argument_loader< Args > Class Template Reference

Helper class which loads arguments for C++ functions called from Python. More...

#include <cast.h>

Public Member Functions
template<typename Return , typename Guard , typename Func >
enable_if_t<!std::is_void< Return >::value, Return >	call (Func &&f)&&
template<typename Return , typename Guard , typename Func >
enable_if_t< std::is_void< Return >::value, void_type >	call (Func &&f)&&
bool	load_args (function_call &call)

Static Public Attributes
static constexpr auto	arg_names = concat(type_descr(make_caster<Args>::name)...)
static constexpr bool	has_args = args_pos < 0
static constexpr bool	has_kwargs = kwargs_pos < 0

Private Types
template<typename Arg >
using	argument_is_args = std::is_same< intrinsic_t< Arg >, args >
template<typename Arg >
using	argument_is_kwargs = std::is_same< intrinsic_t< Arg >, kwargs >
using	indices = make_index_sequence< sizeof...(Args)>

Private Member Functions
template<typename Return , typename Func , size_t... Is, typename Guard >
Return	call_impl (Func &&f, index_sequence< Is... >, Guard &&)&&
template<size_t... Is>
bool	load_impl_sequence (function_call &call, index_sequence< Is... >)

Static Private Member Functions
static bool	load_impl_sequence (function_call &, index_sequence<>)

Private Attributes
std::tuple< make_caster< Args >... >	argcasters

Static Private Attributes
static constexpr bool	args_kwargs_are_last = kwargs_pos >= - 1 && args_pos >= kwargs_pos - 1
static constexpr auto	args_pos = constexpr_first<argument_is_args, Args...>() - (int) sizeof...(Args)
static constexpr auto	kwargs_pos = constexpr_first<argument_is_kwargs, Args...>() - (int) sizeof...(Args)

Detailed Description

template<typename... Args>
class argument_loader< Args >

Helper class which loads arguments for C++ functions called from Python.

Definition at line 1966 of file cast.h.

Member Typedef Documentation

template<typename... Args>

template<typename Arg >

using argument_loader< Args >::argument_is_args = std::is_same<intrinsic_t<Arg>, args>

private

Definition at line 1969 of file cast.h.

template<typename... Args>

template<typename Arg >

using argument_loader< Args >::argument_is_kwargs = std::is_same<intrinsic_t<Arg>, kwargs>

private

Definition at line 1970 of file cast.h.

template<typename... Args>

using argument_loader< Args >::indices = make_index_sequence<sizeof...(Args)>

private

Definition at line 1967 of file cast.h.

Member Function Documentation

template<typename... Args>

template<typename Return , typename Guard , typename Func >

enable_if_t<!std::is_void<Return>::value, Return> argument_loader< Args >::call ( Func &&  f )

inline

Definition at line 1990 of file cast.h.

template<typename... Args>

template<typename Return , typename Guard , typename Func >

enable_if_t<std::is_void<Return>::value, void_type> argument_loader< Args >::call ( Func &&  f )

inline

Definition at line 1995 of file cast.h.

template<typename... Args>

template<typename Return , typename Func , size_t... Is, typename Guard >

Return argument_loader< Args >::call_impl ( Func &&  f, index_sequence< Is... >  , Guard &&    )

inlineprivate

Definition at line 2018 of file cast.h.

template<typename... Args>

bool argument_loader< Args >::load_args ( function_call &  call )

inline

Definition at line 1985 of file cast.h.

template<typename... Args>

static bool argument_loader< Args >::load_impl_sequence ( function_call &  , index_sequence<>    )

inlinestaticprivate

Definition at line 2002 of file cast.h.

template<typename... Args>

template<size_t... Is>

bool argument_loader< Args >::load_impl_sequence ( function_call &  call, index_sequence< Is... >    )

inlineprivate

Definition at line 2005 of file cast.h.

Member Data Documentation

template<typename... Args>

constexpr auto argument_loader< Args >::arg_names = concat(type_descr(make_caster<Args>::name)...)

static

Definition at line 1983 of file cast.h.

template<typename... Args>

std::tuple<make_caster<Args>...> argument_loader< Args >::argcasters

private

Definition at line 2022 of file cast.h.

template<typename... Args>

constexpr bool argument_loader< Args >::args_kwargs_are_last = kwargs_pos >= - 1 && args_pos >= kwargs_pos - 1

staticprivate

Definition at line 1975 of file cast.h.

template<typename... Args>

constexpr auto argument_loader< Args >::args_pos = constexpr_first<argument_is_args, Args...>() - (int) sizeof...(Args)

staticprivate

Definition at line 1972 of file cast.h.

template<typename... Args>

constexpr bool argument_loader< Args >::has_args = args_pos < 0

static

Definition at line 1981 of file cast.h.

template<typename... Args>

constexpr bool argument_loader< Args >::has_kwargs = kwargs_pos < 0

static

Definition at line 1980 of file cast.h.

template<typename... Args>

constexpr auto argument_loader< Args >::kwargs_pos = constexpr_first<argument_is_kwargs, Args...>() - (int) sizeof...(Args)

staticprivate

Definition at line 1973 of file cast.h.

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The documentation for this class was generated from the following file:

• cast.h