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-rw-r--r--lib/asn1/src/asn1_records.hrl12
-rw-r--r--lib/asn1/src/asn1ct.erl19
-rw-r--r--lib/asn1/src/asn1ct_check.erl350
-rw-r--r--lib/asn1/src/asn1ct_parser2.erl23
-rw-r--r--lib/asn1/src/asn1ct_tok.erl2
5 files changed, 190 insertions, 216 deletions
diff --git a/lib/asn1/src/asn1_records.hrl b/lib/asn1/src/asn1_records.hrl
index 396ba0fcfa..6c1cf1b12a 100644
--- a/lib/asn1/src/asn1_records.hrl
+++ b/lib/asn1/src/asn1_records.hrl
@@ -37,7 +37,7 @@
-record('ObjectClassFieldType',{classname,class,fieldname,type}).
-record(typedef,{checked=false,pos,name,typespec}).
--record(classdef,{checked=false,pos,name,typespec}).
+-record(classdef, {checked=false,pos,name,module,typespec}).
-record(valuedef,{checked=false,pos,name,type,value,module}).
-record(ptypedef,{checked=false,pos,name,args,typespec}).
-record(pvaluedef,{checked=false,pos,name,args,type,value}).
@@ -45,7 +45,6 @@
-record(pobjectdef,{checked=false,pos,name,args,class,def}).
-record(pobjectsetdef,{checked=false,pos,name,args,class,def}).
--record(identifier,{pos,val}).
-record('Constraint',{'SingleValue'=no,'SizeConstraint'=no,'ValueRange'=no,'PermittedAlphabet'=no,
'ContainedSubtype'=no, 'TypeConstraint'=no,'InnerSubtyping'=no,e=no,'Other'=no}).
-record(simpletableattributes,{objectsetname,c_name,c_index,usedclassfield,
@@ -73,6 +72,15 @@
% Externalvaluereference -> modulename '.' typename
-record('Externalvaluereference',{pos,module,value}).
+%% Used to hold a tag for a field in a SEQUENCE/SET. It can also
+%% be used for identifiers in OBJECT IDENTIFIER values, since the
+%% parser cannot always distinguish a SEQUENCE with one element from
+%% an OBJECT IDENTIFIER.
+-record(seqtag,
+ {pos :: integer(),
+ module :: atom(),
+ val :: atom()}).
+
-record(state,{module,mname,type,tname,value,vname,erule,parameters=[],
inputmodules,abscomppath=[],recordtopname=[],options,
sourcedir}).
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl
index 8470e5a1b4..df341e5aab 100644
--- a/lib/asn1/src/asn1ct.erl
+++ b/lib/asn1/src/asn1ct.erl
@@ -43,7 +43,7 @@
add_tobe_refed_func/1,add_generated_refed_func/1,
maybe_rename_function/3,current_sindex/0,
set_current_sindex/1,maybe_saved_sindex/2,
- parse_and_save/2,verbose/3,warning/3,warning/4,error/3]).
+ parse_and_save/2,verbose/3,warning/3,warning/4,error/3,format_error/1]).
-export([get_bit_string_format/0,use_legacy_types/0]).
-include("asn1_records.hrl").
@@ -143,7 +143,8 @@ parse_and_save_passes() ->
{pass,save,fun save_pass/1}].
common_passes() ->
- [{pass,check,fun check_pass/1},
+ [{iff,parse,{pass,parse_listing,fun parse_listing/1}},
+ {pass,check,fun check_pass/1},
{iff,abs,{pass,abs_listing,fun abs_listing/1}},
{pass,generate,fun generate_pass/1},
{unless,noobj,{pass,compile,fun compile_pass/1}}].
@@ -243,6 +244,16 @@ save_pass(#st{code=M,erule=Erule,dbfile=DbFile}=St) ->
asn1_db:dbsave(DbFile,M#module.name),
{ok,St}.
+parse_listing(#st{code=Code,outfile=OutFile0}=St) ->
+ OutFile = OutFile0 ++ ".parse",
+ case file:write_file(OutFile, io_lib:format("~p\n", [Code])) of
+ ok ->
+ done;
+ {error,Reason} ->
+ Error = {write_error,OutFile,Reason},
+ {error,St#st{error=[{structured_error,{OutFile0,none},?MODULE,Error}]}}
+ end.
+
abs_listing(#st{code={M,_},outfile=OutFile}) ->
pretty2(M#module.name, OutFile++".abs"),
done.
@@ -2430,6 +2441,10 @@ verbose(Format, Args, S) ->
ok
end.
+format_error({write_error,File,Reason}) ->
+ io_lib:format("writing output file ~s failed: ~s",
+ [File,file:format_error(Reason)]).
+
is_error(S) when is_record(S, state) ->
is_error(S#state.options);
is_error(O) ->
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index e788aa5c6c..5d8740b92e 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -91,7 +91,7 @@ check(S,{Types,Values,ParameterizedTypes,Classes,Objects,ObjectSets}) ->
save_asn1db_uptodate(S,S#state.erule,S#state.mname),
put(top_module,S#state.mname),
- _ = checkp(S, ParameterizedTypes), %must do this before the templates are used
+ ParamError = checkp(S, ParameterizedTypes), %must do this before the templates are used
%% table to save instances of parameterized objects,object sets
asn1ct_table:new(parameterized_objects),
@@ -160,8 +160,10 @@ check(S,{Types,Values,ParameterizedTypes,Classes,Objects,ObjectSets}) ->
Exporterror = check_exports(S,S#state.module),
ImportError = check_imports(S,S#state.module),
- case {Terror3,Verror5,Cerror,Oerror,Exporterror,ImportError} of
- {[],[],[],[],[],[]} ->
+ AllErrors = lists:flatten([ParamError,Terror3,Verror5,Cerror,
+ Oerror,Exporterror,ImportError]),
+ case AllErrors of
+ [] ->
ContextSwitchTs = context_switch_in_spec(),
InstanceOf = instance_of_in_spec(S#state.mname),
NewTypes = lists:subtract(Types,AddClasses) ++ ContextSwitchTs
@@ -175,8 +177,7 @@ check(S,{Types,Values,ParameterizedTypes,Classes,Objects,ObjectSets}) ->
lists:subtract(NewObjects,ExclO)++InlinedObjects,
lists:subtract(NewObjectSets,ExclOS)++ParObjectSetNames}};
_ ->
- {error,lists:flatten([Terror3,Verror5,Cerror,
- Oerror,Exporterror,ImportError])}
+ {error,AllErrors}
end.
context_switch_in_spec() ->
@@ -549,14 +550,10 @@ check_class(S = #state{mname=M,tname=T},ClassSpec)
#objectclass{fields=Def}; % in case of recursive definitions
Tref = #'Externaltypereference'{type=TName} ->
{MName,RefType} = get_referenced_type(S,Tref),
- case is_class(S,RefType) of
- true ->
- NewState = update_state(S#state{type=RefType,
- tname=TName},MName),
- check_class(NewState,get_class_def(S,RefType));
- _ ->
- error({class,{internal_error,RefType},S})
- end;
+ #classdef{} = CD = get_class_def(S, RefType),
+ NewState = update_state(S#state{type=RefType,
+ tname=TName}, MName),
+ check_class(NewState, CD);
{pt,ClassRef,Params} ->
%% parameterized class
{_,PClassDef} = get_referenced_type(S,ClassRef),
@@ -950,6 +947,8 @@ prepare_objset(ObjDef={object,definedsyntax,_ObjFields}) ->
{set,[ObjDef],false};
prepare_objset({ObjDef=#type{},Ext}) when is_list(Ext) ->
{set,[ObjDef|Ext],true};
+prepare_objset({#type{}=Type,#type{}=Ext}) ->
+ {set,[Type,Ext],true};
prepare_objset(Ret) ->
Ret.
@@ -1277,10 +1276,25 @@ get_fieldname_element(_S,Def,[{_RefType,_FieldName}|_RestFName])
check_fieldname_element(S,{value,{_,Def}}) ->
check_fieldname_element(S,Def);
-check_fieldname_element(S,TDef) when is_record(TDef,typedef) ->
- check_type(S,TDef,TDef#typedef.typespec);
-check_fieldname_element(S,VDef) when is_record(VDef,valuedef) ->
- check_value(S,VDef);
+check_fieldname_element(S, #typedef{typespec=Ts}=TDef) ->
+ case Ts of
+ #'Object'{} ->
+ check_object(S, TDef, Ts);
+ _ ->
+ check_type(S, TDef, Ts)
+ end;
+check_fieldname_element(S, #valuedef{}=VDef) ->
+ try
+ check_value(S, VDef)
+ catch
+ throw:{objectdef} ->
+ #valuedef{checked=C,pos=Pos,name=N,type=Type,
+ value=Def} = VDef,
+ ClassName = Type#type.def,
+ NewSpec = #'Object'{classname=ClassName,def=Def},
+ NewDef = #typedef{checked=C,pos=Pos,name=N,typespec=NewSpec},
+ check_fieldname_element(S, NewDef)
+ end;
check_fieldname_element(S,Eref)
when is_record(Eref,'Externaltypereference');
is_record(Eref,'Externalvaluereference') ->
@@ -1803,12 +1817,10 @@ convert_to_defaultfield(S,ObjFieldName,[OFS|RestOFS],CField)->
FieldName);
ValSetting = #valuedef{} ->
ValSetting;
- ValSetting = {'CHOICE',{Alt,_ChVal}} when is_atom(Alt) ->
- #valuedef{type=element(3,CField),
- value=ValSetting,
- module=S#state.mname};
ValSetting ->
- #identifier{val=ValSetting}
+ #valuedef{type=element(3,CField),
+ value=ValSetting,
+ module=S#state.mname}
end,
?dbg("fixedtypevaluefield ValRef: ~p~n",[ValRef]),
case ValRef of
@@ -2292,22 +2304,23 @@ validate_oid(_, S, OID, [Id|Vrest], Acc)
error({value, {"illegal "++to_string(OID),[Id,Vrest],Acc}, S})
end
end;
-validate_oid(_, S, OID, [{Atom,Value}],[])
+validate_oid(_, S, OID, [{#seqtag{module=Mod,val=Atom},Value}], [])
when is_atom(Atom),is_integer(Value) ->
%% this case when an OBJECT IDENTIFIER value has been parsed as a
%% SEQUENCE value
- Rec = #'Externalvaluereference'{module=S#state.mname,
+ Rec = #'Externalvaluereference'{module=Mod,
value=Atom},
validate_objectidentifier1(S, OID, [Rec,Value]);
-validate_oid(_, S, OID, [{Atom,EVRef}],[])
+validate_oid(_, S, OID, [{#seqtag{module=Mod,val=Atom},EVRef}], [])
when is_atom(Atom),is_record(EVRef,'Externalvaluereference') ->
%% this case when an OBJECT IDENTIFIER value has been parsed as a
%% SEQUENCE value OTP-4354
- Rec = #'Externalvaluereference'{module=EVRef#'Externalvaluereference'.module,
+ Rec = #'Externalvaluereference'{module=Mod,
value=Atom},
validate_objectidentifier1(S, OID, [Rec,EVRef]);
-validate_oid(_, S, OID, [Atom|Rest],Acc) when is_atom(Atom) ->
- Rec = #'Externalvaluereference'{module=S#state.mname,
+validate_oid(_, S, OID, [#seqtag{module=Mod,val=Atom}|Rest], Acc)
+ when is_atom(Atom) ->
+ Rec = #'Externalvaluereference'{module=Mod,
value=Atom},
validate_oid(true,S, OID, [Rec|Rest],Acc);
validate_oid(_, S, OID, V, Acc) ->
@@ -2689,20 +2702,20 @@ normalize_set(S,Value,Components,NameList) ->
normalized_record('SET',S,SortedVal,Components,NameList)
end.
-sort_value(Components,Value) ->
- ComponentNames = lists:map(fun(#'ComponentType'{name=Cname}) -> Cname end,
- Components),
- sort_value1(ComponentNames,Value,[]).
-sort_value1(_,V=#'Externalvaluereference'{},_) ->
- %% sort later, get the value in normalize_seq_or_set
- V;
-sort_value1([N|Ns],Value,Acc) ->
- case lists:keysearch(N,1,Value) of
- {value,V} ->sort_value1(Ns,Value,[V|Acc]);
- _ -> sort_value1(Ns,Value,Acc)
- end;
-sort_value1([],_,Acc) ->
- lists:reverse(Acc).
+sort_value(Components, Value0) when is_list(Value0) ->
+ {Keys0,_} = lists:mapfoldl(fun(#'ComponentType'{name=N}, I) ->
+ {{N,I},I+1}
+ end, 0, Components),
+ Keys = gb_trees:from_orddict(orddict:from_list(Keys0)),
+ Value1 = [{case gb_trees:lookup(N, Keys) of
+ {value,K} -> K;
+ none -> 'end'
+ end,Pair} || {#seqtag{val=N},_}=Pair <- Value0],
+ Value = lists:sort(Value1),
+ [Pair || {_,Pair} <- Value];
+sort_value(_Components, #'Externalvaluereference'{}=Value) ->
+ %% Sort later.
+ Value.
sort_val_if_set(['SET'|_],Val,Type) ->
sort_value(Type,Val);
@@ -2735,9 +2748,9 @@ is_record_normalized(_S,Name,Value,NumComps) when is_tuple(Value) ->
is_record_normalized(_,_,_,_) ->
false.
-normalize_seq_or_set(SorS,S,[{Cname,V}|Vs],
+normalize_seq_or_set(SorS, S, [{#seqtag{val=Cname},V}|Vs],
[#'ComponentType'{name=Cname,typespec=TS}|Cs],
- NameList,Acc) ->
+ NameList, Acc) ->
NewNameList =
case TS#type.def of
#'Externaltypereference'{type=TName} ->
@@ -2915,8 +2928,7 @@ get_canonic_type(S,Type,NameList) ->
check_ptype(S,Type,Ts) when is_record(Ts,type) ->
- %Tag = Ts#type.tag,
- %Constr = Ts#type.constraint,
+ check_formal_parameters(S, Type#ptypedef.args),
Def = Ts#type.def,
NewDef=
case Def of
@@ -2942,6 +2954,16 @@ check_ptype(S,Type,Ts) when is_record(Ts,type) ->
check_ptype(_S,_PTDef,Ts) when is_record(Ts,objectclass) ->
throw({asn1_param_class,Ts}).
+check_formal_parameters(S, Args) ->
+ _ = [check_formal_parameter(S, A) || A <- Args],
+ ok.
+
+check_formal_parameter(_, {_,_}) ->
+ ok;
+check_formal_parameter(_, #'Externaltypereference'{}) ->
+ ok;
+check_formal_parameter(S, #'Externalvaluereference'{value=Name}=Ref) ->
+ asn1_error(S, Ref, {illegal_typereference,Name}).
% check_type(S,Type,ObjSpec={{objectclassname,_},_}) ->
% check_class(S,ObjSpec);
@@ -2989,9 +3011,9 @@ check_type(S=#state{recordtopname=TopName},Type,Ts) when is_record(Ts,type) ->
{TmpRefMod,TmpRefDef} ->
{TmpRefMod,TmpRefDef,false}
end,
- case is_class(S,RefTypeDef) of
- true -> throw({asn1_class,RefTypeDef});
- _ -> ok
+ case get_class_def(S, RefTypeDef) of
+ none -> ok;
+ #classdef{} -> throw({asn1_class,RefTypeDef})
end,
Ct = TestFun(Ext),
{RefType,ExtRef} =
@@ -3372,23 +3394,17 @@ get_type_from_object(S,Object,TypeField)
ObjSpec = check_object(S,ObjectDef,ObjectDef#typedef.typespec),
get_fieldname_element(S,ObjectDef#typedef{typespec=ObjSpec},TypeField).
-is_class(_S,#classdef{}) ->
- true;
-is_class(S,#typedef{typespec=#type{def=Eref}})
- when is_record(Eref,'Externaltypereference')->
- is_class(S,Eref);
-is_class(S,Eref) when is_record(Eref,'Externaltypereference')->
- {_,NextDef} = get_referenced_type(S,Eref),
- is_class(S,NextDef);
-is_class(_,_) ->
- false.
-
-get_class_def(_S,CD=#classdef{}) ->
+%% get_class_def(S, Type) -> #classdef{} | 'none'.
+get_class_def(S, #typedef{typespec=#type{def=#'Externaltypereference'{}=Eref}}) ->
+ {_,NextDef} = get_referenced_type(S, Eref),
+ get_class_def(S, NextDef);
+get_class_def(S, #'Externaltypereference'{}=Eref) ->
+ {_,NextDef} = get_referenced_type(S, Eref),
+ get_class_def(S, NextDef);
+get_class_def(_S, #classdef{}=CD) ->
CD;
-get_class_def(S,#typedef{typespec=#type{def=Eref}})
- when is_record(Eref,'Externaltypereference') ->
- {_,NextDef} = get_referenced_type(S,Eref),
- get_class_def(S,NextDef).
+get_class_def(_S, _) ->
+ none.
maybe_illicit_implicit_tag(Kind,Tag) ->
case Tag of
@@ -3595,109 +3611,54 @@ match_args(_,_, _, _) ->
%% categorize_arg(S,FormalArg,ActualArg) -> {FormalArg,CatgorizedActualArg}
%%
categorize_arg(S,{Governor,Param},ActArg) ->
- case {governor_category(S,Governor),parameter_name_style(Param,ActArg)} of
-%% {absent,beginning_uppercase} -> %% a type
-%% categorize(S,type,ActArg);
- {type,beginning_lowercase} -> %% a value
- categorize(S,value,Governor,ActArg);
- {type,beginning_uppercase} -> %% a value set
- categorize(S,value_set,ActArg);
-%% {absent,entirely_uppercase} -> %% a class
-%% categorize(S,class,ActArg);
+ case {governor_category(S, Governor),parameter_name_style(Param)} of
+ {type,beginning_lowercase} -> %a value
+ categorize(S, value, Governor, ActArg);
+ {type,beginning_uppercase} -> %a value set
+ categorize(ActArg);
{{class,ClassRef},beginning_lowercase} ->
- categorize(S,object,ActArg,ClassRef);
+ categorize(S, object, ActArg, ClassRef);
{{class,ClassRef},beginning_uppercase} ->
- categorize(S,object_set,ActArg,ClassRef);
- _ ->
- [ActArg]
+ categorize(S, object_set, ActArg, ClassRef)
end;
-categorize_arg(S,FormalArg,ActualArg) ->
- %% governor is absent => a type or a class
- case FormalArg of
- #'Externaltypereference'{type=Name} ->
- case is_class_name(Name) of
- true ->
- categorize(S,class,ActualArg);
- _ ->
- categorize(S,type,ActualArg)
- end;
- FA ->
- throw({error,{unexpected_formal_argument,FA}})
- end.
-
-governor_category(S,#type{def=Eref})
- when is_record(Eref,'Externaltypereference') ->
- governor_category(S,Eref);
-governor_category(_S,#type{}) ->
+categorize_arg(_S, _FormalArg, ActualArg) ->
+ %% Governor is absent -- must be a type or a class. We have already
+ %% checked that the FormalArg begins with an uppercase letter.
+ categorize(ActualArg).
+
+%% governor_category(S, Item) -> type | {class,#'Externaltypereference'{}}
+%% Determine whether Item is a type or a class.
+governor_category(S, #type{def=#'Externaltypereference'{}=Eref}) ->
+ governor_category(S, Eref);
+governor_category(_S, #type{}) ->
type;
-governor_category(S,Ref) when is_record(Ref,'Externaltypereference') ->
- case is_class(S,Ref) of
- true ->
- {class,Ref};
- _ ->
+governor_category(S, #'Externaltypereference'{}=Ref) ->
+ case get_class_def(S, Ref) of
+ #classdef{pos=Pos,module=Mod,name=Name} ->
+ {class,#'Externaltypereference'{pos=Pos,module=Mod,type=Name}};
+ none ->
type
- end;
-governor_category(_,Class)
- when Class == 'TYPE-IDENTIFIER'; Class == 'ABSTRACT-SYNTAX' ->
- class.
-%% governor_category(_,_) ->
-%% absent.
+ end.
%% parameter_name_style(Param,Data) -> Result
%% gets the Parameter and the name of the Data and if it exists tells
%% whether it begins with a lowercase letter or is partly or entirely
%% spelled with uppercase letters. Otherwise returns undefined
%%
-parameter_name_style(_,#'Externaltypereference'{type=Name}) ->
- name_category(Name);
-parameter_name_style(_,#'Externalvaluereference'{value=Name}) ->
- name_category(Name);
-parameter_name_style(_,{valueset,_}) ->
- %% It is a object set or value set
+parameter_name_style(#'Externaltypereference'{}) ->
beginning_uppercase;
-parameter_name_style(#'Externalvaluereference'{},_) ->
- beginning_lowercase;
-parameter_name_style(#'Externaltypereference'{type=Name},_) ->
- name_category(Name);
-parameter_name_style(_,_) ->
- undefined.
-
-name_category(Atom) when is_atom(Atom) ->
- name_category(atom_to_list(Atom));
-name_category([H|T]) ->
- case is_lowercase(H) of
- true ->
- beginning_lowercase;
- _ ->
- case is_class_name(T) of
- true ->
- entirely_uppercase;
- _ ->
- beginning_uppercase
- end
- end;
-name_category(_) ->
- undefined.
+parameter_name_style(#'Externalvaluereference'{}) ->
+ beginning_lowercase.
is_lowercase(X) when X >= $A,X =< $W ->
false;
is_lowercase(_) ->
true.
-
-is_class_name(Name) when is_atom(Name) ->
- is_class_name(atom_to_list(Name));
-is_class_name(Name) ->
- case [X||X <- Name, X >= $a,X =< $w] of
- [] ->
- true;
- _ ->
- false
- end.
-%% categorize(S,Category,Parameter) -> CategorizedParameter
+%% categorize(Parameter) -> CategorizedParameter
%% If Parameter has an abstract syntax of another category than
%% Category, transform it to a known syntax.
-categorize(_S,type,{object,_,Type}) ->
+categorize({object,_,Type}) ->
%% One example of this case is an object with a parameterized type
%% having a locally defined type as parameter.
Def = fun(D = #type{}) ->
@@ -3709,11 +3670,12 @@ categorize(_S,type,{object,_,Type}) ->
D
end,
[Def(X)||X<-Type];
-categorize(_S,type,Def) when is_record(Def,type) ->
+categorize(#type{}=Def) ->
[#typedef{name = new_reference_name("type_argument"),
typespec = Def#type{inlined=yes}}];
-categorize(_,_,Def) ->
+categorize(Def) ->
[Def].
+
categorize(S,object_set,Def,ClassRef) ->
NewObjSetSpec =
check_object(S,Def,#'ObjectSet'{class = ClassRef,
@@ -4546,55 +4508,43 @@ check_reference(S,#'Externaltypereference'{pos=Pos,module=Emod,type=Name}) ->
#'Externaltypereference'{pos=Pos,module=ModName,type=Name}
end.
+get_referenced_type(S, T) ->
+ case do_get_referenced_type(S, T) of
+ {_,#type{def=#'Externaltypereference'{}=ERef}} ->
+ get_referenced_type(S, ERef);
+ {_,#type{def=#'Externalvaluereference'{}=VRef}} ->
+ get_referenced_type(S, VRef);
+ {_,_}=Res ->
+ Res
+ end.
-get_referenced_type(S,Ext) when is_record(Ext,'Externaltypereference') ->
- case match_parameters(S,Ext, S#state.parameters) of
- Ext ->
- #'Externaltypereference'{pos=Pos,module=Emod,type=Etype} = Ext,
- case S#state.mname of
- Emod -> % a local reference in this module
- get_referenced1(S,Emod,Etype,Pos);
- _ ->% always when multi file compiling
- case lists:member(Emod,S#state.inputmodules) of
- true ->
- get_referenced1(S,Emod,Etype,Pos);
- false ->
- get_referenced(S,Emod,Etype,Pos)
- end
- end;
- ERef = #'Externaltypereference'{} ->
- get_referenced_type(S,ERef);
- Other ->
- {undefined,Other}
- end;
-get_referenced_type(S=#state{mname=Emod},
- ERef=#'Externalvaluereference'{pos=P,module=Emod,
- value=Eval}) ->
- case match_parameters(S,ERef,S#state.parameters) of
- ERef ->
- get_referenced1(S,Emod,Eval,P);
- OtherERef when is_record(OtherERef,'Externalvaluereference') ->
- get_referenced_type(S,OtherERef);
- Value ->
- {Emod,Value}
- end;
-get_referenced_type(S,ERef=#'Externalvaluereference'{pos=Pos,module=Emod,
- value=Eval}) ->
- case match_parameters(S,ERef,S#state.parameters) of
- ERef ->
- case lists:member(Emod,S#state.inputmodules) of
- true ->
- get_referenced1(S,Emod,Eval,Pos);
- false ->
- get_referenced(S,Emod,Eval,Pos)
- end;
- OtherERef ->
- get_referenced_type(S,OtherERef)
- end;
-get_referenced_type(S,#identifier{val=Name,pos=Pos}) ->
- get_referenced1(S,undefined,Name,Pos);
-get_referenced_type(_S,Type) ->
- {undefined,Type}.
+do_get_referenced_type(#state{parameters=Ps}=S, T0) ->
+ case match_parameters(S, T0, Ps) of
+ T0 ->
+ do_get_ref_type_1(S, T0);
+ T ->
+ do_get_referenced_type(S, T)
+ end.
+
+do_get_ref_type_1(S, #'Externaltypereference'{pos=P,
+ module=M,
+ type=T}) ->
+ do_get_ref_type_2(S, P, M, T);
+do_get_ref_type_1(S, #'Externalvaluereference'{pos=P,
+ module=M,
+ value=V}) ->
+ do_get_ref_type_2(S, P, M, V);
+do_get_ref_type_1(_, T) ->
+ {undefined,T}.
+
+do_get_ref_type_2(#state{mname=Current,inputmodules=Modules}=S,
+ Pos, M, T) ->
+ case M =:= Current orelse lists:member(M, Modules) of
+ true ->
+ get_referenced1(S, M, T, Pos);
+ false ->
+ get_referenced(S, M, T, Pos)
+ end.
%% get_referenced/3
%% The referenced entity Ename may in case of an imported parameterized
@@ -6760,6 +6710,8 @@ format_error({illegal_instance_of,Class}) ->
[Class]);
format_error(illegal_octet_string_value) ->
"expecting a bstring or an hstring as value for an OCTET STRING";
+format_error({illegal_typereference,Name}) ->
+ io_lib:format("'~p' is used as a typereference, but does not start with an uppercase letter", [Name]);
format_error({invalid_fields,Fields,Obj}) ->
io_lib:format("invalid ~s in ~p", [format_fields(Fields),Obj]);
format_error({invalid_bit_number,Bit}) ->
@@ -7006,7 +6958,7 @@ include_default_class1(_,[]) ->
include_default_class1(Module,[{Name,TS}|Rest]) ->
case asn1_db:dbget(Module,Name) of
undefined ->
- C = #classdef{checked=true,name=Name,
+ C = #classdef{checked=true,module=Module,name=Name,
typespec=TS},
asn1_db:dbput(Module,Name,C);
_ -> ok
diff --git a/lib/asn1/src/asn1ct_parser2.erl b/lib/asn1/src/asn1ct_parser2.erl
index 283616b157..3891fce8d3 100644
--- a/lib/asn1/src/asn1ct_parser2.erl
+++ b/lib/asn1/src/asn1ct_parser2.erl
@@ -25,7 +25,8 @@
%% Only used internally within this module.
-record(typereference, {pos,val}).
--record(constraint,{c,e}).
+-record(constraint, {c,e}).
+-record(identifier, {pos,val}).
%% parse all types in module
parse(Tokens) ->
@@ -112,6 +113,9 @@ parse_ModuleDefinition(Tokens) ->
parse_Exports([{'EXPORTS',_L1},{';',_L2}|Rest]) ->
{{exports,[]},Rest};
+parse_Exports([{'EXPORTS',_},{'ALL',_},{';',_}|Rest]) ->
+ %% Same as no exports definition.
+ {{exports,all},Rest};
parse_Exports([{'EXPORTS',_L1}|Rest]) ->
{SymbolList,Rest2} = parse_SymbolList(Rest),
case Rest2 of
@@ -1037,10 +1041,6 @@ parse_DefinedObjectClass([{typereference,_,_ModName},{'.',_},Tr={typereference,_
parse_DefinedObjectClass([Tr={typereference,_,_ObjClName}|Rest]) ->
% {{objectclassname,tref2Exttref(Tr)},Rest};
{tref2Exttref(Tr),Rest};
-parse_DefinedObjectClass([{'TYPE-IDENTIFIER',_}|Rest]) ->
- {'TYPE-IDENTIFIER',Rest};
-parse_DefinedObjectClass([{'ABSTRACT-SYNTAX',_}|Rest]) ->
- {'ABSTRACT-SYNTAX',Rest};
parse_DefinedObjectClass(Tokens) ->
throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
[got,get_token(hd(Tokens)),expected,
@@ -1051,7 +1051,8 @@ parse_DefinedObjectClass(Tokens) ->
parse_ObjectClassAssignment([{typereference,L1,ObjClName},{'::=',_}|Rest]) ->
{Type,Rest2} = parse_ObjectClass(Rest),
- {#classdef{pos=L1,name=ObjClName,typespec=Type},Rest2};
+ {#classdef{pos=L1,name=ObjClName,module=resolve_module(Type),
+ typespec=Type},Rest2};
parse_ObjectClassAssignment(Tokens) ->
throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
[got,get_token(hd(Tokens)),expected,
@@ -2134,8 +2135,7 @@ parse_ParameterizedObjectSetAssignment(Tokens) ->
%% Parameter = {Governor,Reference} | Reference
%% Governor = Type | DefinedObjectClass
%% Type = #type{}
-%% DefinedObjectClass = #'Externaltypereference'{} |
-%% 'ABSTRACT-SYNTAX' | 'TYPE-IDENTIFIER'
+%% DefinedObjectClass = #'Externaltypereference'{}
%% Reference = #'Externaltypereference'{} | #'Externalvaluereference'{}
parse_ParameterList([{'{',_}|Rest]) ->
parse_ParameterList(Rest,[]);
@@ -2863,13 +2863,14 @@ parse_SequenceValue(Tokens) ->
throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
[got,get_token(hd(Tokens)),expected,'{']}}).
-parse_SequenceValue([{identifier,_,IdName}|Rest],Acc) ->
+parse_SequenceValue([{identifier,Pos,IdName}|Rest],Acc) ->
{Value,Rest2} = parse_Value(Rest),
+ SeqTag = #seqtag{pos=Pos,module=get(asn1_module),val=IdName},
case Rest2 of
[{',',_}|Rest3] ->
- parse_SequenceValue(Rest3,[{IdName,Value}|Acc]);
+ parse_SequenceValue(Rest3, [{SeqTag,Value}|Acc]);
[{'}',_}|Rest3] ->
- {lists:reverse([{IdName,Value}|Acc]),Rest3};
+ {lists:reverse(Acc, [{SeqTag,Value}]),Rest3};
_ ->
throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
[got,get_token(hd(Rest2)),expected,'}']}})
diff --git a/lib/asn1/src/asn1ct_tok.erl b/lib/asn1/src/asn1ct_tok.erl
index 33f4379173..8687ed955c 100644
--- a/lib/asn1/src/asn1ct_tok.erl
+++ b/lib/asn1/src/asn1ct_tok.erl
@@ -309,7 +309,6 @@ check_hex(_) ->
%% returns rstrtype if A is a reserved word in the group
%% RestrictedCharacterStringType
reserved_word('ABSENT') -> true;
-%reserved_word('ABSTRACT-SYNTAX') -> true; % impl as predef item
reserved_word('ALL') -> true;
reserved_word('ANY') -> true;
reserved_word('APPLICATION') -> true;
@@ -380,7 +379,6 @@ reserved_word('T61String') -> rstrtype;
reserved_word('TAGS') -> true;
reserved_word('TeletexString') -> rstrtype;
reserved_word('TRUE') -> true;
-%% reserved_word('TYPE-IDENTIFIER') -> true; % impl as predef item
reserved_word('UNION') -> true;
reserved_word('UNIQUE') -> true;
reserved_word('UNIVERSAL') -> true;