[gnome-games/wip/exalm/rebrand: 61/102] virtual-boy: Migrate to a game parser

[Alexander Mikhaylenko <alexm src gnome org>]

commit 0c4145cc42e36e1c86d04f00fb2f0b17f95a4dc5
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Mar 30 04:00:15 2021 +0500

    virtual-boy: Migrate to a game parser

 plugins/virtual-boy/src/meson.build             |  1 +
 plugins/virtual-boy/src/virtual-boy-parser.vala | 14 ++++++++++++++
 plugins/virtual-boy/src/virtual-boy-plugin.vala | 22 ++--------------------
 3 files changed, 17 insertions(+), 20 deletions(-)
---
diff --git a/plugins/virtual-boy/src/meson.build b/plugins/virtual-boy/src/meson.build
index d72f2754..08b23844 100644
--- a/plugins/virtual-boy/src/meson.build
+++ b/plugins/virtual-boy/src/meson.build
@@ -1,5 +1,6 @@
 vala_sources = [
   'virtual-boy-header.vala',
+  'virtual-boy-parser.vala',
   'virtual-boy-plugin.vala',
 ]
 
diff --git a/plugins/virtual-boy/src/virtual-boy-parser.vala b/plugins/virtual-boy/src/virtual-boy-parser.vala
new file mode 100644
index 00000000..48518aeb
--- /dev/null
+++ b/plugins/virtual-boy/src/virtual-boy-parser.vala
@@ -0,0 +1,14 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
+public class Games.VirtualBoyParser : GameParser {
+       public VirtualBoyParser (Platform platform, Uri uri) {
+               base (platform, uri);
+       }
+
+       public override void parse () throws Error {
+               var file = uri.to_file ();
+
+               var header = new VirtualBoyHeader (file);
+               header.check_validity ();
+       }
+}
diff --git a/plugins/virtual-boy/src/virtual-boy-plugin.vala b/plugins/virtual-boy/src/virtual-boy-plugin.vala
index df8e5fcf..f57ac3b2 100644
--- a/plugins/virtual-boy/src/virtual-boy-plugin.vala
+++ b/plugins/virtual-boy/src/virtual-boy-plugin.vala
@@ -10,6 +10,7 @@ private class Games.VirtualBoyPlugin : Object, Plugin {
 
        static construct {
                platform = new Platform (PLATFORM_ID, PLATFORM_NAME, MIME_TYPE, PLATFORM_UID_PREFIX);
+               platform.parser_type = typeof (VirtualBoyParser);
        }
 
        public Platform[] get_platforms () {
@@ -17,31 +18,12 @@ private class Games.VirtualBoyPlugin : Object, Plugin {
        }
 
        public UriGameFactory[] get_uri_game_factories () {
-               var game_uri_adapter = new GenericGameUriAdapter (game_for_uri);
+               var game_uri_adapter = new RetroSimpleGameUriAdapter (platform);
                var factory = new GenericUriGameFactory (game_uri_adapter);
                factory.add_mime_type (MIME_TYPE);
 
                return { factory };
        }
-
-       private static Game game_for_uri (Uri uri) throws Error {
-               var file = uri.to_file ();
-
-               var header = new VirtualBoyHeader (file);
-               header.check_validity ();
-
-               var uid = new Uid (Fingerprint.get_uid (uri, PLATFORM_UID_PREFIX));
-               var title = new FilenameTitle (uri);
-               var media = new GriloMedia (title, MIME_TYPE);
-               var cover = new CompositeCover ({
-                       new LocalCover (uri),
-                       new GriloCover (media, uid)});
-
-               var game = new Game (uid, uri, title, platform);
-               game.set_cover (cover);
-
-               return game;
-       }
 }
 
 [ModuleInit]