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 _wx(item: str) -> dict:
"""
Parses remaining weather elements
"""
ret = {'wx': []}
items = item.split()
for item in items:
if len(item) < 3:
ret['wx'].append(item)
elif item.startswith('FV'):
_, ret['flight_visibility'] = core.get_visibility([item[2:]], _units)
else:
ret['wx'].append(item)
return ret
def parse_na_line(txt: str, units: Units) -> {str: str}:
"""
Parser for the North American TAF forcast varient
"""
retwx = {}
wxdata = txt.split(' ')
wxdata, _, retwx['wind_shear'] = core.sanitize_report_list(wxdata)
wxdata, retwx['type'], retwx['start_time'], retwx['end_time'] = core.get_type_and_times(wxdata)
wxdata, retwx['wind_direction'], retwx['wind_speed'],\
retwx['wind_gust'], _ = core.get_wind(wxdata, units)
wxdata, retwx['visibility'] = core.get_visibility(wxdata, units)
wxdata, retwx['clouds'] = core.get_clouds(wxdata)
retwx['other'], retwx['altimeter'], retwx['icing'], retwx['turbulance'] \
= core.get_taf_alt_ice_turb(wxdata)
return retwx
def _wx(item: str) -> dict:
"""
Parses remaining weather elements
"""
ret = {'wx': []}
items = item.split()
for item in items:
if len(item) < 3:
ret['wx'].append(item)
elif item.startswith('FV'):
_, ret['flight_visibility'] = core.get_visibility([item[2:]],
_units)
else:
ret['wx'].append(item)
return ret
def parse_na_line(line: str, units: Units) -> {str: str}:
"""
Parser for the North American TAF forcast varient
"""
retwx = {}
wxdata = line.split()
wxdata, _, retwx['wind_shear'] = core.sanitize_report_list(wxdata)
wxdata, retwx['type'], retwx['start_time'], retwx['end_time'] = core.get_type_and_times(wxdata)
wxdata, retwx['wind_direction'], retwx['wind_speed'],\
retwx['wind_gust'], _ = core.get_wind(wxdata, units)
wxdata, retwx['visibility'] = core.get_visibility(wxdata, units)
wxdata, retwx['clouds'] = core.get_clouds(wxdata)
retwx['other'], retwx['altimeter'], retwx['icing'], retwx['turbulance'] \
= core.get_taf_alt_ice_turb(wxdata)
return retwx
def parse_na_line(txt: str, units: {str: str}) -> ({str: object}, {str: str}):
"""
Parser for the North American TAF forcast varient
"""
retwx = {}
wxdata = txt.split(' ')
wxdata, _, retwx['Wind-Shear'] = core.sanitize_report_list(
wxdata, remove_clr_and_skc=False)
wxdata, retwx['Type'], retwx['Start-Time'], retwx[
'End-Time'] = core.get_type_and_times(wxdata)
wxdata, units, retwx['Wind-Direction'], retwx['Wind-Speed'],\
retwx['Wind-Gust'], _ = core.get_wind(wxdata, units)
wxdata, units, retwx['Visibility'] = core.get_visibility(wxdata, units)
wxdata, retwx['Cloud-List'] = core.get_clouds(wxdata)
retwx['Other-List'], retwx['Altimeter'], retwx['Icing-List'], retwx['Turb-List'] \
= core.get_taf_alt_ice_turb(wxdata)
return retwx, units
def parse_in_line(txt: str, units: Units) -> {str: str}:
"""
Parser for the International TAF forcast varient
"""
retwx = {}
wxdata = txt.split(' ')
wxdata, _, retwx['wind_shear'] = core.sanitize_report_list(wxdata)
wxdata, retwx['type'], retwx['start_time'], retwx['end_time'] = core.get_type_and_times(wxdata)
wxdata, retwx['wind_direction'], retwx['wind_speed'],\
retwx['wind_gust'], _ = core.get_wind(wxdata, units)
if 'CAVOK' in wxdata:
retwx['visibility'] = core.make_number('CAVOK')
retwx['clouds'] = []
wxdata.pop(wxdata.index('CAVOK'))
else:
wxdata, retwx['visibility'] = core.get_visibility(wxdata, units)
wxdata, retwx['clouds'] = core.get_clouds(wxdata)
retwx['other'], retwx['altimeter'], retwx['icing'], retwx['turbulance'] \
= core.get_taf_alt_ice_turb(wxdata)
return retwx
def parse_in_line(line: str, units: Units) -> {str: str}:
"""
Parser for the International TAF forcast varient
"""
retwx = {}
wxdata = line.split()
wxdata, _, retwx['wind_shear'] = core.sanitize_report_list(wxdata)
wxdata, retwx['type'], retwx['start_time'], retwx['end_time'] = core.get_type_and_times(wxdata)
wxdata, retwx['wind_direction'], retwx['wind_speed'],\
retwx['wind_gust'], _ = core.get_wind(wxdata, units)
if 'CAVOK' in wxdata:
retwx['visibility'] = core.make_number('CAVOK')
retwx['clouds'] = []
wxdata.pop(wxdata.index('CAVOK'))
else:
wxdata, retwx['visibility'] = core.get_visibility(wxdata, units)
wxdata, retwx['clouds'] = core.get_clouds(wxdata)
retwx['other'], retwx['altimeter'], retwx['icing'], retwx['turbulance'] \
= core.get_taf_alt_ice_turb(wxdata)
return retwx
def test_get_visibility(self):
"""
Tests that the visibility item(s) gets removed and cleaned
"""
for wx, unit, visibility in (
(['1'], 'sm', (None,)),
(['05SM', '1'], 'sm', ('5', 5)),
(['10SM', '1'], 'sm', ('10', 10)),
(['P6SM', '1'], 'sm', ('P6',)),
(['M1/4SM', '1'], 'sm', ('M1/4',)),
(['1/2SM', '1'], 'sm', ('1/2', 0.5)),
(['2', '1/2SM', '1'], 'sm', ('5/2', 2.5)),
(['1000', '1'], 'm', ('1000', 1000)),
(['1000E', '1'], 'm', ('1000', 1000)),
(['1000NDV', '1'], 'm', ('1000', 1000)),
(['M1000', '1'], 'm', ('1000', 1000)),
(['2KM', '1'], 'm', ('2000', 2000)),
):
units = structs.Units(**static.NA_UNITS)
wx, vis = core.get_visibility(wx, units)
self.assertEqual(wx, ['1'])
self.assert_number(vis, *visibility)
self.assertEqual(units.visibility, unit)
def test_get_visibility(self):
"""
Tests that the visibility item(s) gets removed and cleaned
"""
for wx, unit, visibility in (
(['1'], 'sm', (None,)),
(['05SM', '1'], 'sm', ('5', 5)),
(['10SM', '1'], 'sm', ('10', 10)),
(['P6SM', '1'], 'sm', ('P6',)),
(['M1/4SM', '1'], 'sm', ('M1/4',)),
(['1/2SM', '1'], 'sm', ('1/2', 0.5)),
(['2', '1/2SM', '1'], 'sm', ('5/2', 2.5)),
(['1000', '1'], 'm', ('1000', 1000)),
(['1000E', '1'], 'm', ('1000', 1000)),
(['1000NDV', '1'], 'm', ('1000', 1000)),
(['M1000', '1'], 'm', ('1000', 1000)),
(['2KM', '1'], 'm', ('2000', 2000)),
):
units = structs.Units(**static.NA_UNITS)
wx, vis = core.get_visibility(wx, units)
self.assertEqual(wx, ['1'])
self.assert_number(vis, *visibility)
self.assertEqual(units.visibility, unit)