C++
C++
Insert JSON Array into another JSON Object
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Demonstrates how to insert a JSON array into a JSON object.Chilkat C++ Downloads
#include <CkJsonObject.h>
#include <CkJsonArray.h>
void ChilkatSample(void)
{
// Imagine we have two separate JSON objects.
CkJsonObject jsonA;
jsonA.UpdateString("ciphertext","encryptedData");
jsonA.UpdateInt("status",200);
jsonA.UpdateString("error","errorMsg");
jsonA.put_EmitCompact(false);
std::cout << jsonA.emit() << "\r\n";
// jsonA contains:
// {
// "ciphertext": "encryptedData",
// "status": 200,
// "error": "errorMsg"
// }
CkJsonObject jsonB;
jsonB.UpdateString("users[0].role","Surgeon");
jsonB.UpdateNewArray("users[0].sub_roles");
jsonB.UpdateBool("users[0].viewable_for_sharing",true);
jsonB.UpdateInt("users[0].eula_create_date",123);
jsonB.UpdateString("users[1].role","Support");
jsonB.UpdateString("users[1].sub_roles[0]","Tech");
jsonB.UpdateString("users[1].sub_roles[1]","Service");
jsonB.UpdateBool("users[1].viewable_for_sharing",true);
jsonB.UpdateInt("users[1].eula_create_date",123);
jsonB.put_EmitCompact(false);
std::cout << jsonB.emit() << "\r\n";
// jsonB contains:
// {
// "users": [
// {
// "role": "Surgeon",
// "sub_roles": [],
// "viewable_for_sharing": true,
// "eula_create_date": 1649108922482
// },
// {
// "role": "Support",
// "sub_roles": [
// "Tech",
// "Service"
// ],
// "viewable_for_sharing": true,
// "eula_create_date": 1649108951523
// }
// ]
// }
// Let's say we want to insert jsonB into jsonA to get this:
// {
// "ciphertext": "encryptedData",
// "status": 200,
// "error": "errorMsg",
// "users": [
// {
// "role": "Surgeon",
// "sub_roles": [],
// "viewable_for_sharing": true,
// "eula_create_date": 1649108922482
// },
// {
// "role": "Support",
// "sub_roles": [
// "Tech",
// "Service"
// ],
// "viewable_for_sharing": true,
// "eula_create_date": 1649108951523
// }
// ]
// }
// The destination is the empty "users" array, the source is the populated "users" array in jsonB.
CkJsonArray jsonUsersDest;
jsonA.AppendArray2("users",jsonUsersDest);
CkJsonArray jsonUsersSrc;
jsonB.ArrayOf2("users",jsonUsersSrc);
// Copy the array items from source to dest
jsonUsersDest.AppendArrayItems(jsonUsersSrc);
std::cout << jsonA.emit() << "\r\n";
// The end result is this:
// {
// "ciphertext": "encryptedData",
// "status": 200,
// "error": "errorMsg",
// "users": [
// {
// "role": "Surgeon",
// "sub_roles": [
// ],
// "viewable_for_sharing": true,
// "eula_create_date": 123
// },
// {
// "role": "Support",
// "sub_roles": [
// "Tech",
// "Service"
// ],
// "viewable_for_sharing": true,
// "eula_create_date": 123
// }
// ]
// }
}