cprover
expr_protectedt Class Reference

Base class for all expressions. More...

#include <expr.h>

+ Inheritance diagram for expr_protectedt:
+ Collaboration diagram for expr_protectedt:

Protected Member Functions

 expr_protectedt (irep_idt _id, typet _type)
 
 expr_protectedt (irep_idt _id, typet _type, operandst _operands)
 
void make_bool (bool value)
 Replace the expression by a Boolean expression representing value. More...
 
void make_typecast (const typet &_type)
 Create a typecast_exprt to the given type. More...
 
exprtop0 ()
 
const exprtop0 () const
 
exprtop1 ()
 
const exprtop1 () const
 
exprtop2 ()
 
const exprtop2 () const
 
exprtop3 ()
 
const exprtop3 () const
 
- Protected Member Functions inherited from exprt
exprtadd_expr (const irep_idt &name)
 
const exprtfind_expr (const irep_idt &name) const
 
- Protected Member Functions inherited from sharing_treet< irept, std::map< irep_namet, irept > >
void detach ()
 

Additional Inherited Members

- Public Types inherited from exprt
typedef std::vector< exprtoperandst
 
- Public Types inherited from irept
using baset = tree_implementationt
 
- Public Types inherited from sharing_treet< irept, std::map< irep_namet, irept > >
using dt = tree_nodet< irept, std::map< irep_namet, irept >, true >
 
using subt = typename dt::subt
 
using named_subt = typename dt::named_subt
 
using tree_implementationt = sharing_treet
 Used to refer to this class from derived classes. More...
 
- Public Member Functions inherited from exprt
 exprt ()
 
 exprt (const irep_idt &_id)
 
 exprt (irep_idt _id, typet _type)
 
 exprt (irep_idt _id, typet _type, operandst &&_operands)
 
 exprt (const irep_idt &id, typet type, source_locationt loc)
 
typettype ()
 Return the type of the expression. More...
 
const typettype () const
 
bool has_operands () const
 Return true if there is at least one operand. More...
 
operandstoperands ()
 
const operandstoperands () const
 
exprtop0 ()
 
exprtop1 ()
 
exprtop2 ()
 
exprtop3 ()
 
const exprtop0 () const
 
const exprtop1 () const
 
const exprtop2 () const
 
const exprtop3 () const
 
void reserve_operands (operandst::size_type n)
 
void move_to_operands (exprt &expr)
 Move the given argument to the end of exprt's operands. More...
 
void move_to_operands (exprt &e1, exprt &e2)
 Move the given arguments to the end of exprt's operands. More...
 
void move_to_operands (exprt &e1, exprt &e2, exprt &e3)
 Move the given arguments to the end of exprt's operands. More...
 
void copy_to_operands (const exprt &expr)
 Copy the given argument to the end of exprt's operands. More...
 
void add_to_operands (const exprt &expr)
 Add the given argument to the end of exprt's operands. More...
 
void add_to_operands (exprt &&expr)
 Add the given argument to the end of exprt's operands. More...
 
void copy_to_operands (const exprt &e1, const exprt &e2)
 Copy the given arguments to the end of exprt's operands. More...
 
void add_to_operands (const exprt &e1, const exprt &e2)
 Add the given arguments to the end of exprt's operands. More...
 
void add_to_operands (exprt &&e1, exprt &&e2)
 Add the given arguments to the end of exprt's operands. More...
 
void add_to_operands (const exprt &e1, const exprt &e2, const exprt &e3)
 Add the given arguments to the end of exprt's operands. More...
 
void copy_to_operands (const exprt &e1, const exprt &e2, const exprt &e3)
 Copy the given arguments to the end of exprt's operands. More...
 
void add_to_operands (exprt &&e1, exprt &&e2, exprt &&e3)
 Add the given arguments to the end of exprt's operands. More...
 
void make_typecast (const typet &_type)
 Create a typecast_exprt to the given type. More...
 
void make_bool (bool value)
 Replace the expression by a Boolean expression representing value. More...
 
bool is_constant () const
 Return whether the expression is a constant. More...
 
bool is_true () const
 Return whether the expression is a constant representing true. More...
 
bool is_false () const
 Return whether the expression is a constant representing false. More...
 
bool is_zero () const
 Return whether the expression is a constant representing 0. More...
 
bool is_one () const
 Return whether the expression is a constant representing 1. More...
 
bool is_boolean () const
 Return whether the expression represents a Boolean. More...
 
const source_locationtfind_source_location () const
 Get a source_locationt from the expression or from its operands (non-recursively). More...
 
const source_locationtsource_location () const
 
source_locationtadd_source_location ()
 
void visit (class expr_visitort &visitor)
 These are pre-order traversal visitors, i.e., the visitor is executed on a node before its children have been visited. More...
 
void visit (class const_expr_visitort &visitor) const
 
void visit_pre (std::function< void(exprt &)>)
 
void visit_pre (std::function< void(const exprt &)>) const
 
void visit_post (std::function< void(exprt &)>)
 These are post-order traversal visitors, i.e., the visitor is executed on a node after its children have been visited. More...
 
void visit_post (std::function< void(const exprt &)>) const
 
depth_iteratort depth_begin ()
 
depth_iteratort depth_end ()
 
const_depth_iteratort depth_begin () const
 
const_depth_iteratort depth_end () const
 
const_depth_iteratort depth_cbegin () const
 
const_depth_iteratort depth_cend () const
 
depth_iteratort depth_begin (std::function< exprt &()> mutate_root) const
 
const_unique_depth_iteratort unique_depth_begin () const
 
const_unique_depth_iteratort unique_depth_end () const
 
const_unique_depth_iteratort unique_depth_cbegin () const
 
const_unique_depth_iteratort unique_depth_cend () const
 
- Public Member Functions inherited from irept
bool is_nil () const
 
bool is_not_nil () const
 
 irept (const irep_idt &_id)
 
 irept (const irep_idt &_id, const named_subt &_named_sub, const subt &_sub)
 
 irept ()=default
 
const irep_idtid () const
 
const std::string & id_string () const
 
void id (const irep_idt &_data)
 
const ireptfind (const irep_namet &name) const
 
ireptadd (const irep_namet &name)
 
ireptadd (const irep_namet &name, irept irep)
 
const std::string & get_string (const irep_namet &name) const
 
const irep_idtget (const irep_namet &name) const
 
bool get_bool (const irep_namet &name) const
 
signed int get_int (const irep_namet &name) const
 
std::size_t get_size_t (const irep_namet &name) const
 
long long get_long_long (const irep_namet &name) const
 
void set (const irep_namet &name, const irep_idt &value)
 
void set (const irep_namet &name, irept irep)
 
void set (const irep_namet &name, const long long value)
 
void remove (const irep_namet &name)
 
void move_to_sub (irept &irep)
 
void move_to_named_sub (const irep_namet &name, irept &irep)
 
bool operator== (const irept &other) const
 
bool operator!= (const irept &other) const
 
void swap (irept &irep)
 
bool operator< (const irept &other) const
 defines ordering on the internal representation More...
 
bool ordering (const irept &other) const
 defines ordering on the internal representation More...
 
int compare (const irept &i) const
 defines ordering on the internal representation comments are ignored More...
 
void clear ()
 
void make_nil ()
 
subtget_sub ()
 
const subtget_sub () const
 
named_subtget_named_sub ()
 
const named_subtget_named_sub () const
 
std::size_t hash () const
 
std::size_t full_hash () const
 
bool full_eq (const irept &other) const
 
std::string pretty (unsigned indent=0, unsigned max_indent=0) const
 
- Public Member Functions inherited from sharing_treet< irept, std::map< irep_namet, irept > >
 sharing_treet (irep_idt _id)
 
 sharing_treet (irep_idt _id, named_subt _named_sub, subt _sub)
 
 sharing_treet ()
 
 sharing_treet (const sharing_treet &irep)
 
 sharing_treet (sharing_treet &&irep)
 
sharing_treetoperator= (const sharing_treet &irep)
 
sharing_treetoperator= (sharing_treet &&irep)
 
 ~sharing_treet ()
 
const dtread () const
 
dtwrite ()
 
- Static Public Member Functions inherited from exprt
static void check (const exprt &, const validation_modet)
 Check that the expression is well-formed (shallow checks only, i.e., subexpressions and its type are not checked). More...
 
static void validate (const exprt &expr, const namespacet &, const validation_modet vm=validation_modet::INVARIANT)
 Check that the expression is well-formed, assuming that its subexpressions and type have all ready been checked for well-formedness. More...
 
static void validate_full (const exprt &expr, const namespacet &ns, const validation_modet vm=validation_modet::INVARIANT)
 Check that the expression is well-formed (full check, including checks of all subexpressions and the type) More...
 
- Static Public Member Functions inherited from irept
static bool is_comment (const irep_namet &name)
 
static std::size_t number_of_non_comments (const named_subt &)
 count the number of named_sub elements that are not comments More...
 
- Static Protected Member Functions inherited from sharing_treet< irept, std::map< irep_namet, irept > >
static void remove_ref (dt *old_data)
 
static void nonrecursive_destructor (dt *old_data)
 Does the same as remove_ref, but using an explicit stack instead of recursion. More...
 
- Protected Attributes inherited from sharing_treet< irept, std::map< irep_namet, irept > >
dtdata
 
- Static Protected Attributes inherited from sharing_treet< irept, std::map< irep_namet, irept > >
static dt empty_d
 

Detailed Description

Base class for all expressions.

This protects low-level methods in exprt that are not type safe. Depcrecated constructors are removed. This API will eventually replace exprt.

Definition at line 358 of file expr.h.

Constructor & Destructor Documentation

◆ expr_protectedt() [1/2]

expr_protectedt::expr_protectedt ( irep_idt  _id,
typet  _type 
)
inlineprotected

Definition at line 362 of file expr.h.

◆ expr_protectedt() [2/2]

expr_protectedt::expr_protectedt ( irep_idt  _id,
typet  _type,
operandst  _operands 
)
inlineprotected

Definition at line 367 of file expr.h.

Member Function Documentation

◆ make_bool()

void exprt::make_bool
protected

Replace the expression by a Boolean expression representing value.

Deprecated:
"deprecated since " "2019" "-" "5" "-" "28" "; " "use make_boolean_expr(value) instead"
Parameters
valuethe Boolean value to give to the expression
Deprecated:
use constructors instead

Definition at line 109 of file expr.cpp.

◆ make_typecast()

void exprt::make_typecast
protected

Create a typecast_exprt to the given type.

Deprecated:
"deprecated since " "2019" "-" "1" "-" "19" "; " "use typecast_exprt() instead"
Parameters
_typecast destination type
Deprecated:
use constructors instead

Definition at line 74 of file expr.cpp.

◆ op0() [1/2]

exprt& exprt::op0
inlineprotected

Definition at line 97 of file expr.h.

◆ op0() [2/2]

const exprt& exprt::op0
inlineprotected

Definition at line 109 of file expr.h.

◆ op1() [1/2]

exprt& exprt::op1
inlineprotected

Definition at line 100 of file expr.h.

◆ op1() [2/2]

const exprt& exprt::op1
inlineprotected

Definition at line 112 of file expr.h.

◆ op2() [1/2]

exprt& exprt::op2
inlineprotected

Definition at line 103 of file expr.h.

◆ op2() [2/2]

const exprt& exprt::op2
inlineprotected

Definition at line 115 of file expr.h.

◆ op3() [1/2]

exprt& exprt::op3
inlineprotected

Definition at line 106 of file expr.h.

◆ op3() [2/2]

const exprt& exprt::op3
inlineprotected

Definition at line 118 of file expr.h.


The documentation for this class was generated from the following file: