def parse_na(report: str) -> (MetarData, Units):
"""
Parser for the North American METAR variant
"""
units = Units(**NA_UNITS)
wxresp = {"raw": report}
clean = core.sanitize_report_string(report)
wxdata, wxresp["remarks"] = 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"] = get_runway_visibility(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"] = get_altimeter(wxdata, units, "NA")
wxdata, wxresp["visibility"] = core.get_visibility(wxdata, units)
wxdata, wxresp["temperature"], wxresp["dewpoint"] = get_temp_and_dew(
wxdata)
condition = core.get_flight_rules(wxresp["visibility"],
core.get_ceiling(wxresp["clouds"]))
wxresp["other"], wxresp["wx_codes"] = get_wx_codes(wxdata)
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 parse_in(report: str, issued: date = None) -> (MetarData, Units):
"""
Parser for the International METAR variant
"""
units = Units(**IN_UNITS)
resp = {"raw": report}
resp["sanitized"], resp["remarks"], data = sanitize(report)
data, resp["station"], resp["time"] = core.get_station_and_time(data)
data, resp["runway_visibility"] = get_runway_visibility(data)
if "CAVOK" not in data:
data, resp["clouds"] = core.get_clouds(data)
(
data,
resp["wind_direction"],
resp["wind_speed"],
resp["wind_gust"],
resp["wind_variable_direction"],
) = core.get_wind(data, units)
data, resp["altimeter"] = get_altimeter(data, units, "IN")
if "CAVOK" in data:
resp["visibility"] = core.make_number("CAVOK")
resp["clouds"] = []
data.remove("CAVOK")
else:
data, resp["visibility"] = core.get_visibility(data, units)
data, resp["temperature"], resp["dewpoint"] = get_temp_and_dew(data)
condition = core.get_flight_rules(resp["visibility"],
core.get_ceiling(resp["clouds"]))
resp["other"], resp["wx_codes"] = get_wx_codes(data)
resp["flight_rules"] = FLIGHT_RULES[condition]
resp["remarks_info"] = remarks.parse(resp["remarks"])
resp["time"] = core.make_timestamp(resp["time"], target_date=issued)
return MetarData(**resp), units
def parse_na(report: str, issued: date = None) -> Tuple[MetarData, Units]:
"""Parser for the North American METAR variant"""
units = Units(**NA_UNITS)
resp = {"raw": report}
resp["sanitized"], resp["remarks"], data = sanitize(report)
data, resp["station"], resp["time"] = core.get_station_and_time(data)
data, resp["runway_visibility"] = get_runway_visibility(data)
data, resp["clouds"] = core.get_clouds(data)
(
data,
resp["wind_direction"],
resp["wind_speed"],
resp["wind_gust"],
resp["wind_variable_direction"],
) = core.get_wind(data, units)
data, resp["altimeter"] = get_altimeter(data, units, "NA")
data, resp["visibility"] = core.get_visibility(data, units)
data, resp["temperature"], resp["dewpoint"] = get_temp_and_dew(data)
condition = core.get_flight_rules(
resp["visibility"], core.get_ceiling(resp["clouds"])
)
resp["other"], resp["wx_codes"] = get_wx_codes(data)
resp["flight_rules"] = FLIGHT_RULES[condition]
resp["remarks_info"] = remarks.parse(resp["remarks"])
resp["time"] = core.make_timestamp(resp["time"], target_date=issued)
return MetarData(**resp), units
def test_parse(self):
"""Tests generating RemarksData from a remarks string"""
for rmk, data in (
("", (None, None)),
("T09870123", ("12.3", "98.7")),
("RMK AO2 SLP141 T02670189 $", ("18.9", "26.7")),
):
data = [core.make_number(d) for d in data]
self.assertEqual(remarks.parse(rmk), structs.RemarksData(*data))