irrlicht/source/lib/json/docs/examples/patch_inplace.cpp

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2023-11-26 07:31:01 +01:00
#include <iostream>
#include <iomanip>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
using namespace nlohmann::literals;
int main()
{
// the original document
json doc = R"(
{
"baz": "qux",
"foo": "bar"
}
)"_json;
// the patch
json patch = R"(
[
{ "op": "replace", "path": "/baz", "value": "boo" },
{ "op": "add", "path": "/hello", "value": ["world"] },
{ "op": "remove", "path": "/foo"}
]
)"_json;
// output original document
std::cout << "Before\n" << std::setw(4) << doc << std::endl;
// apply the patch
doc.patch_inplace(patch);
// output patched document
std::cout << "\nAfter\n" << std::setw(4) << doc << std::endl;
}