BlackMATov/enum.hpp
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add enum_type to traits

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BlackMATov
2020-12-18 23:50:04 +07:00
parent 55055a23dc
commit fce42579f0
4 changed files with 75 additions and 34 deletions
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33
README.md
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@@ -213,34 +213,35 @@ ENUM_HPP_TRAITS_DECL(
/*fields*/)
struct /*enum_name*/_traits {
using enum_type = /*enum_name*/;
using underlying_type = /*underlying_type*/;
static constexpr std::size_t size = /*field_count*/;
static constexpr const std::array</*enum_name*/, /*field_count*/ > values = {
static constexpr const std::array<enum_type, size> values = {
/*enum values*/
};
static constexpr const std::array<std::string_view, /*field_count*/> names = {
/*enum names*/
static constexpr const std::array<std::string_view, size> names = {
/*enum value names*/
};
static constexpr /*underlying_type*/ to_underlying(/*enum_name*/ e) noexcept;
static constexpr underlying_type to_underlying(enum_type e) noexcept;
static constexpr std::optional<std::string_view> to_string(/*enum_name*/ e) noexcept;
static constexpr std::string_view to_string_or_empty(/*enum_name*/ e) noexcept;
static std::string_view to_string_or_throw(/*enum_name*/ e);
static constexpr std::optional<std::string_view> to_string(enum_type e) noexcept;
static constexpr std::string_view to_string_or_empty(enum_type e) noexcept;
static std::string_view to_string_or_throw(enum_type e);
static constexpr std::optional</*enum_name*/> from_string(std::string_view name) noexcept;
static constexpr /*enum_name*/ from_string_or_default(std::string_view name, /*enum_name*/ def) noexcept;
static /*enum_name*/ from_string_or_throw(std::string_view name);
static constexpr std::optional<enum_type> from_string(std::string_view name) noexcept;
static constexpr enum_type from_string_or_default(std::string_view name, enum_type def) noexcept;
static enum_type from_string_or_throw(std::string_view name);
static constexpr std::optional<std::size_t> to_index(/*enum_name*/ e) noexcept;
static constexpr std::size_t to_index_or_invalid(/*enum_name*/ e) noexcept;
static std::size_t to_index_or_throw(/*enum_name*/ e);
static constexpr std::optional<std::size_t> to_index(enum_type e) noexcept;
static constexpr std::size_t to_index_or_invalid(enum_type e) noexcept;
static std::size_t to_index_or_throw(enum_type e);
static constexpr std::optional</*enum_name*/> from_index(std::size_t index) noexcept;
static constexpr /*enum_name*/ from_index_or_default(std::size_t index, /*enum_name*/ def) noexcept;
static /*enum_name*/ from_index_or_throw(std::size_t index);
static constexpr std::optional<enum_type> from_index(std::size_t index) noexcept;
static constexpr enum_type from_index_or_default(std::size_t index, enum_type def) noexcept;
static enum_type from_index_or_throw(std::size_t index);
};
```