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| #ifndef ISL_INTERFACE_GENERATOR_H
#define ISL_INTERFACE_GENERATOR_H
#include <map>
#include <set>
#include <string>
#include <clang/AST/Decl.h>
using namespace std;
using namespace clang;
/* isl_class collects all constructors and methods for an isl "class".
* "name" is the name of the class.
* "type" is the declaration that introduces the type.
* "methods" contains the set of methods, grouped by method name.
* "fn_to_str" is a reference to the *_to_str method of this class, if any.
* "fn_copy" is a reference to the *_copy method of this class, if any.
* "fn_free" is a reference to the *_free method of this class, if any.
*/
struct isl_class {
string name;
RecordDecl *type;
set<FunctionDecl *> constructors;
map<string, set<FunctionDecl *> > methods;
FunctionDecl *fn_to_str;
FunctionDecl *fn_copy;
FunctionDecl *fn_free;
/* Return name of "fd" without type suffix, if any. */
static string name_without_type_suffix(FunctionDecl *fd);
/* Extract the method name corresponding to "fd". */
string method_name(FunctionDecl *fd) const {
string m_name = name_without_type_suffix(fd);
return m_name.substr(name.length() + 1);
}
};
/* Base class for interface generators.
*/
class generator {
protected:
SourceManager &SM;
map<string,isl_class> classes;
map<string, FunctionDecl *> functions_by_name;
public:
generator(SourceManager &SM, set<RecordDecl *> &exported_types,
set<FunctionDecl *> exported_functions,
set<FunctionDecl *> functions);
virtual void generate() = 0;
virtual ~generator() {};
protected:
isl_class *method2class(FunctionDecl *fd);
bool callback_takes_argument(ParmVarDecl *param, int pos);
FunctionDecl *find_by_name(const string &name, bool required);
public:
static void die(const char *msg) __attribute__((noreturn));
static void die(string msg) __attribute__((noreturn));
static vector<string> find_superclasses(RecordDecl *decl);
static bool is_overload(Decl *decl);
static bool is_constructor(Decl *decl);
static bool takes(Decl *decl);
static bool keeps(Decl *decl);
static bool gives(Decl *decl);
static bool is_isl_ctx(QualType type);
static bool first_arg_is_isl_ctx(FunctionDecl *fd);
static bool is_isl_type(QualType type);
static bool is_isl_bool(QualType type);
static bool is_isl_stat(QualType type);
static bool is_long(QualType type);
static bool is_callback(QualType type);
static bool is_string(QualType type);
static bool is_static(const isl_class &clazz, FunctionDecl *method);
static string extract_type(QualType type);
static const FunctionProtoType *extract_prototype(QualType type);
};
#endif /* ISL_INTERFACE_GENERATOR_H */
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