Create AdventOfCode.Common.

AdventOfCode.Common/AdventOfCode.Common.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>

AdventOfCode.Common/DayHelper.cs

@@ -1,21 +1,15 @@
-namespace AdventOfCode2023;
+namespace AdventOfCode.Common;
-
-public interface IDay
-{
-    string ResolvePart1(string[] inputs);
-    string ResolvePart2(string[] inputs);
-}
 
 public static class DayHelper
 {
-    public static void RunDay(int currentDayNumber)
+    public static void RunDay(string eventName, int dayNumber)
     {
-        Console.WriteLine($"Day {currentDayNumber:00}");
+        Console.WriteLine($"Day {dayNumber:00}");
         Console.WriteLine("------");
         Console.WriteLine();
 
         IDay? currentDay = null;
-        Type? dayType = Type.GetType($"AdventOfCode2023.Day{currentDayNumber:00}");
+        Type? dayType = Type.GetType($"{eventName}.Day{dayNumber:00}");
         if (dayType != null)
         {
             currentDay = Activator.CreateInstance(dayType) as IDay;
@@ -27,11 +21,11 @@ public static class DayHelper
             return;
         }
 
-        string[] linesDay = File.ReadAllLines($"inputs/Day{currentDayNumber:00}.txt");
+        string[] linesDay = File.ReadAllLines($"inputs/Day{dayNumber:00}.txt");
         try
         {
             string resultPart1 = currentDay.ResolvePart1(linesDay);
-            Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, currentDayNumber);
+            Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, dayNumber);
         }
         catch (Exception ex)
         {
@@ -41,7 +35,7 @@ public static class DayHelper
         try
         {
             string resultPart2 = currentDay.ResolvePart2(linesDay);
-            Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, currentDayNumber);
+            Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, dayNumber);
         }
         catch (Exception ex)
         {

AdventOfCode.Common/IDay.cs

@@ -1,4 +1,4 @@
-namespace AdventOfCode2017;
+namespace AdventOfCode.Common;
 
 public interface IDay
 {

AdventOfCode.sln

@@ -19,6 +19,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AdventOfCode2023", "AdventO
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AdventOfCode2023.Tests", "AdventOfCode2023.Tests\AdventOfCode2023.Tests.csproj", "{00869F26-F53E-451D-BEA2-4E3FFE2216FB}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AdventOfCode.Common", "AdventOfCode.Common\AdventOfCode.Common.csproj", "{D6C2B27F-22C3-49E2-9591-225B7132452D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -57,6 +59,10 @@ Global
 		{00869F26-F53E-451D-BEA2-4E3FFE2216FB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{00869F26-F53E-451D-BEA2-4E3FFE2216FB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{00869F26-F53E-451D-BEA2-4E3FFE2216FB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D6C2B27F-22C3-49E2-9591-225B7132452D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D6C2B27F-22C3-49E2-9591-225B7132452D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D6C2B27F-22C3-49E2-9591-225B7132452D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D6C2B27F-22C3-49E2-9591-225B7132452D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AdventOfCode2017/AdventOfCode2017.csproj

@@ -11,4 +11,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AdventOfCode.Common\AdventOfCode.Common.csproj" />
+  </ItemGroup>
+
 </Project>

AdventOfCode2017/Program.cs

@@ -1,28 +1,3 @@
-using System;
+global using AdventOfCode.Common;
-using System.IO;
 
-namespace AdventOfCode2017;
+DayHelper.RunDay("AdventOfCode2017", 2);
-
-public class Program
-{
-    private static void Main()
-    {
-        int currentDayNumber = 3;
-        IDay currentDay = null;
-
-        switch (currentDayNumber)
-        {
-            case 1: currentDay = new Day01(); break;
-            case 2: currentDay = new Day02(); break;
-            case 3: currentDay = new Day03(); break;
-        }
-
-        string[] linesDay = File.ReadAllLines($"inputs/Day{currentDayNumber:00}.txt");
-        string resultPart1 = currentDay.ResolvePart1(linesDay);
-        Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, currentDayNumber);
-        string resultPart2 = currentDay.ResolvePart2(linesDay);
-        Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, currentDayNumber);
-
-        Console.Read();
-    }
-}

AdventOfCode2018/AdventOfCode2018.csproj

@@ -11,4 +11,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AdventOfCode.Common\AdventOfCode.Common.csproj" />
+  </ItemGroup>
+
 </Project>

AdventOfCode2018/IDay.cs

@@ -1,7 +0,0 @@
-namespace AdventOfCode2018;
-
-public interface IDay
-{
-    string ResolvePart1(string[] inputs);
-    string ResolvePart2(string[] inputs);
-}

AdventOfCode2018/Program.cs

@@ -1,41 +1,3 @@
-using System;
+global using AdventOfCode.Common;
-using System.IO;
 
-namespace AdventOfCode2018;
+DayHelper.RunDay("AdventOfCode2018", 2);
-
-internal class Program
-{
-    private static void Main()
-    {
-        int currentDayNumber = 15;
-        IDay currentDay = null;
-
-        switch (currentDayNumber)
-        {
-            case 1: currentDay = new Day01(); break;
-            case 2: currentDay = new Day02(); break;
-            case 3: currentDay = new Day03(); break;
-            case 4: currentDay = new Day04(); break;
-            case 5: currentDay = new Day05(); break;
-            case 6: currentDay = new Day06(); break;
-            case 7: currentDay = new Day07(); break;
-            case 8: currentDay = new Day08(); break;
-            case 9: currentDay = new Day09(); break;
-            case 10: currentDay = new Day10(); break;
-            case 11: currentDay = new Day11(); break;
-            case 12: currentDay = new Day12(); break;
-            case 13: currentDay = new Day13(); break;
-            case 14: currentDay = new Day14(); break;
-            case 15: currentDay = new Day15(); break;
-            case 23: currentDay = new Day23(); break;
-        }
-
-        string[] linesDay = File.ReadAllLines($"inputs/Day{currentDayNumber:00}.txt");
-        string resultPart1 = currentDay.ResolvePart1(linesDay);
-        Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, currentDayNumber);
-        string resultPart2 = currentDay.ResolvePart2(linesDay);
-        Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, currentDayNumber);
-
-        Console.Read();
-    }
-}

AdventOfCode2020/AdventOfCode2020.csproj

@@ -11,4 +11,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AdventOfCode.Common\AdventOfCode.Common.csproj" />
+  </ItemGroup>
+
 </Project>

AdventOfCode2020/IDay.cs

@@ -1,7 +0,0 @@
-namespace AdventOfCode2020;
-
-public interface IDay
-{
-    string ResolvePart1(string[] inputs);
-    string ResolvePart2(string[] inputs);
-}

AdventOfCode2020/Program.cs

@@ -1,65 +1,3 @@
-using System;
+global using AdventOfCode.Common;
-using System.IO;
 
-namespace AdventOfCode2020;
+DayHelper.RunDay("AdventOfCode2020", 2);
-
-class Program
-{
-    static void Main()
-    {
-        int currentDayNumber = 0;
-
-        DateTime date = DateTime.UtcNow.AddHours(-5);
-        if (date.Month == 12 && currentDayNumber == 0)
-        {
-            currentDayNumber = date.Day;
-        }
-
-        RunDay(currentDayNumber);
-
-        Console.Read();
-    }
-
-    public static void RunDay(int currentDayNumber)
-    {
-        Console.WriteLine($"Day {currentDayNumber:00}");
-        Console.WriteLine("------");
-        Console.WriteLine();
-
-        IDay currentDay = null;
-        Type dayType = Type.GetType($"AdventOfCode2020.Day{currentDayNumber:00}");
-        if (dayType != null)
-        {
-            currentDay = Activator.CreateInstance(dayType) as IDay;
-        }
-        if (currentDay == null)
-        {
-            Console.WriteLine("!!!!!!!");
-            Console.WriteLine("Day implementation not found.");
-            return;
-        }
-
-        string[] linesDay = File.ReadAllLines($"inputs/Day{currentDayNumber:00}.txt");
-        try
-        {
-            string resultPart1 = currentDay.ResolvePart1(linesDay);
-            Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, currentDayNumber);
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine(ex.Message);
-            Console.WriteLine(ex.StackTrace);
-        }
-        try
-        {
-            string resultPart2 = currentDay.ResolvePart2(linesDay);
-            Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, currentDayNumber);
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine("!!!!!!!");
-            Console.WriteLine(ex.Message);
-            Console.WriteLine(ex.StackTrace);
-        }
-    }
-}

AdventOfCode2023/AdventOfCode2023.csproj

@@ -8,4 +8,14 @@
         <RootNamespace>AdventOfCode2023</RootNamespace>
     </PropertyGroup>
 
+    <ItemGroup>
+        <None Update="inputs\*">
+            <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </None>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\AdventOfCode.Common\AdventOfCode.Common.csproj" />
+    </ItemGroup>
+
 </Project>

AdventOfCode2023/Program.cs

@@ -1 +1,3 @@
-DayHelper.RunDay(2);
+global using AdventOfCode.Common;
+
+DayHelper.RunDay("AdventOfCode2023", 2);

AdventOfCode2023/Usings.cs

@@ -1 +0,0 @@
-global using AdventOfCode2023;