def all_allophone_variations(self,
phon,
states=None,
all_boundary_variations=False):
"""
:param str phon:
:param None|list[int] states: which states to yield for this phone
:param bool all_boundary_variations:
:return: yields AllophoneState's
:rtype: list[AllophoneState]
"""
if states is None:
states = range(self.num_states_for_phone(phon))
if all_boundary_variations:
boundary_variations = [0, 1, 2, 3]
else:
boundary_variations = [0]
for left_ctx in self._iter_possible_ctx(phon, -1):
for right_ctx in self._iter_possible_ctx(phon, 1):
for state in states:
for boundary in boundary_variations:
a = AllophoneState()
a.id = phon
a.context_history = left_ctx
a.context_future = right_ctx
a.state = state
a.boundary = boundary
if not all_boundary_variations:
if not left_ctx: a.mark_initial()
if not right_ctx: a.mark_final()
yield a
def all_allophone_variations(self, phon, states=None, all_boundary_variations=False):
"""
:param str phon:
:param None|list[int] states: which states to yield for this phone
:param bool all_boundary_variations:
:return: yields AllophoneState's
:rtype: list[AllophoneState]
"""
if states is None:
states = range(self.num_states_for_phone(phon))
if all_boundary_variations:
boundary_variations = [0, 1, 2, 3]
else:
boundary_variations = [0]
for left_ctx in self._iter_possible_ctx(phon, -1):
for right_ctx in self._iter_possible_ctx(phon, 1):
for state in states:
for boundary in boundary_variations:
a = AllophoneState()
a.id = phon
a.context_history = left_ctx
a.context_future = right_ctx
a.state = state
a.boundary = boundary
if not all_boundary_variations:
if not left_ctx: a.mark_initial()
if not right_ctx: a.mark_final()
yield a
def _allos_add_states(self, allos):
for _a in allos:
if _a.id == self.si_phone:
yield _a
else: # non-silence
for state in range(self.allo_num_states):
a = AllophoneState()
a.id = _a.id
a.context_history = _a.context_history
a.context_future = _a.context_future
a.boundary = _a.boundary
a.state = state
yield a
def _allos_add_states(self, allos):
for _a in allos:
if _a.id == self.si_phone:
yield _a
else: # non-silence
for state in range(self.allo_num_states):
a = AllophoneState()
a.id = _a.id
a.context_history = _a.context_history
a.context_future = _a.context_future
a.boundary = _a.boundary
a.state = state
yield a
def all_allophone_variations(self, phon, states=None):
if states is None:
states = range(self._num_states(phon))
for left_ctx in self._iter_possible_ctx(phon, -1):
for right_ctx in self._iter_possible_ctx(phon, 1):
for state in states:
a = AllophoneState()
a.id = phon
a.context_history = left_ctx
a.context_future = right_ctx
a.state = state
a.boundary = 0
if not left_ctx: a.boundary |= 1 # initial
if not right_ctx: a.boundary |= 2 # final
yield a
def _phones_to_allos(self, phones):
for p in phones:
a = AllophoneState()
a.id = p
yield a
def _phones_to_allos(self, phones):
for p in phones:
a = AllophoneState()
a.id = p
yield a