Z3
Public Member Functions | Protected Attributes | Friends
ast Class Reference
+ Inheritance diagram for ast:

Public Member Functions

 ast (context &c)
 
 ast (context &c, Z3_ast n)
 
 ast (ast const &s)
 
 ~ast ()
 
 operator Z3_ast () const
 
 operator bool () const
 
astoperator= (ast const &s)
 
Z3_ast_kind kind () const
 
unsigned hash () const
 
std::string to_string () const
 
- Public Member Functions inherited from object
 object (context &c)
 
 object (object const &s)
 
contextctx () const
 
Z3_error_code check_error () const
 

Protected Attributes

Z3_ast m_ast
 
- Protected Attributes inherited from object
contextm_ctx
 

Friends

std::ostream & operator<< (std::ostream &out, ast const &n)
 
bool eq (ast const &a, ast const &b)
 Return true if the ASTs are structurally identical. More...
 

Detailed Description

Definition at line 496 of file z3++.h.

Constructor & Destructor Documentation

◆ ast() [1/3]

ast ( context c)
inline

Definition at line 500 of file z3++.h.

500 :object(c), m_ast(0) {}

◆ ast() [2/3]

ast ( context c,
Z3_ast  n 
)
inline

Definition at line 501 of file z3++.h.

501 :object(c), m_ast(n) { Z3_inc_ref(ctx(), m_ast); }

◆ ast() [3/3]

ast ( ast const &  s)
inline

Definition at line 502 of file z3++.h.

502 :object(s), m_ast(s.m_ast) { Z3_inc_ref(ctx(), m_ast); }

◆ ~ast()

~ast ( )
inline

Definition at line 503 of file z3++.h.

503 { if (m_ast) Z3_dec_ref(*m_ctx, m_ast); }

Member Function Documentation

◆ hash()

unsigned hash ( ) const
inline

Definition at line 508 of file z3++.h.

508 { unsigned r = Z3_get_ast_hash(ctx(), m_ast); check_error(); return r; }

◆ kind()

Z3_ast_kind kind ( ) const
inline

Definition at line 507 of file z3++.h.

507 { Z3_ast_kind r = Z3_get_ast_kind(ctx(), m_ast); check_error(); return r; }

Referenced by expr::is_app(), expr::is_numeral(), expr::is_quantifier(), and expr::is_var().

◆ operator bool()

operator bool ( ) const
inline

Definition at line 505 of file z3++.h.

505 { return m_ast != 0; }

◆ operator Z3_ast()

operator Z3_ast ( ) const
inline

Definition at line 504 of file z3++.h.

504 { return m_ast; }

◆ operator=()

ast& operator= ( ast const &  s)
inline

Definition at line 506 of file z3++.h.

506 { Z3_inc_ref(s.ctx(), s.m_ast); if (m_ast) Z3_dec_ref(ctx(), m_ast); m_ctx = s.m_ctx; m_ast = s.m_ast; return *this; }

◆ to_string()

std::string to_string ( ) const
inline

Definition at line 510 of file z3++.h.

510 { return std::string(Z3_ast_to_string(ctx(), m_ast)); }

Friends And Related Function Documentation

◆ eq

bool eq ( ast const &  a,
ast const &  b 
)
friend

Return true if the ASTs are structurally identical.

Definition at line 522 of file z3++.h.

522 { return Z3_is_eq_ast(a.ctx(), a, b); }

◆ operator<<

std::ostream& operator<< ( std::ostream &  out,
ast const &  n 
)
friend

Definition at line 518 of file z3++.h.

518  {
519  out << Z3_ast_to_string(n.ctx(), n.m_ast); return out;
520  }

Field Documentation

◆ m_ast

Z3_ast m_ast
protected
Z3_dec_ref
void Z3_API Z3_dec_ref(Z3_context c, Z3_ast a)
Decrement the reference counter of the given AST. The context c should have been created using Z3_mk_...
Z3_get_ast_kind
Z3_ast_kind Z3_API Z3_get_ast_kind(Z3_context c, Z3_ast a)
Return the kind of the given AST.
Z3_inc_ref
void Z3_API Z3_inc_ref(Z3_context c, Z3_ast a)
Increment the reference counter of the given AST. The context c should have been created using Z3_mk_...
Z3_get_ast_hash
unsigned Z3_API Z3_get_ast_hash(Z3_context c, Z3_ast a)
Return a hash code for the given AST. The hash code is structural. You can use Z3_get_ast_id intercha...
Z3_is_eq_ast
bool Z3_API Z3_is_eq_ast(Z3_context c, Z3_ast t1, Z3_ast t2)
Compare terms.
Z3_ast_to_string
Z3_string Z3_API Z3_ast_to_string(Z3_context c, Z3_ast a)
Convert the given AST node into a string.
z3::object::object
object(context &c)
Definition: z3++.h:416
z3::object::m_ctx
context * m_ctx
Definition: z3++.h:414
z3::ast::m_ast
Z3_ast m_ast
Definition: z3++.h:498
Z3_ast_kind
Z3_ast_kind
The different kinds of Z3 AST (abstract syntax trees). That is, terms, formulas and types.
Definition: z3_api.h:179
z3::object::check_error
Z3_error_code check_error() const
Definition: z3++.h:419
z3::object::ctx
context & ctx() const
Definition: z3++.h:418