diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_check.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_check.erl | 259 |
1 files changed, 66 insertions, 193 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index 8b184108ac..000f4668d3 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -850,38 +850,14 @@ check_object(S, %% field. #type{def=#'ObjectClassFieldType'{classname=ObjName, fieldname=FieldName}} -> - {RefedObjMod,TDef} = get_referenced_type(S,ObjName), - OS=TDef#typedef.typespec, - %% should get the right object set here. Get the field - %% FieldName out of the object set OS of class - %% OS#'ObjectSet'.class - OS2=check_object(S,TDef,OS), - NewSet=object_set_from_objects(S,RefedObjMod,FieldName,OS2), - ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, - set=NewSet}; + NewSet = check_ObjectSetFromObjects(S, ObjName, FieldName, []), + ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, set=NewSet}; {'ObjectSetFromObjects',{_,_,ObjName},FieldName} -> - {RefedObjMod,TDef} = get_referenced_type(S,ObjName), - OS=TDef#typedef.typespec, - %% should get the right object set here. Get the field - %% FieldName out of the object set OS of class - %% OS#'ObjectSet'.class - OS2=check_object(S,TDef,OS), - NewSet=object_set_from_objects(S,RefedObjMod,FieldName,OS2), - ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, - set=NewSet}; - {'ObjectSetFromObjects',{_,ObjName},FieldName} -> - %% This is a ObjectSetFromObjects, i.e. - %% ObjectSetFromObjects ::= ReferencedObjects "." FieldName - %% with a defined object as ReferencedObjects. And - %% the FieldName of the Class (object) contains an object set. - {RefedObjMod,TDef} = get_referenced_type(S,ObjName), - O1 = TDef#typedef.typespec, - O2 = check_object(S,TDef,O1), - NewSet = object_set_from_objects(S,RefedObjMod,FieldName,O2), - OS2=ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, - set=NewSet}, - %%io:format("ObjectSet: ~p~n",[OS2]), - OS2; + NewSet = check_ObjectSetFromObjects(S, ObjName, FieldName, []), + ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, set=NewSet}; + {'ObjectSetFromObjects',{_,ObjName},FieldName} -> + NewSet = check_ObjectSetFromObjects(S, ObjName, FieldName, []), + ObjSet#'ObjectSet'{uniquefname=UniqueFieldName, set=NewSet}; {pos,{objectset,_,DefinedObjSet},Params} -> {_,PObjSetDef} = get_referenced_type(S,DefinedObjSet), NewParamList = match_parameters(S, Params), @@ -1034,135 +1010,6 @@ prepare_objset({#type{}=Type,#type{}=Ext}) -> prepare_objset(Ret) -> Ret. -%% ObjectSetFromObjects functionality - -%% The fieldname is a list of field names.They may be objects or -%% object sets. If ObjectSet is an object set the resulting object set -%% is the union of object sets if the last field name is an object -%% set. If the last field is an object the resulting object set is -%% the set of objects in ObjectSet. -object_set_from_objects(S,RefedObjMod,FieldName,ObjectSet) -> - object_set_from_objects(S,RefedObjMod,FieldName,ObjectSet,[]). -object_set_from_objects(S,RefedObjMod,FieldName,ObjectSet,InterSect) - when is_record(ObjectSet,'ObjectSet') -> - #'ObjectSet'{class=Cl,set=Set} = ObjectSet, - {_,ClassDef} = get_referenced_type(S,Cl), - object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,Set,InterSect,[]); -object_set_from_objects(S,RefedObjMod,FieldName,Object,InterSect) - when is_record(Object,'Object') -> - #'Object'{classname=Cl,def=Def}=Object, - object_set_from_objects(S,RefedObjMod,Cl,FieldName,[Def],InterSect,[]). -object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,['EXTENSIONMARK'|Os], - InterSect,Acc) -> - object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,Os,InterSect,%%Acc); - ['EXTENSIONMARK'|Acc]); -object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,[O|Os],InterSect,Acc) -> - case object_set_from_objects2(S,mod_of_obj(RefedObjMod,element(1,O)), - ClassDef,FieldName,element(3,O),InterSect) of - ObjS when is_list(ObjS) -> - object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,Os,InterSect,ObjS++Acc); - Obj -> - object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,Os,InterSect,[Obj|Acc]) - end; -object_set_from_objects(S,_RefedObjMod,_ClassDef,_FieldName,[],InterSect,Acc) -> - %% For instance may Acc contain objects of same class from - %% different object sets that in fact might be duplicates. - Set = osfo_intersection(InterSect,Acc), - remove_duplicate_objects(S, Set). - -object_set_from_objects2(S,RefedObjMod,ClassDef,[{valuefieldreference,OName}], - Fields,_InterSect) -> - %% this is an object - case lists:keysearch(OName,1,Fields) of - {value,{_,TDef}} -> - mk_object_set_from_object(S,RefedObjMod,TDef,ClassDef); - _ -> - [] % it may be an absent optional field - end; -object_set_from_objects2(S,RefedObjMod,ClassDef,[{typefieldreference,OSName}], - Fields,_InterSect) -> - %% this is an object set - case lists:keysearch(OSName,1,Fields) of - {value,{_,TDef}} -> - case TDef#typedef.typespec of - #'ObjectSet'{class=_NextClName,set=NextSet} ->%% = TDef#typedef.typespec, - NextSet; - #'Object'{def=_ObjDef} -> - mk_object_set_from_object(S,RefedObjMod,TDef,ClassDef) -%% ObjDef - %% error({error,{internal,unexpected_object,TDef}}) - end; - _ -> - [] % it may be an absent optional field - end; -object_set_from_objects2(S,RefedObjMod,_ClassDef,[{valuefieldreference,OName}|Rest], - Fields,InterSect) -> - %% this is an object - case lists:keysearch(OName,1,Fields) of - {value,{_,TDef}} -> - #'Object'{classname=NextClName,def=ODef}=TDef#typedef.typespec, - {_,_,NextFields}=ODef, - {_,NextClass} = get_referenced_type(S,NextClName), - object_set_from_objects2(S,RefedObjMod,NextClass,Rest,NextFields,InterSect); - _ -> - [] - end; -object_set_from_objects2(S,RefedObjMod,_ClassDef,[{typefieldreference,OSName}|Rest], - Fields,InterSect) -> - %% this is an object set - Next = {NextClName,NextSet} = - case lists:keysearch(OSName,1,Fields) of - {value,{_,TDef}} when is_record(TDef,'ObjectSet') -> - #'ObjectSet'{class=NextClN,set=NextS} = TDef, - {NextClN,NextS}; - {value,{_,#typedef{typespec=OS}}} -> - %% objectsets in defined syntax will come here as typedef{} - %% #'ObjectSet'{class=NextClN,set=NextS} = OS, - case OS of - #'ObjectSet'{class=NextClN,set=NextS} -> - {NextClN,NextS}; - #'Object'{classname=NextClN,def=NextDef} -> - {NextClN,[NextDef]} - end; - _ -> - {[],[]} - end, - case Next of - {[],[]} -> - []; - _ -> - {_,NextClass} = get_referenced_type(S,NextClName), - object_set_from_objects(S,RefedObjMod,NextClass,Rest,NextSet,InterSect,[]) - end. - -mk_object_set_from_object(S,RefedObjMod,TDef,Class) -> - #'Object'{classname=_NextClName,def=ODef} = TDef#typedef.typespec, - {_,_,NextFields}=ODef, - - UniqueFieldName = - case (catch get_unique_fieldname(S,Class)) of - {error,'__undefined_',_} -> {unique,undefined}; - {asn1,Msg,_} -> error({class,Msg,S}); - {'EXIT',Msg} -> error({class,{internal_error,Msg},S}); - {Other,_} -> Other - end, - VDef = get_unique_value(S,NextFields,UniqueFieldName), - %% XXXXXXXXXXX - case VDef of - [] -> - ['EXTENSIONMARK']; - _ -> - {{RefedObjMod,get_datastr_name(TDef)},VDef,NextFields} - end. - - -mod_of_obj(_RefedObjMod,{NewMod,ObjName}) - when is_atom(NewMod),is_atom(ObjName) -> - NewMod; -mod_of_obj(RefedObjMod,_) -> - RefedObjMod. - - merge_sets(Root,{'SingleValue',Ext}) -> merge_sets(Root,Ext); merge_sets(Root,Ext) when is_list(Root),is_list(Ext) -> @@ -1253,13 +1100,10 @@ check_object_list(S,ClassRef,[ObjOrSet|Objs],Acc) -> FieldName,[]), check_object_list(S,ClassRef,Objs,NewSet++Acc); {{'ObjectSetFromObjects',Os,FieldName},InterSection} - when is_tuple(Os) -> - NewSet = - check_ObjectSetFromObjects(S, element(tuple_size(Os), Os), - FieldName,InterSection), - check_object_list(S,ClassRef,Objs,NewSet++Acc); - Other -> - exit({error,{'unknown object',Other},S}) + when is_tuple(Os) -> + Set = check_ObjectSetFromObjects(S, element(tuple_size(Os), Os), + FieldName, InterSection), + check_object_list(S, ClassRef, Objs, Set++Acc) end; %% Finally reverse the accumulated list and if there are any extension %% marks in the object set put one indicator of that in the end of the @@ -1282,11 +1126,21 @@ check_referenced_object(S,ObjRef) check_object(update_state(S,RefedMod),ObjectDef,ObjectDef#typedef.typespec)} end. -check_ObjectSetFromObjects(S,ObjName,FieldName,InterSection) -> - {RefedMod,TDef} = get_referenced_type(S,ObjName), - ObjOrSet = check_object(update_state(S,RefedMod),TDef,TDef#typedef.typespec), - InterSec = prepare_intersection(S,InterSection), - _NewSet = object_set_from_objects(S,RefedMod,FieldName,ObjOrSet,InterSec). +check_ObjectSetFromObjects(S, ObjName, Fields, InterSection) -> + {_,Obj0} = get_referenced_type(S, ObjName), + Objs = case check_object(S, Obj0, Obj0#typedef.typespec) of + #'ObjectSet'{}=Obj1 -> + get_fieldname_set(S, Obj1, Fields); + #'Object'{classname=Class, + def={object,_,ObjFs}} -> + ObjSet = #'ObjectSet'{class=Class, + set=[{'_','_',ObjFs}]}, + get_fieldname_set(S, ObjSet, Fields) + end, + InterSec = prepare_intersection(S, InterSection), + Set = osfo_intersection(InterSec, Objs), + remove_duplicate_objects(S, Set). + prepare_intersection(_S,[]) -> []; @@ -1349,28 +1203,46 @@ extract_field(S, Def0, FieldNames) -> %% element. The list of field name tuples may have more than one element. %% All field names but the last refers to either an object or object set. -get_fieldname_element(S, #typedef{}=Def, [{_RefType,FieldName}]) -> - Object = (Def#typedef.typespec)#'Object'.def, - check_fieldname_element(S, FieldName, Object); -get_fieldname_element(S, #typedef{}=Def, [{_RefType,FieldName}|T]) -> - %% As FieldName is followed by other FieldNames it has to be an - %% object or objectset. - Object = (Def#typedef.typespec)#'Object'.def, +get_fieldname_element(S, Object0, [{_RefType,FieldName}|Fields]) -> + Object = case Object0 of + #typedef{typespec=#'Object'{def=Obj}} -> Obj; + {_,_,_}=Obj -> Obj + end, case check_fieldname_element(S, FieldName, Object) of - #'Object'{def=D} -> - get_fieldname_element(S, D, T); - #'ObjectSet'{set=Set0} -> - Set = [get_fieldname_element(S, X, T) || X <- Set0], - get_fieldname_return_set(Set) + #'Object'{def=D} when Fields =/= [] -> + get_fieldname_element(S, D, Fields); + #'ObjectSet'{}=Set -> + get_fieldname_set(S, Set, Fields); + Result when Fields =:= [] -> + Result end; -get_fieldname_element(S, {_,_,_}=Object, [{_RefType,FieldName}|T]) -> - Def = check_fieldname_element(S, FieldName, Object), - get_fieldname_element(S, Def, T); get_fieldname_element(_S, Def, []) -> Def. -get_fieldname_return_set([#valuedef{}|_]=L) -> - {valueset,L}. +get_fieldname_set(S, #'ObjectSet'{set=Set0}, T) -> + get_fieldname_set_1(S, Set0, T, []). + +get_fieldname_set_1(S, ['EXTENSIONMARK'=Ext|T], Fields, Acc) -> + get_fieldname_set_1(S, T, Fields, [Ext|Acc]); +get_fieldname_set_1(S, [H|T], Fields, Acc) -> + try get_fieldname_element(S, H, Fields) of + L when is_list(L) -> + get_fieldname_set_1(S, T, Fields, L++Acc); + {valueset,L} -> + get_fieldname_set_1(S, T, Fields, L++Acc); + Other -> + get_fieldname_set_1(S, T, Fields, [Other|Acc]) + catch + throw:{error,_} -> + get_fieldname_set_1(S, T, Fields, Acc) + end; +get_fieldname_set_1(_, [], _Fields, Acc) -> + case Acc of + [#valuedef{}|_] -> + {valueset,Acc}; + _ -> + Acc + end. check_fieldname_element(S, Name, {_,_,Fields}) -> case lists:keyfind(Name, 1, Fields) of @@ -1905,10 +1777,11 @@ match_syntax_objset_1(S, {setting,_,Set}, ClassDef) -> match_syntax_objset_1(S, {word_or_setting,_,Set}, ClassDef) -> %% Word in uppercase/hyphens only. match_syntax_objset(S, Set, ClassDef); -match_syntax_objset_1(S, #type{def={'TypeFromObject', - {object,Object}, - FieldNames}}, _) -> - #typedef{checked=true,typespec=extract_field(S, Object, FieldNames)}; +match_syntax_objset_1(S, #type{def={'TypeFromObject', {object,Object}, FNs}}, + ClassDef) -> + Set = extract_field(S, Object, FNs), + [_|_] = Set, + #typedef{checked=true,typespec=#'ObjectSet'{class=ClassDef,set=Set}}; match_syntax_objset_1(_, #type{def=#'ObjectClassFieldType'{}}=Set, ClassDef) -> make_objset(ClassDef, Set). |