#ifndef ISL_INTERFACE_PLAIN_CPP_H
#define ISL_INTERFACE_PLAIN_CPP_H
#include <functional>
#include <memory>
#include "cpp.h"
#include "generator.h"
using namespace std;
using namespace clang;
/* A type printer for converting argument and return types
* to string representations of the corresponding types
* in the checked C++ interface.
*/
struct checked_cpp_type_printer : public cpp_type_printer {
virtual std::string isl_bool() const override;
virtual std::string isl_stat() const override;
virtual std::string isl_size() const override;
virtual std::string isl_namespace() const override;
};
/* Generator for plain C++ bindings.
*
* "checked" is set if C++ bindings should be generated
* that rely on the user to check for error conditions.
*/
class plain_cpp_generator : public cpp_generator {
struct plain_printer;
struct decl_printer;
struct impl_printer;
protected:
bool checked;
public:
plain_cpp_generator(SourceManager &SM,
set<RecordDecl *> &exported_types,
set<FunctionDecl *> exported_functions,
set<FunctionDecl *> functions,
bool checked = false);
virtual void generate();
private:
void print_forward_declarations(ostream &os);
void print_declarations(ostream &os);
void print_class(ostream &os, const isl_class &clazz);
void print_class_forward_decl(ostream &os, const isl_class &clazz);
void print_implementations(ostream &os);
void print_class_impl(ostream &os, const isl_class &clazz);
void print_check_no_persistent_callback(ostream &os,
const isl_class &clazz, FunctionDecl *fd);
void print_invalid(ostream &os, int indent, const char *msg,
const char *checked_code);
void print_method_param_use(ostream &os, ParmVarDecl *param,
bool load_from_this_ptr);
std::unique_ptr<cpp_type_printer> type_printer();
std::string get_return_type(const Method &method);
string generate_callback_args(QualType type, bool cpp);
string generate_callback_type(QualType type);
string isl_bool2cpp();
string isl_namespace();
string param2cpp(QualType type);
};
/* A helper class for printing method declarations and definitions
* of a class for the plain C++ interface.
*
* "generator" is the C++ interface generator printing the classes.
*/
struct plain_cpp_generator::plain_printer : public cpp_generator::class_printer {
plain_cpp_generator &generator;
plain_printer(std::ostream &os, const isl_class &clazz,
plain_cpp_generator &generator, bool is_declaration) :
class_printer(os, clazz, generator, is_declaration),
generator(generator) {}
void print_persistent_callback_prototype(FunctionDecl *method);
void print_persistent_callback_setter_prototype(FunctionDecl *method);
void print_full_method_header(const Method &method);
void print_callback_data_decl(ParmVarDecl *param, const string &name);
virtual bool want_descendent_overloads(const function_set &methods)
override;
virtual void print_public_constructors() = 0;
virtual void print_copy_assignment() = 0;
virtual void print_destructor() = 0;
virtual void print_ptr() = 0;
virtual void print_downcast() = 0;
virtual void print_ctx() = 0;
virtual void print_method_separator() = 0;
virtual void print_persistent_callbacks() = 0;
void print_public_methods();
void print_id_constructor_user_header();
void print_id_user_header(bool optional);
virtual void print_id_constructor_user() = 0;
virtual void print_id_user(bool optional) = 0;
void print_special_id();
void print_special();
};
/* A helper class for printing method declarations of a class.
*/
struct plain_cpp_generator::decl_printer :
public plain_cpp_generator::plain_printer
{
decl_printer(std::ostream &os, const isl_class &clazz,
plain_cpp_generator &generator) :
plain_printer(os, clazz, generator, true) {}
void print_subclass_type();
void print_class_factory(const std::string &prefix = std::string());
void print_protected_constructors();
virtual void print_copy_assignment() override;
virtual void print_public_constructors() override;
virtual void print_destructor() override;
virtual void print_ptr() override;
void print_isa_type_template(int indent, const isl_class &super);
virtual void print_downcast() override;
virtual void print_ctx() override;
virtual void print_method_separator() override;
void print_persistent_callback_data(FunctionDecl *method);
virtual void print_persistent_callbacks() override;
virtual void print_method(const Method &method) override;
virtual void print_method(const ConversionMethod &method) override;
virtual void print_get_method(FunctionDecl *fd) override;
virtual void print_id_constructor_user() override;
virtual void print_id_user(bool optional) override;
};
/* A helper class for printing method definitions of a class.
*/
struct plain_cpp_generator::impl_printer :
public plain_cpp_generator::plain_printer
{
impl_printer(std::ostream &os, const isl_class &clazz,
plain_cpp_generator &generator) :
plain_printer(os, clazz, generator, false) {}
void print_arg_conversion(ParmVarDecl *dst, ParmVarDecl *src);
virtual void print_method(const Method &method) override;
virtual void print_method(const ConversionMethod &method) override;
virtual void print_get_method(FunctionDecl *fd) override;
void print_check_ptr(const char *ptr);
void print_check_ptr_start(const char *ptr);
void print_check_ptr_end(const char *ptr);
void print_class_factory();
void print_protected_constructors();
virtual void print_public_constructors() override;
virtual void print_copy_assignment() override;
virtual void print_destructor() override;
virtual void print_ptr() override;
virtual void print_downcast() override;
virtual void print_ctx() override;
virtual void print_method_separator() override;
void print_set_persistent_callback(const Method &method);
virtual void print_persistent_callbacks() override;
void print_argument_validity_check(const Method &method);
void print_save_ctx(const std::string &ctx);
void print_save_ctx(const Method &method);
void print_on_error_continue();
void print_exceptional_execution_check(const Method &method);
void print_method_return(const Method &method);
void print_stream_insertion();
void print_wrapped_call_checked(int indent, const std::string &call);
void print_wrapped_call(int indent, const std::string &call,
QualType rtype);
void print_callback_body(int indent, ParmVarDecl *param,
const string &name);
void print_callback_local(ParmVarDecl *param);
virtual void print_id_constructor_user() override;
virtual void print_id_user(bool optional) override;
};
#endif