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added TryRecover extensions
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JustFixMe
2023-12-18 18:24:15 +04:00
parent 57e83fbafa
commit 3d34a3021d
7 changed files with 176 additions and 25 deletions
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20
Railway/Result.cs
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@@ -8,6 +8,7 @@ internal enum ResultState : byte
public readonly partial struct Result : IEquatable<Result>
{
internal SuccessUnit Value => new();
internal readonly Error? Error;
internal readonly ResultState State;
@@ -51,13 +52,18 @@ public readonly partial struct Result : IEquatable<Result>
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result(Error error) => new(error ?? throw new ArgumentNullException(nameof(error)));
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result(Exception exception) => new(
new ExceptionalError(exception ?? throw new ArgumentNullException(nameof(exception))));
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result<SuccessUnit>(Result result) => result.State switch
{
ResultState.Success => new(new SuccessUnit()),
ResultState.Error => new(result.Error!),
_ => throw new ResultNotInitializedException(nameof(result))
};
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static explicit operator Result(SuccessUnit _) => new(null);
[Pure] public bool IsSuccess => Error is null;
[Pure] public bool IsFailure => Error is not null;
@@ -139,14 +145,20 @@ public readonly struct Result<T> : IEquatable<Result<T>>
Error = default;
}
[Pure] public static explicit operator Result(Result<T> result) => result.State switch
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static explicit operator Result(Result<T> result) => result.State switch
{
ResultState.Success => new(null),
ResultState.Error => new(result.Error!),
_ => throw new ResultNotInitializedException(nameof(result))
};
[Pure] public static implicit operator Result<T>(Error error) => new(error);
[Pure] public static implicit operator Result<T>(T value) => new(value);
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result<T>(Error error) => new(error);
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result<T>(Exception exception) => new(
new ExceptionalError(exception ?? throw new ArgumentNullException(nameof(exception))));
[Pure, MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator Result<T>(T value) => new(value);
[Pure] public bool IsSuccess => State == ResultState.Success;
[Pure] public bool IsFailure => State == ResultState.Error;