def _parse_datagram(self) -> None:
try:
self._address_regexp, index = osc_types.get_string(self._dgram, 0)
if not self._dgram[index:]:
# No params is legit, just return now.
return
# Get the parameters types.
type_tag, index = osc_types.get_string(self._dgram, index)
if type_tag.startswith(','):
type_tag = type_tag[1:]
params = []
param_stack = [params]
# Parse each parameter given its type.
for param in type_tag:
if param == "i": # Integer.
val, index = osc_types.get_int(self._dgram, index)
elif param == "f": # Float.
val, index = osc_types.get_float(self._dgram, index)
elif param == "d": # Double.
val, index = osc_types.get_double(self._dgram, index)
elif param == "s": # String.
val, index = osc_types.get_string(self._dgram, index)
elif param == "b": # Blob.
val, index = osc_types.get_blob(self._dgram, index)
elif param == "r": # RGBA.
val, index = osc_types.get_rgba(self._dgram, index)
elif param == "m": # MIDI.
val, index = osc_types.get_midi(self._dgram, index)
elif param == "t": # osc time tag:
val, index = osc_types.get_ttag(self._dgram, index)
elif param == "T": # True.
val = True
elif param == "F": # False.
val = False
elif param == "[": # Array start.
array = []
param_stack[-1].append(array)
param_stack.append(array)
elif param == "]": # Array stop.
if len(param_stack) < 2:
raise ParseError(
'Unexpected closing bracket in type tag: {0}'.
format(type_tag))
param_stack.pop()
# TODO: Support more exotic types as described in the specification.
else:
logging.warning(
'Unhandled parameter type: {0}'.format(param))
continue
if param not in "[]":
param_stack[-1].append(val)
if len(param_stack) != 1:
raise ParseError(
'Missing closing bracket in type tag: {0}'.format(
type_tag))
self._parameters = params
except osc_types.ParseError as pe:
raise ParseError('Found incorrect datagram, ignoring it', pe)
def _parse_datagram(self):
try:
self._address_regexp, index = osc_types.get_string(self._dgram, 0)
if not self._dgram[index:]:
# No params is legit, just return now.
return
# Get the parameters types.
type_tag, index = osc_types.get_string(self._dgram, index)
if type_tag.startswith(','):
type_tag = type_tag[1:]
params = []
param_stack = [params]
# Parse each parameter given its type.
for param in type_tag:
if param == "i": # Integer.
val, index = osc_types.get_int(self._dgram, index)
elif param == "f": # Float.
val, index = osc_types.get_float(self._dgram, index)
elif param == "d": # Double.
val, index = osc_types.get_double(self._dgram, index)
elif param == "s": # String.
val, index = osc_types.get_string(self._dgram, index)
elif param == "b": # Blob.
val, index = osc_types.get_blob(self._dgram, index)
elif param == "r": # RGBA.
val, index = osc_types.get_rgba(self._dgram, index)
elif param == "m": # MIDI.
val, index = osc_types.get_midi(self._dgram, index)
elif param == "t": # osc time tag:
val, index = osc_types.get_ttag(self._dgram, index)
elif param == "T": # True.
val = True
elif param == "F": # False.
val = False
elif param == "[": # Array start.
array = []
param_stack[-1].append(array)
param_stack.append(array)
elif param == "]": # Array stop.
if len(param_stack) < 2:
raise ParseError('Unexpected closing bracket in type tag: {0}'.format(type_tag))
param_stack.pop()
# TODO: Support more exotic types as described in the specification.
else:
logging.warning('Unhandled parameter type: {0}'.format(param))
continue
if param not in "[]":
param_stack[-1].append(val)
if len(param_stack) != 1:
raise ParseError('Missing closing bracket in type tag: {0}'.format(type_tag))
self._parameters = params
except osc_types.ParseError as pe:
raise ParseError('Found incorrect datagram, ignoring it', pe)
def test_get_double(self):
cases = {
b'\x00\x00\x00\x00\x00\x00\x00\x00': (0.0, 8),
b'?\xf0\x00\x00\x00\x00\x00\x00': (1.0, 8),
b'@\x00\x00\x00\x00\x00\x00\x00': (2.0, 8),
b'\xbf\xf0\x00\x00\x00\x00\x00\x00': (-1.0, 8),
b'\xc0\x00\x00\x00\x00\x00\x00\x00': (-2.0, 8),
b"\x00\x00\x00\x00\x00\x00\x00\x00GARBAGE": (0.0, 8),
}
for dgram, expected in cases.items():
self.assertAlmostEqual(expected, osc_types.get_double(dgram, 0))
def test_get_double(self):
cases = {
b'\x00\x00\x00\x00\x00\x00\x00\x00': (0.0, 8),
b'?\xf0\x00\x00\x00\x00\x00\x00': (1.0, 8),
b'@\x00\x00\x00\x00\x00\x00\x00': (2.0, 8),
b'\xbf\xf0\x00\x00\x00\x00\x00\x00': (-1.0, 8),
b'\xc0\x00\x00\x00\x00\x00\x00\x00': (-2.0, 8),
b"\x00\x00\x00\x00\x00\x00\x00\x00GARBAGE": (0.0, 8),
}
for dgram, expected in cases.items():
self.assertAlmostEqual(expected, osc_types.get_double(dgram, 0))