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Copy pathstatement_list_language.cpp
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167 lines (136 loc) · 3.75 KB
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/*******************************************************************\
Module: Statement List Language Interface
Author: Matthias Weiss, matthias.weiss@diffblue.com
\*******************************************************************/
/// \file
/// Statement List Language Interface
#include "statement_list_language.h"
#include "converters/expr2statement_list.h"
#include "statement_list_entry_point.h"
#include "statement_list_parse_tree_io.h"
#include "statement_list_parser.h"
#include "statement_list_typecheck.h"
#include <linking/linking.h>
#include <linking/remove_internal_symbols.h>
#include <util/get_base_name.h>
#include <util/symbol_table.h>
void statement_list_languaget::set_language_options(
const optionst &options,
message_handlert &)
{
params = object_factory_parameterst{options};
}
bool statement_list_languaget::generate_support_functions(
symbol_table_baset &symbol_table,
message_handlert &message_handler)
{
return statement_list_entry_point(symbol_table, message_handler);
}
bool statement_list_languaget::typecheck(
symbol_table_baset &symbol_table,
const std::string &module,
message_handlert &message_handler,
const bool keep_file_local)
{
symbol_tablet new_symbol_table;
if(statement_list_typecheck(
parse_tree, new_symbol_table, module, message_handler))
return true;
remove_internal_symbols(new_symbol_table, message_handler, keep_file_local);
if(linking(symbol_table, new_symbol_table, message_handler))
return true;
return false;
}
bool statement_list_languaget::parse(
std::istream &instream,
const std::string &path,
message_handlert &message_handler)
{
statement_list_parsert statement_list_parser{message_handler};
parse_path = path;
statement_list_parser.set_line_no(0);
statement_list_parser.set_file(path);
statement_list_parser.in = &instream;
bool result = statement_list_parser.parse();
// store result
statement_list_parser.swap_tree(parse_tree);
return result;
}
void statement_list_languaget::show_parse(std::ostream &out, message_handlert &)
{
output_parse_tree(out, parse_tree);
}
bool statement_list_languaget::can_keep_file_local()
{
return true;
}
bool statement_list_languaget::typecheck(
symbol_table_baset &symbol_table,
const std::string &module,
message_handlert &message_handler)
{
return typecheck(symbol_table, module, message_handler, true);
}
bool statement_list_languaget::from_expr(
const exprt &expr,
std::string &code,
const namespacet &ns)
{
code = expr2stl(expr, ns);
return false;
}
bool statement_list_languaget::from_type(
const typet &type,
std::string &code,
const namespacet &ns)
{
code = type2stl(type, ns);
return false;
}
bool statement_list_languaget::type_to_name(
const typet &type,
std::string &name,
const namespacet &ns)
{
return from_type(type, name, ns);
}
bool statement_list_languaget::to_expr(
const std::string &,
const std::string &,
exprt &,
const namespacet &,
message_handlert &)
{
return true;
}
statement_list_languaget::statement_list_languaget()
{
}
statement_list_languaget::~statement_list_languaget()
{
parse_tree.clear();
}
void statement_list_languaget::modules_provided(std::set<std::string> &modules)
{
modules.insert(get_base_name(parse_path, true));
}
std::set<std::string> statement_list_languaget::extensions() const
{
return {"awl"};
}
std::unique_ptr<languaget> new_statement_list_language()
{
return std::make_unique<statement_list_languaget>();
}
std::unique_ptr<languaget> statement_list_languaget::new_language()
{
return std::make_unique<statement_list_languaget>();
}
std::string statement_list_languaget::id() const
{
return "Statement List";
}
std::string statement_list_languaget::description() const
{
return "Statement List Language by Siemens";
}