diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_gen_per_rt2ct.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_per_rt2ct.erl | 702 |
1 files changed, 133 insertions, 569 deletions
diff --git a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl index 16eec92847..81d8cdcae6 100644 --- a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl +++ b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2012. All Rights Reserved. +%% Copyright Ericsson AB 2002-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -34,6 +34,7 @@ -import(asn1ct_gen, [emit/1,demit/1]). -import(asn1ct_gen_per, [is_already_generated/2,more_genfields/1, get_class_fields/1,get_object_field/2]). +-import(asn1ct_func, [call/3]). %% pgen(Erules, Module, TypeOrVal) %% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module @@ -69,18 +70,6 @@ gen_encode(Erules,Typename,Type) when is_record(Type,type) -> end, case asn1ct_gen:type(InnerType) of {constructed,bif} -> - case InnerType of - 'SET' -> - true; - 'SEQUENCE' -> - true; - _ -> - emit({nl,"'enc_",asn1ct_gen:list2name(Typename), - "'({'",asn1ct_gen:list2name(Typename), - "',Val}",ObjFun,") ->",nl}), - emit({"'enc_",asn1ct_gen:list2name(Typename), - "'(Val",ObjFun,");",nl,nl}) - end, emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val",ObjFun, ") ->",nl}), asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); @@ -94,13 +83,6 @@ gen_encode_user(Erules,D) when is_record(D,typedef) -> Typename = [D#typedef.name], Def = D#typedef.typespec, InnerType = asn1ct_gen:get_inner(Def#type.def), - case InnerType of - 'SET' -> true; - 'SEQUENCE' -> true; - _ -> - emit({nl,"'enc_",asn1ct_gen:list2name(Typename),"'({'",asn1ct_gen:list2name(Typename),"',Val}) ->",nl}), - emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val);",nl,nl}) - end, emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val) ->",nl}), case asn1ct_gen:type(InnerType) of {primitive,bif} -> @@ -149,41 +131,30 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> emit([" %%INTEGER with effective constraint: ", {asis,EffectiveConstr},nl]), emit_enc_integer_NNL(Erules,EffectiveConstr,Value,NamedNumberList); - {'ENUMERATED',{Nlist1,Nlist2}} -> - NewList = lists:append([[{0,X}||{X,_} <- Nlist1],['EXT_MARK'],[{1,X}||{X,_} <- Nlist2]]), - NewC = [{'ValueRange',{0,length(Nlist1)-1}}], - emit(["case ",Value," of",nl]), -%% emit_enc_enumerated_cases(Erules,NewC, NewList++[{asn1_enum,length(Nlist1)-1}], 0); - emit_enc_enumerated_cases(Erules,NewC, NewList, 0); - {'ENUMERATED',NamedNumberList} -> - NewList = [X||{X,_} <- NamedNumberList], - NewC = effective_constraint(integer, - [{'ValueRange', - {0,length(NewList)-1}}]), - NewVal = enc_enum_cases(Value,NewList), - emit_enc_integer(Erules,NewC,NewVal); - + {'ENUMERATED',_} -> + asn1ct_gen_per:gen_encode_prim(Erules, D, DoTag, Value); 'REAL' -> - emit({"?RT_PER:encode_real(",Value,")"}); + emit_enc_real(Erules, Value); {'BIT STRING',NamedNumberList} -> EffectiveC = effective_constraint(bitstring,Constraint), case EffectiveC of - 0 -> emit({"[]"}); + 0 -> + emit({"[]"}); _ -> - emit({"?RT_PER:encode_bit_string(", - {asis,EffectiveC},",",Value,",", - {asis,NamedNumberList},")"}) + call(Erules, encode_bit_string, + [{asis,EffectiveC},Value, + {asis,NamedNumberList}]) end; 'NULL' -> - emit({"?RT_PER:encode_null(",Value,")"}); + emit("[]"); 'OBJECT IDENTIFIER' -> - emit({"?RT_PER:encode_object_identifier(",Value,")"}); + call(Erules, encode_object_identifier, [Value]); 'RELATIVE-OID' -> - emit({"?RT_PER:encode_relative_oid(",Value,")"}); + call(Erules, encode_relative_oid, [Value]); 'ObjectDescriptor' -> - emit({"?RT_PER:encode_ObjectDescriptor(",{asis,Constraint}, - ",",Value,")"}); + call(Erules, encode_ObjectDescriptor, + [{asis,Constraint},Value]); 'BOOLEAN' -> emit({"case ",Value," of",nl, " true -> [1];",nl, @@ -197,19 +168,19 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> emit_enc_known_multiplier_string('NumericString',Constraint,Value); TString when TString == 'TeletexString'; TString == 'T61String' -> - emit({"?RT_PER:encode_TeletexString(",{asis,Constraint},",",Value,")"}); + call(Erules, encode_TeletexString, [{asis,Constraint},Value]); 'VideotexString' -> - emit({"?RT_PER:encode_VideotexString(",{asis,Constraint},",",Value,")"}); + call(Erules, encode_VideotexString, [{asis,Constraint},Value]); 'UTCTime' -> emit_enc_known_multiplier_string('VisibleString',Constraint,Value); 'GeneralizedTime' -> emit_enc_known_multiplier_string('VisibleString',Constraint,Value); 'GraphicString' -> - emit({"?RT_PER:encode_GraphicString(",{asis,Constraint},",",Value,")"}); + call(Erules, encode_GraphicString, [{asis,Constraint},Value]); 'VisibleString' -> emit_enc_known_multiplier_string('VisibleString',Constraint,Value); 'GeneralString' -> - emit({"?RT_PER:encode_GeneralString(",{asis,Constraint},",",Value,")"}); + call(Erules, encode_GeneralString, [{asis,Constraint},Value]); 'PrintableString' -> emit_enc_known_multiplier_string('PrintableString',Constraint,Value); 'IA5String' -> @@ -219,23 +190,23 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> 'UniversalString' -> emit_enc_known_multiplier_string('UniversalString',Constraint,Value); 'UTF8String' -> - emit({"?RT_PER:encode_UTF8String(",Value,")"}); + call(Erules, encode_UTF8String, [Value]); 'ANY' -> - emit(["?RT_PER:encode_open_type(", {asis,Constraint}, ",", - Value, ")"]); + call(Erules, encode_open_type, [Value]); 'ASN1_OPEN_TYPE' -> NewValue = case Constraint of [#'Externaltypereference'{type=Tname}] -> - io_lib:format( - "?RT_PER:complete(enc_~s(~s))",[Tname,Value]); + asn1ct_func:need({Erules,complete,1}), + io_lib:format( + "complete(enc_~s(~s))",[Tname,Value]); [#type{def=#'Externaltypereference'{type=Tname}}] -> + asn1ct_func:need({Erules,complete,1}), io_lib:format( - "?RT_PER:complete(enc_~s(~s))", + "complete(enc_~s(~s))", [Tname,Value]); _ -> Value end, - emit(["?RT_PER:encode_open_type(", {asis,Constraint}, ",", - NewValue, ")"]); + call(Erules, encode_open_type, [NewValue]); #'ObjectClassFieldType'{} -> case asn1ct_gen:get_inner(D#type.def) of {fixedtypevaluefield,_,InnerType} -> @@ -247,6 +218,17 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> exit({asn1_error,nyi,XX}) end. +emit_enc_real(Erules, Real) -> + asn1ct_name:new(tmpval), + asn1ct_name:new(tmplen), + emit(["begin",nl, + "{",{curr,tmpval},com,{curr,tmplen},"} = ", + {call,real_common,encode_real,[Real]},com,nl, + "[",{call,Erules,encode_length,[{curr,tmplen}]},",",nl, + {call,Erules,octets_to_complete, + [{curr,tmplen},{curr,tmpval}]},"]",nl, + "end"]). + emit_enc_known_multiplier_string(StringType,C,Value) -> SizeC = case get_constraint(C,'SizeConstraint') of @@ -266,62 +248,34 @@ emit_enc_known_multiplier_string(StringType,C,Value) -> NumBits = get_NumBits(C,StringType), CharOutTab = get_CharOutTab(C,StringType), %% NunBits and CharOutTab for chars_encode - emit_enc_k_m_string(StringType,SizeC,NumBits,CharOutTab,Value). + emit_enc_k_m_string(SizeC, NumBits, CharOutTab, Value). -emit_enc_k_m_string(_StringType,0,_NumBits,_CharOutTab,_Value) -> +emit_enc_k_m_string(0, _NumBits, _CharOutTab, _Value) -> emit({"[]"}); -emit_enc_k_m_string(StringType,SizeC,NumBits,CharOutTab,Value) -> - emit({"?RT_PER:encode_known_multiplier_string(",{asis,StringType},",", - {asis,SizeC},",",NumBits,",",{asis,CharOutTab},",",Value,")"}). - -emit_dec_known_multiplier_string(StringType,C,BytesVar) -> - SizeC = get_constraint(C,'SizeConstraint'), - PAlphabC = get_constraint(C,'PermittedAlphabet'), - case {StringType,PAlphabC} of - {'BMPString',{_,_}} -> - exit({error,{asn1, - {'not implemented', - "BMPString with PermittedAlphabet " - "constraint"}}}); - _ -> - ok - end, - NumBits = get_NumBits(C,StringType), - CharInTab = get_CharInTab(C,StringType), - case SizeC of - 0 -> - emit({"{[],",BytesVar,"}"}); - _ -> - emit({"?RT_PER:decode_known_multiplier_string(", - {asis,StringType},",",{asis,SizeC},",",NumBits, - ",",{asis,CharInTab},",",BytesVar,")"}) - end. +emit_enc_k_m_string(SizeC, NumBits, CharOutTab, Value) -> + call(per, encode_known_multiplier_string, + [{asis,SizeC},NumBits,{asis,CharOutTab},Value]). %% copied from run time module -get_CharOutTab(C,StringType) -> - get_CharTab(C,StringType,out). - -get_CharInTab(C,StringType) -> - get_CharTab(C,StringType,in). - -get_CharTab(C,StringType,InOut) -> +get_CharOutTab(C, StringType) -> case get_constraint(C,'PermittedAlphabet') of {'SingleValue',Sv} -> - get_CharTab2(C,StringType,hd(Sv),lists:max(Sv),Sv,InOut); + get_CharTab2(C, StringType, hd(Sv), lists:max(Sv), Sv); no -> case StringType of 'IA5String' -> {0,16#7F,notab}; 'VisibleString' -> - get_CharTab2(C,StringType,16#20,16#7F,notab,InOut); + get_CharTab2(C, StringType, 16#20, 16#7F, notab); 'PrintableString' -> Chars = lists:sort( " '()+,-./0123456789:=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"), - get_CharTab2(C,StringType,hd(Chars),lists:max(Chars),Chars,InOut); + get_CharTab2(C, StringType, hd(Chars), + lists:max(Chars), Chars); 'NumericString' -> - get_CharTab2(C,StringType,16#20,$9," 0123456789",InOut); + get_CharTab2(C, StringType, 16#20, $9, " 0123456789"); 'UniversalString' -> {0,16#FFFFFFFF,notab}; 'BMPString' -> @@ -329,18 +283,13 @@ get_CharTab(C,StringType,InOut) -> end end. -get_CharTab2(C,StringType,Min,Max,Chars,InOut) -> +get_CharTab2(C, StringType, Min, Max, Chars) -> BitValMax = (1 bsl get_NumBits(C,StringType))-1, if Max =< BitValMax -> {0,Max,notab}; true -> - case InOut of - out -> - {Min,Max,create_char_tab(Min,Chars)}; - in -> - {Min,Max,list_to_tuple(Chars)} - end + {Min,Max,create_char_tab(Min,Chars)} end. create_char_tab(Min,L) -> @@ -409,7 +358,7 @@ charbits1(NumOfChars) -> %% copied from run time module -emit_enc_octet_string(_Erules,Constraint,Value) -> +emit_enc_octet_string(Erules, Constraint, Value) -> case get_constraint(Constraint,'SizeConstraint') of 0 -> emit({" []"}); @@ -417,48 +366,49 @@ emit_enc_octet_string(_Erules,Constraint,Value) -> asn1ct_name:new(tmpval), emit({" begin",nl}), emit({" [",{curr,tmpval},"] = ",Value,",",nl}), - emit({" [10,8,",{curr,tmpval},"]",nl}), + emit([" [[10,8],",{curr,tmpval},"]",nl]), emit(" end"); 2 -> asn1ct_name:new(tmpval), - emit({" begin",nl}), - emit({" [",{curr,tmpval},",",{next,tmpval},"] = ", - Value,",",nl}), - emit({" [[10,8,",{curr,tmpval},"],[10,8,", - {next,tmpval},"]]",nl}), - emit(" end"), - asn1ct_name:new(tmpval); - Sv when is_integer(Sv),Sv =< 256 -> + emit([" begin",nl, + " ",{curr,tmpval}," = ",Value,",",nl, + " case length(",{curr,tmpval},") of",nl, + " 2 ->",nl, + " [[45,16,2]|",{curr,tmpval},"];",nl, + " _ ->",nl, + " exit({error,{value_out_of_bounds,", + {curr,tmpval},"}})",nl, + " end",nl, + " end"]); + Sv when is_integer(Sv), Sv < 256 -> asn1ct_name:new(tmpval), - emit({" begin",nl}), - emit({" case length(",Value,") of",nl}), - emit([" ",{curr,tmpval}," when ",{curr,tmpval}," == ",Sv," ->"]), - emit([" [2,20,",{curr,tmpval},",",Value,"];",nl]), - emit({" _ -> exit({error,{value_out_of_bounds,", - Value,"}})", nl," end",nl}), - emit(" end"); + asn1ct_name:new(tmplen), + emit([" begin",nl, + " ",{curr,tmpval}," = ",Value,",",nl, + " case length(",{curr,tmpval},") of",nl, + " ",Sv,"=",{curr,tmplen}," ->",nl, + " [20,",{curr,tmplen},"|",{curr,tmpval},"];",nl, + " _ ->",nl, + " exit({error,{value_out_of_bounds,", + {curr,tmpval},"}})",nl, + " end",nl, + " end"]); Sv when is_integer(Sv),Sv =< 65535 -> asn1ct_name:new(tmpval), - emit({" begin",nl}), - emit({" case length(",Value,") of",nl}), - emit([" ",{curr,tmpval}," when ",{curr,tmpval}," == ",Sv," ->"]), - emit([" [2,21,",{curr,tmpval},",",Value,"];",nl]), - emit({" _ -> exit({error,{value_out_of_bounds,", - Value,"}})",nl," end",nl}), - emit(" end"); + asn1ct_name:new(tmplen), + emit([" begin",nl, + " ",{curr,tmpval}," = ",Value,",",nl, + " case length(",{curr,tmpval},") of",nl, + " ",Sv,"=",{curr,tmplen}," ->",nl, + " [<<21,",{curr,tmplen},":16>>|",Value,"];",nl, + " _ ->",nl, + " exit({error,{value_out_of_bounds,", + {curr,tmpval},"}})",nl, + " end",nl, + " end"]); C -> - emit({" ?RT_PER:encode_octet_string(",{asis,C},",false,",Value,")",nl}) - end. - -emit_dec_octet_string(Constraint,BytesVar) -> - case get_constraint(Constraint,'SizeConstraint') of - 0 -> - emit({" {[],",BytesVar,"}",nl}); - {_,0} -> - emit({" {[],",BytesVar,"}",nl}); - C -> - emit({" ?RT_PER:decode_octet_string(",BytesVar,",", - {asis,C},",false)",nl}) + call(Erules, encode_octet_string, + [{asis,C},false,Value]) end. emit_enc_integer_case(Value) -> @@ -545,71 +495,12 @@ emit_enc_integer(_Erule,[{_,{Lb,Ub},Range,_}],Value) when Range =< 65536 -> nl," end",nl]), emit_enc_integer_end_case(); +emit_enc_integer(Erule, [{'ValueRange',{Lb,Ub}=VR}], Value) + when is_integer(Lb), is_integer(Ub) -> + call(Erule, encode_constrained_number, [{asis,VR},Value]); -emit_enc_integer(_Erule,C,Value) -> - emit({" ?RT_PER:encode_integer(",{asis,C},",",Value,")"}). - - - - -enc_enum_cases(Value,NewList) -> - asn1ct_name:new(tmpval), - TmpVal = asn1ct_gen:mk_var(asn1ct_name:curr(tmpval)), - Cases=enc_enum_cases1(NewList), - lists:flatten(io_lib:format("(case ~s of "++Cases++ - "~s ->exit({error," - "{asn1,{enumerated,~s}}})" - " end)", - [Value,TmpVal,TmpVal])). -enc_enum_cases1(NNL) -> - enc_enum_cases1(NNL,0). -enc_enum_cases1([H|T],Index) -> - io_lib:format("~w->~w;",[H,Index])++enc_enum_cases1(T,Index+1); -enc_enum_cases1([],_) -> - "". - - -emit_enc_enumerated_cases(Erule, C, [H], Count) -> - emit_enc_enumerated_case(Erule, C, H, Count), - case H of - 'EXT_MARK' -> - ok; - _ -> - emit([";",nl]) - end, - emit([nl,"EnumVal -> exit({error,{asn1, {enumerated_not_in_range, EnumVal}}})"]), - emit([nl,"end"]); -emit_enc_enumerated_cases(Erule, C, ['EXT_MARK'|T], _Count) -> - emit_enc_enumerated_cases(Erule, C, T, 0); -emit_enc_enumerated_cases(Erule, C, [H1,H2|T], Count) -> - emit_enc_enumerated_case(Erule, C, H1, Count), - emit([";",nl]), - emit_enc_enumerated_cases(Erule, C, [H2|T], Count+1). - - -%% The function clauses matching on tuples with first element -%% asn1_enum, 1 or 0 and the atom 'EXT_MARK' are for ENUMERATED -%% with extension mark. -%% emit_enc_enumerated_case(_Erule,_C, {asn1_enum,High}, _) -> -%% %% ENUMERATED with extensionmark -%% %% value higher than the extension base and not -%% %% present in the extension range. -%% emit(["{asn1_enum,EnumV} when is_integer(EnumV), EnumV > ",High," -> ", -%% "[1,?RT_PER:encode_small_number(EnumV)]"]); -emit_enc_enumerated_case(_Erule,_C, {1,EnumName}, Count) -> - %% ENUMERATED with extensionmark - %% values higher than extension root - emit(["'",EnumName,"' -> [1,?RT_PER:encode_small_number(",Count,")]"]); -emit_enc_enumerated_case(_Erule,C, {0,EnumName}, Count) -> - %% ENUMERATED with extensionmark - %% values within extension root -%% emit(["'",EnumName,"' -> [0,?RT_PER:encode_integer(",{asis,C},", ",Count,")]"]); - emit(["'",EnumName,"' -> ",{asis,[0|asn1rt_per_bin_rt2ct:encode_integer(C,Count)]}]); -emit_enc_enumerated_case(_Erule, _C, 'EXT_MARK', _Count) -> - true. -%% %% This clause is invoked in case of an ENUMERATED without extension mark -%% emit_enc_enumerated_case(_Erule,_C, EnumName, Count) -> -%% emit(["'",EnumName,"' -> ",Count]). +emit_enc_integer(Erule, C, Value) -> + call(Erule, encode_integer, [{asis,C},Value]). get_constraint([{Key,V}],Key) -> @@ -624,23 +515,6 @@ get_constraint(C,Key) -> V end. -get_constraints(L=[{Key,_}],Key) -> - L; -get_constraints([],_) -> - []; -get_constraints(C,Key) -> - {value,L} = keysearch_allwithkey(Key,1,C,[]), - L. - -keysearch_allwithkey(Key,Ix,C,Acc) -> - case lists:keysearch(Key,Ix,C) of - false -> - {value,Acc}; - {value,T} -> - RestC = lists:delete(T,C), - keysearch_allwithkey(Key,Ix,RestC,[T|Acc]) - end. - %% effective_constraint(Type,C) %% Type = atom() %% C = [C1,...] @@ -657,69 +531,9 @@ keysearch_allwithkey(Key,Ix,C,Acc) -> effective_constraint(integer,[C={{_,_},_}|_Rest]) -> % extension [C]; %% [C|effective_constraint(integer,Rest)]; XXX what is possible ??? effective_constraint(integer,C) -> - SVs = get_constraints(C,'SingleValue'), - SV = effective_constr('SingleValue',SVs), - VRs = get_constraints(C,'ValueRange'), - VR = effective_constr('ValueRange',VRs), - CRange = greatest_common_range(SV,VR), - pre_encode(integer,CRange); + pre_encode(integer, asn1ct_imm:effective_constraint(integer, C)); effective_constraint(bitstring,C) -> - get_constraint(C,'SizeConstraint'). - -effective_constr(_,[]) -> - []; -effective_constr('SingleValue',List) -> - SVList = lists:flatten(lists:map(fun(X)->element(2,X)end,List)), - %% Sort and remove duplicates before generating SingleValue or ValueRange - %% In case of ValueRange, also check for 'MIN and 'MAX' - case lists:usort(SVList) of - [N] -> - [{'SingleValue',N}]; - L when is_list(L) -> - [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}] - end; -effective_constr('ValueRange',List) -> - LBs = lists:map(fun({_,{Lb,_}})-> Lb end,List), - UBs = lists:map(fun({_,{_,Ub}})-> Ub end,List), - Lb = least_Lb(LBs), - [{'ValueRange',{Lb,lists:max(UBs)}}]. - -greatest_common_range([],VR) -> - VR; -greatest_common_range(SV,[]) -> - SV; -greatest_common_range([{_,Int}],[{_,{'MIN',Ub}}]) when is_integer(Int), - Int > Ub -> - [{'ValueRange',{'MIN',Int}}]; -greatest_common_range([{_,Int}],[{_,{Lb,Ub}}]) when is_integer(Int), - Int < Lb -> - [{'ValueRange',{Int,Ub}}]; -greatest_common_range([{_,Int}],VR=[{_,{_Lb,_Ub}}]) when is_integer(Int) -> - VR; -greatest_common_range([{_,L}],[{_,{Lb,Ub}}]) when is_list(L) -> - Min = least_Lb([Lb|L]), - Max = greatest_Ub([Ub|L]), - [{'ValueRange',{Min,Max}}]; -greatest_common_range([{_,{Lb1,Ub1}}],[{_,{Lb2,Ub2}}]) -> - Min = least_Lb([Lb1,Lb2]), - Max = greatest_Ub([Ub1,Ub2]), - [{'ValueRange',{Min,Max}}]. - - -least_Lb(L) -> - case lists:member('MIN',L) of - true -> 'MIN'; - _ -> lists:min(L) - end. - -greatest_Ub(L) -> - case lists:member('MAX',L) of - true -> 'MAX'; - _ -> lists:max(L) - end. - - - + asn1ct_imm:effective_constraint(bitstring, C). pre_encode(integer,[]) -> []; @@ -796,9 +610,9 @@ gen_encode_objectfields(Erules,ClassName,[{typefield,Name,OptOrMand}|Rest], emit([" if",nl, " is_list(Val) ->",nl, " NewVal = list_to_binary(Val),",nl, - " [20,size(NewVal),NewVal];",nl, + " [20,byte_size(NewVal),NewVal];",nl, " is_binary(Val) ->",nl, - " [20,size(Val),Val]",nl, + " [20,byte_size(Val),Val]",nl, " end"]), []; {false,{'DEFAULT',DefaultType}} -> @@ -1175,7 +989,7 @@ gen_objset_enc(_Erule,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, emit({indent(9),"is_list(Val) -> list_to_binary(Val);",nl}), emit({indent(9),"true -> Val",nl}), emit({indent(6),"end,",nl}), - emit({indent(6),"Size = size(BinVal),",nl}), + emit({indent(6),"Size = byte_size(BinVal),",nl}), emit({indent(6),"if",nl}), emit({indent(9),"Size < 256 ->",nl}), emit({indent(12),"[20,Size,BinVal];",nl}), @@ -1380,7 +1194,6 @@ gen_objset_dec(ObjSetName,_,['EXTENSIONMARK'],_ClName,_ClFields, _NthObj) -> emit({"'getdec_",ObjSetName,"'(_, _) ->",nl}), emit({indent(3),"fun(Attr1, Bytes, _, _) ->",nl}), - %% emit({indent(6),"?RT_PER:decode_open_type(Bytes,[])",nl}), emit({indent(6),"{Bytes,Attr1}",nl}), emit({indent(3),"end.",nl,nl}), ok; @@ -1396,77 +1209,42 @@ emit_default_getdec(ObjSetName,UniqueName) -> emit([indent(2), "fun(C,V,_,_) -> exit({{component,C},{value,V},{unique_name_and_value,",{asis,UniqueName},",ErrV}}) end"]). -gen_inlined_dec_funs(Fields,[{typefield,Name,_}|Rest], - ObjSetName,NthObj) -> - CurrMod = get(currmod), - InternalDefFunName = [NthObj,Name,ObjSetName], - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({indent(3),"fun(Type, Val, _, _) ->",nl, - indent(6),"case Type of",nl}), - N=emit_inner_of_decfun(Type,InternalDefFunName), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({indent(3),"fun(Type, Val, _, _) ->",nl, - indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - N=emit_inner_of_decfun(Type,InternalDefFunName), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N); - {value,{_,#'Externaltypereference'{module=CurrMod,type=T}}} -> - emit({indent(3),"fun(Type, Val, _, _) ->",nl, - indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - emit([indent(12),"'dec_",T,"'(Val, telltype)"]), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit({indent(3),"fun(Type, Val, _, _) ->",nl, - indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - emit([indent(12),"'",M,"':'dec_",T,"'(Val, telltype)"]), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj); - false -> - emit([indent(3),"fun(Type, Val, _, _) ->",nl, - indent(6),"case Type of",nl, - indent(9),{asis,Name}," -> {Val,Type}"]), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj) - end; -gen_inlined_dec_funs(Fields,[_|Rest],ObjSetName,NthObj) -> - gen_inlined_dec_funs(Fields,Rest,ObjSetName,NthObj); -gen_inlined_dec_funs(_,[],_,NthObj) -> +gen_inlined_dec_funs(Fields, List, ObjSetName, NthObj0) -> + emit([indent(3),"fun(Type, Val, _, _) ->",nl, + indent(6),"case Type of",nl]), + NthObj = gen_inlined_dec_funs1(Fields, List, ObjSetName, "", NthObj0), + emit([nl,indent(6),"end",nl, + indent(3),"end"]), NthObj. -gen_inlined_dec_funs1(Fields,[{typefield,Name,_}|Rest], - ObjSetName,NthObj) -> +gen_inlined_dec_funs1(Fields, [{typefield,Name,_}|Rest], + ObjSetName, Sep0, NthObj) -> CurrentMod = get(currmod), InternalDefFunName = [NthObj,Name,ObjSetName], - N= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({";",nl}), - emit_inner_of_decfun(Type,InternalDefFunName); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - emit_inner_of_decfun(Type,InternalDefFunName); - {value,{_,#'Externaltypereference'{module=CurrentMod,type=T}}} -> - emit([";",nl,indent(9),{asis,Name}," ->",nl]), - emit([indent(12),"'dec_",T,"'(Val,telltype)"]), - 0; - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit([";",nl,indent(9),{asis,Name}," ->",nl]), - emit([indent(12),"'",M,"':'dec_",T,"'(Val,telltype)"]), - 0; - false -> - emit([";",nl, - indent(9),{asis,Name}," -> {Val,Type}"]), - 0 - end, - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N); -gen_inlined_dec_funs1(Fields,[_|Rest],ObjSetName,NthObj)-> - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj); -gen_inlined_dec_funs1(_,[],_,NthObj) -> - emit({nl,indent(6),"end",nl}), - emit({indent(3),"end"}), - NthObj. + emit(Sep0), + Sep = [";",nl], + N = case lists:keyfind(Name, 1, Fields) of + {_,#type{}=Type} -> + emit_inner_of_decfun(Type, InternalDefFunName); + {_,#typedef{}=Type} -> + emit([indent(9),{asis,Name}," ->",nl]), + emit_inner_of_decfun(Type, InternalDefFunName); + {_,#'Externaltypereference'{module=CurrentMod,type=T}} -> + emit([indent(9),{asis,Name}," ->",nl, + indent(12),"'dec_",T,"'(Val,telltype)"]), + 0; + {_,#'Externaltypereference'{module=M,type=T}} -> + emit([indent(9),{asis,Name}," ->",nl, + indent(12),"'",M,"':'dec_",T,"'(Val,telltype)"]), + 0; + false -> + emit([indent(9),{asis,Name}," -> {Val,Type}"]), + 0 + end, + gen_inlined_dec_funs1(Fields, Rest, ObjSetName, Sep, NthObj+N); +gen_inlined_dec_funs1(Fields, [_|Rest], ObjSetName, Sep, NthObj) -> + gen_inlined_dec_funs1(Fields, Rest, ObjSetName, Sep, NthObj); +gen_inlined_dec_funs1(_, [], _, _, NthObj) -> NthObj. emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type}, InternalDefFunName) -> @@ -1492,7 +1270,7 @@ emit_inner_of_decfun(Type,_) when is_record(Type,type) -> case Type#type.def of Def when is_atom(Def) -> emit({indent(9),Def," ->",nl,indent(12)}), - gen_dec_prim(erules,Type,"Val"); + gen_dec_prim(per, Type, "Val"); TRef when is_record(TRef,typereference) -> T = TRef#typereference.val, emit({indent(9),T," ->",nl,indent(12),"'dec_",T,"'(Val)"}); @@ -1581,222 +1359,8 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> -gen_dec_prim(Erules,Att,BytesVar) -> - Typename = Att#type.def, - Constraint = Att#type.constraint, - case Typename of - 'INTEGER' -> - EffectiveConstr = effective_constraint(integer,Constraint), - emit_dec_integer(EffectiveConstr,BytesVar); -% emit({"?RT_PER:decode_integer(",BytesVar,",", -% {asis,EffectiveConstr},")"}); - {'INTEGER',NamedNumberList} -> - EffectiveConstr = effective_constraint(integer,Constraint), - emit_dec_integer(EffectiveConstr,BytesVar,NamedNumberList); -% emit({"?RT_PER:decode_integer(",BytesVar,",", -% {asis,EffectiveConstr},",", -% {asis,NamedNumberList},")"}); - - 'REAL' -> - emit(["?RT_PER:decode_real(",BytesVar,")"]); - - {'BIT STRING',NamedNumberList} -> - case get(compact_bit_string) of - true -> - emit({"?RT_PER:decode_compact_bit_string(", - BytesVar,",",{asis,Constraint},",", - {asis,NamedNumberList},")"}); - _ -> - emit({"?RT_PER:decode_bit_string(",BytesVar,",", - {asis,Constraint},",", - {asis,NamedNumberList},")"}) - end; - 'NULL' -> - emit({"?RT_PER:decode_null(", - BytesVar,")"}); - 'OBJECT IDENTIFIER' -> - emit({"?RT_PER:decode_object_identifier(", - BytesVar,")"}); - 'RELATIVE-OID' -> - emit({"?RT_PER:decode_relative_oid(", - BytesVar,")"}); - 'ObjectDescriptor' -> - emit({"?RT_PER:decode_ObjectDescriptor(", - BytesVar,")"}); - {'ENUMERATED',{NamedNumberList1,NamedNumberList2}} -> - NewTup = {list_to_tuple([X||{X,_} <- NamedNumberList1]), - list_to_tuple([X||{X,_} <- NamedNumberList2])}, - NewC = [{'ValueRange',{0,size(element(1,NewTup))-1}}], - emit({"?RT_PER:decode_enumerated(",BytesVar,",", - {asis,NewC},",", - {asis,NewTup},")"}); - {'ENUMERATED',NamedNumberList} -> - NewNNL = [X||{X,_} <- NamedNumberList], - NewC = effective_constraint(integer, - [{'ValueRange',{0,length(NewNNL)-1}}]), - emit_dec_enumerated(BytesVar,NewC,NewNNL); - 'BOOLEAN'-> - emit({"?RT_PER:decode_boolean(",BytesVar,")"}); - - 'OCTET STRING' -> - emit_dec_octet_string(Constraint,BytesVar); - - 'NumericString' -> - emit_dec_known_multiplier_string('NumericString', - Constraint,BytesVar); - TString when TString == 'TeletexString'; - TString == 'T61String' -> - emit({"?RT_PER:decode_TeletexString(",BytesVar,",", - {asis,Constraint},")"}); - - 'VideotexString' -> - emit({"?RT_PER:decode_VideotexString(",BytesVar,",", - {asis,Constraint},")"}); - - 'UTCTime' -> - emit_dec_known_multiplier_string('VisibleString', - Constraint,BytesVar); - 'GeneralizedTime' -> - emit_dec_known_multiplier_string('VisibleString', - Constraint,BytesVar); - 'GraphicString' -> - emit({"?RT_PER:decode_GraphicString(",BytesVar,",", - {asis,Constraint},")"}); - - 'VisibleString' -> - emit_dec_known_multiplier_string('VisibleString', - Constraint,BytesVar); - 'GeneralString' -> - emit({"?RT_PER:decode_GeneralString(",BytesVar,",", - {asis,Constraint},")"}); - - 'PrintableString' -> - emit_dec_known_multiplier_string('PrintableString', - Constraint,BytesVar); - 'IA5String' -> - emit_dec_known_multiplier_string('IA5String',Constraint,BytesVar); - - 'BMPString' -> - emit_dec_known_multiplier_string('BMPString',Constraint,BytesVar); - - 'UniversalString' -> - emit_dec_known_multiplier_string('UniversalString', - Constraint,BytesVar); - - 'UTF8String' -> - emit({"?RT_PER:decode_UTF8String(",BytesVar,")"}); - 'ANY' -> - emit(["?RT_PER:decode_open_type(",BytesVar,",", - {asis,Constraint}, ")"]); - 'ASN1_OPEN_TYPE' -> - case Constraint of - [#'Externaltypereference'{type=Tname}] -> - emit(["fun(FBytes) ->",nl, - " {XTerm,XBytes} = "]), - emit(["?RT_PER:decode_open_type(FBytes,[]),",nl]), - emit([" {YTerm,_} = dec_",Tname,"(XTerm,mandatory),",nl]), - emit([" {YTerm,XBytes} end(",BytesVar,")"]); - [#type{def=#'Externaltypereference'{type=Tname}}] -> - emit(["fun(FBytes) ->",nl, - " {XTerm,XBytes} = "]), - emit(["?RT_PER:decode_open_type(FBytes,[]),",nl]), - emit([" {YTerm,_} = dec_",Tname,"(XTerm,mandatory),",nl]), - emit([" {YTerm,XBytes} end(",BytesVar,")"]); - _ -> - emit(["?RT_PER:decode_open_type(",BytesVar,",[])"]) - end; - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Att#type.def) of - {fixedtypevaluefield,_,InnerType} -> - gen_dec_prim(Erules,InnerType,BytesVar); - T -> - gen_dec_prim(Erules,Att#type{def=T},BytesVar) - end; - Other -> - exit({'cant decode' ,Other}) - end. - - -emit_dec_integer(C,BytesVar,NNL) -> - asn1ct_name:new(tmpterm), - asn1ct_name:new(buffer), - Tmpterm = asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - Buffer = asn1ct_gen:mk_var(asn1ct_name:curr(buffer)), - emit({" begin {",{curr,tmpterm},",",{curr,buffer},"} = ",nl}), - emit_dec_integer(C,BytesVar), - emit({",",nl," case ",Tmpterm," of",nl}), - lists:map(fun({Name,Int})->emit({" ",Int," -> {",{asis,Name},",", - Buffer,"};",nl}); - (_)-> exit({error,{asn1,{"error in named number list",NNL}}}) - end, - NNL), - emit({" _ -> {",Tmpterm,",",Buffer,"}",nl}), - emit({" end",nl}), % end of case - emit(" end"). % end of begin - -emit_dec_integer([{'SingleValue',Int}],BytesVar) when is_integer(Int) -> - emit(["{",Int,",",BytesVar,"}"]); -emit_dec_integer([{_,{Lb,_Ub},_Range,{BitsOrOctets,N}}],BytesVar) -> - GetBorO = - case BitsOrOctets of - bits -> "getbits"; - _ -> "getoctets" - end, - asn1ct_name:new(tmpterm), - asn1ct_name:new(tmpremain), - emit({" begin",nl," {",{curr,tmpterm},",",{curr,tmpremain},"}=", - "?RT_PER:",GetBorO,"(",BytesVar,",",N,"),",nl}), - emit({" {",{curr,tmpterm},"+",Lb,",",{curr,tmpremain},"}",nl, - " end"}); -emit_dec_integer([{_,{'MIN',_}}],BytesVar) -> - emit({"?RT_PER:decode_unconstrained_number(",BytesVar,")"}); -emit_dec_integer([{_,{Lb,'MAX'}}],BytesVar) -> - emit({"?RT_PER:decode_semi_constrained_number(",BytesVar,",",Lb,")"}); -emit_dec_integer([{'ValueRange',VR={Lb,Ub}}],BytesVar) -> - Range = Ub-Lb+1, - emit({"?RT_PER:decode_constrained_number(",BytesVar,",", - {asis,VR},",",Range,")"}); -emit_dec_integer(C=[{Rc,_}],BytesVar) when is_tuple(Rc) -> - emit({"?RT_PER:decode_integer(",BytesVar,",",{asis,C},")"}); -emit_dec_integer(_,BytesVar) -> - emit({"?RT_PER:decode_unconstrained_number(",BytesVar,")"}). - - -emit_dec_enumerated(BytesVar,C,NamedNumberList) -> - emit_dec_enumerated_begin(),% emits a begin if component - asn1ct_name:new(tmpterm), - Tmpterm = asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - asn1ct_name:new(tmpremain), - Tmpremain = asn1ct_gen:mk_var(asn1ct_name:curr(tmpremain)), - emit({" {",{curr,tmpterm},",",{curr,tmpremain},"} =",nl}), - emit_dec_integer(C,BytesVar), - emit({",",nl," case ",Tmpterm," of "}), - - Cases=lists:flatten(dec_enumerated_cases(NamedNumberList,Tmpremain,0)), - emit({Cases++"_->exit({error,{asn1,{decode_enumerated,{",Tmpterm, - ",",{asis,NamedNumberList},"}}}}) end",nl}), - emit_dec_enumerated_end(). - -emit_dec_enumerated_begin() -> - case get(component_type) of - {true,_} -> - emit({" begin",nl}); - _ -> ok - end. - -emit_dec_enumerated_end() -> - case get(component_type) of - {true,_} -> - emit(" end"); - _ -> ok - end. - - -dec_enumerated_cases([Name|Rest],Tmpremain,No) -> - io_lib:format("~w->{~w,~s};",[No,Name,Tmpremain])++ - dec_enumerated_cases(Rest,Tmpremain,No+1); -dec_enumerated_cases([],_,_) -> - "". +gen_dec_prim(Erules, Att, BytesVar) -> + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar). %% For PER the ExtensionAdditionGroup notation has significance for the encoding and decoding %% the components within the ExtensionAdditionGroup is treated in a similar way as if they |