enable nullable annotations by default (#837)

This adds `#nullable disable` to all existing code (except where null is impossible like enum files), so it can be migrated incrementally.

36 files changed, 72 insertions, 0 deletions

diff --git a/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs b/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
index 8e2f5ef3..1d4ddf72 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyDefinitionResolver.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using Mono.Cecil;
 
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyLoadStatus.cs b/src/SMAPI/Framework/ModLoading/AssemblyLoadStatus.cs
index 11be19fc..d2d5d83b 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyLoadStatus.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyLoadStatus.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 namespace StardewModdingAPI.Framework.ModLoading
 {
     /// <summary>Indicates the result of an assembly load.</summary>
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
index 24214c96..070ee803 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyLoader.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/SMAPI/Framework/ModLoading/AssemblyParseResult.cs b/src/SMAPI/Framework/ModLoading/AssemblyParseResult.cs
index b56a776c..56bd5a8b 100644
--- a/src/SMAPI/Framework/ModLoading/AssemblyParseResult.cs
+++ b/src/SMAPI/Framework/ModLoading/AssemblyParseResult.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.IO;
 using Mono.Cecil;
 
diff --git a/src/SMAPI/Framework/ModLoading/Finders/EventFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/EventFinder.cs
index 124951a5..7c94beb7 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/EventFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/EventFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/FieldFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/FieldFinder.cs
index 68415123..96b4098a 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/FieldFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/FieldFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/MethodFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/MethodFinder.cs
index d2340f01..7d3c1fd7 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/MethodFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/MethodFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using Mono.Cecil;
 using Mono.Cecil.Cil;
 using StardewModdingAPI.Framework.ModLoading.Framework;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/PropertyFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/PropertyFinder.cs
index 99344848..b2f2e193 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/PropertyFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/PropertyFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using Mono.Cecil;
 using Mono.Cecil.Cil;
 using StardewModdingAPI.Framework.ModLoading.Framework;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMemberWithUnexpectedTypeFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMemberWithUnexpectedTypeFinder.cs
index 8c1cae2b..81f90498 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMemberWithUnexpectedTypeFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMemberWithUnexpectedTypeFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMissingMemberFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMissingMemberFinder.cs
index d305daf4..001d1986 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMissingMemberFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/ReferenceToMissingMemberFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/TypeAssemblyFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/TypeAssemblyFinder.cs
index 24ab2eca..4c589ed8 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/TypeAssemblyFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/TypeAssemblyFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using Mono.Cecil;
 using StardewModdingAPI.Framework.ModLoading.Framework;
diff --git a/src/SMAPI/Framework/ModLoading/Finders/TypeFinder.cs b/src/SMAPI/Framework/ModLoading/Finders/TypeFinder.cs
index 260a8df8..04a5b970 100644
--- a/src/SMAPI/Framework/ModLoading/Finders/TypeFinder.cs
+++ b/src/SMAPI/Framework/ModLoading/Finders/TypeFinder.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Framework/BaseInstructionHandler.cs b/src/SMAPI/Framework/ModLoading/Framework/BaseInstructionHandler.cs
index d5d1b38e..bea786cd 100644
--- a/src/SMAPI/Framework/ModLoading/Framework/BaseInstructionHandler.cs
+++ b/src/SMAPI/Framework/ModLoading/Framework/BaseInstructionHandler.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs b/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
index 4f14a579..09ff78f7 100644
--- a/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Framework/RecursiveRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/src/SMAPI/Framework/ModLoading/Framework/RewriteHelper.cs b/src/SMAPI/Framework/ModLoading/Framework/RewriteHelper.cs
index d7cb2471..8f47fbdd 100644
--- a/src/SMAPI/Framework/ModLoading/Framework/RewriteHelper.cs
+++ b/src/SMAPI/Framework/ModLoading/Framework/RewriteHelper.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Linq;
 using System.Reflection;
diff --git a/src/SMAPI/Framework/ModLoading/IInstructionHandler.cs b/src/SMAPI/Framework/ModLoading/IInstructionHandler.cs
index d41732f8..126504e3 100644
--- a/src/SMAPI/Framework/ModLoading/IInstructionHandler.cs
+++ b/src/SMAPI/Framework/ModLoading/IInstructionHandler.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/IncompatibleInstructionException.cs b/src/SMAPI/Framework/ModLoading/IncompatibleInstructionException.cs
index 1f9add30..29406f2a 100644
--- a/src/SMAPI/Framework/ModLoading/IncompatibleInstructionException.cs
+++ b/src/SMAPI/Framework/ModLoading/IncompatibleInstructionException.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 
 namespace StardewModdingAPI.Framework.ModLoading
diff --git a/src/SMAPI/Framework/ModLoading/InvalidModStateException.cs b/src/SMAPI/Framework/ModLoading/InvalidModStateException.cs
index 075e237a..9dca9bc4 100644
--- a/src/SMAPI/Framework/ModLoading/InvalidModStateException.cs
+++ b/src/SMAPI/Framework/ModLoading/InvalidModStateException.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 
 namespace StardewModdingAPI.Framework.ModLoading
diff --git a/src/SMAPI/Framework/ModLoading/ModMetadata.cs b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
index 9e6bc61f..0e698bfd 100644
--- a/src/SMAPI/Framework/ModLoading/ModMetadata.cs
+++ b/src/SMAPI/Framework/ModLoading/ModMetadata.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/SMAPI/Framework/ModLoading/ModResolver.cs b/src/SMAPI/Framework/ModLoading/ModResolver.cs
index d52cdbb4..51463048 100644
--- a/src/SMAPI/Framework/ModLoading/ModResolver.cs
+++ b/src/SMAPI/Framework/ModLoading/ModResolver.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/SMAPI/Framework/ModLoading/PlatformAssemblyMap.cs b/src/SMAPI/Framework/ModLoading/PlatformAssemblyMap.cs
index d4366294..0898f095 100644
--- a/src/SMAPI/Framework/ModLoading/PlatformAssemblyMap.cs
+++ b/src/SMAPI/Framework/ModLoading/PlatformAssemblyMap.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/src/SMAPI/Framework/ModLoading/RewriteFacades/AccessToolsFacade.cs b/src/SMAPI/Framework/ModLoading/RewriteFacades/AccessToolsFacade.cs
index be2a1c58..c05005b8 100644
--- a/src/SMAPI/Framework/ModLoading/RewriteFacades/AccessToolsFacade.cs
+++ b/src/SMAPI/Framework/ModLoading/RewriteFacades/AccessToolsFacade.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
index 135bd218..fea8c100 100644
--- a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
+++ b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyMethodFacade.cs b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyMethodFacade.cs
index 5162dda4..93124591 100644
--- a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyMethodFacade.cs
+++ b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyMethodFacade.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
diff --git a/src/SMAPI/Framework/ModLoading/RewriteFacades/SpriteBatchFacade.cs b/src/SMAPI/Framework/ModLoading/RewriteFacades/SpriteBatchFacade.cs
index 5f68f8d9..20a30f8f 100644
--- a/src/SMAPI/Framework/ModLoading/RewriteFacades/SpriteBatchFacade.cs
+++ b/src/SMAPI/Framework/ModLoading/RewriteFacades/SpriteBatchFacade.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/ArchitectureAssemblyRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/ArchitectureAssemblyRewriter.cs
index cc830216..4985d72a 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/ArchitectureAssemblyRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/ArchitectureAssemblyRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using Mono.Cecil;
 using StardewModdingAPI.Framework.ModLoading.Framework;
 
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
index 857a2230..806fca62 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/FieldReplaceRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Reflection;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/HarmonyRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/HarmonyRewriter.cs
index f715fb6b..92397c58 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/HarmonyRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/HarmonyRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using HarmonyLib;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicFieldRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicFieldRewriter.cs
index 2eee8ff9..fc06e779 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicFieldRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicFieldRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicMethodRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicMethodRewriter.cs
index 89de437e..4860072c 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicMethodRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/HeuristicMethodRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/MethodParentRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/MethodParentRewriter.cs
index 9933e2ca..00daf337 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/MethodParentRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/MethodParentRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/TypeReferenceRewriter.cs b/src/SMAPI/Framework/ModLoading/Rewriters/TypeReferenceRewriter.cs
index ad5cb96f..bdc4c4f3 100644
--- a/src/SMAPI/Framework/ModLoading/Rewriters/TypeReferenceRewriter.cs
+++ b/src/SMAPI/Framework/ModLoading/Rewriters/TypeReferenceRewriter.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using Mono.Cecil;
 using StardewModdingAPI.Framework.ModLoading.Framework;
diff --git a/src/SMAPI/Framework/ModLoading/Symbols/SymbolReader.cs b/src/SMAPI/Framework/ModLoading/Symbols/SymbolReader.cs
index 2171895d..55b7e0c8 100644
--- a/src/SMAPI/Framework/ModLoading/Symbols/SymbolReader.cs
+++ b/src/SMAPI/Framework/ModLoading/Symbols/SymbolReader.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.IO;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
diff --git a/src/SMAPI/Framework/ModLoading/Symbols/SymbolReaderProvider.cs b/src/SMAPI/Framework/ModLoading/Symbols/SymbolReaderProvider.cs
index d28c4a22..4af7c1e7 100644
--- a/src/SMAPI/Framework/ModLoading/Symbols/SymbolReaderProvider.cs
+++ b/src/SMAPI/Framework/ModLoading/Symbols/SymbolReaderProvider.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/SMAPI/Framework/ModLoading/Symbols/SymbolWriterProvider.cs b/src/SMAPI/Framework/ModLoading/Symbols/SymbolWriterProvider.cs
index 8f7e05d1..c2ac4cd6 100644
--- a/src/SMAPI/Framework/ModLoading/Symbols/SymbolWriterProvider.cs
+++ b/src/SMAPI/Framework/ModLoading/Symbols/SymbolWriterProvider.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.IO;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
diff --git a/src/SMAPI/Framework/ModLoading/TypeReferenceComparer.cs b/src/SMAPI/Framework/ModLoading/TypeReferenceComparer.cs
index a4ac54e2..248c29fc 100644
--- a/src/SMAPI/Framework/ModLoading/TypeReferenceComparer.cs
+++ b/src/SMAPI/Framework/ModLoading/TypeReferenceComparer.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;