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Expanded const generic params to support structs

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This commit is contained in:
Brian Fiete 2024-02-13 06:12:12 -05:00
parent d9de51a019
commit b80db38cdc
13 changed files with 443 additions and 36 deletions
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40
IDEHelper/Tests/src/ConstExprs.bf
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@ -48,6 +48,43 @@ namespace Tests
}
}
struct TestRangedArray<T, TRange> where TRange : const var
{
[OnCompile(.TypeInit), Comptime]
static void TypeInit()
{
if (TRange is var)
return;
int rangeStart = 0;
int rangeEnd = 0;
if (ClosedRange range = TRange as ClosedRange?)
{
rangeStart = range.Start;
rangeEnd = range.End+1;
}
else if (Range range = TRange as Range?)
{
rangeStart = range.Start;
rangeEnd = range.End;
}
else
{
Compiler.EmitTypeBody(typeof(Self), scope $"""
public const String cError = "Invalid type: {TRange}";
""");
return;
}
Compiler.EmitTypeBody(typeof(Self), scope $"""
public const int cRangeStart = {rangeStart};
public const int cRangeEnd = {rangeEnd};
public T[{rangeEnd-rangeStart}] mData;
""");
}
}
[Test]
public static void TestBasics()
{
@ -61,6 +98,9 @@ namespace Tests
ClassC<const EnumA.A> cc = scope .();
Test.Assert(cc.Test() == 1);
Test.Assert(TestRangedArray<int32, -3...3>.cRangeEnd - TestRangedArray<int32, -3...3>.cRangeStart == 7);
Test.Assert(TestRangedArray<int32, -3...>.cError == "Invalid type: -3...^1");
}
}
}