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-rw-r--r--lib/asn1/src/asn1ct_constructed_per.erl799
1 files changed, 466 insertions, 333 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl
index 1558047e8f..d5afd20954 100644
--- a/lib/asn1/src/asn1ct_constructed_per.erl
+++ b/lib/asn1/src/asn1ct_constructed_per.erl
@@ -217,9 +217,44 @@ gen_decode_set(Erules,Typename,D) ->
gen_decode_sequence(Erules,Typename,D) ->
gen_decode_constructed(Erules,Typename,D).
-gen_decode_constructed(Erules,Typename,D) when is_record(D,type) ->
+gen_decode_constructed(Erule, Typename, #type{}=D) ->
+ Imm = gen_dec_constructed_imm(Erule, Typename, #type{}=D),
asn1ct_name:start(),
asn1ct_name:clear(),
+ emit_gen_dec_imm(Imm),
+ emit([".",nl,nl]).
+
+emit_gen_dec_imm(L) ->
+ emit_gen_dec_imm(L, "", []).
+
+emit_gen_dec_imm([ignore|T], Sep, St) ->
+ emit_gen_dec_imm(T, Sep, St);
+emit_gen_dec_imm([{ignore,Fun}|T], Sep, St0) ->
+ St = Fun(St0),
+ emit_gen_dec_imm(T, Sep, St);
+emit_gen_dec_imm([{group,L}|T], Sep, St0) ->
+ emit(Sep),
+ St = emit_gen_dec_imm_group(L, St0),
+ emit_gen_dec_imm(T, [com,nl], St);
+emit_gen_dec_imm([Emit|T], Sep, St0) ->
+ emit(Sep),
+ St = Emit(St0),
+ emit_gen_dec_imm(T, [com,nl], St);
+emit_gen_dec_imm([], _, _) -> ok.
+
+emit_gen_dec_imm_group([H|T], St0) ->
+ St = emit_gen_dec_group_item(H, St0),
+ emit_gen_dec_imm_group(T, St);
+emit_gen_dec_imm_group([], St) -> St.
+
+emit_gen_dec_group_item(ignore, St) ->
+ St;
+emit_gen_dec_group_item({ignore,Fun}, St) ->
+ Fun(St);
+emit_gen_dec_group_item(Emit, St) ->
+ Emit(St).
+
+gen_dec_constructed_imm(Erule, Typename, #type{}=D) ->
{CompList,TableConsInfo} =
case D#type.def of
#'SEQUENCE'{tablecinf=TCI,components=CL} ->
@@ -229,27 +264,29 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) ->
{CL,TCI} % the textual order is already taken care of
end,
Ext = extensible_dec(CompList),
- MaybeComma1 = case Ext of
- {ext,_Pos,_NumExt} ->
- gen_dec_extension_value("Bytes"),
- {",",nl};
- _ ->
- ""
- end,
+ EmitExt = case Ext of
+ {ext,_Pos,_NumExt} ->
+ fun(_) ->
+ gen_dec_extension_value("Bytes")
+ end;
+ _ -> ignore
+ end,
Optionals = optionals(CompList),
- MaybeComma2 = case Optionals of
- [] -> MaybeComma1;
- _ ->
- Bcurr = asn1ct_name:curr(bytes),
- Bnext = asn1ct_name:next(bytes),
- emit(MaybeComma1),
- GetoptCall = "} = ?RT_PER:getoptionals2(",
- emit({"{Opt,",{var,Bnext},GetoptCall,
- {var,Bcurr},",",{asis,length(Optionals)},")"}),
- asn1ct_name:new(bytes),
- ", "
- end,
- {DecObjInf,UniqueFName,ValueIndex} =
+ EmitOpt = case Optionals of
+ [] ->
+ ignore;
+ [_|_] ->
+ fun(_) ->
+ Bcurr = asn1ct_name:curr(bytes),
+ Bnext = asn1ct_name:next(bytes),
+ GetoptCall = "} = ?RT_PER:getoptionals2(",
+ emit({"{Opt,",{var,Bnext},GetoptCall,
+ {var,Bcurr},",",
+ {asis,length(Optionals)},")"}),
+ asn1ct_name:new(bytes)
+ end
+ end,
+ ObjSetInfo =
case TableConsInfo of
%% {ObjectSet,AttrN,N,UniqueFieldName} ->%% N is index of attribute that determines constraint
#simpletableattributes{objectsetname=ObjectSet,
@@ -281,13 +318,19 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) ->
{false,false,false}
end
end,
-%% NewCompList = wrap_compList(CompList),
- {AccTerm,AccBytes} =
- gen_dec_components_call(Erules,Typename,CompList,MaybeComma2,DecObjInf,Ext,length(Optionals)),
- case asn1ct_name:all(term) of
- [] -> emit(MaybeComma2); % no components at all
- _ -> emit({com,nl})
- end,
+ {DecObjInf,_,_} = ObjSetInfo,
+ EmitComp = gen_dec_components_call(Erule, Typename, CompList,
+ DecObjInf, Ext, length(Optionals)),
+ EmitRest = fun({AccTerm,AccBytes}) ->
+ gen_dec_constructed_imm_2(Typename, CompList,
+ ObjSetInfo,
+ AccTerm, AccBytes)
+ end,
+ [EmitExt,EmitOpt|EmitComp++[EmitRest]].
+
+gen_dec_constructed_imm_2(Typename, CompList,
+ ObjSetInfo, AccTerm, AccBytes) ->
+ {_,UniqueFName,ValueIndex} = ObjSetInfo,
case {AccTerm,AccBytes} of
{[],[]} ->
ok;
@@ -329,8 +372,7 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) ->
mkvlist(textual_order(to_encoding_order(CompList),asn1ct_name:all(term))),
emit("},")
end,
- emit({{curr,bytes},"}"}),
- emit({".",nl,nl}).
+ emit({{curr,bytes},"}"}).
textual_order([#'ComponentType'{textual_order=undefined}|_],TermList) ->
TermList;
@@ -1002,53 +1044,66 @@ gen_enc_line(Erule,TopType,Cname,Type,Element, _Pos,DynamicEnc,Ext) ->
emit("))");
_ -> true
end.
-gen_dec_components_call(Erule,TopType,{Root,ExtList},MaybeComma,
+
+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(Erule,TopType,{Root,ExtList,[]},MaybeComma,DecInfObj,Ext,NumberOfOptionals);
-gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2},MaybeComma,DecInfObj,Ext,NumberOfOptionals) ->
%% The type has extensionmarker
-
OptTable = create_optionality_table(Root1++Root2),
- {Rpos,AccTerm,AccBytes} =
- gen_dec_components_call1(Erule,TopType, Root1++Root2, 1, OptTable,
- MaybeComma,DecInfObj,noext,[],[],
- NumberOfOptionals),
- emit([",",nl,"{Extensions,",{next,bytes},"} = "]),
- emit(["?RT_PER:getextension(Ext,",{curr,bytes},"),",nl]),
- asn1ct_name:new(bytes),
+ Init = {ignore,fun(_) -> {[],[]} end},
+ {EmitRoot,Tpos} =
+ gen_dec_comp_calls(Root1++Root2, Erule, TopType, OptTable,
+ DecInfObj, noext, NumberOfOptionals,
+ 1, []),
+ EmitGetExt = fun(St) ->
+ emit(["{Extensions,",{next,bytes},"} = "]),
+ emit(["?RT_PER:getextension(Ext,",
+ {curr,bytes},")"]),
+ asn1ct_name:new(bytes),
+ St
+ end,
{extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL),
- NewExtList = wrap_extensionAdditionGroups(ExtList,ExtGroupPosLen),
- {_Epos,AccTermE,AccBytesE} =
- gen_dec_components_call1(Erule,TopType,NewExtList,Rpos, OptTable,
- "",DecInfObj,Ext,[],[],NumberOfOptionals),
- case ExtList of
- [] -> true;
- _ -> emit([",",nl])
- end,
- emit([{next,bytes},"= ?RT_PER:skipextensions(",{curr,bytes},",",
- length(ExtList)+1,",Extensions)",nl]),
- asn1ct_name:new(bytes),
- {AccTerm++AccTermE,AccBytes++AccBytesE};
-
-gen_dec_components_call(Erule,TopType,CompList,MaybeComma,DecInfObj,
- Ext,NumberOfOptionals) ->
+ NewExtList = wrap_extensionAdditionGroups(ExtList, ExtGroupPosLen),
+ {EmitExts,_} = gen_dec_comp_calls(NewExtList, Erule, TopType, OptTable,
+ DecInfObj, Ext, NumberOfOptionals,
+ Tpos, []),
+ Finish =
+ fun(St) ->
+ emit([{next,bytes},"= ?RT_PER:skipextensions(",{curr,bytes},",",
+ length(ExtList)+1,",Extensions)"]),
+ asn1ct_name:new(bytes),
+ St
+ end,
+ [Init] ++ EmitRoot ++ [EmitGetExt|EmitExts] ++ [Finish];
+gen_dec_components_call(Erule, TopType, CompList, DecInfObj,
+ Ext, NumberOfOptionals) ->
%% The type has no extensionmarker
OptTable = create_optionality_table(CompList),
- {_,AccTerm,AccBytes} =
- gen_dec_components_call1(Erule,TopType, CompList, 1, OptTable,
- MaybeComma,DecInfObj,Ext,[],[],
- NumberOfOptionals),
- {AccTerm,AccBytes}.
-
-
-gen_dec_components_call1(Erule,TopType,
- [C=#'ComponentType'{name=Cname,typespec=Type,prop=Prop,textual_order=TextPos}|Rest],
- Tpos,OptTable,MaybeComma,DecInfObj,Ext,AccTerm,AccBytes,NumberOfOptionals) ->
+ Init = {ignore,fun(_) -> {[],[]} end},
+ {Cs,_} = gen_dec_comp_calls(CompList, Erule, TopType, OptTable,
+ DecInfObj, Ext, NumberOfOptionals,
+ 1, []),
+ [Init|Cs].
+
+gen_dec_comp_calls([C|Cs], Erule, TopType, OptTable, DecInfObj,
+ Ext, NumberOfOptionals, Tpos, Acc) ->
+ L = gen_dec_comp_call(C, Erule, TopType, Tpos, OptTable, DecInfObj,
+ Ext, NumberOfOptionals),
+ gen_dec_comp_calls(Cs, Erule, TopType, OptTable, DecInfObj,
+ Ext, NumberOfOptionals, Tpos+1, [L|Acc]);
+gen_dec_comp_calls([], _, _, _, _, _, _, Tpos, Acc) ->
+ {lists:append(lists:reverse(Acc)),Tpos}.
+
+gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj,
+ Ext, NumberOfOptionals) ->
+ #'ComponentType'{typespec=Type,prop=Prop,textual_order=TextPos} = Comp,
Pos = case Ext of
noext -> Tpos;
{ext,Epos,_Enum} -> Tpos - Epos + 1
end,
- emit(MaybeComma),
InnerType =
case Type#type.def of
#'ObjectClassFieldType'{type=InType} ->
@@ -1057,109 +1112,134 @@ gen_dec_components_call1(Erule,TopType,
asn1ct_gen:get_inner(Def)
end,
- case InnerType of
- #'Externaltypereference'{type=T} ->
- emit({nl,"%% attribute number ",TextPos," with type ",
- T,nl});
- IT when is_tuple(IT) ->
- emit({nl,"%% attribute number ",TextPos," with type ",
- element(2,IT),nl});
- _ ->
- emit({nl,"%% attribute number ",TextPos," with type ",
- InnerType,nl})
- end,
-
- IsMandatoryAndPredefinedTableC =
- fun(noext,mandatory,{"got objfun through args","ObjFun"}) ->
- true;
- (_,_,{"got objfun through args","ObjFun"}) ->
- false;
- (_,_,_) ->
- true
- end,
- case {InnerType,IsMandatoryAndPredefinedTableC(Ext,Prop,DecInfObj)} of
-%% {typefield,_} when Ext == noext, Prop == mandatory ->
- {{typefield,_},true} ->
- %% DecInfObj /= {"got objfun through args","ObjFun"} |
- %% (DecInfObj == {"got objfun through args","ObjFun"} &
- %% Ext == noext & Prop == mandatory)
- asn1ct_name:new(term),
- asn1ct_name:new(tmpterm),
- emit({"{",{curr,tmpterm},", ",{next,bytes},"} = "});
+ DispType = case InnerType of
+ #'Externaltypereference'{type=T} -> T;
+ IT when is_tuple(IT) -> element(2,IT);
+ _ -> InnerType
+ end,
+ Comment = fun(St) ->
+ emit([nl,"%% attribute number ",TextPos,
+ " with type ",DispType,nl]),
+ St
+ end,
+
+ Preamble =
+ case {InnerType,is_mandatory_predef_tab_c(Ext, Prop, DecInfObj)} of
+ {{typefield,_},true} ->
+ %% DecInfObj /= {"got objfun through args","ObjFun"} |
+ %% (DecInfObj == {"got objfun through args","ObjFun"} &
+ %% Ext == noext & Prop == mandatory)
+ fun(St) ->
+ asn1ct_name:new(term),
+ asn1ct_name:new(tmpterm),
+ emit(["{",{curr,tmpterm},", ",{next,bytes},"} = "]),
+ St
+ end;
%%{objectfield,_,_} when Ext == noext, Prop == mandatory ->
- {{objectfield,_,_},true} ->
- asn1ct_name:new(term),
- asn1ct_name:new(tmpterm),
- emit({"{",{curr,tmpterm},", ",{next,bytes},"} = "});
+ {{objectfield,_,_},true} ->
+ fun(St) ->
+ asn1ct_name:new(term),
+ asn1ct_name:new(tmpterm),
+ emit(["{",{curr,tmpterm},", ",{next,bytes},"} = "]),
+ St
+ end;
_ ->
case Type of
#type{def=#'SEQUENCE'{
extaddgroup=Number1,
components=ExtGroupCompList1}} when is_integer(Number1)->
- emit({"{{_,"}),
- emit_extaddgroupTerms(term,ExtGroupCompList1),
- emit({"}"});
+ fun(St) ->
+ emit(["{{_,"]),
+ emit_extaddgroupTerms(term,ExtGroupCompList1),
+ emit(["}"]),
+ emit([",",{next,bytes},"} = "]),
+ St
+ end;
_ ->
- asn1ct_name:new(term),
- emit({"{",{curr,term}})
- end,
- emit({",",{next,bytes},"} = "})
- end,
+ fun(St) ->
+ asn1ct_name:new(term),
+ emit(["{",{curr,term}]),
+ emit([",",{next,bytes},"} = "]),
+ St
+ end
+ end
+ end,
- case {Ext,Prop,is_optimized(Erule)} of
- {noext,mandatory,_} -> ok; % generate nothing
- {noext,_,_} -> %% OPTIONAL or DEFAULT
- OptPos = get_optionality_pos(TextPos,OptTable),
- Element = io_lib:format("Opt band (1 bsl ~w)",[NumberOfOptionals - OptPos]),
- emit(["case ",Element," of",nl]),
- emit([" _Opt",TextPos," when _Opt",TextPos," > 0 ->"]);
+ OptOrDef =
+ case {Ext,Prop,is_optimized(Erule)} of
+ {noext,mandatory,_} ->
+ ignore;
+ {noext,_,_} -> %% OPTIONAL or DEFAULT
+ OptPos = get_optionality_pos(TextPos, OptTable),
+ Element = io_lib:format("Opt band (1 bsl ~w)",
+ [NumberOfOptionals - OptPos]),
+ fun(St) ->
+ emit(["case ",Element," of",nl]),
+ emit([" _Opt",TextPos," when _Opt",TextPos," > 0 ->"]),
+ St
+ end;
{_,_,false} -> %% extension element, not bitstring
- emit(["case Extensions of",nl]),
- emit([" _ when size(Extensions) >= ",Pos,",element(",Pos,",Extensions) == 1 ->",nl]);
- _ ->
- emit(["case Extensions of",nl]),
- emit([" <<_:",Pos-1,",1:1,_/bitstring>> when bit_size(Extensions) >= ",Pos," ->",nl])
- end,
- put(component_type,{true,C}),
- {TermVar,BytesVar} = gen_dec_line(Erule,TopType,Cname,Type,Tpos,DecInfObj,Ext,Prop),
- erase(component_type),
- case {Ext,Prop} of
- {noext,mandatory} -> true; % generate nothing
- {noext,_} ->
- emit([";",nl,"0 ->"]),
- emit(["{"]),
- gen_dec_component_no_val(Ext,Prop),
- emit({",",{curr,bytes},"}",nl}),
- emit([nl,"end"]);
- _ ->
- emit([";",nl,"_ ->",nl]),
- emit(["{"]),
- case Type of
- #type{def=#'SEQUENCE'{
- extaddgroup=Number2,
- components=ExtGroupCompList2}} when is_integer(Number2)->
- emit({"{extAddGroup,"}),
- gen_dec_extaddGroup_no_val(Ext,ExtGroupCompList2),
- emit({"}"});
- _ ->
- gen_dec_component_no_val(Ext,Prop)
- end,
- emit({",",{curr,bytes},"}",nl}),
- emit([nl,"end"])
- end,
- asn1ct_name:new(bytes),
- case Rest of
- [] ->
- {Tpos+1,AccTerm++TermVar,AccBytes++BytesVar};
- _ ->
- emit({com,nl}),
- gen_dec_components_call1(Erule,TopType,Rest,Tpos+1,OptTable,
- "",DecInfObj,Ext, AccTerm++TermVar,
- AccBytes++BytesVar,NumberOfOptionals)
- end;
-
-gen_dec_components_call1(_,_TopType,[],Pos,_OptTable,_,_,_,AccTerm,AccBytes,_NumberOfOptionals) ->
- {Pos,AccTerm,AccBytes}.
+ fun(St) ->
+ emit(["case Extensions of",nl]),
+ emit([" _ when size(Extensions) >= ",Pos,
+ ",element(",Pos,",Extensions) == 1 ->",nl]),
+ St
+ end;
+ _ ->
+ fun(St) ->
+ emit(["case Extensions of",nl]),
+ emit([" <<_:",Pos-1,",1:1,_/bitstring>> "
+ "when bit_size(Extensions) >= ",Pos," ->",nl]),
+ St
+ end
+ end,
+ Lines = gen_dec_line_imm(Erule, TopType, Comp, Tpos, DecInfObj, Ext),
+ Postamble =
+ case {Ext,Prop} of
+ {noext,mandatory} ->
+ ignore;
+ {noext,_} ->
+ fun(St) ->
+ emit([";",nl,"0 ->"]),
+ emit(["{"]),
+ gen_dec_component_no_val(Ext,Prop),
+ emit({",",{curr,bytes},"}",nl}),
+ emit([nl,"end"]),
+ St
+ end;
+ _ ->
+ fun(St) ->
+ emit([";",nl,"_ ->",nl]),
+ emit(["{"]),
+ case Type of
+ #type{def=#'SEQUENCE'{
+ extaddgroup=Number2,
+ components=ExtGroupCompList2}}
+ when is_integer(Number2)->
+ emit({"{extAddGroup,"}),
+ gen_dec_extaddGroup_no_val(Ext,ExtGroupCompList2),
+ emit({"}"});
+ _ ->
+ gen_dec_component_no_val(Ext, Prop)
+ end,
+ emit({",",{curr,bytes},"}",nl}),
+ emit([nl,"end"]),
+ St
+ end
+ end,
+ AdvBuffer = {ignore,fun(St) ->
+ asn1ct_name:new(bytes),
+ St
+ end},
+ [{group,[Comment,Preamble,OptOrDef|Lines]++[Postamble,AdvBuffer]}].
+
+is_mandatory_predef_tab_c(noext, mandatory,
+ {"got objfun through args","ObjFun"}) ->
+ true;
+is_mandatory_predef_tab_c(_, _, {"got objfun through args","ObjFun"}) ->
+ false;
+is_mandatory_predef_tab_c(_,_,_) ->
+ true.
gen_dec_extaddGroup_no_val(Ext,[#'ComponentType'{prop=Prop}])->
gen_dec_component_no_val(Ext,Prop),
@@ -1179,8 +1259,14 @@ gen_dec_component_no_val({ext,_,_},mandatory) ->
emit({"asn1_NOVALUE"}).
-gen_dec_line(Erule,TopType,Cname,Type,Pos,DecInfObj,Ext,Prop) ->
- Ctgenmod = asn1ct_gen:ct_gen_module(Erule),
+gen_dec_line(Erule, TopType, Comp, Pos, DecInfObj, Ext) ->
+ Imm0 = gen_dec_line_imm(Erule, TopType, Comp, Pos, DecInfObj, Ext),
+ Init = {ignore,fun(_) -> {[],[]} end},
+ Imm = [{group,[Init|Imm0]}],
+ emit_gen_dec_imm(Imm).
+
+gen_dec_line_imm(Erule, TopType, Comp, Pos, DecInfObj, Ext) ->
+ #'ComponentType'{name=Cname,typespec=Type} = Comp,
Atype =
case Type of
#type{def=#'ObjectClassFieldType'{type=InnerType}} ->
@@ -1189,177 +1275,230 @@ gen_dec_line(Erule,TopType,Cname,Type,Pos,DecInfObj,Ext,Prop) ->
asn1ct_gen:get_inner(Type#type.def)
end,
- BytesVar0 = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)),
- BytesVar = case Ext of
- {ext,Ep,_} when Pos >= Ep ->
- emit(["begin",nl,"{TmpVal",Pos,",Trem",Pos,
- "}=?RT_PER:decode_open_type(",
- {curr,bytes},",[]),",nl,
- "{TmpValx",Pos,",_}="]),
- io_lib:format("TmpVal~p",[Pos]);
- _ -> BytesVar0
- end,
- SaveBytes =
- case Atype of
- {typefield,_} ->
+ Pre = gen_dec_line_open_type(Ext, Pos),
+ Decode = gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj, Ext),
+ Post =
+ fun({SaveBytes,Finish}) ->
+ {AccTerm,AccBytes} = Finish(),
+ #'ComponentType'{name=Cname} = Comp,
case DecInfObj of
- false -> % This is in a choice with typefield components
- {Name,RestFieldNames} =
- (Type#type.def)#'ObjectClassFieldType'.fieldname,
-
- asn1ct_name:new(tmpterm),
- asn1ct_name:new(reason),
- emit([indent(2),"{",{curr,tmpterm},", ",{next,bytes},
- "} = ?RT_PER:decode_open_type(",{curr,bytes},
- ", []),",nl]),
- emit([indent(2),"case (catch ObjFun(",
- {asis,Name},",",{curr,tmpterm},",telltype,",
- {asis,RestFieldNames},")) of", nl]),
- emit([indent(4),"{'EXIT',",{curr,reason},"} ->",nl]),
- emit([indent(6),"exit({'Type not ",
- "compatible with table constraint', ",
- {curr,reason},"});",nl]),
- asn1ct_name:new(tmpterm),
- emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]),
- emit([indent(6),"{",{asis,Cname},", {",{curr,tmpterm},", ",
- {next,bytes},"}}",nl]),
- emit([indent(2),"end"]),
- [];
- {"got objfun through args","ObjFun"} ->
- %% this is when the generated code gots the
- %% objfun though arguments on function
- %% invocation.
- if
- Ext == noext andalso Prop == mandatory ->
- ok;
- true ->
- asn1ct_name:new(tmpterm),
- asn1ct_name:new(tmpbytes),
- emit([nl," {",{curr,tmpterm},", ",{curr,tmpbytes},"} ="])
- end,
- {Name,RestFieldNames} =
- (Type#type.def)#'ObjectClassFieldType'.fieldname,
- emit(["?RT_PER:decode_open_type(",{curr,bytes},
- ", []),",nl]),
- if
- Ext == noext andalso Prop == mandatory ->
- emit([{curr,term}," =",nl," "]);
- true ->
- emit([" {"])
- end,
- emit(["case (catch ObjFun(",{asis,Name},",",
- {curr,tmpterm},",telltype,",
- {asis,RestFieldNames},")) of", nl]),
- emit([" {'EXIT',",{curr,reason},"} ->",nl]),
- emit([indent(6),"exit({'Type not ",
- "compatible with table constraint', ",
- {curr,reason},"});",nl]),
- asn1ct_name:new(tmpterm),
- emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]),
- emit([indent(6),{curr,tmpterm},nl]),
- emit([indent(2),"end"]),
- if
- Ext == noext andalso Prop == mandatory ->
- ok;
- true ->
- emit([",",nl,{curr,tmpbytes},"}"])
- end,
- [];
+ {Cname,ObjSet} ->
+ ObjSetRef =
+ case ObjSet of
+ {deep,OSName,_,_} ->
+ OSName;
+ _ -> ObjSet
+ end,
+ {AccTerm++[{ObjSetRef,Cname,
+ asn1ct_gen:mk_var(asn1ct_name:curr(term))}],
+ AccBytes++SaveBytes};
_ ->
- emit(["?RT_PER:decode_open_type(",{curr,bytes},
- ", [])"]),
- RefedFieldName =
- (Type#type.def)#'ObjectClassFieldType'.fieldname,
+ {AccTerm,AccBytes++SaveBytes}
+ end
+ end,
+ [Pre,Decode,Post].
+
+gen_dec_line_open_type({ext,Ep,_}, Pos) when Pos >= Ep ->
+ fun(St) ->
+ emit(["begin",nl,"{TmpVal",Pos,",Trem",Pos,"} = ",
+ "?RT_PER:decode_open_type(",
+ {curr,bytes},", []),",nl,
+ "{TmpValx",Pos,",_}="]),
+ {"TmpVal" ++ integer_to_list(Pos),
+ fun() ->
+ emit([", {TmpValx",Pos,",Trem",Pos,"}",nl,"end"]),
+ St
+ end}
+ end;
+gen_dec_line_open_type(_, _) ->
+ fun(St) ->
+ {asn1ct_gen:mk_var(asn1ct_name:curr(bytes)),
+ fun() -> St end}
+ end.
- [{Cname,RefedFieldName,
+gen_dec_line_special(_, {typefield,_}, _TopType, Comp,
+ DecInfObj, Ext) ->
+ #'ComponentType'{name=Cname,typespec=Type,prop=Prop} = Comp,
+ fun({_BytesVar,PrevSt}) ->
+ case DecInfObj of
+ false -> % This is in a choice with typefield components
+ {Name,RestFieldNames} =
+ (Type#type.def)#'ObjectClassFieldType'.fieldname,
+
+ asn1ct_name:new(tmpterm),
+ asn1ct_name:new(reason),
+ emit([indent(2),"{",{curr,tmpterm},", ",{next,bytes},
+ "} = ?RT_PER:decode_open_type(",{curr,bytes},
+ ", []),",nl]),
+ emit([indent(2),"case (catch ObjFun(",
+ {asis,Name},",",{curr,tmpterm},",telltype,",
+ {asis,RestFieldNames},")) of", nl]),
+ emit([indent(4),"{'EXIT',",{curr,reason},"} ->",nl]),
+ emit([indent(6),"exit({'Type not ",
+ "compatible with table constraint', ",
+ {curr,reason},"});",nl]),
+ asn1ct_name:new(tmpterm),
+ emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]),
+ emit([indent(6),"{",{asis,Cname},", {",{curr,tmpterm},", ",
+ {next,bytes},"}}",nl]),
+ emit([indent(2),"end"]),
+ {[],PrevSt};
+ {"got objfun through args","ObjFun"} ->
+ %% this is when the generated code gots the
+ %% objfun though arguments on function
+ %% invocation.
+ if
+ Ext == noext andalso Prop == mandatory ->
+ ok;
+ true ->
+ asn1ct_name:new(tmpterm),
+ asn1ct_name:new(tmpbytes),
+ emit([nl," {",{curr,tmpterm},", ",{curr,tmpbytes},"} ="])
+ end,
+ {Name,RestFieldNames} =
+ (Type#type.def)#'ObjectClassFieldType'.fieldname,
+ emit(["?RT_PER:decode_open_type(",{curr,bytes},
+ ", []),",nl]),
+ if
+ Ext == noext andalso Prop == mandatory ->
+ emit([{curr,term}," =",nl," "]);
+ true ->
+ emit([" {"])
+ end,
+ emit(["case (catch ObjFun(",{asis,Name},",",
+ {curr,tmpterm},",telltype,",
+ {asis,RestFieldNames},")) of", nl]),
+ emit([" {'EXIT',",{curr,reason},"} ->",nl]),
+ emit([indent(6),"exit({'Type not ",
+ "compatible with table constraint', ",
+ {curr,reason},"});",nl]),
+ asn1ct_name:new(tmpterm),
+ emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]),
+ emit([indent(6),{curr,tmpterm},nl]),
+ emit([indent(2),"end"]),
+ if
+ Ext == noext andalso Prop == mandatory ->
+ ok;
+ true ->
+ emit([",",nl,{curr,tmpbytes},"}"])
+ end,
+ {[],PrevSt};
+ _ ->
+ emit(["?RT_PER:decode_open_type(",{curr,bytes},
+ ", [])"]),
+ RefedFieldName =
+ (Type#type.def)#'ObjectClassFieldType'.fieldname,
+
+ {[{Cname,RefedFieldName,
+ asn1ct_gen:mk_var(asn1ct_name:curr(term)),
+ asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),
+ Prop}],PrevSt}
+ end
+ end;
+gen_dec_line_special(_, {objectfield,PrimFieldName1,PFNList}, _TopType,
+ Comp, _DecInfObj, _Ext) ->
+ fun({_BytesVar,PrevSt}) ->
+ emit(["?RT_PER:decode_open_type(",{curr,bytes},", [])"]),
+ #'ComponentType'{name=Cname,prop=Prop} = Comp,
+ SaveBytes = [{Cname,{PrimFieldName1,PFNList},
asn1ct_gen:mk_var(asn1ct_name:curr(term)),
asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),
- get_components_prop()}]
- end;
- {objectfield,PrimFieldName1,PFNList} ->
- emit(["?RT_PER:decode_open_type(",{curr,bytes},", [])"]),
- [{Cname,{PrimFieldName1,PFNList},
- asn1ct_gen:mk_var(asn1ct_name:curr(term)),
- asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),
- get_components_prop()}];
- _ ->
- CurrMod = get(currmod),
- case asn1ct_gen:type(Atype) of
- #'Externaltypereference'{module=CurrMod,type=EType} ->
- emit({"'dec_",EType,"'(",BytesVar,",telltype)"});
- #'Externaltypereference'{module=Mod,type=EType} ->
- emit({"'",Mod,"':'dec_",EType,"'(",BytesVar,
- ",telltype)"});
- {primitive,bif} ->
- case Atype of
- {fixedtypevaluefield,_,Btype} ->
- Ctgenmod:gen_dec_prim(Erule,Btype,
- BytesVar);
- _ ->
- Ctgenmod:gen_dec_prim(Erule,Type,
- BytesVar)
- end;
- 'ASN1_OPEN_TYPE' ->
- case Type#type.def of
- #'ObjectClassFieldType'{type=OpenType} ->
- Ctgenmod:gen_dec_prim(Erule,#type{def=OpenType},
- BytesVar);
- _ ->
- Ctgenmod:gen_dec_prim(Erule,Type,
- BytesVar)
- end;
- #typereference{val=Dname} ->
- emit({"'dec_",Dname,"'(",BytesVar,",telltype)"});
- {notype,_} ->
- emit({"'dec_",Atype,"'(",BytesVar,",telltype)"});
- {constructed,bif} ->
- NewTypename = [Cname|TopType],
- case Type#type.tablecinf of
- [{objfun,_}|_R] ->
- emit({"'dec_",asn1ct_gen:list2name(NewTypename),
- "'(",BytesVar,", telltype, ObjFun)"});
- _ ->
- emit({"'dec_",asn1ct_gen:list2name(NewTypename),
- "'(",BytesVar,", telltype)"})
- end
- end,
- case DecInfObj of
- {Cname,{_,OSet,UniqueFName,ValIndex}} ->
- Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)),
- ValueMatch = value_match(ValIndex,Term),
- {ObjSetMod,ObjSetName} =
- case OSet of
- {M,O} -> {{asis,M},O};
- _ -> {"?MODULE",OSet}
- end,
- emit({",",nl,"ObjFun = ",ObjSetMod,
- ":'getdec_",ObjSetName,"'(",
- {asis,UniqueFName},", ",ValueMatch,")"});
- _ ->
- ok
- end,
- []
- end,
- case Ext of
- {ext,Ep2,_} when Pos >= Ep2 ->
- emit([", {TmpValx",Pos,",Trem",Pos,"}",nl,"end"]);
- _ -> true
- end,
- %% Prepare return value
+ Prop}],
+ {SaveBytes,PrevSt}
+ end;
+gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj, _Ext) ->
+ case gen_dec_line_other(Erule, Atype, TopType, Comp) of
+ Fun when is_function(Fun, 1) ->
+ fun({BytesVar,PrevSt}) ->
+ Fun(BytesVar),
+ gen_dec_line_dec_inf(Comp, DecInfObj),
+ {[],PrevSt}
+ end
+ end.
+
+gen_dec_line_dec_inf(Comp, DecInfObj) ->
+ #'ComponentType'{name=Cname} = Comp,
case DecInfObj of
- {Cname,ObjSet} ->
- ObjSetRef =
- case ObjSet of
- {deep,OSName,_,_} ->
- OSName;
- _ -> ObjSet
+ {Cname,{_,OSet,UniqueFName,ValIndex}} ->
+ Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)),
+ ValueMatch = value_match(ValIndex,Term),
+ {ObjSetMod,ObjSetName} =
+ case OSet of
+ {M,O} -> {{asis,M},O};
+ _ -> {"?MODULE",OSet}
end,
- {[{ObjSetRef,Cname,asn1ct_gen:mk_var(asn1ct_name:curr(term))}],
- SaveBytes};
+ emit({",",nl,"ObjFun = ",ObjSetMod,
+ ":'getdec_",ObjSetName,"'(",
+ {asis,UniqueFName},", ",ValueMatch,")"});
_ ->
- {[],SaveBytes}
+ ok
+ end.
+
+gen_dec_line_other(Erule, Atype, TopType, Comp) ->
+ #'ComponentType'{name=Cname,typespec=Type} = Comp,
+ CurrMod = get(currmod),
+ Ctgenmod = asn1ct_gen:ct_gen_module(Erule),
+ case asn1ct_gen:type(Atype) of
+ #'Externaltypereference'{module=CurrMod,type=EType} ->
+ fun(BytesVar) ->
+ emit({"'dec_",EType,"'(",BytesVar,",telltype)"})
+ end;
+ #'Externaltypereference'{module=Mod,type=EType} ->
+ fun(BytesVar) ->
+ emit({"'",Mod,"':'dec_",EType,"'(",BytesVar,
+ ",telltype)"})
+ end;
+ {primitive,bif} ->
+ case Atype of
+ {fixedtypevaluefield,_,Btype} ->
+ fun(BytesVar) ->
+ Ctgenmod:gen_dec_prim(Erule, Btype,
+ BytesVar)
+ end;
+ _ ->
+ fun(BytesVar) ->
+ Ctgenmod:gen_dec_prim(Erule, Type,
+ BytesVar)
+ end
+ end;
+ 'ASN1_OPEN_TYPE' ->
+ case Type#type.def of
+ #'ObjectClassFieldType'{type=OpenType} ->
+ fun(BytesVar) ->
+ Ctgenmod:gen_dec_prim(Erule,#type{def=OpenType},
+ BytesVar)
+ end;
+ _ ->
+ fun(BytesVar) ->
+ Ctgenmod:gen_dec_prim(Erule, Type,
+ BytesVar)
+ end
+ end;
+ #typereference{val=Dname} ->
+ fun(BytesVar) ->
+ emit({"'dec_",Dname,"'(",BytesVar,",telltype)"})
+ end;
+ {notype,_} ->
+ fun(BytesVar) ->
+ emit({"'dec_",Atype,"'(",BytesVar,",telltype)"})
+ end;
+ {constructed,bif} ->
+ NewTypename = [Cname|TopType],
+ case Type#type.tablecinf of
+ [{objfun,_}|_R] ->
+ fun(BytesVar) ->
+ emit({"'dec_",asn1ct_gen:list2name(NewTypename),
+ "'(",BytesVar,", telltype, ObjFun)"})
+ end;
+ _ ->
+ fun(BytesVar) ->
+ emit({"'dec_",asn1ct_gen:list2name(NewTypename),
+ "'(",BytesVar,", telltype)"})
+ end
+ end
end.
+
gen_enc_choice(Erule,TopType,CompList,Ext) ->
gen_enc_choice_tag(CompList, [], Ext),
emit({com,nl}),
@@ -1611,18 +1750,12 @@ wrap_extensionAdditionGroups([],_,Acc,_,_) ->
lists:reverse(Acc).
-wrap_gen_dec_line(Erule,C,TopType,Cname,Type,Pos,DIO,Ext) ->
+wrap_gen_dec_line(Erule,C,TopType,_Cname,_Type,Pos,DIO,Ext) ->
put(component_type,{true,C}),
- gen_dec_line(Erule,TopType,Cname,Type,Pos,DIO,Ext,mandatory),
+ gen_dec_line(Erule, TopType, C#'ComponentType'{prop=mandatory},
+ Pos, DIO, Ext),
erase(component_type).
-get_components_prop() ->
- case get(component_type) of
- undefined ->
- mandatory;
- {true,#'ComponentType'{prop=Prop}} -> Prop
- end.
-
value_match(Index,Value) when is_atom(Value) ->
value_match(Index,atom_to_list(Value));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 18:01:40 +0000