just/Just.Railway
1
0
Fork 0
Code Issues Pull Requests Actions Packages Releases 11 Activity

made all extensions source generated
All checks were successful
.NET Test / test (push) Successful in 1m9s
Details

Browse Source
This commit is contained in:
JustFixMe
2023-12-07 23:21:00 +04:00
parent b79192ec6c
commit f39b899514
12 changed files with 675 additions and 899 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
Railway.SourceGenerator/ResultBindExecutor.cs
View File

@@ -14,17 +14,18 @@ internal sealed class ResultBindExecutor : ResultExtensionsExecutor
var templateArgNames = Enumerable.Range(1, argCount)
.Select(i => $"T{i}")
.ToImmutableArray();
string separatedTemplateArgs = string.Join(", ", templateArgNames);
sb.AppendLine($"#region <{separatedTemplateArgs}>");
string resultValueType = templateArgNames.Length == 1 ? separatedTemplateArgs : $"({separatedTemplateArgs})";
string resultTypeDef = GenerateResultTypeDef(templateArgNames);
string resultValueExpansion = GenerateResultValueExpansion(templateArgNames);
string methodTemplateDecl = GenerateTemplateDecl(templateArgNames.Add("R"));
string bindTemplateDecl = GenerateTemplateDecl(templateArgNames.Add("Result<R>"));
sb.AppendLine($"#region {resultTypeDef}");
sb.AppendLine($$"""
[PureAttribute]
[GeneratedCodeAttribute("{{nameof(ResultBindExecutor)}}", "1.0.0.0")]
public static Result<R> Bind<{{separatedTemplateArgs}}, R>(this in Result<{{resultValueType}}> result, Func<{{separatedTemplateArgs}}, Result<R>> binding)
public static Result<R> Bind{{methodTemplateDecl}}(this in {{resultTypeDef}} result, Func{{bindTemplateDecl}} binding)
{
return result.State switch
{
@@ -35,24 +36,22 @@ internal sealed class ResultBindExecutor : ResultExtensionsExecutor
}
""");
sb.AppendLine($$"""
[PureAttribute]
[GeneratedCodeAttribute("{{nameof(ResultBindExecutor)}}", "1.0.0.0")]
public static Task<Result<R>> Bind<{{separatedTemplateArgs}}, R>(this in Result<{{resultValueType}}> result, Func<{{separatedTemplateArgs}}, Task<Result<R>>> binding)
{
return result.State switch
{
ResultState.Success => binding({{resultValueExpansion}}),
ResultState.Error => Task.FromResult<Result<R>>(result.Error!),
_ => throw new ResultNotInitializedException(nameof(result))
};
}
""");
GenerateAsyncMethods("Task", sb, templateArgNames, resultTypeDef, resultValueExpansion);
GenerateAsyncMethods("ValueTask", sb, templateArgNames, resultTypeDef, resultValueExpansion);
sb.AppendLine("#endregion");
}
private static void GenerateAsyncMethods(string taskType, StringBuilder sb, ImmutableArray<string> templateArgNames, string resultTypeDef, string resultValueExpansion)
{
string methodTemplateDecl = GenerateTemplateDecl(templateArgNames.Add("R"));
string bindTemplateDecl = GenerateTemplateDecl(templateArgNames.Add("Result<R>"));
string asyncActionTemplateDecl = GenerateTemplateDecl(templateArgNames.Add($"{taskType}<Result<R>>"));
sb.AppendLine($$"""
[PureAttribute]
[GeneratedCodeAttribute("{{nameof(ResultBindExecutor)}}", "1.0.0.0")]
public static async Task<Result<R>> Bind<{{separatedTemplateArgs}}, R>(this Task<Result<{{resultValueType}}>> resultTask, Func<{{separatedTemplateArgs}}, Result<R>> binding)
public static async {{taskType}}<Result<R>> Bind{{methodTemplateDecl}}(this {{taskType}}<{{resultTypeDef}}> resultTask, Func{{bindTemplateDecl}} binding)
{
var result = await resultTask.ConfigureAwait(false);
return result.State switch
@@ -67,7 +66,21 @@ internal sealed class ResultBindExecutor : ResultExtensionsExecutor
sb.AppendLine($$"""
[PureAttribute]
[GeneratedCodeAttribute("{{nameof(ResultBindExecutor)}}", "1.0.0.0")]
public static async Task<Result<R>> Bind<{{separatedTemplateArgs}}, R>(this Task<Result<{{resultValueType}}>> resultTask, Func<{{separatedTemplateArgs}}, Task<Result<R>>> binding)
public static {{taskType}}<Result<R>> Bind{{methodTemplateDecl}}(this in {{resultTypeDef}} result, Func{{asyncActionTemplateDecl}} binding)
{
return result.State switch
{
ResultState.Success => binding({{resultValueExpansion}}),
ResultState.Error => {{taskType}}.FromResult<Result<R>>(result.Error!),
_ => throw new ResultNotInitializedException(nameof(result))
};
}
""");
sb.AppendLine($$"""
[PureAttribute]
[GeneratedCodeAttribute("{{nameof(ResultBindExecutor)}}", "1.0.0.0")]
public static async {{taskType}}<Result<R>> Bind{{methodTemplateDecl}}(this {{taskType}}<{{resultTypeDef}}> resultTask, Func{{asyncActionTemplateDecl}} binding)
{
var result = await resultTask.ConfigureAwait(false);
return result.State switch
@@ -78,7 +91,5 @@ internal sealed class ResultBindExecutor : ResultExtensionsExecutor
};
}
""");
sb.AppendLine("#endregion");
}
}