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add enum_name for static storage enum variable

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This commit is contained in:
neargye 2019-05-02 19:40:51 +05:00
parent b79706d64d
commit 34fb3ba22a
2 changed files with 75 additions and 33 deletions
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98
test/test.cpp
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@ -37,7 +37,7 @@ enum class Numbers : char { one = 10, two = 20, three = 30, many = 127 };
enum Directions { Up = 85, Down = -42, Right = 120, Left = -120 };
enum number : unsigned long { zero = 0, one = 100, two = 200, three = 300, four = 400 };
enum number : unsigned long { one = 100, two = 200, three = 300, four = 400 };
namespace magic_enum {
template <>
@ -77,7 +77,6 @@ TEST_CASE("enum_cast") {
REQUIRE(magic_enum::enum_cast<number>("one").value() == number::one);
REQUIRE(magic_enum::enum_cast<number>("two").value() == number::two);
REQUIRE(nt.value() == number::three);
REQUIRE_FALSE(magic_enum::enum_cast<number>("zero").has_value());
REQUIRE_FALSE(magic_enum::enum_cast<number>("four").has_value());
REQUIRE_FALSE(magic_enum::enum_cast<number>("None").has_value());
@ -136,7 +135,6 @@ TEST_CASE("enum_integer") {
REQUIRE(magic_enum::enum_integer(static_cast<Directions>(0)) == 0);
constexpr auto nt = magic_enum::enum_integer(number::three);
REQUIRE(magic_enum::enum_integer(number::zero) == 0);
REQUIRE(magic_enum::enum_integer(number::one) == 100);
REQUIRE(magic_enum::enum_integer(number::two) == 200);
REQUIRE(nt == 300);
@ -196,38 +194,73 @@ TEST_CASE("enum_count") {
}
TEST_CASE("enum_name") {
constexpr Color cr = Color::RED;
constexpr auto cr_name = magic_enum::enum_name(cr);
Color cm[3] = {Color::RED, Color::GREEN, Color::BLUE};
REQUIRE(cr_name == "RED");
REQUIRE(magic_enum::enum_name(Color::BLUE) == "BLUE");
REQUIRE(magic_enum::enum_name(cm[1]) == "GREEN");
REQUIRE(magic_enum::enum_name(static_cast<Color>(0)).empty());
SECTION("automatic storage") {
constexpr Color cr = Color::RED;
constexpr auto cr_name = magic_enum::enum_name(cr);
Color cm[3] = {Color::RED, Color::GREEN, Color::BLUE};
REQUIRE(cr_name == "RED");
REQUIRE(magic_enum::enum_name(Color::BLUE) == "BLUE");
REQUIRE(magic_enum::enum_name(cm[1]) == "GREEN");
REQUIRE(magic_enum::enum_name(static_cast<Color>(0)).empty());
constexpr Numbers no = Numbers::one;
constexpr auto no_name = magic_enum::enum_name(no);
REQUIRE(no_name == "one");
REQUIRE(magic_enum::enum_name(Numbers::two) == "two");
REQUIRE(magic_enum::enum_name(Numbers::three) == "three");
REQUIRE(magic_enum::enum_name(Numbers::many).empty());
REQUIRE(magic_enum::enum_name(static_cast<Numbers>(0)).empty());
constexpr Numbers no = Numbers::one;
constexpr auto no_name = magic_enum::enum_name(no);
REQUIRE(no_name == "one");
REQUIRE(magic_enum::enum_name(Numbers::two) == "two");
REQUIRE(magic_enum::enum_name(Numbers::three) == "three");
REQUIRE(magic_enum::enum_name(Numbers::many).empty());
REQUIRE(magic_enum::enum_name(static_cast<Numbers>(0)).empty());
constexpr Directions dr = Directions::Right;
constexpr auto dr_name = magic_enum::enum_name(dr);
REQUIRE(magic_enum::enum_name(Directions::Up) == "Up");
REQUIRE(magic_enum::enum_name(Directions::Down) == "Down");
REQUIRE(dr_name == "Right");
REQUIRE(magic_enum::enum_name(Directions::Left) == "Left");
REQUIRE(magic_enum::enum_name(static_cast<Directions>(0)).empty());
constexpr Directions dr = Directions::Right;
constexpr auto dr_name = magic_enum::enum_name(dr);
REQUIRE(magic_enum::enum_name(Directions::Up) == "Up");
REQUIRE(magic_enum::enum_name(Directions::Down) == "Down");
REQUIRE(dr_name == "Right");
REQUIRE(magic_enum::enum_name(Directions::Left) == "Left");
REQUIRE(magic_enum::enum_name(static_cast<Directions>(0)).empty());
constexpr number nt = number::three;
constexpr auto nt_name = magic_enum::enum_name(nt);
REQUIRE(magic_enum::enum_name(number::one) == "one");
REQUIRE(magic_enum::enum_name(number::two) == "two");
REQUIRE(nt_name == "three");
REQUIRE(magic_enum::enum_name(number::zero).empty());
REQUIRE(magic_enum::enum_name(number::four).empty());
REQUIRE(magic_enum::enum_name(static_cast<number>(0)).empty());
constexpr number nt = number::three;
constexpr auto nt_name = magic_enum::enum_name(nt);
REQUIRE(magic_enum::enum_name(number::one) == "one");
REQUIRE(magic_enum::enum_name(number::two) == "two");
REQUIRE(nt_name == "three");
REQUIRE(magic_enum::enum_name(number::four).empty());
REQUIRE(magic_enum::enum_name(static_cast<number>(0)).empty());
}
SECTION("static storage") {
constexpr Color cr = Color::RED;
constexpr auto cr_name = magic_enum::enum_name<cr>();
constexpr Color cm[3] = {Color::RED, Color::GREEN, Color::BLUE};
REQUIRE(cr_name == "RED");
REQUIRE(magic_enum::enum_name<Color::BLUE>() == "BLUE");
REQUIRE(magic_enum::enum_name<cm[1]>() == "GREEN");
REQUIRE(magic_enum::enum_name<static_cast<Color>(0)>().empty());
constexpr Numbers no = Numbers::one;
constexpr auto no_name = magic_enum::enum_name<no>();
REQUIRE(no_name == "one");
REQUIRE(magic_enum::enum_name<Numbers::two>() == "two");
REQUIRE(magic_enum::enum_name<Numbers::three>() == "three");
REQUIRE(magic_enum::enum_name<Numbers::many>() == "many");
REQUIRE(magic_enum::enum_name<static_cast<Numbers>(0)>().empty());
constexpr Directions dr = Directions::Right;
constexpr auto dr_name = magic_enum::enum_name<dr>();
REQUIRE(magic_enum::enum_name<Directions::Up>() == "Up");
REQUIRE(magic_enum::enum_name<Directions::Down>() == "Down");
REQUIRE(dr_name == "Right");
REQUIRE(magic_enum::enum_name<Directions::Left>() == "Left");
REQUIRE(magic_enum::enum_name<static_cast<Directions>(0)>().empty());
constexpr number nt = number::three;
constexpr auto nt_name = magic_enum::enum_name<nt>();
REQUIRE(magic_enum::enum_name<number::one>() == "one");
REQUIRE(magic_enum::enum_name<number::two>() == "two");
REQUIRE(nt_name == "three");
REQUIRE(magic_enum::enum_name<number::four>() == "four");
REQUIRE(magic_enum::enum_name<static_cast<number>(0)>().empty());
}
}
TEST_CASE("enum_names") {
@ -286,7 +319,6 @@ TEST_CASE("operator<<") {
test_ostream(number::one, "one");
test_ostream(number::two, "two");
test_ostream(number::three, "three");
test_ostream(number::zero, "");
test_ostream(number::four, "");
test_ostream(static_cast<number>(0), "");
}