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Moving to the new tag_invoke signature

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This commit is contained in:
M. Bahoosh
2024-09-18 06:48:19 -10:00
parent 16913517b7
commit d6867ef0c8
1 changed files with 10 additions and 25 deletions
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tests/ondemand/ondemand_custom_types_document_tests.cpp
+10 -25
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@@ -10,8 +10,9 @@ namespace simdjson {
// unique_ptr<T>
template <typename T>
auto tag_invoke(deserialize_tag, std::type_identity<std::unique_ptr<T>>, auto &val) {
return simdjson_result{std::make_unique<T>(val.template get<T>())};
error_code tag_invoke(deserialize_tag, auto &val, std::unique_ptr<T>& out) {
out = std::make_unique<T>(val.template get<T>());
return SUCCESS;
}
} // namespace simdjson
@@ -26,13 +27,12 @@ struct Car {
int64_t year{};
std::vector<double> tire_pressure{};
friend simdjson_result<Car> tag_invoke(simdjson::deserialize_tag,
std::type_identity<Car>, auto &val) {
friend error_code tag_invoke(simdjson::deserialize_tag,
auto &val, Car& car) {
simdjson::ondemand::object obj;
if (auto const error = val.get_object().get(obj)) {
return error;
}
Car car{};
// Instead of repeatedly obj["something"], we iterate through the object
// which we expect to be faster.
for (auto field : obj) {
@@ -59,29 +59,14 @@ struct Car {
}
}
}
return car;
return error_code::SUCCESS;
}
};
static_assert(simdjson::tag_invocable<simdjson::deserialize_tag,
std::type_identity<std::unique_ptr<Car>>,
simdjson::ondemand::value &>,
"It should be invocable");
static_assert(simdjson::tag_invocable<simdjson::deserialize_tag,
std::type_identity<std::unique_ptr<Car>>,
simdjson::ondemand::document &>,
"Tag_invoke should work with document as well.");
static_assert(simdjson::tag_invocable<simdjson::deserialize_tag,
std::type_identity<std::vector<Car>>,
simdjson::ondemand::value &>,
"It should be invocable");
static_assert(simdjson::tag_invocable<simdjson::deserialize_tag,
std::type_identity<std::vector<Car>>,
simdjson::ondemand::document &>,
"Tag_invoke should work with document as well.");
static_assert(simdjson::deserializable<std::unique_ptr<Car>, simdjson::ondemand::value>, "It should be invocable");
static_assert(simdjson::deserializable<std::unique_ptr<Car>, simdjson::ondemand::document>, "Tag_invoke should work with document as well.");
static_assert(simdjson::deserializable<std::vector<Car>, simdjson::ondemand::value>, "It should be invocable");
static_assert(simdjson::deserializable<std::vector<Car>, simdjson::ondemand::document>, "Tag_invoke should work with document as well.");
bool custom_test() {
TEST_START();