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author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
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committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl | |
parent | bc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff) | |
download | otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.gz otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.bz2 otp-ca4633fd683527097451ca1398c90c87bb5c14fc.zip |
Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl')
-rw-r--r-- | lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl | 1568 |
1 files changed, 0 insertions, 1568 deletions
diff --git a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl b/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl deleted file mode 100644 index be8ae6f8a5..0000000000 --- a/lib/dialyzer/test/r9c_tests_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl +++ /dev/null @@ -1,1568 +0,0 @@ -%% ``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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved via the world wide web at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. -%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings -%% AB. All Rights Reserved.'' -%% -%% $Id: asn1ct_gen_ber_bin_v2.erl,v 1.1 2008/12/17 09:53:29 mikpe Exp $ -%% --module(asn1ct_gen_ber_bin_v2). - -%% Generate erlang module which handles (PER) encode and decode for -%% all types in an ASN.1 module - --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]). --export([gen_objectset_code/2, gen_obj_code/3]). --export([encode_tag_val/3]). --export([gen_inc_decode/2]). - --import(asn1ct_gen, [emit/1,demit/1]). - - % the encoding of class of tag bits 8 and 7 --define(UNIVERSAL, 0). --define(APPLICATION, 16#40). --define(CONTEXT, 16#80). --define(PRIVATE, 16#C0). - - % primitive or constructed encoding % bit 6 --define(PRIMITIVE, 0). --define(CONSTRUCTED, 2#00100000). - - --define(T_ObjectDescriptor, ?UNIVERSAL bor ?PRIMITIVE bor 7). - % restricted character string types --define(T_NumericString, ?UNIVERSAL bor ?PRIMITIVE bor 18). %can be constructed --define(T_PrintableString, ?UNIVERSAL bor ?PRIMITIVE bor 19). %can be constructed --define(T_TeletexString, ?UNIVERSAL bor ?PRIMITIVE bor 20). %can be constructed --define(T_VideotexString, ?UNIVERSAL bor ?PRIMITIVE bor 21). %can be constructed --define(T_IA5String, ?UNIVERSAL bor ?PRIMITIVE bor 22). %can be constructed --define(T_GraphicString, ?UNIVERSAL bor ?PRIMITIVE bor 25). %can be constructed --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). - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Generate ENCODING -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% encode #{typedef, {pos, name, typespec}} -%%=============================================================================== - -gen_encode(Erules,Type) when record(Type,typedef) -> - gen_encode_user(Erules,Type). - -%%=============================================================================== -%% encode #{type, {tag, def, constraint}} -%%=============================================================================== - -gen_encode(Erules,Typename,Type) when record(Type,type) -> - InnerType = asn1ct_gen:get_inner(Type#type.def), - ObjFun = - case lists:keysearch(objfun,1,Type#type.tablecinf) of - {value,{_,_Name}} -> - ", ObjFun"; - false -> - "" - end, - - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - emit([nl,nl,nl,"%%================================"]), - emit([nl,"%% ",asn1ct_gen:list2name(Typename)]), - emit([nl,"%%================================",nl]), - case length(Typename) of - 1 -> % top level type - emit(["'enc_",asn1ct_gen:list2name(Typename), - "'(Val",ObjFun,") ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(Val, ", {asis,lists:reverse(Type#type.tag)},ObjFun,").",nl,nl]); - _ -> % embedded type with constructed name - true - end, - case lists:member(InnerType,['SET','SEQUENCE']) of - true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun, - ") when list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn",ObjFun,");",nl,nl]); - _ -> true - end; - _ -> - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'({'",asn1ct_gen:list2name(Typename), - "',Val}, TagIn",ObjFun,") ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun,");",nl,nl]) - end, - emit(["'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun,") ->",nl," "]), - asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); - _ -> - true - end; - -%%=============================================================================== -%% encode ComponentType -%%=============================================================================== - -gen_encode(Erules,Tname,{'ComponentType',_Pos,Cname,Type,_Prop,_Tags}) -> - NewTname = [Cname|Tname], - %% The tag is set to [] to avoid that it is - %% taken into account twice, both as a component/alternative (passed as - %% argument to the encode decode function and within the encode decode - %% function it self. - NewType = Type#type{tag=[]}, - gen_encode(Erules,NewTname,NewType). - -gen_encode_user(Erules,D) when record(D,typedef) -> - 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]), - - case lists:member(InnerType,['SET','SEQUENCE']) of - true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn) when list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn);",nl,nl]); - _ -> true - end; - _ -> - emit({nl,"'enc_",asn1ct_gen:list2name(Typename), - "'({'",asn1ct_gen:list2name(Typename),"',Val}, TagIn) ->",nl}), - emit({" 'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn);",nl,nl}) - end, - emit({"'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn) ->",nl}), - CurrentMod = get(currmod), - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,D); - {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} -> - emit([" '",Emod,"':'enc_",Etype,"'(Val, TagIn).",nl]); - 'ASN1_OPEN_TYPE' -> - emit(["%% OPEN TYPE",nl]), - gen_encode_prim(ber, - Type#type{def='ASN1_OPEN_TYPE'}, - "TagIn","Val"), - emit([".",nl]) - end. - -gen_encode_prim(_Erules,D,DoTag,Value) when record(D,type) -> - -%%% Constraint is currently not used for BER (except for BitString) and therefore replaced -%%% with [] as a placeholder - BitStringConstraint = D#type.constraint, - Constraint = [], - asn1ct_name:new(enumval), - case D#type.def of - 'BOOLEAN' -> - emit_encode_func('boolean',Value,DoTag); - 'INTEGER' -> - emit_encode_func('integer',Constraint,Value,DoTag); - {'INTEGER',NamedNumberList} -> - emit_encode_func('integer',Constraint,Value, - NamedNumberList,DoTag); - {'ENUMERATED',NamedNumberList={_,_}} -> - - emit(["case (case ",Value," of {asn1_enum,_}->",Value,";{_,_}->element(2,",Value,");_->", - Value," end) of",nl]), - emit_enc_enumerated_cases(NamedNumberList,DoTag); - {'ENUMERATED',NamedNumberList} -> - - emit(["case (case ",Value," of {_,_}->element(2,",Value,");_->", - Value," end) of",nl]), - emit_enc_enumerated_cases(NamedNumberList,DoTag); - - {'BIT STRING',NamedNumberList} -> - emit_encode_func('bit_string',BitStringConstraint,Value, - NamedNumberList,DoTag); - 'ANY' -> - emit_encode_func('open_type', Value,DoTag); - 'NULL' -> - emit_encode_func('null',Value,DoTag); - 'OBJECT IDENTIFIER' -> - emit_encode_func("object_identifier",Value,DoTag); - 'ObjectDescriptor' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_ObjectDescriptor,DoTag); - 'OCTET STRING' -> - emit_encode_func('octet_string',Constraint,Value,DoTag); - 'NumericString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_NumericString,DoTag); - 'TeletexString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_TeletexString,DoTag); - 'VideotexString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_VideotexString,DoTag); - 'GraphicString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_GraphicString,DoTag); - 'VisibleString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_VisibleString,DoTag); - 'GeneralString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_GeneralString,DoTag); - 'PrintableString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_PrintableString,DoTag); - 'IA5String' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_IA5String,DoTag); - 'UniversalString' -> - emit_encode_func('universal_string',Constraint,Value,DoTag); - 'BMPString' -> - emit_encode_func('BMP_string',Constraint,Value,DoTag); - 'UTCTime' -> - emit_encode_func('utc_time',Constraint,Value,DoTag); - 'GeneralizedTime' -> - emit_encode_func('generalized_time',Constraint,Value,DoTag); - 'ASN1_OPEN_TYPE' -> - emit_encode_func('open_type', Value,DoTag); - XX -> - exit({'can not encode' ,XX}) - end. - - -emit_encode_func(Name,Value,Tags) when atom(Name) -> - emit_encode_func(atom_to_list(Name),Value,Tags); -emit_encode_func(Name,Value,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",Value,", ",Tags,")"]). - -emit_encode_func(Name,Constraint,Value,Tags) when atom(Name) -> - emit_encode_func(atom_to_list(Name),Constraint,Value,Tags); -emit_encode_func(Name,Constraint,Value,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",{asis,Constraint},", ",Value,", ",Tags,")"]). - -emit_encode_func(Name,Constraint,Value,Asis,Tags) when atom(Name) -> - emit_encode_func(atom_to_list(Name),Constraint,Value,Asis,Tags); -emit_encode_func(Name,Constraint,Value,Asis,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",{asis,Constraint},", ",Value, - ", ",{asis,Asis}, - ", ",Tags,")"]). - -emit_enc_enumerated_cases({L1,L2}, Tags) -> - emit_enc_enumerated_cases(L1++L2, Tags, ext); -emit_enc_enumerated_cases(L, Tags) -> - emit_enc_enumerated_cases(L, Tags, noext). - -emit_enc_enumerated_cases([{EnumName,EnumVal},H2|T], Tags, Ext) -> - emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]), -%% emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]), - emit_enc_enumerated_cases([H2|T], Tags, Ext); -emit_enc_enumerated_cases([{EnumName,EnumVal}], Tags, Ext) -> - emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]), -%% emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]), - case Ext of - noext -> emit([";",nl]); - ext -> - emit([";",nl,"{asn1_enum,",{curr,enumval},"} -> ", - "?RT_BER:encode_enumerated(",{curr,enumval},",",Tags,");",nl]), - asn1ct_name:new(enumval) - end, - emit([{curr,enumval}," -> exit({error,{asn1, {enumerated_not_in_range,",{curr, enumval},"}}})"]), - emit([nl,"end"]). - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Generate DECODING -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% decode #{typedef, {pos, name, typespec}} -%%=============================================================================== - -gen_decode(Erules,Type) when record(Type,typedef) -> - Def = Type#typedef.typespec, - InnerTag = Def#type.tag , - - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- InnerTag], - - Prefix = - case {asn1ct:get_gen_state_field(active), - asn1ct:get_gen_state_field(prefix)} of - {true,Pref} -> Pref; - _ -> "dec_" - end, - emit({nl,nl}), - emit(["'",Prefix,Type#typedef.name,"'(Tlv) ->",nl]), - emit([" '",Prefix,Type#typedef.name,"'(Tlv, ",{asis,Tag},").",nl,nl]), - emit(["'",Prefix,Type#typedef.name,"'(Tlv, TagIn) ->",nl]), - dbdec(Type#typedef.name), - gen_decode_user(Erules,Type). - -gen_inc_decode(Erules,Type) when record(Type,typedef) -> - Prefix = asn1ct:get_gen_state_field(prefix), - emit({nl,nl}), - emit(["'",Prefix,Type#typedef.name,"'(Tlv, TagIn) ->",nl]), - gen_decode_user(Erules,Type). - -%%=============================================================================== -%% decode #{type, {tag, def, constraint}} -%%=============================================================================== - -%% This gen_decode is called by the gen_decode/3 that decodes -%% ComponentType and the type of a SEQUENCE OF/SET OF. -gen_decode(Erules,Tname,Type) when record(Type,type) -> - Typename = Tname, - InnerType = asn1ct_gen:get_inner(Type#type.def), - Prefix = - case asn1ct:get_gen_state_field(active) of - true -> "'dec-inc-"; - _ -> "'dec_" - end, - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - ObjFun = - case Type#type.tablecinf of - [{objfun,_}|_R] -> - ", ObjFun"; - _ -> - "" - end, - emit([Prefix,asn1ct_gen:list2name(Typename),"'(Tlv, TagIn",ObjFun,") ->",nl]), - dbdec(Typename), - asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,Type); - Rec when record(Rec,'Externaltypereference') -> - case {Typename,asn1ct:get_gen_state_field(namelist)} of - {[Cname|_],[{Cname,_}|_]} -> %% - %% This referenced type must only be generated - %% once as incomplete partial decode. Therefore we - %% have to check whether this function already is - %% generated. - case asn1ct:is_function_generated(Typename) of - true -> - ok; - _ -> - asn1ct:generated_refed_func(Typename), - #'Externaltypereference'{module=M,type=Name}=Rec, - TypeDef = asn1_db:dbget(M,Name), - gen_decode(Erules,TypeDef) - end; - _ -> - true - end; - _ -> - true - end; - - -%%=============================================================================== -%% decode ComponentType -%%=============================================================================== - -gen_decode(Erules,Tname,{'ComponentType',_Pos,Cname,Type,_Prop,_Tags}) -> - NewTname = [Cname|Tname], - %% The tag is set to [] to avoid that it is - %% taken into account twice, both as a component/alternative (passed as - %% argument to the encode decode function and within the encode decode - %% function it self. - NewType = Type#type{tag=[]}, - case {asn1ct:get_gen_state_field(active), - asn1ct:get_tobe_refed_func(NewTname)} of - {true,{_,NameList}} -> - asn1ct:update_gen_state(namelist,NameList), - %% remove to gen_refed_funcs list from tobe_refed_funcs later - gen_decode(Erules,NewTname,NewType); - {No,_} when No == false; No == undefined -> - gen_decode(Erules,NewTname,NewType); - _ -> - ok - end. - - -gen_decode_user(Erules,D) when record(D,typedef) -> - Typename = [D#typedef.name], - Def = D#typedef.typespec, - InnerType = asn1ct_gen:get_inner(Def#type.def), - BytesVar = "Tlv", - case asn1ct_gen:type(InnerType) of - 'ASN1_OPEN_TYPE' -> - asn1ct_name:new(len), - gen_dec_prim(ber, Def#type{def='ASN1_OPEN_TYPE'}, - BytesVar,{string,"TagIn"}, [] , - ?PRIMITIVE,"OptOrMand"), - emit({".",nl,nl}); - {primitive,bif} -> - asn1ct_name:new(len), - gen_dec_prim(ber, Def, BytesVar,{string,"TagIn"},[] , - ?PRIMITIVE,"OptOrMand"), - emit([".",nl,nl]); - {constructed,bif} -> - asn1ct:update_namelist(D#typedef.name), - asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,D); - TheType -> - DecFunName = mkfuncname(TheType,dec), - emit([DecFunName,"(",BytesVar, - ", TagIn)"]), - emit([".",nl,nl]) - end. - - -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, - AsBin = case get(binary_strings) of - true -> "_as_bin"; - _ -> "" - end, - NewTypeName = case Typename of - 'ANY' -> 'ASN1_OPEN_TYPE'; - _ -> Typename - end, -% DoLength = - case NewTypeName of - 'BOOLEAN'-> - emit({"?RT_BER:decode_boolean(",BytesVar,","}), - add_func({decode_boolean,2}); - 'INTEGER' -> - emit({"?RT_BER:decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},","}), - add_func({decode_integer,3}); - {'INTEGER',NamedNumberList} -> - emit({"?RT_BER:decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},",", - {asis,NamedNumberList},","}), - add_func({decode_integer,4}); - {'ENUMERATED',NamedNumberList} -> - emit({"?RT_BER:decode_enumerated(",BytesVar,",", - {asis,Constraint},",", - {asis,NamedNumberList},","}), - add_func({decode_enumerated,4}); - {'BIT STRING',NamedNumberList} -> - case get(compact_bit_string) of - true -> - emit({"?RT_BER:decode_compact_bit_string(", - BytesVar,",",{asis,Constraint},",", - {asis,NamedNumberList},","}), - add_func({decode_compact_bit_string,4}); - _ -> - emit({"?RT_BER:decode_bit_string(",BytesVar,",", - {asis,Constraint},",", - {asis,NamedNumberList},","}), - add_func({decode_bit_string,4}) - end; - 'NULL' -> - emit({"?RT_BER:decode_null(",BytesVar,","}), - add_func({decode_null,2}); - 'OBJECT IDENTIFIER' -> - emit({"?RT_BER:decode_object_identifier(",BytesVar,","}), - add_func({decode_object_identifier,2}); - 'ObjectDescriptor' -> - emit({"?RT_BER:decode_restricted_string(", - BytesVar,",",{asis,Constraint},",",{asis,?T_ObjectDescriptor},","}), - add_func({decode_restricted_string,4}); - 'OCTET STRING' -> - emit({"?RT_BER:decode_octet_string",AsBin,"(",BytesVar,",",{asis,Constraint},","}), - add_func({decode_octet_string,3}); - 'NumericString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_NumericString},","}), - add_func({decode_restricted_string,4}); - 'TeletexString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_TeletexString},","}), - add_func({decode_restricted_string,4}); - 'VideotexString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_VideotexString},","}), - add_func({decode_restricted_string,4}); - 'GraphicString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_GraphicString},","}), - add_func({decode_restricted_string,4}); - 'VisibleString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_VisibleString},","}), - add_func({decode_restricted_string,4}); - 'GeneralString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_GeneralString},","}), - add_func({decode_restricted_string,4}); - 'PrintableString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_PrintableString},","}), - add_func({decode_restricted_string,4}); - 'IA5String' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_IA5String},","}), - add_func({decode_restricted_string,4}) ; - 'UniversalString' -> - emit({"?RT_BER:decode_universal_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - add_func({decode_universal_string,3}); - 'BMPString' -> - emit({"?RT_BER:decode_BMP_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - add_func({decode_BMP_string,3}); - 'UTCTime' -> - emit({"?RT_BER:decode_utc_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - add_func({decode_utc_time,3}); - 'GeneralizedTime' -> - emit({"?RT_BER:decode_generalized_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - add_func({decode_generalized_time,3}); - 'ASN1_OPEN_TYPE' -> - emit(["?RT_BER:decode_open_type_as_binary(", - BytesVar,","]), - add_func({decode_open_type_as_binary,2}); - Other -> - exit({'can not decode' ,Other}) - end, - - case {DoTag,NewTypeName} of - {{string,TagStr},'ASN1_OPEN_TYPE'} -> - emit([TagStr,")"]); - {_,'ASN1_OPEN_TYPE'} -> - emit([{asis,DoTag},")"]); - {{string,TagStr},_} -> - emit([TagStr,")"]); - _ when list(DoTag) -> - emit([{asis,DoTag},")"]) - end. - - -int_constr([],[]) -> - []; -int_constr([],ValueRange) -> - ValueRange; -int_constr(SingleValue,[]) -> - SingleValue; -int_constr(SV,VR) -> - [SV,VR]. - -%% Object code generating for encoding and decoding -%% ------------------------------------------------ - -gen_obj_code(Erules,_Module,Obj) when record(Obj,typedef) -> - ObjName = Obj#typedef.name, - Def = Obj#typedef.typespec, - #'Externaltypereference'{module=M,type=ClName} = Def#'Object'.classname, - Class = asn1_db:dbget(M,ClName), - {object,_,Fields} = Def#'Object'.def, - emit({nl,nl,nl,"%%================================"}), - emit({nl,"%% ",ObjName}), - emit({nl,"%%================================",nl}), - EncConstructed = - gen_encode_objectfields(ClName,get_class_fields(Class), - ObjName,Fields,[]), - emit(nl), - gen_encode_constr_type(Erules,EncConstructed), - emit(nl), - DecConstructed = - gen_decode_objectfields(ClName,get_class_fields(Class), - ObjName,Fields,[]), - emit(nl), - gen_decode_constr_type(Erules,DecConstructed), - emit_tlv_format_function(); -gen_obj_code(_Erules,_Module,Obj) when record(Obj,pobjectdef) -> - ok. - -gen_encode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Arg) -> - emit(["'enc_",ObjName,"'(",{asis,Name}, - ", ",Arg,", _RestPrimFieldName) ->",nl]) - end, -% emit(["'enc_",ObjName,"'(",{asis,Name}, -% ", Val, RestPrimFieldName) ->",nl]), - MaybeConstr= - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> %% this case is illegal - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("_"), - emit([" {<<>>,0}"]), - []; - {false,{'DEFAULT',DefaultType}} -> - EmitFuncClause("Val"), - gen_encode_default_call(ClassName,Name,DefaultType); - {{Name,TypeSpec},_} -> - %% A specified field owerwrites any 'DEFAULT' or - %% 'OPTIONAL' field in the class - EmitFuncClause("Val"), - gen_encode_field_call(ObjName,Name,TypeSpec) - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields, - MaybeConstr++ConstrAcc); -gen_encode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Args) -> - emit(["'enc_",ObjName,"'(",{asis,Name}, - ", ",Args,") ->",nl]) - end, -% emit(["'enc_",ObjName,"'(",{asis,Name}, -% ", Val,[H|T]) ->",nl]), - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("_,_"), - emit([" exit({error,{'use of missing field in object', ",Name, - "}})"]); - {false,{'DEFAULT',_DefaultObject}} -> - exit({error,{asn1,{"not implemented yet",Name}}}); - {{Name,TypeSpec},_} -> - EmitFuncClause(" Val, [H|T]"), - case TypeSpec#typedef.name of - {ExtMod,TypeName} -> - emit({indent(3),"'",ExtMod,"':'enc_",TypeName, - "'(H, Val, T)"}); - TypeName -> - emit({indent(3),"'enc_",TypeName,"'(H, Val, T)"}) - end - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc); - -% gen_encode_objectfields(Class,ObjName,[{FieldName,Type}|Rest],ConstrAcc) -> -% Fields = Class#objectclass.fields, -% MaybeConstr= -% case is_typefield(Fields,FieldName) of -% true -> -% Def = Type#typedef.typespec, -% emit({"'enc_",ObjName,"'(",{asis,FieldName}, -% ", Val, RestPrimFieldName) ->",nl}), -% CAcc= -% case Type#typedef.name of -% {primitive,bif} -> %%tag should be the primitive tag -% OTag = Def#type.tag, -% Tag = [encode_tag_val(decode_class(X#tag.class), -% X#tag.form,X#tag.number)|| -% X <- OTag], -% gen_encode_prim(ber,Def,{asis,lists:reverse(Tag)}, -% "Val"), -% []; -% {constructed,bif} -> -% emit({" 'enc_",ObjName,'_',FieldName, -% "'(Val)"}), -% [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}]; -% {ExtMod,TypeName} -> -% emit({" '",ExtMod,"':'enc_",TypeName, -% "'(Val)"}), -% []; -% TypeName -> -% emit({" 'enc_",TypeName,"'(Val)"}), -% [] -% end, -% case more_genfields(Fields,Rest) of -% true -> -% emit({";",nl}); -% false -> -% emit({".",nl}) -% end, -% CAcc; -% {false,objectfield} -> -% emit({"'enc_",ObjName,"'(",{asis,FieldName}, -% ", Val,[H|T]) ->",nl}), -% case Type#typedef.name of -% {ExtMod,TypeName} -> -% emit({indent(3),"'",ExtMod,"':'enc_",TypeName, -% "'(H, Val, T)"}); -% TypeName -> -% emit({indent(3),"'enc_",TypeName,"'(H, Val, T)"}) -% end, -% case more_genfields(Fields,Rest) of -% true -> -% emit({";",nl}); -% false -> -% emit({".",nl}) -% end, -% []; -% {false,_} -> [] -% end, -% gen_encode_objectfields(Class,ObjName,Rest,MaybeConstr ++ ConstrAcc); -gen_encode_objectfields(ClassName,[_C|Cs],O,OF,Acc) -> - gen_encode_objectfields(ClassName,Cs,O,OF,Acc); -gen_encode_objectfields(_,[],_,_,Acc) -> - Acc. - -% gen_encode_constr_type(Erules,[{Name,Def}|Rest]) -> -% emit({Name,"(Val,TagIn) ->",nl}), -% InnerType = asn1ct_gen:get_inner(Def#type.def), -% asn1ct_gen:gen_encode_constructed(Erules,Name,InnerType,Def), -% gen_encode_constr_type(Erules,Rest); -gen_encode_constr_type(Erules,[TypeDef|Rest]) when record(TypeDef,typedef) -> - case is_already_generated(enc,TypeDef#typedef.name) of - true -> ok; - _ -> gen_encode_user(Erules,TypeDef) - end, - gen_encode_constr_type(Erules,Rest); -gen_encode_constr_type(_,[]) -> - ok. - -gen_encode_field_call(ObjName,FieldName,Type) -> - Def = Type#typedef.typespec, - OTag = Def#type.tag, - Tag = [encode_tag_val(decode_class(X#tag.class), - X#tag.form,X#tag.number)|| - X <- OTag], - case Type#typedef.name of - {primitive,bif} -> %%tag should be the primitive tag -% OTag = Def#type.tag, -% Tag = [encode_tag_val(decode_class(X#tag.class), -% X#tag.form,X#tag.number)|| -% X <- OTag], - gen_encode_prim(ber,Def,{asis,lists:reverse(Tag)}, - "Val"), - []; - {constructed,bif} -> - emit({" 'enc_",ObjName,'_',FieldName, - "'(Val,",{asis,Tag},")"}), - [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}]; - {ExtMod,TypeName} -> - emit({" '",ExtMod,"':'enc_",TypeName, - "'(Val,",{asis,Tag},")"}), - []; - TypeName -> - emit({" 'enc_",TypeName,"'(Val,",{asis,Tag},")"}), - [] - end. - -gen_encode_default_call(ClassName,FieldName,Type) -> - CurrentMod = get(currmod), - 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], - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> -%% asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); - emit([" 'enc_",ClassName,'_',FieldName,"'(Bytes)"]), - [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])), - typespec=Type}]; - {primitive,bif} -> - gen_encode_prim(ber,Type,{asis,lists:reverse(Tag)},"Val"), - []; - #'Externaltypereference'{module=CurrentMod,type=Etype} -> - emit([" 'enc_",Etype,"'(Val, ",{asis,Tag},")",nl]), - []; - #'Externaltypereference'{module=Emod,type=Etype} -> - emit([" '",Emod,"':'enc_",Etype,"'(Val, ",{asis,Tag},")",nl]), - [] -% 'ASN1_OPEN_TYPE' -> -% emit(["%% OPEN TYPE",nl]), -% gen_encode_prim(ber, -% Type#type{def='ASN1_OPEN_TYPE'}, -% "TagIn","Val"), -% emit([".",nl]) - end. - -%%%%%%%%%%%%%%%% - -gen_decode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Arg) -> - emit(["'dec_",ObjName,"'(",{asis,Name}, - ", ",Arg,",_) ->",nl]) - end, -% emit(["'dec_",ObjName,"'(",{asis,Name}, -% ", Bytes, RestPrimFieldName) ->",nl]), - MaybeConstr= - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> %% this case is illegal - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause(" _"), - emit([" asn1_NOVALUE"]), - []; - {false,{'DEFAULT',DefaultType}} -> - EmitFuncClause("Bytes"), - emit_tlv_format("Bytes"), - gen_decode_default_call(ClassName,Name,"Tlv",DefaultType); - {{Name,TypeSpec},_} -> - %% A specified field owerwrites any 'DEFAULT' or - %% 'OPTIONAL' field in the class - EmitFuncClause("Bytes"), - emit_tlv_format("Bytes"), - gen_decode_field_call(ObjName,Name,"Tlv",TypeSpec) - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,MaybeConstr++ConstrAcc); -gen_decode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Args) -> - emit(["'dec_",ObjName,"'(",{asis,Name}, - ", ",Args,") ->",nl]) - end, -% emit(["'dec_",ObjName,"'(",{asis,Name}, -% ", Bytes,[H|T]) ->",nl]), -% emit_tlv_format("Bytes"), - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("_,_"), - emit([" exit({error,{'illegal use of missing field in object', ",Name, - "}})"]); - {false,{'DEFAULT',_DefaultObject}} -> - exit({error,{asn1,{"not implemented yet",Name}}}); - {{Name,TypeSpec},_} -> - EmitFuncClause("Bytes,[H|T]"), -% emit_tlv_format("Bytes"), - case TypeSpec#typedef.name of - {ExtMod,TypeName} -> - emit({indent(3),"'",ExtMod,"':'dec_",TypeName, - "'(H, Bytes, T)"}); - TypeName -> - emit({indent(3),"'dec_",TypeName,"'(H, Bytes, T)"}) - end - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc); -gen_decode_objectfields(CN,[_C|Cs],O,OF,CAcc) -> - gen_decode_objectfields(CN,Cs,O,OF,CAcc); -gen_decode_objectfields(_,[],_,_,CAcc) -> - CAcc. - -emit_tlv_format(Bytes) -> - notice_tlv_format_gen(), % notice for generating of tlv_format/1 - emit([" Tlv = tlv_format(",Bytes,"),",nl]). - -notice_tlv_format_gen() -> - Module = get(currmod), -% io:format("Noticed: ~p~n",[Module]), - case get(tlv_format) of - {done,Module} -> - ok; - _ -> % true or undefined - put(tlv_format,true) - end. - -emit_tlv_format_function() -> - Module = get(currmod), -% io:format("Tlv formated: ~p",[Module]), - case get(tlv_format) of - true -> -% io:format(" YES!~n"), - emit_tlv_format_function1(), - put(tlv_format,{done,Module}); - _ -> -% io:format(" NO!~n"), - ok - end. -emit_tlv_format_function1() -> - emit(["tlv_format(Bytes) when binary(Bytes) ->",nl, - " {Tlv,_}=?RT_BER:decode(Bytes),",nl, - " Tlv;",nl, - "tlv_format(Bytes) ->",nl, - " Bytes.",nl]). - - -gen_decode_constr_type(Erules,[{Name,Def}|Rest]) -> - emit([Name,"(Tlv, TagIn) ->",nl]), - InnerType = asn1ct_gen:get_inner(Def#type.def), - asn1ct_gen:gen_decode_constructed(Erules,Name,InnerType,Def), - gen_decode_constr_type(Erules,Rest); -gen_decode_constr_type(Erules,[TypeDef|Rest]) when record(TypeDef,typedef) -> - case is_already_generated(dec,TypeDef#typedef.name) of - true -> ok; - _ -> - gen_decode(Erules,TypeDef) - end, - gen_decode_constr_type(Erules,Rest); -gen_decode_constr_type(_,[]) -> - ok. - -%%%%%%%%%%% -gen_decode_field_call(ObjName,FieldName,Bytes,Type) -> - Def = Type#typedef.typespec, - OTag = Def#type.tag, - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || - X <- OTag], - case Type#typedef.name of - {primitive,bif} -> %%tag should be the primitive tag - gen_dec_prim(ber,Def,Bytes,Tag,"TagIn",?PRIMITIVE, - opt_or_default), - []; - {constructed,bif} -> - emit({" 'dec_",ObjName,'_',FieldName, - "'(",Bytes,",",{asis,Tag},")"}), - [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}]; - {ExtMod,TypeName} -> - emit({" '",ExtMod,"':'dec_",TypeName, - "'(",Bytes,",",{asis,Tag},")"}), - []; - TypeName -> - emit({" 'dec_",TypeName,"'(",Bytes,",",{asis,Tag},")"}), - [] - end. - -gen_decode_default_call(ClassName,FieldName,Bytes,Type) -> - CurrentMod = get(currmod), - InnerType = asn1ct_gen:get_inner(Type#type.def), - OTag = Type#type.tag, - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag], - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - emit([" 'dec_",ClassName,'_',FieldName,"'(",Bytes,",", - {asis,Tag},")"]), - [#typedef{name=list_to_atom(lists:concat([ClassName,'_', - FieldName])), - typespec=Type}]; - {primitive,bif} -> - gen_dec_prim(ber,Type,Bytes,Tag,"TagIn", - ?PRIMITIVE,opt_or_default), - []; - #'Externaltypereference'{module=CurrentMod,type=Etype} -> - emit([" 'dec_",Etype,"'(",Bytes, " ,",{asis,Tag},")",nl]), - []; - #'Externaltypereference'{module=Emod,type=Etype} -> - emit([" '",Emod,"':'dec_",Etype,"'(",Bytes,", ", - {asis,Tag},")",nl]), - [] -% 'ASN1_OPEN_TYPE' -> -% emit(["%% OPEN TYPE",nl]), -% gen_encode_prim(ber, -% Type#type{def='ASN1_OPEN_TYPE'}, -% "TagIn","Val"), -% emit([".",nl]) - end. -%%%%%%%%%%% - -is_already_generated(Operation,Name) -> - case get(class_default_type) of - undefined -> - put(class_default_type,[{Operation,Name}]), - false; - GeneratedList -> - case lists:member({Operation,Name},GeneratedList) of - true -> - true; - false -> - put(class_default_type,[{Operation,Name}|GeneratedList]), - false - end - end. - -more_genfields([]) -> - false; -more_genfields([Field|Fields]) -> - case element(1,Field) of - typefield -> - true; - objectfield -> - true; - _ -> - more_genfields(Fields) - end. - - - - -%% Object Set code generating for encoding and decoding -%% ---------------------------------------------------- -gen_objectset_code(Erules,ObjSet) -> - ObjSetName = ObjSet#typedef.name, - Def = ObjSet#typedef.typespec, -% {ClassName,ClassDef} = Def#'ObjectSet'.class, - #'Externaltypereference'{module=ClassModule, - type=ClassName} = Def#'ObjectSet'.class, - ClassDef = asn1_db:dbget(ClassModule,ClassName), - UniqueFName = Def#'ObjectSet'.uniquefname, - Set = Def#'ObjectSet'.set, - emit({nl,nl,nl,"%%================================"}), - emit({nl,"%% ",ObjSetName}), - emit({nl,"%%================================",nl}), - case ClassName of - {_Module,ExtClassName} -> - gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ExtClassName,ClassDef); - _ -> - gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassDef) - end, - emit(nl). - -gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassDef)-> - ClassFields = get_class_fields(ClassDef), - InternalFuncs=gen_objset_enc(Erules,ObjSetName,UniqueFName,Set, - ClassName,ClassFields,1,[]), - gen_objset_dec(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassFields,1), - gen_internal_funcs(Erules,InternalFuncs). - -%% gen_objset_enc iterates over the objects of the object set -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, - NthObj,Acc)-> - emit({"'getenc_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val}, - ") ->",nl}), - {InternalFunc,NewNthObj}= - case ObjName of - no_name -> - gen_inlined_enc_funs(Fields,ClFields,ObjSName,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}), - {InternalFunc,_} = - case ObjName of - no_name -> - gen_inlined_enc_funs(Fields,ClFields,ObjSetName,NthObj); - _ -> - emit({" fun 'enc_",ObjName,"'/3"}), - {[],NthObj} - end, - emit({".",nl,nl}), - InternalFunc ++ Acc; -%% See X.681 Annex E for the following case -gen_objset_enc(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, - _ClFields,_NthObj,Acc) -> - emit({"'getenc_",ObjSetName,"'(_, _) ->",nl}), - emit({indent(3),"fun(_, Val, _RestPrimFieldName) ->",nl}), - emit({indent(6),"Len = case Val of",nl,indent(9), - "Bin when binary(Bin) -> size(Bin);",nl,indent(9), - "_ -> length(Val)",nl,indent(6),"end,"}), - emit({indent(6),"{Val,Len}",nl}), - emit({indent(3),"end.",nl,nl}), - Acc; -gen_objset_enc(_,_,_,[],_,_,_,Acc) -> - Acc. - -%% 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) -> - InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when 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 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); - false -> - gen_inlined_enc_funs(Fields,Rest,ObjSetName,NthObj) - end; -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) -> - InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - {Acc2,NAdd}= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when record(Type,type) -> - emit({";",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - {value,{_,Type}} when record(Type,typedef) -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - false -> - {Acc,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"}), - {Acc,NthObj}. - -emit_inner_of_fun(TDef=#typedef{name={ExtMod,Name},typespec=Type}, - InternalDefFunName) -> - OTag = Type#type.tag, - Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag], -% remove Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case {ExtMod,Name} of - {primitive,bif} -> - emit(indent(12)), - gen_encode_prim(ber,Type,[{asis,lists:reverse(Tag)}],"Val"), - {[],0}; - {constructed,bif} -> - emit([indent(12),"'enc_", - InternalDefFunName,"'(Val)"]), - {[TDef#typedef{name=InternalDefFunName}],1}; - _ -> - emit({indent(12),"'",ExtMod,"':'enc_",Name,"'(Val)"}), - {[],0} - end; -emit_inner_of_fun(#typedef{name=Name},_) -> -% OTag = Type#type.tag, -% remove Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], -% Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag], - emit({indent(12),"'enc_",Name,"'(Val)"}), - {[],0}; -emit_inner_of_fun(Type,_) when record(Type,type) -> - CurrMod = get(currmod), -% OTag = Type#type.tag, -% remove Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], -% Tag = [encode_tag_val(decode_class(X#tag.class),X#tag.form,X#tag.number)|| X <- OTag], - case Type#type.def of - Def when atom(Def) -> - OTag = Type#type.tag, - Tag = [encode_tag_val(decode_class(X#tag.class), - 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 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)"]); - #'Externaltypereference'{module=ExtMod,type=T} -> - emit([indent(9),T," ->",nl,indent(12),ExtMod,":'enc_", - T,"'(Val)"]) - end, - {[],0}. - -indent(N) -> - lists:duplicate(N,32). % 32 = space - - -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)-> - emit(["'getdec_",ObjSName,"'(",{asis,UniqueName},",", - {asis,Val},") ->",nl]), - NewNthObj= - case ObjName of - no_name -> - gen_inlined_dec_funs(Fields,ClFields,ObjSName,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]), - case ObjName of - no_name -> - gen_inlined_dec_funs(Fields,ClFields,ObjSetName,NthObj); - _ -> - emit([" fun 'dec_",ObjName,"'/3"]) - end, - emit([".",nl,nl]), - ok; -gen_objset_dec(Erules,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, - _ClFields,_NthObj) -> - emit(["'getdec_",ObjSetName,"'(_, _) ->",nl]), - emit([indent(2),"fun(_,Bytes, _RestPrimFieldName) ->",nl]), - case Erules of - ber_bin_v2 -> - emit([indent(4),"case Bytes of",nl, - indent(6),"Bin when binary(Bin) -> ",nl, - indent(8),"Bin;",nl, - indent(6),"_ ->",nl, - indent(8),"?RT_BER:encode(Bytes)",nl, - indent(4),"end",nl]); - _ -> - emit([indent(6),"Len = case Bytes of",nl,indent(9), - "Bin when binary(Bin) -> size(Bin);",nl,indent(9), - "_ -> length(Bytes)",nl,indent(6),"end,"]), - emit([indent(4),"{Bytes,[],Len}",nl]) - end, - emit([indent(2),"end.",nl,nl]), - ok; -gen_objset_dec(_,_,_,[],_,_,_) -> - ok. - -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, - InternalDefFunName = [NthObj,Name,ObjSetName], - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when 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 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); - false -> - gen_inlined_dec_funs(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_funs1(Fields,[{typefield,Name,Prop}|Rest], - ObjSetName,NthObj) -> - DecProp = case Prop of - 'OPTIONAL' -> opt_or_default; - {'DEFAULT',_} -> opt_or_default; - _ -> mandatory - end, - InternalDefFunName = [NthObj,Name,ObjSetName], - N= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when record(Type,type) -> - emit([";",nl]), - emit_inner_of_decfun(Type,DecProp,InternalDefFunName); - {value,{_,Type}} when record(Type,typedef) -> - emit([";",nl,indent(9),{asis,Name}," ->",nl]), - emit_inner_of_decfun(Type,DecProp,InternalDefFunName); - false -> - 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_inner_of_decfun(#typedef{name={ExtName,Name},typespec=Type},Prop, - InternalDefFunName) -> - OTag = Type#type.tag, -%% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag], - case {ExtName,Name} of - {primitive,bif} -> - emit(indent(12)), - gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn", - ?PRIMITIVE,Prop), - 0; - {constructed,bif} -> - emit([indent(12),"'dec_", -% asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ",Prop, -% ", ",{asis,Tag},")"]), - asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ", - {asis,Tag},")"]), - 1; - _ -> - emit([indent(12),"'",ExtName,"':'dec_",Name,"'(Bytes)"]), - 0 - end; -emit_inner_of_decfun(#typedef{name=Name},_Prop,_) -> - emit([indent(12),"'dec_",Name,"'(Bytes)"]), - 0; -emit_inner_of_decfun(Type,Prop,_) when record(Type,type) -> - OTag = Type#type.tag, -%% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - Tag = [(decode_class(X#tag.class) bsl 10) + X#tag.number || X <- OTag], - CurrMod = get(currmod), - Def = Type#type.def, - InnerType = asn1ct_gen:get_inner(Def), - WhatKind = asn1ct_gen:type(InnerType), - case WhatKind of - {primitive,bif} -> - emit([indent(9),Def," ->",nl,indent(12)]), - gen_dec_prim(ber,Type,"Bytes",Tag,"TagIn", - ?PRIMITIVE,Prop); - #'Externaltypereference'{module=CurrMod,type=T} -> - emit([indent(9),T," ->",nl,indent(12),"'dec_",T, -% "'(Bytes, ",Prop,")"]); - "'(Bytes)"]); - #'Externaltypereference'{module=ExtMod,type=T} -> - emit([indent(9),T," ->",nl,indent(12),ExtMod,":'dec_", -% T,"'(Bytes, ",Prop,")"]) - T,"'(Bytes)"]) - end, - 0. - -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_decode_user(Erules,TypeDef), - gen_internal_funcs(Erules,Rest). - - -dbdec(Type) -> - demit({"io:format(\"decoding: ",{asis,Type},"~w~n\",[Bytes]),",nl}). - - -decode_class('UNIVERSAL') -> - ?UNIVERSAL; -decode_class('APPLICATION') -> - ?APPLICATION; -decode_class('CONTEXT') -> - ?CONTEXT; -decode_class('PRIVATE') -> - ?PRIVATE. - -decode_type('BOOLEAN') -> 1; -decode_type('INTEGER') -> 2; -decode_type('BIT STRING') -> 3; -decode_type('OCTET STRING') -> 4; -decode_type('NULL') -> 5; -decode_type('OBJECT IDENTIFIER') -> 6; -decode_type('OBJECT DESCRIPTOR') -> 7; -decode_type('EXTERNAL') -> 8; -decode_type('REAL') -> 9; -decode_type('ENUMERATED') -> 10; -decode_type('EMBEDDED_PDV') -> 11; -decode_type('SEQUENCE') -> 16; -decode_type('SEQUENCE OF') -> 16; -decode_type('SET') -> 17; -decode_type('SET OF') -> 17; -decode_type('NumericString') -> 18; -decode_type('PrintableString') -> 19; -decode_type('TeletexString') -> 20; -decode_type('VideotexString') -> 21; -decode_type('IA5String') -> 22; -decode_type('UTCTime') -> 23; -decode_type('GeneralizedTime') -> 24; -decode_type('GraphicString') -> 25; -decode_type('VisibleString') -> 26; -decode_type('GeneralString') -> 27; -decode_type('UniversalString') -> 28; -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} -> - lists:concat(["'",DecOrEnc,"_",EType,"'"]); - 'ASN1_OPEN_TYPE' -> - lists:concat(["'",DecOrEnc,"_",WhatKind,"'"]) - - end. - -optionals(L) -> optionals(L,[],1). - -optionals([{'EXTENSIONMARK',_,_}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos); % optionals in extension are currently not handled -optionals([#'ComponentType'{name=Name,prop='OPTIONAL'}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{name=Name,prop={'DEFAULT',_}}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos+1); -optionals([],Acc,_) -> - lists:reverse(Acc). - -get_constraint(C,Key) -> - case lists:keysearch(Key,1,C) of - false -> - no; - {value,{_,V}} -> - V - end. - - -get_class_fields(#classdef{typespec=ObjClass}) -> - ObjClass#objectclass.fields; -get_class_fields(#objectclass{fields=Fields}) -> - Fields; -get_class_fields(_) -> - []. - -get_object_field(Name,ObjectFields) -> - case lists:keysearch(Name,1,ObjectFields) of - {value,Field} -> Field; - false -> false - end. - -%%encode_tag(TagClass(?UNI, APP etc), Form (?PRIM etx), TagInteger) -> -%% 8bit Int | binary -encode_tag_val(Class, Form, TagNo) when (TagNo =< 30) -> - <<(Class bsr 6):2,(Form bsr 5):1,TagNo:5>>; - -encode_tag_val(Class, Form, TagNo) -> - {Octets,_Len} = mk_object_val(TagNo), - BinOct = list_to_binary(Octets), - <<(Class bsr 6):2, (Form bsr 5):1, 31:5,BinOct/binary>>. - -%%%%%%%%%%% -%% mk_object_val(Value) -> {OctetList, Len} -%% returns a Val as a list of octets, the 8 bit is allways set to one except -%% for the last octet, where its 0 -%% - - -mk_object_val(Val) when Val =< 127 -> - {[255 band Val], 1}; -mk_object_val(Val) -> - mk_object_val(Val bsr 7, [Val band 127], 1). -mk_object_val(0, Ack, Len) -> - {Ack, Len}; -mk_object_val(Val, Ack, Len) -> - mk_object_val(Val bsr 7, [((Val band 127) bor 128) | Ack], Len + 1). - -add_func(F={_Func,_Arity}) -> - ets:insert(asn1_functab,{F}). - - - - - - |