Rename vala-xmpp library to xmpp-vala

1 files changed, 41 insertions, 0 deletions

diff --git a/xmpp-vala/src/module/xep/0082_date_time_profiles.vala b/xmpp-vala/src/module/xep/0082_date_time_profiles.vala
new file mode 100644
index 00000000..b2ce1077
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0082_date_time_profiles.vala
@@ -0,0 +1,41 @@
+namespace Xmpp.Xep.DateTimeProfiles {
+
+    public class Module {
+        public Regex DATETIME_REGEX;
+
+        public Module() {
+            DATETIME_REGEX = new Regex("""^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(\.(\d{3}))?(Z|((\+|\-)(\d{2}):(\d{2})))$""");
+        }
+
+        public DateTime? parse_string(string time_string) {
+        MatchInfo match_info;
+        if (DATETIME_REGEX.match(time_string, RegexMatchFlags.ANCHORED, out match_info)) {
+            int year = int.parse(match_info.fetch(1));
+            int month = int.parse(match_info.fetch(2));
+            int day = int.parse(match_info.fetch(3));
+            int hour = int.parse(match_info.fetch(4));
+            int minute = int.parse(match_info.fetch(5));
+            int second = int.parse(match_info.fetch(6));
+            DateTime datetime = new DateTime.utc(year, month, day, hour, minute, second);
+            if (match_info.fetch(9) != "Z") {
+                char plusminus = match_info.fetch(11)[0];
+                int tz_hour = int.parse(match_info.fetch(12));
+                int tz_minute = int.parse(match_info.fetch(13));
+                if (plusminus == '-') {
+                    tz_hour *= -1;
+                    tz_minute *= -1;
+                }
+                datetime.add_hours(tz_hour);
+                datetime.add_minutes(tz_minute);
+            }
+            return datetime;
+        }
+        return null;
+    }
+
+    public string to_datetime(DateTime time) {
+        return time.format("%Y-%m-%dT%H:%M:%SZ");
+    }
+}
+
+}
\ No newline at end of file