def parse(self):
cuedDA = self.cuedDA
numOfDAs = len(split_by_comma(cuedDA))
if numOfDAs > 1:
raise ValueError('Too many DAs in input text.')
# get the dialogue act type
i = cuedDA.index("(")
dialogue_act_type = cuedDA[:i]
slots = cuedDA[i:].lower()
slots = slots.replace('(', '')
slots = slots.replace(')', '')
slts = []
if slots == '':
# no slots to process
slots = []
else:
# split slots
slots = split_by_comma(slots)
for slt in slots:
try:
s = CUEDSlot(slt)
s.parse()
slts.append(s)
except ValueError:
# check for invalid slot items
pass
self.dialogue_act_type = dialogue_act_type
self.slots = slts
return
def parse(self):
cuedDA = self.cuedDA
numOfDAs = len(split_by_comma(cuedDA))
if numOfDAs > 1:
raise ValueError('Too many DAs in input text.')
# get the dialogue act type
i = cuedDA.index("(")
dialogue_act_type = cuedDA[:i]
slots = cuedDA[i:].lower()
slots = slots.replace('(', '')
slots = slots.replace(')', '')
slts = []
if slots == '':
# no slots to process
slots = []
else:
# split slots
slots = split_by_comma(slots)
for slt in slots:
try:
s = CUEDSlot(slt)
s.parse()
slts.append(s)
except ValueError:
# check for invalid slot items
pass
self.dialogue_act_type = dialogue_act_type
self.slots = slts
return
def parse(self, da_str):
# Get the dialogue act type.
first_par_idx = da_str.index("(")
self.dat = da_str[:first_par_idx]
if len(split_by_comma(da_str)) != 1:
raise ValueError('Too many (or none -- too few) DAs in CUED DA '
'representation.')
slots_str = da_str[first_par_idx:].lower()[1:-1]
if not slots_str:
# no slots to process
self._dais = list()
else:
# split slots_str
slotstr_list = split_by(slots_str, splitter=',', quotes='"')
slots = list()
for slot_str in slotstr_list:
try:
slots.append(CUEDSlot(slot_str))
except ValueError:
# Skip slots we cannot parse.
pass
if self.dat == 'inform':
for slot in slots:
if slot.negated:
self._dais.append(
DialogueActItem('deny', slot.name, slot.value))
else:
self._dais.append(
DialogueActItem('inform', slot.name, slot.value))
elif self.dat == 'request':
for slot in slots:
if slot.value:
if slot.negated:
self._dais.append(
DialogueActItem('deny', slot.name, slot.value))
else:
self._dais.append(
DialogueActItem('inform', slot.name,
slot.value))
else:
self._dais.append(
DialogueActItem('request', slot.name, slot.value))
elif self.dat == 'confirm':
for slot in slots:
if slot.name == 'name':
self._dais.append(
DialogueActItem('inform', slot.name, slot.value))
else:
self._dais.append(
DialogueActItem('confirm', slot.name, slot.value))
elif self.dat == 'select':
# XXX We cannot represent DAIS with multiple slots as of now.
# Therefore, the select DAT is split into two DAIs here.
self._dais.append(
DialogueActItem('select', slots[0].name, slots[0].value))
self._dais.append(
DialogueActItem('select', slots[1].name, slots[1].value))
elif self.dat in ('silence', 'thankyou', 'ack', 'bye', 'hangup',
'repeat', 'help', 'restart', 'null'):
self._dais.append(DialogueActItem(self.dat))
elif self.dat in ('hello', 'affirm', 'negate', 'reqalts',
'reqmore'):
self._dais.append(DialogueActItem(self.dat))
for slot in self._dais:
if slot.negated:
self._dais.append(
DialogueActItem('deny', slot.name, slot.value))
else:
self._dais.append(
DialogueActItem('inform', slot.name, slot.value))
elif self.dat == 'deny':
self._dais.append(
DialogueActItem('deny', slots[0].name, slots[0].value))
for slot in slots[1:]:
if slot.negated:
self._dais.append(
DialogueActItem('deny', slot.name, slot.value))
else:
self._dais.append(
DialogueActItem('inform', slot.name, slot.value))
else:
raise CuedDialogueActError(
'Unknown CUED DA type "{dat}" when parsing "{da_str}".'.
format(dat=self.dat, da_str=da_str))
self._dais_sorted = False
def parse(self, da_str):
# Get the dialogue act type.
first_par_idx = da_str.index("(")
self.dat = da_str[:first_par_idx]
if len(split_by_comma(da_str)) != 1:
raise ValueError('Too many (or none -- too few) DAs in CUED DA '
'representation.')
slots_str = da_str[first_par_idx:].lower()[1:-1]
if not slots_str:
# no slots to process
self._dais = list()
else:
# split slots_str
slotstr_list = split_by(slots_str, splitter=',', quotes='"')
slots = list()
for slot_str in slotstr_list:
try:
slots.append(CUEDSlot(slot_str))
except ValueError:
# Skip slots we cannot parse.
pass
if self.dat == 'inform':
for slot in slots:
if slot.negated:
self._dais.append(DialogueActItem(
'deny', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'inform', slot.name, slot.value))
elif self.dat == 'request':
for slot in slots:
if slot.value:
if slot.negated:
self._dais.append(DialogueActItem(
'deny', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'inform', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'request', slot.name, slot.value))
elif self.dat == 'confirm':
for slot in slots:
if slot.name == 'name':
self._dais.append(DialogueActItem(
'inform', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'confirm', slot.name, slot.value))
elif self.dat == 'select':
# XXX We cannot represent DAIS with multiple slots as of now.
# Therefore, the select DAT is split into two DAIs here.
self._dais.append(DialogueActItem(
'select', slots[0].name, slots[0].value))
self._dais.append(DialogueActItem(
'select', slots[1].name, slots[1].value))
elif self.dat in ('silence', 'thankyou', 'ack', 'bye', 'hangup',
'repeat', 'help', 'restart', 'null'):
self._dais.append(DialogueActItem(self.dat))
elif self.dat in ('hello', 'affirm', 'negate', 'reqalts',
'reqmore'):
self._dais.append(DialogueActItem(self.dat))
for slot in self._dais:
if slot.negated:
self._dais.append(DialogueActItem(
'deny', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'inform', slot.name, slot.value))
elif self.dat == 'deny':
self._dais.append(DialogueActItem(
'deny', slots[0].name, slots[0].value))
for slot in slots[1:]:
if slot.negated:
self._dais.append(DialogueActItem(
'deny', slot.name, slot.value))
else:
self._dais.append(DialogueActItem(
'inform', slot.name, slot.value))
else:
raise CuedDialogueActError(
'Unknown CUED DA type "{dat}" when parsing "{da_str}".'
.format(dat=self.dat, da_str=da_str))
self._dais_sorted = False
