38 lines
664 B
C++
38 lines
664 B
C++
#include <iostream>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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namespace ns
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{
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// a simple struct to model a person
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struct person
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{
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std::string name;
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std::string address;
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int age;
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};
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} // namespace ns
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namespace ns
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{
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void from_json(const json& j, person& p)
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{
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j.at("name").get_to(p.name);
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j.at("address").get_to(p.address);
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j.at("age").get_to(p.age);
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}
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} // namespace ns
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int main()
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{
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json j;
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j["name"] = "Ned Flanders";
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j["address"] = "744 Evergreen Terrace";
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j["age"] = 60;
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auto p = j.template get<ns::person>();
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std::cout << p.name << " (" << p.age << ") lives in " << p.address << std::endl;
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}
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