A codet representing sequential composition of program statements. More...

#include <std_code.h>

Inheritance diagram for code_blockt:

Collaboration diagram for code_blockt:

Public Types
typedef std::vector< codet >	code_operandst
Public Types inherited from exprt
typedef std::vector< exprt >	operandst
Public Types inherited from irept
using	baset = tree_implementationt
Public Types inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
using	dt
using	subt
using	named_subt
using	tree_implementationt
	Used to refer to this class from derived classes.

Public Member Functions
	code_blockt ()
code_operandst &	statements ()
const code_operandst &	statements () const
	code_blockt (const std::vector< codet > &_statements)
	code_blockt (std::vector< codet > &&_statements)
void	add (const codet &code)
void	add (codet &&code)
void	add (codet code, source_locationt loc)
void	append (const code_blockt &extra_block)
	Add all the codets from extra_block to the current code_blockt.
source_locationt	end_location () const
codet &	find_last_statement ()
Public Member Functions inherited from codet
	codet (const irep_idt &statement)
	codet (const irep_idt &statement, source_locationt loc)
	codet (const irep_idt &statement, operandst _op)
	codet (const irep_idt &statement, operandst op, source_locationt loc)
void	set_statement (const irep_idt &statement)
const irep_idt &	get_statement () const
codet &	first_statement ()
	In the case of a codet type that represents multiple statements, return the first of them.
const codet &	first_statement () const
	In the case of a codet type that represents multiple statements, return the first of them.
codet &	last_statement ()
	In the case of a codet type that represents multiple statements, return the last of them.
const codet &	last_statement () const
	In the case of a codet type that represents multiple statements, return the last of them.
exprt &	op0 ()
const exprt &	op0 () const
exprt &	op1 ()
const exprt &	op1 () const
exprt &	op2 ()
const exprt &	op2 () const
exprt &	op3 ()
const exprt &	op3 () const
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)
typet &	type ()
	Return the type of the expression.
const typet &	type () const
bool	has_operands () const
	Return true if there is at least one operand.
operandst &	operands ()
const operandst &	operands () const
exprt &	with_source_location (source_locationt location) &
	Add the source location from `location`, if it is non-nil.
exprt &&	with_source_location (source_locationt location) &&
	Add the source location from `location`, if it is non-nil.
exprt &	with_source_location (const exprt &other) &
	Add the source location from `other`, if it has any.
exprt &&	with_source_location (const exprt &other) &&
	Add the source location from `other`, if it has any.
void	reserve_operands (operandst::size_type n)
void	copy_to_operands (const exprt &expr)
	Copy the given argument to the end of exprt's operands.
void	add_to_operands (const exprt &expr)
	Add the given argument to the end of exprt's operands.
void	add_to_operands (exprt &&expr)
	Add the given argument to the end of exprt's operands.
void	add_to_operands (exprt &&e1, exprt &&e2)
	Add the given arguments to the end of exprt's operands.
void	add_to_operands (exprt &&e1, exprt &&e2, exprt &&e3)
	Add the given arguments to the end of exprt's operands.
bool	is_constant () const
	Return whether the expression is a constant.
bool	is_true () const
	Return whether the expression is a constant representing true.
bool	is_false () const
	Return whether the expression is a constant representing false.
bool	is_zero () const
	Return whether the expression is a constant representing 0.
bool	is_one () const
	Return whether the expression is a constant representing 1.
bool	is_boolean () const
	Return whether the expression represents a Boolean.
const source_locationt &	find_source_location () const
	Get a source_locationt from the expression or from its operands (non-recursively).
const source_locationt &	source_location () const
source_locationt &	add_source_location ()
void	drop_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.
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.
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_idt &	id () const
const std::string &	id_string () const
void	id (const irep_idt &_data)
const irept &	find (const irep_idt &name) const
irept &	add (const irep_idt &name)
irept &	add (const irep_idt &name, irept irep)
const std::string &	get_string (const irep_idt &name) const
const irep_idt &	get (const irep_idt &name) const
bool	get_bool (const irep_idt &name) const
signed int	get_int (const irep_idt &name) const
std::size_t	get_size_t (const irep_idt &name) const
long long	get_long_long (const irep_idt &name) const
void	set (const irep_idt &name, const irep_idt &value)
void	set (const irep_idt &name, irept irep)
void	set (const irep_idt &name, const long long value)
void	set_size_t (const irep_idt &name, const std::size_t value)
void	remove (const irep_idt &name)
void	move_to_sub (irept &irep)
void	move_to_named_sub (const irep_idt &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
bool	ordering (const irept &other) const
	defines ordering on the internal representation
int	compare (const irept &i) const
	defines ordering on the internal representation comments are ignored
void	clear ()
void	make_nil ()
subt &	get_sub ()
const subt &	get_sub () const
named_subt &	get_named_sub ()
const named_subt &	get_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, forward_list_as_mapt< irep_idt, irept > >
	sharing_treet (irep_idt _id)
sharing_treet &	operator= (const sharing_treet &irep)
	~sharing_treet ()
const dt &	read () const
dt &	write ()

Static Public Member Functions
static code_blockt	from_list (const std::list< codet > &_list)
Static Public Member Functions inherited from exprt
static void	check (const exprt &, const validation_modet=validation_modet::INVARIANT)
	Check that the expression is well-formed (shallow checks only, i.e., subexpressions and its type are not checked).
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.
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).
Static Public Member Functions inherited from irept
static bool	is_comment (const irep_idt &name)
static std::size_t	number_of_non_comments (const named_subt &)
	count the number of named_sub elements that are not comments

Additional Inherited Members
Protected Member Functions inherited from exprt
exprt &	op0 ()
exprt &	op1 ()
exprt &	op2 ()
exprt &	op3 ()
const exprt &	op0 () const
const exprt &	op1 () const
const exprt &	op2 () const
const exprt &	op3 () const
exprt &	add_expr (const irep_idt &name)
const exprt &	find_expr (const irep_idt &name) const
Protected Member Functions inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
void	detach ()
Static Protected Member Functions inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, 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.
Protected Attributes inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
dt *	data
Static Protected Attributes inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
static dt	empty_d

Detailed Description

A codet representing sequential composition of program statements.

Each operand represents a statement in the block.

Definition at line 129 of file std_code.h.

Member Typedef Documentation

◆ code_operandst

typedef std::vector<codet> code_blockt::code_operandst

Definition at line 136 of file std_code.h.

Constructor & Destructor Documentation

◆ code_blockt() [1/3]

code_blockt::code_blockt ( )

inline

Definition at line 132 of file std_code.h.

◆ code_blockt() [2/3]

code_blockt::code_blockt ( const std::vector< codet > & _statements )

inlineexplicit

Definition at line 158 of file std_code.h.

◆ code_blockt() [3/3]

code_blockt::code_blockt ( std::vector< codet > && _statements )

inlineexplicit

Definition at line 163 of file std_code.h.

Member Function Documentation

◆ add() [1/3]

void code_blockt::add ( codet && code )

inline

Definition at line 173 of file std_code.h.

◆ add() [2/3]

void code_blockt::add	(	codet	code,
		source_locationt	loc )

inline

Definition at line 178 of file std_code.h.

◆ add() [3/3]

void code_blockt::add ( const codet & code )

inline

Definition at line 168 of file std_code.h.

◆ append()

void code_blockt::append ( const code_blockt & extra_block )

Add all the codets from extra_block to the current code_blockt.

Parameters

extra_block The input code_blockt

Definition at line 86 of file std_code.cpp.

◆ end_location()

source_locationt code_blockt::end_location ( ) const

inline

Definition at line 187 of file std_code.h.

◆ find_last_statement()

codet & code_blockt::find_last_statement ( )

Definition at line 96 of file std_code.cpp.

◆ from_list()

code_blockt code_blockt::from_list ( const std::list< codet > & _list )

inlinestatic

Definition at line 148 of file std_code.h.

◆ statements() [1/2]

code_operandst & code_blockt::statements ( )

inline

Definition at line 138 of file std_code.h.

◆ statements() [2/2]

const code_operandst & code_blockt::statements ( ) const

inline

Definition at line 143 of file std_code.h.

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

util/std_code.h
util/std_code.cpp

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ code_operandst

Constructor & Destructor Documentation

◆ code_blockt() [1/3]

◆ code_blockt() [2/3]

◆ code_blockt() [3/3]

Member Function Documentation

◆ add() [1/3]

◆ add() [2/3]

◆ add() [3/3]

◆ append()

◆ end_location()

◆ find_last_statement()

◆ from_list()

◆ statements() [1/2]

◆ statements() [2/2]