trivial: add to_sting and from_string methods to DkpStatsObj

2 files changed, 43 insertions, 0 deletions

diff --git a/libdevkit-power/dkp-stats-obj.c b/libdevkit-power/dkp-stats-obj.c
index fcc70ca..9b76a84 100644
--- a/libdevkit-power/dkp-stats-obj.c
+++ b/libdevkit-power/dkp-stats-obj.c
@@ -77,3 +77,44 @@ dkp_stats_obj_create (gdouble value, gdouble state)
 	return obj;
 }
 
+/**
+ * dkp_stats_obj_from_string:
+ **/
+DkpStatsObj *
+dkp_stats_obj_from_string (const gchar *text)
+{
+	DkpStatsObj *obj = NULL;
+	gchar **parts = NULL;
+	guint length;
+
+	if (text == NULL)
+		goto out;
+
+	/* split by tab */
+	parts = g_strsplit (text, "\t", 0);
+	length = g_strv_length (parts);
+	if (length != 2) {
+		egg_warning ("invalid string: '%s'", text);
+		goto out;
+	}
+
+	/* parse and create */
+	obj = dkp_stats_obj_new ();
+	obj->value = atoi (parts[0]);
+	obj->accuracy = atof (parts[1]);
+out:
+	g_strfreev (parts);
+	return obj;
+}
+
+/**
+ * dkp_stats_obj_to_string:
+ **/
+gchar *
+dkp_stats_obj_to_string (const DkpStatsObj *obj)
+{
+	if (obj == NULL)
+		return NULL;
+	return g_strdup_printf ("%.2f\t%.2f", obj->value, obj->accuracy);
+}
+
diff --git a/libdevkit-power/dkp-stats-obj.h b/libdevkit-power/dkp-stats-obj.h
index 2334f73..42ba951 100644
--- a/libdevkit-power/dkp-stats-obj.h
+++ b/libdevkit-power/dkp-stats-obj.h
@@ -37,6 +37,8 @@ gboolean	 dkp_stats_obj_free		(DkpStatsObj		*obj);
 DkpStatsObj	*dkp_stats_obj_copy		(const DkpStatsObj	*cobj);
 DkpStatsObj	*dkp_stats_obj_create		(gdouble		 value,
 						 gdouble		 state);
+DkpStatsObj	*dkp_stats_obj_from_string	(const gchar		*text);
+gchar		*dkp_stats_obj_to_string	(const DkpStatsObj	*obj);
 
 G_END_DECLS