Split Vietnam in two

Fixes #66

1 files changed, 23 insertions, 0 deletions

diff --git a/timezones.json b/timezones.json
index e61c972..cc6a461 100644
--- a/timezones.json
+++ b/timezones.json
@@ -2659,6 +2659,20 @@
     {
       "op": "init",
       "source": "overpass",
+      "id": "Vietnam",
+      "description": "Northern Vietnam had the same timekeeping method as Thailand, so this is added before adding Thailand. See (https://github.com/evansiroky/timezone-boundary-builder/issues/66)"
+    }, {
+      "op": "intersect",
+      "source": "manual-polygon",
+      "data": [[[100,11],[112,21],[100,30],[100,11]]],
+      "description": "Isolate Northern Vietnam as it is a part of Asia/Bangkok. See (https://github.com/evansiroky/timezone-boundary-builder/issues/66)"
+    }, {
+      "op": "difference",
+      "source": "overpass",
+      "id": "Quang Tri"
+    }, {
+      "op": "union",
+      "source": "overpass",
       "id": "Thailand"
     }
   ],
@@ -2806,6 +2820,15 @@
     }, {
       "op": "difference",
       "source": "manual-polygon",
+      "data": [[[100,11],[112,21],[100,30],[100,11]]],
+      "description": "Exclude Northern Vietnam as it is a part of Asia/Bangkok. See (https://github.com/evansiroky/timezone-boundary-builder/issues/66)"
+    }, {
+      "op": "union",
+      "source": "overpass",
+      "id": "Quang Tri"
+    }, {
+      "op": "difference",
+      "source": "manual-polygon",
       "data": [[[117.76,16.2],[116,14],[119,14],[117.76,16.2]]],
       "description": "Exclude Scarborough Shoal because it's not claimed by Vietnam (https://en.wikipedia.org/wiki/Scarborough_Shoal)"
     }