Add as_utils_version_from_uint16()

This allows us to get a printable version of a USB release.

2 files changed, 21 insertions, 0 deletions

diff --git a/libappstream-glib/as-utils.c b/libappstream-glib/as-utils.c
index 53d9e82..730b08e 100644
--- a/libappstream-glib/as-utils.c
+++ b/libappstream-glib/as-utils.c
@@ -1691,6 +1691,25 @@ as_utils_version_from_uint32 (guint32 val, AsVersionParseFlag flags)
 }
 
 /**
+ * as_utils_version_from_uint16:
+ * @val: A uint16le version number
+ * @flags: flags used for formatting, e.g. %AS_VERSION_PARSE_FLAG_USE_TRIPLET
+ *
+ * Returns a dotted decimal version string from a 16 bit number.
+ *
+ * Returns: A version number, e.g. "1.3"
+ *
+ * Since: 0.5.2
+ **/
+gchar *
+as_utils_version_from_uint16 (guint16 val, AsVersionParseFlag flags)
+{
+	return g_strdup_printf ("%i.%i",
+				(val >> 8) & 0xff,
+				val & 0xff);
+}
+
+/**
  * as_utils_version_parse:
  * @version: A version number
  *
diff --git a/libappstream-glib/as-utils.h b/libappstream-glib/as-utils.h
index bfc4a38..44bfa39 100644
--- a/libappstream-glib/as-utils.h
+++ b/libappstream-glib/as-utils.h
@@ -165,6 +165,8 @@ gboolean	 as_utils_guid_is_valid		(const gchar	*guid);
 gchar		*as_utils_guid_from_string	(const gchar	*str);
 gchar		*as_utils_version_from_uint32	(guint32	 val,
 						 AsVersionParseFlag flags);
+gchar		*as_utils_version_from_uint16	(guint16	 val,
+						 AsVersionParseFlag flags);
 gchar		*as_utils_version_parse		(const gchar	*version);
 
 G_END_DECLS