Rework _g_enum_to_string in Vala

Its new name is Matrix._g_enum_value_to_nick

.gitignore

@@ -63,3 +63,4 @@ Makefile.in
 /src/matrix-glib.h
 /src/matrix-api.c
 /src/matrix-client.c
+/src/matrix-enums.c

src/Makefile.am

@@ -18,6 +18,7 @@ lib_LTLIBRARIES = libmatrix-glib-0.0.la
 libmatrix_glib_0_0_la_VALA_SOURCES = \
 	matrix-api.vala \
 	matrix-client.vala \
+	matrix-enums.vala \
 	$(NULL)
 
 AM_CPPFLAGS += \

src/matrix-enums.vala

@@ -0,0 +1,40 @@
+/*
+ * This file is part of matrix-glib-sdk
+ *
+ * matrix-glib-sdk is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * matrix-glib-sdk 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with matrix-glib-sdk. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+namespace Matrix {
+    public string?
+    _g_enum_value_to_nick(Type enum_type,
+                          int value,
+                          bool convert_dashes = true)
+    {
+        EnumClass enum_class = (EnumClass)enum_type.class_ref();
+        unowned EnumValue? enum_val = enum_class.get_value(value);
+
+        if (enum_val != null) {
+            var nick = enum_val.value_nick;
+
+            if (convert_dashes) {
+                return nick.replace("-", "_");
+            }
+
+            return nick;
+        } else {
+            return null;
+        }
+    }
+}

src/matrix-http-api.c

@@ -19,6 +19,7 @@
 #include "config.h"
 #include "matrix-http-api.h"
 #include "matrix-enumtypes.h"
+#include "matrix-glib.h"
 #include "utils.h"
 
 #include <string.h>
@@ -965,7 +966,7 @@ i_create_room(MatrixAPI *api,
     }
 
     if (preset != MATRIX_ROOM_PRESET_NONE) {
-        gchar *preset_string = _g_enum_to_string(
+        gchar *preset_string = _matrix_g_enum_value_to_nick(
                 MATRIX_TYPE_ROOM_PRESET, preset, TRUE);
 
        if (preset_string) {
@@ -988,7 +989,7 @@ i_create_room(MatrixAPI *api,
     }
 
     if (visibility != MATRIX_ROOM_VISIBILITY_DEFAULT) {
-        gchar *visibility_string = _g_enum_to_string(
+        gchar *visibility_string = _matrix_g_enum_value_to_nick(
                 MATRIX_TYPE_ROOM_VISIBILITY, visibility, TRUE);
 
         if (visibility_string) {
@@ -1343,7 +1344,8 @@ i_set_user_presence(MatrixAPI *api,
     json_builder_begin_object(builder);
 
     json_builder_set_member_name(builder, "presence");
-    presence_string = _g_enum_to_string(MATRIX_TYPE_PRESENCE, presence, TRUE);
+    presence_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_PRESENCE,
+                                                   presence, TRUE);
     json_builder_add_string_value(builder, presence_string);
     g_free(presence_string);
 
@@ -1411,7 +1413,7 @@ i_delete_pusher(MatrixAPI *api,
 
     encoded_scope = soup_uri_encode(scope, NULL);
     encoded_rule_id = soup_uri_encode(rule_id, NULL);
-    kind_string = _g_enum_to_string(MATRIX_TYPE_PUSHER_KIND, kind, TRUE);
+    kind_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_PUSHER_KIND, kind, TRUE);
 
     path = g_strdup_printf("pushrules/%s/%s/%s",
                            encoded_scope,
@@ -1443,7 +1445,8 @@ i_get_pusher(MatrixAPI *api,
 
     encoded_scope = soup_uri_encode(scope, NULL);
     encoded_rule_id = soup_uri_encode(rule_id, NULL);
-    kind_string = _g_enum_to_string(MATRIX_TYPE_PUSHER_KIND, kind, TRUE);
+    kind_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_PUSHER_KIND,
+                                               kind, TRUE);
 
     path = g_strdup_printf("pushrules/%s/%s/%s",
                            encoded_scope,
@@ -1466,7 +1469,7 @@ static void
 add_condition_kind_object(MatrixPusherConditionKind kind,
                           JsonBuilder *builder)
 {
-    gchar *kind_string = _g_enum_to_string(
+    gchar *kind_string = _matrix_g_enum_value_to_nick(
             MATRIX_TYPE_PUSHER_CONDITION_KIND, kind, TRUE);
 
     if (!kind_string) {
@@ -1502,7 +1505,8 @@ static void i_add_pusher(MatrixAPI *api,
 
     encoded_scope = soup_uri_encode(scope, NULL);
     encoded_rule_id = soup_uri_encode(rule_id, NULL);
-    kind_string = _g_enum_to_string(MATRIX_TYPE_PUSHER_KIND, kind, TRUE);
+    kind_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_PUSHER_KIND,
+                                               kind, TRUE);
 
     path = g_strdup_printf("pushrules/%s/%s/%s",
                            encoded_scope,
@@ -1566,7 +1570,8 @@ i_toggle_pusher(MatrixAPI *api,
 
     encoded_scope = soup_uri_encode(scope, NULL);
     encoded_rule_id = soup_uri_encode(rule_id, NULL);
-    kind_string = _g_enum_to_string(MATRIX_TYPE_PUSHER_KIND, kind, TRUE);
+    kind_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_PUSHER_KIND,
+                                               kind, TRUE);
 
     path = g_strdup_printf("pushrules/%s/%s/%s",
                            encoded_scope,
@@ -1949,7 +1954,7 @@ i_send_event_receipt(MatrixAPI *api,
 
     encoded_room_id = soup_uri_encode(room_id, NULL);
     encoded_event_id = soup_uri_encode(event_id, NULL);
-    receipt_type_string = _g_enum_to_string(MATRIX_TYPE_RECEIPT_TYPE,
+    receipt_type_string = _matrix_g_enum_value_to_nick(MATRIX_TYPE_RECEIPT_TYPE,
                                          receipt_type,
                                          TRUE);
     path = g_strdup_printf("rooms/%s/receipt/%s/%s",
@@ -2599,7 +2604,8 @@ i_register_account(MatrixAPI *api,
     g_object_unref(builder);
 
     if (account_kind != MATRIX_ACCOUNT_KIND_DEFAULT) {
-        gchar *kind_string = _g_enum_to_string(MATRIX_TYPE_ACCOUNT_KIND,
+        gchar *kind_string = _matrix_g_enum_value_to_nick(
+                MATRIX_TYPE_ACCOUNT_KIND,
                 account_kind, TRUE);
 
         params = create_query_params();

src/matrix-types.c

@@ -18,6 +18,7 @@
 
 #include "matrix-types.h"
 #include "matrix-enumtypes.h"
+#include "matrix-glib.h"
 #include "utils.h"
 
 /**
@@ -1566,7 +1567,7 @@ matrix_filter_get_json_node(MatrixFilter *filter)
 
     json_builder_set_member_name(builder, "event_format");
     json_builder_add_string_value(builder,
-                                  _g_enum_to_string(
+                                  _matrix_g_enum_value_to_nick(
                                           MATRIX_TYPE_EVENT_FORMAT,
                                           filter->event_format,
                                           TRUE));

src/utils.c

@@ -19,32 +19,6 @@
 #include "utils.h"
 #include "matrix-types.h"
 
-gchar *
-_g_enum_to_string(GType enum_type, gint value, gboolean convert_dashes)
-{
-    GEnumClass *enum_class = g_type_class_ref(enum_type);
-    GEnumValue *enum_value = g_enum_get_value(enum_class, value);
-    gchar *nick = NULL;
-
-    if (value) {
-        nick = g_strdup(enum_value->value_nick);
-
-        if (convert_dashes) {
-            gchar *a;
-
-            for (a = nick; *a; a++) {
-                if (*a == '-') {
-                    *a = '_';
-                }
-            }
-        }
-    }
-
-    g_type_class_unref(enum_class);
-
-    return nick;
-}
-
 gint
 _g_enum_nick_to_value(GType enum_type, const gchar *nick, GError **error)
 {

src/utils.h

@@ -23,7 +23,6 @@
 #include <glib-object.h>
 #include <json-glib/json-glib.h>
 
-gchar *_g_enum_to_string(GType enum_type, gint value, gboolean convert_dash);
 gint _g_enum_nick_to_value(GType enum_type, const gchar *nick, GError **error);
 JsonNode *_json_node_deep_copy(const JsonNode *node);