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-rw-r--r--lib/asn1/src/asn1ct_constructed_per.erl35
-rw-r--r--lib/asn1/src/asn1ct_imm.erl16
2 files changed, 34 insertions, 17 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl
index b7579c8065..9cd9864b80 100644
--- a/lib/asn1/src/asn1ct_constructed_per.erl
+++ b/lib/asn1/src/asn1ct_constructed_per.erl
@@ -979,6 +979,10 @@ mark_optional(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),
+
{Imm0,Element} = enc_fetch_field(Gen, Num, Prop),
Imm1 = gen_enc_line_imm(Gen, TopType, Cname, Type,
Element, DynamicEnc, Ext),
@@ -993,7 +997,7 @@ gen_enc_components_call1(Gen, TopType, [C|Rest], DynamicEnc, Ext) ->
end,
Imm = case Imm2 of
[] -> [];
- _ -> Imm0 ++ Imm2
+ _ -> [ImmComment|Imm0 ++ Imm2]
end,
[Imm|gen_enc_components_call1(Gen, TopType, Rest, DynamicEnc, Ext)];
gen_enc_components_call1(_Gen, _TopType, [], _, _) ->
@@ -1328,27 +1332,17 @@ gen_dec_comp_calls([], _, _, _, _, _, _, Tpos, Acc) ->
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,
@@ -1987,3 +1981,12 @@ enc_dig_out_value(#gen{pack=map}=Gen, [{_,Name}|T], Value) ->
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).
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 1e15748e35..754451b279 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -41,7 +41,8 @@
per_enc_extensions_map/4,
per_enc_optional/2]).
-export([per_enc_sof/5]).
--export([enc_absent/3,enc_append/1,enc_element/2,enc_maps_get/2]).
+-export([enc_absent/3,enc_append/1,enc_element/2,enc_maps_get/2,
+ enc_comment/1]).
-export([enc_cg/2]).
-export([optimize_alignment/1,optimize_alignment/2,
dec_slim_cg/2,dec_code_gen/2]).
@@ -438,6 +439,9 @@ enc_maps_get(N, Val0) ->
{var,SrcVar} = Val,
{[{assign,DstExpr,SrcVar}],Dst0}.
+enc_comment(Comment) ->
+ {comment,Comment}.
+
enc_cg(Imm0, false) ->
Imm1 = enc_cse(Imm0),
Imm2 = enc_pre_cg(Imm1),
@@ -1052,6 +1056,7 @@ split_off_nonbuilding(Imm) ->
is_nonbuilding({assign,_,_}) -> true;
is_nonbuilding({call,_,_,_,_}) -> true;
+is_nonbuilding({comment,_}) -> true;
is_nonbuilding({lc,_,_,_,_}) -> true;
is_nonbuilding({set,_,_}) -> true;
is_nonbuilding({list,_,_}) -> true;
@@ -1932,6 +1937,8 @@ enc_opt({'cond',Cs0}, St0) ->
{Cs,Type} = enc_opt_cond_1(Cs1, Type0, [{Cond,Imm}]),
{{'cond',Cs},St0#ost{t=Type}}
end;
+enc_opt({comment,_}=Imm, St) ->
+ {Imm,St#ost{t=undefined}};
enc_opt({cons,H0,T0}, St0) ->
{H,#ost{t=TypeH}=St1} = enc_opt(H0, St0),
{T,#ost{t=TypeT}=St} = enc_opt(T0, St1),
@@ -2321,6 +2328,9 @@ enc_cg({block,Imm}) ->
enc_cg(Imm),
emit([nl,
"end"]);
+enc_cg({seq,{comment,Comment},Then}) ->
+ emit(["%% ",Comment,nl]),
+ enc_cg(Then);
enc_cg({seq,First,Then}) ->
enc_cg(First),
emit([com,nl]),
@@ -2619,6 +2629,8 @@ enc_opt_al({call,per_common,encode_unconstrained_number,[_]}=Call, _) ->
{[Call],0};
enc_opt_al({call,_,_,_,_}=Call, Al) ->
{[Call],Al};
+enc_opt_al({comment,_}=Imm, Al) ->
+ {[Imm],Al};
enc_opt_al({'cond',Cs0}, Al0) ->
{Cs,Al} = enc_opt_al_cond(Cs0, Al0),
{[{'cond',Cs}],Al};
@@ -2715,6 +2727,8 @@ per_fixup([{block,Block}|T]) ->
[{block,per_fixup(Block)}|per_fixup(T)];
per_fixup([{'assign',_,_}=H|T]) ->
[H|per_fixup(T)];
+per_fixup([{comment,_}=H|T]) ->
+ [H|per_fixup(T)];
per_fixup([{'cond',Cs0}|T]) ->
Cs = [[C|per_fixup(Act)] || [C|Act] <- Cs0],
[{'cond',Cs}|per_fixup(T)];