Viewing file:  template_cpp.h (3.29 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#ifndef ISL_INTERFACE_TEMPLATE_CPP_H
#define ISL_INTERFACE_TEMPLATE_CPP_H
#include <initializer_list>
#include <iostream>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
#include "cpp.h"
struct Fixed;
struct TupleKind;
/* A shared pointer to a TupleKind.
*/
struct TupleKindPtr : public std::shared_ptr<const TupleKind> {
using Base = std::shared_ptr<const TupleKind>;
TupleKindPtr() = default;
TupleKindPtr(Fixed);
TupleKindPtr(Base base) : Base(base) {}
TupleKindPtr(const std::string &name);
TupleKindPtr(const TupleKindPtr &left, const TupleKindPtr &right);
};
/* A substitution mapping leaf tuple kind names to tuple kinds.
*/
using Substitution = std::unordered_map<std::string, TupleKindPtr>;
/* A representation of a (possibly improper) tuple kind.
* That is, this also includes tuple kinds for types
* that do not have any tuples.
*
* The kind could be a name (the base case) or
* a (currently) unnamed nested pair of tuple kinds.
*/
struct TupleKind {
TupleKind(const std::string &name) : name(name) {}
virtual std::string to_string() const;
virtual std::vector<std::string> params() const;
virtual TupleKindPtr apply(const Substitution &subs,
const TupleKindPtr &self) const;
virtual TupleKindPtr left() const;
virtual TupleKindPtr right() const;
const std::string name;
};
/* A sequence of tuple kinds, representing a kind of objects.
*/
struct Kind : public std::vector<TupleKindPtr> {
Kind() {}
Kind(std::initializer_list<TupleKindPtr> list) : vector(list) {}
bool is_anon() const;
bool is_set() const;
bool is_anon_set() const;
std::vector<std::string> params() const;
Kind apply(const Substitution &subs) const;
};
/* A representation of a template class.
*
* "class_name" is the name of the template class.
* "super_name" is the (fully qualified) name of the corresponding
* plain C++ interface class, from which this template class derives.
* "clazz" describes the plain class.
*
* "class_tuples" contains the specializations.
* It is initialized with a predefined set of specializations,
* but may be extended during the generations of the specializations.
*/
struct template_class {
const std::string class_name;
const std::string super_name;
const isl_class &clazz;
std::vector<Kind> class_tuples;
bool is_anon() const;
bool is_anon_set() const;
void add_specialization(const Kind &kind);
};
/* A generator for templated C++ bindings.
*
* "template_classes" contains all generated template classes,
* keyed on their names.
*/
class template_cpp_generator : public cpp_generator {
struct class_printer;
struct method_decl_printer;
struct method_impl_printer;
struct class_decl_printer;
struct class_impl_printer;
void add_template_class(const isl_class &clazz, const std::string &name,
const std::vector<Kind> &base_kinds);
public:
template_cpp_generator(clang::SourceManager &SM,
std::set<clang::RecordDecl *> &exported_types,
std::set<clang::FunctionDecl *> exported_functions,
std::set<clang::FunctionDecl *> functions);
virtual void generate() override;
void foreach_template_class(
const std::function<void(const template_class &)> &fn) const;
void print_forward_declarations(std::ostream &os);
void print_friends(std::ostream &os);
std::map<std::string, template_class> template_classes;
};
#endif
|
