Improved interface method comment alignment

src/Tests/Behavioral/SortArrayType/SortArrayType.cs

@@ -103,9 +103,9 @@ private static nint dynamicFn1() {
 // NodeR is an interface
 [GoType("interface")]
 public partial interface NodeR {
-    public nint Pos();                // Pos is a method
-    public nint End12();              // End12 is a method
-    public @string Name(nint offset); // Sub-name
+    public nint Pos();                  // Pos is a method
+    public nint End12();                // End12 is a method
+    public @string Name(nint offset);   // Sub-name
 }
 
 // Person is a type representing a person

src/Tests/Behavioral/SortArrayType/SortArrayType.go

@@ -70,9 +70,9 @@ func dynamicFn1() int {
 
 // NodeR is an interface
 type NodeR interface {
-	Pos() int                 // Pos is a method
-	End12() int               // End12 is a method
-    Name(offset int) string   // Sub-name
+	Pos() int                   // Pos is a method
+	End12() int                 // End12 is a method
+    Name(offset int) string     // Sub-name
 }
 
 // Person is a type representing a person

src/go2cs2/visitFuncDecl.go

@@ -249,51 +249,3 @@ func generateResultSignature(signature *types.Signature) string {
 
 	return result.String()
 }
-
-func getSourceParameterSignatureLen(signature *types.Signature) int {
-	parameters := signature.Params()
-
-	if parameters == nil {
-		return 0
-	}
-
-	if parameters.Len() == 1 {
-		return len(getTypeName(parameters.At(0).Type()))
-	}
-
-	result := 0
-
-	for i := 0; i < parameters.Len(); i++ {
-		if i > 0 {
-			result += 2
-		}
-
-		result += len(getTypeName(parameters.At(i).Type()))
-	}
-
-	return result
-}
-
-func getSourceResultSignatureLen(signature *types.Signature) int {
-	results := signature.Results()
-
-	if results == nil {
-		return 0
-	}
-
-	if results.Len() == 1 {
-		return len(getTypeName(results.At(0).Type()))
-	}
-
-	result := 2
-
-	for i := 0; i < results.Len(); i++ {
-		if i > 0 {
-			result += 2
-		}
-
-		result += len(getTypeName(results.At(i).Type()))
-	}
-
-	return result
-}

src/go2cs2/visitInterfaceType.go

@@ -51,3 +51,53 @@ func (v *Visitor) visitInterfaceType(interfaceType *ast.InterfaceType, name stri
 	v.indentLevel--
 	v.writeOutputLn("}")
 }
+
+func getSourceParameterSignatureLen(signature *types.Signature) int {
+	parameters := signature.Params()
+
+	if parameters == nil {
+		return 0
+	}
+
+	result := 0
+
+	for i := 0; i < parameters.Len(); i++ {
+		param := parameters.At(i)
+
+		if i > 0 {
+			result += 2
+		}
+
+		result += len(getTypeName(param.Type()))
+
+		if param.Name() != "" {
+			result += 1 + len(param.Name())
+		}
+	}
+
+	return result
+}
+
+func getSourceResultSignatureLen(signature *types.Signature) int {
+	results := signature.Results()
+
+	if results == nil {
+		return 0
+	}
+
+	if results.Len() == 1 {
+		return len(getTypeName(results.At(0).Type()))
+	}
+
+	result := 2
+
+	for i := 0; i < results.Len(); i++ {
+		if i > 0 {
+			result += 2
+		}
+
+		result += len(getTypeName(results.At(i).Type()))
+	}
+
+	return result
+}