Use 99999999 as polygon delimiter

db/xmet.sql

@@ -140,4 +140,37 @@ create table xmet_sounding_sample (
 
 create index xmet_sounding_sample_sounding_id_idx on xmet_sounding_sample (sounding_id);
 
+create table xmet_spc_outlook (
+    id               INTEGER PRIMARY KEY NOT NULL,
+    timestamp_issued TIMESTAMP NOT NULL,
+    timestamp_start  TIMESTAMP NOT NULL,
+    timestamp_end    TIMESTAMP NOT NULL,
+    day              INTEGER NOT NULL,
+    text_raw         TEXT NOT NULL,
+    body             TEXT NOT NULL
+);
+
+create table xmet_spc_outlook_probability_area (
+    id          INTEGER PRIMARY KEY NOT NULL,
+    outlook_id  INTEGER NOT NULL,
+    hazard      TEXT NOT NULL,
+    probability INTEGER NOT NULL,
+
+    FOREIGN KEY (outlook_id) REFERENCES xmet_spc_outlook (id)
+);
+
+select AddGeometryColumn('xmet_spc_outlook_probability_area', 'poly', 4326, 'POLYGON'),
+       CreateSpatialIndex('xmet_spc_outlook_probability_area', 'poly');
+
+create table xmet_spc_outlook_category_area (
+    id         INTEGER PRIMARY KEY NOT NULL,
+    outlook_id INTEGER NOT NULL,
+    category   TEXT NOT NULL,
+
+    FOREIGN KEY (outlook_id) REFERENCES xmet_spc_outlook (id)
+);
+
+select AddGeometryColumn('xmet_spc_outlook_category_area', 'poly', 4326, 'POLYGON'),
+       CreateSpatialIndex('xmet_spc_outlook_category_area', 'poly');
+
 commit;

lib/xmet/spc.py

@@ -48,7 +48,7 @@ RE_HAZARD = re.compile(r'''
 
 RE_POINTS_START = re.compile(r'''
     ^(?P<category>[A-Z0-9\.]+)
-    (?P<rest>\s+\d{8}){1,6}
+     (?P<rest>(?:\s+\d{8}){1,6})
 ''', re.X)
 
 RE_POINTS = re.compile(r'^(?:\s+\d{8}){1,6}$')
@@ -68,8 +68,18 @@ def parse_coord(coord: str) -> tuple[float, float]:
         0.01 *  int(coord[0:4])
     )
 
-def parse_poly(points: list[str]) -> shapely.Polygon:
+def each_poly(parts: list[str]):
-    return shapely.Polygon([parse_coord(p) for p in points])
+    points = list()
+
+    for part in parts:
+        if part == '99999999':
+            yield shapely.Polygon(points)
+            points = list()
+        else:
+            points.append(parse_coord(part))
+
+    if len(points) > 0:
+        yield shapely.Polygon(points)
 
 class SPCOutlookArea(DatabaseTable):
     __slots__ = ('id', 'outlook_id', 'poly')
@@ -276,17 +286,18 @@ class SPCOutlookParser():
         self.state = SPCOutlookParserState.AREA_THREAT
 
     def handle_area(self):
+        for poly in each_poly(self.points):
             if self.area_type == 'PROBABILISTIC':
                 area = SPCOutlookProbabilityArea()
                 area.hazard      = self.hazard
                 area.probability = self.category
-            area.poly        = parse_poly(self.points)
+                area.poly        = poly
 
                 self.outlook.probabilities.append(area)
             elif self.area_type == 'CATEGORICAL':
                 area = SPCOutlookCategoryArea()
                 area.category = self.category
-            area.poly     = parse_poly(self.points)
+                area.poly     = poly
 
                 self.outlook.categories.append(area)