[c] Handle classes with public fields and non-public enum fields.

#191

Author: pfusik

GenC.fu

@@ -3096,7 +3096,7 @@ public class GenC : GenCCpp
 					WriteTypedef(klass);
 				break;
 			case FuEnum enu:
-				if (enu.IsPublic == pub)
+				if ((enu.IsPublic || this.WrittenTypes.Contains(enu)) == pub)
 					WriteEnum(enu);
 				break;
 			default:
@@ -3274,6 +3274,8 @@ public class GenC : GenCCpp
 			for (FuSymbol? symbol = klass.First; symbol != null; symbol = symbol.Next) {
 				switch (symbol) {
 				case FuField field:
+					if (this.InHeaderFile && field.Type is FuEnum enu)
+						this.WrittenTypes.Add(enu);
 					WriteDoc(field.Documentation);
 					WriteTypeAndName(field);
 					WriteCharLine(';');

libfut.cpp

@@ -12637,7 +12637,7 @@ void GenC::writeTypedefs(const FuProgram * program, bool pub)
 				writeTypedef(klass);
 		}
 		else if (const FuEnum *enu = dynamic_cast<const FuEnum *>(type)) {
-			if (enu->isPublic == pub)
+			if ((enu->isPublic || this->writtenTypes.contains(enu)) == pub)
 				writeEnum(enu);
 		}
 		else
@@ -12813,6 +12813,9 @@ void GenC::writeClassInternal(const FuClass * klass)
 		}
 		for (const FuSymbol * symbol = klass->first; symbol != nullptr; symbol = symbol->next) {
 			if (const FuField *field = dynamic_cast<const FuField *>(symbol)) {
+				const FuEnum * enu;
+				if (this->inHeaderFile && (enu = dynamic_cast<const FuEnum *>(field->type.get())))
+					this->writtenTypes.insert(enu);
 				writeDoc(field->documentation.get());
 				writeTypeAndName(field);
 				writeCharLine(';');

libfut.cs

@@ -12851,7 +12851,7 @@ protected void WriteTypedefs(FuProgram program, bool pub)
 						WriteTypedef(klass);
 					break;
 				case FuEnum enu:
-					if (enu.IsPublic == pub)
+					if ((enu.IsPublic || this.WrittenTypes.Contains(enu)) == pub)
 						WriteEnum(enu);
 					break;
 				default:
@@ -13026,6 +13026,8 @@ protected override void WriteClassInternal(FuClass klass)
 				for (FuSymbol symbol = klass.First; symbol != null; symbol = symbol.Next) {
 					switch (symbol) {
 					case FuField field:
+						if (this.InHeaderFile && field.Type is FuEnum enu)
+							this.WrittenTypes.Add(enu);
 						WriteDoc(field.Documentation);
 						WriteTypeAndName(field);
 						WriteCharLine(';');

libfut.js

@@ -13338,7 +13338,7 @@ export class GenC extends GenCCpp
 			}
 			else if (type instanceof FuEnum) {
 				const enu = type;
-				if (enu.isPublic == pub)
+				if ((enu.isPublic || this.writtenTypes.has(enu)) == pub)
 					this.writeEnum(enu);
 			}
 			else
@@ -13518,6 +13518,9 @@ export class GenC extends GenCCpp
 			for (let symbol = klass.first; symbol != null; symbol = symbol.next) {
 				if (symbol instanceof FuField) {
 					const field = symbol;
+					let enu;
+					if (this.inHeaderFile && (enu = field.type) instanceof FuEnum)
+						this.writtenTypes.add(enu);
 					this.writeDoc(field.documentation);
 					this.writeTypeAndName(field);
 					this.writeCharLine(59);

test/Enum.fu

@@ -9,9 +9,18 @@ public enum DayOfWeek
 	Saturday
 }
 
+enum Season
+{
+	Spring,
+	Summer,
+	Fall,
+	Winter
+}
+
 public class Test
 {
 	DayOfWeek Day;
+	Season Seas;
 
 	public static bool Run()
 	{

test/ObjectFieldPublic.fu

@@ -1,6 +1,15 @@
+enum Season
+{
+	Spring,
+	Summer,
+	Fall,
+	Winter
+}
+
 public class Foo
 {
 	public long Bar;
+	Season Fav;
 }
 
 public static class Test