diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_constructed_per.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 975 |
1 files changed, 584 insertions, 391 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index a34b25182c..aff383479b 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,19 +30,28 @@ -export([gen_decode_choice/3]). -include("asn1_records.hrl"). -%-compile(export_all). --import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/0]). --import(asn1ct_func, [call/3]). +-import(asn1ct_gen, [emit/1,get_record_name_prefix/1]). + +-type type_name() :: any(). + %% ENCODE GENERATOR FOR SEQUENCE TYPE ** ********** -gen_encode_set(Erules,TypeName,D) -> - gen_encode_constructed(Erules,TypeName,D). +-spec gen_encode_set(Gen, TypeName, #type{}) -> 'ok' when + Gen :: #gen{}, + TypeName :: type_name(). + +gen_encode_set(Gen, TypeName, D) -> + gen_encode_constructed(Gen, TypeName, D). -gen_encode_sequence(Erules,TypeName,D) -> - gen_encode_constructed(Erules,TypeName,D). +-spec gen_encode_sequence(Gen, TypeName, #type{}) -> 'ok' when + Gen :: #gen{}, + TypeName :: type_name(). + +gen_encode_sequence(Gen, TypeName, D) -> + gen_encode_constructed(Gen, TypeName, D). gen_encode_constructed(Erule, Typename, #type{}=D) -> asn1ct_name:start(), @@ -50,88 +59,23 @@ gen_encode_constructed(Erule, Typename, #type{}=D) -> asn1ct_imm:enc_cg(Imm, is_aligned(Erule)), emit([".",nl]). -gen_encode_constructed_imm(Erule, Typename, #type{}=D) -> - {ExtAddGroup,TmpCompList,TableConsInfo} = - case D#type.def of - #'SEQUENCE'{tablecinf=TCI,components=CL,extaddgroup=ExtAddGroup0} -> - {ExtAddGroup0,CL,TCI}; - #'SET'{tablecinf=TCI,components=CL} -> - {undefined,CL,TCI} - end, - - CompList = case ExtAddGroup of - undefined -> - TmpCompList; - _ when is_integer(ExtAddGroup) -> - %% This is a fake SEQUENCE representing an ExtensionAdditionGroup - %% Reset the textual order so we get the right - %% index of the components - [Comp#'ComponentType'{textual_order=undefined}|| - Comp<-TmpCompList] - end, - ExternalImm = - case Typename of - ['EXTERNAL'] -> - Next = asn1ct_gen:mk_var(asn1ct_name:next(val)), - Curr = asn1ct_gen:mk_var(asn1ct_name:curr(val)), - asn1ct_name:new(val), - [{call,ext,transform_to_EXTERNAL1990,[{var,Curr}],{var,Next}}]; - _ -> - [] - end, - Aligned = is_aligned(Erule), - Value0 = make_var(val), +gen_encode_constructed_imm(Gen, Typename, #type{}=D) -> + {CompList,TableConsInfo} = enc_complist(D), + ExternalImm = external_imm(Gen, Typename), Optionals = optionals(to_textual_order(CompList)), - ImmOptionals = [asn1ct_imm:per_enc_optional(Value0, Opt, Aligned) || - Opt <- Optionals], + ImmOptionals = enc_optionals(Gen, Optionals), Ext = extensible_enc(CompList), + Aligned = is_aligned(Gen), ExtImm = case Ext of {ext,ExtPos,NumExt} when NumExt > 0 -> - gen_encode_extaddgroup(CompList), + gen_encode_extaddgroup(Gen, CompList), Value = make_var(val), - asn1ct_imm:per_enc_extensions(Value, ExtPos, - NumExt, Aligned); + enc_extensions(Gen, Value, ExtPos, NumExt, Aligned); _ -> [] end, - {EncObj,ObjSetImm} = - case TableConsInfo of - #simpletableattributes{usedclassfield=Used, - uniqueclassfield=Unique} when Used /= Unique -> - {false,[]}; - %% ObjectSet, name of the object set in constraints - %% - %%{ObjectSet,AttrN,N,UniqueFieldName} -> %% N is index of attribute that determines constraint - #simpletableattributes{objectsetname=ObjectSet, - c_name=AttrN, - c_index=N, - usedclassfield=UniqueFieldName, - uniqueclassfield=UniqueFieldName, - valueindex=ValueIndex0 - } -> %% N is index of attribute that determines constraint - {Module,ObjSetName} = ObjectSet, - #typedef{typespec=#'ObjectSet'{gen=Gen}} = - asn1_db:dbget(Module, ObjSetName), - case Gen of - true -> - ValueIndex = ValueIndex0 ++ [{N+1,top}], - Val = make_var(val), - {ObjSetImm0,Dst} = enc_dig_out_value(ValueIndex, Val), - {{AttrN,Dst},ObjSetImm0}; - false -> - {false,[]} - end; - _ -> - case D#type.tablecinf of - [{objfun,_}|_] -> - %% when the simpletableattributes was at an outer - %% level and the objfun has been passed through the - %% function call - {{"got objfun through args",{var,"ObjFun"}},[]}; - _ -> - {false,[]} - end - end, + MatchImm = enc_map_match(Gen, CompList), + {EncObj,ObjSetImm} = enc_table(Gen, TableConsInfo, D), ImmSetExt = case Ext of {ext,_Pos,NumExt2} when NumExt2 > 0 -> @@ -141,38 +85,195 @@ gen_encode_constructed_imm(Erule, Typename, #type{}=D) -> _ -> [] end, - ImmBody = gen_enc_components_call(Erule, Typename, CompList, EncObj, Ext), - ExternalImm ++ ExtImm ++ ObjSetImm ++ + ImmBody = gen_enc_components_call(Gen, Typename, CompList, EncObj, Ext), + ExternalImm ++ MatchImm ++ ExtImm ++ ObjSetImm ++ asn1ct_imm:enc_append([ImmSetExt] ++ ImmOptionals ++ ImmBody). -gen_encode_extaddgroup(CompList) -> +external_imm(Gen, ['EXTERNAL']) -> + Next = asn1ct_gen:mk_var(asn1ct_name:next(val)), + Curr = asn1ct_gen:mk_var(asn1ct_name:curr(val)), + asn1ct_name:new(val), + F = case Gen of + #gen{pack=record} -> transform_to_EXTERNAL1990; + #gen{pack=map} -> transform_to_EXTERNAL1990_maps + end, + [{call,ext,F,[{var,Curr}],{var,Next}}]; +external_imm(_, _) -> + []. + +enc_extensions(#gen{pack=record}, Value, ExtPos, NumExt, Aligned) -> + asn1ct_imm:per_enc_extensions(Value, ExtPos, NumExt, Aligned); +enc_extensions(#gen{pack=map}, Value, ExtPos, NumExt, Aligned) -> + Vars = [{var,lists:concat(["Input@",Pos])} || + Pos <- lists:seq(ExtPos, ExtPos+NumExt-1)], + Undefined = atom_to_list(?MISSING_IN_MAP), + asn1ct_imm:per_enc_extensions_map(Value, Vars, Undefined, Aligned). + +enc_complist(#type{def=Def}) -> + case Def of + #'SEQUENCE'{tablecinf=TCI,components=CL0,extaddgroup=ExtAddGroup} -> + case ExtAddGroup of + undefined -> + {CL0,TCI}; + _ when is_integer(ExtAddGroup) -> + %% This is a fake SEQUENCE representing an + %% ExtensionAdditionGroup. Renumber the textual + %% order so we get the right index of the + %% components. + CL = add_textual_order(CL0), + {CL,TCI} + end; + #'SET'{tablecinf=TCI,components=CL} -> + {CL,TCI} + end. + +enc_table(Gen, #simpletableattributes{objectsetname=ObjectSet, + c_name=AttrN, + c_index=N, + usedclassfield=UniqueFieldName, + uniqueclassfield=UniqueFieldName, + valueindex=ValueIndex0}, _) -> + {Module,ObjSetName} = ObjectSet, + #typedef{typespec=#'ObjectSet'{gen=MustGen}} = + asn1_db:dbget(Module, ObjSetName), + case MustGen of + true -> + ValueIndex = ValueIndex0 ++ [{N+1,'ASN1_top'}], + Val = make_var(val), + {ObjSetImm,Dst} = enc_dig_out_value(Gen, ValueIndex, Val), + {{AttrN,Dst},ObjSetImm}; + false -> + {false,[]} + end; +enc_table(_Gen, #simpletableattributes{}, _) -> + {false,[]}; +enc_table(_Gen, _, #type{tablecinf=TCInf}) -> + case TCInf of + [{objfun,_}|_] -> + %% The simpletableattributes was at an outer + %% level and the objfun has been passed through the + %% function call. + {{"got objfun through args",{var,"ObjFun"}},[]}; + _ -> + {false,[]} + end. + +enc_optionals(Gen, Optionals) -> + Var = make_var(val), + enc_optionals_1(Gen, Optionals, Var). + +enc_optionals_1(#gen{pack=record}=Gen, [{Pos,DefVals}|T], Var) -> + {Imm0,Element} = asn1ct_imm:enc_element(Pos+1, Var), + Imm = asn1ct_imm:per_enc_optional(Element, DefVals), + [Imm0++Imm|enc_optionals_1(Gen, T, Var)]; +enc_optionals_1(#gen{pack=map}=Gen, [{Pos,DefVals0}|T], V) -> + Var = {var,lists:concat(["Input@",Pos])}, + DefVals = translate_missing_value(Gen, DefVals0), + Imm = asn1ct_imm:per_enc_optional(Var, DefVals), + [Imm|enc_optionals_1(Gen, T, V)]; +enc_optionals_1(_, [], _) -> + []. + +enc_map_match(#gen{pack=record}, _Cs) -> + []; +enc_map_match(#gen{pack=map}, Cs0) -> + Var0 = "Input", + Cs = enc_flatten_components(Cs0), + M = [[quote_atom(Name),":=",lists:concat([Var0,"@",Order])] || + #'ComponentType'{prop=mandatory,name=Name, + textual_order=Order} <- Cs], + Mand = case M of + [] -> + []; + [_|_] -> + Patt = {expr,lists:flatten(["#{",lists:join(",", M),"}"])}, + [{assign,Patt,{var,asn1ct_name:curr(val)}}] + end, + + Os0 = [{Name,Order} || + #'ComponentType'{prop=Prop,name=Name, + textual_order=Order} <- Cs, + Prop =/= mandatory], + {var,Val} = make_var(val), + F = fun({Name,Order}) -> + Var = lists:concat([Var0,"@",Order]), + P0 = ["case ",Val," of\n" + " #{",quote_atom(Name),":=",Var,"_0} -> ", + Var,"_0;\n" + " _ -> ",atom_to_list(?MISSING_IN_MAP),"\n" + "end"], + P = lists:flatten(P0), + {assign,{var,Var},P} + end, + Os = [F(O) || O <- Os0], + Mand ++ Os. + +enc_flatten_components({Root1,Ext0,Root2}=CL) -> + {_,Gs} = extgroup_pos_and_length(CL), + Ext = wrap_extensionAdditionGroups(Ext0, Gs), + Root1 ++ Root2 ++ [mark_optional(C) || C <- Ext]; +enc_flatten_components({Root,Ext}) -> + enc_flatten_components({Root,Ext,[]}); +enc_flatten_components(Cs) -> + Cs. + +gen_encode_extaddgroup(#gen{pack=record}, CompList) -> case extgroup_pos_and_length(CompList) of {extgrouppos,[]} -> ok; {extgrouppos,ExtGroupPosLenList} -> - _ = [do_gen_encode_extaddgroup(G) || G <- ExtGroupPosLenList], + _ = [gen_encode_eag_record(G) || + G <- ExtGroupPosLenList], ok - end. + end; +gen_encode_extaddgroup(#gen{pack=map}, Cs0) -> + Cs = enc_flatten_components(Cs0), + gen_encode_eag_map(Cs). + +gen_encode_eag_map([#'ComponentType'{name=Group,typespec=Type}|Cs]) -> + case Type of + #type{def=#'SEQUENCE'{extaddgroup=G,components=GCs0}} + when is_integer(G) -> + Ns = [N || #'ComponentType'{name=N,prop=mandatory} <- GCs0], + test_for_mandatory(Ns, Group), + gen_encode_eag_map(Cs); + _ -> + gen_encode_eag_map(Cs) + end; +gen_encode_eag_map([]) -> + ok. + +test_for_mandatory([Mand|_], Group) -> + emit([{next,val}," = case ",{curr,val}," of",nl, + "#{",quote_atom(Mand),":=_} -> ", + {curr,val},"#{",{asis,Group},"=>",{curr,val},"};",nl, + "#{} -> ",{curr,val},nl, + "end,",nl]), + asn1ct_name:new(val); +test_for_mandatory([], _) -> + ok. -do_gen_encode_extaddgroup({ActualGroupPos,GroupVirtualPos,GroupLen}) -> +gen_encode_eag_record({ActualPos,VirtualPos,Len}) -> Val = asn1ct_gen:mk_var(asn1ct_name:curr(val)), - Elements = make_elements(GroupVirtualPos+1, - Val, - lists:seq(1, GroupLen)), - Expr = any_non_value(GroupVirtualPos+1, Val, GroupLen, ""), + Elements = get_input_vars(Val, VirtualPos, Len), + Expr = any_non_value(Val, VirtualPos, Len), emit([{next,val}," = case ",Expr," of",nl, - "false -> setelement(",{asis,ActualGroupPos+1},", ", + "false -> setelement(",{asis,ActualPos+1},", ", {curr,val},", asn1_NOVALUE);",nl, - "true -> setelement(",{asis,ActualGroupPos+1},", ", + "true -> setelement(",{asis,ActualPos+1},", ", {curr,val},", {extaddgroup,", Elements,"})",nl, "end,",nl]), asn1ct_name:new(val). -any_non_value(_, _, 0, _) -> +any_non_value(Val, Pos, N) -> + L = any_non_value_1(Val, Pos, N), + lists:join(" orelse ", L). + +any_non_value_1(_, _, 0) -> []; -any_non_value(Pos, Val, N, Sep) -> - Sep ++ [make_element(Pos, Val)," =/= asn1_NOVALUE"] ++ - any_non_value(Pos+1, Val, N-1, [" orelse",nl]). +any_non_value_1(Val, Pos, N) -> + Var = get_input_var(Val, Pos), + [Var ++ " =/= asn1_NOVALUE"|any_non_value_1(Val, Pos+1, N-1)]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% generate decode function for SEQUENCE and SET @@ -255,7 +356,6 @@ gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> #'SEQUENCE'{tablecinf=TCI,components=CL} -> {add_textual_order(CL),TCI}; #'SET'{tablecinf=TCI,components=CL} -> -%% {add_textual_order(CL),TCI} {CL,TCI} % the textual order is already taken care of end, Ext = extensible_dec(CompList), @@ -273,13 +373,11 @@ gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> end, ObjSetInfo = case TableConsInfo of -%% {ObjectSet,AttrN,N,UniqueFieldName} ->%% N is index of attribute that determines constraint #simpletableattributes{objectsetname=ObjectSet, c_name=AttrN, usedclassfield=UniqueFieldName, uniqueclassfield=UniqueFieldName, valueindex=ValIndex} -> -%% {AttrN,ObjectSet}; F = fun(#'ComponentType'{typespec=CT})-> case {asn1ct_gen:get_constraint(CT#type.constraint,componentrelation),CT#type.tablecinf} of {no,[{objfun,_}|_R]} -> true; @@ -306,55 +404,105 @@ gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> {DecObjInf,_,_} = ObjSetInfo, EmitComp = gen_dec_components_call(Erule, Typename, CompList, DecObjInf, Ext, length(Optionals)), - EmitRest = fun({AccTerm,AccBytes}) -> - gen_dec_constructed_imm_2(Erule, Typename, - CompList, - ObjSetInfo, - AccTerm, AccBytes) - end, - [EmitExt,EmitOpt|EmitComp++[{safe,EmitRest}]]. + EmitObjSets = gen_dec_objsets_fun(Erule, ObjSetInfo), + EmitPack = fun(_) -> + gen_dec_pack(Erule, Typename, CompList) + end, + RestGroup = {group,[{safe,EmitObjSets},{safe,EmitPack}]}, + [EmitExt,EmitOpt|EmitComp++[RestGroup]]. + +gen_dec_objsets_fun(Gen, ObjSetInfo) -> + fun({AccTerm,AccBytes}) -> + {_,_UniqueFName,ValueIndex} = ObjSetInfo, + case {AccTerm,AccBytes} of + {[],[]} -> + ok; + {_,[]} -> + ok; + {[{ObjSet,LeadingAttr,Term}],ListOfOpenTypes} -> + ValueMatch = value_match(Gen, ValueIndex, Term), + _ = [begin + gen_dec_open_type(Gen, ValueMatch, ObjSet, + LeadingAttr, T), + emit([com,nl]) + end || T <- ListOfOpenTypes], + ok + end + end. -gen_dec_constructed_imm_2(Erule, Typename, CompList, - ObjSetInfo, AccTerm, AccBytes) -> - {_,_UniqueFName,ValueIndex} = ObjSetInfo, - case {AccTerm,AccBytes} of - {[],[]} -> - ok; - {_,[]} -> - ok; - {[{ObjSet,LeadingAttr,Term}],ListOfOpenTypes} -> - ValueMatch = value_match(ValueIndex, Term), - _ = [begin - gen_dec_open_type(Erule, ValueMatch, ObjSet, - LeadingAttr, T), - emit([com,nl]) - end || T <- ListOfOpenTypes], - ok - end, - %% we don't return named lists any more Cnames = mkcnamelist(CompList), - demit({"Result = "}), %dbg - %% return value as record - RecordName = record_name(Typename), +gen_dec_pack(Gen, Typename, CompList) -> case Typename of ['EXTERNAL'] -> - emit({" OldFormat={'",RecordName, - "'"}), - mkvlist(asn1ct_name:all(term)), - emit({"},",nl}), - emit([" ASN11994Format =",nl, - " ", - {call,ext,transform_to_EXTERNAL1994, - ["OldFormat"]},com,nl]), - emit(" {ASN11994Format,"); + dec_external(Gen, Typename); _ -> - emit(["{{'",RecordName,"'"]), - %% CompList is used here because we don't want - %% ExtensionAdditionGroups to be wrapped in SEQUENCES when - %% we are ordering the fields according to textual order - mkvlist(textual_order(to_encoding_order(CompList),asn1ct_name:all(term))), - emit("},") - end, - emit({{curr,bytes},"}"}). + asn1ct_name:new(res), + gen_dec_do_pack(Gen, Typename, CompList), + emit([com,nl, + "{",{curr,res},",",{curr,bytes},"}"]) + end. + +dec_external(#gen{pack=record}=Gen, Typename) -> + RecordName = list_to_atom(record_name(Gen, Typename)), + All = [{var,Term} || Term <- asn1ct_name:all(term)], + Record = [{asis,RecordName}|All], + emit(["OldFormat={",lists:join(",", Record),"},",nl, + "ASN11994Format =",nl, + {call,ext,transform_to_EXTERNAL1994, + ["OldFormat"]},com,nl, + "{ASN11994Format,",{curr,bytes},"}"]); +dec_external(#gen{pack=map}, _Typename) -> + Vars = asn1ct_name:all(term), + Names = ['direct-reference','indirect-reference', + 'data-value-descriptor',encoding], + Zipped = lists:zip(Names, Vars), + MapInit = lists:join(",", [["'",N,"'=>",{var,V}] || {N,V} <- Zipped]), + emit(["OldFormat = #{",MapInit,"}",com,nl, + "ASN11994Format =",nl, + {call,ext,transform_to_EXTERNAL1994_maps, + ["OldFormat"]},com,nl, + "{ASN11994Format,",{curr,bytes},"}"]). + +gen_dec_do_pack(#gen{pack=record}=Gen, TypeName, CompList) -> + Zipped0 = zip_components(CompList, asn1ct_name:all(term)), + Zipped = textual_order(Zipped0), + RecordName = ["'",record_name(Gen, TypeName),"'"], + L = [RecordName|[{var,Var} || {_,Var} <- Zipped]], + emit([{curr,res}," = {",lists:join(",", L),"}"]); +gen_dec_do_pack(#gen{pack=map}, _, CompList0) -> + CompList = enc_flatten_components(CompList0), + Zipped0 = zip_components(CompList, asn1ct_name:all(term)), + Zipped = textual_order(Zipped0), + PF = fun({#'ComponentType'{prop='OPTIONAL'},_}) -> false; + ({_,_}) -> true + end, + {Mandatory,Optional} = lists:partition(PF, Zipped), + L = [[{asis,Name},"=>",{var,Var}] || + {#'ComponentType'{name=Name},Var} <- Mandatory], + emit([{curr,res}," = #{",lists:join(",", L),"}"]), + gen_dec_map_optional(Optional), + gen_dec_merge_maps(asn1ct_name:all(map)). + +gen_dec_map_optional([{#'ComponentType'{name=Name},Var}|T]) -> + asn1ct_name:new(res), + emit([com,nl, + {curr,res}," = case ",{var,Var}," of",nl, + " asn1_NOVALUE -> ",{prev,res},";",nl, + " _ -> ",{prev,res},"#{",{asis,Name},"=>",{var,Var},"}",nl, + "end"]), + gen_dec_map_optional(T); +gen_dec_map_optional([]) -> + ok. + +gen_dec_merge_maps([M|Ms]) -> + asn1ct_name:new(res), + emit([com,nl, + {curr,res}," = maps:merge(",{prev,res},", ",{var,M},")"]), + gen_dec_merge_maps(Ms); +gen_dec_merge_maps([]) -> + ok. + +quote_atom(A) when is_atom(A) -> + io_lib:format("~p", [A]). %% record_name([TypeName]) -> RecordNameString %% Construct a record name for the constructed type, ignoring any @@ -362,10 +510,10 @@ gen_dec_constructed_imm_2(Erule, Typename, CompList, %% group. Such fake sequences never appear as a top type, and their %% name always start with "ExtAddGroup". -record_name(Typename0) -> +record_name(Gen, Typename0) -> [TopType|Typename1] = lists:reverse(Typename0), Typename = filter_ext_add_groups(Typename1, [TopType]), - lists:concat([get_record_name_prefix(), + lists:concat([get_record_name_prefix(Gen), asn1ct_gen:list2rname(Typename)]). filter_ext_add_groups([H|T], Acc) when is_atom(H) -> @@ -379,17 +527,26 @@ filter_ext_add_groups([H|T], Acc) -> filter_ext_add_groups(T, [H|Acc]); filter_ext_add_groups([], Acc) -> Acc. -textual_order([#'ComponentType'{textual_order=undefined}|_],TermList) -> - TermList; -textual_order(CompList,TermList) when is_list(CompList) -> - OrderList = [Ix||#'ComponentType'{textual_order=Ix} <- CompList], - [Term||{_,Term}<- - lists:sort(lists:zip(OrderList, - lists:sublist(TermList,length(OrderList))))]; - %% sublist is just because Termlist can sometimes be longer than - %% OrderList, which it really shouldn't -textual_order({Root,Ext},TermList) -> - textual_order(Root ++ Ext,TermList). +zip_components({Root,Ext}, Vars) -> + zip_components({Root,Ext,[]}, Vars); +zip_components({R1,Ext0,R2}, Vars) -> + Ext = [mark_optional(C) || C <- Ext0], + zip_components(R1++R2++Ext, Vars); +zip_components(Cs, Vars) when is_list(Cs) -> + zip_components_1(Cs, Vars). + +zip_components_1([#'ComponentType'{}=C|Cs], [V|Vs]) -> + [{C,V}|zip_components_1(Cs, Vs)]; +zip_components_1([_|Cs], Vs) -> + zip_components_1(Cs, Vs); +zip_components_1([], []) -> + []. + +textual_order([{#'ComponentType'{textual_order=undefined},_}|_]=L) -> + L; +textual_order(L0) -> + L = [{Ix,P} || {#'ComponentType'{textual_order=Ix},_}=P <- L0], + [C || {_,C} <- lists:sort(L)]. to_textual_order({Root,Ext}) -> {to_textual_order(Root),Ext}; @@ -458,7 +615,7 @@ dec_objset_default(N, _, _, true) -> end]). dec_objset_1(Erule, N, {Id,Obj}, RestFields, Typename) -> - emit([{asis,N},"(Bytes, ",{asis,Id},") ->",nl]), + emit([{asis,N},"(Bytes, Id) when Id =:= ",{asis,Id}," ->",nl]), dec_objset_2(Erule, Obj, RestFields, Typename). dec_objset_2(Erule, Obj, RestFields0, Typename) -> @@ -525,10 +682,10 @@ gen_decode_choice(Erules,Typename,D) when is_record(D,type) -> {'CHOICE',CompList} = D#type.def, Ext = extensible_enc(CompList), gen_dec_choice(Erules,Typename,CompList,Ext), - emit({".",nl}). + emit([".",nl]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Encode generator for SEQUENCE OF type +%% Encode generator for SEQUENCE OF type gen_encode_sof(Erule, Typename, SeqOrSetOf, D) -> asn1ct_name:start(), @@ -595,8 +752,7 @@ do_gen_decode_sof(Erules, Typename, SeqOrSetOf, D) -> emit([",",nl, {asis,F},"(",Num,", ",Buf,ObjFun,", [])"]). -is_aligned(per) -> true; -is_aligned(uper) -> false. +is_aligned(#gen{erule=per,aligned=Aligned}) -> Aligned. gen_decode_length(Constraint, Erule) -> emit(["%% Length with constraint ",{asis,Constraint},nl]), @@ -621,41 +777,26 @@ gen_decode_sof_components(Erule, Name, Typename, SeqOrSetOf, Cont) -> case asn1ct_gen:type(Conttype) of {primitive,bif} -> asn1ct_gen_per:gen_dec_prim(Erule, Cont, "Bytes"), - emit({com,nl}); + emit([com,nl]); {constructed,bif} -> NewTypename = [Constructed_Suffix|Typename], - emit({"'dec_",asn1ct_gen:list2name(NewTypename), - "'(Bytes",ObjFun,"),",nl}); + emit([{asis,dec_func(asn1ct_gen:list2name(NewTypename))}, + "(Bytes",ObjFun,"),",nl]); #'Externaltypereference'{}=Etype -> asn1ct_gen_per:gen_dec_external(Etype, "Bytes"), emit([com,nl]); 'ASN1_OPEN_TYPE' -> asn1ct_gen_per:gen_dec_prim(Erule, #type{def='ASN1_OPEN_TYPE'}, "Bytes"), - emit({com,nl}); + emit([com,nl]); _ -> - emit({"'dec_",Conttype,"'(Bytes),",nl}) + emit([{asis,dec_func(Conttype)},"(Bytes),",nl]) end, emit([{asis,Name},"(Num-1, Remain",ObjFun,", [Term|Acc]).",nl]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% General and special help functions (not exported) - -mkvlist([H|T]) -> - emit(","), - mkvlist2([H|T]); -mkvlist([]) -> - true. -mkvlist2([H,T1|T]) -> - emit({{var,H},","}), - mkvlist2([T1|T]); -mkvlist2([H|T]) -> - emit({{var,H}}), - mkvlist2(T); -mkvlist2([]) -> - true. - +%% General and special help functions (not exported) extensible_dec(CompList) when is_list(CompList) -> noext; @@ -728,28 +869,26 @@ gen_dec_optionals(Optionals) -> {imm,Imm0,E}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Produce a list with positions (in the Value record) where -%% there are optional components, start with 2 because first element -%% is the record name - -optionals({L1,Ext,L2}) -> - Opt1 = optionals(L1,[],2), - ExtComps = length([C||C = #'ComponentType'{}<-Ext]), - Opt2 = optionals(L2,[],2+length(L1)+ExtComps), - Opt1 ++ Opt2; -optionals({L,_Ext}) -> optionals(L,[],2); -optionals(L) -> optionals(L,[],2). -optionals([#'ComponentType'{prop='OPTIONAL'}|Rest], Acc, Pos) -> - optionals(Rest, [Pos|Acc], Pos+1); -optionals([#'ComponentType'{typespec=T,prop={'DEFAULT',Val}}|Rest], - Acc, Pos) -> +optionals({Root1,Ext,Root2}) -> + Opt1 = optionals(Root1, 1), + ExtComps = length([C || C = #'ComponentType'{} <- Ext]), + Opt2 = optionals(Root2, 1 + length(Root1) + ExtComps), + Opt1 ++ Opt2; +optionals({L,_Ext}) -> + optionals(L, 1); +optionals(L) -> + optionals(L, 1). + +optionals([#'ComponentType'{prop='OPTIONAL'}|Rest], Pos) -> + [{Pos,[asn1_NOVALUE]}|optionals(Rest, Pos+1)]; +optionals([#'ComponentType'{typespec=T,prop={'DEFAULT',Val}}|Cs], Pos) -> Vals = def_values(T, Val), - optionals(Rest, [{Pos,Vals}|Acc], Pos+1); -optionals([#'ComponentType'{}|Rest], Acc, Pos) -> - optionals(Rest, Acc, Pos+1); -optionals([], Acc, _) -> - lists:reverse(Acc). + [{Pos,Vals}|optionals(Cs, Pos+1)]; +optionals([#'ComponentType'{}|Rest], Pos) -> + optionals(Rest, Pos+1); +optionals([], _) -> + []. %%%%%%%%%%%%%%%%%%%%%% %% create_optionality_table(Cs=[#'ComponentType'{textual_order=undefined}|_]) -> @@ -779,13 +918,6 @@ get_optionality_pos(TextPos,OptTable) -> no_num end. -to_encoding_order(Cs) when is_list(Cs) -> - Cs; -to_encoding_order(Cs = {_Root,_Ext}) -> - Cs; -to_encoding_order({R1,Ext,R2}) -> - {R1++R2,Ext}. - add_textual_order(Cs) when is_list(Cs) -> {NewCs,_} = add_textual_order1(Cs,1), NewCs; @@ -798,9 +930,7 @@ add_textual_order({R1,Ext,R2}) -> {NewExt,Num2} = add_textual_order1(Ext,Num1), {NewR2,_} = add_textual_order1(R2,Num2), {NewR1,NewExt,NewR2}. -%%add_textual_order1(Cs=[#'ComponentType'{textual_order=Int}|_],I) -%% when is_integer(Int) -> -%% {Cs,I}; + add_textual_order1(Cs,NumIn) -> lists:mapfoldl(fun(C=#'ComponentType'{},Num) -> {C#'ComponentType'{textual_order=Num}, @@ -810,69 +940,83 @@ add_textual_order1(Cs,NumIn) -> end, NumIn,Cs). -gen_enc_components_call(Erule,TopType,{Root,ExtList}, DynamicEnc,Ext) -> - gen_enc_components_call(Erule,TopType,{Root,ExtList,[]}, DynamicEnc,Ext); -gen_enc_components_call(Erule,TopType,CL={Root,ExtList,Root2}, DynamicEnc,Ext) -> - %% The type has extensionmarker - {Imm0,Rpos} = gen_enc_components_call1(Erule,TopType,Root++Root2,1, DynamicEnc,noext,[]), +gen_enc_components_call(Erule, TopType, {Root,ExtList}, DynamicEnc, Ext) -> + gen_enc_components_call(Erule, TopType, {Root,ExtList,[]}, DynamicEnc, Ext); +gen_enc_components_call(Erule, TopType, {R1,ExtList0,R2}=CL, DynamicEnc, Ext) -> + Root = R1 ++ R2, + Imm0 = gen_enc_components_call1(Erule, TopType, Root, DynamicEnc, noext), ExtImm = case Ext of {ext,_,ExtNum} when ExtNum > 0 -> [{var,"Extensions"}]; _ -> [] end, - %handle extensions {extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL), - NewExtList = wrap_extensionAdditionGroups(ExtList,ExtGroupPosLen), - {Imm1,_} = gen_enc_components_call1(Erule,TopType,NewExtList,Rpos,DynamicEnc,Ext,[]), + ExtList1 = wrap_extensionAdditionGroups(ExtList0, ExtGroupPosLen), + ExtList = [mark_optional(C) || C <- ExtList1], + Imm1 = gen_enc_components_call1(Erule, TopType, ExtList, DynamicEnc, Ext), Imm0 ++ [ExtImm|Imm1]; -gen_enc_components_call(Erule,TopType, CompList, DynamicEnc, Ext) -> - %% The type has no extensionmarker - {Imm,_} = gen_enc_components_call1(Erule,TopType,CompList,1,DynamicEnc,Ext,[]), - Imm. +gen_enc_components_call(Erule, TopType, CompList, DynamicEnc, Ext) -> + %% No extension marker. + gen_enc_components_call1(Erule, TopType, CompList, DynamicEnc, Ext). + +mark_optional(#'ComponentType'{prop=Prop0}=C) -> + Prop = case Prop0 of + mandatory -> 'OPTIONAL'; + 'OPTIONAL'=Keep -> Keep; + {'DEFAULT',_}=Keep -> Keep + end, + C#'ComponentType'{prop=Prop}; +mark_optional(Other) -> + Other. + +gen_enc_components_call1(Gen, TopType, [C|Rest], DynamicEnc, Ext) -> + #'ComponentType'{name=Cname,typespec=Type, + prop=Prop,textual_order=Num} = C, + InnerType = asn1ct_gen:get_inner(Type#type.def), + CommentString = attribute_comment(InnerType, Num, Cname), + ImmComment = asn1ct_imm:enc_comment(CommentString), -gen_enc_components_call1(Erule,TopType, - [C=#'ComponentType'{name=Cname,typespec=Type,prop=Prop}|Rest], - Tpos, - DynamicEnc, Ext, Acc) -> - - TermNo = - case C#'ComponentType'.textual_order of - undefined -> - Tpos; - CanonicalNum -> - CanonicalNum - end, - Val = make_var(val), - {Imm0,Element} = asn1ct_imm:enc_element(TermNo+1, Val), - Imm1 = gen_enc_line_imm(Erule, TopType, Cname, Type, Element, DynamicEnc, Ext), - Category = case {Prop,Ext} of - {'OPTIONAL',_} -> - optional; - {{'DEFAULT',DefVal},_} -> - {default,DefVal}; - {_,{ext,ExtPos,_}} when Tpos >= ExtPos -> - optional; - {_,_} -> - mandatory - end, - Imm2 = case Category of + {Imm0,Element} = enc_fetch_field(Gen, Num, Prop), + Imm1 = gen_enc_line_imm(Gen, TopType, Cname, Type, + Element, DynamicEnc, Ext), + Imm2 = case Prop of mandatory -> Imm1; - optional -> - asn1ct_imm:enc_absent(Element, [asn1_NOVALUE], Imm1); - {default,Def} -> + 'OPTIONAL' -> + enc_absent(Gen, Element, [asn1_NOVALUE], Imm1); + {'DEFAULT',Def} when Ext =:= noext -> DefValues = def_values(Type, Def), - asn1ct_imm:enc_absent(Element, DefValues, Imm1) + enc_absent(Gen, Element, DefValues, Imm1); + {'DEFAULT',_} -> + enc_absent(Gen, Element, [asn1_DEFAULT], Imm1) end, Imm = case Imm2 of [] -> []; - _ -> Imm0 ++ Imm2 + _ -> [ImmComment|Imm0 ++ Imm2] end, - gen_enc_components_call1(Erule, TopType, Rest, Tpos+1, DynamicEnc, Ext, [Imm|Acc]); -gen_enc_components_call1(_Erule,_TopType,[],Pos,_,_, Acc) -> - ImmList = lists:reverse(Acc), - {ImmList,Pos}. + [Imm|gen_enc_components_call1(Gen, TopType, Rest, DynamicEnc, Ext)]; +gen_enc_components_call1(_Gen, _TopType, [], _, _) -> + []. + +enc_absent(Gen, Var, Absent0, Imm) -> + Absent = translate_missing_value(Gen, Absent0), + asn1ct_imm:enc_absent(Var, Absent, Imm). + +translate_missing_value(#gen{pack=record}, Optionals) -> + Optionals; +translate_missing_value(#gen{pack=map}, Optionals) -> + case Optionals of + [asn1_NOVALUE|T] -> [?MISSING_IN_MAP|T]; + [asn1_DEFAULT|T] -> [?MISSING_IN_MAP|T]; + {call,_,_,_} -> Optionals + end. + +enc_fetch_field(#gen{pack=record}, Num, _Prop) -> + Val = make_var(val), + asn1ct_imm:enc_element(Num+1, Val); +enc_fetch_field(#gen{pack=map}, Num, _) -> + {[],{var,lists:concat(["Input@",Num])}}. def_values(#type{def=#'Externaltypereference'{module=Mod,type=Type}}, Def) -> #typedef{typespec=T} = asn1_db:dbget(Mod, Type), @@ -1115,27 +1259,31 @@ gen_dec_components_call(Erule, TopType, {Root,ExtList}, DecInfObj, Ext, NumberOfOptionals) -> gen_dec_components_call(Erule,TopType,{Root,ExtList,[]}, DecInfObj,Ext,NumberOfOptionals); -gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2}, - DecInfObj,Ext,NumberOfOptionals) -> +gen_dec_components_call(Gen, TopType, {Root1,ExtList,Root2}=CL, + DecInfObj, Ext, NumberOfOptionals) -> %% The type has extensionmarker OptTable = create_optionality_table(Root1++Root2), Init = {ignore,fun(_) -> {[],[]} end}, {EmitRoot,Tpos} = - gen_dec_comp_calls(Root1++Root2, Erule, TopType, OptTable, + gen_dec_comp_calls(Root1++Root2, Gen, TopType, OptTable, DecInfObj, noext, NumberOfOptionals, 1, []), - EmitGetExt = gen_dec_get_extension(Erule), + EmitGetExt = gen_dec_get_extension(Gen), {extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL), NewExtList = wrap_extensionAdditionGroups(ExtList, ExtGroupPosLen), - {EmitExts,_} = gen_dec_comp_calls(NewExtList, Erule, TopType, OptTable, + {EmitExts,_} = gen_dec_comp_calls(NewExtList, Gen, TopType, OptTable, DecInfObj, Ext, NumberOfOptionals, Tpos, []), NumExtsToSkip = ext_length(ExtList), Finish = fun(St) -> emit([{next,bytes},"= "]), - call(Erule, skipextensions, - [{curr,bytes},NumExtsToSkip+1,"Extensions"]), + Mod = case Gen of + #gen{erule=per,aligned=false} -> uper; + #gen{erule=per,aligned=true} -> per + end, + asn1ct_func:call(Mod, skipextensions, + [{curr,bytes},NumExtsToSkip+1,"Extensions"]), asn1ct_name:new(bytes), St end, @@ -1178,29 +1326,19 @@ gen_dec_comp_calls([C|Cs], Erule, TopType, OptTable, DecInfObj, gen_dec_comp_calls([], _, _, _, _, _, _, Tpos, Acc) -> {lists:append(lists:reverse(Acc)),Tpos}. -gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, +gen_dec_comp_call(Comp, Gen, TopType, Tpos, OptTable, DecInfObj, Ext, NumberOfOptionals) -> - #'ComponentType'{typespec=Type,prop=Prop,textual_order=TextPos} = Comp, + #'ComponentType'{name=Cname,typespec=Type, + prop=Prop,textual_order=TextPos} = Comp, Pos = case Ext of noext -> Tpos; {ext,Epos,_Enum} -> Tpos - Epos + 1 end, - InnerType = - case Type#type.def of - #'ObjectClassFieldType'{type=InType} -> - InType; - Def -> - asn1ct_gen:get_inner(Def) - end, + InnerType = asn1ct_gen:get_inner(Type#type.def), - DispType = case InnerType of - #'Externaltypereference'{type=T} -> T; - IT when is_tuple(IT) -> element(2,IT); - _ -> InnerType - end, + CommentString = attribute_comment(InnerType, TextPos, Cname), Comment = fun(St) -> - emit([nl,"%% attribute number ",TextPos, - " with type ",DispType,nl]), + emit([nl,"%% ",CommentString,nl]), St end, @@ -1219,15 +1357,9 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, _ -> case Type of #type{def=#'SEQUENCE'{ - extaddgroup=Number1, - components=ExtGroupCompList1}} when is_integer(Number1)-> - fun(St) -> - emit(["{{_,"]), - emit_extaddgroupTerms(term,ExtGroupCompList1), - emit(["}"]), - emit([",",{next,bytes},"} = "]), - St - end; + extaddgroup=GroupNum, + components=CompList}} when is_integer(GroupNum)-> + dec_match_extadd_fun(Gen, CompList); _ -> fun(St) -> asn1ct_name:new(term), @@ -1237,9 +1369,9 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, end end end, - {Pre,Post} = comp_call_pre_post(Ext, Prop, Pos, Type, TextPos, + {Pre,Post} = comp_call_pre_post(Gen, Ext, Prop, Pos, Type, TextPos, OptTable, NumberOfOptionals, Ext), - Lines = gen_dec_seq_line_imm(Erule, TopType, Comp, Tpos, DecInfObj, Ext), + Lines = gen_dec_seq_line_imm(Gen, TopType, Comp, Tpos, DecInfObj, Ext), AdvBuffer = {ignore,fun(St) -> asn1ct_name:new(bytes), St @@ -1247,9 +1379,24 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, [{group,[{safe,Comment},{safe,Preamble}] ++ Pre ++ Lines ++ Post ++ [{safe,AdvBuffer}]}]. -comp_call_pre_post(noext, mandatory, _, _, _, _, _, _) -> +dec_match_extadd_fun(#gen{pack=record}, CompList) -> + fun(St) -> + emit(["{{_,"]), + emit_extaddgroupTerms(term, CompList), + emit(["}"]), + emit([",",{next,bytes},"} = "]), + St + end; +dec_match_extadd_fun(#gen{pack=map}, _CompList) -> + fun(St) -> + asn1ct_name:new(map), + emit(["{",{curr,map},",",{next,bytes},"} = "]), + St + end. + +comp_call_pre_post(_Gen, noext, mandatory, _, _, _, _, _, _) -> {[],[]}; -comp_call_pre_post(noext, Prop, _, Type, TextPos, +comp_call_pre_post(_Gen, noext, Prop, _, Type, TextPos, OptTable, NumOptionals, Ext) -> %% OPTIONAL or DEFAULT OptPos = get_optionality_pos(TextPos, OptTable), @@ -1273,32 +1420,53 @@ comp_call_pre_post(noext, Prop, _, Type, TextPos, "end"]), St end]}; -comp_call_pre_post({ext,_,_}, Prop, Pos, Type, _, _, _, Ext) -> +comp_call_pre_post(Gen, {ext,_,_}, Prop, Pos, Type, _, _, _, Ext) -> %% Extension {[fun(St) -> emit(["case Extensions of",nl, " <<_:",Pos-1,",1:1,_/bitstring>> ->",nl]), St end], - [fun(St) -> - emit([";",nl, - "_ ->",nl, - "{"]), - case Type of - #type{def=#'SEQUENCE'{ - extaddgroup=Number2, - components=ExtGroupCompList2}} - when is_integer(Number2)-> - emit("{extAddGroup,"), - gen_dec_extaddGroup_no_val(Ext, Type, ExtGroupCompList2), - emit("}"); - _ -> - gen_dec_component_no_val(Ext, Type, Prop) - end, - emit([",",{curr,bytes},"}",nl, - "end"]), - St - end]}. + [extadd_group_fun(Gen, Prop, Type, Ext)]}. + +extadd_group_fun(#gen{pack=record}, Prop, Type, Ext) -> + fun(St) -> + emit([";",nl, + "_ ->",nl, + "{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=ExtGroupCompList2}} + when is_integer(Number2)-> + emit("{extAddGroup,"), + gen_dec_extaddGroup_no_val(Ext, Type, ExtGroupCompList2), + emit("}"); + _ -> + gen_dec_component_no_val(Ext, Type, Prop) + end, + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end; +extadd_group_fun(#gen{pack=map}, Prop, Type, Ext) -> + fun(St) -> + emit([";",nl, + "_ ->",nl, + "{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=Comp}} + when is_integer(Number2)-> + dec_map_extaddgroup_no_val(Ext, Type, Comp); + _ -> + gen_dec_component_no_val(Ext, Type, Prop) + end, + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end. is_mandatory_predef_tab_c(noext, mandatory, {"got objfun through args","ObjFun"}) -> @@ -1322,10 +1490,23 @@ gen_dec_component_no_val(_, Type, {'DEFAULT',DefVal0}) -> DefVal = asn1ct_gen:conform_value(Type, DefVal0), emit([{asis,DefVal}]); gen_dec_component_no_val(_, _, 'OPTIONAL') -> - emit({"asn1_NOVALUE"}); + emit(["asn1_NOVALUE"]); gen_dec_component_no_val({ext,_,_}, _, mandatory) -> - emit({"asn1_NOVALUE"}). - + emit(["asn1_NOVALUE"]). + +dec_map_extaddgroup_no_val(Ext, Type, Comp) -> + L0 = [dec_map_extaddgroup_no_val_1(N, P, Ext, Type) || + #'ComponentType'{name=N,prop=P} <- Comp], + L = [E || E <- L0, E =/= []], + emit(["#{",lists:join(",", L),"}"]). + +dec_map_extaddgroup_no_val_1(Name, {'DEFAULT',DefVal0}, _Ext, Type) -> + DefVal = asn1ct_gen:conform_value(Type, DefVal0), + [Name,"=>",{asis,DefVal}]; +dec_map_extaddgroup_no_val_1(_Name, 'OPTIONAL', _, _) -> + []; +dec_map_extaddgroup_no_val_1(_Name, mandatory, {ext,_,_}, _) -> + []. gen_dec_choice_line(Erule, TopType, Comp, Pre) -> Imm0 = gen_dec_line_imm(Erule, TopType, Comp, false, Pre), @@ -1461,29 +1642,29 @@ gen_dec_line_special(Erule, {typefield,_}, _TopType, Comp, Prop}],PrevSt} end end; -gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj) -> - case gen_dec_line_other(Erule, Atype, TopType, Comp) of +gen_dec_line_special(Gen, Atype, TopType, Comp, DecInfObj) -> + case gen_dec_line_other(Gen, Atype, TopType, Comp) of Fun when is_function(Fun, 1) -> fun({BytesVar,PrevSt}) -> Fun(BytesVar), - gen_dec_line_dec_inf(Comp, DecInfObj), + gen_dec_line_dec_inf(Gen,Comp, DecInfObj), {[],PrevSt} end; Imm0 -> {imm,Imm0, fun(Imm, {BytesVar,PrevSt}) -> asn1ct_imm:dec_code_gen(Imm, BytesVar), - gen_dec_line_dec_inf(Comp, DecInfObj), + gen_dec_line_dec_inf(Gen, Comp, DecInfObj), {[],PrevSt} end} end. -gen_dec_line_dec_inf(Comp, DecInfObj) -> +gen_dec_line_dec_inf(Gen, Comp, DecInfObj) -> #'ComponentType'{name=Cname} = Comp, case DecInfObj of {Cname,{_,_OSet,_UniqueFName,ValIndex}} -> Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), - ValueMatch = value_match(ValIndex,Term), + ValueMatch = value_match(Gen, ValIndex,Term), emit([",",nl, "ObjFun = ",ValueMatch]); _ -> @@ -1508,16 +1689,15 @@ gen_dec_line_other(Erule, Atype, TopType, Comp) -> end; {constructed,bif} -> NewTypename = [Cname|TopType], + DecFunc = dec_func(asn1ct_gen:list2name(NewTypename)), case Type#type.tablecinf of [{objfun,_}|_R] -> fun(BytesVar) -> - emit({"'dec_",asn1ct_gen:list2name(NewTypename), - "'(",BytesVar,", ObjFun)"}) + emit([{asis,DecFunc},"(",BytesVar,", ObjFun)"]) end; _ -> fun(BytesVar) -> - emit({"'dec_",asn1ct_gen:list2name(NewTypename), - "'(",BytesVar,")"}) + emit([{asis,DecFunc},"(",BytesVar,")"]) end end end. @@ -1705,20 +1885,17 @@ gen_dec_choice2(Erule, TopType, [H0|T], Pos, Sep0, Pre) -> gen_dec_choice2(Erule, TopType, T, Pos+1, Sep, Pre); gen_dec_choice2(_, _, [], _, _, _) -> ok. -make_elements(I,Val,ExtCnames) -> - make_elements(I,Val,ExtCnames,[]). +get_input_vars(Val, I, N) -> + L = get_input_vars_1(Val, I, N), + lists:join(",", L). -make_elements(I,Val,[_ExtCname],Acc)-> % the last one, no comma needed - Element = make_element(I, Val), - make_elements(I+1,Val,[],[Element|Acc]); -make_elements(I,Val,[_ExtCname|Rest],Acc)-> - Element = make_element(I, Val), - make_elements(I+1,Val,Rest,[", ",Element|Acc]); -make_elements(_I,_,[],Acc) -> - lists:reverse(Acc). +get_input_vars_1(_Val, _I, 0) -> + []; +get_input_vars_1(Val, I, N) -> + [get_input_var(Val, I)|get_input_vars_1(Val, I+1, N-1)]. -make_element(I, Val) -> - lists:flatten(io_lib:format("element(~w, ~s)", [I,Val])). +get_input_var(Val, I) -> + lists:flatten(io_lib:format("element(~w, ~s)", [I+1,Val])). emit_extaddgroupTerms(VarSeries,[_]) -> asn1ct_name:new(VarSeries), @@ -1726,7 +1903,7 @@ emit_extaddgroupTerms(VarSeries,[_]) -> ok; emit_extaddgroupTerms(VarSeries,[_|Rest]) -> asn1ct_name:new(VarSeries), - emit({{curr,VarSeries},","}), + emit([{curr,VarSeries},","]), emit_extaddgroupTerms(VarSeries,Rest); emit_extaddgroupTerms(_,[]) -> ok. @@ -1735,63 +1912,79 @@ flat_complist({Rl1,El,Rl2}) -> Rl1 ++ El ++ Rl2; flat_complist({Rl,El}) -> Rl ++ El; flat_complist(CompList) -> CompList. -%%wrap_compList({Root1,Ext,Root2}) -> -%% {Root1,wrap_extensionAdditionGroups(Ext),Root2}; -%%wrap_compList({Root1,Ext}) -> -%% {Root1,wrap_extensionAdditionGroups(Ext)}; -%%wrap_compList(CompList) -> -%% CompList. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Will convert all componentTypes following 'ExtensionAdditionGroup' +%% Convert all componentTypes following 'ExtensionAdditionGroup' %% up to the matching 'ExtensionAdditionGroupEnd' into one componentType -%% of type SEQUENCE with the componentTypes as components +%% of type SEQUENCE with the componentTypes as components. %% -wrap_extensionAdditionGroups(ExtCompList,ExtGroupPosLen) -> - wrap_extensionAdditionGroups(ExtCompList,ExtGroupPosLen,[],0,0). +wrap_extensionAdditionGroups(ExtCompList, ExtGroupPosLen) -> + wrap_eags(ExtCompList, ExtGroupPosLen, 0, 0). -wrap_extensionAdditionGroups([{'ExtensionAdditionGroup',_Number}|Rest], - [{ActualPos,_,_}|ExtGroupPosLenRest],Acc,_ExtAddGroupDiff,ExtGroupNum) -> - {ExtGroupCompList,['ExtensionAdditionGroupEnd'|Rest2]} = +wrap_eags([{'ExtensionAdditionGroup',_Number}|T0], + [{ActualPos,_,_}|Gs], _ExtAddGroupDiff, ExtGroupNum) -> + {ExtGroupCompList,['ExtensionAdditionGroupEnd'|T]} = lists:splitwith(fun(#'ComponentType'{}) -> true; (_) -> false - end, - Rest), - wrap_extensionAdditionGroups(Rest2,ExtGroupPosLenRest, - [#'ComponentType'{ - name=list_to_atom("ExtAddGroup"++ - integer_to_list(ExtGroupNum+1)), - typespec=#type{def=#'SEQUENCE'{ - extaddgroup=ExtGroupNum+1, - components=ExtGroupCompList}}, - textual_order = ActualPos, - prop='OPTIONAL'}|Acc],length(ExtGroupCompList)-1, - ExtGroupNum+1); -wrap_extensionAdditionGroups([H=#'ComponentType'{textual_order=Tord}|T], - ExtAddGrpLenPos,Acc,ExtAddGroupDiff,ExtGroupNum) when is_integer(Tord) -> - wrap_extensionAdditionGroups(T,ExtAddGrpLenPos,[H#'ComponentType'{ - textual_order=Tord - ExtAddGroupDiff}|Acc],ExtAddGroupDiff,ExtGroupNum); -wrap_extensionAdditionGroups([H|T],ExtAddGrpLenPos,Acc,ExtAddGroupDiff,ExtGroupNum) -> - wrap_extensionAdditionGroups(T,ExtAddGrpLenPos,[H|Acc],ExtAddGroupDiff,ExtGroupNum); -wrap_extensionAdditionGroups([],_,Acc,_,_) -> - lists:reverse(Acc). - -value_match(Index,Value) when is_atom(Value) -> - value_match(Index,atom_to_list(Value)); -value_match([],Value) -> + end, T0), + Name = list_to_atom(lists:concat(["ExtAddGroup",ExtGroupNum+1])), + Seq = #type{def=#'SEQUENCE'{extaddgroup=ExtGroupNum+1, + components=ExtGroupCompList}}, + Comp = #'ComponentType'{name=Name, + typespec=Seq, + textual_order=ActualPos, + prop='OPTIONAL'}, + [Comp|wrap_eags(T, Gs, length(ExtGroupCompList)-1, ExtGroupNum+1)]; +wrap_eags([#'ComponentType'{textual_order=Tord}=H|T], + ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum) + when is_integer(Tord) -> + Comp = H#'ComponentType'{textual_order=Tord - ExtAddGroupDiff}, + [Comp|wrap_eags(T, ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum)]; +wrap_eags([H|T], ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum) -> + [H|wrap_eags(T, ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum)]; +wrap_eags([], _, _, _) -> + []. + +value_match(#gen{pack=record}, VIs, Value) -> + value_match_rec(VIs, Value); +value_match(#gen{pack=map}, VIs, Value) -> + value_match_map(VIs, Value). + +value_match_rec([], Value) -> + Value; +value_match_rec([{VI,_}|VIs], Value0) -> + Value = value_match_rec(VIs, Value0), + lists:concat(["element(",VI,", ",Value,")"]). + +value_match_map([], Value) -> Value; -value_match([{VI,_}|VIs],Value) -> - value_match1(Value,VIs,lists:concat(["element(",VI,","]),1). -value_match1(Value,[],Acc,Depth) -> - Acc ++ Value ++ lists:concat(lists:duplicate(Depth,")")); -value_match1(Value,[{VI,_}|VIs],Acc,Depth) -> - value_match1(Value,VIs,Acc++lists:concat(["element(",VI,","]),Depth+1). - -enc_dig_out_value([], Value) -> +value_match_map([{_,Name}|VIs], Value0) -> + Value = value_match_map(VIs, Value0), + lists:concat(["maps:get(",Name,", ",Value,")"]). + +enc_dig_out_value(_Gen, [], Value) -> {[],Value}; -enc_dig_out_value([{N,_}|T], Value) -> - {Imm0,Dst0} = enc_dig_out_value(T, Value), +enc_dig_out_value(#gen{pack=record}=Gen, [{N,_}|T], Value) -> + {Imm0,Dst0} = enc_dig_out_value(Gen, T, Value), {Imm,Dst} = asn1ct_imm:enc_element(N, Dst0), + {Imm0++Imm,Dst}; +enc_dig_out_value(#gen{pack=map}, [{N,'ASN1_top'}], _Value) -> + {[],{var,lists:concat(["Input@",N-1])}}; +enc_dig_out_value(#gen{pack=map}=Gen, [{_,Name}|T], Value) -> + {Imm0,Dst0} = enc_dig_out_value(Gen, T, Value), + {Imm,Dst} = asn1ct_imm:enc_maps_get(Name, Dst0), {Imm0++Imm,Dst}. make_var(Base) -> {var,atom_to_list(asn1ct_gen:mk_var(asn1ct_name:curr(Base)))}. + +attribute_comment(InnerType, TextPos, Cname) -> + DispType = case InnerType of + #'Externaltypereference'{type=T} -> T; + IT when is_tuple(IT) -> element(2,IT); + _ -> InnerType + end, + Comment = ["attribute ",Cname,"(",TextPos,") with type ",DispType], + lists:concat(Comment). + +dec_func(Tname) -> + list_to_atom(lists:concat(["dec_",Tname])). |