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Added to_string and added basic tests
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@ -7965,6 +7965,20 @@ class basic_json
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/// @}
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};
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/*!
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@brief user-defined to_string function for JSON values
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This function implements a user-defined to_string for JSON objects.
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@param[in] j a JSON object
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@return a std::string object
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*/
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template <class T>
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std::string to_string(const T& j){
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return j.dump();
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}
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} // namespace nlohmann
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///////////////////////
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@ -20766,6 +20766,20 @@ class basic_json
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/// @}
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};
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/*!
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@brief user-defined to_string function for JSON values
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This function implements a user-defined to_string for JSON objects.
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@param[in] j a JSON object
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@return a std::string object
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*/
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template <class T>
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std::string to_string(const T& j){
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return j.dump();
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}
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} // namespace nlohmann
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///////////////////////
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@ -173,4 +173,19 @@ TEST_CASE("serialization")
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test("\xE1\x80\xE2\xF0\x91\x92\xF1\xBF\x41", "\\ufffd" "\\ufffd" "\\ufffd" "\\ufffd" "\x41");
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}
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}
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SECTION("to_string")
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{
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auto test = [&](std::string const & input, std::string const & expected)
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{
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using std::to_string;
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json j = input;
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CHECK(to_string(j) == "\"" + expected + "\"");
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};
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test("{\"x\":5,\"y\":6}", "{\\\"x\\\":5,\\\"y\\\":6}");
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test("{\"x\":[10,null,null,null]}", "{\\\"x\\\":[10,null,null,null]}");
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test("test", "test");
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test("[3,\"false\",false]", "[3,\\\"false\\\",false]");
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}
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}
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