Skip to content

Commit

Permalink
add changes related to etl::is_delegate to c++03 implementation
Browse files Browse the repository at this point in the history
  • Loading branch information
@VladimirP1
VladimirP1 committed Oct 10, 2024
1 parent 88c8391 commit c5ed00d
Showing 1 changed file with 35 additions and 18 deletions.
53 changes: 35 additions & 18 deletions include/etl/private/delegate_cpp03.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -168,17 +168,34 @@ namespace etl
}
};

//*****************************************************************
/// The tag to identify an etl::delegate.
///\ingroup delegate
//*****************************************************************
struct delegate_tag
{
};

//***************************************************************************
/// is_delegate
//***************************************************************************
template <typename T>
struct is_delegate
{
static const bool value = etl::is_base_of<delegate_tag, T>::value;
};

//*************************************************************************
/// Declaration.
//*************************************************************************
template <typename T>
class delegate;

template <typename TReturn, typename TParam>
class delegate<TReturn(TParam)> : public private_delegate::call_if_impl<delegate<TReturn(TParam)>, TReturn, TParam>
class delegate<TReturn(TParam)> : public private_delegate::call_if_impl<delegate<TReturn(TParam)>, TReturn, TParam>, public delegate_tag
{
private:

typedef delegate<TReturn(TParam)> delegate_type;

public:
Expand All @@ -204,7 +221,7 @@ namespace etl
// Construct from a functor.
//*************************************************************************
template <typename TFunctor>
delegate(TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, int>::type = 0)
delegate(TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, int>::type = 0)
{
assign((void*)(&instance), functor_stub<TFunctor>);
}
Expand All @@ -213,7 +230,7 @@ namespace etl
// Construct from a const functor.
//*************************************************************************
template <typename TFunctor>
delegate(const TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, int>::type = 0)
delegate(const TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, int>::type = 0)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
}
Expand All @@ -232,7 +249,7 @@ namespace etl
//*************************************************************************
template <typename TFunctor>
static
typename etl::enable_if<etl::is_class<TFunctor>::value &&!etl::is_same<delegate_type, TFunctor>::value, delegate>::type
typename etl::enable_if<etl::is_class<TFunctor>::value &&!is_delegate<TFunctor>::value, delegate>::type
create(TFunctor& instance)
{
return delegate((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -243,7 +260,7 @@ namespace etl
//*************************************************************************
template <typename TFunctor>
static
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate>::type
create(const TFunctor& instance)
{
return delegate((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down Expand Up @@ -330,7 +347,7 @@ namespace etl
/// Set from Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, void>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, void>::type
set(TFunctor& instance)
{
assign((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -340,7 +357,7 @@ namespace etl
/// Set from const Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, void>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, void>::type
set(const TFunctor& instance)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down Expand Up @@ -467,7 +484,7 @@ namespace etl
/// Create from Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate&>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate&>::type
operator =(TFunctor& instance)
{
assign((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -478,7 +495,7 @@ namespace etl
/// Create from const Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate&>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate&>::type
operator =(const TFunctor& instance)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down Expand Up @@ -705,7 +722,7 @@ namespace etl
// Construct from functor.
//*************************************************************************
template <typename TFunctor>
delegate(TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, int>::type = 0)
delegate(TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, int>::type = 0)
{
assign((void*)(&instance), functor_stub<TFunctor>);
}
Expand All @@ -714,7 +731,7 @@ namespace etl
// Construct from const functor.
//*************************************************************************
template <typename TFunctor>
delegate(const TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, int>::type = 0)
delegate(const TFunctor& instance, typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, int>::type = 0)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
}
Expand All @@ -733,7 +750,7 @@ namespace etl
//*************************************************************************
template <typename TFunctor>
static
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate>::type
create(TFunctor& instance)
{
return delegate((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -744,7 +761,7 @@ namespace etl
//*************************************************************************
template <typename TFunctor>
static
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate>::type
create(const TFunctor& instance)
{
return delegate((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down Expand Up @@ -831,7 +848,7 @@ namespace etl
/// Set from Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, void>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, void>::type
set(TFunctor& instance)
{
assign((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -841,7 +858,7 @@ namespace etl
/// Set from const Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, void>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, void>::type
set(const TFunctor& instance)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down Expand Up @@ -968,7 +985,7 @@ namespace etl
/// Create from Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate&>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate&>::type
operator =(TFunctor& instance)
{
assign((void*)(&instance), functor_stub<TFunctor>);
Expand All @@ -979,7 +996,7 @@ namespace etl
/// Create from const Functor.
//*************************************************************************
template <typename TFunctor>
typename etl::enable_if<etl::is_class<TFunctor>::value && !etl::is_same<delegate_type, TFunctor>::value, delegate&>::type
typename etl::enable_if<etl::is_class<TFunctor>::value && !is_delegate<TFunctor>::value, delegate&>::type
operator =(const TFunctor& instance)
{
assign((void*)(&instance), const_functor_stub<TFunctor>);
Expand Down

0 comments on commit c5ed00d

Please sign in to comment.