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extended Ensure api
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JustFixMe
2024-02-11 00:11:14 +04:00
parent 719b4e85f5
commit e909eeae10
15 changed files with 284 additions and 53 deletions
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45
Railway/Ensure.cs
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@@ -8,32 +8,9 @@ public static partial class Ensure
[Pure] public static Ensure<T> That<T>(T value, [CallerArgumentExpression(nameof(value))]string valueExpression = "") => new(value, valueExpression);
[Pure] public static Result<T> Result<T>(this in Ensure<T> ensure) => ensure.State switch
{
ResultState.Success => new(ensure.Value),
ResultState.Error => new(ensure.Error!),
_ => throw new EnsureNotInitializedException(nameof(ensure))
};
[Pure] public static async Task<Result<T>> Result<T>(this Task<Ensure<T>> ensureTask)
{
var ensure = await ensureTask.ConfigureAwait(false);
return ensure.State switch
{
ResultState.Success => new(ensure.Value),
ResultState.Error => new(ensure.Error!),
_ => throw new EnsureNotInitializedException(nameof(ensureTask))
};
}
[Pure] public static async ValueTask<Result<T>> Result<T>(this ValueTask<Ensure<T>> ensureTask)
{
var ensure = await ensureTask.ConfigureAwait(false);
return ensure.State switch
{
ResultState.Success => new(ensure.Value),
ResultState.Error => new(ensure.Error!),
_ => throw new EnsureNotInitializedException(nameof(ensureTask))
};
}
[Pure] public static Result<T> Result<T>(this in Ensure<T> ensure) => ensure;
[Pure] public static async Task<Result<T>> Result<T>(this Task<Ensure<T>> ensureTask) => await ensureTask.ConfigureAwait(false);
[Pure] public static async ValueTask<Result<T>> Result<T>(this ValueTask<Ensure<T>> ensureTask) => await ensureTask.ConfigureAwait(false);
}
public readonly struct Ensure<T>
@@ -58,6 +35,22 @@ public readonly struct Ensure<T>
Value = default!;
State = ResultState.Error;
}
[Pure]
public static implicit operator Result<T>(in Ensure<T> ensure) => ensure.State switch
{
ResultState.Success => new(ensure.Value),
ResultState.Error => new(ensure.Error!),
_ => throw new EnsureNotInitializedException(nameof(ensure))
};
[Pure]
public static explicit operator Result(in Ensure<T> ensure) => ensure.State switch
{
ResultState.Success => new(null),
ResultState.Error => new(ensure.Error!),
_ => throw new EnsureNotInitializedException(nameof(ensure))
};
}
[Serializable]

8
Railway/ErrorJsonConverter.cs
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@@ -49,7 +49,7 @@ public sealed class ErrorJsonConverter : JsonConverter<Error>
=> new(errorInfo.Type, errorInfo.Message) { ExtensionData = errorInfo.ExtensionData };
internal static (string Type, string Message, ImmutableDictionary<string, string> ExtensionData) ReadOne(ref Utf8JsonReader reader)
{
List<KeyValuePair<string, string>>? extensionData = null;
ImmutableDictionary<string, string>.Builder? extensionData = null;
string type = "error";
string message = "";
while (reader.Read())
@@ -83,8 +83,8 @@ public sealed class ErrorJsonConverter : JsonConverter<Error>
}
else if (!string.IsNullOrEmpty(propname))
{
extensionData ??= new(4);
extensionData.Add(new(propname, propvalue));
extensionData ??= ImmutableDictionary.CreateBuilder<string, string>();
extensionData.Add(propname, propvalue);
}
break;
@@ -95,7 +95,7 @@ public sealed class ErrorJsonConverter : JsonConverter<Error>
}
}
endLoop:
return (type, message, extensionData?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty);
return (type, message, extensionData?.ToImmutable() ?? ImmutableDictionary<string, string>.Empty);
}
internal static void WriteOne(Utf8JsonWriter writer, Error value)
{

2
Railway/Railway.csproj
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@@ -11,7 +11,7 @@
<Description>Base for railway-oriented programming in .NET. Package includes Result object, Error class and most of the common extensions.</Description>
<PackageTags>railway-oriented;functional;result-pattern;result-object;error-handling</PackageTags>
<Authors>JustFixMe</Authors>
<Copyright>Copyright (c) 2023 JustFixMe</Copyright>
<Copyright>Copyright (c) 2023-2024 JustFixMe</Copyright>
<PackageLicenseFile>LICENSE</PackageLicenseFile>
<PackageReadmeFile>README.md</PackageReadmeFile>
<RepositoryUrl>https://github.com/JustFixMe/Just.Railway/</RepositoryUrl>

1
Railway/ReflectionHelper.cs
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@@ -1,5 +1,4 @@
using System.Reflection;
using System.Runtime.CompilerServices;
namespace Just.Railway;

1
Railway/Result.cs
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@@ -1,4 +1,3 @@
namespace Just.Railway;
internal enum ResultState : byte