@ -21,6 +21,7 @@ open CGen_trans
(* Translate one global declaration *)
let rec translate_one_declaration tenv cg cfg namespace parent_dec dec =
let open Clang_ast_t in
(* each procedure has different scope: start names from id 0 *)
Ident . NameGenerator . reset () ;
@ -29,85 +30,76 @@ let rec translate_one_declaration tenv cg cfg namespace parent_dec dec =
CLocation . update_curr_file info ;
let source_range = info . Clang_ast_t . di_source_range in
let should_translate_decl = CLocation . should_translate_lib source_range in
let open Clang_ast_t in
( if should_translate_decl then
match dec with
| FunctionDecl ( di , name_info , tp , fdecl_info ) ->
CMethod_declImpl . function_decl tenv cfg cg namespace dec None
(* Currently C/C++ record decl treated in the same way *)
| CXXRecordDecl ( _ , _ , _ , _ , decl_list , _ , _ , _ ) | RecordDecl ( _ , _ , _ , _ , decl_list , _ , _ ) ->
ignore ( CTypes_decl . add_types_from_decl_to_tenv tenv namespace dec ) ;
let method_decls = CTypes_decl . get_method_decls dec decl_list in
let tranlate_method ( parent , decl ) =
translate_one_declaration tenv cg cfg namespace parent decl in
IList . iter tranlate_method method_decls
| ObjCInterfaceDecl ( decl_info , name_info , decl_list , decl_context_info , oi_decl_info ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcInterface_decl . get_curr_class name oi_decl_info in
ignore
( ObjcInterface_decl . interface_declaration CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCProtocolDecl ( decl_info , name_info , decl_list , decl_context_info , _ ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = CContext . ContextProtocol name in
ignore ( ObjcProtocol_decl . protocol_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCCategoryDecl ( decl_info , name_info , decl_list , decl_context_info , ocdi ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcCategory_decl . get_curr_class_from_category_decl name ocdi in
ignore ( ObjcCategory_decl . category_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCCategoryImplDecl ( decl_info , name_info , decl_list , decl_context_info , ocidi ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcCategory_decl . get_curr_class_from_category_impl name ocidi in
ignore ( ObjcCategory_decl . category_impl_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCImplementationDecl ( decl_info , name_info , decl_list , decl_context_info , idi ) ->
let curr_class = ObjcInterface_decl . get_curr_class_impl idi in
let type_ptr_to_sil_type = CTypes_decl . type_ptr_to_sil_type in
ignore ( ObjcInterface_decl . interface_impl_declaration type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list ;
CFrontend_errors . check_for_property_errors cfg curr_class
| CXXMethodDecl ( decl_info , name_info , type_ptr , function_decl_info , _ )
| CXXConstructorDecl ( decl_info , name_info , type_ptr , function_decl_info , _ ) ->
(* di_parent_pointer has pointer to lexical context such as class. *)
(* If it's not defined, then it's the same as parent in AST *)
let class_decl = match decl_info . Clang_ast_t . di_parent_pointer with
| Some ptr -> Ast_utils . get_decl ptr
| None -> Some parent_dec in
( match class_decl with
| Some ( CXXRecordDecl _ as d ) ->
let class_name = CTypes_decl . get_record_name d in
let curr_class = CContext . ContextCls ( class_name , None , [] ) in
if ! CFrontend_config . testing_mode then
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace [ dec ]
| Some dec -> Printing . log_stats " Methods of %s skipped \n " ( Ast_utils . string_of_decl dec )
| None -> () )
| dec -> () ) ;
match dec with
| FunctionDecl ( di , name_info , tp , fdecl_info ) when should_translate_decl ->
CMethod_declImpl . function_decl tenv cfg cg namespace dec None
| TypedefDecl ( decl_info , name_info , opt_type , _ , typedef_decl_info ) ->
Printing . log_out " %s " " Skipping typedef declaration. Will expand the type in its occurrences. "
(* Currently C/C++ record decl treated in the same way *)
| CXXRecordDecl ( _ , _ , _ , _ , decl_list , _ , _ , _ )
| RecordDecl ( _ , _ , _ , _ , decl_list , _ , _ ) when should_translate_decl ->
ignore ( CTypes_decl . add_types_from_decl_to_tenv tenv namespace dec ) ;
let method_decls = CTypes_decl . get_method_decls dec decl_list in
let tranlate_method ( parent , decl ) =
translate_one_declaration tenv cg cfg namespace parent decl in
IList . iter tranlate_method method_decls
| VarDecl ( decl_info , name_info , t , _ ) ->
Printing . log_out " Nothing to do for global variable %s " name_info . Clang_ast_t . ni_name
| ObjCInterfaceDecl ( decl_info , name_info , decl_list , decl_context_info , oi_decl_info )
when should_translate_decl ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcInterface_decl . get_curr_class name oi_decl_info in
ignore ( ObjcInterface_decl . interface_declaration CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCProtocolDecl ( decl_info , name_info , decl_list , decl_context_info , obj_c_protocol_decl_info )
when should_translate_decl ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = CContext . ContextProtocol name in
ignore ( ObjcProtocol_decl . protocol_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCCategoryDecl ( decl_info , name_info , decl_list , decl_context_info , ocdi ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcCategory_decl . get_curr_class_from_category_decl name ocdi in
ignore ( ObjcCategory_decl . category_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCCategoryImplDecl ( decl_info , name_info , decl_list , decl_context_info , ocidi ) ->
let name = name_info . Clang_ast_t . ni_name in
let curr_class = ObjcCategory_decl . get_curr_class_from_category_impl name ocidi in
ignore ( ObjcCategory_decl . category_impl_decl CTypes_decl . type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list
| ObjCImplementationDecl ( decl_info , name_info , decl_list , decl_context_info , idi )
when should_translate_decl ->
let curr_class = ObjcInterface_decl . get_curr_class_impl idi in
let type_ptr_to_sil_type = CTypes_decl . type_ptr_to_sil_type in
ignore ( ObjcInterface_decl . interface_impl_declaration type_ptr_to_sil_type tenv dec ) ;
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace decl_list ;
CFrontend_errors . check_for_property_errors cfg curr_class
| CXXMethodDecl ( decl_info , name_info , type_ptr , function_decl_info , _ )
| CXXConstructorDecl ( decl_info , name_info , type_ptr , function_decl_info , _ )
when should_translate_decl ->
(* di_parent_pointer has pointer to lexical context such as class. *)
(* If it's not defined, then it's the same as parent in AST *)
let class_decl = match decl_info . Clang_ast_t . di_parent_pointer with
| Some ptr -> Ast_utils . get_decl ptr
| None -> Some parent_dec in
( match class_decl with
| Some ( CXXRecordDecl _ as d ) ->
let class_name = CTypes_decl . get_record_name d in
let curr_class = CContext . ContextCls ( class_name , None , [] ) in
if ! CFrontend_config . testing_mode then
CMethod_declImpl . process_methods tenv cg cfg curr_class namespace [ dec ]
| Some dec -> Printing . log_stats " Methods of %s skipped \n " ( Ast_utils . string_of_decl dec )
| None -> () )
| EnumDecl _ -> ignore ( CEnum_decl . enum_decl dec )
| LinkageSpecDecl ( decl_info , decl_list , decl_context_info ) ->
| LinkageSpecDecl ( decl_info , decl_list , decl_context_info ) ->
Printing . log_out " ADDING: LinkageSpecDecl decl list \n " ;
IList . iter ( translate_one_declaration tenv cg cfg namespace dec ) decl_list
| NamespaceDecl ( decl_info , name_info , decl_list , decl_context_info , _ ) ->
| NamespaceDecl ( decl_info , name_info , decl_list , decl_context_info , _ ) ->
let name = ns_suffix ^ name_info . Clang_ast_t . ni_name in
IList . iter ( translate_one_declaration tenv cg cfg ( Some name ) dec ) decl_list
| EmptyDecl _ ->
Printing . log_out " Passing from EmptyDecl. Treated as skip \n " ;
| dec -> ()
(* Translates a file by translating the ast into a cfg. *)