Storing start times in zone offset periods (#6024)

Required for a future merge with metazone periods.
unicode-org · Jan 21, 2025 · 9734287 · 9734287
1 parent 30de31a
commit 9734287
Show file tree

Hide file tree

Showing 6 changed files with 1,338 additions and 1,328 deletions.
diff --git a/components/timezone/src/zone_offset.rs b/components/timezone/src/zone_offset.rs
@@ -113,8 +113,8 @@ impl ZoneOffsetCalculator {
                 let mut offsets = None;
                 let minutes_since_epoch_walltime = (date.to_fixed() - EPOCH) as i32 * 24 * 60
                     + (time.hour.number() as i32 * 60 + time.minute.number() as i32);
-                for (minutes, id) in cursor.iter1_copied().rev() {
-                    if minutes_since_epoch_walltime <= i32::from_unaligned(*minutes) {
+                for (minutes, id) in cursor.iter1_copied() {
+                    if minutes_since_epoch_walltime >= i32::from_unaligned(*minutes) {
                         offsets = Some(id);
                     } else {
                         break;

diff --git a/provider/data/timezone/data/zone_offset_period_v1_marker.rs.data b/provider/data/timezone/data/zone_offset_period_v1_marker.rs.data
diff --git a/provider/data/timezone/fingerprints.csv b/provider/data/timezone/fingerprints.csv
@@ -1,4 +1,4 @@
 time_zone/bcp47_to_iana@1, <singleton>, 7630B, 7609B, 7efd2629d86e0cdc
 time_zone/iana_to_bcp47@3, <singleton>, 9551B, 9509B, ef97860b5f688e6d
-time_zone/offset_period@1, <singleton>, 13374B, 13286B, 397b18d3f2345411
+time_zone/offset_period@1, <singleton>, 13374B, 13286B, cc9df75dce761bbe
 time_zone/windows_zones_to_bcp47@1, <singleton>, 8634B, 8591B, 90b7fe3f9cadf5bd
diff --git a/provider/data/timezone/stubdata/zone_offset_period_v1_marker.rs.data b/provider/data/timezone/stubdata/zone_offset_period_v1_marker.rs.data