run make pretty
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6 changed files with 6274 additions and 5716 deletions
6486
src/json.hpp
6486
src/json.hpp
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5264
src/json.hpp.re2c
5264
src/json.hpp.re2c
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@ -177,10 +177,10 @@ TEST_CASE("value conversion")
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SECTION("reserve is called on containers that supports it")
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{
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// making the call to from_json throw in order to check capacity
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std::vector<float> v;
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CHECK_THROWS_AS(nlohmann::from_json(j, v), std::logic_error);
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CHECK(v.capacity() == j.size());
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// making the call to from_json throw in order to check capacity
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std::vector<float> v;
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CHECK_THROWS_AS(nlohmann::from_json(j, v), std::logic_error);
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CHECK(v.capacity() == j.size());
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}
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}
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@ -11,8 +11,8 @@ enum test
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struct pod {};
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struct pod_bis {};
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void to_json(json &, pod) noexcept;
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void to_json(json &, pod_bis);
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void to_json(json&, pod) noexcept;
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void to_json(json&, pod_bis);
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void from_json(const json&, pod) noexcept;
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void from_json(const json&, pod_bis);
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static json j;
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@ -63,7 +63,7 @@ TEST_CASE("regression tests")
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SECTION("pull request #71 - handle enum type")
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{
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enum { t = 0 , u = 1};
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enum { t = 0, u = 1};
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json j = json::array();
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j.push_back(t);
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@ -114,22 +114,22 @@ void to_json(Json& j, country c)
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}
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template <typename Json>
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void to_json(Json& j, const person & p)
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void to_json(Json& j, const person& p)
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{
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j = Json{{"age", p.m_age}, {"name", p.m_name}, {"country", p.m_country}};
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}
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void to_json(nlohmann::json& j, const address & a)
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void to_json(nlohmann::json& j, const address& a)
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{
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j = a.m_val;
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}
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void to_json(nlohmann::json& j, const contact & c)
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void to_json(nlohmann::json& j, const contact& c)
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{
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j = json{{"person", c.m_person}, {"address", c.m_address}};
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}
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void to_json(nlohmann::json& j, const contact_book & cb)
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void to_json(nlohmann::json& j, const contact_book& cb)
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{
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j = json{{"name", cb.m_book_name}, {"contacts", cb.m_contacts}};
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}
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@ -140,28 +140,28 @@ bool operator==(age lhs, age rhs)
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return lhs.m_val == rhs.m_val;
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}
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bool operator==(const address & lhs, const address & rhs)
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bool operator==(const address& lhs, const address& rhs)
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{
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return lhs.m_val == rhs.m_val;
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}
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bool operator==(const name & lhs, const name & rhs)
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bool operator==(const name& lhs, const name& rhs)
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{
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return lhs.m_val == rhs.m_val;
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}
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bool operator==(const person & lhs, const person & rhs)
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bool operator==(const person& lhs, const person& rhs)
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{
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return std::tie(lhs.m_name, lhs.m_age) == std::tie(rhs.m_name, rhs.m_age);
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}
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bool operator==(const contact & lhs, const contact & rhs)
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bool operator==(const contact& lhs, const contact& rhs)
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{
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return std::tie(lhs.m_person, lhs.m_address) ==
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std::tie(rhs.m_person, rhs.m_address);
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}
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bool operator==(const contact_book & lhs, const contact_book & rhs)
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bool operator==(const contact_book& lhs, const contact_book& rhs)
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{
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return std::tie(lhs.m_book_name, lhs.m_contacts) ==
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std::tie(rhs.m_book_name, rhs.m_contacts);
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@ -172,19 +172,19 @@ bool operator==(const contact_book & lhs, const contact_book & rhs)
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namespace udt
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{
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template <typename Json>
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void from_json(const Json & j, age& a)
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void from_json(const Json& j, age& a)
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{
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a.m_val = j.template get<int>();
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}
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template <typename Json>
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void from_json(const Json & j, name& n)
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void from_json(const Json& j, name& n)
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{
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n.m_val = j.template get<std::string>();
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}
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template <typename Json>
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void from_json(const Json & j, country& c)
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void from_json(const Json& j, country& c)
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{
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const auto str = j.template get<std::string>();
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static const std::map<std::string, country> m =
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@ -200,25 +200,25 @@ void from_json(const Json & j, country& c)
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}
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template <typename Json>
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void from_json(const Json & j, person& p)
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void from_json(const Json& j, person& p)
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{
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p.m_age = j["age"].template get<age>();
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p.m_name = j["name"].template get<name>();
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p.m_country = j["country"].template get<country>();
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}
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void from_json(const nlohmann::json & j, address& a)
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void from_json(const nlohmann::json& j, address& a)
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{
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a.m_val = j.get<std::string>();
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}
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void from_json(const nlohmann::json & j, contact& c)
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void from_json(const nlohmann::json& j, contact& c)
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{
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c.m_person = j["person"].get<person>();
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c.m_address = j["address"].get<address>();
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}
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void from_json(const nlohmann::json & j, contact_book& cb)
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void from_json(const nlohmann::json& j, contact_book& cb)
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{
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cb.m_book_name = j["name"].get<name>();
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cb.m_contacts = j["contacts"].get<std::vector<contact>>();
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@ -297,7 +297,7 @@ namespace nlohmann
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template <typename T>
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struct adl_serializer<std::shared_ptr<T>>
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{
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static void to_json(json& j, const std::shared_ptr<T> & opt)
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static void to_json(json& j, const std::shared_ptr<T>& opt)
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{
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if (opt)
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{
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@ -309,7 +309,7 @@ struct adl_serializer<std::shared_ptr<T>>
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}
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}
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static void from_json(const json & j, std::shared_ptr<T>& opt)
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static void from_json(const json& j, std::shared_ptr<T>& opt)
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{
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if (j.is_null())
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{
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@ -325,12 +325,12 @@ struct adl_serializer<std::shared_ptr<T>>
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template <>
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struct adl_serializer<udt::legacy_type>
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{
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static void to_json(json& j, const udt::legacy_type & l)
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static void to_json(json& j, const udt::legacy_type& l)
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{
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j = std::stoi(l.number);
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}
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static void from_json(const json & j, udt::legacy_type& l)
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static void from_json(const json& j, udt::legacy_type& l)
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{
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l.number = std::to_string(j.get<int>());
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}
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@ -394,21 +394,21 @@ namespace nlohmann
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template <>
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struct adl_serializer<std::vector<float>>
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{
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using type = std::vector<float>;
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static void to_json(json& j, const type &)
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using type = std::vector<float>;
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static void to_json(json& j, const type&)
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{
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j = "hijacked!";
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j = "hijacked!";
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}
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static void from_json(const json &, type& opt)
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static void from_json(const json&, type& opt)
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{
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opt = {42.0, 42.0, 42.0};
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opt = {42.0, 42.0, 42.0};
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}
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// preferred version
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static type from_json(const json &)
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static type from_json(const json&)
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{
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return {4.0, 5.0, 6.0};
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return {4.0, 5.0, 6.0};
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}
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};
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}
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@ -419,7 +419,7 @@ TEST_CASE("even supported types can be specialized", "[udt]")
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CHECK(j.dump() == R"("hijacked!")");
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auto f = j.get<std::vector<float>>();
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// the single argument from_json method is preferred
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CHECK((f == std::vector<float>{4.0, 5.0, 6.0}));
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CHECK((f == std::vector<float> {4.0, 5.0, 6.0}));
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}
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namespace nlohmann
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@ -427,7 +427,7 @@ namespace nlohmann
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template <typename T>
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struct adl_serializer<std::unique_ptr<T>>
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{
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static void to_json(json& j, const std::unique_ptr<T> & opt)
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static void to_json(json& j, const std::unique_ptr<T>& opt)
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{
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if (opt)
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{
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@ -440,7 +440,7 @@ struct adl_serializer<std::unique_ptr<T>>
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}
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// this is the overload needed for non-copyable types,
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static std::unique_ptr<T> from_json(const json & j)
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static std::unique_ptr<T> from_json(const json& j)
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{
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if (j.is_null())
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{
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@ -491,64 +491,64 @@ TEST_CASE("Non-copyable types", "[udt]")
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template <typename T, typename = void>
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struct pod_serializer
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{
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// use adl for non-pods, or scalar types
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template <
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typename Json, typename U = T,
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typename std::enable_if<
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not(std::is_pod<U>::value and std::is_class<U>::value), int>::type = 0>
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static void from_json(const Json &j, U &t)
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{
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using nlohmann::from_json;
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from_json(j, t);
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}
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// use adl for non-pods, or scalar types
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template <
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typename Json, typename U = T,
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typename std::enable_if <
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not(std::is_pod<U>::value and std::is_class<U>::value), int >::type = 0 >
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static void from_json(const Json& j, U& t)
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{
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using nlohmann::from_json;
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from_json(j, t);
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}
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// special behaviour for pods
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template <typename Json, typename U = T,
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typename std::enable_if<
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std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0>
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static void from_json(const Json &j, U &t)
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{
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std::uint64_t value;
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// TODO The following block is no longer relevant in this serializer, make another one that shows the issue
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// the problem arises only when one from_json method is defined without any constraint
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//
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// Why cannot we simply use: j.get<std::uint64_t>() ?
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// Well, with the current experiment, the get method looks for a from_json
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// function, which we are currently defining!
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// This would end up in a stack overflow. Calling nlohmann::from_json is a
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// workaround (is it?).
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// I shall find a good way to avoid this once all constructors are converted
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// to free methods
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//
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// In short, constructing a json by constructor calls to_json
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// calling get calls from_json, for now, we cannot do this in custom
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// serializers
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nlohmann::from_json(j, value);
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auto bytes = static_cast<char *>(static_cast<void *>(&value));
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std::memcpy(&t, bytes, sizeof(value));
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}
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// special behaviour for pods
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template <typename Json, typename U = T,
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typename std::enable_if<
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std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0>
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static void from_json(const Json& j, U& t)
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{
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std::uint64_t value;
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// TODO The following block is no longer relevant in this serializer, make another one that shows the issue
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// the problem arises only when one from_json method is defined without any constraint
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//
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// Why cannot we simply use: j.get<std::uint64_t>() ?
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// Well, with the current experiment, the get method looks for a from_json
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// function, which we are currently defining!
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// This would end up in a stack overflow. Calling nlohmann::from_json is a
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// workaround (is it?).
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// I shall find a good way to avoid this once all constructors are converted
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// to free methods
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//
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// In short, constructing a json by constructor calls to_json
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// calling get calls from_json, for now, we cannot do this in custom
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// serializers
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nlohmann::from_json(j, value);
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auto bytes = static_cast<char*>(static_cast<void*>(&value));
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std::memcpy(&t, bytes, sizeof(value));
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}
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template <
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typename Json, typename U = T,
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typename std::enable_if<
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not(std::is_pod<U>::value and std::is_class<U>::value), int>::type = 0>
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static void to_json(Json &j, const T &t)
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{
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using nlohmann::to_json;
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to_json(j, t);
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}
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template <
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typename Json, typename U = T,
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typename std::enable_if <
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not(std::is_pod<U>::value and std::is_class<U>::value), int >::type = 0 >
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static void to_json(Json& j, const T& t)
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{
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using nlohmann::to_json;
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to_json(j, t);
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}
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template <typename Json, typename U = T,
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typename std::enable_if<
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std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0>
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static void to_json(Json &j, const T &t) noexcept
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{
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auto bytes = static_cast< const unsigned char*>(static_cast<const void *>(&t));
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std::uint64_t value = bytes[0];
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for (auto i = 1; i < 8; ++i)
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value |= std::uint64_t{bytes[i]} << 8 * i;
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nlohmann::to_json(j, value);
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}
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template <typename Json, typename U = T,
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typename std::enable_if<
|
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std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0>
|
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static void to_json(Json& j, const T& t) noexcept
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{
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auto bytes = static_cast< const unsigned char*>(static_cast<const void*>(&t));
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std::uint64_t value = bytes[0];
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for (auto i = 1; i < 8; ++i)
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value |= std::uint64_t{bytes[i]} << 8 * i;
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nlohmann::to_json(j, value);
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}
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};
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namespace udt
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|
@ -562,19 +562,19 @@ struct small_pod
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struct non_pod
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{
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std::string s;
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std::string s;
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};
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template <typename Json>
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void to_json(Json& j, const non_pod & np)
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void to_json(Json& j, const non_pod& np)
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{
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j = np.s;
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j = np.s;
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}
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|
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template <typename Json>
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void from_json(const Json & j, non_pod& np)
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void from_json(const Json& j, non_pod& np)
|
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{
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np.s = j.template get<std::string>();
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np.s = j.template get<std::string>();
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}
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bool operator==(small_pod lhs, small_pod rhs) noexcept
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|
@ -583,35 +583,35 @@ bool operator==(small_pod lhs, small_pod rhs) noexcept
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std::tie(rhs.begin, rhs.middle, rhs.end);
|
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}
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bool operator==(const non_pod &lhs, const non_pod &rhs) noexcept
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bool operator==(const non_pod& lhs, const non_pod& rhs) noexcept
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{
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return lhs.s == rhs.s;
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return lhs.s == rhs.s;
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}
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std::ostream& operator<<(std::ostream& os, small_pod l)
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{
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return os << "begin: " << l.begin << ", middle: " << l.middle << ", end: " << l.end;
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return os << "begin: " << l.begin << ", middle: " << l.middle << ", end: " << l.end;
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}
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}
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TEST_CASE("custom serializer for pods", "[udt]")
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{
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using custom_json =
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nlohmann::basic_json<std::map, std::vector, std::string, bool,
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std::int64_t, std::uint64_t, double, std::allocator,
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pod_serializer>;
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using custom_json =
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nlohmann::basic_json<std::map, std::vector, std::string, bool,
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std::int64_t, std::uint64_t, double, std::allocator,
|
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pod_serializer>;
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|
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auto p = udt::small_pod{42, '/', 42};
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custom_json j = p;
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auto p = udt::small_pod{42, '/', 42};
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custom_json j = p;
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|
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auto p2 = j.get<udt::small_pod>();
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auto p2 = j.get<udt::small_pod>();
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CHECK(p == p2);
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CHECK(p == p2);
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auto np = udt::non_pod{{"non-pod"}};
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custom_json j2 = np;
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auto np2 = j2.get<udt::non_pod>();
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CHECK(np == np2);
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auto np = udt::non_pod{{"non-pod"}};
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custom_json j2 = np;
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auto np2 = j2.get<udt::non_pod>();
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CHECK(np == np2);
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}
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template <typename T, typename>
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||||
|
@ -622,13 +622,13 @@ using custom_json = nlohmann::basic_json<std::map, std::vector, std::string, boo
|
|||
template <typename T, typename>
|
||||
struct another_adl_serializer
|
||||
{
|
||||
static void from_json(const custom_json & j , T& t)
|
||||
static void from_json(const custom_json& j, T& t)
|
||||
{
|
||||
using nlohmann::from_json;
|
||||
from_json(j, t);
|
||||
}
|
||||
|
||||
static void to_json(custom_json& j , const T & t)
|
||||
static void to_json(custom_json& j, const T& t)
|
||||
{
|
||||
using nlohmann::to_json;
|
||||
to_json(j, t);
|
||||
|
|
Loading…
Reference in a new issue