def __init__(self, value, time=None):
if time is None:
# Constructor with a single argument of type string
if isinstance(value, str):
couple = parse_temporalinst(value, 0)
value = couple[2][0]
time = couple[2][1]
# Constructor with a single argument of type tuple or list
elif isinstance(value, (tuple, list)):
value, time = value
else:
raise Exception(
"ERROR: Could not parse temporal instant value")
# Now both value and time are not None
assert (isinstance(value,
(str, bool))), "ERROR: Invalid value argument"
assert (isinstance(time,
(str, datetime))), "ERROR: Invalid time argument"
if isinstance(value, str):
if value.lower() == 'true' or value.lower() == 't':
self._value = True
elif value.lower() == 'false' or value.lower() == 'f':
self._value = False
else:
raise Exception(
"ERROR: Could not parse temporal instant value")
else:
self._value = value
self._time = parse(time) if isinstance(time, str) else time
def __init__(self, value, time=None, srid=None):
if time is None:
# Constructor with a single argument of type string
if isinstance(value, str):
# If srid is given
if re.match(r'^(SRID|srid)\s*=\s*\d+\s*(;|,)\s*', value):
#Get the srid and remove the "srid=xxx;" prefix
srid_str = int(re.search(r'(\d+)', value).group())
if srid is not None and srid_str != srid:
raise Exception(f"ERROR: SRID mismatch: {srid_str} vs {srid}")
srid = srid_str
value = re.sub(r'^(SRID|srid)\s*=\s*\d+\s*(;|,)\s*', '', value)
else:
if srid is None:
srid = 0
#Parse without the eventual "srid=xxx;" prefix
couple = parse_temporalinst(value, 0)
value = couple[2][0]
time = couple[2][1]
# Constructor with a single argument of type tuple or list
elif isinstance(value, (tuple, list)):
value, time, *extra = value
if extra:
srid, *extra = extra
else:
srid = 0
else:
raise Exception("ERROR: Could not parse temporal instant value")
if srid is None:
srid = 0
# Now value, time, and srid are not None
assert(isinstance(value, (str, Point))), "ERROR: Invalid value argument"
assert(isinstance(time, (str, datetime))), "ERROR: Invalid time argument"
assert(isinstance(srid, (str, int))), "ERROR: Invalid SRID"
if isinstance(value, str):
if '(' in value and ')' in value:
idx1 = value.find('(')
idx2 = value.find(')')
coords = (value[idx1 + 1:idx2]).split(' ')
self._value = Point(coords, srid=srid)
else:
self._value = Geometry.from_ewkb(value)
else:
self._value = value
self._time = parse(time) if isinstance(time, str) else time
# Verify validity of the resulting instance
self._valid()
def __init__(self, value, time=None):
if (time is None):
# Constructor with a single argument of type string
if isinstance(value, str):
couple = parse_temporalinst(value, 0)
value = couple[2][0]
time = couple[2][1]
# Constructor with a single argument of type tuple or list
elif isinstance(value, (tuple, list)):
value, time = value
else:
raise Exception(
"ERROR: Could not parse temporal instant value")
# Now both value and time are not None
assert (isinstance(
value, (str, self.BaseClass))), "ERROR: Invalid value argument"
assert (isinstance(time,
(str, datetime))), "ERROR: Invalid time argument"
self._value = self.BaseClass(value) if isinstance(value,
str) else value
self._time = parse(time) if isinstance(time, str) else time
def __init__(self, value, time=None):
if (time is None):
# Constructor with a single argument of type string
if (isinstance(value, str)):
couple = parse_temporalinst(value, 0)
value = couple[2][0]
time = couple[2][1]
# Constructor with a single argument of type tuple or list
elif (isinstance(value, (tuple, list))):
value, time = value
else:
raise Exception(
"ERROR: Could not parse temporal instant value")
# Now both value and time are not None
assert (isinstance(value, str)), "ERROR: Invalid value argument"
assert (isinstance(time,
(str, datetime))), "ERROR: Invalid time argument"
# Remove double quotes if present
if value[0] == '"' and value[-1] == '"':
value = value[1:-1]
self._value = value
self._time = parse(time) if isinstance(time, str) else time