diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_constructed_per.erl')
-rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index 8eb6b91d01..463de965d7 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -97,31 +97,7 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> Ext = extensible_enc(CompList), case Ext of {ext,_,NumExt} when NumExt > 0 -> - case extgroup_pos_and_length(CompList) of - {extgrouppos,[]} -> % no extenstionAdditionGroup - ok; - {extgrouppos,ExtGroupPosLenList} -> - ExtGroupFun = - fun({ExtActualGroupPos,ExtGroupVirtualPos,ExtGroupLen}) -> - Elements = - make_elements(ExtGroupVirtualPos+1, - "Val1", - lists:seq(1,ExtGroupLen)), - emit([ - {next,val}," = case [X || X <- [",Elements, - "],X =/= asn1_NOVALUE] of",nl, - "[] -> setelement(", - {asis,ExtActualGroupPos+1},",", - {curr,val},",", - "asn1_NOVALUE);",nl, - "_ -> setelement(",{asis,ExtActualGroupPos+1},",", - {curr,val},",", - "{extaddgroup,", Elements,"})",nl, - "end,",nl]), - asn1ct_name:new(val) - end, - lists:foreach(ExtGroupFun,ExtGroupPosLenList) - end, + gen_encode_extaddgroup(CompList), asn1ct_name:new(tmpval), emit(["Extensions = ", {call,Erule,fixextensions,[{asis,Ext},{curr,val}]}, @@ -194,6 +170,34 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> gen_enc_components_call(Erule,Typename,CompList,MaybeComma2,EncObj,Ext), emit({"].",nl}). +gen_encode_extaddgroup(CompList) -> + case extgroup_pos_and_length(CompList) of + {extgrouppos,[]} -> + ok; + {extgrouppos,ExtGroupPosLenList} -> + _ = [do_gen_encode_extaddgroup(G) || G <- ExtGroupPosLenList], + ok + end. + +do_gen_encode_extaddgroup({ActualGroupPos,GroupVirtualPos,GroupLen}) -> + Val = asn1ct_gen:mk_var(asn1ct_name:curr(val)), + Elements = make_elements(GroupVirtualPos+1, + Val, + lists:seq(1, GroupLen)), + Expr = any_non_value(GroupVirtualPos+1, Val, GroupLen, ""), + emit([{next,val}," = case ",Expr," of",nl, + "false -> setelement(",{asis,ActualGroupPos+1},", ", + {curr,val},", asn1_NOVALUE);",nl, + "true -> setelement(",{asis,ActualGroupPos+1},", ", + {curr,val},", {extaddgroup,", Elements,"})",nl, + "end,",nl]), + asn1ct_name:new(val). + +any_non_value(_, _, 0, _) -> + []; +any_non_value(Pos, Val, N, Sep) -> + Sep ++ [make_element(Pos, Val)," =/= asn1_NOVALUE"] ++ + any_non_value(Pos+1, Val, N-1, [" orelse",nl]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% generate decode function for SEQUENCE and SET |