mirror/magic_enum
1
0
Fork 0
mirror of https://github.com/Neargye/magic_enum.git synced 2026-01-09 23:34:23 +00:00
Code Activity

wip

Browse source
This commit is contained in:
neargye 2020-07-05 01:29:21 +05:00
parent 25912781ee
commit 81f2888125
4 changed files with 315 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

24
example/example.cpp
View file

@ -39,9 +39,9 @@ int main() {
std::cout << c1_name << std::endl; // RED
// String enum name sequence.
constexpr auto color_names = magic_enum::enum_names<Color>();
constexpr auto names = magic_enum::enum_names<Color>();
std::cout << "Color names:";
for (auto n : color_names) {
for (auto n : names) {
std::cout << " " << n;
}
std::cout << std::endl;
@ -60,9 +60,9 @@ int main() {
}
// Enum value to integer value.
auto color_integer = magic_enum::enum_integer(c1);
if (color_integer == to_integer(Color::RED)) {
std::cout << "RED = " << color_integer << std::endl; // RED = -10
auto c4_integer = magic_enum::enum_integer(Color::RED);
if (c4_integer == static_cast<std::underlying_type_t<Color>>(Color::RED)) {
std::cout << "RED = " << c4_integer << std::endl; // RED = -10
}
using namespace magic_enum::ostream_operators; // out-of-the-box ostream operator for all enums.
@ -76,9 +76,9 @@ int main() {
std::cout << "Color[0] = " << magic_enum::enum_value<Color>(0) << std::endl; // Color[0] = RED
// Enum value sequence.
constexpr auto colors = magic_enum::enum_values<Color>();
std::cout << "Colors sequence:";
for (Color c : colors) {
constexpr auto values = magic_enum::enum_values<Color>();
std::cout << "Colors values:";
for (Color c : values) {
std::cout << " " << c; // ostream operator for enum.
}
std::cout << std::endl;
@ -87,8 +87,8 @@ int main() {
enum class Flags { A = 1, B = 2, C = 4, D = 8 };
using namespace magic_enum::bitwise_operators; // out-of-the-box bitwise operators for all enums.
// Support operators: ~, |, &, ^, |=, &=, ^=.
Flags flags = Flags::A | Flags::C;
std::cout << flags << std::endl;
Flags flag = Flags::A | Flags::C;
std::cout << flag << std::endl;
enum color { red, green, blue };
@ -103,9 +103,9 @@ int main() {
static_assert(magic_enum::is_scoped_enum_v<Flags>);
// Enum pair (value enum, string enum name) sequence.
constexpr auto color_entries = magic_enum::enum_entries<Color>();
constexpr auto entries = magic_enum::enum_entries<Color>();
std::cout << "Colors entries:";
for (auto e : color_entries) {
for (auto e : entries) {
std::cout << " " << e.second << " = " << static_cast<int>(e.first);
}
std::cout << std::endl;