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Updated mintest Result

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This commit is contained in:
Brian Fiete 2020-08-25 09:07:07 -07:00
parent fb73967519
commit 78cdfd5d24
1 changed files with 27 additions and 29 deletions
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56
IDE/mintest/minlib/src/System/Result.bf
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@ -2,9 +2,10 @@ namespace System
{
enum Result<T> : IDisposable
{
case Ok(T _val);
case Err(void _err);
case Ok(T val);
case Err(void err);
[Inline]
T Unwrap()
{
switch (this)
@ -17,6 +18,14 @@ namespace System
}
}
public T Value
{
get
{
return Unwrap();
}
}
public static implicit operator Result<T>(T value)
{
return .Ok(value);
@ -66,19 +75,19 @@ namespace System
}
[SkipCall]
public static void NoDispose<TVal>()
static void NoDispose<TVal>()
{
}
public static void NoDispose<TVal>() where TVal : IDisposable
static void NoDispose<TVal>() where TVal : IDisposable
{
Internal.FatalError("Result must be disposed", 1);
}
public void ReturnValueDiscarded()
{
if (this case .Err)
if (this case .Err(let err))
Internal.FatalError("Unhandled error in result", 1);
NoDispose<T>();
}
@ -93,18 +102,6 @@ namespace System
}
}
/*extension Result<T> where T : class
{
public static T operator?(Self val)
{
switch (val)
{
case .Ok(let inner): return inner;
case .Err: return default;
}
}
}*/
enum Result<T, TErr> : IDisposable
{
case Ok(T val);
@ -117,15 +114,19 @@ namespace System
case .Ok(var val): return val;
case .Err(var err):
{
String errStr = scope String();
err.ToString(errStr);
String showErr = scope String();
showErr.ConcatInto("Unhandled error in result:\n ", errStr);
Internal.FatalError(showErr, 2);
Internal.FatalError("Unhandled error in result");
}
}
}
public T Value
{
get
{
return Unwrap();
}
}
public static implicit operator Result<T, TErr>(T value)
{
return .Ok(value);
@ -175,12 +176,12 @@ namespace System
}
[SkipCall]
public static void NoDispose<TVal>()
static void NoDispose<TVal>()
{
}
public static void NoDispose<TVal>() where TVal : IDisposable
static void NoDispose<TVal>() where TVal : IDisposable
{
Internal.FatalError("Result must be disposed", 1);
}
@ -189,13 +190,10 @@ namespace System
{
if (this case .Err(var err))
{
String errStr = scope String();
err.ToString(errStr);
String showErr = scope String();
showErr.ConcatInto("Unhandled error in result:\n ", errStr);
Internal.FatalError(showErr, 1);
Internal.FatalError("Unhandled error in result");
}
NoDispose<T>();
NoDispose<TErr>();
}
}