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59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
#include <json.hpp>
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#include <deque>
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#include <list>
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#include <forward_list>
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#include <set>
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#include <unordered_set>
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using json = nlohmann::json;
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int main()
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{
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// create an array from std::vector
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std::vector<int> c_vector {1, 2, 3, 4};
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json j_vec(c_vector);
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// create an array from std::deque
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std::deque<double> c_deque {1.2, 2.3, 3.4, 5.6};
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json j_deque(c_deque);
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// create an array from std::list
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std::list<bool> c_list {true, true, false, true};
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json j_list(c_list);
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// create an array from std::forward_list
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std::forward_list<int64_t> c_flist {12345678909876, 23456789098765, 34567890987654, 45678909876543};
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json j_flist(c_flist);
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// create an array from std::array
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std::array<unsigned long, 4> c_array {{1, 2, 3, 4}};
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json j_array(c_array);
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// create an array from std::set
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std::set<std::string> c_set {"one", "two", "three", "four", "one"};
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json j_set(c_set); // only one entry for "one" is used
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// create an array from std::unordered_set
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std::unordered_set<std::string> c_uset {"one", "two", "three", "four", "one"};
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json j_uset(c_uset); // only one entry for "one" is used
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// create an array from std::multiset
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std::multiset<std::string> c_mset {"one", "two", "one", "four"};
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json j_mset(c_mset); // both entries for "one" are used
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// create an array from std::unordered_multiset
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std::unordered_multiset<std::string> c_umset {"one", "two", "one", "four"};
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json j_umset(c_umset); // both entries for "one" are used
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// serialize the JSON arrays
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std::cout << j_vec << '\n';
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std::cout << j_deque << '\n';
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std::cout << j_list << '\n';
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std::cout << j_flist << '\n';
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std::cout << j_array << '\n';
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std::cout << j_set << '\n';
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std::cout << j_uset << '\n';
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std::cout << j_mset << '\n';
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std::cout << j_umset << '\n';
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}
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