functional.hpp File Reference

#include <cstring>
#include <string>
#include <memory>
#include <cstdint>
#include <type_traits>
#include <functional>
#include <jau/basic_types.hpp>
#include <jau/cpp_lang_util.hpp>
#include <jau/debug.hpp>

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Classes
class	jau::func::capref_target_t< R, I, A >
	func::capref_target_t implementation for functions using a reference to a captured value, identifiable as func::target_type::capref via jau::function<R(A...)>::type(). More...
class	jau::func::capval_target_t< R, I, A >
	func::capval_target_t implementation for functions using a copy of a captured value, identifiable as func::target_type::capval via jau::function<R(A...)>::type(). More...
class	jau::func::delegate_t< R, A >
	Delegated target function object, providing a fast path target function invocation. More...
class	jau::func::free_target_t< R, A >
	func::free_target_t implementation for free functions, identifiable as func::target_type::free via jau::function<R(A...)>::type(). More...
class	jau::function< R(A...)>
	Class template jau::function is a general-purpose static-polymorphic function wrapper. More...
class	jau::func::lambda_target_t< R, L, A >
	func::lambda_target_t implementation for lambda closures, identifiable as func::target_type::lambda via jau::function<R(A...)>::type(). More...
class	jau::func::member_target_t< R, C0, C1, A >
	func::member_target_t implementation for class member functions, identifiable as func::target_type::member via jau::function<R(A...)>::type(). More...
class	jau::func::null_target_t< R, A >
	func::null_target_t implementation for no function. More...
class	jau::func::std_target_t< R, A >
	func::std_target_t implementation for std::function instances, identifiable as func::target_type::std via jau::function<R(A...)>::type(). More...
class	jau::func::ylambda_target_t< R, L, A >
	func::ylambda_target_t is a Y combinator and deducing this implementation for lambda closures usable for recursive algorithms. More...

Namespaces
namespace	jau
	__pack(...): Produces MSVC, clang and gcc compatible lead-in and -out macros.
namespace	jau::func

Enumerations
enum class	jau::func::target_type : uint32_t {   jau::func::target_type::null = 0 , jau::func::target_type::member = 1 , jau::func::target_type::free = 2 , jau::func::target_type::lambda = 3 ,   jau::func::target_type::ylambda = 4 , jau::func::target_type::capval = 5 , jau::func::target_type::capref = 6 , jau::func::target_type::std = 7 }
	func::target_type identifier for the target function delegate_t<R, A...> object, exposed by jau::function<R(A...)>::type(). More...

Functions
template<typename R , typename I , typename... A>
jau::function< R(A...)>	jau::bind_capref (I *data_ptr, R(*func)(I *, A...)) noexcept
	Bind given data by passing the captured reference (pointer) to the value and non-void function to an anonymous function using func::capref_target_t. More...
template<typename I , typename... A>
jau::function< void(A...)>	jau::bind_capref (I *data_ptr, void(*func)(I *, A...)) noexcept
	Bind given data by passing the captured reference (pointer) to the value and void function to an anonymous function using func::capref_target_t. More...
template<typename R , typename I , typename... A>
jau::function< R(A...)>	jau::bind_capval (const I &data, R(*func)(I &, A...)) noexcept
	Bind given data by copying the captured value and the given non-void function to an anonymous function using func::capval_target_t. More...
template<typename I , typename... A>
jau::function< void(A...)>	jau::bind_capval (const I &data, void(*func)(I &, A...)) noexcept
	Bind given data by copying the captured value and the given void function to an anonymous function using func::capval_target_t. More...
template<typename R , typename I , typename... A>
jau::function< R(A...)>	jau::bind_capval (I &&data, R(*func)(I &, A...)) noexcept
	Bind given data by moving the captured value and copying the given non-void function to an anonymous function using func::capval_target_t. More...
template<typename I , typename... A>
jau::function< void(A...)>	jau::bind_capval (I &&data, void(*func)(I &, A...)) noexcept
	Bind given data by moving the captured value and copying the given void function to an anonymous function using func::capval_target_t. More...
template<typename R , typename... A>
jau::function< R(A...)>	jau::bind_free (R(*func)(A...)) noexcept
	Bind given non-void free-function to an anonymous function using func::free_target_t. More...
template<typename... A>
jau::function< void(A...)>	jau::bind_free (void(*func)(A...)) noexcept
	Bind given void free-function to an anonymous function using func::free_target_t. More...
template<typename R , typename C , typename... A>
jau::function< R(A...)>	jau::bind_member (C *base, R(C::*mfunc)(A...)) noexcept
	Bind given class instance and non-void member function to an anonymous function using func_member_targer_t. More...
template<typename C , typename... A>
jau::function< void(A...)>	jau::bind_member (C *base, void(C::*mfunc)(A...)) noexcept
	Bind given class instance and void member function to an anonymous function using func_member_targer_t. More...
template<typename R , typename C0 , typename C1 , typename... A>
jau::function< R(A...)>	jau::bind_member (C1 *base, R(C0::*mfunc)(A...)) noexcept
	Bind given class instance and non-void member function to an anonymous function using func_member_targer_t. More...
template<typename C0 , typename C1 , typename... A>
jau::function< void(A...)>	jau::bind_member (C1 *base, void(C0::*mfunc)(A...)) noexcept
	Bind given class instance and void member function to an anonymous function using func_member_targer_t. More...
template<typename R , typename... A>
jau::function< R(A...)>	jau::bind_std (uint64_t id, std::function< R(A...)> func) noexcept
	Bind given non-void std::function to an anonymous function using func::std_target_t. More...
template<typename... A>
jau::function< void(A...)>	jau::bind_std (uint64_t id, std::function< void(A...)> func) noexcept
	Bind given void std::function to an anonymous function using func::std_target_t. More...
constexpr uint32_t	jau::number (const func::target_type rhs) noexcept
template<class R , class... A>
bool	jau::operator!= (const function< R(A...)> &lhs, std::nullptr_t) noexcept
	Unequal operator of jau::function<R(A...)> with a right-hand-side nullptr. More...
template<typename Rl , typename... Al, template< typename... > typename Fl = function, typename Rr , typename... Ar, template< typename... > typename Fr = function>
bool	jau::operator!= (const function< Rl(Al...)> &lhs, const function< Rr(Ar...)> &rhs) noexcept
	Unequal operator using two jau::function<R(A...)> types for both arguments. More...
template<class R , class... A>
bool	jau::operator!= (std::nullptr_t, const function< R(A...)> &rhs) noexcept
	Unequal operator of jau::function<R(A...)> with a left-hand-side nullptr. More...
template<class R , class... A>
bool	jau::operator== (const function< R(A...)> &lhs, std::nullptr_t) noexcept
	Equal operator of jau::function<R(A...)> with a right-hand-side nullptr. More...
template<typename Rl , typename... Al, template< typename... > class Fl = function, typename Rr , typename... Ar, template< typename... > class Fr = function, std::enable_if_t< !std::is_same_v< Fl< Rl(Al...)>, Fr< Rr(Ar...)> >, bool > = true>
bool	jau::operator== (const function< Rl(Al...)> &lhs, const function< Rr(Ar...)> &rhs) noexcept
	Equal operator using different jau::function<R(A...)> return and argument types for both arguments, always returns false. More...
template<class R , class... A>
bool	jau::operator== (std::nullptr_t, const function< R(A...)> &rhs) noexcept
	Equal operator of jau::function<R(A...)> with a left-hand-side nullptr. More...
std::string	jau::to_string (const func::target_type v) noexcept