Day 21 (#33)

AdventOfCode2022.App/AdventOfCode2022.App.fsproj

@@ -30,6 +30,7 @@
       <EmbeddedResource Include="..\AdventOfCode2022.Test\Inputs\Day18.txt" />
       <EmbeddedResource Include="..\AdventOfCode2022.Test\Inputs\Day19.txt" />
       <EmbeddedResource Include="..\AdventOfCode2022.Test\Inputs\Day20.txt" />
+      <EmbeddedResource Include="..\AdventOfCode2022.Test\Inputs\Day21.txt" />
     </ItemGroup>
 
     <ItemGroup>

AdventOfCode2022.App/Inputs.fs

@@ -2,5 +2,5 @@ namespace AdventOfCode2022.App
 
 [<RequireQualifiedAccess>]
 module Inputs =
-    let days = Array.init 20 (fun day -> Assembly.readResource $"Day%i{day + 1}.txt")
+    let days = Array.init 21 (fun day -> Assembly.readResource $"Day%i{day + 1}.txt")
     let inline day (i : int) = days.[i - 1]

AdventOfCode2022.App/Program.fs

@@ -74,6 +74,24 @@ type Benchmark16To20 () =
     [<GlobalCleanup>]
     member _.Cleanup () = Run.shouldWrite <- true
 
+
+type Benchmark21To25 () =
+    [<GlobalSetup>]
+    member _.Setup () = Run.shouldWrite <- false
+
+    [<Params(21)>]
+    member val Day = 0 with get, set
+
+    [<Params(false, true)>]
+    member val IsPartOne = false with get, set
+
+    [<Benchmark>]
+    member this.Benchmark () : unit =
+        Run.allRuns.[this.Day - 1] (not this.IsPartOne) (Inputs.day this.Day)
+
+    [<GlobalCleanup>]
+    member _.Cleanup () = Run.shouldWrite <- true
+
 module Program =
 
     [<EntryPoint>]
@@ -89,6 +107,7 @@ module Program =
             let _summary = BenchmarkRunner.Run<Benchmark6To10> config
             let _summary = BenchmarkRunner.Run<Benchmark11To15> config
             let _summary = BenchmarkRunner.Run<Benchmark16To20> config
+            let _summary = BenchmarkRunner.Run<Benchmark21To25> config
             0
         | _ ->
 

AdventOfCode2022.App/Run.fs

@@ -288,6 +288,21 @@ module Run =
             if shouldWrite then
                 printfn "%i" output
 
+
+    let day21 (partTwo : bool) (input : string) =
+        let day21 = StringSplitEnumerator.make '\n' input
+
+        if not partTwo then
+            let output = Day21.part1 day21
+
+            if shouldWrite then
+                printfn "%i" output
+        else
+            let output = Day21.part2 day21
+
+            if shouldWrite then
+                printfn "%i" output
+
     let allRuns =
         [|
             day1
@@ -310,4 +325,5 @@ module Run =
             day18
             day19
             day20
+            day21
         |]