Add Type property for GenerationKind + cleanup

src/Generator/Driver.cs

@@ -4,12 +4,6 @@ using System.IO;
 using System.Linq;
 using CppSharp.AST;
 using CppSharp.Generators;
-using CppSharp.Generators.C;
-using CppSharp.Generators.CLI;
-using CppSharp.Generators.Cpp;
-using CppSharp.Generators.CSharp;
-using CppSharp.Generators.Emscripten;
-using CppSharp.Generators.TS;
 using CppSharp.Parser;
 using CppSharp.Passes;
 using CppSharp.Utils;
@@ -32,31 +26,6 @@ namespace CppSharp
             ParserOptions = new ParserOptions();
         }
 
-        Generator CreateGeneratorFromKind(GeneratorKind kind)
-        {
-            switch (kind)
-            {
-                case var _ when ReferenceEquals(kind, GeneratorKind.C):
-                    return new CGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.CPlusPlus):
-                    return new CppGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.CLI):
-                    return new CLIGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.CSharp):
-                    return new CSharpGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.Emscripten):
-                    return new EmscriptenGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.QuickJS):
-                    return new QuickJSGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.NAPI):
-                    return new NAPIGenerator(Context);
-                case var _ when ReferenceEquals(kind, GeneratorKind.TypeScript):
-                    return new TSGenerator(Context);
-            }
-
-            throw new NotImplementedException();
-        }
-
         void ValidateOptions()
         {
             if (!Options.Compilation.Platform.HasValue)
@@ -87,7 +56,7 @@ namespace CppSharp
             ValidateOptions();
             ParserOptions.Setup(Platform.Host);
             Context = new BindingContext(Options, ParserOptions);
-            Generator = CreateGeneratorFromKind(Options.GeneratorKind);
+            Generator = Options.GeneratorKind.CreateGenerator(Context);
         }
 
         public void SetupTypeMaps() =>
@@ -387,8 +356,7 @@ namespace CppSharp
                 out int error, out string errorMessage);
             if (error == 0)
             {
-                Diagnostics.Message($@"Compilation succeeded: {
-                    LibraryMappings[module] = Path.Combine(
+                Diagnostics.Message($@"Compilation succeeded: {LibraryMappings[module] = Path.Combine(
                         Options.OutputDir, $"{module.LibraryName}.dll")}.");
                 return true;
             }

src/Generator/GeneratorKind.cs

@@ -1,7 +1,12 @@
+using CppSharp.AST;
+using CppSharp.Generators.C;
+using CppSharp.Generators.CLI;
+using CppSharp.Generators.Cpp;
+using CppSharp.Generators.CSharp;
+using CppSharp.Generators.Emscripten;
+using CppSharp.Generators.TS;
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using CppSharp.AST;
 
 namespace CppSharp.Generators
 {
@@ -13,15 +18,22 @@ namespace CppSharp.Generators
         private static readonly HashSet<string> s_registeredIDSet = new();
 
         public string ID { get; }
+        public System.Type Type { get; }
 
-        public GeneratorKind(string id)
+        public GeneratorKind(string id, System.Type type)
         {
             if (s_registeredIDSet.Contains(id))
             {
                 throw new Exception($"GeneratorKind has an already registered ID: {ID}");
             }
-            ID = id;
             s_registeredIDSet.Add(id);
+            ID = id;
+            Type = type;
+        }
+
+        public Generator CreateGenerator(BindingContext context)
+        {
+            return (Generator)Activator.CreateInstance(Type, context);
         }
 
         public static bool operator ==(GeneratorKind obj1, GeneratorKind obj2)
@@ -67,36 +79,59 @@ namespace CppSharp.Generators
         }
 
         public const string CLI_ID = "CLI";
-        public static readonly GeneratorKind CLI = new(CLI_ID);
+        public static readonly GeneratorKind CLI = new(CLI_ID, typeof(CLIGenerator));
 
         public const string CSharp_ID = "CSharp";
-        public static readonly GeneratorKind CSharp = new(CSharp_ID);
+        public static readonly GeneratorKind CSharp = new(CSharp_ID, typeof(CSharpGenerator));
 
         public const string C_ID = "C";
-        public static readonly GeneratorKind C = new(C_ID);
+        public static readonly GeneratorKind C = new(C_ID, typeof(CGenerator));
 
         public const string CPlusPlus_ID = "CPlusPlus";
-        public static readonly GeneratorKind CPlusPlus = new(CPlusPlus_ID);
+        public static readonly GeneratorKind CPlusPlus = new(CPlusPlus_ID, typeof(CppGenerator));
 
         public const string Emscripten_ID = "Emscripten";
-        public static readonly GeneratorKind Emscripten = new(Emscripten_ID);
+        public static readonly GeneratorKind Emscripten = new(Emscripten_ID, typeof(EmscriptenGenerator));
 
         public const string ObjectiveC_ID = "ObjectiveC";
-        public static readonly GeneratorKind ObjectiveC = new(ObjectiveC_ID);
+        public static readonly GeneratorKind ObjectiveC = new(ObjectiveC_ID, typeof(NotImplementedGenerator));
 
         public const string Java_ID = "Java";
-        public static readonly GeneratorKind Java = new(Java_ID);
+        public static readonly GeneratorKind Java = new(Java_ID, typeof(NotImplementedGenerator));
 
         public const string Swift_ID = "Swift";
-        public static readonly GeneratorKind Swift = new(Swift_ID);
+        public static readonly GeneratorKind Swift = new(Swift_ID, typeof(NotImplementedGenerator));
 
         public const string QuickJS_ID = "QuickJS";
-        public static readonly GeneratorKind QuickJS = new(QuickJS_ID);
+        public static readonly GeneratorKind QuickJS = new(QuickJS_ID, typeof(QuickJSGenerator));
 
         public const string NAPI_ID = "NAPI";
-        public static readonly GeneratorKind NAPI = new(NAPI_ID);
+        public static readonly GeneratorKind NAPI = new(NAPI_ID, typeof(NAPIGenerator));
 
         public const string TypeScript_ID = "TypeScript";
-        public static readonly GeneratorKind TypeScript = new(TypeScript_ID);
+        public static readonly GeneratorKind TypeScript = new(TypeScript_ID, typeof(TSGenerator));
+    }
+
+    public class NotImplementedGenerator : Generator
+    {
+        public NotImplementedGenerator(BindingContext context) : base(context)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override List<CodeGenerator> Generate(IEnumerable<TranslationUnit> units)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool SetupPasses()
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override string TypePrinterDelegate(CppSharp.AST.Type type)
+        {
+            throw new NotImplementedException();
+        }
     }
 }