diff options
Diffstat (limited to 'lib/asn1/src')
-rw-r--r-- | lib/asn1/src/asn1ct.erl | 8 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct_check.erl | 137 |
2 files changed, 110 insertions, 35 deletions
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index df341e5aab..cd7900f919 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -34,7 +34,8 @@ %% Application internal exports -export([compile_asn/3,compile_asn1/3,compile_py/3,compile/3, vsn/0, - get_name_of_def/1,get_pos_of_def/1]). + get_name_of_def/1,get_pos_of_def/1, + unset_pos_mod/1]). -export([read_config_data/1,get_gen_state_field/1, partial_inc_dec_toptype/1,update_gen_state/2, get_tobe_refed_func/1,reset_gen_state/0,is_function_generated/1, @@ -559,7 +560,10 @@ unset_pos_mod(Def) when is_record(Def,pvaluesetdef) -> unset_pos_mod(Def) when is_record(Def,pobjectdef) -> Def#pobjectdef{pos=undefined}; unset_pos_mod(Def) when is_record(Def,pobjectsetdef) -> - Def#pobjectsetdef{pos=undefined}. + Def#pobjectsetdef{pos=undefined}; +unset_pos_mod(#'ComponentType'{} = Def) -> + Def#'ComponentType'{pos=undefined}; +unset_pos_mod(Def) -> Def. get_pos_of_def(#typedef{pos=Pos}) -> Pos; diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index cc03cd68fe..e883ee28bd 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -914,7 +914,7 @@ check_object(S, Unknown -> exit({error,{unknown_object_set,Unknown},S}) end, - NewSet2 = remove_duplicate_objects(NewObjSet#'ObjectSet'.set), + NewSet2 = remove_duplicate_objects(S, NewObjSet#'ObjectSet'.set), NewObjSet2 = NewObjSet#'ObjectSet'{set=NewSet2}, Gen = gen_incl_set(S,NewObjSet2#'ObjectSet'.set, ClassDef), @@ -924,14 +924,101 @@ check_object(S, %% remove_duplicate_objects/1 remove duplicates of objects. %% For instance may Set contain objects of same class from %% different object sets that in fact might be duplicates. -remove_duplicate_objects(Set) when is_list(Set) -> - Pred = fun({A,B,_},{A,C,_}) when B =< C -> true; - ({A,_,_},{B,_,_}) when A < B -> true; - ('EXTENSIONMARK','EXTENSIONMARK') -> true; - (T,A) when is_tuple(T),is_atom(A) -> true;% EXTENSIONMARK last in list - (_,_) -> false - end, - lists:usort(Pred,Set). +remove_duplicate_objects(S, Set0) when is_list(Set0) -> + Set1 = lists:map(fun({_,Id,_}=Orig) -> + {{a,Id},Orig}; + ('EXTENSIONMARK'=Ext) -> + {{z,Ext},Ext} + end, Set0), + Set2 = sofs:relation(Set1), + Set3 = sofs:relation_to_family(Set2), + Set = sofs:to_external(Set3), + remove_duplicate_objects_1(S, Set). + +remove_duplicate_objects_1(S, [{{a,no_unique_value},Objs}|T]) -> + Objs ++ remove_duplicate_objects_1(S, T); +remove_duplicate_objects_1(S, [{_,[_]=Objs}|T]) -> + Objs ++ remove_duplicate_objects_1(S, T); +remove_duplicate_objects_1(S, [{{_,Id},[_|_]=Objs}|T]) -> + MakeSortable = fun(What) -> sortable_type(S, What) end, + Tagged = order_tag_set(Objs, MakeSortable), + case lists:ukeysort(1, Tagged) of + [{_,Obj}] -> + [Obj|remove_duplicate_objects_1(S, T)]; + [_|_] -> + asn1_error(S, S#state.type, {non_unique_object,Id}) + end; +remove_duplicate_objects_1(_, []) -> + []. + +order_tag_set([{_, _, Fields}=Orig|Fs], Fun) -> + Pair = {[{FId, traverse(F, Fun)} || {FId, F} <- Fields], Orig}, + [Pair|order_tag_set(Fs, Fun)]; +order_tag_set([], _) -> []. + +sortable_type(S, #'Externaltypereference'{}=ERef) -> + try get_referenced_type(S, ERef) of + {_,#typedef{}=OI} -> + OI#typedef{pos=undefined,name=undefined} + catch + _:_ -> + ERef + end; +sortable_type(_, #typedef{}=TD) -> + asn1ct:unset_pos_mod(TD#typedef{name=undefined}); +sortable_type(_, Type) -> + asn1ct:unset_pos_mod(Type). + +traverse(Structure0, Fun) -> + Structure = Fun(Structure0), + traverse_1(Structure, Fun). + +traverse_1(#typedef{typespec=TS0} = TD, Fun) -> + TS = traverse(TS0, Fun), + TD#typedef{typespec=TS}; +traverse_1(#valuedef{type=TS0} = VD, Fun) -> + TS = traverse(TS0, Fun), + VD#valuedef{type=TS}; +traverse_1(#type{def=TS0} = TD, Fun) -> + TS = traverse(TS0, Fun), + TD#type{def=TS}; +traverse_1(#'SEQUENCE'{components=Cs0} = Seq, Fun) -> + Cs = traverse_seq_set(Cs0, Fun), + Seq#'SEQUENCE'{components=Cs}; +traverse_1({'SEQUENCE OF',Type0}, Fun) -> + Type = traverse(Type0, Fun), + {'SEQUENCE OF',Type}; +traverse_1({'SET OF',Type0}, Fun) -> + Type = traverse(Type0, Fun), + {'SET OF',Type}; +traverse_1(#'SET'{components=Cs0} = Set, Fun) -> + Cs = traverse_seq_set(Cs0, Fun), + Set#'SET'{components=Cs}; +traverse_1({'CHOICE', Cs0}, Fun) -> + Cs = traverse_seq_set(Cs0, Fun), + {'CHOICE', Cs}; +traverse_1(Leaf, _) -> + Leaf. + +traverse_seq_set(List, Fun) when is_list(List) -> + traverse_seq_set_1(List, Fun); +traverse_seq_set({Set, Ext}, Fun) -> + {traverse_seq_set_1(Set, Fun), traverse_seq_set_1(Ext, Fun)}; +traverse_seq_set({Set1, Set2, Set3}, Fun) -> + {traverse_seq_set_1(Set1, Fun), + traverse_seq_set_1(Set2, Fun), + traverse_seq_set_1(Set3, Fun)}. + +traverse_seq_set_1([#'ComponentType'{} = CT0|Cs], Fun) -> + CT = #'ComponentType'{typespec=TS0} = Fun(CT0), + TS = traverse(TS0, Fun), + [CT#'ComponentType'{typespec=TS}|traverse_seq_set_1(Cs, Fun)]; +traverse_seq_set_1([{'COMPONENTS OF', _} = CO0|Cs], Fun) -> + {'COMPONENTS OF', TS0} = Fun(CO0), + TS = traverse(TS0, Fun), + [{'COMPONENTS OF', TS}|traverse_seq_set_1(Cs, Fun)]; +traverse_seq_set_1([], _) -> + []. %% extensionmark(L,true) -> @@ -1002,11 +1089,12 @@ object_set_from_objects(S,RefedObjMod,ClassDef,FieldName,[O|Os],InterSect,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) -> +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. - remove_duplicate_objects(osfo_intersection(InterSect,Acc)). -%% Acc. + 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 @@ -1364,15 +1452,8 @@ get_unique_valuelist(S,ObjSet,{UFN,Opt}) -> get_unique_vlist(_S,[],_,_,[]) -> ['EXTENSIONMARK']; -get_unique_vlist(S,[],_,Opt,Acc) -> - case catch check_uniqueness(remove_duplicate_objects(Acc)) of - {asn1_error,_} when Opt =/= 'OPTIONAL' -> - error({'ObjectSet',"not unique objects in object set",S}); - {asn1_error,_} -> - lists:reverse(Acc); - _ -> - lists:reverse(Acc) - end; +get_unique_vlist(_, [], _, _Opt, Acc) -> + lists:reverse(Acc); get_unique_vlist(S,['EXTENSIONMARK'|Rest],UniqueFieldName,Opt,Acc) -> get_unique_vlist(S,Rest,UniqueFieldName,Opt,Acc); get_unique_vlist(S,[{ObjName,Obj}|Rest],UniqueFieldName,Opt,Acc) -> @@ -1432,18 +1513,6 @@ get_unique_value(S,Fields,UniqueFieldName) -> end end. -check_uniqueness(NameValueList) -> - check_uniqueness1(lists:keysort(2,NameValueList)). - -check_uniqueness1([]) -> - true; -check_uniqueness1([_]) -> - true; -check_uniqueness1([{_,N,_},{_,N,_}|_Rest]) -> - throw({asn1_error,{'objects in set must have unique values in UNIQUE fields',N}}); -check_uniqueness1([_|Rest]) -> - check_uniqueness1(Rest). - %% instantiate_po/4 %% ClassDef is the class of Object, %% Object is the Parameterized object, which is referenced, @@ -6561,6 +6630,8 @@ format_error({undefined_import,Ref,Module}) -> io_lib:format("'~s' is not exported from ~s", [Ref,Module]); format_error({value_reused,Val}) -> io_lib:format("the value '~p' is used more than once", [Val]); +format_error({non_unique_object,Id}) -> + io_lib:format("object set with a UNIQUE field value of '~p' is used more than once", [Id]); format_error(Other) -> io_lib:format("~p", [Other]). |