parse: fix weather_data mangling comments

fix #71

Author: rossengeorgiev

aprslib/parsing/weather.py

@@ -48,13 +48,17 @@ def parse_weather_data(body):
     body = re.sub(r"^([0-9]{3})/([0-9]{3})", "c\\1s\\2", body)
     body = body.replace('s', 'S', 1)
 
-    data = re.findall(r"([cSgtrpPlLs#]\d{3}|t-\d{2}|h\d{2}|b\d{5}|s\.\d{2}|s\d\.\d)", body)
-    data = map(lambda x: (key_map[x[0]] , val_map[x[0]](x[1:])), data)
+    # match as many parameters from the start, rest is comment
+    data = re.match(r"^([cSgtrpPlLs#][0-9\-\. ]{3}|h[0-9\. ]{2}|b[0-9\. ]{5})+", body)
 
-    parsed.update(dict(data))
-
-    # strip weather data
-    body = re.sub(r"([cSgtrpPlLs#][0-9\-\. ]{3}|h[0-9\. ]{2}|b[0-9\. ]{5})", '', body)
+    if data:
+        data = data.group()
+        # split out data from comment
+        body = body[len(data):]
+        # parse all weather parameters
+        data = re.findall(r"([cSgtrpPlLs#]\d{3}|t-\d{2}|h\d{2}|b\d{5}|s\.\d{2}|s\d\.\d)", data)
+        data = map(lambda x: (key_map[x[0]] , val_map[x[0]](x[1:])), data)
+        parsed.update(dict(data))
 
     return (body, parsed)
 

tests/test_parse_weather_data.py

@@ -204,11 +204,11 @@ def test_rain_raw(self):
     def test_positionless_packet(self):
 
         expected = {
-            'comment': 'wRSW',
+            'comment': '.ABS1.2CDF',
             'format': 'wx',
             'from': 'A',
             'path': [],
-            'raw': 'A>B:_10090556c220s004g005t077r010p020P030h50b09900s5.5wRSW',
+            'raw': 'A>B:_10090556c220s004g005t077r010p020P030h50b09900s5.5.ABS1.2CDF',
             'to': 'B',
             'via': '',
             'wx_raw_timestamp': '10090556',
@@ -226,11 +226,11 @@ def test_positionless_packet(self):
             }
         }
 
-        packet = "A>B:_10090556c220s004g005t077r010p020P030h50b09900s5.5wRSW"
+        packet = "A>B:_10090556c220s004g005t077r010p020P030h50b09900s5.5.ABS1.2CDF"
 
         self.assertEqual(expected, parse(packet))
 
-        packet2 = "A>B:_10090556c220s112g   t   r   h  b     wRSW"
+        packet2 = "A>B:_10090556c220s112g   t   r   h  b     .ABS1.2CDF"
         expected['raw'] = packet2
         expected['weather'] = {
             "wind_direction": 220,
@@ -239,7 +239,7 @@ def test_positionless_packet(self):
 
         self.assertEqual(expected, parse(packet2))
 
-        packet3 = "A>B:_10090556c220s112g...t...r...p...P...b.....wRSW"
+        packet3 = "A>B:_10090556c220s112g...t...r...p...P...b......ABS1.2CDF"
         expected['raw'] = packet3
         expected['weather'] = {
             "wind_direction": 220,