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0258484626
- updated documentation wrt. new repository layout - temporarily switched off Homebrew --HEAD building (can only be switched on after release) - set copyright date to 2018
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include <iostream>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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int main()
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{
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// create JSON values
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json j_object = {{"one", 1}, {"two", 2}};
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json j_array = {1, 2, 4, 8, 16};
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json j_string = "Hellö 😀!";
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// call dump()
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std::cout << "objects:" << '\n'
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<< j_object.dump() << "\n\n"
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<< j_object.dump(-1) << "\n\n"
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<< j_object.dump(0) << "\n\n"
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<< j_object.dump(4) << "\n\n"
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<< j_object.dump(1, '\t') << "\n\n";
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std::cout << "arrays:" << '\n'
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<< j_array.dump() << "\n\n"
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<< j_array.dump(-1) << "\n\n"
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<< j_array.dump(0) << "\n\n"
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<< j_array.dump(4) << "\n\n"
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<< j_array.dump(1, '\t') << "\n\n";
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std::cout << "strings:" << '\n'
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<< j_string.dump() << '\n'
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<< j_string.dump(-1, ' ', true) << '\n';
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// create JSON value with invalid UTF-8 byte sequence
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json j_invalid = "\xF0\xA4\xAD\xC0";
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try
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{
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std::cout << j_invalid.dump() << std::endl;
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}
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catch (json::type_error& e)
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{
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std::cout << e.what() << std::endl;
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}
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}
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