56 const typet &type,
const std::string &tag)
69 const typet &base_type =
pt.base_type();
100 const typet &base_type =
pt.base_type();
123 const typet &base_type =
pt.base_type();
146 const typet &base_type =
pt.base_type();
169 const typet &base_type =
pt.base_type();
192 std::vector<irep_idt> bases;
198 class_name ==
"java.lang.StringBuilder" ||
199 class_name ==
"java.lang.StringBuffer")
200 bases.push_back(
"java.lang.AbstractStringBuilder");
202 bases.push_back(
"java.lang.Object");
205 if(class_name !=
"java.lang.CharSequence")
207 bases.push_back(
"java.io.Serializable");
208 bases.push_back(
"java.lang.CharSequence");
210 if(class_name ==
"java.lang.String")
211 bases.push_back(
"java.lang.Comparable");
245 for(
const irep_idt &base_name : bases)
264 string_type.components()[1].set_pretty_name(
"length");
267 string_type.components()[2].set_pretty_name(
"data");
287 for(
const auto &p : params)
344 for(
const auto &p : operands)
351 p, loc, symbol_table, function_id,
init_code));
442 array_data.type(),
"char_array", loc, function_id, symbol_table);
493 index_type,
"cprover_string_length", loc, function_id, symbol_table);
497 array_type,
"cprover_string_content", loc, function_id, symbol_table);
586 function_id, arguments, lhs.
type(), symbol_table));
624 "nondet_infinite_array_pointer",
635 return std::move(
data);
647 const exprt &pointer,
657 java_int_type(),
"return_array", loc, function_id, symbol_table);
686 java_int_type(),
"return_array", loc, function_id, symbol_table);
710 const exprt &pointer,
720 java_int_type(),
"cnstr_added", loc, function_id, symbol_table);
759 std::string(
"return_code_") + function_id.
c_str(),
773 args.insert(args.end(), arguments.begin(), arguments.end());
778 return_code, function_id, args, symbol_table),
895 const std::string &s,
922 (
void)message_handler;
928 const symbol_exprt arg(params[0].get_identifier(), params[0].type());
935 type.
return_type(), loc, function_id, symbol_table, code);
1039 "number of created strings should correspond to number of conditions");
1089 params.erase(params.begin());
1153 function_id, type, loc, symbol_table,
false);
1239 function_id, args, type.
return_type(), symbol_table),
1277 type.
return_type(), loc, function_id, symbol_table, code);
1310 (
void)message_handler;
1328 type.
return_type(), loc, function_id, symbol_table, code);
1360 (
void)message_handler;
1406 (
void)message_handler;
1414 ret.add_source_location() = loc;
1423 if(map->count(function_id) != 0)
1429template <
typename TMap,
typename TContainer>
1433 std::is_same<
typename TMap::key_type,
1434 typename TContainer::value_type>::value,
1435 "TContainer value_type doesn't match TMap key_type");
1439 std::inserter(container, container.begin()),
1440 [](
const typename TMap::value_type &
pair) { return pair.first; });
1444 std::unordered_set<irep_idt> &methods)
const
1474 it_id->second, type, loc, symbol_table);
1479 it_id->second, type, loc, symbol_table);
1484 it_id->second, type, loc, symbol_table);
1489 it_id->second, type, loc, symbol_table);
1495 return it->second(type, loc, function_id, symbol_table, message_handler);
1510 string_types = std::unordered_set<irep_idt>{
"java.lang.String",
1511 "java.lang.StringBuilder",
1512 "java.lang.CharSequence",
1513 "java.lang.StringBuffer"};
1528 [
"java::org.cprover.CProverString.append:(Ljava/lang/StringBuilder;Ljava/"
1529 "lang/CharSequence;II)"
1534 [
"java::org.cprover.CProverString.charAt:(Ljava/lang/String;I)C"] =
1537 [
"java::org.cprover.CProverString.charAt:(Ljava/lang/StringBuffer;I)C"] =
1540 [
"java::org.cprover.CProverString.codePointAt:(Ljava/lang/String;I)I"] =
1543 [
"java::org.cprover.CProverString.codePointBefore:(Ljava/lang/String;I)I"] =
1546 [
"java::org.cprover.CProverString.codePointCount:(Ljava/lang/String;II)I"] =
1549 [
"java::org.cprover.CProverString.delete:(Ljava/lang/StringBuffer;II)Ljava/"
1552 [
"java::org.cprover.CProverString.delete:(Ljava/lang/"
1553 "StringBuilder;II)Ljava/lang/StringBuilder;"] =
1556 [
"java::org.cprover.CProverString.deleteCharAt:(Ljava/lang/"
1557 "StringBuffer;I)Ljava/lang/StringBuffer;"] =
1560 [
"java::org.cprover.CProverString.deleteCharAt:(Ljava/lang/"
1561 "StringBuilder;I)Ljava/lang/StringBuilder;"] =
1572 [
"java::org.cprover.CProverString.insert:(Ljava/lang/StringBuilder;ILjava/"
1575 [
"java::org.cprover.CProverString.offsetByCodePoints:(Ljava/lang/"
1578 [
"java::org.cprover.CProverString.setCharAt:(Ljava/lang/"
1581 [
"java::org.cprover.CProverString.setCharAt:(Ljava/lang/"
1584 [
"java::org.cprover.CProverString.setLength:(Ljava/lang/StringBuffer;I)V"] =
1587 [
"java::org.cprover.CProverString.setLength:(Ljava/lang/"
1590 [
"java::org.cprover.CProverString.subSequence:(Ljava/lang/String;II)Ljava/"
1595 [
"java::org.cprover.CProverString.substring:(Ljava/lang/String;I)"
1598 [
"java::org.cprover.CProverString.substring:(Ljava/lang/String;II)"
1601 [
"java::org.cprover.CProverString.substring:(Ljava/Lang/"
1604 [
"java::org.cprover.CProverString.toString:(I)Ljava/lang/String;"] =
1607 [
"java::org.cprover.CProverString.toString:(II)Ljava/lang/String;"] =
1610 [
"java::org.cprover.CProverString.toString:(J)Ljava/lang/String;"] =
1613 [
"java::org.cprover.CProverString.toString:(JI)Ljava/lang/String;"] =
1616 [
"java::org.cprover.CProverString.toString:(F)Ljava/lang/String;"] =
1620 std::placeholders::_1,
1621 std::placeholders::_2,
1622 std::placeholders::_3,
1623 std::placeholders::_4,
1624 std::placeholders::_5);
1626 [
"java::org.cprover.CProverString.parseInt:(Ljava/lang/String;I)I"] =
1629 [
"java::org.cprover.CProverString.parseLong:(Ljava/lang/String;I)J"] =
1632 [
"java::org.cprover.CProverString.isValidInt:(Ljava/lang/String;I)Z"] =
1635 [
"java::org.cprover.CProverString.isValidLong:(Ljava/lang/String;I)Z"] =
1643 std::placeholders::_1,
1644 std::placeholders::_2,
1645 std::placeholders::_3,
1646 std::placeholders::_4,
1647 std::placeholders::_5);
1649 [
"java::java.lang.String.<init>:(Ljava/lang/StringBuilder;)V"] = std::bind(
1652 std::placeholders::_1,
1653 std::placeholders::_2,
1654 std::placeholders::_3,
1655 std::placeholders::_4,
1656 std::placeholders::_5);
1658 [
"java::java.lang.String.<init>:()V"]=
1662 [
"java::java.lang.String.compareTo:(Ljava/lang/String;)I"]=
1665 [
"java::java.lang.String.concat:(Ljava/lang/String;)Ljava/lang/String;"]=
1668 [
"java::java.lang.String.contains:(Ljava/lang/CharSequence;)Z"]=
1671 [
"java::java.lang.String.endsWith:(Ljava/lang/String;)Z"]=
1674 [
"java::java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z"]=
1678 [
"java::java.lang.String.indexOf:(I)I"]=
1681 [
"java::java.lang.String.indexOf:(II)I"]=
1684 [
"java::java.lang.String.indexOf:(Ljava/lang/String;)I"]=
1687 [
"java::java.lang.String.indexOf:(Ljava/lang/String;I)I"]=
1690 [
"java::java.lang.String.isEmpty:()Z"]=
1693 [
"java::java.lang.String.lastIndexOf:(I)I"]=
1696 [
"java::java.lang.String.lastIndexOf:(II)I"]=
1699 [
"java::java.lang.String.lastIndexOf:(Ljava/lang/String;)I"]=
1702 [
"java::java.lang.String.lastIndexOf:(Ljava/lang/String;I)I"]=
1707 std::placeholders::_1,
1708 std::placeholders::_2,
1709 std::placeholders::_3,
1710 std::placeholders::_4,
1711 std::placeholders::_5);
1713 [
"java::java.lang.String.replace:(CC)Ljava/lang/String;"]=
1716 [
"java::java.lang.String.replace:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;"]=
1719 [
"java::java.lang.String.startsWith:(Ljava/lang/String;)Z"]=
1722 [
"java::java.lang.String.startsWith:(Ljava/lang/String;I)Z"]=
1725 [
"java::java.lang.String.toLowerCase:()Ljava/lang/String;"]=
1731 std::placeholders::_1,
1732 std::placeholders::_2,
1733 std::placeholders::_3,
1734 std::placeholders::_4,
1735 std::placeholders::_5);
1737 [
"java::java.lang.String.toUpperCase:()Ljava/lang/String;"]=
1740 [
"java::java.lang.String.trim:()Ljava/lang/String;"]=
1745 [
"java::java.lang.StringBuilder.<init>:(Ljava/lang/String;)V"] = std::bind(
1748 std::placeholders::_1,
1749 std::placeholders::_2,
1750 std::placeholders::_3,
1751 std::placeholders::_4,
1752 std::placeholders::_5);
1754 [
"java::java.lang.StringBuilder.<init>:(Ljava/lang/CharSequence;)V"] =
1758 std::placeholders::_1,
1759 std::placeholders::_2,
1760 std::placeholders::_3,
1761 std::placeholders::_4,
1762 std::placeholders::_5);
1764 [
"java::java.lang.StringBuilder.<init>:()V"]=
1767 [
"java::java.lang.StringBuilder.<init>:(I)V"] =
1771 [
"java::java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;"]=
1774 [
"java::java.lang.StringBuilder.append:(Ljava/lang/CharSequence;)"
1777 [
"java::java.lang.StringBuilder.append:(Ljava/lang/String;)"
1780 [
"java::java.lang.StringBuilder.append:(Ljava/lang/StringBuffer;)"
1783 [
"java::java.lang.StringBuilder.appendCodePoint:(I)"
1784 "Ljava/lang/StringBuilder;"]=
1787 [
"java::java.lang.StringBuilder.charAt:(I)C"]=
1790 [
"java::java.lang.StringBuilder.codePointAt:(I)I"]=
1793 [
"java::java.lang.StringBuilder.codePointBefore:(I)I"]=
1796 [
"java::java.lang.StringBuilder.codePointCount:(II)I"]=
1801 std::placeholders::_1,
1802 std::placeholders::_2,
1803 std::placeholders::_3,
1804 std::placeholders::_4,
1805 std::placeholders::_5);
1807 [
"java::java.lang.StringBuilder.substring:(II)Ljava/lang/String;"]=
1810 [
"java::java.lang.StringBuilder.substring:(I)Ljava/lang/String;"]=
1813 [
"java::java.lang.StringBuilder.toString:()Ljava/lang/String;"] = std::bind(
1816 std::placeholders::_1,
1817 std::placeholders::_2,
1818 std::placeholders::_3,
1819 std::placeholders::_4,
1820 std::placeholders::_5);
1824 [
"java::java.lang.StringBuffer.<init>:(Ljava/lang/String;)V"] = std::bind(
1827 std::placeholders::_1,
1828 std::placeholders::_2,
1829 std::placeholders::_3,
1830 std::placeholders::_4,
1831 std::placeholders::_5);
1833 [
"java::java.lang.StringBuffer.<init>:()V"]=
1837 [
"java::java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;"]=
1840 [
"java::java.lang.StringBuffer.append:(Ljava/lang/String;)"
1841 "Ljava/lang/StringBuffer;"]=
1844 [
"java::java.lang.StringBuffer.append:(Ljava/lang/StringBuffer;)"
1847 [
"java::java.lang.StringBuffer.appendCodePoint:(I)"
1848 "Ljava/lang/StringBuffer;"]=
1851 [
"java::java.lang.StringBuffer.codePointAt:(I)I"]=
1854 [
"java::java.lang.StringBuffer.codePointBefore:(I)I"]=
1857 [
"java::java.lang.StringBuffer.codePointCount:(II)I"]=
1860 [
"java::java.lang.StringBuffer.length:()I"]=
1863 [
"java::java.lang.StringBuffer.substring:(I)Ljava/lang/String;"]=
1866 [
"java::java.lang.StringBuffer.toString:()Ljava/lang/String;"] = std::bind(
1869 std::placeholders::_1,
1870 std::placeholders::_2,
1871 std::placeholders::_3,
1872 std::placeholders::_4,
1873 std::placeholders::_5);
1877 [
"java::java.lang.CharSequence.charAt:(I)C"]=
1880 [
"java::java.lang.CharSequence.toString:()Ljava/lang/String;"] = std::bind(
1883 std::placeholders::_1,
1884 std::placeholders::_2,
1885 std::placeholders::_3,
1886 std::placeholders::_4,
1887 std::placeholders::_5);
1889 [
"java::java.lang.CharSequence.length:()I"]=
1894 [
"java::java.lang.Integer.toHexString:(I)Ljava/lang/String;"]=
1897 [
"java::org.cprover.CProver.classIdentifier:("
1898 "Ljava/lang/Object;)Ljava/lang/String;"] =
1902 std::placeholders::_1,
1903 std::placeholders::_2,
1904 std::placeholders::_3,
1905 std::placeholders::_4,
1906 std::placeholders::_5);
code_frontend_assignt make_allocate_code(const symbol_exprt &lhs, const exprt &size)
Create code allocating an object of size size and assigning it to lhs
static std::pair< symbol_exprt, code_with_references_listt > nondet_length(allocate_objectst &allocate, source_locationt loc)
Declare a non-deterministic length expression.
API to expression classes for bitvectors.
const floatbv_typet & to_floatbv_type(const typet &type)
Cast a typet to a floatbv_typet.
pointer_typet pointer_type(const typet &subtype)
void set_class_identifier(struct_exprt &expr, const namespacet &ns, const struct_tag_typet &class_type)
If expr has its components filled in then sets the @class_identifier member of the struct.
Extract class identifier.
#define JAVA_CLASS_IDENTIFIER_FIELD_NAME
Operator to return the address of an object.
virtual void clear()
Reset the abstract state.
ait supplies three of the four components needed: an abstract interpreter (in this case handling func...
exprt allocate_dynamic_object(code_blockt &output_code, const exprt &target_expr, const typet &allocate_type)
Generate the same code as allocate_dynamic_object_symbol, but return a dereference_exprt that derefer...
void declare_created_symbols(code_blockt &init_code)
Adds declarations for all non-static symbols created.
A base class for relations, i.e., binary predicates whose two operands have the same type.
void initialize_conversion_table()
fill maps with correspondance from java method names to conversion functions
A goto_instruction_codet representing an assignment in the program.
An assumption, which must hold in subsequent code.
A codet representing sequential composition of program statements.
void append(const code_blockt &extra_block)
Add all the codets from extra_block to the current code_blockt.
void add(const codet &code)
A goto_instruction_codet representing the declaration of a local variable.
codet representation of an if-then-else statement.
goto_instruction_codet representation of a "return from a function" statement.
const irep_idt & get_identifier() const
std::vector< parametert > parameterst
const parameterst & parameters() const
const typet & return_type() const
Data structure for representing an arbitrary statement in a program.
A constant literal expression.
Operator to dereference a pointer.
dstringt has one field, an unsigned integer no which is an index into a static table of strings.
const char * c_str() const
Base class for all expressions.
std::vector< exprt > operandst
typet & type()
Return the type of the expression.
The trinary if-then-else operator.
An expression denoting infinity.
const irep_idt & id() const
Evaluates to true if the operand is infinite.
Evaluates to true if the operand is NaN.
code_blockt make_float_to_string_code(const java_method_typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, message_handlert &message_handler)
Provide code for the String.valueOf(F) function.
std::unordered_map< irep_idt, irep_idt > id_mapt
code_blockt make_string_returning_function_from_call(const irep_idt &function_id, const java_method_typet &type, const source_locationt &loc, symbol_table_baset &symbol_table)
Provide code for a function that calls a function from the solver and return the string_expr result a...
code_returnt make_string_length_code(const java_method_typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, message_handlert &message_handler)
Generates code for the String.length method.
const refined_string_typet refined_string_type
refined_string_exprt string_literal_to_string_expr(const std::string &s, const source_locationt &loc, symbol_table_baset &symbol_table, code_blockt &code)
Create a string expression whose value is given by a literal.
codet code_assign_components_to_java_string(const exprt &lhs, const exprt &rhs_array, const exprt &rhs_length, const symbol_table_baset &symbol_table, bool is_constructor)
Produce code for an assignment of a string expr to a Java string.
refined_string_exprt convert_exprt_to_string_exprt(const exprt &deref, const source_locationt &loc, symbol_table_baset &symbol_table, const irep_idt &function_name, code_blockt &init_code)
Creates a string_exprt from the input exprt representing a char sequence.
id_mapt cprover_equivalent_to_java_string_returning_function
code_blockt make_assign_and_return_function_from_call(const irep_idt &function_id, const java_method_typet &type, const source_locationt &loc, symbol_table_baset &symbol_table)
Call a cprover internal function, assign the result to object this and return it.
void get_all_function_names(std::unordered_set< irep_idt > &methods) const
static bool implements_java_char_sequence_pointer(const typet &type)
id_mapt cprover_equivalent_to_java_assign_and_return_function
std::unordered_map< irep_idt, conversion_functiont > conversion_table
refined_string_exprt string_expr_of_function(const irep_idt &function_id, const exprt::operandst &arguments, const source_locationt &loc, symbol_table_baset &symbol_table, code_blockt &code)
Create a refined_string_exprt str whose content and length are fresh symbols, calls the string primit...
code_blockt make_class_identifier_code(const java_method_typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, message_handlert &message_handler)
Used to provide our own implementation of the CProver.classIdentifier() function.
static bool is_java_char_sequence_type(const typet &type)
static bool is_java_string_buffer_type(const typet &type)
bool implements_function(const irep_idt &function_id) const
code_blockt make_copy_string_code(const java_method_typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, message_handlert &message_handler)
Generates code for a function which copies a string object to a new string object.
std::vector< irep_idt > get_string_type_base_classes(const irep_idt &class_name)
Gets the base classes for known String and String-related types, or returns an empty list for other t...
static bool is_java_char_array_pointer_type(const typet &type)
id_mapt cprover_equivalent_to_java_function
refined_string_exprt make_nondet_string_expr(const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, code_blockt &code)
add symbols with prefix cprover_string_length and cprover_string_data and construct a string_expr fro...
code_blockt make_assign_function_from_call(const irep_idt &function_id, const java_method_typet &type, const source_locationt &loc, symbol_table_baset &symbol_table)
Call a cprover internal function and assign the result to object this.
void add_string_type(const irep_idt &class_name, symbol_table_baset &symbol_table)
Add to the symbol table type declaration for a String-like Java class.
exprt allocate_fresh_string(const typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, code_blockt &code)
declare a new String and allocate it
static bool is_java_string_pointer_type(const typet &type)
refined_string_exprt replace_char_array(const exprt &array_pointer, const source_locationt &loc, const irep_idt &function_name, symbol_table_baset &symbol_table, code_blockt &code)
we declare a new cprover_string whose contents is deduced from the char array.
static bool is_java_string_builder_pointer_type(const typet &type)
exprt::operandst process_parameters(const java_method_typet::parameterst ¶ms, const source_locationt &loc, const irep_idt &function_name, symbol_table_baset &symbol_table, code_blockt &init_code)
calls string_refine_preprocesst::process_operands with a list of parameters.
static bool is_java_char_sequence_pointer_type(const typet &type)
id_mapt cprover_equivalent_to_java_constructor
static bool is_java_char_array_type(const typet &type)
code_blockt make_init_function_from_call(const irep_idt &function_id, const java_method_typet &type, const source_locationt &loc, symbol_table_baset &symbol_table, bool is_constructor=true)
Generate the goto code for string initialization.
character_refine_preprocesst character_preprocess
static bool is_java_string_builder_type(const typet &type)
code_blockt make_function_from_call(const irep_idt &function_id, const java_method_typet &type, const source_locationt &loc, symbol_table_baset &symbol_table)
Provide code for a function that calls a function from the solver and simply returns it.
bool is_known_string_type(irep_idt class_name)
Check whether a class name is known as a string type.
std::unordered_set< irep_idt > string_types
codet code_assign_string_expr_to_java_string(const exprt &lhs, const refined_string_exprt &rhs, const symbol_table_baset &symbol_table, bool is_constructor)
Produce code for an assignemnt of a string expr to a Java string.
static bool is_java_string_buffer_pointer_type(const typet &type)
codet code_return_function_application(const irep_idt &function_id, const exprt::operandst &arguments, const typet &type, symbol_table_baset &symbol_table)
return the result of a function call
symbol_exprt fresh_string(const typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table)
add a symbol with static lifetime and name containing cprover_string and given type
code_blockt make_copy_constructor_code(const java_method_typet &type, const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, message_handlert &message_handler)
Generates code for a constructor of a string object from another string object.
id_mapt cprover_equivalent_to_java_assign_function
void initialize_conversion_table()
fill maps with correspondence from java method names to conversion functions
exprt::operandst process_operands(const exprt::operandst &operands, const source_locationt &loc, const irep_idt &function_name, symbol_table_baset &symbol_table, code_blockt &init_code)
for each expression that is of a type implementing strings, we declare a new cprover_string whose con...
static bool is_java_string_type(const typet &type)
const std::array< id_mapt *, 5 > id_maps
codet code_for_function(const symbolt &symbol, symbol_table_baset &symbol_table, message_handlert &message_handler)
Should be called to provide code for string functions that are used in the code but for which no impl...
static bool java_type_matches_tag(const typet &type, const std::string &tag)
void initialize_known_type_table()
refined_string_exprt decl_string_expr(const source_locationt &loc, const irep_idt &function_id, symbol_table_baset &symbol_table, code_blockt &code)
Add declaration of a refined string expr whose content and length are fresh symbols.
void code_assign_java_string_to_string_expr(const refined_string_exprt &lhs, const exprt &rhs, const source_locationt &loc, const symbol_table_baset &symbol_table, code_blockt &code)
Extract member of struct or union.
const typet & follow(const typet &) const
Resolve type symbol to the type it points to.
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
The null pointer constant.
The pointer type These are both 'bitvector_typet' (they have a width) and 'type_with_subtypet' (they ...
const exprt & length() const
const exprt & content() const
A side_effect_exprt that returns a non-deterministically chosen value.
Struct constructor from list of elements.
A struct tag type, i.e., struct_typet with an identifier.
Structure type, corresponds to C style structs.
Expression to hold a symbol (variable)
The symbol table base class interface.
virtual bool move(symbolt &symbol, symbolt *&new_symbol)=0
const symbolt & lookup_ref(const irep_idt &name) const
Find a symbol in the symbol table for read-only access.
source_locationt location
Source code location of definition of symbol.
typet type
Type of symbol.
irep_idt name
The unique identifier.
Symbol table entry describing a data typeThis is a symbol generated as part of type checking.
The type of an expression, extends irept.
The unary minus expression.
optionalt< exprt > zero_initializer(const typet &type, const source_locationt &source_location, const namespacet &ns)
Create the equivalent of zero for type type.
Expression Initialization.
API to expression classes for floating-point arithmetic.
const std::string & id2string(const irep_idt &d)
static bool is_constructor(const irep_idt &method_name)
static irep_idt get_tag(const typet &type)
static typet string_length_type()
void add_keys_to_container(const TMap &map, TContainer &container)
void add_character_set_constraint(const exprt &pointer, const exprt &length, const irep_idt &char_range, symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Add a call to a primitive of the string solver which ensures all characters belong to the character s...
static codet code_assign_function_application(const exprt &lhs, const irep_idt &function_id, const exprt::operandst &arguments, symbol_table_baset &symbol_table)
assign the result of a function call
static const typet & get_data_type(const typet &type, const symbol_table_baset &symbol_table)
Finds the type of the data component.
void add_array_to_length_association(const exprt &array, const exprt &length, symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Add a call to a primitive of the string solver, letting it know that the actual length of array is le...
static exprt get_data(const exprt &expr, const symbol_table_baset &symbol_table)
access data member
static exprt get_length(const exprt &expr, const symbol_table_baset &symbol_table)
access length member
exprt make_nondet_infinite_char_array(symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Declare a fresh symbol of type array of character with infinite size.
void add_pointer_to_array_association(const exprt &pointer, const exprt &array, symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Add a call to a primitive of the string solver, letting it know that pointer points to the first char...
static const typet & get_length_type(const typet &type, const symbol_table_baset &symbol_table)
Finds the type of the length component.
Produce code for simple implementation of String Java libraries.
void add_array_to_length_association(const exprt &array, const exprt &length, symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Add a call to a primitive of the string solver, letting it know that the actual length of array is le...
exprt make_nondet_infinite_char_array(symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Declare a fresh symbol of type array of character with infinite size.
void add_pointer_to_array_association(const exprt &pointer, const exprt &array, symbol_table_baset &symbol_table, const source_locationt &loc, const irep_idt &function_id, code_blockt &code)
Add a call to a primitive of the string solver, letting it know that pointer points to the first char...
signedbv_typet java_int_type()
unsignedbv_typet java_char_type()
const java_method_typet & to_java_method_type(const typet &type)
const java_class_typet & to_java_class_type(const typet &type)
symbolt & fresh_java_symbol(const typet &type, const std::string &basename_prefix, const source_locationt &source_location, const irep_idt &function_name, symbol_table_baset &symbol_table)
dereference_exprt checked_dereference(const exprt &expr)
Dereference an expression and flag it for a null-pointer check.
exprt make_function_application(const irep_idt &function_name, const exprt::operandst &arguments, const typet &range, symbol_table_baset &symbol_table)
Create a (mathematical) function application expression.
const reference_typet & to_reference_type(const typet &type)
Cast a typet to a reference_typet.
const pointer_typet & to_pointer_type(const typet &type)
Cast a typet to a pointer_typet.
Type for string expressions used by the string solver.
#define CHECK_RETURN(CONDITION)
#define PRECONDITION(CONDITION)
#define INVARIANT(CONDITION, REASON)
This macro uses the wrapper function 'invariant_violated_string'.
const struct_exprt & to_struct_expr(const exprt &expr)
Cast an exprt to a struct_exprt.
const struct_typet & to_struct_type(const typet &type)
Cast a typet to a struct_typet.
const struct_tag_typet & to_struct_tag_type(const typet &type)
Cast a typet to a struct_tag_typet.
String expressions for the string solver.