def rec(e):
if not z3.is_ast(e):
return
if z3.is_const(e) and e.decl().kind() == z3.Z3_OP_UNINTERPRETED:
res.add(e)
return
for child in e.children():
rec(child)
def __init__(self, ast):
self.ast = ast
if z3.is_ast(ast):
self.__type = "z3"
elif isinstance(ast, simsym.Symbolic):
self.__type = "simsym"
else:
self.__type = "value"
def rec(e):
if not z3.is_ast(e):
return
if z3.is_const(e) and e.decl().kind() == z3.Z3_OP_UNINTERPRETED:
res.add(e)
return
for child in e.children():
rec(child)
def visit(self, e):
assert z3.is_ast(e)
if not z3.is_app(e):
raise Z3ExprDispatcherException('expr was not an application')
# Call the appropriate function application handler
app_kind = e.decl().kind()
if app_kind == z3.Z3_OP_UNINTERPRETED and e.num_args() == 0:
self.visit_variable(e)
return
try:
handler = self._z3_app_dispatcher_map[app_kind]
handler(e)
except KeyError as e:
msg = 'Handler for {} is missing from dispatch dictionary'.format(
app_kind)
raise NotImplementedError(msg)
def unveil(solver, item, phase=0):
if type(item) == list:
for i in item:
indent = lambda n: ''.join(['\t'] * (n))
if type(i) != list: i = ["else", i]
if is_bool(i[1]):
print(indent(phase), i[0], '->', evaluate(solver, i[1]))
else:
print(indent(phase), i[0], '->')
unveil(solver, i[1], phase + 1)
else:
if is_bool(item):
return item
elif is_as_array(item):
return unveil(solver, as_list(solver, item), phase)
elif item.decl().name() == 'if':
return unveil(solver, [list(i) for i in zip(ITE, item.children())],
phase)
elif is_ast(item):
return unveil(solver, evaluate(solver, item), phase)
else:
return "#unspecified"
