diff options
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 109 |
1 files changed, 52 insertions, 57 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index c3067e53be..bcc5aee8bb 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -1233,68 +1233,63 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, end end end, - - OptOrDef = - case {Ext,Prop} of - {noext,mandatory} -> - ignore; - {noext,_} -> %% OPTIONAL or DEFAULT - OptPos = get_optionality_pos(TextPos, OptTable), - Element = io_lib:format("Opt band (1 bsl ~w)", - [NumberOfOptionals - OptPos]), - fun(St) -> - emit(["case ",Element," of",nl]), - emit([" _Opt",TextPos," when _Opt",TextPos," > 0 ->"]), - St - end; - {{ext,_,_},_} -> %Extension - fun(St) -> - emit(["case Extensions of",nl, - " <<_:",Pos-1,",1:1,_/bitstring>> ->",nl]), - St - end - end, + {Pre,Post} = comp_call_pre_post(Ext, Prop, Pos, Type, TextPos, + OptTable, NumberOfOptionals, Ext), Lines = gen_dec_seq_line_imm(Erule, TopType, Comp, Tpos, DecInfObj, Ext), - Postamble = - case {Ext,Prop} of - {noext,mandatory} -> - ignore; - {noext,_} -> - fun(St) -> - emit([";",nl,"0 ->"]), - emit(["{"]), - gen_dec_component_no_val(Ext,Prop), - emit({",",{curr,bytes},"}",nl}), - emit([nl,"end"]), - St - end; - _ -> - fun(St) -> - emit([";",nl,"_ ->",nl]), - emit(["{"]), - case Type of - #type{def=#'SEQUENCE'{ - extaddgroup=Number2, - components=ExtGroupCompList2}} - when is_integer(Number2)-> - emit({"{extAddGroup,"}), - gen_dec_extaddGroup_no_val(Ext,ExtGroupCompList2), - emit({"}"}); - _ -> - gen_dec_component_no_val(Ext, Prop) - end, - emit({",",{curr,bytes},"}",nl}), - emit([nl,"end"]), - St - end - end, AdvBuffer = {ignore,fun(St) -> asn1ct_name:new(bytes), St end}, - [{group,[{safe,Comment},{safe,Preamble}, - OptOrDef|Lines]++ - [Postamble,{safe,AdvBuffer}]}]. + [{group,[{safe,Comment},{safe,Preamble}] ++ Pre ++ + Lines ++ Post ++ [{safe,AdvBuffer}]}]. + +comp_call_pre_post(noext, mandatory, _, _, _, _, _, _) -> + {[],[]}; +comp_call_pre_post(noext, Prop, _, _, TextPos, OptTable, NumOptionals, Ext) -> + %% OPTIONAL or DEFAULT + OptPos = get_optionality_pos(TextPos, OptTable), + Element = io_lib:format("Opt band (1 bsl ~w)", + [NumOptionals - OptPos]), + {[fun(St) -> + emit(["case ",Element," of",nl, + " _Opt",TextPos," when _Opt",TextPos," > 0 ->"]), + St + end], + [fun(St) -> + emit([";",nl, + "0 ->",nl, + "{"]), + gen_dec_component_no_val(Ext, Prop), + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end]}; +comp_call_pre_post({ext,_,_}, Prop, Pos, Type, _, _, _, Ext) -> + %% Extension + {[fun(St) -> + emit(["case Extensions of",nl, + " <<_:",Pos-1,",1:1,_/bitstring>> ->",nl]), + St + end], + [fun(St) -> + emit([";",nl, + "_ ->",nl, + "{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=ExtGroupCompList2}} + when is_integer(Number2)-> + emit("{extAddGroup,"), + gen_dec_extaddGroup_no_val(Ext, ExtGroupCompList2), + emit("}"); + _ -> + gen_dec_component_no_val(Ext, Prop) + end, + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end]}. is_mandatory_predef_tab_c(noext, mandatory, {"got objfun through args","ObjFun"}) -> |