diff options
| -rw-r--r-- | include/o3tl/typed_flags_set.hxx | 54 | ||||
| -rw-r--r-- | o3tl/qa/test-typed_flags.cxx | 4 |
2 files changed, 37 insertions, 21 deletions
diff --git a/include/o3tl/typed_flags_set.hxx b/include/o3tl/typed_flags_set.hxx index 0aab70b1d82f..b698ae3efb23 100644 --- a/include/o3tl/typed_flags_set.hxx +++ b/include/o3tl/typed_flags_set.hxx @@ -68,6 +68,9 @@ struct is_typed_flags { class Wrap { public: + typedef typename std::underlying_type<E>::type underlying_type; + typedef is_typed_flags Unwrapped; + explicit Wrap(typename std::underlying_type<E>::type value): value_(value) { @@ -147,14 +150,17 @@ inline typename o3tl::typed_flags<E>::Wrap operator ^( ^ static_cast<typename std::underlying_type<E>::type>(rhs)); } -template<typename E> -inline typename o3tl::typed_flags<E>::Wrap operator ^( - typename o3tl::typed_flags<E>::Wrap lhs, - typename o3tl::typed_flags<E>::Wrap rhs) +template<typename W> +inline typename o3tl::typed_flags<typename W::Unwrapped::Self>::Wrap operator ^( + W lhs, W rhs) { - return static_cast<typename o3tl::typed_flags<E>::Wrap>( - static_cast<typename std::underlying_type<E>::type>(lhs) - ^ static_cast<typename std::underlying_type<E>::type>(rhs)); + return static_cast<W>( + static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + lhs) + ^ static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + rhs)); } template<typename E> @@ -194,14 +200,17 @@ inline typename o3tl::typed_flags<E>::Wrap operator &( & static_cast<typename std::underlying_type<E>::type>(rhs)); } -template<typename E> -inline typename o3tl::typed_flags<E>::Wrap operator &( - typename o3tl::typed_flags<E>::Wrap lhs, - typename o3tl::typed_flags<E>::Wrap rhs) +template<typename W> +inline typename o3tl::typed_flags<typename W::Unwrapped::Self>::Wrap operator &( + W lhs, W rhs) { - return static_cast<typename o3tl::typed_flags<E>::Wrap>( - static_cast<typename std::underlying_type<E>::type>(lhs) - & static_cast<typename std::underlying_type<E>::type>(rhs)); + return static_cast<W>( + static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + lhs) + & static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + rhs)); } template<typename E> @@ -241,14 +250,17 @@ inline typename o3tl::typed_flags<E>::Wrap operator |( | static_cast<typename std::underlying_type<E>::type>(rhs)); } -template<typename E> -inline typename o3tl::typed_flags<E>::Wrap operator |( - typename o3tl::typed_flags<E>::Wrap lhs, - typename o3tl::typed_flags<E>::Wrap rhs) +template<typename W> +inline typename o3tl::typed_flags<typename W::Unwrapped::Self>::Wrap operator |( + W lhs, W rhs) { - return static_cast<typename o3tl::typed_flags<E>::Wrap>( - static_cast<typename std::underlying_type<E>::type>(lhs) - | static_cast<typename std::underlying_type<E>::type>(rhs)); + return static_cast<W>( + static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + lhs) + | static_cast< + typename std::underlying_type<typename W::Unwrapped::Self>::type>( + rhs)); } template<typename E> diff --git a/o3tl/qa/test-typed_flags.cxx b/o3tl/qa/test-typed_flags.cxx index d2a4154fd71b..0612fc190cbe 100644 --- a/o3tl/qa/test-typed_flags.cxx +++ b/o3tl/qa/test-typed_flags.cxx @@ -47,6 +47,10 @@ public: nHint &= ConfigurationChangedHint::ONE; CPPUNIT_ASSERT( bool(nHint &= ConfigurationChangedHint::ONE) ); + CPPUNIT_ASSERT( + !((ConfigurationChangedHint::NONE | ConfigurationChangedHint::ONE) + & (ConfigurationChangedHint::NONE + | ConfigurationChangedHint::TWO))); } // Change the following lines only, if you add, remove or rename |