cprover
string_constant.h
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1 /*******************************************************************\
2 
3 Module:
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
9 #ifndef CPROVER_UTIL_STRING_CONSTANT_H
10 #define CPROVER_UTIL_STRING_CONSTANT_H
11 
12 #include "std_expr.h"
13 #include "expr.h"
14 
16 {
17 public:
18  DEPRECATED("use string_constantt(value) instead")
20 
21  explicit string_constantt(const irep_idt &value);
22 
23  void set_value(const irep_idt &value);
24 
25  const irep_idt &get_value() const
26  {
27  return get(ID_value);
28  }
29 
30  array_exprt to_array_expr() const;
31  bool from_array_expr(const array_exprt &);
32 };
33 
34 inline const string_constantt &to_string_constant(const exprt &expr)
35 {
36  PRECONDITION(expr.id() == ID_string_constant);
37  return static_cast<const string_constantt &>(expr);
38 }
39 
41 {
42  PRECONDITION(expr.id() == ID_string_constant);
43  return static_cast<string_constantt &>(expr);
44 }
45 
46 #endif // CPROVER_ANSI_C_STRING_CONSTANT_H
An expression without operands.
Definition: std_expr.h:23
void set_value(const irep_idt &value)
bool from_array_expr(const array_exprt &)
const irep_idt & id() const
Definition: irep.h:259
API to expression classes.
const irep_idt & get(const irep_namet &name) const
Definition: irep.cpp:212
#define PRECONDITION(CONDITION)
Definition: invariant.h:438
array_exprt to_array_expr() const
convert string into array constant
dstringt has one field, an unsigned integer no which is an index into a static table of strings.
Definition: dstring.h:35
#define DEPRECATED(msg)
Definition: deprecate.h:23
const string_constantt & to_string_constant(const exprt &expr)
Base class for all expressions.
Definition: expr.h:54
const irep_idt & get_value() const
Array constructor from list of elements.
Definition: std_expr.h:1739