Added CursedCSharp

Author: linkdotnet

CursedCSharp/CursedCSharp.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>

CursedCSharp/CursedCSharp.sln

@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CursedCSharp", "CursedCSharp.csproj", "{7945A0D2-76A7-49AB-8AA8-24D14D6139F7}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7945A0D2-76A7-49AB-8AA8-24D14D6139F7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7945A0D2-76A7-49AB-8AA8-24D14D6139F7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7945A0D2-76A7-49AB-8AA8-24D14D6139F7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7945A0D2-76A7-49AB-8AA8-24D14D6139F7}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

CursedCSharp/Program.cs

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+using System.Runtime.CompilerServices;
+
+foreach (var i in 12)
+{
+    Console.WriteLine(i);
+}
+
+await new TimeSpan(0, 0, 2);
+await 2.Seconds();
+
+// Real shenanigans start here
+public static class Extensions
+{
+    public static IntEnumerator GetEnumerator(this int i) => new(i);
+    public static TaskAwaiter GetAwaiter(this TimeSpan timeSpan)
+    {
+        Console.WriteLine($"Waiting {timeSpan}");
+        return Task.Delay(timeSpan).GetAwaiter();
+    }
+
+    public static TimeSpan Seconds(this int i) => new(0, 0, i);
+}
+
+public struct IntEnumerator
+{
+    private readonly List<int> _listOfInts;
+    private int _index = -1;
+
+    public IntEnumerator(int num)
+    {
+        _listOfInts = new List<int>();
+        while(num > 0)
+        {
+            _listOfInts.Add(num % 10);
+            num /= 10;
+        }
+        _listOfInts.Reverse();
+    }
+
+    public int Current => _listOfInts[_index];
+
+    public bool MoveNext()
+    {
+        _index++;
+        return _listOfInts.Count > _index;
+    }
+}

CursedCSharp/README.md

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+# Cursed C# - Doing shenanigans in C#
+
+In this short blog post I want to show you two silly things so that you can apply right now! Both of them equally silly, but that is not the point (is it ever?).
+
+We will see how to await an integer or `TimeSpan` and how to foreach through an integer. All of this thanks to the magic of extensions methods.
+Found [here](https://steven-giesel.com/blogPost/5360d1c3-89f6-4a08-9ee3-6ddbe1b44236)

README.md

@@ -4,6 +4,7 @@ Contains all of my examples from various blog posts. You can find a comprehensiv
 
 | BlogPost                                                                                 | Publish Date |
 | ---------------------------------------------------------------------------------------- | ------------ |
+| [Cursed C# - Doing shenanigans in C#](CursedCSharp/)                                     | 15.10.2022   |
 | [Introduction to WebApplicationFactory](WebAppFactory/)                                  | 02.10.2022   |
 | [EF7 - Bulk updates and Bulk deletes](EF7Bulk/)                                          | 21.08.2022   |
 | [Mediator Pattern - CQRS with MediatR](MediatorPattern/)                                 | 06.08.2022   |