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feat(containers): add TArrayView and use TObserverPtr instead of raw pointer

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This commit is contained in:
_Redstone_c_
2023-02-26 21:55:36 +08:00
parent 343ff8d240
commit c8650b4aa5
8 changed files with 526 additions and 113 deletions
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63
Redcraft.Utility/Source/Private/Testing/ContainersTesting.cpp
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@ -13,6 +13,7 @@ void TestContainers()
{
TestArray();
TestStaticArray();
TestArrayView();
}
NAMESPACE_UNNAMED_BEGIN
@ -178,6 +179,68 @@ void TestStaticArray()
}
}
void TestArrayView()
{
{
int32 ArrayA[] = { 0, 0, 0, 0 };
TStaticArray ArrayB = { 4, 4, 4, 4 };
TArray ArrayC = { 0, 1, 2, 3 };
TArrayView<int32, 0> ViewA;
TArrayView<int32, 4> ViewB(ArrayA);
TArrayView<int32, 4> ViewC(ArrayB);
TArrayView<int32, 4> ViewD(ViewC);
TArrayView<int32, 4> ViewE(MoveTemp(ViewB));
TArrayView<int32, 4> ViewF(ArrayC);
TArrayView<int32> ViewG;
TArrayView<int32> ViewH;
TArrayView<int32> ViewI;
ViewG = ViewD;
ViewH = MoveTemp(ViewE);
ViewI = ArrayC;
always_check(ViewC == ArrayB);
always_check(ViewD == ArrayB);
always_check(ViewG == ArrayB);
always_check(ViewF == ArrayC);
always_check(ViewI == ArrayC);
}
{
int32 Array[] = { 0, 1, 2, 3 };
TArrayView<int32, 4> View = Array;
int32 First2[] = { 0, 1 };
always_check(View.First<2>() == First2);
always_check(View.First(2) == First2);
int32 Last2[] = { 2, 3 };
always_check(View.Last<2>() == Last2);
always_check(View.Last(2) == Last2);
int32 Subview2[] = { 1, 2 };
always_check((View.Subview<1, 2>() == Subview2));
always_check((View.Subview(1, 2) == Subview2));
}
{
int32 Array[] = { 0, 1, 2, 3 };
TArrayView<int32, 4> View = Array;
always_check(View.Num() == 4);
always_check(View.NumBytes() == 16);
TArrayView ViewBytes = View.AsBytes();
always_check(ViewBytes.Num() == 16);
always_check(ViewBytes.NumBytes() == 16);
}
}
NAMESPACE_END(Testing)
NAMESPACE_MODULE_END(Utility)