From 36bb28af87e81a9b3cab1abd79d11106cd610f6c Mon Sep 17 00:00:00 2001
From: Ben Harris <ben@tilde.team>
Date: Wed, 2 Dec 2020 00:36:24 -0500
Subject: update gitignore and run resharper cleanup

---
 lib/Extensions.cs |  9 ++++-----
 lib/IntCodeVM.cs  | 54 +++++++++++++++++++++++++++++++++---------------------
 2 files changed, 37 insertions(+), 26 deletions(-)

(limited to 'lib')

diff --git a/lib/Extensions.cs b/lib/Extensions.cs
index 3c81f17..a1ffbcc 100644
--- a/lib/Extensions.cs
+++ b/lib/Extensions.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace aoc2019.lib
@@ -8,13 +7,13 @@ namespace aoc2019.lib
     {
         public static IEnumerable<IEnumerable<T>> Permute<T>(this IEnumerable<T> list)
         {
-            if (list.Count() == 1) return new[] { list };
+            if (list.Count() == 1) return new[] {list};
             return list.SelectMany(t => Permute(list.Where(x => !x.Equals(t))), (v, p) => p.Prepend(v));
         }
 
         public static IEnumerable<string> Chunk(this string str, int chunkSize)
         {
-            for (int i = 0; i < str.Length; i += chunkSize)
+            for (var i = 0; i < str.Length; i += chunkSize)
                 yield return str.Substring(i, chunkSize);
         }
 
@@ -30,4 +29,4 @@ namespace aoc2019.lib
                     yield return item;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/lib/IntCodeVM.cs b/lib/IntCodeVM.cs
index 472da92..d35444b 100644
--- a/lib/IntCodeVM.cs
+++ b/lib/IntCodeVM.cs
@@ -6,11 +6,17 @@ namespace aoc2019.lib
 {
     public class IntCodeVM
     {
-        private long i;
-        private long relbase;
-        public long[] memory;
+        public enum HaltType
+        {
+            Terminate,
+            Waiting
+        }
+
         private readonly long[] program;
+        private long i;
         public Queue<long> input, output;
+        public long[] memory;
+        private long relbase;
 
         public IntCodeVM(string tape)
         {
@@ -22,11 +28,7 @@ namespace aoc2019.lib
             output = new Queue<long>();
         }
 
-        public enum HaltType
-        {
-            Terminate,
-            Waiting
-        }
+        public long Result => output.Dequeue();
 
         public void Reset()
         {
@@ -37,8 +39,6 @@ namespace aoc2019.lib
             output.Clear();
         }
 
-        public long Result => output.Dequeue();
-
         public void AddInput(long value)
         {
             input.Enqueue(value);
@@ -53,7 +53,7 @@ namespace aoc2019.lib
         {
             if (addr < 0) addr = 0;
             if (addr >= memory.Length)
-                Array.Resize(ref memory, (int)addr + 1);
+                Array.Resize(ref memory, (int) addr + 1);
             memory[addr] = value;
         }
 
@@ -82,9 +82,13 @@ namespace aoc2019.lib
             var param = MemGet(i + idx);
             switch (Mode(idx))
             {
-                case 0: MemSet(param, val); break;
+                case 0:
+                    MemSet(param, val);
+                    break;
                 case 1: throw new Exception("cannot set in immediate mode");
-                case 2: MemSet(relbase + param, val); break;
+                case 2:
+                    MemSet(relbase + param, val);
+                    break;
                 default: throw new Exception("invalid parameter mode");
             }
         }
@@ -94,6 +98,7 @@ namespace aoc2019.lib
             foreach (var s in additionalInput) AddInput(s);
             return Run();
         }
+
         public HaltType Run()
         {
             while (i < memory.Length)
@@ -103,18 +108,22 @@ namespace aoc2019.lib
                 {
                     case 1:
                         Set(3, Get(1) + Get(2));
-                        i += 4; break;
+                        i += 4;
+                        break;
                     case 2:
                         Set(3, Get(1) * Get(2));
-                        i += 4; break;
+                        i += 4;
+                        break;
                     case 3:
                         if (!input.Any())
                             return HaltType.Waiting;
                         Set(1, input.Dequeue());
-                        i += 2; break;
+                        i += 2;
+                        break;
                     case 4:
                         output.Enqueue(Get(1));
-                        i += 2; break;
+                        i += 2;
+                        break;
                     case 5:
                         i = Get(1) == 0 ? i + 3 : Get(2);
                         break;
@@ -123,13 +132,16 @@ namespace aoc2019.lib
                         break;
                     case 7:
                         Set(3, Get(1) < Get(2) ? 1 : 0);
-                        i += 4; break;
+                        i += 4;
+                        break;
                     case 8:
                         Set(3, Get(1) == Get(2) ? 1 : 0);
-                        i += 4; break;
+                        i += 4;
+                        break;
                     case 9:
                         relbase += Get(1);
-                        i += 2; break;
+                        i += 2;
+                        break;
                     case 99:
                         return HaltType.Terminate;
                     default:
@@ -140,4 +152,4 @@ namespace aoc2019.lib
             return HaltType.Terminate;
         }
     }
-}
+}
\ No newline at end of file
-- 
cgit 1.4.1