9 #ifndef CPROVER_SOLVERS_REFINEMENT_STRING_REFINEMENT_UTIL_H
10 #define CPROVER_SOLVERS_REFINEMENT_STRING_REFINEMENT_UTIL_H
119 const exprt &extra_value);
125 static std::optional<interval_sparse_arrayt>
133 exprt at(std::size_t index)
const;
Array constructor from list of elements.
Array constructor from a list of index-element pairs Operands are index/value pairs,...
Base class for all expressions.
Represents arrays by the indexes up to which the value remains the same.
exprt to_if_expression(const exprt &index) const
static std::optional< interval_sparse_arrayt > of_expr(const exprt &expr, const exprt &extra_value)
If the expression is an array_exprt or a with_exprt uses the appropriate constructor,...
interval_sparse_arrayt(exprt default_value)
Array containing the same value at each index.
array_exprt concretize(std::size_t size, const typet &index_type) const
Convert to an array representation, ignores elements at index >= size.
interval_sparse_arrayt(const with_exprt &expr)
An expression of the form array_of(x) with {i:=a} with {j:=b} is converted to an array arr where for ...
exprt at(std::size_t index) const
Get the value at the specified index.
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
Represents arrays of the form array_of(x) with {i:=a} with {j:=b} ... by a default value x and a list...
std::map< std::size_t, exprt > entries
sparse_arrayt(exprt default_value)
static exprt to_if_expression(const with_exprt &expr, const exprt &index)
Creates an if_expr corresponding to the result of accessing the array at the given index.
sparse_arrayt(const with_exprt &expr)
Initialize a sparse array from an expression of the form array_of(x) with {i:=a} with {j:=b} ....
The type of an expression, extends irept.
Operator to update elements in structs and arrays.
Defines string constraints.
std::string utf16_constant_array_to_java(const array_exprt &arr, std::size_t length)
Construct a string from a constant array.
bool is_char_type(const typet &type)
For now, any unsigned bitvector type of width smaller or equal to 16 is considered a character.
bool has_char_pointer_subtype(const typet &type, const namespacet &ns)
bool is_char_array_type(const typet &type, const namespacet &ns)
Distinguish char array from other types.
bool has_char_array_subexpr(const exprt &expr, const namespacet &ns)
bool is_char_pointer_type(const typet &type)
For now, any unsigned bitvector type is considered a character.
std::map< exprt, std::set< exprt > > current
std::map< exprt, std::set< exprt > > cumulative
std::vector< string_constraintt > universal
std::vector< string_not_contains_constraintt > not_contains