CBMC
cpp_languaget Class Reference

#include <cpp_language.h>

+ Inheritance diagram for cpp_languaget:
+ Collaboration diagram for cpp_languaget:

Public Member Functions

void set_language_options (const optionst &options) override
 Set language-specific options. More...
 
bool preprocess (std::istream &instream, const std::string &path, std::ostream &outstream) override
 ANSI-C preprocessing. More...
 
bool parse (std::istream &instream, const std::string &path) override
 
bool generate_support_functions (symbol_tablet &symbol_table) override
 Create language-specific support functions, such as __CPROVER_start, __CPROVER_initialize and language-specific library functions. More...
 
bool typecheck (symbol_tablet &symbol_table, const std::string &module) override
 
bool merge_symbol_table (symbol_tablet &dest, symbol_tablet &src, const std::string &module, class replace_symbolt &replace_symbol) const
 
void show_parse (std::ostream &out) override
 
 ~cpp_languaget () override
 
 cpp_languaget ()
 
bool from_expr (const exprt &expr, std::string &code, const namespacet &ns) override
 Formats the given expression in a language-specific way. More...
 
bool from_type (const typet &type, std::string &code, const namespacet &ns) override
 Formats the given type in a language-specific way. More...
 
bool type_to_name (const typet &type, std::string &name, const namespacet &ns) override
 Encodes the given type in a language-specific way. More...
 
bool to_expr (const std::string &code, const std::string &module, exprt &expr, const namespacet &ns) override
 Parses the given string into an expression. More...
 
std::unique_ptr< languagetnew_language () override
 
std::string id () const override
 
std::string description () const override
 
std::set< std::string > extensions () const override
 
void modules_provided (std::set< std::string > &modules) override
 
- Public Member Functions inherited from languaget
virtual void dependencies (const std::string &module, std::set< std::string > &modules)
 
virtual void methods_provided (std::unordered_set< irep_idt > &methods) const
 Should fill methods with the symbol identifiers of all methods this languaget can provide a body for, but doesn't populate that body in languaget::typecheck (i.e. More...
 
virtual void convert_lazy_method (const irep_idt &function_id, symbol_table_baset &symbol_table)
 Requests this languaget should populate the body of method function_id in symbol_table. More...
 
virtual bool final (symbol_table_baset &symbol_table)
 Final adjustments, e.g. More...
 
virtual bool interfaces (symbol_tablet &symbol_table)
 
virtual bool can_keep_file_local ()
 Is it possible to call three-argument typecheck() on this object? More...
 
virtual bool typecheck (symbol_tablet &symbol_table, const std::string &module, const bool keep_file_local)
 typecheck without removing specified entries from the symbol table More...
 
 languaget ()
 
virtual ~languaget ()
 
- Public Member Functions inherited from messaget
virtual void set_message_handler (message_handlert &_message_handler)
 
message_handlertget_message_handler ()
 
 messaget ()
 
 messaget (const messaget &other)
 
messagetoperator= (const messaget &other)
 
 messaget (message_handlert &_message_handler)
 
virtual ~messaget ()
 
mstreamtget_mstream (unsigned message_level) const
 
mstreamterror () const
 
mstreamtwarning () const
 
mstreamtresult () const
 
mstreamtstatus () const
 
mstreamtstatistics () const
 
mstreamtprogress () const
 
mstreamtdebug () const
 
void conditional_output (mstreamt &mstream, const std::function< void(mstreamt &)> &output_generator) const
 Generate output to message_stream using output_generator if the configured verbosity is at least as high as that of message_stream. More...
 

Protected Member Functions

void show_parse (std::ostream &out, const cpp_itemt &item)
 
std::string main_symbol ()
 

Protected Attributes

cpp_parse_treet cpp_parse_tree
 
std::string parse_path
 
c_object_factory_parameterst object_factory_params
 
- Protected Attributes inherited from messaget
message_handlertmessage_handler
 
mstreamt mstream
 

Additional Inherited Members

- Public Types inherited from messaget
enum  message_levelt {
  M_ERROR =1, M_WARNING =2, M_RESULT =4, M_STATUS =6,
  M_STATISTICS =8, M_PROGRESS =9, M_DEBUG =10
}
 
- Static Public Member Functions inherited from messaget
static unsigned eval_verbosity (const std::string &user_input, const message_levelt default_verbosity, message_handlert &dest)
 Parse a (user-)provided string as a verbosity level and set it as the verbosity of dest. More...
 
static commandt command (unsigned c)
 Create an ECMA-48 SGR (Select Graphic Rendition) command. More...
 
- Static Public Attributes inherited from messaget
static eomt eom
 
static const commandt reset
 return to default formatting, as defined by the terminal More...
 
static const commandt red
 render text with red foreground color More...
 
static const commandt green
 render text with green foreground color More...
 
static const commandt yellow
 render text with yellow foreground color More...
 
static const commandt blue
 render text with blue foreground color More...
 
static const commandt magenta
 render text with magenta foreground color More...
 
static const commandt cyan
 render text with cyan foreground color More...
 
static const commandt bright_red
 render text with bright red foreground color More...
 
static const commandt bright_green
 render text with bright green foreground color More...
 
static const commandt bright_yellow
 render text with bright yellow foreground color More...
 
static const commandt bright_blue
 render text with bright blue foreground color More...
 
static const commandt bright_magenta
 render text with bright magenta foreground color More...
 
static const commandt bright_cyan
 render text with bright cyan foreground color More...
 
static const commandt bold
 render text with bold font More...
 
static const commandt faint
 render text with faint font More...
 
static const commandt italic
 render italic text More...
 
static const commandt underline
 render underlined text More...
 

Detailed Description

Definition at line 25 of file cpp_language.h.

Constructor & Destructor Documentation

◆ ~cpp_languaget()

cpp_languaget::~cpp_languaget ( )
override

Definition at line 269 of file cpp_language.cpp.

◆ cpp_languaget()

cpp_languaget::cpp_languaget ( )
inline

Definition at line 58 of file cpp_language.h.

Member Function Documentation

◆ description()

std::string cpp_languaget::description ( ) const
inlineoverridevirtual

Implements languaget.

Definition at line 88 of file cpp_language.h.

◆ extensions()

std::set< std::string > cpp_languaget::extensions ( ) const
overridevirtual

Implements languaget.

Definition at line 32 of file cpp_language.cpp.

◆ from_expr()

bool cpp_languaget::from_expr ( const exprt expr,
std::string &  code,
const namespacet ns 
)
overridevirtual

Formats the given expression in a language-specific way.

Parameters
exprthe expression to format
codethe formatted expression
nsa namespace
Returns
false if conversion succeeds

Reimplemented from languaget.

Definition at line 204 of file cpp_language.cpp.

◆ from_type()

bool cpp_languaget::from_type ( const typet type,
std::string &  code,
const namespacet ns 
)
overridevirtual

Formats the given type in a language-specific way.

Parameters
typethe type to format
codethe formatted type
nsa namespace
Returns
false if conversion succeeds

Reimplemented from languaget.

Definition at line 213 of file cpp_language.cpp.

◆ generate_support_functions()

bool cpp_languaget::generate_support_functions ( symbol_tablet symbol_table)
overridevirtual

Create language-specific support functions, such as __CPROVER_start, __CPROVER_initialize and language-specific library functions.

This runs after the typecheck phase but before lazy function loading. Anything that must wait until lazy function loading is done can be deferred until final, which runs after lazy function loading is complete. Functions introduced here are visible to lazy loading and can influence its decisions (e.g. picking the types of input parameters and globals), whereas anything introduced during final cannot.

Implements languaget.

Definition at line 139 of file cpp_language.cpp.

◆ id()

std::string cpp_languaget::id ( ) const
inlineoverridevirtual

Implements languaget.

Definition at line 87 of file cpp_language.h.

◆ main_symbol()

std::string cpp_languaget::main_symbol ( )
inlineprotected

Definition at line 101 of file cpp_language.h.

◆ merge_symbol_table()

bool cpp_languaget::merge_symbol_table ( symbol_tablet dest,
symbol_tablet src,
const std::string &  module,
class replace_symbolt replace_symbol 
) const

◆ modules_provided()

void cpp_languaget::modules_provided ( std::set< std::string > &  modules)
overridevirtual

Reimplemented from languaget.

Definition at line 51 of file cpp_language.cpp.

◆ new_language()

std::unique_ptr<languaget> cpp_languaget::new_language ( )
inlineoverridevirtual

Implements languaget.

Definition at line 84 of file cpp_language.h.

◆ parse()

bool cpp_languaget::parse ( std::istream &  instream,
const std::string &  path 
)
overridevirtual

Implements languaget.

Definition at line 83 of file cpp_language.cpp.

◆ preprocess()

bool cpp_languaget::preprocess ( std::istream &  instream,
const std::string &  path,
std::ostream &  outstream 
)
overridevirtual

ANSI-C preprocessing.

Reimplemented from languaget.

Definition at line 57 of file cpp_language.cpp.

◆ set_language_options()

void cpp_languaget::set_language_options ( const optionst )
inlineoverridevirtual

Set language-specific options.

Reimplemented from languaget.

Definition at line 28 of file cpp_language.h.

◆ show_parse() [1/2]

void cpp_languaget::show_parse ( std::ostream &  out)
overridevirtual

Implements languaget.

Definition at line 146 of file cpp_language.cpp.

◆ show_parse() [2/2]

void cpp_languaget::show_parse ( std::ostream &  out,
const cpp_itemt item 
)
protected

Definition at line 152 of file cpp_language.cpp.

◆ to_expr()

bool cpp_languaget::to_expr ( const std::string &  code,
const std::string &  module,
exprt expr,
const namespacet ns 
)
overridevirtual

Parses the given string into an expression.

Parameters
codethe string to parse
moduleprefix to be used for identifiers
exprthe parsed expression
nsa namespace
Returns
false if the conversion succeeds

Implements languaget.

Definition at line 231 of file cpp_language.cpp.

◆ type_to_name()

bool cpp_languaget::type_to_name ( const typet type,
std::string &  name,
const namespacet ns 
)
overridevirtual

Encodes the given type in a language-specific way.

Parameters
typethe type to encode
namethe encoded type
nsa namespace
Returns
false if the conversion succeeds

Reimplemented from languaget.

Definition at line 222 of file cpp_language.cpp.

◆ typecheck()

bool cpp_languaget::typecheck ( symbol_tablet symbol_table,
const std::string &  module 
)
overridevirtual

Implements languaget.

Definition at line 121 of file cpp_language.cpp.

Member Data Documentation

◆ cpp_parse_tree

cpp_parse_treet cpp_languaget::cpp_parse_tree
protected

Definition at line 94 of file cpp_language.h.

◆ object_factory_params

c_object_factory_parameterst cpp_languaget::object_factory_params
protected

Definition at line 97 of file cpp_language.h.

◆ parse_path

std::string cpp_languaget::parse_path
protected

Definition at line 95 of file cpp_language.h.


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