interface/generator.h

   1 #ifndef ISL_INTERFACE_GENERATOR_H
   2 #define ISL_INTERFACE_GENERATOR_H
   3
   4 #include <map>
   5 #include <set>
   6 #include <string>
   7
   8 #include <clang/AST/Decl.h>
   9
  10 using namespace std;
  11 using namespace clang;
  12
  13 /* isl_class collects all constructors and methods for an isl "class".
  14  * "name" is the name of the class.
  15  * "type" is the declaration that introduces the type.
  16  * "methods" contains the set of methods, grouped by method name.
  17  * "fn_to_str" is a reference to the *_to_str method of this class, if any.
  18  * "fn_copy" is a reference to the *_copy method of this class, if any.
  19  * "fn_free" is a reference to the *_free method of this class, if any.
  20  */
  21 struct isl_class {
  22         string name;
  23         RecordDecl *type;
  24         set<FunctionDecl *> constructors;
  25         map<string, set<FunctionDecl *> > methods;
  26         FunctionDecl *fn_to_str;
  27         FunctionDecl *fn_copy;
  28         FunctionDecl *fn_free;
  29 };
  30
  31 /* Base class for interface generators.
  32  */
  33 class generator {
  34 protected:
  35         map<string,isl_class> classes;
  36         map<string, FunctionDecl *> functions_by_name;
  37
  38 public:
  39         generator(set<RecordDecl *> &exported_types,
  40                 set<FunctionDecl *> exported_functions,
  41                 set<FunctionDecl *> functions);
  42
  43         virtual void generate() = 0;
  44         virtual ~generator() {};
  45
  46 protected:
  47         void print_class_header(const isl_class &clazz, const string &name,
  48                 const vector<string> &super);
  49         string drop_type_suffix(string name, FunctionDecl *method);
  50         void die(const char *msg) __attribute__((noreturn));
  51         void die(string msg) __attribute__((noreturn));
  52         vector<string> find_superclasses(RecordDecl *decl);
  53         bool is_overload(Decl *decl);
  54         bool is_constructor(Decl *decl);
  55         bool takes(Decl *decl);
  56         bool keeps(Decl *decl);
  57         bool gives(Decl *decl);
  58         isl_class *method2class(map<string, isl_class> &classes,
  59                 FunctionDecl *fd);
  60         bool is_isl_ctx(QualType type);
  61         bool first_arg_is_isl_ctx(FunctionDecl *fd);
  62         bool is_isl_type(QualType type);
  63         bool is_isl_bool(QualType type);
  64         bool is_isl_stat(QualType type);
  65         bool is_callback(QualType type);
  66         bool is_string(QualType type);
  67         bool is_static(const isl_class &clazz, FunctionDecl *method);
  68         string extract_type(QualType type);
  69         FunctionDecl *find_by_name(const string &name, bool required);
  70 };
  71
  72 #endif /* ISL_INTERFACE_GENERATOR_H */