diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_constructed_per.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index dd681fdebe..b7c481547f 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -73,16 +73,23 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> _ -> ok end, - case {Optionals = optionals(to_textual_order(CompList)),CompList} of - {[],EmptyCL} when EmptyCL == {[],[],[]};EmptyCL == {[],[]};EmptyCL == [] -> + case {Optionals = optionals(to_textual_order(CompList)),CompList, + is_optimized(Erule)} of + {[],EmptyCL,_} when EmptyCL == {[],[],[]};EmptyCL == {[],[]};EmptyCL == [] -> emit(["%%Variable setting just to eliminate ", "compiler warning for unused vars!",nl, "_Val = ",{curr,val},",",nl]); - {[],_} -> + {[],_,_} -> emit([{next,val}," = ?RT_PER:list_to_record("]), emit(["'",asn1ct_gen:list2rname(Typename),"'"]), emit([", ",{curr,val},"),",nl]); - _ -> + {_,_,true} -> + gen_fixoptionals(Optionals), + FixOpts = param_map(fun(Var) -> + {var,Var} + end,asn1ct_name:all(fixopt)), + emit({"{",{next,val},",Opt} = {",{curr,val},",[",FixOpts,"]},",nl}); + {_,_,false} -> Fixoptcall = ",Opt} = ?RT_PER:fixoptionals(", emit({"{",{next,val},Fixoptcall, {asis,Optionals},",",length(Optionals), @@ -706,6 +713,27 @@ gen_dec_extension_value(_) -> emit({"{Ext,",{next,bytes},"} = ?RT_PER:getext(",{curr,bytes},")"}), asn1ct_name:new(bytes). +gen_fixoptionals([{Pos,Def}|R]) -> + asn1ct_name:new(fixopt), + emit({{curr,fixopt}," = case element(",{asis,Pos},",",{curr,val},") of",nl, + "asn1_DEFAULT -> 0;",nl, + {asis,Def}," -> 0;",nl, + "_ -> 1",nl, + "end,",nl}), + gen_fixoptionals(R); +gen_fixoptionals([Pos|R]) -> + gen_fixoptionals([{Pos,asn1_NOVALUE}|R]); +gen_fixoptionals([]) -> + ok. + + +param_map(Fun, [H]) -> + [Fun(H)]; +param_map(Fun, [H|T]) -> + [Fun(H),","|param_map(Fun,T)]. + + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Produce a list with positions (in the Value record) where %% there are optional components, start with 2 because first element |