def parse_in(txt: str) -> (MetarData, Units):
"""
Parser for the International METAR variant
"""
units = Units(**IN_UNITS)
clean = core.sanitize_report_string(txt)
wxresp = {'raw': txt, 'sanitized': clean}
wxdata, wxresp['remarks'] = core.get_remarks(clean)
wxdata, wxresp['runway_visibility'], _ = core.sanitize_report_list(wxdata)
wxdata, wxresp['station'], wxresp['time'] = core.get_station_and_time(
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 parse_in(txt: str) -> {str: object}:
"""
Parser for the International METAR variant
"""
units = copy(IN_UNITS)
wxresp = {}
txt = core.sanitize_report_string(txt)
wxdata, wxresp['Remarks'] = core.get_remarks(txt)
wxdata, wxresp['Runway-Vis-List'], _ = core.sanitize_report_list(wxdata)
wxdata, wxresp['Station'], wxresp['Time'] = core.get_station_and_time(
wxdata)
if 'CAVOK' not in wxdata:
wxdata, wxresp['Cloud-List'] = core.get_clouds(wxdata)
wxdata, units, wxresp['Wind-Direction'], wxresp['Wind-Speed'], \
wxresp['Wind-Gust'], wxresp['Wind-Variable-Dir'] = core.get_wind(wxdata, units)
wxdata, units, wxresp['Altimeter'] = core.get_altimeter(
wxdata, units, 'IN')
if 'CAVOK' in wxdata:
wxresp['Visibility'] = '9999'
wxresp['Cloud-List'] = []
wxdata.remove('CAVOK')
else:
wxdata, units, wxresp['Visibility'] = core.get_visibility(
wxdata, units)
wxresp['Other-List'], wxresp['Temperature'], wxresp[
'Dewpoint'] = core.get_temp_and_dew(wxdata)
wxresp['Units'] = units
condition = core.get_flight_rules(wxresp['Visibility'],
core.get_ceiling(wxresp['Cloud-List']))
wxresp['Flight-Rules'] = FLIGHT_RULES[condition]
wxresp['Remarks-Info'] = core.parse_remarks(wxresp['Remarks'])
return wxresp
def parse_na(report: str) -> (MetarData, Units):
"""
Parser for the North American METAR variant
"""
units = Units(**NA_UNITS)
clean = core.sanitize_report_string(report)
wxresp = {'raw': report, 'sanitized': clean}
wxdata, wxresp['remarks'] = core.get_remarks(clean)
wxdata = core.dedupe(wxdata)
wxdata, wxresp['runway_visibility'], _ = core.sanitize_report_list(wxdata)
wxdata, wxresp['station'], wxresp['time'] = core.get_station_and_time(
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, 'NA')
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_flight_rules(self):
"""
Tests that the proper flight rule is calculated for a set visibility and ceiling
Note: Only 'Broken', 'Overcast', and 'Vertical Visibility' are considdered ceilings
"""
for vis, ceiling, rule in (
(None, None, 'IFR'),
('10', None, 'VFR'),
('P6SM', ['OCV',50], 'VFR'),
('6', ['OVC',20], 'MVFR'),
('6', ['OVC',7], 'IFR'),
('2', ['OVC',20], 'IFR'),
('6', ['OVC',4], 'LIFR'),
('1/2', ['OVC',30], 'LIFR'),
('M1/4', ['OVC',30], 'LIFR'),
):
vis = core.make_number(vis)
if ceiling:
ceiling = structs.Cloud(None, *ceiling)
self.assertEqual(static.FLIGHT_RULES[core.get_flight_rules(vis, ceiling)], rule)
def test_get_flight_rules(self):
"""
Tests that the proper flight rule is calculated for a set visibility and ceiling
Note: Only 'Broken', 'Overcast', and 'Vertical Visibility' are considdered ceilings
"""
for vis, ceiling, rule in (
(None, None, 'IFR'),
('10', None, 'VFR'),
('P6SM', ['OCV',50], 'VFR'),
('6', ['OVC',20], 'MVFR'),
('6', ['OVC',7], 'IFR'),
('2', ['OVC',20], 'IFR'),
('6', ['OVC',4], 'LIFR'),
('1/2', ['OVC',30], 'LIFR'),
('M1/4', ['OVC',30], 'LIFR'),
):
vis = core.make_number(vis)
if ceiling:
ceiling = structs.Cloud(None, *ceiling)
self.assertEqual(static.FLIGHT_RULES[core.get_flight_rules(vis, ceiling)], rule)