Use Humanizer in GenerateForeachVariableName

ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj

@@ -47,6 +47,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Humanizer.Core" Version="2.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
     <PackageReference Include="System.Collections.Immutable" Version="1.3.0" />
     <PackageReference Include="System.ValueTuple" Version="4.3.0" />

ICSharpCode.Decompiler/IL/Transforms/AssignVariableNames.cs

@@ -21,6 +21,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Humanizer;
 using ICSharpCode.Decompiler.IL;
 using ICSharpCode.Decompiler.Semantics;
 using ICSharpCode.Decompiler.TypeSystem;
@@ -432,19 +433,11 @@ namespace ICSharpCode.Decompiler.IL.Transforms
 
 		private static bool IsPlural(string baseName, ref string proposedName)
 		{
-			if (baseName.EndsWith("ies", StringComparison.OrdinalIgnoreCase) && baseName.Length > 3) {
-				proposedName = baseName.Remove(baseName.Length - 3) + "y";
-				return true;
-			}
-			if (baseName.EndsWith("es", StringComparison.OrdinalIgnoreCase) && baseName.Length > 2) {
-				proposedName = baseName.Remove(baseName.Length - 2);
-				return true;
-			}
-			if (baseName.EndsWith("s", StringComparison.OrdinalIgnoreCase) && baseName.Length > 1) {
-				proposedName = baseName.Remove(baseName.Length - 1);
-				return true;
-			}
-			return false;
+			var newName = baseName.Singularize(inputIsKnownToBePlural: false);
+			if (newName == baseName)
+				return false;
+			proposedName = newName;
+			return true;
 		}
 	}
 }

ILSpy/ILSpy.csproj

@@ -398,5 +398,6 @@
 	  <Exec Command="copy $(TargetDir)\System.Collections.Immutable.dll $(SolutionDir)\ILSpy.AddIn\packages\" />
 	  <Exec Command="copy $(TargetDir)\ICSharpCode.AvalonEdit.dll $(SolutionDir)\ILSpy.AddIn\packages\" />
 	  <Exec Command="copy $(TargetDir)\Newtonsoft.Json.dll $(SolutionDir)\ILSpy.AddIn\packages\" />
+	  <Exec Command="copy $(TargetDir)\Humanizer.dll $(SolutionDir)\ILSpy.AddIn\packages\" />
   </Target>
 </Project>