diff options
Diffstat (limited to 'lib/asn1/src')
-rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index 72c8a3fd9a..dd681fdebe 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -439,9 +439,7 @@ gen_encode_sof(Erule,Typename,SeqOrSetOf,D) when is_record(D,type) -> _-> "" end, - emit({nl,indent(3),"?RT_PER:encode_length(", - {asis,SizeConstraint}, - ",length(Val)),",nl}), + gen_encode_length(SizeConstraint, is_optimized(Erule)), emit({indent(3),"'enc_",asn1ct_gen:list2name(Typename), "_components'(Val",ObjFun,", [])"}), emit({nl,"].",nl}), @@ -453,6 +451,42 @@ gen_encode_sof(Erule,Typename,SeqOrSetOf,D) when is_record(D,type) -> end, gen_encode_sof_components(Erule,Typename,SeqOrSetOf,NewComponentType). + +%% Logic copied from asn1_per_bin_rt2ct:encode_constrained_number +gen_encode_length({Lb,Ub},true) when Ub =< 65535, Lb >= 0 -> + Range = Ub - Lb + 1, + V2 = ["(length(Val) - ",Lb,")"], + Encode = if + Range == 1 -> + "[]"; + Range == 2 -> + {"[",V2,"]"}; + Range =< 4 -> + {"[10,2,",V2,"]"}; + Range =< 8 -> + {"[10,3,",V2,"]"}; + Range =< 16 -> + {"[10,4,",V2,"]"}; + Range =< 32 -> + {"[10,5,",V2,"]"}; + Range =< 64 -> + {"[10,6,",V2,"]"}; + Range =< 128 -> + {"[10,7,",V2,"]"}; + Range =< 255 -> + {"[10,8,",V2,"]"}; + Range =< 256 -> + {"[20,1,",V2,"]"}; + Range =< 65536 -> + {"[20,2,<<",V2,":16>>]"}; + true -> + {"?RT_PER:encode_length(",{asis,{Lb,Ub}},",length(Val))"} + end, + emit({nl,Encode,",",nl}); +gen_encode_length(SizeConstraint,_) -> + emit({nl,indent(3),"?RT_PER:encode_length(", + {asis,SizeConstraint},",length(Val)),",nl}). + gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> asn1ct_name:start(), {_SeqOrSetOf,ComponentType} = D#type.def, |