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| author | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-09-13 16:01:20 -0400 |
|---|---|---|
| committer | Morph <39850852+Morph1984@users.noreply.github.com> | 2021-09-13 16:01:20 -0400 |
| commit | 3512cae62368d6897f9e6c8aced785e0ce89e156 (patch) | |
| tree | 4791c8b413cc98e9c025e301e5c9897581795360 /src | |
| parent | d180fd7c360f52a807d7a4aeaaffd5d736cbab6a (diff) | |
common_funcs: Add enum flag bitwise shift operator overloads
This adds bitwise shift operator overloads (<<, >>, <<=, >>=) in the macro DECLARE_ENUM_FLAG_OPERATORS(type)
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/common_funcs.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 1e74d69304..4c1e29de61 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -61,6 +61,14 @@ __declspec(dllimport) void __stdcall DebugBreak(void); using T = std::underlying_type_t<type>; \ return static_cast<type>(static_cast<T>(a) ^ static_cast<T>(b)); \ } \ + [[nodiscard]] constexpr type operator<<(type a, type b) noexcept { \ + using T = std::underlying_type_t<type>; \ + return static_cast<type>(static_cast<T>(a) << static_cast<T>(b)); \ + } \ + [[nodiscard]] constexpr type operator>>(type a, type b) noexcept { \ + using T = std::underlying_type_t<type>; \ + return static_cast<type>(static_cast<T>(a) >> static_cast<T>(b)); \ + } \ constexpr type& operator|=(type& a, type b) noexcept { \ a = a | b; \ return a; \ @@ -73,6 +81,14 @@ __declspec(dllimport) void __stdcall DebugBreak(void); a = a ^ b; \ return a; \ } \ + constexpr type& operator<<=(type& a, type b) noexcept { \ + a = a << b; \ + return a; \ + } \ + constexpr type& operator>>=(type& a, type b) noexcept { \ + a = a >> b; \ + return a; \ + } \ [[nodiscard]] constexpr type operator~(type key) noexcept { \ using T = std::underlying_type_t<type>; \ return static_cast<type>(~static_cast<T>(key)); \ |