def follow_raise_link(self, graph, link, s_last_exc_value):
v_last_exc_type = link.last_exception
v_last_exc_value = link.last_exc_value
assert (isinstance(link.exitcase, (types.ClassType, type)) and
issubclass(link.exitcase, BaseException))
assert v_last_exc_type and v_last_exc_value
if isinstance(v_last_exc_value, Variable):
self.setbinding(v_last_exc_value, s_last_exc_value)
if isinstance(v_last_exc_type, Variable):
self.setbinding(v_last_exc_type, typeof([v_last_exc_value]))
inputs_s = []
renaming = defaultdict(list)
for v_out, v_input in zip(link.args, link.target.inputargs):
renaming[v_out].append(v_input)
for v_out, v_input in zip(link.args, link.target.inputargs):
if v_out == v_last_exc_type:
s_out = typeof(renaming[v_last_exc_value])
if isinstance(v_last_exc_type, Constant):
s_out.const = v_last_exc_type.value
elif v_last_exc_type.annotation.is_constant():
s_out.const = v_last_exc_type.annotation.const
inputs_s.append(s_out)
else:
s_out = self.annotation(v_out)
s_out = self.apply_renaming(s_out, renaming)
inputs_s.append(s_out)
self.links_followed[link] = True
self.addpendingblock(graph, link.target, inputs_s)
def follow_raise_link(self, graph, link, s_last_exc_value):
v_last_exc_type = link.last_exception
v_last_exc_value = link.last_exc_value
assert (isinstance(link.exitcase, (types.ClassType, type))
and issubclass(link.exitcase, BaseException))
assert v_last_exc_type and v_last_exc_value
if isinstance(v_last_exc_value, Variable):
self.setbinding(v_last_exc_value, s_last_exc_value)
if isinstance(v_last_exc_type, Variable):
self.setbinding(v_last_exc_type, typeof([v_last_exc_value]))
inputs_s = []
renaming = defaultdict(list)
for v_out, v_input in zip(link.args, link.target.inputargs):
renaming[v_out].append(v_input)
for v_out, v_input in zip(link.args, link.target.inputargs):
if v_out == v_last_exc_type:
s_out = typeof(renaming[v_last_exc_value])
if isinstance(v_last_exc_type, Constant):
s_out.const = v_last_exc_type.value
elif v_last_exc_type.annotation.is_constant():
s_out.const = v_last_exc_type.annotation.const
inputs_s.append(s_out)
else:
s_out = self.annotation(v_out)
s_out = self.apply_renaming(s_out, renaming)
inputs_s.append(s_out)
self.links_followed[link] = True
self.addpendingblock(graph, link.target, inputs_s)
def apply_renaming(self, s_out, renaming):
if hasattr(s_out, 'is_type_of'):
renamed_is_type_of = []
for v in s_out.is_type_of:
renamed_is_type_of += renaming[v]
assert s_out.knowntype is type
newcell = typeof(renamed_is_type_of)
if s_out.is_constant():
newcell.const = s_out.const
s_out = newcell
if hasattr(s_out, 'knowntypedata'):
renamed_knowntypedata = {}
for value, constraints in s_out.knowntypedata.items():
renamed_knowntypedata[value] = {}
for v, s in constraints.items():
new_vs = renaming.get(v, [])
for new_v in new_vs:
renamed_knowntypedata[value][new_v] = s
assert isinstance(s_out, annmodel.SomeBool)
newcell = annmodel.SomeBool()
if s_out.is_constant():
newcell.const = s_out.const
s_out = newcell
s_out.set_knowntypedata(renamed_knowntypedata)
return s_out
def apply_renaming(self, s_out, renaming):
if hasattr(s_out, 'is_type_of'):
renamed_is_type_of = []
for v in s_out.is_type_of:
renamed_is_type_of += renaming[v]
assert s_out.knowntype is type
newcell = typeof(renamed_is_type_of)
if s_out.is_constant():
newcell.const = s_out.const
s_out = newcell
if hasattr(s_out, 'knowntypedata'):
renamed_knowntypedata = {}
for value, constraints in s_out.knowntypedata.items():
renamed_knowntypedata[value] = {}
for v, s in constraints.items():
new_vs = renaming.get(v, [])
for new_v in new_vs:
renamed_knowntypedata[value][new_v] = s
assert isinstance(s_out, annmodel.SomeBool)
newcell = annmodel.SomeBool()
if s_out.is_constant():
newcell.const = s_out.const
s_out = newcell
s_out.set_knowntypedata(renamed_knowntypedata)
return s_out
