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(Unicode C++) Create more Complex JSON DocumentSample code to create the following JSON document: { "Title": "The Cuckoo's Calling", "Author": "Robert Galbraith", "Genre": "classic crime novel", "Detail": { "Publisher": "Little Brown", "Publication_Year": 2013, "ISBN-13": 9781408704004, "Language": "English", "Pages": 494 }, "Price": [ { "type": "Hardcover", "price": 16.65 }, { "type": "Kindle Edition", "price": 7.00 } ] } Note: This example requires Chilkat v11.1.0 or greater.
#include <CkJsonObjectW.h> #include <CkJsonArrayW.h> void ChilkatSample(void) { bool success = false; CkJsonObjectW json; // The only reason for failure in the following lines of code would be an out-of-memory condition.. // An index value of -1 is used to append at the end. int index = -1; success = json.AddStringAt(-1,L"Title",L"The Cuckoo's Calling"); success = json.AddStringAt(-1,L"Author",L"Robert Galbraith"); success = json.AddStringAt(-1,L"Genre",L"classic crime novel"); // Let's create the Detail JSON object: CkJsonObjectW detail; json.AppendObject2(L"Detail",detail); success = detail.AddStringAt(-1,L"Publisher",L"Little Brown"); success = detail.AddIntAt(-1,L"Publication_Year",2013); success = detail.AddNumberAt(-1,L"ISBN-13",L"9781408704004"); success = detail.AddStringAt(-1,L"Language",L"English"); success = detail.AddIntAt(-1,L"Pages",494); // Add the array for Price CkJsonArrayW aPrice; json.AppendArray2(L"Price",aPrice); // Entry in aPrice will be a JSON object. // Append a new/empty ojbect to the end of the aPrice array. CkJsonObjectW priceObj; aPrice.AddObjectAt2(-1,priceObj); success = priceObj.AddStringAt(-1,L"type",L"Hardcover"); success = priceObj.AddNumberAt(-1,L"price",L"16.65"); aPrice.AddObjectAt2(-1,priceObj); success = priceObj.AddStringAt(-1,L"type",L"Kindle Edition"); success = priceObj.AddNumberAt(-1,L"price",L"7.00"); json.put_EmitCompact(false); wprintf(L"%s\n",json.emit()); } |
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