[vala/wip/transform: 9/9] Fix raw variants

[Rico Tzschichholz <ricotz src gnome org>]

commit a2eae0c91f343760abb53ac6f1fd287faba4f86d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Oct 28 22:20:24 2018 +0100

    Fix raw variants

 codegen/valagdbusclienttransformer.vala | 22 ++++++++++++++--------
 codegen/valagdbusservertransformer.vala | 12 ++++++++----
 2 files changed, 22 insertions(+), 12 deletions(-)
---
diff --git a/codegen/valagdbusclienttransformer.vala b/codegen/valagdbusclienttransformer.vala
index 68f0cab92..df7a91123 100644
--- a/codegen/valagdbusclienttransformer.vala
+++ b/codegen/valagdbusclienttransformer.vala
@@ -41,12 +41,14 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                return Symbol.lower_case_to_camel_case (symbol.name);
        }
 
-       public Expression read_dbus_value (DataType type, string iter, string message, ref string? fd_list, 
ref string? fd_index) {
+       public Expression read_dbus_value (DataType type, bool is_raw_variant, string iter, string message, 
ref string? fd_list, ref string? fd_index) {
                string? type_name = null;
                if (type.data_type != null) {
                        type_name = type.data_type.get_full_name ();
                }
-               if (type_name == "GLib.UnixInputStream" || type_name == "GLib.UnixOutputStream" || type_name 
== "GLib.Socket") {
+               if (is_raw_variant) {
+                       return expression (@"$iter.next_value ()");
+               } else if (type_name == "GLib.UnixInputStream" || type_name == "GLib.UnixOutputStream" || 
type_name == "GLib.Socket") {
                        if (fd_list == null) {
                                fd_list = b.add_temp_declaration (data_type ("GLib.UnixFDList"), null);
                                fd_index = b.add_temp_declaration (null, expression ("0"));
@@ -69,7 +71,7 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                }
        }
 
-       public void write_dbus_value (DataType type, string builder, string value, ref string? fd_list) {
+       public void write_dbus_value (DataType type, bool is_raw_variant, string builder, string value, ref 
string? fd_list) {
                string? type_name = null;
                if (type is ObjectType) {
                        type_name = type.data_type.get_full_name ();
@@ -77,7 +79,9 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                if (type_name == "GLib.Cancellable" || type_name == "GLib.BusName") {
                        return;
                }
-               if (type_name == "GLib.UnixInputStream" || type_name == "GLib.UnixOutputStream" || type_name 
== "GLib.Socket") {
+               if (is_raw_variant) {
+                       statements (@"$builder.add_value ($value);");
+               } else if (type_name == "GLib.UnixInputStream" || type_name == "GLib.UnixOutputStream" || 
type_name == "GLib.Socket") {
                        if (fd_list == null) {
                                fd_list = b.add_temp_declaration (null, expression ("new GLib.UnixFDList 
()"));
                        }
@@ -106,7 +110,7 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                                if (param.variable_type is ObjectType && 
param.variable_type.data_type.get_full_name () == "GLib.Cancellable") {
                                        cancellable = param.name;
                                }
-                               write_dbus_value (param.variable_type, builder, param.name, ref fd_list);
+                               write_dbus_value (param.variable_type, get_dbus_signature (param) != null, 
builder, param.name, ref fd_list);
                        } else if (param.direction == ParameterDirection.OUT) {
                                has_result = true;
                        }
@@ -136,11 +140,11 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                        statements (@"$iter = $reply.get_body ().iterator ();");
                        foreach (var param in m.get_parameters ()) {
                                if (param.direction == ParameterDirection.OUT) {
-                                       b.add_assignment (expression (param.name), read_dbus_value 
(param.variable_type, iter, reply, ref fd_list, ref fd_index));
+                                       b.add_assignment (expression (param.name), read_dbus_value 
(param.variable_type, get_dbus_signature (param) != null, iter, reply, ref fd_list, ref fd_index));
                                }
                        }
                        if (m.has_result) {
-                               b.add_return (read_dbus_value (m.return_type, iter, reply, ref fd_list, ref 
fd_index));
+                               b.add_return (read_dbus_value (m.return_type, get_dbus_signature (m) != null, 
iter, reply, ref fd_list, ref fd_index));
                        }
                }
        }
@@ -194,7 +198,9 @@ public class Vala.GDBusClientTransformer : GVariantTransformer {
                var call = new MethodCall (expression (sig.name), sig.source_reference);
                foreach (var param in sig.get_parameters ()) {
                        var temp = b.add_temp_declaration (copy_type (param.variable_type, true));
-                       if (is_gvariant_type (param.variable_type)) {
+                       if (get_dbus_signature (param) != null) {
+                               statements (@"$temp = $iter.next_value ();");
+                       } else if (is_gvariant_type (param.variable_type)) {
                                statements (@"$temp = $iter.next_value ().get_variant ();");
                        } else {
                                statements (@"$temp = ($(param.variable_type)) ($iter.next_value ());");
diff --git a/codegen/valagdbusservertransformer.vala b/codegen/valagdbusservertransformer.vala
index a3c5ac217..19d7cb73f 100644
--- a/codegen/valagdbusservertransformer.vala
+++ b/codegen/valagdbusservertransformer.vala
@@ -67,6 +67,7 @@ public class Vala.GDBusServerTransformer : GDBusClientTransformer {
                b.open_try ();
 
                var out_args = new string[0];
+               var out_params = new Parameter[0];
                var out_types = new DataType[0];
                string fd_list = null;
                string fd_index = null;
@@ -87,7 +88,7 @@ public class Vala.GDBusServerTransformer : GDBusClientTransformer {
 
                        if (param.direction == ParameterDirection.IN) {
                                var arg = b.add_temp_declaration (copy_type (param.variable_type, true));
-                               b.add_assignment (expression (arg), read_dbus_value (param.variable_type, 
iter, "invocation.get_message ()", ref fd_list, ref fd_index));
+                               b.add_assignment (expression (arg), read_dbus_value (param.variable_type, 
get_dbus_signature (param) != null, iter, "invocation.get_message ()", ref fd_list, ref fd_index));
                                call.add_argument (expression (arg));
                        } else if (param.direction == ParameterDirection.OUT) {
                                if (m.coroutine) {
@@ -96,6 +97,7 @@ public class Vala.GDBusServerTransformer : GDBusClientTransformer {
                                }
                                var arg = b.add_temp_declaration (copy_type (param.variable_type, true));
                                out_args += arg;
+                               out_params += param;
                                out_types += param.variable_type.copy ();
                                finish_call.add_argument (new UnaryExpression (UnaryOperator.OUT, expression 
(arg), m.source_reference));
                                if (m.coroutine) {
@@ -130,10 +132,10 @@ public class Vala.GDBusServerTransformer : GDBusClientTransformer {
                var reply = b.add_temp_declaration (null, expression ("new GLib.DBusMessage.method_reply 
(invocation.get_message ())"));
                var builder = b.add_temp_declaration (null, expression ("new GLib.VariantBuilder 
(GLib.VariantType.TUPLE)"));
                for (int i = 0; i < out_args.length; i++) {
-                       write_dbus_value (out_types[i], builder, out_args[i], ref fd_list);
+                       write_dbus_value (out_types[i], get_dbus_signature (out_params[i]) != null, builder, 
out_args[i], ref fd_list);
                }
                if (result != null) {
-                       write_dbus_value (m.return_type.copy (), builder, result, ref fd_list);
+                       write_dbus_value (m.return_type.copy (), get_dbus_signature (m) != null, builder, 
result, ref fd_list);
                }
                statements (@"$reply.set_body ($builder.end ());");
                if (fd_list != null) {
@@ -297,7 +299,9 @@ public class Vala.GDBusServerTransformer : GDBusClientTransformer {
 
                var builder = b.add_temp_declaration (null, expression ("new GLib.VariantBuilder 
(GLib.VariantType.TUPLE)"));
                foreach (var param in sig.get_parameters ()) {
-                       if (is_gvariant_type (param.variable_type)) {
+                       if (get_dbus_signature (param) != null) {
+                               statements (@"$builder.add_value ($(param.name));");
+                       } else if (is_gvariant_type (param.variable_type)) {
                                statements (@"$builder.add (\"v\", $(param.name));");
                        } else {
                                statements (@"$builder.add_value ($(param.name));");