Z3: AstVector Class Reference

Inheritance diagram for AstVector:

Public Member Functions
def	__init__

def	__del__

def	__len__

def	__getitem__

def	__setitem__

def	push

def	resize

def	__contains__

def	translate

def	__repr__

def	sexpr

Public Member Functions inherited from Z3PPObject
def	use_pp

Data Fields
	vector

	ctx

Detailed Description

A collection (vector) of ASTs.

Definition at line 4717 of file z3py.py.

Constructor & Destructor Documentation

def __init__	(	self,
		v = `None`,
		ctx = `None`
	)

Definition at line 4720 of file z3py.py.

 
     def __init__(self, v=None, ctx=None):
         self.vector = None
         if v == None:
             self.ctx = _get_ctx(ctx)
             self.vector = Z3_mk_ast_vector(self.ctx.ref())
         else:
             self.vector = v
             assert ctx != None
             self.ctx    = ctx
         Z3_ast_vector_inc_ref(self.ctx.ref(), self.vector)

Member Function Documentation

def __contains__	(	self,
		item
	)

Return `True` if the vector contains `item`.

>>> x = Int('x')
>>> A = AstVector()
>>> x in A
False
>>> A.push(x)
>>> x in A
True
>>> (x+1) in A
False
>>> A.push(x+1)
>>> (x+1) in A
True
>>> A
[x, x + 1]

Definition at line 4804 of file z3py.py.

 
     def __contains__(self, item):
         """Return `True` if the vector contains `item`.
 
         >>> x = Int('x')
         >>> A = AstVector()
         >>> x in A
         False
         >>> A.push(x)
         >>> x in A
         True
         >>> (x+1) in A
         False
         >>> A.push(x+1)
         >>> (x+1) in A
         True
         >>> A
         [x, x + 1]
         """
         for elem in self:
             if elem.eq(item):
                 return True
         return False

def __getitem__	(	self,
		i
	)

Return the AST at position `i`.

>>> A = AstVector()
>>> A.push(Int('x') + 1)
>>> A.push(Int('y'))
>>> A[0]
x + 1
>>> A[1]
y

Definition at line 4748 of file z3py.py.

 
     def __getitem__(self, i):
         """Return the AST at position `i`.
 
         >>> A = AstVector()
         >>> A.push(Int('x') + 1)
         >>> A.push(Int('y'))
         >>> A[0]
         x + 1
         >>> A[1]
         y
         """
         if i >= self.__len__():
             raise IndexError
         return _to_ast_ref(Z3_ast_vector_get(self.ctx.ref(), self.vector, i), self.ctx)

def __len__ ( self )

Return the size of the vector `self`.

>>> A = AstVector()
>>> len(A)
0
>>> A.push(Int('x'))
>>> A.push(Int('x'))
>>> len(A)
2

Definition at line 4735 of file z3py.py.

Referenced by AstVector.__getitem__().

 
     def __len__(self):
         """Return the size of the vector `self`.
 
         >>> A = AstVector()
         >>> len(A)
         0
         >>> A.push(Int('x'))
         >>> A.push(Int('x'))
         >>> len(A)
         2
         """
         return int(Z3_ast_vector_size(self.ctx.ref(), self.vector))

def __setitem__	(	self,
		i,
		v
	)

Update AST at position `i`.

>>> A = AstVector()
>>> A.push(Int('x') + 1)
>>> A.push(Int('y'))
>>> A[0]
x + 1
>>> A[0] = Int('x')
>>> A[0]
x

Definition at line 4763 of file z3py.py.

 
     def __setitem__(self, i, v):
         """Update AST at position `i`.
         
         >>> A = AstVector()
         >>> A.push(Int('x') + 1)
         >>> A.push(Int('y'))
         >>> A[0]
         x + 1
         >>> A[0] = Int('x')
         >>> A[0]
         x
         """
         if i >= self.__len__():
             raise IndexError
         Z3_ast_vector_set(self.ctx.ref(), self.vector, i, v.as_ast())

def push	(	self,
		v
	)

Add `v` in the end of the vector.

>>> A = AstVector()
>>> len(A)
0
>>> A.push(Int('x'))
>>> len(A)
1

Definition at line 4779 of file z3py.py.

 
     def push(self, v):
         """Add `v` in the end of the vector.
 
         >>> A = AstVector()
         >>> len(A)
         0
         >>> A.push(Int('x'))
         >>> len(A)
         1
         """
         Z3_ast_vector_push(self.ctx.ref(), self.vector, v.as_ast())

def resize	(	self,
		sz
	)

Resize the vector to `sz` elements.

>>> A = AstVector()
>>> A.resize(10)
>>> len(A)
10
>>> for i in range(10): A[i] = Int('x')
>>> A[5]
x

Definition at line 4791 of file z3py.py.

 
     def resize(self, sz):
         """Resize the vector to `sz` elements.
 
         >>> A = AstVector()
         >>> A.resize(10)
         >>> len(A)
         10
         >>> for i in range(10): A[i] = Int('x')
         >>> A[5]
         x
         """
         Z3_ast_vector_resize(self.ctx.ref(), self.vector, sz)

def sexpr ( self )

Return a textual representation of the s-expression representing the vector.

Definition at line 4843 of file z3py.py.

 
     def sexpr(self):
         """Return a textual representation of the s-expression representing the vector."""
         return Z3_ast_vector_to_string(self.ctx.ref(), self.vector)

def translate	(	self,
		other_ctx
	)

Copy vector `self` to context `other_ctx`.

>>> x = Int('x')
>>> A = AstVector()
>>> A.push(x)
>>> c2 = Context()
>>> B = A.translate(c2)
>>> B
[x]

Definition at line 4827 of file z3py.py.

 
     def translate(self, other_ctx):
         """Copy vector `self` to context `other_ctx`.
 
         >>> x = Int('x')
         >>> A = AstVector()
         >>> A.push(x)
         >>> c2 = Context()
         >>> B = A.translate(c2)
         >>> B
         [x]
         """
         return AstVector(Z3_ast_vector_translate(self.ctx.ref(), self.vector, other_ctx.ref()), other_ctx)

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation