Unicode C
Unicode C
Insert JSON Array into another JSON Object
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Demonstrates how to insert a JSON array into a JSON object.Chilkat Unicode C Downloads
#include <C_CkJsonObjectW.h>
#include <C_CkJsonArrayW.h>
void ChilkatSample(void)
{
HCkJsonObjectW jsonA;
HCkJsonObjectW jsonB;
HCkJsonArrayW jsonUsersDest;
HCkJsonArrayW jsonUsersSrc;
// Imagine we have two separate JSON objects.
jsonA = CkJsonObjectW_Create();
CkJsonObjectW_UpdateString(jsonA,L"ciphertext",L"encryptedData");
CkJsonObjectW_UpdateInt(jsonA,L"status",200);
CkJsonObjectW_UpdateString(jsonA,L"error",L"errorMsg");
CkJsonObjectW_putEmitCompact(jsonA,FALSE);
wprintf(L"%s\n",CkJsonObjectW_emit(jsonA));
// jsonA contains:
// {
// "ciphertext": "encryptedData",
// "status": 200,
// "error": "errorMsg"
// }
jsonB = CkJsonObjectW_Create();
CkJsonObjectW_UpdateString(jsonB,L"users[0].role",L"Surgeon");
CkJsonObjectW_UpdateNewArray(jsonB,L"users[0].sub_roles");
CkJsonObjectW_UpdateBool(jsonB,L"users[0].viewable_for_sharing",TRUE);
CkJsonObjectW_UpdateInt(jsonB,L"users[0].eula_create_date",123);
CkJsonObjectW_UpdateString(jsonB,L"users[1].role",L"Support");
CkJsonObjectW_UpdateString(jsonB,L"users[1].sub_roles[0]",L"Tech");
CkJsonObjectW_UpdateString(jsonB,L"users[1].sub_roles[1]",L"Service");
CkJsonObjectW_UpdateBool(jsonB,L"users[1].viewable_for_sharing",TRUE);
CkJsonObjectW_UpdateInt(jsonB,L"users[1].eula_create_date",123);
CkJsonObjectW_putEmitCompact(jsonB,FALSE);
wprintf(L"%s\n",CkJsonObjectW_emit(jsonB));
// 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.
jsonUsersDest = CkJsonArrayW_Create();
CkJsonObjectW_AppendArray2(jsonA,L"users",jsonUsersDest);
jsonUsersSrc = CkJsonArrayW_Create();
CkJsonObjectW_ArrayOf2(jsonB,L"users",jsonUsersSrc);
// Copy the array items from source to dest
CkJsonArrayW_AppendArrayItems(jsonUsersDest,jsonUsersSrc);
wprintf(L"%s\n",CkJsonObjectW_emit(jsonA));
// 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
// }
// ]
// }
CkJsonObjectW_Dispose(jsonA);
CkJsonObjectW_Dispose(jsonB);
CkJsonArrayW_Dispose(jsonUsersDest);
CkJsonArrayW_Dispose(jsonUsersSrc);
}