diff options
Diffstat (limited to 'lib/asn1/src')
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 59 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_imm.erl | 25 |
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]), |