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Add support for std::optional to PointerWrap

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This commit is contained in:
Pokechu22 2019-12-03 19:15:30 -08:00
parent 04e9279f3d
commit a695b05b21
1 changed files with 31 additions and 0 deletions
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31
Source/Core/Common/ChunkFile.h
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@ -19,6 +19,7 @@
#include <deque>
#include <list>
#include <map>
#include <optional>
#include <set>
#include <string>
#include <type_traits>
@ -144,6 +145,36 @@ public:
Do(x.second);
}
template <typename T>
void Do(std::optional<T>& x)
{
bool present = x.has_value();
Do(present);
switch (mode)
{
case MODE_READ:
if (present)
{
x = std::make_optional<T>();
Do(x.value());
}
else
{
x = std::nullopt;
}
break;
case MODE_WRITE:
case MODE_MEASURE:
case MODE_VERIFY:
if (present)
Do(x.value());
break;
}
}
template <typename T, std::size_t N>
void DoArray(std::array<T, N>& x)
{