Only add exported and not external functions and types to manifest

compiler/ModuleGraph.cs

@@ -85,7 +85,7 @@ public class ModuleGraph
                         switch (type)
                         {
                             case Manifest.Module.TypeInfoStruct s:
-                                var info = new Module.TypeInfoStruct(s.Exported, s.Packed);
+                                var info = new Module.TypeInfoStruct(true, s.Packed, true);
                                 var fields = s.Fields.Select(x => new Module.TypeInfoStruct.Field(x.Name, x.Type)).ToList();
                                 info.SetFields(fields);
                                 module.AddType(name, info);
@@ -97,7 +97,7 @@ public class ModuleGraph
 
                     foreach (var (name, identifier) in manifestModule.Identifiers)
                     {
-                        module.AddIdentifier(name, new Module.IdentifierInfo(identifier.Exported, identifier.Type, identifier.MangledName, true));
+                        module.AddIdentifier(name, new Module.IdentifierInfo(true, identifier.Type, identifier.MangledName, true));
                     }
                 }
             }
@@ -108,7 +108,7 @@ public class ModuleGraph
 
                 foreach (var structDef in ast.Definitions.OfType<NodeDefinitionStruct>())
                 {
-                    module.AddType(structDef.Name.Ident, new Module.TypeInfoStruct(structDef.Exported, structDef.Packed));
+                    module.AddType(structDef.Name.Ident, new Module.TypeInfoStruct(structDef.Exported, structDef.Packed, false));
                 }
             }
 
@@ -269,12 +269,13 @@ public class Module(string name)
         public bool External { get; } = external;
     }
 
-    public abstract class TypeInfo(bool exported)
+    public abstract class TypeInfo(bool exported, bool external)
     {
         public bool Exported { get; } = exported;
+        public bool External { get; } = external;
     }
 
-    public class TypeInfoStruct(bool exported, bool packed) : TypeInfo(exported)
+    public class TypeInfoStruct(bool exported, bool packed, bool external) : TypeInfo(exported, external)
     {
         private IReadOnlyList<Field>? fields;
 

compiler/NubLib.cs

@@ -70,8 +70,25 @@ public record Manifest(Dictionary<string, Manifest.Module> Modules)
 
         foreach (var module in moduleGraph.GetModules())
         {
-            var types = module.GetTypes().ToDictionary(x => x.Key, x => ConvertType(x.Value));
+            var types = new Dictionary<string, Module.TypeInfo>();
-            var identifiers = module.GetIdentifiers().ToDictionary(x => x.Key, x => new Module.IdentifierInfo(x.Value.Exported, x.Value.Type, x.Value.MangledName));
+            var identifiers = new Dictionary<string, Module.IdentifierInfo>();
+
+            foreach (var (name, typeInfo) in module.GetTypes())
+            {
+                if (typeInfo.Exported && !typeInfo.External)
+                {
+                    types.Add(name, ConvertType(typeInfo));
+                }
+            }
+
+            foreach (var (name, identifierInfo) in module.GetIdentifiers())
+            {
+                if (identifierInfo.Exported && !identifierInfo.External)
+                {
+                    identifiers.Add(name, new Module.IdentifierInfo(identifierInfo.Type, identifierInfo.MangledName));
+                }
+            }
+
             modules[module.Name] = new Module(types, identifiers);
         }
 
@@ -81,7 +98,7 @@ public record Manifest(Dictionary<string, Manifest.Module> Modules)
         {
             return typeInfo switch
             {
-                Compiler.Module.TypeInfoStruct s => new Module.TypeInfoStruct(s.Exported, s.Packed, s.Fields.Select(x => new Module.TypeInfoStruct.Field(x.Name, x.Type)).ToList()),
+                Compiler.Module.TypeInfoStruct s => new Module.TypeInfoStruct(s.Packed, s.Fields.Select(x => new Module.TypeInfoStruct.Field(x.Name, x.Type)).ToList()),
                 _ => throw new ArgumentOutOfRangeException(nameof(typeInfo))
             };
         }
@@ -90,12 +107,12 @@ public record Manifest(Dictionary<string, Manifest.Module> Modules)
 
     public record Module(Dictionary<string, Module.TypeInfo> Types, Dictionary<string, Module.IdentifierInfo> Identifiers)
     {
-        public record IdentifierInfo(bool Exported, NubType Type, string MangledName);
+        public record IdentifierInfo(NubType Type, string MangledName);
 
         [JsonDerivedType(typeof(TypeInfoStruct), "struct")]
-        public abstract record TypeInfo(bool Exported);
+        public abstract record TypeInfo;
 
-        public record TypeInfoStruct(bool Exported, bool Packed, IReadOnlyList<TypeInfoStruct.Field> Fields) : TypeInfo(Exported)
+        public record TypeInfoStruct(bool Packed, IReadOnlyList<TypeInfoStruct.Field> Fields) : TypeInfo
         {
             public record Field(string Name, NubType Type);
         }

examples/math/math.nub

@@ -6,6 +6,11 @@ struct color { r: i32 g: i32 b: i32 a: i32 }
 struct example { a: math::vec2 b: math::vec3 c: math::color }
 
 export func add(a: i32 b: i32): i32
+{
+    return math::add_internal(a b)
+}
+
+func add_internal(a: i32 b: i32): i32
 {
     return a + b
 }