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Refactored message_packet constructors

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This commit is contained in:
John Wellbelove 2024-03-06 19:02:00 +00:00
parent b89f62a789
commit 95af36acd3
1 changed files with 32 additions and 88 deletions
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120
include/etl/message_packet.h
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@ -76,25 +76,18 @@ namespace etl
private:
using ThisPacketType = etl::message_packet<TMessageTypes...>;
template <typename T>
static constexpr bool IsMessagePacket = etl::is_same_v< etl::remove_const_t<etl::remove_reference_t<T>>, etl::message_packet<TMessageTypes...>>;
template <typename T>
static constexpr bool IsMessagePacket = etl::is_same_v<remove_cvref_t<T>, ThisPacketType>;
static constexpr bool IsInMessageList = etl::is_one_of_v<etl::remove_const_t<etl::remove_reference_t<T>>, TMessageTypes...>;
template <typename T>
static constexpr bool IsInMessageList = etl::is_one_of_v<etl::remove_cvref_t<T>, TMessageTypes...>;
template <typename T>
static constexpr bool IsIMessage = etl::is_same_v<etl::remove_cvref_t<T>, etl::imessage>;
template <typename T>
static constexpr bool IsDerivedFromIMessage = etl::is_base_of_v<etl::imessage, etl::remove_cvref_t<T>>;
static constexpr bool IsIMessage = etl::is_same_v<remove_const_t<etl::remove_reference_t<T>>, etl::imessage>;
public:
//********************************************
/// Default constructor
//********************************************
#include "private/diagnostic_uninitialized_push.h"
message_packet()
: valid(false)
@ -102,89 +95,40 @@ namespace etl
}
#include "private/diagnostic_pop.h"
//********************************************
/// Copy constructor
//********************************************
#include "private/diagnostic_uninitialized_push.h"
message_packet(const message_packet& other)
: valid(other.is_valid())
{
if (valid)
{
add_new_message(other.get());
}
}
#include "private/diagnostic_pop.h"
//********************************************
/// Move constructor
//********************************************
#include "private/diagnostic_uninitialized_push.h"
message_packet(message_packet&& other)
: valid(other.is_valid())
{
if (valid)
{
add_new_message(etl::move(other.get()));
}
}
#include "private/diagnostic_pop.h"
#include "private/diagnostic_uninitialized_push.h"
//********************************************
///
//********************************************
explicit message_packet(const etl::imessage& msg)
#include "private/diagnostic_uninitialized_push.h"
template <typename T>
explicit message_packet(T&& msg)
: valid(true)
{
if (accepts(msg))
if constexpr (IsIMessage<T>)
{
add_new_message(msg);
valid = true;
if (accepts(msg))
{
add_new_message(etl::forward<T>(msg));
valid = true;
}
else
{
valid = false;
}
ETL_ASSERT(valid, ETL_ERROR(unhandled_message_exception));
}
else if constexpr (IsInMessageList<T>)
{
add_new_message_type<T>(etl::forward<T>(msg));
}
else if constexpr (IsMessagePacket<T>)
{
copy(etl::forward<T>(msg));
}
else
{
valid = false;
ETL_STATIC_ASSERT(IsInMessageList<T>, "Message not in packet type list");
}
ETL_ASSERT(valid, ETL_ERROR(unhandled_message_exception));
}
#include "private/diagnostic_pop.h"
#include "private/diagnostic_uninitialized_push.h"
//********************************************
///
//********************************************
explicit message_packet(etl::imessage&& msg)
: valid(true)
{
if (accepts(msg))
{
add_new_message(etl::move(msg));
valid = true;
}
else
{
valid = false;
}
ETL_ASSERT(valid, ETL_ERROR(unhandled_message_exception));
}
#include "private/diagnostic_pop.h"
#include "private/diagnostic_uninitialized_push.h"
//********************************************
/// Enabled for types that are not a message packet or etl::imessage
/// Invokes a static assert for types not in the message type list.
//********************************************
template <typename T, typename = etl::enable_if_t<!IsMessagePacket<T> &&
!IsIMessage<T>, int>>
explicit message_packet(T&& msg)
: valid(true)
{
ETL_STATIC_ASSERT(IsInMessageList<T>, "Message type not in packet type list");
add_new_message_type(etl::forward<T>(msg));
}
#include "private/diagnostic_pop.h"
@ -286,7 +230,7 @@ namespace etl
//**********************************************
template <typename TMessage>
static ETL_CONSTEXPR
typename etl::enable_if_t<etl::is_base_of_v<etl::imessage, TMessage>, bool>
typename etl::enable_if<etl::is_base_of<etl::imessage, TMessage>::value, bool>::type
accepts()
{
return accepts<TMessage::ID>();
@ -294,7 +238,7 @@ namespace etl
enum
{
SIZE = etl::largest<TMessageTypes...>::size,
SIZE = etl::largest<TMessageTypes...>::size,
ALIGNMENT = etl::largest<TMessageTypes...>::alignment
};
@ -344,11 +288,11 @@ namespace etl
/// Only enabled for types that are in the typelist.
//********************************************
template <typename TMessage>
etl::enable_if_t<IsInMessageList<TMessage>>
etl::enable_if_t<etl::is_one_of_v<etl::remove_const_t<etl::remove_reference_t<TMessage>>, TMessageTypes...>, void>
add_new_message_type(TMessage&& msg)
{
void* p = data;
new (p) etl::remove_cvref_t<TMessage>((etl::forward<TMessage>(msg)));
new (p) etl::remove_reference_t<TMessage>((etl::forward<TMessage>(msg)));
}
#include "private/diagnostic_pop.h"