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Fix with_t nav entry and document chaining of the with_*_t aliases

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Indent the with_t entry in mkdocs.yml so it is listed under basic_json,
explain that the aliases can be chained and work on ordered_json, and
test both, including json::with_object_t<ordered_map> == ordered_json.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann
2026-10-05 08:44:53 +02:00
parent ea72ffe0a3
commit 8ab8fa9341
3 changed files with 25 additions and 1 deletions
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tests/src/unit-udt.cpp
+12
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@@ -794,6 +794,18 @@ TEST_CASE("with_*_t aliases" * doctest::test_suite("udt"))
nlohmann::basic_json<nlohmann::ordered_map, std::vector, std::wstring, bool,
std::int64_t, std::uint64_t, double, std::allocator,
nlohmann::adl_serializer, std::vector<std::uint8_t>>>::value);
// the aliases are members of the resulting type, so they can be chained
CHECK(std::is_same<json::with_integers_t<int, unsigned int>::with_float_t<float>,
nlohmann::basic_json<std::map, std::vector, std::string, bool,
int, unsigned int, float, std::allocator,
nlohmann::adl_serializer, std::vector<std::uint8_t>>>::value);
CHECK(std::is_same<json::with_float_t<float>::with_integers_t<int, unsigned int>,
json::with_integers_t<int, unsigned int>::with_float_t<float>>::value);
// replacing the object type of json with ordered_map yields ordered_json
CHECK(std::is_same<json::with_object_t<nlohmann::ordered_map>, nlohmann::ordered_json>::value);
CHECK(std::is_same<nlohmann::ordered_json::with_object_t<std::map>, json>::value);
}
TEST_CASE("different basic_json types conversions")