添加Linq

This commit is contained in:
Sanchime 2022-05-14 17:25:18 +08:00
parent 75a2a3befa
commit c26fb69188
5 changed files with 107 additions and 11 deletions

27
.vscode/launch.json vendored Normal file
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@ -0,0 +1,27 @@
{
"version": "0.2.0",
"configurations": [
{
// Use IntelliSense to find out which attributes exist for C# debugging
// Use hover for the description of the existing attributes
// For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
"name": ".NET Core Launch (console)",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "build",
// If you have changed target frameworks, make sure to update the program path.
"program": "${workspaceFolder}/Sanchime.Test/bin/Debug/net7.0/Sanchime.Test.dll",
"args": [],
"cwd": "${workspaceFolder}/Sanchime.Test",
// For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
"console": "internalConsole",
"stopAtEntry": false
},
{
"name": ".NET Core Attach",
"type": "coreclr",
"request": "attach"
}
]
}

41
.vscode/tasks.json vendored Normal file
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@ -0,0 +1,41 @@
{
"version": "2.0.0",
"tasks": [
{
"label": "build",
"command": "dotnet",
"type": "process",
"args": [
"build",
"${workspaceFolder}/Sanchime.Test/Sanchime.Test.csproj",
"/property:GenerateFullPaths=true",
"/consoleloggerparameters:NoSummary"
],
"problemMatcher": "$msCompile"
},
{
"label": "publish",
"command": "dotnet",
"type": "process",
"args": [
"publish",
"${workspaceFolder}/Sanchime.Test/Sanchime.Test.csproj",
"/property:GenerateFullPaths=true",
"/consoleloggerparameters:NoSummary"
],
"problemMatcher": "$msCompile"
},
{
"label": "watch",
"command": "dotnet",
"type": "process",
"args": [
"watch",
"run",
"--project",
"${workspaceFolder}/Sanchime.Test/Sanchime.Test.csproj"
],
"problemMatcher": "$msCompile"
}
]
}

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@ -54,4 +54,31 @@ public static class ExceptionalException
=> @this.Map(CurryingExtension.CurryFirst).Apply(value); => @this.Map(CurryingExtension.CurryFirst).Apply(value);
#endregion #endregion
#region
public static Exceptional<R> Bind<T, R>(this Exceptional<T> @this, Func<T, Exceptional<R>> binding)
=> @this.Successful ? binding(@this.Value) : new Exceptional<R>(@this.Exception);
#endregion
public static Exceptional<Unit> ForEach<T>(this Exceptional<T> @this, Action<T> action)
=> @this.Map(action.ToFunc());
#region Linq
public static Exceptional<R> Select<T, R>(this Exceptional<T> @this, Func<T, R> mapping)
=> @this.Map(mapping);
public static Exceptional<RR> SelectMany<T, R, RR>(this Exceptional<T> @this, Func<T, Exceptional<R>> binding, Func<T, R, RR> project)
{
if (@this.Exceptionally)
{
return new Exceptional<RR>(@this.Exception);
}
var bound = binding(@this.Value);
return bound.Exceptionally ? new Exceptional<RR>(bound.Exception) : project(@this.Value, bound.Value);
}
#endregion
} }

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@ -1,5 +1,5 @@
using Sanchime.Functional.Core.Products; using Sanchime.Functional.Products;
using Sanchime.Functional.Core.Extensions; using Sanchime.Functional.Extensions;
using Sanchime.Toolkits; using Sanchime.Toolkits;
// Test<int> test = new Test<int>(); // Test<int> test = new Test<int>();
@ -19,15 +19,15 @@ using Sanchime.Toolkits;
// Option.Some(1).Map(x => (float)x + 1.2).Map(x => x.ToString()).Map(x => x.GetType().Name).WriteLine(); // Option.Some(1).Map(x => (float)x + 1.2).Map(x => x.ToString()).Map(x => x.GetType().Name).WriteLine();
// // 测试Option的Bind // 测试Option的Bind
// var parse = (string s) => Int32.TryParse(s, out int i) ? Option.Some(i) : Option.None; var parse = (string s) => Int32.TryParse(s, out int i) ? Option.Some(i) : Option.None;
// var foo = (string s) => s.Pipe(parse).Bind(Age.Of); var foo = (string s) => s.Pipe(parse).Bind(Age.Of);
// foo("111").WriteLine(); foo("111").WriteLine();
// foo("aaa").WriteLine(); foo("aaa").WriteLine();
// foo("123").WriteLine(); foo("123").WriteLine();
// // 管道 // 管道
// foo("1ab").Pipe(x => Console.WriteLine(x)); foo("1ab").Pipe(x => Console.WriteLine(x));
public struct Age public struct Age
{ {
private int _value; private int _value;

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@ -1,3 +1,4 @@
using System.Diagnostics;
namespace Sanchime.Toolkits; namespace Sanchime.Toolkits;
public static class Basic public static class Basic
@ -5,7 +6,7 @@ public static class Basic
public static void WriteLine<T>(this T @this) public static void WriteLine<T>(this T @this)
{ {
System.Console.WriteLine(@this); Debug.WriteLine(@this);
} }
public static void WriteLine<T>(this T @this, Func<T, T> func) public static void WriteLine<T>(this T @this, Func<T, T> func)