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cpp-libs
Actor Framework
Commits
bad7e939
Commit
bad7e939
authored
Apr 12, 2017
by
Dominik Charousset
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Allow typed actors to use param<T>
parent
16240ccf
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9 additions
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8 deletions
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-8
libcaf_core/caf/deduce_mpi.hpp
libcaf_core/caf/deduce_mpi.hpp
+9
-8
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libcaf_core/caf/deduce_mpi.hpp
View file @
bad7e939
...
@@ -23,6 +23,7 @@
...
@@ -23,6 +23,7 @@
#include <type_traits>
#include <type_traits>
#include "caf/fwd.hpp"
#include "caf/fwd.hpp"
#include "caf/param.hpp"
#include "caf/expected.hpp"
#include "caf/expected.hpp"
#include "caf/optional.hpp"
#include "caf/optional.hpp"
#include "caf/replies_to.hpp"
#include "caf/replies_to.hpp"
...
@@ -41,42 +42,42 @@ struct dmi;
...
@@ -41,42 +42,42 @@ struct dmi;
// case #1: function returning a single value
// case #1: function returning a single value
template
<
class
Y
,
class
...
Xs
>
template
<
class
Y
,
class
...
Xs
>
struct
dmi
<
Y
(
Xs
...)
>
{
struct
dmi
<
Y
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Y
>>>
;
output_tuple
<
implicit_conversions_t
<
Y
>>>
;
};
};
// case #2a: function returning a result<...>
// case #2a: function returning a result<...>
template
<
class
...
Ys
,
class
...
Xs
>
template
<
class
...
Ys
,
class
...
Xs
>
struct
dmi
<
result
<
Ys
...
>
(
Xs
...)
>
{
struct
dmi
<
result
<
Ys
...
>
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
};
};
// case #2b: function returning a stream_result<...>
// case #2b: function returning a stream_result<...>
template
<
class
Y
,
class
...
Xs
>
template
<
class
Y
,
class
...
Xs
>
struct
dmi
<
stream_result
<
Y
>
(
Xs
...)
>
{
struct
dmi
<
stream_result
<
Y
>
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Y
>>>
;
output_tuple
<
implicit_conversions_t
<
Y
>>>
;
};
};
// case #2c: function returning a std::tuple<...>
// case #2c: function returning a std::tuple<...>
template
<
class
...
Ys
,
class
...
Xs
>
template
<
class
...
Ys
,
class
...
Xs
>
struct
dmi
<
std
::
tuple
<
Ys
...
>
(
Xs
...)
>
{
struct
dmi
<
std
::
tuple
<
Ys
...
>
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
};
};
// case #2d: function returning a std::tuple<...>
// case #2d: function returning a std::tuple<...>
template
<
class
...
Ys
,
class
...
Xs
>
template
<
class
...
Ys
,
class
...
Xs
>
struct
dmi
<
delegated
<
Ys
...
>
(
Xs
...)
>
{
struct
dmi
<
delegated
<
Ys
...
>
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
};
};
// case #2d: function returning a typed_response_promise<...>
// case #2d: function returning a typed_response_promise<...>
template
<
class
...
Ys
,
class
...
Xs
>
template
<
class
...
Ys
,
class
...
Xs
>
struct
dmi
<
typed_response_promise
<
Ys
...
>
(
Xs
...)
>
{
struct
dmi
<
typed_response_promise
<
Ys
...
>
(
Xs
...)
>
{
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
using
type
=
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
output_tuple
<
implicit_conversions_t
<
Ys
>
...
>>
;
};
};
...
@@ -92,7 +93,7 @@ struct dmi<expected<Y> (Xs...)> : dmi<Y (Xs...)> {};
...
@@ -92,7 +93,7 @@ struct dmi<expected<Y> (Xs...)> : dmi<Y (Xs...)> {};
template
<
class
Y
,
class
...
Ys
,
class
...
Xs
>
template
<
class
Y
,
class
...
Ys
,
class
...
Xs
>
struct
dmi
<
annotated_stream
<
Y
,
Ys
...
>
(
Xs
...)
>
:
dmi
<
Y
(
Xs
...)
>
{
struct
dmi
<
annotated_stream
<
Y
,
Ys
...
>
(
Xs
...)
>
:
dmi
<
Y
(
Xs
...)
>
{
using
type
=
using
type
=
typed_mpi
<
type_list
<
typename
std
::
decay
<
Xs
>::
type
...
>
,
typed_mpi
<
type_list
<
typename
param_
decay
<
Xs
>::
type
...
>
,
output_tuple
<
stream
<
Y
>
,
strip_and_convert_t
<
Ys
>
...
>>
;
output_tuple
<
stream
<
Y
>
,
strip_and_convert_t
<
Ys
>
...
>>
;
};
};
...
@@ -130,7 +131,7 @@ struct dmfou<trivial_match_case<T>, true> : dmfou<T> {};
...
@@ -130,7 +131,7 @@ struct dmfou<trivial_match_case<T>, true> : dmfou<T> {};
/// Deduces the message passing interface from a function object.
/// Deduces the message passing interface from a function object.
template
<
class
T
>
template
<
class
T
>
using
deduce_mpi_t
=
typename
detail
::
dmfou
<
typename
std
::
decay
<
T
>::
type
>::
type
;
using
deduce_mpi_t
=
typename
detail
::
dmfou
<
typename
param_
decay
<
T
>::
type
>::
type
;
}
// namespace caf
}
// namespace caf
...
...
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