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Support System.Compiler values in comptime, SetReturnType, Enum helpers

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This commit is contained in:
Brian Fiete 2022-06-23 11:53:21 -07:00
parent 0e86b5c49d
commit 2a55b5c7bb
14 changed files with 341 additions and 63 deletions
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61
BeefLibs/corlib/src/Enum.bf
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@ -5,6 +5,67 @@ namespace System
{
struct Enum
{
public static int Count
{
[Comptime(ConstEval=true)]
get
{
int count = 0;
for (var field in Compiler.OrigCalleeType.GetFields())
{
if (field.IsEnumCase)
count++;
}
return count;
}
}
public static var MinValue
{
[Comptime(ConstEval=true)]
get
{
Compiler.SetReturnType(Compiler.OrigCalleeType);
int? minValue = null;
for (var field in Compiler.OrigCalleeType.GetFields())
{
if (field.IsEnumCase)
{
if (minValue == null)
minValue = field.[Friend]mFieldData.mData;
else
minValue = Math.Min(minValue.Value, field.[Friend]mFieldData.mData);
}
}
return minValue.ValueOrDefault;
}
}
public static var MaxValue
{
[Comptime(ConstEval=true)]
get
{
Compiler.SetReturnType(Compiler.OrigCalleeType);
int? maxValue = null;
for (var field in Compiler.OrigCalleeType.GetFields())
{
if (field.IsEnumCase)
{
if (maxValue == null)
maxValue = field.[Friend]mFieldData.mData;
else
maxValue = Math.Max(maxValue.Value, field.[Friend]mFieldData.mData);
}
}
if (maxValue == null)
return -1;
return maxValue.ValueOrDefault;
}
}
public static void EnumToString(Type type, String strBuffer, int64 iVal)
{
for (var field in type.GetFields())