def ensure_it_is_a_number(string, german):
"""Ensures string can be parsed to a positive or negative number."""
trimmed = string.strip()
if len(trimmed) == 0:
trimmed = '0'
no_space = trimmed.replace(' ', '')
if ',' in no_space:
replaced = no_space.replace(',', '.')
else:
replaced = no_space
illegal_char_index = __index_of_first_illegal_char_number_only(replaced)
if illegal_char_index != -1:
if german:
raise exceptions.ParseException(INVALID_SYMBOL_ERROR_DE + " '" +
replaced[illegal_char_index] + "'")
else:
raise exceptions.ParseException(INVALID_SYMBOL_ERROR_EN + " '" +
replaced[illegal_char_index] + "'")
if len(replaced) > 10:
replaced = replaced[:11]
if not __is_positive(replaced):
final = replaced.replace('-', '0', 1)
return float(final) * -1
return float(replaced)
def ensure_it_is_a_valid_mgrs_square(string, german):
"""Ensures string consists of 2 letters"""
trimmed = string.strip()
no_space = trimmed.replace(' ', '').upper()
if len(no_space) > 2:
if german:
raise exceptions.ParseException(INPUT_TO_LONG_DE)
else:
raise exceptions.ParseException(INPUT_TO_LONG_EN)
for i in range(0, len(no_space)):
if i == 0:
if no_space[i].isalpha():
continue
else:
if german:
raise exceptions.ParseException(
SQUARE_HAS_TO_START_WITH_DE)
else:
raise exceptions.ParseException(
SQUARE_HAS_TO_START_WITH_EN)
elif i == 1:
if no_space[i].isalpha():
continue
else:
if german:
raise exceptions.ParseException(
SQUARE_HAS_TO_BE_TWO_LETTERS_DE)
else:
raise exceptions.ParseException(
SQUARE_HAS_TO_BE_TWO_LETTERS_EN)
else:
if no_space[i].isalpha() or no_space[i].isdigit():
char_int = ord(no_space[i].lower())
if char_int < ord('a') or char_int > ord('z'):
if german:
raise exceptions.ParseException(
INVALID_SYMBOL_ERROR_DE + no_space[i])
else:
raise exceptions.ParseException(
INVALID_SYMBOL_ERROR_EN + no_space[i])
if len(no_space) != 2:
if german:
raise exceptions.ParseException(INPUT_NOT_COMPLETE_DE)
else:
raise exceptions.ParseException(INPUT_NOT_COMPLETE_EN)
return no_space
def ensure_it_is_a_positive_integer(string, german):
"""Ensures string can be parsed to a positive integer."""
trimmed = string.strip()
if len(trimmed) == 0:
trimmed = '0'
no_space = trimmed.replace(' ', '')
if ',' in no_space or '.' in no_space:
if german:
raise exceptions.ParseException(VALUE_HAS_TO_BE_INTEGER_DE)
else:
raise exceptions.ParseException(VALUE_HAS_TO_BE_INTEGER_EN)
illegal_char_index = __index_of_first_illegal_char_positive_number_only(
no_space)
if illegal_char_index != -1:
if german:
raise exceptions.ParseException(INVALID_SYMBOL_ERROR_DE + " '" +
no_space[illegal_char_index] + "'")
else:
raise exceptions.ParseException(INVALID_SYMBOL_ERROR_EN + " '" +
no_space[illegal_char_index] + "'")
return int(no_space)
def ensure_mgrs_northing_in_range(northing, german):
if not 0 <= northing < 100000:
if german:
raise exceptions.ParseException(MGRS_NORTHING_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(MGRS_NORTHING_OUT_OF_RANGE_EN)
def ensure_mgrs_easting_in_range(easting, german):
if not 0 <= easting < 100000:
if german:
raise exceptions.ParseException(MGRS_EASTING_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(MGRS_EASTING_OUT_OF_RANGE_EN)
def ensure_zone_in_range(zone, german):
if not 1 <= zone <= 60:
if german:
raise exceptions.ParseException(ZONE_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(ZONE_OUT_OF_RANGE_EN)
def ensure_seconds_in_range(seconds, german):
if seconds < 0 or seconds >= 60:
if german:
raise exceptions.ParseException(SECONDS_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(SECONDS_OUT_OF_RANGE_EN)
def ensure_minutes_in_range(minutes, german):
if minutes < 0 or minutes >= 60:
if german:
raise exceptions.ParseException(MINUTES_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(MINUTES_OUT_OF_RANGE_EN)
def ensure_latitude_in_range(latitude, german):
if latitude < -90 or latitude > 90:
if german:
raise exceptions.ParseException(LATITUDE_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(LATITUDE_OUT_OF_RANGE_EN)
def ensure_longitude_in_range(longitude, german):
if longitude < -180 or longitude > 180:
if german:
raise exceptions.ParseException(LONGITUDE_OUT_OF_RANGE_DE)
else:
raise exceptions.ParseException(LONGITUDE_OUT_OF_RANGE_EN)
def ensure_it_is_a_valid_mgrs_zone(string, german):
"""Ensures string consists of 2 digits and a letter"""
trimmed = string.strip()
no_space = trimmed.replace(' ', '').upper()
if len(no_space) > 3:
if german:
raise exceptions.ParseException(INPUT_TO_LONG_DE)
else:
raise exceptions.ParseException(INPUT_TO_LONG_EN)
for i in range(0, len(no_space)):
if i == 0:
if no_space[i].isdigit():
continue
else:
if german:
raise exceptions.ParseException(
ZONE_HAS_TO_START_WITH_NUMBER_DE)
else:
raise exceptions.ParseException(
ZONE_HAS_TO_START_WITH_NUMBER_EN)
elif i == 1:
if no_space[i].isdigit():
continue
else:
if german:
raise exceptions.ParseException(
ZONE_HAS_TO_CONTAIN_TWO_NUMBERS_DE)
else:
raise exceptions.ParseException(
ZONE_HAS_TO_CONTAIN_TWO_NUMBERS_EN)
else:
if no_space[i].isalpha():
char_int = ord(no_space[i].lower())
if char_int < ord('a') or char_int > ord('z'):
if german:
raise exceptions.ParseException(
INVALID_SYMBOL_ERROR_DE + " '" + no_space[i] + "'")
else:
raise exceptions.ParseException(
INVALID_SYMBOL_ERROR_EN + " '" + no_space[i] + "'")
lat_zone = ord(no_space[2])
zone_temp = int(no_space[:2])
if lat_zone < 67 or lat_zone > 88 or lat_zone == 73 or lat_zone == 79:
if german:
raise exceptions.ParseException(
INVALID_LAT_GRID_ZONE_DE.format(chr(lat_zone)))
else:
raise exceptions.ParseException(
INVALID_LAT_GRID_ZONE_EN.format(chr(lat_zone)))
if lat_zone == ord('X') and (zone_temp == 32 or zone_temp == 34
or zone_temp == 36):
if german:
raise exceptions.ParseException(
INVALID_MGRS_SQUARE_LETTRES_DE.format(
str(zone_temp), chr(lat_zone)))
else:
raise exceptions.ParseException(
INVALID_MGRS_SQUARE_LETTRES_EN.format(
str(zone_temp), chr(lat_zone)))
else:
if german:
raise exceptions.ParseException(
ZONE_HAS_TO_CONTAIN_TWO_NUMBERS_AND_A_LETTER_DE)
else:
raise exceptions.ParseException(
ZONE_HAS_TO_CONTAIN_TWO_NUMBERS_AND_A_LETTER_EN)
if len(no_space) != 3:
if german:
raise exceptions.ParseException(INPUT_NOT_COMPLETE_DE)
else:
raise exceptions.ParseException(INPUT_NOT_COMPLETE_EN)
return no_space