Fix icsharpcode#3151: Make IProjectFileWriter API public

Author: siegfriedpammer

ICSharpCode.Decompiler.Tests/RoundtripAssembly.cs

@@ -289,8 +289,8 @@ static async Task RunTest(string outputDir, string fileToTest)
 
 		class TestProjectDecompiler : WholeProjectDecompiler
 		{
-			public TestProjectDecompiler(Guid projecGuid, IAssemblyResolver resolver, AssemblyReferenceClassifier assemblyReferenceClassifier, DecompilerSettings settings)
-				: base(settings, projecGuid, resolver, assemblyReferenceClassifier, debugInfoProvider: null)
+			public TestProjectDecompiler(Guid projectGuid, IAssemblyResolver resolver, AssemblyReferenceClassifier assemblyReferenceClassifier, DecompilerSettings settings)
+				: base(settings, projectGuid, resolver, null, assemblyReferenceClassifier, debugInfoProvider: null)
 			{
 			}
 		}

ICSharpCode.Decompiler/CSharp/ProjectDecompiler/IProjectFileWriter.cs

@@ -27,7 +27,7 @@ namespace ICSharpCode.Decompiler.CSharp.ProjectDecompiler
 	/// An interface for a service that creates and writes a project file structure
 	/// for a specific module being decompiled.
 	/// </summary>
-	interface IProjectFileWriter
+	public interface IProjectFileWriter
 	{
 		/// <summary>
 		/// Writes the content of a new project file for the specified <paramref name="module"/> being decompiled.

ICSharpCode.Decompiler/CSharp/ProjectDecompiler/IProjectInfoProvider.cs

@@ -25,7 +25,7 @@ namespace ICSharpCode.Decompiler.CSharp.ProjectDecompiler
 	/// <summary>
 	/// An interface that provides common information for a project being decompiled to.
 	/// </summary>
-	interface IProjectInfoProvider
+	public interface IProjectInfoProvider
 	{
 		/// <summary>
 		/// Gets the assembly resolver active for the project.

ICSharpCode.Decompiler/CSharp/ProjectDecompiler/WholeProjectDecompiler.cs

@@ -99,23 +99,25 @@ public LanguageVersion LanguageVersion {
 		#endregion
 
 		public WholeProjectDecompiler(IAssemblyResolver assemblyResolver)
-			: this(new DecompilerSettings(), assemblyResolver, assemblyReferenceClassifier: null, debugInfoProvider: null)
+			: this(new DecompilerSettings(), assemblyResolver, projectWriter: null, assemblyReferenceClassifier: null, debugInfoProvider: null)
 		{
 		}
 
 		public WholeProjectDecompiler(
 			DecompilerSettings settings,
 			IAssemblyResolver assemblyResolver,
+			IProjectFileWriter projectWriter,
 			AssemblyReferenceClassifier assemblyReferenceClassifier,
 			IDebugInfoProvider debugInfoProvider)
-			: this(settings, Guid.NewGuid(), assemblyResolver, assemblyReferenceClassifier, debugInfoProvider)
+			: this(settings, Guid.NewGuid(), assemblyResolver, projectWriter, assemblyReferenceClassifier, debugInfoProvider)
 		{
 		}
 
 		protected WholeProjectDecompiler(
 			DecompilerSettings settings,
 			Guid projectGuid,
 			IAssemblyResolver assemblyResolver,
+			IProjectFileWriter projectWriter,
 			AssemblyReferenceClassifier assemblyReferenceClassifier,
 			IDebugInfoProvider debugInfoProvider)
 		{
@@ -124,7 +126,7 @@ protected WholeProjectDecompiler(
 			AssemblyResolver = assemblyResolver ?? throw new ArgumentNullException(nameof(assemblyResolver));
 			AssemblyReferenceClassifier = assemblyReferenceClassifier ?? new AssemblyReferenceClassifier();
 			DebugInfoProvider = debugInfoProvider;
-			projectWriter = Settings.UseSdkStyleProjectFormat ? ProjectFileWriterSdkStyle.Create() : ProjectFileWriterDefault.Create();
+			this.projectWriter = projectWriter ?? (Settings.UseSdkStyleProjectFormat ? ProjectFileWriterSdkStyle.Create() : ProjectFileWriterDefault.Create());
 		}
 
 		// per-run members

ICSharpCode.ILSpyCmd/IlspyCmdProgram.cs

@@ -24,8 +24,6 @@
 
 using Microsoft.Extensions.Hosting;
 
-using NuGet.Versioning;
-
 namespace ICSharpCode.ILSpyCmd
 {
 	[Command(Name = "ilspycmd", Description = "dotnet tool for decompiling .NET assemblies and generating portable PDBs",
@@ -314,7 +312,7 @@ ProjectId DecompileAsProject(string assemblyFileName, string projectFileName)
 			{
 				resolver.AddSearchDirectory(path);
 			}
-			var decompiler = new WholeProjectDecompiler(GetSettings(module), resolver, resolver, TryLoadPDB(module));
+			var decompiler = new WholeProjectDecompiler(GetSettings(module), resolver, null, resolver, TryLoadPDB(module));
 			using (var projectFileWriter = new StreamWriter(File.OpenWrite(projectFileName)))
 				return decompiler.DecompileProject(module, Path.GetDirectoryName(projectFileName), projectFileWriter);
 		}

ILSpy/Languages/CSharpLanguage.cs

@@ -518,7 +518,7 @@ class ILSpyWholeProjectDecompiler : WholeProjectDecompiler
 			readonly DecompilationOptions options;
 
 			public ILSpyWholeProjectDecompiler(LoadedAssembly assembly, DecompilationOptions options)
-				: base(options.DecompilerSettings, assembly.GetAssemblyResolver(options.DecompilerSettings.AutoLoadAssemblyReferences, options.DecompilerSettings.ApplyWindowsRuntimeProjections), assembly.GetAssemblyReferenceClassifier(options.DecompilerSettings.ApplyWindowsRuntimeProjections), assembly.GetDebugInfoOrNull())
+				: base(options.DecompilerSettings, assembly.GetAssemblyResolver(options.DecompilerSettings.AutoLoadAssemblyReferences, options.DecompilerSettings.ApplyWindowsRuntimeProjections), null, assembly.GetAssemblyReferenceClassifier(options.DecompilerSettings.ApplyWindowsRuntimeProjections), assembly.GetDebugInfoOrNull())
 			{
 				this.assembly = assembly;
 				this.options = options;