def parse_in(report: str) -> (MetarData, Units):
"""
Parser for the International METAR variant
"""
units = Units(**IN_UNITS)
wxresp = {"raw": report}
clean = _core.sanitize_report_string(report)
wxdata, wxresp["remarks"] = _core.get_remarks(clean)
wxdata = _core.dedupe(wxdata)
wxdata = _core.sanitize_report_list(wxdata)
wxresp["sanitized"] = " ".join(wxdata + [wxresp["remarks"]])
wxdata, wxresp["station"], wxresp["time"] = _core.get_station_and_time(wxdata)
wxdata, wxresp["runway_visibility"] = _core.get_runway_visibility(wxdata)
if "CAVOK" not in wxdata:
wxdata, wxresp["clouds"] = _core.get_clouds(wxdata)
wxdata, wxresp["wind_direction"], wxresp["wind_speed"], wxresp["wind_gust"], wxresp[
"wind_variable_direction"
] = _core.get_wind(wxdata, units)
wxdata, wxresp["altimeter"] = _core.get_altimeter(wxdata, units, "IN")
if "CAVOK" in wxdata:
wxresp["visibility"] = _core.make_number("CAVOK")
wxresp["clouds"] = []
wxdata.remove("CAVOK")
else:
wxdata, wxresp["visibility"] = _core.get_visibility(wxdata, units)
wxresp["other"], wxresp["temperature"], wxresp["dewpoint"] = _core.get_temp_and_dew(
wxdata
)
condition = _core.get_flight_rules(
wxresp["visibility"], _core.get_ceiling(wxresp["clouds"])
)
wxresp["flight_rules"] = FLIGHT_RULES[condition]
wxresp["remarks_info"] = remarks.parse(wxresp["remarks"])
wxresp["time"] = _core.make_timestamp(wxresp["time"])
return MetarData(**wxresp), units
def test_get_ceiling(self):
"""
Tests that the ceiling is properly identified from a list of clouds
"""
for clouds, ceiling in (
([], None),
([["FEW", 10], ["SCT", 10]], None),
([["OVC", None]], None),
([["VV", 5]], ["VV", 5]),
([["OVC", 20], ["BKN", 30]], ["OVC", 20]),
([["OVC", None], ["BKN", 30]], ["BKN", 30]),
([["FEW", 10], ["OVC", 20]], ["OVC", 20]),
):
clouds = [structs.Cloud(None, *cloud) for cloud in clouds]
if ceiling:
ceiling = structs.Cloud(None, *ceiling)
self.assertEqual(_core.get_ceiling(clouds), ceiling)
def test_get_ceiling(self):
"""
Tests that the ceiling is properly identified from a list of clouds
"""
for clouds, ceiling in (
([], None),
([['FEW', 10], ['SCT', 10]], None),
([['OVC', None]], None),
([['VV', 5]], ['VV', 5]),
([['OVC', 20], ['BKN', 30]], ['OVC', 20]),
([['OVC', None], ['BKN', 30]], ['BKN', 30]),
([['FEW', 10], ['OVC', 20]], ['OVC', 20]),
):
clouds = [structs.Cloud(None, *cloud) for cloud in clouds]
if ceiling:
ceiling = structs.Cloud(None, *ceiling)
self.assertEqual(_core.get_ceiling(clouds), ceiling)