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Renamed concepts to adhere to STL convention. #3

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Merged
5cript merged 1 commit into from
Jan 11, 2026
Merged

Renamed concepts to adhere to STL convention. #3

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28 changes: 14 additions & 14 deletions include/traits/functions.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,7 @@ namespace Traits
* @tparam FunctionT The function type to check.
*/
template <typename FunctionT>
concept IsFunctionObject =
concept FunctionObject =
(!std::is_function_v<typename std::remove_pointer_t<FunctionT>> &&
!std::is_member_function_pointer_v<FunctionT> && HasCallOperator<std::decay_t<FunctionT>>::value);

Expand All @@ -219,25 +219,25 @@ namespace Traits
* @tparam FunctionT
*/
template <typename FunctionT>
concept IsRegularFunction = std::is_function_v<FunctionT> && !std::is_member_function_pointer_v<FunctionT>;
concept RegularFunction = std::is_function_v<FunctionT> && !std::is_member_function_pointer_v<FunctionT>;

/**
* @brief This concept is true when the function is a member function pointer.
*
* @tparam FunctionT
*/
template <typename FunctionT>
concept IsMemberFunctionPointer = std::is_member_function_pointer_v<FunctionT>;
concept MemberFunctionPointer = std::is_member_function_pointer_v<FunctionT>;

template <typename MaybeFunctionT>
struct IsCallableImpl
struct CallableImpl
{
static constexpr bool value = false;
};

template <typename MaybeFunctionT>
requires Detail::IsFunctionObject<MaybeFunctionT> || Detail::IsRegularFunction<MaybeFunctionT>
struct IsCallableImpl<MaybeFunctionT>
requires Detail::FunctionObject<MaybeFunctionT> || Detail::RegularFunction<MaybeFunctionT>
struct CallableImpl<MaybeFunctionT>
{
static constexpr bool value = true;
};
Expand All @@ -254,7 +254,7 @@ namespace Traits
* @tparam FunctionT
*/
template <typename FunctionT>
requires Detail::IsFunctionObject<FunctionT>
requires Detail::FunctionObject<FunctionT>
struct FunctionTraits<FunctionT> : public FunctionTraitsImpl<decltype(&std::decay_t<FunctionT>::operator())>
{};

Expand All @@ -264,7 +264,7 @@ namespace Traits
* @tparam FunctionT
*/
template <typename FunctionT>
requires Detail::IsRegularFunction<FunctionT>
requires Detail::RegularFunction<FunctionT>
struct FunctionTraits<FunctionT> : public FunctionTraitsImpl<FunctionT>
{};

Expand All @@ -284,7 +284,7 @@ namespace Traits
* @tparam FunctionT
*/
template <typename FunctionT>
requires Detail::IsMemberFunctionPointer<FunctionT>
requires Detail::MemberFunctionPointer<FunctionT>
struct FunctionTraits<FunctionT> : public FunctionTraitsImpl<FunctionT>
{};

Expand All @@ -296,7 +296,7 @@ namespace Traits
* @tparam MaybeFunctionT
*/
template <typename MaybeFunctionT>
concept IsCallable = Detail::IsCallableImpl<std::decay_t<MaybeFunctionT>>::value;
concept Callable = Detail::CallableImpl<std::decay_t<MaybeFunctionT>>::value;

namespace Detail
{
Expand Down Expand Up @@ -325,11 +325,11 @@ namespace Traits
};

template <typename T, unsigned Arity>
static constexpr auto isCallableOfArityImpl = std::conjunction_v<IsCallableImpl<T>, ArityCheck<T, Arity>>;
static constexpr auto isCallableOfArityImpl = std::conjunction_v<CallableImpl<T>, ArityCheck<T, Arity>>;

template <typename T, unsigned Arity>
static constexpr auto isCallableOfAtLeastArityImpl =
std::conjunction_v<IsCallableImpl<T>, ArityCheckAtLeast<T, Arity>>;
std::conjunction_v<CallableImpl<T>, ArityCheckAtLeast<T, Arity>>;
}

/**
Expand All @@ -339,7 +339,7 @@ namespace Traits
* @tparam Arity The arity of the function to check for.
*/
template <typename T, unsigned Arity>
concept IsCallableOfArity = Detail::isCallableOfArityImpl<std::decay_t<T>, Arity>;
concept CallableOfArity = Detail::isCallableOfArityImpl<std::decay_t<T>, Arity>;

/**
* @brief Is the type a callable with a at least this number of arguments 'arity?'.
Expand All @@ -348,5 +348,5 @@ namespace Traits
* @tparam Arity The arity of the function to check for.
*/
template <typename T, unsigned Arity>
concept IsCallableOfAtLeastArity = Detail::isCallableOfAtLeastArityImpl<std::decay_t<T>, Arity>;
concept CallableOfAtLeastArity = Detail::isCallableOfAtLeastArityImpl<std::decay_t<T>, Arity>;
}
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