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Add more CTL content

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Justine Tunney 2024-06-28 19:07:35 -07:00
parent 38921dc46b
commit 021c53ba32
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56 changed files with 1747 additions and 298 deletions
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// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
#ifndef CTL_IS_FUNCTION_H_
#define CTL_IS_FUNCTION_H_
#include "integral_constant.h"
namespace ctl {
// Primary template
template<class>
struct is_function : false_type
{};
// Specializations for various function types
// Regular functions
template<class Ret, class... Args>
struct is_function<Ret(Args...)> : true_type
{};
// Functions with cv-qualifiers
template<class Ret, class... Args>
struct is_function<Ret(Args...) const> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) volatile> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) const volatile> : true_type
{};
// Functions with ref-qualifiers
template<class Ret, class... Args>
struct is_function<Ret(Args...)&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) const&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) volatile&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) const volatile&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) &&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) const&&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) volatile&&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args...) const volatile&&> : true_type
{};
// Variadic functions
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...)> : true_type
{};
// Variadic functions with cv-qualifiers
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) volatile> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const volatile> : true_type
{};
// Variadic functions with ref-qualifiers
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...)&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) volatile&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const volatile&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) &&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const&&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) volatile&&> : true_type
{};
template<class Ret, class... Args>
struct is_function<Ret(Args..., ...) const volatile&&> : true_type
{};
} // namespace ctl
#endif // CTL_IS_FUNCTION_H_