectW json;

    json.UpdateString(L"xyz",L"1234");
    json.UpdateString(L"abc.xyz",L"1234");
    json.UpdateString(L"abc.def",L"1234");
    json.UpdateString(L"abc.aaa",L"1234");
    json.UpdateString(L"ghi",L"1234");
    json.UpdateString(L"nmo",L"1234");

    json.put_EmitCompact(false);
    wprintf(L"%s\n",json.emit());

    // This is our initial JSON:

    // {
    //   "xyz": "1234",
    //   "abc": {
    //     "xyz": "1234",
    //     "def": "1234",
    //     "aaa": "1234"
    //   },
    //   "ghi": "1234",
    //   "nmo": "1234"
    // }

    // Sort the top-level JSON object by key.
    bool ascending = true;
    bool caseSensitive = true;
    json.Sort(ascending,caseSensitive);

    // Look at the sorted JSON..
    wprintf(L"%s\n",json.emit());

    // {
    //   "abc": {
    //     "xyz": "1234",
    //     "def": "1234",
    //     "aaa": "1234"
    //   },
    //   "ghi": "1234",
    //   "nmo": "1234",
    //   "xyz": "1234"
    // }

    // Now sort the members of the "abc" object..
    CkJsonObjectW *jsonAbc = json.ObjectOf(L"abc");
    jsonAbc->Sort(ascending,caseSensitive);
    delete jsonAbc;

    // Now look at the JSON with the members under "abc" also sorted..
    wprintf(L"%s\n",json.emit());

    // {
    //   "abc": {
    //     "aaa": "1234",
    //     "def": "1234",
    //     "xyz": "1234"
    //   },
    //   "ghi": "1234",
    //   "nmo": "1234",
    //   "xyz": "1234"
    // }
    }