[vala/wip/issue/278: 214/214] WIP

[Rico Tzschichholz <ricotz src gnome org>]

commit ac3217b7910f9764f5a2b9a1a6a1b4f9ff1678f1
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jun 17 15:48:08 2019 +0200

    WIP

 codegen/valaccodebasemodule.vala |  4 ++++
 codegen/valagtypemodule.vala     | 28 +++++++++++++++++++---------
 2 files changed, 23 insertions(+), 9 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 9e836b1d7..0b1a12df4 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -663,6 +663,10 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                if (sym is Constant && ((Constant) sym).value is InitializerList) {
                        return false;
                }
+               // sealed classes are special
+               if (sym is Class && ((Class) sym).is_sealed) {
+                       return false;
+               }
                if (sym.external_package || (!decl_space.is_header && CodeContext.get ().use_header && 
!sym.is_internal_symbol ())
                    || (sym.is_extern && get_ccode_header_filenames (sym).length > 0)) {
                        // add feature test macros
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index 17c0690b3..9b01796b8 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -75,17 +75,23 @@ public class Vala.GTypeModule : GErrorModule {
                        macro = "(G_TYPE_CHECK_INSTANCE_CAST ((obj), %s, %s))".printf (get_ccode_type_id 
(cl), get_ccode_name (cl));
                        decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf 
(get_ccode_type_cast_function (cl)), macro));
 
-                       macro = "(G_TYPE_CHECK_CLASS_CAST ((klass), %s, %sClass))".printf (get_ccode_type_id 
(cl), get_ccode_name (cl));
-                       decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(klass)".printf 
(get_ccode_class_type_function (cl)), macro));
+                       if (!(cl.is_sealed && decl_space.is_header)) {
+                               macro = "(G_TYPE_CHECK_CLASS_CAST ((klass), %s, %sClass))".printf 
(get_ccode_type_id (cl), get_ccode_name (cl));
+                               decl_space.add_type_declaration (new CCodeMacroReplacement 
("%s(klass)".printf (get_ccode_class_type_function (cl)), macro));
+                       }
 
                        macro = "(G_TYPE_CHECK_INSTANCE_TYPE ((obj), %s))".printf (get_ccode_type_id (cl));
                        decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf 
(get_ccode_type_check_function (cl)), macro));
 
-                       macro = "(G_TYPE_CHECK_CLASS_TYPE ((klass), %s))".printf (get_ccode_type_id (cl));
-                       decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(klass)".printf 
(get_ccode_class_type_check_function (cl)), macro));
+                       if (!(cl.is_sealed && decl_space.is_header)) {
+                               macro = "(G_TYPE_CHECK_CLASS_TYPE ((klass), %s))".printf (get_ccode_type_id 
(cl));
+                               decl_space.add_type_declaration (new CCodeMacroReplacement 
("%s(klass)".printf (get_ccode_class_type_check_function (cl)), macro));
+                       }
 
-                       macro = "(G_TYPE_INSTANCE_GET_CLASS ((obj), %s, %sClass))".printf (get_ccode_type_id 
(cl), get_ccode_name (cl));
-                       decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf 
(get_ccode_class_get_function (cl)), macro));
+                       if (!(cl.is_sealed && decl_space.is_header)) {
+                               macro = "(G_TYPE_INSTANCE_GET_CLASS ((obj), %s, %sClass))".printf 
(get_ccode_type_id (cl), get_ccode_name (cl));
+                               decl_space.add_type_declaration (new CCodeMacroReplacement ("%s(obj)".printf 
(get_ccode_class_get_function (cl)), macro));
+                       }
                        decl_space.add_type_declaration (new CCodeNewline ());
                }
 
@@ -183,7 +189,7 @@ public class Vala.GTypeModule : GErrorModule {
                        }
                }
 
-               if (is_gtypeinstance) {
+               if (is_gtypeinstance && !(cl.is_sealed && decl_space.is_header)) {
                        decl_space.add_type_declaration (new CCodeTypeDefinition ("struct _%sClass".printf 
(get_ccode_name (cl)), new CCodeVariableDeclarator ("%sClass".printf (get_ccode_name (cl)))));
 
                        var type_fun = new ClassRegisterFunction (cl);
@@ -231,6 +237,10 @@ public class Vala.GTypeModule : GErrorModule {
 
                generate_class_declaration (cl, decl_space);
 
+               if (cl.is_sealed && decl_space.is_header) {
+                       return;
+               }
+
                bool is_gtypeinstance = !cl.is_compact;
                bool is_fundamental = is_gtypeinstance && cl.base_class == null;
 
@@ -673,10 +683,10 @@ public class Vala.GTypeModule : GErrorModule {
                        cfile.add_type_declaration (prop_array_decl);
                }
 
-               if (!cl.is_internal_symbol ()) {
+               if (!cl.is_internal_symbol () || cl.is_sealed) {
                        generate_class_struct_declaration (cl, header_file);
                }
-               if (!cl.is_private_symbol ()) {
+               if (!cl.is_private_symbol () || cl.is_sealed) {
                        generate_class_struct_declaration (cl, internal_header_file);
                }