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move iostream_operators to magic_enum_iostream

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This commit is contained in:
neargye 2023-05-21 17:49:46 +04:00
parent 57d7e79530
commit ed43fd5fa2
8 changed files with 148 additions and 87 deletions
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15
example/enum_flag_example.cpp
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@ -24,13 +24,14 @@
#include <string>
#include <magic_enum.hpp>
#include <magic_enum_iostream.hpp>
enum class AnimalFlags : std::uint64_t { HasClaws = 1 << 10, CanFly = 1 << 20, EatsFish = 1 << 30, Endangered = std::uint64_t{1} << 40 };
// Add specialization `is_flags` to force define that enum are flags.
//template <>
//struct magic_enum::customize::enum_range<AnimalFlags> {
// static constexpr bool is_flags = true;
//};
// Add specialization `is_flags` to define that enum are flags.
template <>
struct magic_enum::customize::enum_range<AnimalFlags> {
static constexpr bool is_flags = true;
};
int main() {
// Enum-flags variable to string name.
@ -48,7 +49,7 @@ int main() {
// AnimalFlags names: HasClaws CanFly EatsFish Endangered
// String name to enum-flags value.
auto f2 = magic_enum::enum_cast<AnimalFlags>("EatsFish|CanFly");
auto f2 = magic_enum::enum_flags_cast<AnimalFlags>("EatsFish|CanFly");
if (f2.has_value()) {
std::cout << "EatsFish|CanFly = " << magic_enum::enum_integer(f2.value()) << std::endl; // CanFly|EatsFish = 1074790400
}
@ -80,7 +81,7 @@ int main() {
std::cout << " " << f; // Ostream operator for enum-flags.
}
std::cout << std::endl;
// AnimalFlags sequence: HasClaws CanFly EatsFish Endangered
// AnimalFlags values: HasClaws CanFly EatsFish Endangered
using namespace magic_enum::bitwise_operators; // out-of-the-box bitwise operators for all enums.
// Support operators: ~, |, &, ^, |=, &=, ^=.

3
example/example.cpp
View file

@ -23,6 +23,7 @@
#include <iostream>
#include <magic_enum.hpp>
#include <magic_enum_iostream.hpp>
enum class Color : int { RED = -10, BLUE = 0, GREEN = 10 };
@ -80,7 +81,7 @@ int main() {
std::cout << " " << c; // Ostream operator for enum.
}
std::cout << std::endl;
// Color sequence: RED BLUE GREEN
// Color values: RED BLUE GREEN
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.