Skylines parser, fixes #38

ogn/parser/aprs_comment/skylines_parser.py

@@ -1,6 +1,17 @@
+import re
+
+from ogn.parser.utils import fpm2ms
+from ogn.parser.pattern import PATTERN_SKYLINES_BEACON
+
 from .base import BaseParser
 
 
 class SkylinesParser(BaseParser):
     def __init__(self):
         self.beacon_type = 'skylines'
+
+    @staticmethod
+    def parse_position(aprs_comment):
+        ac_match = re.search(PATTERN_SKYLINES_BEACON, aprs_comment)
+        return {'id': ac_match.group('id'),
+                'climb_rate': int(ac_match.group('climb_rate')) * fpm2ms if ac_match.group('climb_rate') else None}

ogn/parser/pattern.py

@@ -16,6 +16,11 @@ PATTERN_NAVITER_BEACON = re.compile("""
     (?P<turn_rate>[+-][\d.]+)rot
 """, re.VERBOSE | re.MULTILINE)
 
+PATTERN_SKYLINES_BEACON = re.compile("""
+    id(?P<id>\d+)\s
+    (?P<climb_rate>[+-]\d+)fpm
+""", re.VERBOSE | re.MULTILINE)
+
 PATTERN_SPIDER_BEACON = re.compile("""
     id(?P<id>[\d-]+)\s
     (?P<signal_strength>[+-]\d+)dB\s

tests/parser/test_parse_skylines.py

@@ -0,0 +1,16 @@
+import unittest
+
+from ogn.parser.utils import ms2fpm
+from ogn.parser.aprs_comment.skylines_parser import SkylinesParser
+
+
+class TestStringMethods(unittest.TestCase):
+    def test(self):
+        message = SkylinesParser.parse_position("id2816 -015fpm")
+
+        self.assertEqual(message['id'], "2816")
+        self.assertAlmostEqual(message['climb_rate'] * ms2fpm, -15, 2)
+
+
+if __name__ == '__main__':
+    unittest.main()