Z3
Public Member Functions
SeqRef Class Reference
+ Inheritance diagram for SeqRef:

Public Member Functions

def sort (self)
 
def __add__ (self, other)
 
def __radd__ (self, other)
 
def __getitem__ (self, i)
 
def at (self, i)
 
def is_string (self)
 
def is_string_value (self)
 
def as_string (self)
 
def __le__ (self, other)
 
def __lt__ (self, other)
 
def __ge__ (self, other)
 
def __gt__ (self, other)
 
- Public Member Functions inherited from ExprRef
def as_ast (self)
 
def get_id (self)
 
def sort (self)
 
def sort_kind (self)
 
def __eq__ (self, other)
 
def __hash__ (self)
 
def __ne__ (self, other)
 
def params (self)
 
def decl (self)
 
def num_args (self)
 
def arg (self, idx)
 
def children (self)
 
def from_string (self, s)
 
def serialize (self)
 
- Public Member Functions inherited from AstRef
def __init__
 
def __del__ (self)
 
def __deepcopy__
 
def __str__ (self)
 
def __repr__ (self)
 
def __eq__ (self, other)
 
def __hash__ (self)
 
def __nonzero__ (self)
 
def __bool__ (self)
 
def sexpr (self)
 
def as_ast (self)
 
def get_id (self)
 
def ctx_ref (self)
 
def eq (self, other)
 
def translate (self, target)
 
def __copy__ (self)
 
def hash (self)
 
- Public Member Functions inherited from Z3PPObject
def use_pp (self)
 

Additional Inherited Members

- Data Fields inherited from AstRef
 ast
 
 ctx
 

Detailed Description

Sequence expression.

Definition at line 10890 of file z3py.py.

Member Function Documentation

def __add__ (   self,
  other 
)

Definition at line 10896 of file z3py.py.

10896  def __add__(self, other):
10897  return Concat(self, other)
10898 
def __add__(self, other)
Definition: z3py.py:10896
def Concat(args)
Definition: z3py.py:4128
def __ge__ (   self,
  other 
)

Definition at line 10932 of file z3py.py.

10932  def __ge__(self, other):
10933  return _to_expr_ref(Z3_mk_str_le(self.ctx_ref(), other.as_ast(), self.as_ast()), self.ctx)
10934 
def as_ast(self)
Definition: z3py.py:392
Z3_ast Z3_API Z3_mk_str_le(Z3_context c, Z3_ast prefix, Z3_ast s)
Check if s1 is equal or lexicographically strictly less than s2.
def __ge__(self, other)
Definition: z3py.py:10932
def ctx_ref(self)
Definition: z3py.py:400
def __getitem__ (   self,
  i 
)

Definition at line 10902 of file z3py.py.

10902  def __getitem__(self, i):
10903  if _is_int(i):
10904  i = IntVal(i, self.ctx)
10905  return _to_expr_ref(Z3_mk_seq_nth(self.ctx_ref(), self.as_ast(), i.as_ast()), self.ctx)
10906 
def as_ast(self)
Definition: z3py.py:392
Z3_ast Z3_API Z3_mk_seq_nth(Z3_context c, Z3_ast s, Z3_ast index)
Retrieve from s the element positioned at position index. The function is under-specified if the inde...
def __getitem__(self, i)
Definition: z3py.py:10902
def ctx_ref(self)
Definition: z3py.py:400
def IntVal
Definition: z3py.py:3234
def __gt__ (   self,
  other 
)

Definition at line 10935 of file z3py.py.

10935  def __gt__(self, other):
10936  return _to_expr_ref(Z3_mk_str_lt(self.ctx_ref(), other.as_ast(), self.as_ast()), self.ctx)
10937 
10938 
def as_ast(self)
Definition: z3py.py:392
def ctx_ref(self)
Definition: z3py.py:400
Z3_ast Z3_API Z3_mk_str_lt(Z3_context c, Z3_ast prefix, Z3_ast s)
Check if s1 is lexicographically strictly less than s2.
def __gt__(self, other)
Definition: z3py.py:10935
def __le__ (   self,
  other 
)

Definition at line 10926 of file z3py.py.

10926  def __le__(self, other):
10927  return _to_expr_ref(Z3_mk_str_le(self.ctx_ref(), self.as_ast(), other.as_ast()), self.ctx)
10928 
def as_ast(self)
Definition: z3py.py:392
Z3_ast Z3_API Z3_mk_str_le(Z3_context c, Z3_ast prefix, Z3_ast s)
Check if s1 is equal or lexicographically strictly less than s2.
def __le__(self, other)
Definition: z3py.py:10926
def ctx_ref(self)
Definition: z3py.py:400
def __lt__ (   self,
  other 
)

Definition at line 10929 of file z3py.py.

10929  def __lt__(self, other):
10930  return _to_expr_ref(Z3_mk_str_lt(self.ctx_ref(), self.as_ast(), other.as_ast()), self.ctx)
10931 
def as_ast(self)
Definition: z3py.py:392
def __lt__(self, other)
Definition: z3py.py:10929
def ctx_ref(self)
Definition: z3py.py:400
Z3_ast Z3_API Z3_mk_str_lt(Z3_context c, Z3_ast prefix, Z3_ast s)
Check if s1 is lexicographically strictly less than s2.
def __radd__ (   self,
  other 
)

Definition at line 10899 of file z3py.py.

10899  def __radd__(self, other):
10900  return Concat(other, self)
10901 
def __radd__(self, other)
Definition: z3py.py:10899
def Concat(args)
Definition: z3py.py:4128
def as_string (   self)
Return a string representation of sequence expression.

Definition at line 10918 of file z3py.py.

10918  def as_string(self):
10919  """Return a string representation of sequence expression."""
10920  if self.is_string_value():
10921  string_length = ctypes.c_uint()
10922  chars = Z3_get_lstring(self.ctx_ref(), self.as_ast(), byref(string_length))
10923  return string_at(chars, size=string_length.value).decode("latin-1")
10924  return Z3_ast_to_string(self.ctx_ref(), self.as_ast())
10925 
Z3_string Z3_API Z3_ast_to_string(Z3_context c, Z3_ast a)
Convert the given AST node into a string.
def as_string(self)
Definition: z3py.py:10918
def as_ast(self)
Definition: z3py.py:392
Z3_char_ptr Z3_API Z3_get_lstring(Z3_context c, Z3_ast s, unsigned *length)
Retrieve the string constant stored in s. The string can contain escape sequences. Characters in the range 1 to 255 are literal. Characters in the range 0, and 256 above are escaped.
def is_string_value(self)
Definition: z3py.py:10915
def ctx_ref(self)
Definition: z3py.py:400
def at (   self,
  i 
)

Definition at line 10907 of file z3py.py.

10907  def at(self, i):
10908  if _is_int(i):
10909  i = IntVal(i, self.ctx)
10910  return SeqRef(Z3_mk_seq_at(self.ctx_ref(), self.as_ast(), i.as_ast()), self.ctx)
10911 
Z3_ast Z3_API Z3_mk_seq_at(Z3_context c, Z3_ast s, Z3_ast index)
Retrieve from s the unit sequence positioned at position index. The sequence is empty if the index is...
def as_ast(self)
Definition: z3py.py:392
def at(self, i)
Definition: z3py.py:10907
def ctx_ref(self)
Definition: z3py.py:400
def IntVal
Definition: z3py.py:3234
def is_string (   self)

Definition at line 10912 of file z3py.py.

10912  def is_string(self):
10913  return Z3_is_string_sort(self.ctx_ref(), Z3_get_sort(self.ctx_ref(), self.as_ast()))
10914 
def as_ast(self)
Definition: z3py.py:392
bool Z3_API Z3_is_string_sort(Z3_context c, Z3_sort s)
Check if s is a string sort.
def is_string(self)
Definition: z3py.py:10912
def ctx_ref(self)
Definition: z3py.py:400
Z3_sort Z3_API Z3_get_sort(Z3_context c, Z3_ast a)
Return the sort of an AST node.
def is_string_value (   self)

Definition at line 10915 of file z3py.py.

Referenced by SeqRef.as_string().

10915  def is_string_value(self):
10916  return Z3_is_string(self.ctx_ref(), self.as_ast())
10917 
def as_ast(self)
Definition: z3py.py:392
bool Z3_API Z3_is_string(Z3_context c, Z3_ast s)
Determine if s is a string constant.
def is_string_value(self)
Definition: z3py.py:10915
def ctx_ref(self)
Definition: z3py.py:400
def sort (   self)

Definition at line 10893 of file z3py.py.

10893  def sort(self):
10894  return SeqSortRef(Z3_get_sort(self.ctx_ref(), self.as_ast()), self.ctx)
10895 
def as_ast(self)
Definition: z3py.py:392
Strings, Sequences and Regular expressions.
Definition: z3py.py:10841
def ctx_ref(self)
Definition: z3py.py:400
Z3_sort Z3_API Z3_get_sort(Z3_context c, Z3_ast a)
Return the sort of an AST node.
def sort(self)
Definition: z3py.py:10893