[gnome-builder/wip/chergert/lsp-plugin-loader] libide/lsp: implement dynamic GType registration for code actions



commit dce6afa5d22cd7a381182c9e5af67cd606d1741a
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 13 21:23:56 2022 -0500

    libide/lsp: implement dynamic GType registration for code actions

 .../lsp/ide-lsp-plugin-code-action-provider.c      | 100 +++++++++++++++++++++
 src/libide/lsp/ide-lsp-plugin-private.h            |  50 ++++++-----
 src/libide/lsp/ide-lsp-plugin.c                    |  23 +----
 src/libide/lsp/meson.build                         |   1 +
 4 files changed, 129 insertions(+), 45 deletions(-)
---
diff --git a/src/libide/lsp/ide-lsp-plugin-code-action-provider.c 
b/src/libide/lsp/ide-lsp-plugin-code-action-provider.c
new file mode 100644
index 000000000..672955cd6
--- /dev/null
+++ b/src/libide/lsp/ide-lsp-plugin-code-action-provider.c
@@ -0,0 +1,100 @@
+/* ide-lsp-plugin-code-action-provider.c
+ *
+ * Copyright 2022 Christian Hergert <chergert redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "ide-lsp-plugin-code-action-provider"
+
+#include "config.h"
+
+#include <libpeas/peas.h>
+
+#include <libide-code.h>
+
+#include "ide-lsp-code-action-provider.h"
+#include "ide-lsp-plugin-private.h"
+#include "ide-lsp-service.h"
+
+typedef struct _IdeLspPluginCodeActionProviderClass
+{
+  IdeLspCodeActionProviderClass  parent_class;
+  IdeLspPluginInfo              *info;
+} IdeLspPluginCodeActionProviderClass;
+
+static void
+ide_lsp_plugin_code_action_provider_load (IdeCodeActionProvider *provider)
+{
+  IdeLspPluginCodeActionProviderClass *klass = (IdeLspPluginCodeActionProviderClass *)(((GTypeInstance 
*)provider)->g_class);
+  g_autoptr(IdeLspServiceClass) service_class = g_type_class_ref (klass->info->service_type);
+
+  ide_lsp_service_class_bind_client (service_class, IDE_OBJECT (provider));
+}
+
+static void
+ide_lsp_plugin_code_action_provider_class_init (IdeLspPluginCodeActionProviderClass *klass,
+                                                IdeLspPluginInfo                    *info)
+{
+  klass->info = info;
+}
+
+static void
+ide_lsp_plugin_code_action_provider_iface_init (IdeCodeActionProviderInterface *iface)
+{
+  iface->load = ide_lsp_plugin_code_action_provider_load;
+}
+
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+GObject *
+ide_lsp_plugin_create_code_action_provider (guint             n_parameters,
+                                            GParameter       *parameters,
+                                            IdeLspPluginInfo *info)
+{
+  ide_lsp_plugin_remove_plugin_info_param (&n_parameters, parameters);
+
+  if G_UNLIKELY (info->code_action_provider_type == G_TYPE_INVALID)
+    {
+      g_autofree char *name = g_strconcat (info->module_name, "+CodeActionProvider", NULL);
+
+      info->code_action_provider_type =
+        g_type_register_static (IDE_TYPE_LSP_CODE_ACTION_PROVIDER,
+                                name,
+                                &(GTypeInfo) {
+                                  sizeof (IdeLspPluginCodeActionProviderClass),
+                                  NULL,
+                                  NULL,
+                                  (GClassInitFunc)ide_lsp_plugin_code_action_provider_class_init,
+                                  NULL,
+                                  ide_lsp_plugin_info_ref (info),
+                                  sizeof (IdeLspCodeActionProvider),
+                                  0,
+                                  NULL,
+                                  NULL,
+                                },
+                                G_TYPE_FLAG_FINAL);
+      g_type_add_interface_static (info->code_action_provider_type,
+                                   IDE_TYPE_CODE_ACTION_PROVIDER,
+                                   &(GInterfaceInfo) {
+                                     (GInterfaceInitFunc)(void (*) 
(void))ide_lsp_plugin_code_action_provider_iface_init,
+                                     NULL,
+                                     NULL,
+                                   });
+    }
+
+  return g_object_newv (info->code_action_provider_type, n_parameters, parameters);
+}
+G_GNUC_END_IGNORE_DEPRECATIONS
diff --git a/src/libide/lsp/ide-lsp-plugin-private.h b/src/libide/lsp/ide-lsp-plugin-private.h
index 144c3a223..a25ee4522 100644
--- a/src/libide/lsp/ide-lsp-plugin-private.h
+++ b/src/libide/lsp/ide-lsp-plugin-private.h
@@ -34,6 +34,7 @@ typedef struct _IdeLspPluginInfo
   GBytes *default_settings;
   GType service_type;
   GType completion_provider_type;
+  GType code_action_provider_type;
   GType diagnostic_provider_type;
   GType formatter_type;
   GType highlighter_type;
@@ -46,29 +47,32 @@ IdeLspPluginInfo *ide_lsp_plugin_info_ref                   (IdeLspPluginInfo *i
 void              ide_lsp_plugin_info_unref                 (IdeLspPluginInfo *info);
 
 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-void              ide_lsp_plugin_remove_plugin_info_param   (guint            *n_parameters,
-                                                             GParameter       *parameters);
-GObject          *ide_lsp_plugin_create_completion_provider (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_diagnostic_provider (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_formatter           (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_highlighter         (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_hover_provider      (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_rename_provider     (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
-GObject          *ide_lsp_plugin_create_symbol_resolver     (guint             n_parameters,
-                                                             GParameter       *parameters,
-                                                             IdeLspPluginInfo *info);
+void              ide_lsp_plugin_remove_plugin_info_param    (guint            *n_parameters,
+                                                              GParameter       *parameters);
+GObject          *ide_lsp_plugin_create_code_action_provider (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_completion_provider  (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_diagnostic_provider  (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_formatter            (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_highlighter          (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_hover_provider       (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_rename_provider      (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
+GObject          *ide_lsp_plugin_create_symbol_resolver      (guint             n_parameters,
+                                                              GParameter       *parameters,
+                                                              IdeLspPluginInfo *info);
 G_GNUC_END_IGNORE_DEPRECATIONS
 
 G_END_DECLS
diff --git a/src/libide/lsp/ide-lsp-plugin.c b/src/libide/lsp/ide-lsp-plugin.c
index 719981fe3..0d8562576 100644
--- a/src/libide/lsp/ide-lsp-plugin.c
+++ b/src/libide/lsp/ide-lsp-plugin.c
@@ -187,27 +187,6 @@ ide_lsp_plugin_register_service_gtype (IdeLspPluginInfo *info)
   return g_type_register_static (IDE_TYPE_LSP_SERVICE, type_name, &type_info, G_TYPE_FLAG_FINAL);
 }
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
-static GObject *
-ide_lsp_plugin_factory (IdeLspPluginInfo *info,
-                        GType             type,
-                        guint             n_parameters,
-                        GParameter       *parameters)
-{
-  return NULL;
-}
-
-static GObject *
-ide_lsp_plugin_code_action_factory (guint       n_parameters,
-                                    GParameter *parameters,
-                                    gpointer    user_data)
-{
-  return ide_lsp_plugin_factory (user_data, IDE_TYPE_LSP_CODE_ACTION_PROVIDER, n_parameters, parameters);
-}
-
-G_GNUC_END_IGNORE_DEPRECATIONS
-
 static void
 ide_lsp_plugin_register (PeasObjectModule     *object_module,
                          IdeLspPluginFeatures  features,
@@ -283,7 +262,7 @@ ide_lsp_plugin_register (PeasObjectModule     *object_module,
   if ((features & IDE_LSP_PLUGIN_FEATURES_CODE_ACTION) != 0)
     peas_object_module_register_extension_factory (object_module,
                                                    IDE_TYPE_CODE_ACTION_PROVIDER,
-                                                   ide_lsp_plugin_code_action_factory,
+                                                   
(PeasFactoryFunc)ide_lsp_plugin_create_code_action_provider,
                                                    ide_lsp_plugin_info_ref (info),
                                                    (GDestroyNotify)ide_lsp_plugin_info_unref);
 }
diff --git a/src/libide/lsp/meson.build b/src/libide/lsp/meson.build
index 1612b531f..0073aa457 100644
--- a/src/libide/lsp/meson.build
+++ b/src/libide/lsp/meson.build
@@ -56,6 +56,7 @@ libide_lsp_public_sources = [
   'ide-lsp-highlighter.c',
   'ide-lsp-hover-provider.c',
   'ide-lsp-plugin.c',
+  'ide-lsp-plugin-code-action-provider.c',
   'ide-lsp-plugin-completion-provider.c',
   'ide-lsp-plugin-diagnostic-provider.c',
   'ide-lsp-plugin-formatter.c',


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