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(Unicode C) Iterate over JSON Array containing JSON ObjectsDemonstrates how to load a JSON array and iterate over the JSON objects.
#include <C_CkStringBuilderW.h> #include <C_CkJsonArrayW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkStringBuilderW sbJsonArray; BOOL success; HCkJsonArrayW arr; int tagId; const wchar_t *tagDescription; BOOL isPublic; int i; int count; HCkJsonObjectW obj; // Loads the following JSON array and iterates over the objects: // // [ // {"tagId":95,"tagDescription":"hola 1","isPublic":true}, // {"tagId":98,"tagDescription":"hola 1","isPublic":true}, // {"tagId":101,"tagDescription":"hola 1","isPublic":true}, // {"tagId":104,"tagDescription":"hola 1","isPublic":true}, // {"tagId":107,"tagDescription":"hola 1","isPublic":true}, // {"tagId":110,"tagDescription":"hola 1","isPublic":true}, // {"tagId":113,"tagDescription":"hola 1","isPublic":true}, // {"tagId":114,"tagDescription":"hola 2","isPublic":true}, // {"tagId":111,"tagDescription":"hola 2","isPublic":true}, // {"tagId":108,"tagDescription":"hola 2","isPublic":true}, // {"tagId":105,"tagDescription":"hola 2","isPublic":true}, // {"tagId":102,"tagDescription":"hola 2","isPublic":true}, // {"tagId":99,"tagDescription":"hola 2","isPublic":true}, // {"tagId":96,"tagDescription":"hola 2","isPublic":true}, // {"tagId":97,"tagDescription":"hola 3","isPublic":true}, // {"tagId":100,"tagDescription":"hola 3","isPublic":true}, // {"tagId":103,"tagDescription":"hola 3","isPublic":true}, // {"tagId":106,"tagDescription":"hola 3","isPublic":true}, // {"tagId":109,"tagDescription":"hola 3","isPublic":true}, // {"tagId":112,"tagDescription":"hola 3","isPublic":true}, // {"tagId":115,"tagDescription":"hola 3","isPublic":true}, // {"tagId":93,"tagDescription":"new tag","isPublic":true}, // {"tagId":94,"tagDescription":"new tag","isPublic":true}, // {"tagId":89,"tagDescription":"tag 1","isPublic":true}, // {"tagId":90,"tagDescription":"tag 2","isPublic":true}, // {"tagId":91,"tagDescription":"tag private 1","isPublic":false}, // {"tagId":92,"tagDescription":"tag private 2","isPublic":false} // ] // Load a file containing the above JSON.. sbJsonArray = CkStringBuilderW_Create(); success = CkStringBuilderW_LoadFile(sbJsonArray,L"qa_data/json/arraySample.json",L"utf-8"); arr = CkJsonArrayW_Create(); success = CkJsonArrayW_LoadSb(arr,sbJsonArray); i = 0; count = CkJsonArrayW_getSize(arr); while (i < count) { obj = CkJsonArrayW_ObjectAt(arr,i); tagId = CkJsonObjectW_IntOf(obj,L"tagId"); tagDescription = CkJsonObjectW_stringOf(obj,L"tagDescription"); isPublic = CkJsonObjectW_BoolOf(obj,L"isPublic"); wprintf(L"tagId: %d\n",tagId); wprintf(L"tagDescription: %s\n",tagDescription); wprintf(L"isPublic: %d\n",isPublic); wprintf(L"--\n"); CkJsonObjectW_Dispose(obj); i = i + 1; } CkStringBuilderW_Dispose(sbJsonArray); CkJsonArrayW_Dispose(arr); } |
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