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replace_symbolt Class Reference

Replace a symbol expression by a given expression. More...

#include <replace_symbol.h>

Inheritance diagram for replace_symbolt:
Collaboration diagram for replace_symbolt:

Public Types

typedef std::unordered_map< irep_idt, exprtexpr_mapt

Public Member Functions

void insert (const class symbol_exprt &old_expr, const exprt &new_expr)
 Sets old_expr to be replaced by new_expr if we don't already have a replacement; otherwise does nothing (i.e.
void set (const class symbol_exprt &old_expr, const exprt &new_expr)
 Sets old_expr to be replaced by new_expr.
virtual bool replace (exprt &dest) const
virtual bool replace (typet &dest) const
void operator() (exprt &dest) const
void operator() (typet &dest) const
void clear ()
bool empty () const
std::size_t erase (const irep_idt &id)
expr_mapt::iterator erase (expr_mapt::iterator it)
bool replaces_symbol (const irep_idt &id) const
 replace_symbolt ()
virtual ~replace_symbolt ()
const expr_maptget_expr_map () const
expr_maptget_expr_map ()

Protected Member Functions

virtual bool replace_symbol_expr (symbol_exprt &dest) const
bool have_to_replace (const exprt &dest) const
bool have_to_replace (const typet &type) const

Protected Attributes

expr_mapt expr_map
std::set< irep_idtbindings

Detailed Description

Replace a symbol expression by a given expression.

The type of the symbol must match the type of the replacement. This class is aware of symbol hiding caused by bindings such as forall, exists, and the like.

Definition at line 27 of file replace_symbol.h.

Member Typedef Documentation

◆ expr_mapt

typedef std::unordered_map<irep_idt, exprt> replace_symbolt::expr_mapt

Definition at line 30 of file replace_symbol.h.

Constructor & Destructor Documentation

◆ replace_symbolt()

replace_symbolt::replace_symbolt ( )

Definition at line 16 of file replace_symbol.cpp.

◆ ~replace_symbolt()

replace_symbolt::~replace_symbolt ( )
virtual

Definition at line 20 of file replace_symbol.cpp.

Member Function Documentation

◆ clear()

void replace_symbolt::clear ( )
inline

Definition at line 54 of file replace_symbol.h.

◆ empty()

bool replace_symbolt::empty ( ) const
inline

Definition at line 59 of file replace_symbol.h.

◆ erase() [1/2]

std::size_t replace_symbolt::erase ( const irep_idt & id)
inline

Definition at line 64 of file replace_symbol.h.

◆ erase() [2/2]

expr_mapt::iterator replace_symbolt::erase ( expr_mapt::iterator it)
inline

Definition at line 69 of file replace_symbol.h.

◆ get_expr_map() [1/2]

expr_mapt & replace_symbolt::get_expr_map ( )
inline

Definition at line 87 of file replace_symbol.h.

◆ get_expr_map() [2/2]

const expr_mapt & replace_symbolt::get_expr_map ( ) const
inline

Definition at line 82 of file replace_symbol.h.

◆ have_to_replace() [1/2]

bool replace_symbolt::have_to_replace ( const exprt & dest) const
protected

Definition at line 164 of file replace_symbol.cpp.

◆ have_to_replace() [2/2]

bool replace_symbolt::have_to_replace ( const typet & type) const
protected

Definition at line 272 of file replace_symbol.cpp.

◆ insert()

void replace_symbolt::insert ( const class symbol_exprt & old_expr,
const exprt & new_expr )

Sets old_expr to be replaced by new_expr if we don't already have a replacement; otherwise does nothing (i.e.

std::map::insert-like behaviour).

Definition at line 24 of file replace_symbol.cpp.

◆ operator()() [1/2]

void replace_symbolt::operator() ( exprt & dest) const
inline

Definition at line 44 of file replace_symbol.h.

◆ operator()() [2/2]

void replace_symbolt::operator() ( typet & dest) const
inline

Definition at line 49 of file replace_symbol.h.

◆ replace() [1/2]

bool replace_symbolt::replace ( exprt & dest) const
virtual

Reimplemented in address_of_aware_replace_symbolt, and casting_replace_symbolt.

Definition at line 64 of file replace_symbol.cpp.

◆ replace() [2/2]

bool replace_symbolt::replace ( typet & dest) const
virtual

Definition at line 206 of file replace_symbol.cpp.

◆ replace_symbol_expr()

bool replace_symbolt::replace_symbol_expr ( symbol_exprt & dest) const
protectedvirtual

◆ replaces_symbol()

bool replace_symbolt::replaces_symbol ( const irep_idt & id) const
inline

Definition at line 74 of file replace_symbol.h.

◆ set()

void replace_symbolt::set ( const class symbol_exprt & old_expr,
const exprt & new_expr )

Sets old_expr to be replaced by new_expr.

Definition at line 36 of file replace_symbol.cpp.

Member Data Documentation

◆ bindings

std::set<irep_idt> replace_symbolt::bindings
mutableprotected

Definition at line 94 of file replace_symbol.h.

◆ expr_map

expr_mapt replace_symbolt::expr_map
protected

Definition at line 93 of file replace_symbol.h.


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