diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_gen_ber_bin_v2.erl')
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 532 |
1 files changed, 167 insertions, 365 deletions
diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index de0adef2b2..8ab49aec2c 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -24,9 +24,7 @@ -include("asn1_records.hrl"). --export([pgen/4]). -export([decode_class/1, decode_type/1]). --export([add_removed_bytes/0]). -export([gen_encode/2,gen_encode/3,gen_decode/2,gen_decode/3]). -export([gen_encode_prim/4]). -export([gen_dec_prim/7]). @@ -59,18 +57,6 @@ -define(T_VisibleString, ?UNIVERSAL bor ?PRIMITIVE bor 26). %can be constructed -define(T_GeneralString, ?UNIVERSAL bor ?PRIMITIVE bor 27). %can be constructed -%% pgen(Erules, Module, TypeOrVal) -%% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module -%% .hrl file is only generated if necessary -%% Erules = per | ber -%% Module = atom() -%% TypeOrVal = {TypeList,ValueList,PTypeList} -%% TypeList = ValueList = [atom()] - -pgen(OutFile,Erules,Module,TypeOrVal) -> - asn1ct_gen:pgen_module(OutFile,Erules,Module,TypeOrVal,[],true). - - %%=============================================================================== %%=============================================================================== %%=============================================================================== @@ -83,8 +69,8 @@ pgen(OutFile,Erules,Module,TypeOrVal) -> %% encode #{typedef, {pos, name, typespec}} %%=============================================================================== -gen_encode(Erules,Type) when is_record(Type,typedef) -> - gen_encode_user(Erules,Type). +gen_encode(Erules, #typedef{}=D) -> + gen_encode_user(Erules, #typedef{}=D, true). %%=============================================================================== %% encode #{type, {tag, def, constraint}} @@ -134,20 +120,28 @@ gen_encode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) -> NewType = Type#type{tag=[]}, gen_encode(Erules,NewTname,NewType). -gen_encode_user(Erules,D) when is_record(D,typedef) -> +gen_encode_user(Erules, #typedef{}=D, Wrapper) -> Typename = [D#typedef.name], Type = D#typedef.typespec, InnerType = asn1ct_gen:get_inner(Type#type.def), - OTag = Type#type.tag, - Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag], emit([nl,nl,"%%================================"]), emit([nl,"%% ",Typename]), emit([nl,"%%================================",nl]), - emit(["'enc_",asn1ct_gen:list2name(Typename), - "'(Val",") ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(Val, ", {asis,lists:reverse(Tag)},").",nl,nl]), - emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn) ->",nl}), + FuncName = "'enc_" ++ asn1ct_gen:list2name(Typename) ++ "'", + case Wrapper of + true -> + %% This is a top-level type. Generate an 'enc_Type'/1 + %% wrapper. + OTag = Type#type.tag, + Tag0 = [encode_tag_val(decode_class(Class), Form, Number) || + #tag{class=Class,form=Form,number=Number} <- OTag], + Tag = lists:reverse(Tag0), + emit([FuncName,"(Val) ->",nl, + " ",FuncName,"(Val, ",{asis,Tag},").",nl,nl]); + false -> + ok + end, + emit([FuncName,"(Val, TagIn) ->",nl]), CurrentMod = get(currmod), case asn1ct_gen:type(InnerType) of {constructed,bif} -> @@ -155,8 +149,6 @@ gen_encode_user(Erules,D) when is_record(D,typedef) -> {primitive,bif} -> gen_encode_prim(ber,Type,"TagIn","Val"), emit([".",nl]); - #typereference{val=Ename} -> - emit([" 'enc_",Ename,"'(Val, TagIn).",nl]); #'Externaltypereference'{module=CurrentMod,type=Etype} -> emit([" 'enc_",Etype,"'(Val, TagIn).",nl]); #'Externaltypereference'{module=Emod,type=Etype} -> @@ -169,8 +161,8 @@ gen_encode_user(Erules,D) when is_record(D,typedef) -> emit([".",nl]) end. -gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> - BitStringConstraint = D#type.constraint, +gen_encode_prim(_Erules, #type{}=D, DoTag, Value) -> + BitStringConstraint = get_size_constraint(D#type.constraint), asn1ct_name:new(enumval), Type = case D#type.def of 'OCTET STRING' -> restricted_string; @@ -184,6 +176,8 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> 'GeneralString' -> restricted_string; 'PrintableString' -> restricted_string; 'IA5String' -> restricted_string; + 'UTCTime' -> restricted_string; + 'GeneralizedTime' -> restricted_string; Other -> Other end, case Type of @@ -208,8 +202,6 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> call(encode_bit_string, [{asis,BitStringConstraint},Value, {asis,NamedNumberList},DoTag]); - 'ANY' -> - call(encode_open_type, [Value,DoTag]); 'NULL' -> call(encode_null, [Value,DoTag]); 'OBJECT IDENTIFIER' -> @@ -222,19 +214,8 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> call(encode_UTF8_string, [Value,DoTag]); 'BMPString' -> call(encode_BMP_string, [Value,DoTag]); - 'UTCTime' -> - call(encode_utc_time, [Value,DoTag]); - 'GeneralizedTime' -> - call(encode_generalized_time, [Value,DoTag]); 'ASN1_OPEN_TYPE' -> - call(encode_open_type, [Value,DoTag]); - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(D#type.def) of - {fixedtypevaluefield,_,InnerType} -> - gen_encode_prim(Erules,InnerType,DoTag,Value); - 'ASN1_OPEN_TYPE' -> - call(encode_open_type, [Value,DoTag]) - end + call(encode_open_type, [Value,DoTag]) end. emit_enc_enumerated_cases({L1,L2}, Tags) -> @@ -470,32 +451,18 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> end. -gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> +gen_dec_prim(_Erules, Att, BytesVar, DoTag, _TagIn, _Form, _OptOrMand) -> Typename = Att#type.def, %% Currently not used for BER replaced with [] as place holder %% Constraint = Att#type.constraint, %% Constraint = [], - Constraint = - case get_constraint(Att#type.constraint,'SizeConstraint') of - no -> []; - Tc -> Tc - end, - ValueRange = - case get_constraint(Att#type.constraint,'ValueRange') of - no -> []; - Tv -> Tv - end, - SingleValue = - case get_constraint(Att#type.constraint,'SingleValue') of - no -> []; - Sv -> Sv - end, + Constraint = get_size_constraint(Att#type.constraint), + IntConstr = int_constr(Att#type.constraint), AsBin = case get(binary_strings) of true -> "_as_bin"; _ -> "" end, NewTypeName = case Typename of - 'ANY' -> 'ASN1_OPEN_TYPE'; 'OCTET STRING' -> restricted_string; 'NumericString' -> restricted_string; 'TeletexString' -> restricted_string; @@ -506,6 +473,9 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> 'GeneralString' -> restricted_string; 'PrintableString' -> restricted_string; 'IA5String' -> restricted_string; + 'ObjectDescriptor'-> restricted_string; + 'UTCTime' -> restricted_string; + 'GeneralizedTime' -> restricted_string; _ -> Typename end, case NewTypeName of @@ -513,14 +483,27 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> emit(["decode_boolean(",BytesVar,","]), need(decode_boolean, 2); 'INTEGER' -> - emit(["decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},","]), - need(decode_integer, 3); + case IntConstr of + [] -> + emit(["decode_integer(",BytesVar,","]), + need(decode_integer, 2); + {_,_} -> + emit(["decode_integer(",BytesVar,",", + {asis,IntConstr},","]), + need(decode_integer, 3) + end; {'INTEGER',NamedNumberList} -> - emit(["decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},",", - {asis,NamedNumberList},","]), - need(decode_integer, 4); + case IntConstr of + [] -> + emit(["decode_named_integer(",BytesVar,",", + {asis,NamedNumberList},","]), + need(decode_named_integer, 3); + {_,_} -> + emit(["decode_named_integer(",BytesVar,",", + {asis,IntConstr},",", + {asis,NamedNumberList},","]), + need(decode_named_integer, 4) + end; {'ENUMERATED',NamedNumberList} -> emit(["decode_enumerated(",BytesVar,",", {asis,NamedNumberList},","]), @@ -538,10 +521,6 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> 'RELATIVE-OID' -> emit(["decode_relative_oid(",BytesVar,","]), need(decode_relative_oid, 2); - 'ObjectDescriptor' -> - emit(["decode_restricted_string(", - BytesVar,",",{asis,Constraint},","]), - need(decode_restricted_string, 3); restricted_string -> emit(["decode_restricted_string",AsBin,"(",BytesVar,","]), case Constraint of @@ -563,31 +542,10 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> emit(["decode_BMP_string",AsBin,"(", BytesVar,",",{asis,Constraint},","]), need(decode_BMP_string, 3); - 'UTCTime' -> - emit(["decode_utc_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","]), - need(decode_utc_time, 3); - 'GeneralizedTime' -> - emit(["decode_generalized_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","]), - need(decode_generalized_time, 3); 'ASN1_OPEN_TYPE' -> emit(["decode_open_type_as_binary(", BytesVar,","]), - need(decode_open_type_as_binary, 2); - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Att#type.def) of - {fixedtypevaluefield,_,InnerType} -> - gen_dec_prim(Erules,InnerType,BytesVar,DoTag,TagIn,Form,OptOrMand); - 'ASN1_OPEN_TYPE' -> - emit(["decode_open_type_as_binary(", - BytesVar,","]), - need(decode_open_type_as_binary, 2); - Other -> - exit({'cannot decode',Other}) - end; - Other -> - exit({'cannot decode',Other}) + need(decode_open_type_as_binary, 2) end, TagStr = case DoTag of @@ -604,25 +562,27 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Form,OptOrMand) -> {call,ber,match_tags,[BytesVar,TagStr]},com,nl, {call,real_common,decode_real,[{curr,tmpbuf}]},nl, "end",nl]); - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Att#type.def) of - 'ASN1_OPEN_TYPE' -> - emit([TagStr,")"]); - _ -> ok - end; _ -> emit([TagStr,")"]) end. - -int_constr([],[]) -> - []; -int_constr([],ValueRange) -> - ValueRange; -int_constr(SingleValue,[]) -> - SingleValue; -int_constr(SV,VR) -> - [SV,VR]. +%% Simplify an integer constraint so that we can efficiently test it. +-spec int_constr(term()) -> [] | {integer(),integer()|'MAX'}. +int_constr(C) -> + case asn1ct_imm:effective_constraint(integer, C) of + [{_,[]}] -> + %% Extension - ignore constraint. + []; + [{'ValueRange',{'MIN',_}}] -> + %% Tricky to implement efficiently - ignore it. + []; + [{'ValueRange',{_,_}=Range}] -> + Range; + [{'SingleValue',Sv}] -> + {Sv,Sv}; + [] -> + [] + end. gen_dec_bit_string(BytesVar, _Constraint, [_|_]=NNL, TagStr) -> call(decode_named_bit_string, @@ -664,9 +624,7 @@ gen_obj_code(Erules,_Module,Obj) when is_record(Obj,typedef) -> ObjName,Fields,[]), emit(nl), gen_decode_constr_type(Erules,DecConstructed), - emit_tlv_format_function(); -gen_obj_code(_Erules,_Module,Obj) when is_record(Obj,pobjectdef) -> - ok. + emit_tlv_format_function(). gen_encode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest], ObjName,ObjectFields,ConstrAcc) -> @@ -757,7 +715,7 @@ gen_encode_objectfields(_,[],_,_,Acc) -> gen_encode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) -> case is_already_generated(enc,TypeDef#typedef.name) of true -> ok; - _ -> gen_encode_user(Erules,TypeDef) + false -> gen_encode_user(Erules, TypeDef, false) end, gen_encode_constr_type(Erules,Rest); gen_encode_constr_type(_,[]) -> @@ -815,8 +773,8 @@ gen_encode_default_call(ClassName,FieldName,Type) -> Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag], case asn1ct_gen:type(InnerType) of {constructed,bif} -> -%% asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); - emit([" 'enc_",ClassName,'_',FieldName,"'(Bytes)"]), + emit([" 'enc_",ClassName,'_',FieldName,"'", + "(Val, ",{asis,Tag},")"]), [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])), typespec=Type}]; {primitive,bif} -> @@ -964,7 +922,10 @@ gen_decode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) -> case is_already_generated(dec,TypeDef#typedef.name) of true -> ok; _ -> - gen_decode(Erules,TypeDef) + emit([nl,nl, + "'dec_",TypeDef#typedef.name, + "'(Tlv, TagIn) ->",nl]), + gen_decode_user(Erules, TypeDef) end, gen_decode_constr_type(Erules,Rest); gen_decode_constr_type(_,[]) -> @@ -1108,54 +1069,29 @@ gen_objset_enc(_,_,{unique,undefined},_,_,_,_,_) -> %% There is no unique field in the class of this object set %% don't bother about the constraint []; -gen_objset_enc(Erules,ObjSName,UniqueName, - [{ObjName,Val,Fields},T|Rest],ClName,ClFields, +gen_objset_enc(Erules, ObjSetName, UniqueName, + [{ObjName,Val,Fields}|T], ClName, ClFields, NthObj,Acc)-> - emit({"'getenc_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val}, - ") ->",nl}), + emit(["'getenc_",ObjSetName,"'(",{asis,UniqueName},",",{asis,Val}, + ") ->",nl]), CurrMod = get(currmod), {InternalFunc,NewNthObj}= case ObjName of {no_mod,no_name} -> - gen_inlined_enc_funs(Fields,ClFields,ObjSName,NthObj); - {CurrMod,Name} -> - emit({" fun 'enc_",Name,"'/3"}), - {[],NthObj}; - {ModuleName,Name} -> - emit_ext_fun(enc,ModuleName,Name), -% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]), - {[],NthObj}; - _ -> - emit({" fun 'enc_",ObjName,"'/3"}), - {[],NthObj} - end, - emit({";",nl}), - gen_objset_enc(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields, - NewNthObj,InternalFunc ++ Acc); -gen_objset_enc(_,ObjSetName,UniqueName, - [{ObjName,Val,Fields}],_ClName,ClFields,NthObj,Acc) -> - emit({"'getenc_",ObjSetName,"'(",{asis,UniqueName},",", - {asis,Val},") ->",nl}), - CurrMod = get(currmod), - {InternalFunc,_} = - case ObjName of - {no_mod,no_name} -> gen_inlined_enc_funs(Fields,ClFields,ObjSetName,NthObj); {CurrMod,Name} -> emit({" fun 'enc_",Name,"'/3"}), {[],NthObj}; {ModuleName,Name} -> emit_ext_fun(enc,ModuleName,Name), -% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]), {[],NthObj}; _ -> emit({" fun 'enc_",ObjName,"'/3"}), {[],NthObj} end, - emit([";",nl]), - emit_default_getenc(ObjSetName,UniqueName), - emit({".",nl,nl}), - InternalFunc ++ Acc; + emit({";",nl}), + gen_objset_enc(Erules, ObjSetName, UniqueName, T, ClName, ClFields, + NewNthObj, InternalFunc ++ Acc); %% See X.681 Annex E for the following case gen_objset_enc(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, _ClFields,_NthObj,Acc) -> @@ -1167,7 +1103,9 @@ gen_objset_enc(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, emit({indent(6),"{Val,Len}",nl}), emit({indent(3),"end.",nl,nl}), Acc; -gen_objset_enc(_,_,_,[],_,_,_,Acc) -> +gen_objset_enc(_, ObjSetName, UniqueName, [], _, _, _, Acc) -> + emit_default_getenc(ObjSetName, UniqueName), + emit({".",nl,nl}), Acc. emit_ext_fun(EncDec,ModuleName,Name) -> @@ -1181,78 +1119,34 @@ emit_default_getenc(ObjSetName,UniqueName) -> %% gen_inlined_enc_funs for each object iterates over all fields of a %% class, and for each typefield it checks if the object has that %% field and emits the proper code. -gen_inlined_enc_funs(Fields,[{typefield,Name,_}|Rest], - ObjSetName,NthObj) -> - CurrMod = get(currmod), - InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit([indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl]), - emit([indent(9),{asis,Name}," ->",nl]), - if - M == CurrMod -> - emit([indent(12),"'enc_",T,"'(Val)"]); - true -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, -%% Tag = [encode_tag_val((decode_class(X#tag.class) bsl 10) + -%% X#tag.number) || -%% X <- OTag], - Tag = [encode_tag_val(decode_class(X#tag.class), - X#tag.form,X#tag.number) || - X <- OTag], - emit([indent(12),"'",M,"':'enc_",T,"'(Val, ",{asis,Tag},")"]) - end, - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[]); - false -> - %% This field was not present in the object thus there - %% were no type in the table and we therefore generate - %% code that returns the input for application treatment. - emit([indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl, - indent(9),{asis,Name}," ->",nl, - indent(12),"Len = case Val of",nl, - indent(15),"B when is_binary(B) -> size(B);",nl, - indent(15),"_ -> length(Val)",nl, - indent(12),"end,",nl, - indent(12),"{Val,Len}"]), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[]) - end; +gen_inlined_enc_funs(Fields, [{typefield,_,_}|_]=T, ObjSetName, NthObj) -> + emit([indent(3),"fun(Type, Val, _RestPrimFieldName) ->",nl, + indent(6),"case Type of",nl]), + gen_inlined_enc_funs1(Fields, T, ObjSetName, [], NthObj, []); gen_inlined_enc_funs(Fields,[_|Rest],ObjSetName,NthObj) -> gen_inlined_enc_funs(Fields,Rest,ObjSetName,NthObj); gen_inlined_enc_funs(_,[],_,NthObj) -> {[],NthObj}. -gen_inlined_enc_funs1(Fields,[{typefield,Name,_}|Rest],ObjSetName, - NthObj,Acc) -> +gen_inlined_enc_funs1(Fields, [{typefield,Name,_}|Rest], ObjSetName, + Sep0, NthObj, Acc0) -> + emit(Sep0), + Sep = [";",nl], CurrMod = get(currmod), InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - {Acc2,NAdd}= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({";",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - {value,{_,Type}} when is_record(Type,typedef) -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), + {Acc,NAdd} = + case lists:keyfind(Name,1,Fields) of + {_,#type{}=Type} -> + {Ret,N} = emit_inner_of_fun(Type,InternalDefFunName), + {Ret++Acc0,N}; + {_,#typedef{}=Type} -> + emit([indent(9),{asis,Name}," ->",nl]), + {Ret,N} = emit_inner_of_fun(Type, InternalDefFunName), + {Ret++Acc0,N}; + {_,#'Externaltypereference'{module=M,type=T}} -> + emit([indent(9),{asis,Name}," ->",nl]), if - M == CurrMod -> + M =:= CurrMod -> emit([indent(12),"'enc_",T,"'(Val)"]); true -> #typedef{typespec=Type} = asn1_db:dbget(M,T), @@ -1260,27 +1154,30 @@ gen_inlined_enc_funs1(Fields,[{typefield,Name,_}|Rest],ObjSetName, Tag = [encode_tag_val(decode_class(X#tag.class), X#tag.form,X#tag.number) || X <- OTag], - emit([indent(12),"'",M,"':'enc_",T,"'(Val, ",{asis,Tag},")"]) + emit([indent(12),"'",M,"':'enc_",T,"'(Val, ", + {asis,Tag},")"]) end, - {Acc,0}; + {Acc0,0}; false -> %% This field was not present in the object thus there %% were no type in the table and we therefore generate %% code that returns the input for application %% treatment. - emit([";",nl,indent(9),{asis,Name}," ->",nl]), - emit([indent(12),"Len = case Val of",nl, - indent(15),"Bin when is_binary(Bin) -> byte_size(Bin);",nl, - indent(15),"_ -> length(Val)",nl,indent(12),"end,",nl, + emit([indent(9),{asis,Name}," ->",nl, + indent(12),"Len = case Val of",nl, + indent(15),"Bin when is_binary(Bin) -> " + "byte_size(Bin);",nl, + indent(15),"_ -> length(Val)",nl, + indent(12),"end,",nl, indent(12),"{Val,Len}"]), - {Acc,0} + {Acc0,0} end, - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+NAdd,Acc2); -gen_inlined_enc_funs1(Fields,[_|Rest],ObjSetName,NthObj,Acc)-> - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,Acc); -gen_inlined_enc_funs1(_,[],_,NthObj,Acc) -> - emit({nl,indent(6),"end",nl}), - emit({indent(3),"end"}), + gen_inlined_enc_funs1(Fields, Rest, ObjSetName, Sep, NthObj+NAdd, Acc); +gen_inlined_enc_funs1(Fields,[_|Rest], ObjSetName, Sep, NthObj, Acc)-> + gen_inlined_enc_funs1(Fields, Rest, ObjSetName, Sep, NthObj, Acc); +gen_inlined_enc_funs1(_, [], _, _, NthObj, Acc) -> + emit([nl,indent(6),"end",nl, + indent(3),"end"]), {Acc,NthObj}. emit_inner_of_fun(TDef=#typedef{name={ExtMod,Name},typespec=Type}, @@ -1319,10 +1216,6 @@ emit_inner_of_fun(Type,_) when is_record(Type,type) -> X#tag.form,X#tag.number)||X <- OTag], emit([indent(9),Def," ->",nl,indent(12)]), gen_encode_prim(ber,Type,{asis,lists:reverse(Tag)},"Val"); - TRef when is_record(TRef,typereference) -> - T = TRef#typereference.val, - emit([indent(9),T," ->",nl,indent(12),"'enc_",T, - "'(Val)"]); #'Externaltypereference'{module=CurrMod,type=T} -> emit([indent(9),T," ->",nl,indent(12),"'enc_",T, "'(Val)"]); @@ -1345,8 +1238,8 @@ gen_objset_dec(_,_,{unique,undefined},_,_,_,_) -> %% There is no unique field in the class of this object set %% don't bother about the constraint ok; -gen_objset_dec(Erules,ObjSName,UniqueName,[{ObjName,Val,Fields},T|Rest], - ClName,ClFields,NthObj)-> +gen_objset_dec(Erules, ObjSName, UniqueName, [{ObjName,Val,Fields}|T], + ClName, ClFields, NthObj)-> emit(["'getdec_",ObjSName,"'(",{asis,UniqueName},",", {asis,Val},") ->",nl]), CurrMod = get(currmod), @@ -1359,35 +1252,14 @@ gen_objset_dec(Erules,ObjSName,UniqueName,[{ObjName,Val,Fields},T|Rest], NthObj; {ModuleName,Name} -> emit_ext_fun(dec,ModuleName,Name), -% emit([" {'",ModuleName,"', 'dec_",Name,"'}"]), NthObj; _ -> emit([" fun 'dec_",ObjName,"'/3"]), NthObj end, emit([";",nl]), - gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName, - ClFields,NewNthObj); -gen_objset_dec(_,ObjSetName,UniqueName,[{ObjName,Val,Fields}], - _ClName,ClFields,NthObj) -> - emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},",", - {asis,Val},") ->",nl]), - CurrMod = get(currmod), - case ObjName of - {no_mod,no_name} -> - gen_inlined_dec_funs(Fields,ClFields,ObjSetName,NthObj); - {CurrMod,Name} -> - emit([" fun 'dec_",Name,"'/3"]); - {ModuleName,Name} -> - emit_ext_fun(dec,ModuleName,Name); -% emit([" {'",ModuleName,"', 'dec_",Name,"'}"]); - _ -> - emit([" fun 'dec_",ObjName,"'/3"]) - end, - emit([";",nl]), - emit_default_getdec(ObjSetName,UniqueName), - emit([".",nl,nl]), - ok; + gen_objset_dec(Erules, ObjSName, UniqueName, T, ClName, + ClFields, NewNthObj); gen_objset_dec(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, _ClFields,_NthObj) -> emit(["'getdec_",ObjSetName,"'(_, _) ->",nl]), @@ -1401,86 +1273,41 @@ gen_objset_dec(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, indent(4),"end",nl]), emit([indent(2),"end.",nl,nl]), ok; -gen_objset_dec(_,_,_,[],_,_,_) -> +gen_objset_dec(_, ObjSetName, UniqueName, [], _, _, _) -> + emit_default_getdec(ObjSetName, UniqueName), + emit([".",nl,nl]), ok. emit_default_getdec(ObjSetName,UniqueName) -> emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]), 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,Prop}|Rest], - ObjSetName,NthObj) -> - DecProp = case Prop of - 'OPTIONAL' -> opt_or_default; - {'DEFAULT',_} -> opt_or_default; - _ -> mandatory - end, - 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, Bytes, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl]), - N=emit_inner_of_decfun(Type,DecProp,InternalDefFunName), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N); - {value,{_,Type}} when is_record(Type,typedef) -> - emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl]), - emit([indent(9),{asis,Name}," ->",nl]), - N=emit_inner_of_decfun(Type,DecProp,InternalDefFunName), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj+N); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl]), - emit([indent(9),{asis,Name}," ->",nl]), - if - M == CurrMod -> - emit([indent(12),"'dec_",T,"'(Bytes)"]); - true -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || - X <- OTag], - emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ",{asis,Tag},")"]) - end, - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj); - false -> - emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl, - indent(9),{asis,Name}," ->",nl, - indent(12),"Len = case Bytes of",nl, - indent(15),"B when is_binary(B) -> byte_size(B);",nl, - indent(15),"_ -> length(Bytes)",nl, - indent(12),"end,",nl, - indent(12),"{Bytes,[],Len}"]), - gen_inlined_dec_funs1(Fields,Rest,ObjSetName,NthObj) - end; -gen_inlined_dec_funs(Fields,[_H|Rest],ObjSetName,NthObj) -> - gen_inlined_dec_funs(Fields,Rest,ObjSetName,NthObj); -gen_inlined_dec_funs(_,[],_,NthObj) -> - NthObj. +gen_inlined_dec_funs(Fields, ClFields, ObjSetName, NthObj) -> + emit([indent(3),"fun(Type, Bytes, _RestPrimFieldName) ->",nl, + indent(6),"case Type of",nl]), + gen_inlined_dec_funs1(Fields, ClFields, ObjSetName, "", NthObj). -gen_inlined_dec_funs1(Fields,[{typefield,Name,Prop}|Rest], - ObjSetName,NthObj) -> +gen_inlined_dec_funs1(Fields, [{typefield,Name,Prop}|Rest], + ObjSetName, Sep0, NthObj) -> + emit(Sep0), + Sep = [";",nl], DecProp = case Prop of 'OPTIONAL' -> opt_or_default; {'DEFAULT',_} -> opt_or_default; _ -> mandatory end, - CurrMod = get(currmod), InternalDefFunName = [NthObj,Name,ObjSetName], - N= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit([";",nl]), + N = case lists:keyfind(Name, 1, Fields) of + {_,#type{}=Type} -> emit_inner_of_decfun(Type,DecProp,InternalDefFunName); - {value,{_,Type}} when is_record(Type,typedef) -> - emit([";",nl,indent(9),{asis,Name}," ->",nl]), + {_,#typedef{}=Type} -> + emit([indent(9),{asis,Name}," ->",nl]), emit_inner_of_decfun(Type,DecProp,InternalDefFunName); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - emit([";",nl,indent(9),{asis,Name}," ->",nl]), + {_,#'Externaltypereference'{module=M,type=T}} -> + emit([indent(9),{asis,Name}," ->",nl]), + CurrMod = get(currmod), if - M == CurrMod -> + M =:= CurrMod -> emit([indent(12),"'dec_",T,"'(Bytes)"]); true -> #typedef{typespec=Type} = asn1_db:dbget(M,T), @@ -1491,21 +1318,20 @@ gen_inlined_dec_funs1(Fields,[{typefield,Name,Prop}|Rest], end, 0; false -> - emit([";",nl, - indent(9),{asis,Name}," ->",nl, + emit([indent(9),{asis,Name}," ->",nl, indent(12),"Len = case Bytes of",nl, - indent(15),"B when is_binary(B) -> size(B);",nl, + indent(15),"B when is_binary(B) -> byte_size(B);",nl, indent(15),"_ -> length(Bytes)",nl, indent(12),"end,",nl, indent(12),"{Bytes,[],Len}"]), 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"]), + 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) -> + emit([nl,indent(6),"end",nl, + indent(3),"end"]), NthObj. emit_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop, @@ -1561,10 +1387,9 @@ emit_inner_of_decfun(Type,Prop,_) when is_record(Type,type) -> gen_internal_funcs(_,[]) -> ok; gen_internal_funcs(Erules,[TypeDef|Rest]) -> - gen_encode_user(Erules,TypeDef), - emit([nl,nl,"'dec_",TypeDef#typedef.name, -% "'(Tlv, OptOrMand, TagIn) ->",nl]), - "'(Tlv, TagIn) ->",nl]), + gen_encode_user(Erules, TypeDef, false), + emit([nl,nl, + "'dec_",TypeDef#typedef.name,"'(Tlv, TagIn) ->",nl]), gen_decode_user(Erules,TypeDef), gen_internal_funcs(Erules,Rest). @@ -1615,46 +1440,23 @@ decode_type('BMPString') -> 30; decode_type('CHOICE') -> 'CHOICE'; % choice gets the tag from the actual alternative decode_type(Else) -> exit({error,{asn1,{unrecognized_type,Else}}}). -add_removed_bytes() -> - asn1ct_name:delete(rb), - add_removed_bytes(asn1ct_name:all(rb)). - -add_removed_bytes([H,T1|T]) -> - emit({{var,H},"+"}), - add_removed_bytes([T1|T]); -add_removed_bytes([H|T]) -> - emit({{var,H}}), - add_removed_bytes(T); -add_removed_bytes([]) -> - true. - -mkfuncname(WhatKind,DecOrEnc) -> - case WhatKind of - #'Externaltypereference'{module=Mod,type=EType} -> - CurrMod = get(currmod), - case CurrMod of - Mod -> - lists:concat(["'",DecOrEnc,"_",EType,"'"]); - _ -> -% io:format("CurrMod: ~p, Mod: ~p~n",[CurrMod,Mod]), - lists:concat(["'",Mod,"':'",DecOrEnc,"_",EType,"'"]) - end; - #'typereference'{val=EType} -> +mkfuncname(#'Externaltypereference'{module=Mod,type=EType}, DecOrEnc) -> + CurrMod = get(currmod), + case CurrMod of + Mod -> lists:concat(["'",DecOrEnc,"_",EType,"'"]); - 'ASN1_OPEN_TYPE' -> - lists:concat(["'",DecOrEnc,"_",WhatKind,"'"]) - + _ -> + lists:concat(["'",Mod,"':'",DecOrEnc,"_",EType,"'"]) end. -get_constraint(C,Key) -> - case lists:keysearch(Key,1,C) of - false -> - no; - {value,{_,V}} -> - V +get_size_constraint(C) -> + case lists:keyfind('SizeConstraint', 1, C) of + false -> []; + {_,{_,[]}} -> []; %Extensible. + {_,{Sv,Sv}} -> Sv; + {_,{_,_}=Tc} -> Tc end. - get_class_fields(#classdef{typespec=ObjClass}) -> ObjClass#objectclass.fields; get_class_fields(#objectclass{fields=Fields}) -> |