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(C) Insert JSON Array into another JSON ObjectSee more JSON ExamplesDemonstrates how to insert a JSON array into a JSON object.
#include <C_CkJsonObject.h> #include <C_CkJsonArray.h> void ChilkatSample(void) { HCkJsonObject jsonA; HCkJsonObject jsonB; HCkJsonArray jsonUsersDest; HCkJsonArray jsonUsersSrc; // Imagine we have two separate JSON objects. jsonA = CkJsonObject_Create(); CkJsonObject_UpdateString(jsonA,"ciphertext","encryptedData"); CkJsonObject_UpdateInt(jsonA,"status",200); CkJsonObject_UpdateString(jsonA,"error","errorMsg"); CkJsonObject_putEmitCompact(jsonA,FALSE); printf("%s\n",CkJsonObject_emit(jsonA)); // jsonA contains: // { // "ciphertext": "encryptedData", // "status": 200, // "error": "errorMsg" // } jsonB = CkJsonObject_Create(); CkJsonObject_UpdateString(jsonB,"users[0].role","Surgeon"); CkJsonObject_UpdateNewArray(jsonB,"users[0].sub_roles"); CkJsonObject_UpdateBool(jsonB,"users[0].viewable_for_sharing",TRUE); CkJsonObject_UpdateInt(jsonB,"users[0].eula_create_date",123); CkJsonObject_UpdateString(jsonB,"users[1].role","Support"); CkJsonObject_UpdateString(jsonB,"users[1].sub_roles[0]","Tech"); CkJsonObject_UpdateString(jsonB,"users[1].sub_roles[1]","Service"); CkJsonObject_UpdateBool(jsonB,"users[1].viewable_for_sharing",TRUE); CkJsonObject_UpdateInt(jsonB,"users[1].eula_create_date",123); CkJsonObject_putEmitCompact(jsonB,FALSE); printf("%s\n",CkJsonObject_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 // } // ] // } // First add an empty array at the desired location (-1 means append to end). CkJsonObject_AddArrayAt(jsonA,-1,"users"); // The destination is the empty "users" array, the source is the populated "users" array in jsonB. jsonUsersDest = CkJsonObject_ArrayOf(jsonA,"users"); jsonUsersSrc = CkJsonObject_ArrayOf(jsonB,"users"); // Copy the array items from source to dest CkJsonArray_AppendArrayItems(jsonUsersDest,jsonUsersSrc); CkJsonArray_Dispose(jsonUsersDest); CkJsonArray_Dispose(jsonUsersSrc); printf("%s\n",CkJsonObject_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 // } // ] // } CkJsonObject_Dispose(jsonA); CkJsonObject_Dispose(jsonB); } |
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