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-rw-r--r--lib/asn1/src/asn1ct_constructed_per.erl59
-rw-r--r--lib/asn1/src/asn1ct_imm.erl25
2 files changed, 41 insertions, 43 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl
index 4121146228..15fc913773 100644
--- a/lib/asn1/src/asn1ct_constructed_per.erl
+++ b/lib/asn1/src/asn1ct_constructed_per.erl
@@ -59,7 +59,7 @@ 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) ->
+gen_encode_constructed_imm(Gen, Typename, #type{}=D) ->
{CompList,TableConsInfo} = enc_complist(D),
ExternalImm =
case Typename of
@@ -71,12 +71,10 @@ gen_encode_constructed_imm(Erule, Typename, #type{}=D) ->
_ ->
[]
end,
- Aligned = is_aligned(Erule),
- Value0 = make_var(val),
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),
@@ -96,7 +94,7 @@ gen_encode_constructed_imm(Erule, Typename, #type{}=D) ->
_ ->
[]
end,
- ImmBody = gen_enc_components_call(Erule, Typename, CompList, EncObj, Ext),
+ ImmBody = gen_enc_components_call(Gen, Typename, CompList, EncObj, Ext),
ExternalImm ++ ExtImm ++ ObjSetImm ++
asn1ct_imm:enc_append([ImmSetExt] ++ ImmOptionals ++ ImmBody).
@@ -149,6 +147,17 @@ enc_table(_Gen, _, #type{tablecinf=TCInf}) ->
{false,[]}
end.
+enc_optionals(Gen, Optionals) ->
+ Var = make_var(val),
+ enc_optionals_1(Gen, Optionals, Var).
+
+enc_optionals_1(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_encode_extaddgroup(CompList) ->
case extgroup_pos_and_length(CompList) of
{extgrouppos,[]} ->
@@ -729,28 +738,26 @@ 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}|_]) ->
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 8b96242c56..741d54c321 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -37,7 +37,7 @@
per_enc_open_type/2,
per_enc_restricted_string/3,
per_enc_small_number/2]).
--export([per_enc_extension_bit/2,per_enc_extensions/4,per_enc_optional/3]).
+-export([per_enc_extension_bit/2,per_enc_extensions/4,per_enc_optional/2]).
-export([per_enc_sof/5]).
-export([enc_absent/3,enc_append/1,enc_element/2]).
-export([enc_cg/2]).
@@ -349,27 +349,18 @@ per_enc_extensions(Val0, Pos0, NumBits, Aligned) when NumBits > 0 ->
['_'|Length ++ PutBits]]}],
{var,"Extensions"}}].
-per_enc_optional(Val0, {Pos,DefVals}, _Aligned) when is_integer(Pos),
- is_list(DefVals) ->
- {B,Val} = enc_element(Pos, Val0),
+per_enc_optional(Val, DefVals) when is_list(DefVals) ->
Zero = {put_bits,0,1,[1]},
One = {put_bits,1,1,[1]},
- B++[{'cond',
- [[{eq,Val,DefVal},Zero] || DefVal <- DefVals] ++ [['_',One]]}];
-per_enc_optional(Val0, {Pos,{call,M,F,A}}, _Aligned) when is_integer(Pos) ->
- {B,Val} = enc_element(Pos, Val0),
+ [{'cond',
+ [[{eq,Val,DefVal},Zero] || DefVal <- DefVals] ++ [['_',One]]}];
+per_enc_optional(Val, {call,M,F,A}) ->
{[],[[],Tmp]} = mk_vars([], [tmp]),
Zero = {put_bits,0,1,[1]},
One = {put_bits,1,1,[1]},
- B++[{call,M,F,[Val|A],Tmp},
- {'cond',
- [[{eq,Tmp,true},Zero],['_',One]]}];
-per_enc_optional(Val0, Pos, _Aligned) when is_integer(Pos) ->
- {B,Val} = enc_element(Pos, Val0),
- Zero = {put_bits,0,1,[1]},
- One = {put_bits,1,1,[1]},
- B++[{'cond',[[{eq,Val,asn1_NOVALUE},Zero],
- ['_',One]]}].
+ [{call,M,F,[Val|A],Tmp},
+ {'cond',
+ [[{eq,Tmp,true},Zero],['_',One]]}].
per_enc_sof(Val0, Constraint, ElementVar, ElementImm, Aligned) ->
{B,[Val,Len]} = mk_vars(Val0, [len]),