TypeMap: prepare refactoring into a modular design

Author: deadlocklogic

src/Generator/Generators/QuickJS/QuickJSMarshal.cs

@@ -25,7 +25,7 @@ public override bool VisitType(Type type, TypeQualifiers quals)
             TypeMap typeMap;
             if (Context.Context.TypeMaps.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
-                typeMap.MarshalToManaged(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToManaged(Context);
                 return false;
             }
 
@@ -210,7 +210,7 @@ public override bool VisitTypedefType(TypedefType typedef, TypeQualifiers quals)
                 typeMap.DoesMarshalling)
             {
                 typeMap.Type = typedef;
-                typeMap.MarshalToManaged(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToManaged(Context);
                 return typeMap.IsValueType;
             }
 
@@ -232,7 +232,7 @@ public override bool VisitTemplateSpecializationType(TemplateSpecializationType
             if (Context.Context.TypeMaps.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = template;
-                typeMap.MarshalToManaged(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToManaged(Context);
                 return true;
             }
 
@@ -385,7 +385,7 @@ public override bool VisitType(Type type, TypeQualifiers quals)
             TypeMap typeMap;
             if (Context.Context.TypeMaps.FindTypeMap(type, out typeMap) && typeMap.DoesMarshalling)
             {
-                typeMap.MarshalToNative(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToNative(Context);
                 return false;
             }
 
@@ -583,7 +583,7 @@ public override bool VisitTypedefType(TypedefType typedef, TypeQualifiers quals)
             if (Context.Context.TypeMaps.FindTypeMap(decl.Type, out typeMap) &&
                 typeMap.DoesMarshalling)
             {
-                typeMap.MarshalToNative(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToNative(Context);
                 return typeMap.IsValueType;
             }
 
@@ -625,7 +625,7 @@ public override bool VisitTemplateSpecializationType(TemplateSpecializationType
             if (Context.Context.TypeMaps.FindTypeMap(template, out typeMap) && typeMap.DoesMarshalling)
             {
                 typeMap.Type = template;
-                typeMap.MarshalToNative(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToNative(Context);
                 return true;
             }
 
@@ -672,7 +672,7 @@ private void MarshalRefClass(Class @class)
             if (Context.Context.TypeMaps.FindTypeMap(type, out typeMap) &&
                 typeMap.DoesMarshalling)
             {
-                typeMap.MarshalToNative(GeneratorKind.QuickJS, Context);
+                typeMap.MarshalToNative(Context);
                 return;
             }
 

src/Generator/Types/TypeMap.cs

@@ -51,8 +51,9 @@ public class TypeMap
         /// </summary>
         public virtual bool DoesMarshalling => true;
 
-        public virtual Type SignatureType(GeneratorKind kind, TypePrinterContext ctx)
+        public virtual Type SignatureType(TypePrinterContext ctx, GeneratorKind kind = null)
         {
+            kind ??= Context.Options.GeneratorKind;
             switch (kind)
             {
                 case var _ when ReferenceEquals(kind, GeneratorKind.C):
@@ -67,8 +68,9 @@ public virtual Type SignatureType(GeneratorKind kind, TypePrinterContext ctx)
             }
         }
 
-        public virtual void MarshalToNative(GeneratorKind kind, MarshalContext ctx)
+        public virtual void MarshalToNative(MarshalContext ctx, GeneratorKind kind = null)
         {
+            kind ??= Context.Options.GeneratorKind;
             switch (kind)
             {
                 case var _ when ReferenceEquals(kind, GeneratorKind.C):
@@ -86,8 +88,9 @@ public virtual void MarshalToNative(GeneratorKind kind, MarshalContext ctx)
             }
         }
 
-        public virtual void MarshalToManaged(GeneratorKind kind, MarshalContext ctx)
+        public virtual void MarshalToManaged(MarshalContext ctx, GeneratorKind kind = null)
         {
+            kind ??= Context.Options.GeneratorKind;
             switch (kind)
             {
                 case var _ when ReferenceEquals(kind, GeneratorKind.C):