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authorFredrik Gustafsson <[email protected]>2012-12-03 10:22:40 +0100
committerFredrik Gustafsson <[email protected]>2012-12-03 10:22:40 +0100
commitc228ceb941e26a04317bd2f66a2ee64687f0f869 (patch)
treefb019fce335b6db5b92ce300ee707496a9fe759b /lib/asn1/src/asn1ct_gen_ber.erl
parentf78daeeccbf6de61b9e5dae4dd70f12fba03a2ff (diff)
parent26dffbeec17226a25c00d4072cb0f5c29ed48cea (diff)
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Merge branch 'fredrik/ssh/fix-idle-tests' into fredrik/ssh/rekeying
* fredrik/ssh/fix-idle-tests: (50 commits) Modifications to idle_time testcase Teach Win installer to handle redist on w2012/w8 ssl: Receive port EXIT-message so that it does not get mixed up with the protocol-error message we are expecting ssl: Add and enhance tests ssl: Consider new server options when resuming a session Prepare release ssl: Add dependencies to Makefile Simplify the code for the generated info/0 function Don't try to work around a non-loadable NIF library Fix BER encoding when multiple levels of typedefs are used Update megaco documentation Update documentation for the asn1 application Fix other applications Fix use of asn1 in megaco Remove the unused asn1ct_gen_ber module Fix erroneous skipping for jinterface, erl_interface and ic kernel: Heart port needs to be unregistered Update preloaded modules Update primary bootstrap Update copyright years ...
Diffstat (limited to 'lib/asn1/src/asn1ct_gen_ber.erl')
-rw-r--r--lib/asn1/src/asn1ct_gen_ber.erl1749
1 files changed, 0 insertions, 1749 deletions
diff --git a/lib/asn1/src/asn1ct_gen_ber.erl b/lib/asn1/src/asn1ct_gen_ber.erl
deleted file mode 100644
index 491ebcb8fd..0000000000
--- a/lib/asn1/src/asn1ct_gen_ber.erl
+++ /dev/null
@@ -1,1749 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2010. 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
-%% 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 online 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.
-%%
-%% %CopyrightEnd%
-%%
-%%
--module(asn1ct_gen_ber).
-
-%% 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/8]).
--export([gen_objectset_code/2, gen_obj_code/3]).
--export([re_wrap_erule/1]).
--export([unused_var/2]).
--export([extaddgroup2sequence/1]).
-
--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 is_record(Type,typedef) ->
- gen_encode_user(Erules,Type).
-
-%%===============================================================================
-%% encode #{type, {tag, def, constraint}}
-%%===============================================================================
-
-gen_encode(Erules,Typename,Type) when is_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 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 is_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'{name=Cname,typespec=Type}) ->
- 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 is_record(D,typedef) ->
- Typename = [D#typedef.name],
- Type = D#typedef.typespec,
- InnerType = asn1ct_gen:get_inner(Type#type.def),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit([nl,nl,"%%================================"]),
- emit([nl,"%% ",Typename]),
- emit([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 is_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),"'(",
- unused_var("Val",Type#type.def),", TagIn) ->",nl}),
- CurrentMod = get(currmod),
- case asn1ct_gen:type(InnerType) of
- {constructed,bif} ->
- asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,D);
- {primitive,bif} ->
- asn1ct_gen_ber:gen_encode_prim(ber,Type,["TagIn ++ ",
- {asis,Tag}],"Val"),
- emit([".",nl]);
- #typereference{val=Ename} ->
- emit([" 'enc_",Ename,"'(Val, TagIn ++ ",{asis,Tag},").",nl]);
- #'Externaltypereference'{module=CurrentMod,type=Etype} ->
- emit([" 'enc_",Etype,"'(Val, TagIn ++ ",
- {asis,Tag},").",nl]);
- #'Externaltypereference'{module=Emod,type=Etype} ->
- emit([" '",Emod,"':'enc_",Etype,"'(Val, TagIn ++ ",
- {asis,Tag},").",nl]);
- 'ASN1_OPEN_TYPE' ->
- emit(["%% OPEN TYPE",nl]),
- asn1ct_gen_ber:gen_encode_prim(ber,
- Type#type{def='ASN1_OPEN_TYPE'},
- ["TagIn ++ ",
- {asis,Tag}],"Val"),
- emit([".",nl])
- end.
-
-unused_var(Var,#'SEQUENCE'{components=Cl}) ->
- unused_var1(Var,Cl);
-unused_var(Var,#'SET'{components=Cl}) ->
- unused_var1(Var,Cl);
-unused_var(Var,_) ->
- Var.
-unused_var1(Var,Cs) when Cs == []; Cs == {[],[]} ->
- lists:concat(["_",Var]);
-unused_var1(Var,_) ->
- Var.
-
-unused_optormand_var(Var,Def) ->
- case asn1ct_gen:type(asn1ct_gen:get_inner(Def)) of
- 'ASN1_OPEN_TYPE' ->
- lists:concat(["_",Var]);
- _ ->
- Var
- end.
-
-
-gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) ->
-
-%%% 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 {_,",{curr,enumval},"}->",
- {curr,enumval},";_->", Value," end) of",nl]),
- asn1ct_name:new(enumval),
- emit_enc_enumerated_cases(NamedNumberList,DoTag);
- {'ENUMERATED',NamedNumberList} ->
-
- emit(["case (case ",Value," of {_,",{curr,enumval},"}->",
- {curr,enumval},";_->", Value," end) of",nl]),
- asn1ct_name:new(enumval),
- emit_enc_enumerated_cases(NamedNumberList,DoTag);
-
- 'REAL' ->
- emit_encode_func('real',Constraint,Value,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);
- 'RELATIVE-OID' ->
- emit_encode_func("relative_oid",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);
- TString when TString == 'TeletexString';
- TString == 'T61String' ->
- 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);
- 'UTF8String' ->
- emit_encode_func('UTF8_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);
- #'ObjectClassFieldType'{} ->
- case asn1ct_gen:get_inner(D#type.def) of
- {fixedtypevaluefield,_,InnerType} ->
- gen_encode_prim(Erules,InnerType,DoTag,Value);
- 'ASN1_OPEN_TYPE' ->
- emit_encode_func('open_type', Value,DoTag);
- XX ->
- exit({'can not encode' ,XX})
- end;
- XX ->
- exit({'can not encode' ,XX})
- end.
-
-
-emit_encode_func(Name,Value,Tags) when is_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 is_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 is_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)
- emit([";",nl])
- 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 is_record(Type,typedef) ->
- D = Type,
- emit({nl,nl}),
- emit({"'dec_",Type#typedef.name,"'(Bytes, OptOrMand) ->",nl}),
- emit({" 'dec_",Type#typedef.name,"'(Bytes, OptOrMand, []).",nl,nl}),
- emit({"'dec_",Type#typedef.name,"'(Bytes, ",
- unused_optormand_var("OptOrMand",(Type#typedef.typespec)#type.def),", TagIn) ->",nl}),
- dbdec(Type#typedef.name),
- gen_decode_user(Erules,D).
-
-
-%%===============================================================================
-%% decode #{type, {tag, def, constraint}}
-%%===============================================================================
-
-gen_decode(Erules,Tname,Type) when is_record(Type,type) ->
- Typename = Tname,
- InnerType = asn1ct_gen:get_inner(Type#type.def),
- case asn1ct_gen:type(InnerType) of
- {constructed,bif} ->
- ObjFun =
- case Type#type.tablecinf of
- [{objfun,_}|_R] ->
- ", ObjFun";
- _ ->
- ""
- end,
- emit({"'dec_",asn1ct_gen:list2name(Typename),"'(Bytes, OptOrMand, TagIn",ObjFun,") ->",nl}),
- dbdec(Typename),
- asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,Type);
- _ ->
- true
- end;
-
-
-%%===============================================================================
-%% decode ComponentType
-%%===============================================================================
-
-gen_decode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) ->
- 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_decode(Erules,NewTname,NewType).
-
-
-gen_decode_user(Erules,D) when is_record(D,typedef) ->
- Typename = [D#typedef.name],
- Def = D#typedef.typespec,
- InnerType = asn1ct_gen:get_inner(Def#type.def),
- InnerTag = Def#type.tag ,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- InnerTag],
- case asn1ct_gen:type(InnerType) of
- 'ASN1_OPEN_TYPE' ->
- BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)),
- asn1ct_name:new(len),
- gen_dec_prim(Erules, Def#type{def='ASN1_OPEN_TYPE'},
- BytesVar, Tag, "TagIn",no_length,
- ?PRIMITIVE,"OptOrMand"),
- emit({".",nl,nl});
- {primitive,bif} ->
- BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)),
- asn1ct_name:new(len),
- gen_dec_prim(Erules, Def, BytesVar, Tag, "TagIn",no_length,
- ?PRIMITIVE,"OptOrMand"),
- emit({".",nl,nl});
- {constructed,bif} ->
- asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,D);
- TheType ->
- DecFunName = mkfuncname(TheType,dec),
- emit({DecFunName,"(",{curr,bytes},
- ", OptOrMand, TagIn++",{asis,Tag},")"}),
- emit({".",nl,nl})
- end.
-
-
-gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Length,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,","}),
- false;
- 'INTEGER' ->
- emit({"?RT_BER:decode_integer(",BytesVar,",",
- {asis,int_constr(SingleValue,ValueRange)},","}),
- false;
- {'INTEGER',NamedNumberList} ->
- emit({"?RT_BER:decode_integer(",BytesVar,",",
- {asis,int_constr(SingleValue,ValueRange)},",",
- {asis,NamedNumberList},","}),
- false;
- {'ENUMERATED',NamedNumberList} ->
- emit({"?RT_BER:decode_enumerated(",BytesVar,",",
- {asis,Constraint},",",
- {asis,NamedNumberList},","}),
- false;
- 'REAL' ->
- emit({"?RT_BER:decode_real(",BytesVar,",",
- {asis,Constraint},","}),
- false;
- {'BIT STRING',NamedNumberList} ->
- case get(compact_bit_string) of
- true ->
- emit({"?RT_BER:decode_compact_bit_string(",
- BytesVar,",",{asis,Constraint},",",
- {asis,NamedNumberList},","});
- _ ->
- emit({"?RT_BER:decode_bit_string(",BytesVar,",",
- {asis,Constraint},",",
- {asis,NamedNumberList},","})
- end,
- true;
- 'NULL' ->
- emit({"?RT_BER:decode_null(",BytesVar,","}),
- false;
- 'OBJECT IDENTIFIER' ->
- emit({"?RT_BER:decode_object_identifier(",BytesVar,","}),
- false;
- 'RELATIVE-OID' ->
- emit({"?RT_BER:decode_relative_oid(",BytesVar,","}),
- false;
- 'ObjectDescriptor' ->
- emit({"?RT_BER:decode_restricted_string(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_ObjectDescriptor},","}),
- true;
- 'OCTET STRING' ->
- emit({"?RT_BER:decode_octet_string",AsBin,"(",BytesVar,",",{asis,Constraint},","}),
- true;
- 'NumericString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_NumericString},","}),true;
- TString when TString == 'TeletexString';
- TString == 'T61String' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_TeletexString},","}),
- true;
- 'VideotexString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_VideotexString},","}),
- true;
- 'GraphicString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_GraphicString},","})
- ,true;
- 'VisibleString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_VisibleString},","}),
- true;
- 'GeneralString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_GeneralString},","}),
- true;
- 'PrintableString' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_PrintableString},","}),
- true;
- 'IA5String' ->
- emit({"?RT_BER:decode_restricted_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},",",{asis,?T_IA5String},","}),
- true;
- 'UniversalString' ->
- emit({"?RT_BER:decode_universal_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},","}),
- true;
- 'UTF8String' ->
- emit({"?RT_BER:decode_UTF8_string",AsBin,"(",
- BytesVar,","}),
- false;
- 'BMPString' ->
- emit({"?RT_BER:decode_BMP_string",AsBin,"(",
- BytesVar,",",{asis,Constraint},","}),
- true;
- 'UTCTime' ->
- emit({"?RT_BER:decode_utc_time",AsBin,"(",
- BytesVar,",",{asis,Constraint},","}),
- true;
- 'GeneralizedTime' ->
- emit({"?RT_BER:decode_generalized_time",AsBin,"(",
- BytesVar,",",{asis,Constraint},","}),
- true;
- 'ASN1_OPEN_TYPE' ->
- emit(["?RT_BER:decode_open_type(",re_wrap_erule(Erules),",",
- BytesVar,","]),
- false;
- #'ObjectClassFieldType'{} ->
- case asn1ct_gen:get_inner(Att#type.def) of
- {fixedtypevaluefield,_,InnerType} ->
- gen_dec_prim(Erules,InnerType,BytesVar,DoTag,TagIn,Length,Form,OptOrMand),
- false;
- 'ASN1_OPEN_TYPE' ->
- emit(["?RT_BER:decode_open_type(",
- re_wrap_erule(Erules),",",
- BytesVar,","]),
- false;
- XX ->
- exit({'can not decode' ,XX})
- end;
- Other ->
- exit({'can not decode' ,Other})
- end,
-
- NewLength = case DoLength of
- true -> [", ", Length];
- false -> ""
- end,
- NewOptOrMand = case OptOrMand of
- _ when is_list(OptOrMand) -> OptOrMand;
- mandatory -> {asis,mandatory};
- _ -> {asis,opt_or_default}
- end,
- case {TagIn,NewTypeName} of
- {_,#'ObjectClassFieldType'{}} ->
- case asn1ct_gen:get_inner(Att#type.def) of
- 'ASN1_OPEN_TYPE' ->
- emit([{asis,DoTag},")"]);
- _ -> ok
- end;
- {[],'ASN1_OPEN_TYPE'} ->
- emit([{asis,DoTag},")"]);
- {_,'ASN1_OPEN_TYPE'} ->
- emit([TagIn,"++",{asis,DoTag},")"]);
- {[],_} ->
- emit([{asis,DoTag},NewLength,", ",NewOptOrMand,")"]);
- _ when is_list(TagIn) ->
- emit([TagIn,"++",{asis,DoTag},NewLength,", ",NewOptOrMand,")"])
- 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 is_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);
-gen_obj_code(_Erules,_Module,Obj) when is_record(Obj,pobjectdef) ->
- ok.
-
-
-gen_encode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest],
- ObjName,ObjectFields,ConstrAcc) ->
- EmitFuncClause =
- fun(Args) ->
- emit(["'enc_",ObjName,"'(",{asis,Name},
- ", ",Args,", _RestPrimFieldName) ->",nl])
- end,
-% emit(["'enc_",ObjName,"'(",{asis,Name},
-% ", Val, TagIn, _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'} -> %% OPTIONAL field in class
- EmitFuncClause("Val, _"), %% Value must be anything
- %% already encoded
- emit([" {Val,0}"]),
- [];
- {false,{'DEFAULT',DefaultType}} ->
- EmitFuncClause("Val, TagIn"),
- gen_encode_default_call(ClassName,Name,DefaultType);
- {{Name,TypeSpec},_} ->
- %% A specified field owerwrites any 'DEFAULT' or
- %% 'OPTIONAL' field in the class
- EmitFuncClause("Val, TagIn"),
- 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) ->
- CurrentMod = get(currmod),
- EmitFuncClause =
- fun(Args) ->
- emit(["'enc_",ObjName,"'(",{asis,Name},
- ", ",Args,") ->",nl])
- end,
-% emit(["'enc_",ObjName,"'(",{asis,Name},
-% ", Val, TagIn, [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', ",{asis,Name},
- "}})"]);
- {false,{'DEFAULT',_DefaultObject}} ->
- exit({error,{asn1,{"not implemented yet",Name}}});
- {{Name,#'Externalvaluereference'{module=CurrentMod,
- value=TypeName}},_} ->
- EmitFuncClause(" Val, TagIn, [H|T]"),
- emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, T)"});
- {{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} ->
- EmitFuncClause(" Val, TagIn, [H|T]"),
- emit({indent(3),"'",M,"':'enc_",TypeName,"'(H, Val, TagIn, T)"});
- {{Name,TypeSpec},_} ->
- EmitFuncClause(" Val, TagIn, [H|T]"),
- case TypeSpec#typedef.name of
- {ExtMod,TypeName} ->
- emit({indent(3),"'",ExtMod,"':'enc_",TypeName,
- "'(H, Val, TagIn, T)"});
- TypeName ->
- emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, 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(ClassName,[_|Cs],O,OF,Acc) ->
- gen_encode_objectfields(ClassName,Cs,O,OF,Acc);
-gen_encode_objectfields(_,[],_,_,Acc) ->
- Acc.
-
-
-% 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,
-% OTag = Def#type.tag,
-% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
-% emit({"'enc_",ObjName,"'(",{asis,FieldName},
-% ", Val, TagIn, RestPrimFieldName) ->",nl}),
-% CAcc=
-% case Type#typedef.name of
-% {primitive,bif} ->
-% gen_encode_prim(ber,Def,["TagIn ++ ",{asis,Tag}],
-% "Val"),
-% [];
-% {constructed,bif} ->
-% %%InnerType = asn1ct_gen:get_inner(Def#type.def),
-% %%asn1ct_gen:gen_encode_constructed(ber,[ObjName],
-% %% InnerType,Def);
-% emit({" 'enc_",ObjName,'_',FieldName,
-% "'(Val, TagIn ++ ",{asis,Tag},")"}),
-% [{['enc_',ObjName,'_',FieldName],Def}];
-% {ExtMod,TypeName} ->
-% emit({" '",ExtMod,"':'enc_",TypeName,
-% "'(Val, TagIn ++ ",{asis,Tag},")"}),
-% [];
-% TypeName ->
-% emit({" 'enc_",TypeName,"'(Val, TagIn ++ ",
-% {asis,Tag},")"}),
-% []
-% end,
-% case more_genfields(Fields,Rest) of
-% true ->
-% emit({";",nl});
-% false ->
-% emit({".",nl})
-% end,
-% CAcc;
-% {false,objectfield} ->
-% emit({"'enc_",ObjName,"'(",{asis,FieldName},
-% ", Val, TagIn, [H|T]) ->",nl}),
-% case Type#typedef.name of
-% {ExtMod,TypeName} ->
-% emit({indent(3),"'",ExtMod,"':'enc_",TypeName,
-% "'(H, Val, TagIn, T)"});
-% TypeName ->
-% emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, 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(C,O,[H|T],Acc) ->
-% gen_encode_objectfields(C,O,T,Acc);
-% gen_encode_objectfields(_,_,[],Acc) ->
-% Acc.
-
-% gen_encode_constr_type([{Name,Def}|Rest]) ->
-% emit({Name,"(Val,TagIn) ->",nl}),
-% InnerType = asn1ct_gen:get_inner(Def#type.def),
-% asn1ct_gen:gen_encode_constructed(ber,Name,InnerType,Def),
-% gen_encode_constr_type(Rest);
-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)
- end,
- gen_encode_constr_type(Erules,Rest);
-gen_encode_constr_type(_,[]) ->
- ok.
-
-gen_encode_field_call(_ObjName,_FieldName,
- #'Externaltypereference'{module=M,type=T}) ->
- CurrentMod = get(currmod),
- TDef = asn1_db:dbget(M,T),
- Def = TDef#typedef.typespec,
- OTag = Def#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- if
- M == CurrentMod ->
- emit({" 'enc_",T,"'(Val, TagIn ++ ",{asis,Tag},")"}),
- [];
- true ->
- emit({" '",M,"':'enc_",T,"'(Val, TagIn ++ ",{asis,Tag},")"}),
- []
- end;
-gen_encode_field_call(ObjName,FieldName,Type) ->
- Def = Type#typedef.typespec,
- OTag = Def#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case Type#typedef.name of
- {primitive,bif} -> %%tag should be the primitive tag
- gen_encode_prim(ber,Def,["TagIn ++ ",{asis,Tag}],
- "Val"),
- [];
- {constructed,bif} ->
- emit({" 'enc_",ObjName,'_',FieldName,
- "'(Val, TagIn ++",{asis,Tag},")"}),
- [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}];
- {ExtMod,TypeName} ->
- emit({" '",ExtMod,"':'enc_",TypeName,
- "'(Val, TagIn ++ ",{asis,Tag},")"}),
- [];
- TypeName ->
- emit({" 'enc_",TypeName,"'(Val, TagIn ++ ",{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 = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case asn1ct_gen:type(InnerType) of
- {constructed,bif} ->
-%% asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type);
- emit([" 'enc_",ClassName,'_',FieldName,"'(Bytes, TagIn ++ ",
- {asis,Tag},")"]),
- [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])),
- typespec=Type}];
- {primitive,bif} ->
- gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val"),
- [];
- #'Externaltypereference'{module=CurrentMod,type=Etype} ->
- emit([" 'enc_",Etype,"'(Val, TagIn ++ ",{asis,Tag},")",nl]),
- [];
- #'Externaltypereference'{module=Emod,type=Etype} ->
- emit([" '",Emod,"':'enc_",Etype,"'(Val, TagIn ++ ",{asis,Tag},")",nl]),
- []
- end.
-
-
-
-gen_decode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest],
- ObjName,ObjectFields,ConstrAcc) ->
- EmitFuncClause =
- fun(Args) ->
- emit(["'dec_",ObjName,"'(",{asis,Name},
- ", ",Args,"_) ->",nl])
- end,
-% emit(["'dec_",ObjName,"'(",{asis,Name},
-% ", Bytes, TagIn, 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("Bytes, _,"),
-% emit([" asn1_NOVALUE"]),
- emit([" {Bytes,[],0}"]),
- [];
- {false,{'DEFAULT',DefaultType}} ->
- EmitFuncClause("Bytes, TagIn,"),
- gen_decode_default_call(ClassName,Name,"Bytes",DefaultType);
- {{Name,TypeSpec},_} ->
- %% A specified field owerwrites any 'DEFAULT' or
- %% 'OPTIONAL' field in the class
- EmitFuncClause("Bytes, TagIn,"),
- gen_decode_field_call(ObjName,Name,"Bytes",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) ->
- CurrentMod = get(currmod),
- EmitFuncClause =
- fun(Args) ->
- emit(["'dec_",ObjName,"'(",{asis,Name},
- ", ",Args,") ->",nl])
- end,
-% emit(["'dec_",ObjName,"'(",{asis,Name},
-% ", Bytes,TagIn,[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,{'illegal use of missing field in object', ",{asis,Name},
- "}})"]);
- {false,{'DEFAULT',_DefaultObject}} ->
- exit({error,{asn1,{"not implemented yet",Name}}});
- {{Name,#'Externalvaluereference'{module=CurrentMod,
- value=TypeName}},_} ->
- EmitFuncClause("Bytes,TagIn,[H|T]"),
- emit({indent(3),"'dec_",TypeName,"'(H, Bytes, TagIn, T)"});
- {{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} ->
- EmitFuncClause("Bytes,TagIn,[H|T]"),
- emit({indent(3),"'",M,"':'dec_",TypeName,
- "'(H, Bytes, TagIn, T)"});
- {{Name,TypeSpec},_} ->
- EmitFuncClause("Bytes,TagIn,[H|T]"),
- case TypeSpec#typedef.name of
- {ExtMod,TypeName} ->
- emit({indent(3),"'",ExtMod,"':'dec_",TypeName,
- "'(H, Bytes, TagIn, T)"});
- TypeName ->
- emit({indent(3),"'dec_",TypeName,"'(H, Bytes, TagIn, 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,[_|Cs],O,OF,CAcc) ->
- gen_decode_objectfields(CN,Cs,O,OF,CAcc);
-gen_decode_objectfields(_,[],_,_,CAcc) ->
- CAcc.
-
-
-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)
- end,
- gen_decode_constr_type(Erules,Rest);
-gen_decode_constr_type(_,[]) ->
- ok.
-
-gen_decode_field_call(_ObjName,_FieldName,Bytes,
- #'Externaltypereference'{module=M,type=T}) ->
- CurrentMod = get(currmod),
- TDef = asn1_db:dbget(M,T),
- Def = TDef#typedef.typespec,
- OTag = Def#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- if
- M == CurrentMod ->
- emit({" 'dec_",T,"'(",Bytes,
- ", opt_or_default,TagIn ++ ",{asis,Tag},")"}),
- [];
- true ->
- emit({" '",M,"':'dec_",T,
- "'(",Bytes,", opt_or_default,TagIn ++ ",{asis,Tag},")"}),
- []
- end;
-gen_decode_field_call(ObjName,FieldName,Bytes,Type) ->
- Def = Type#typedef.typespec,
- OTag = Def#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case Type#typedef.name of
- {primitive,bif} -> %%tag should be the primitive tag
- gen_dec_prim(ber,Def,Bytes,Tag,"TagIn",no_length,
- ?PRIMITIVE,opt_or_default),
- [];
- {constructed,bif} ->
- emit({" 'dec_",ObjName,'_',FieldName,
- "'(",Bytes,",opt_or_default, TagIn ++ ",{asis,Tag},")"}),
- [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}];
- {ExtMod,TypeName} ->
- emit({" '",ExtMod,"':'dec_",TypeName,
- "'(",Bytes,", opt_or_default,TagIn ++ ",{asis,Tag},")"}),
- [];
- TypeName ->
- emit({" 'dec_",TypeName,"'(",Bytes,
- ", opt_or_default,TagIn ++ ",{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 = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case asn1ct_gen:type(InnerType) of
- {constructed,bif} ->
- emit([" 'dec_",ClassName,'_',FieldName,"'(",Bytes,
- ",opt_or_default, TagIn ++ ",{asis,Tag},")"]),
- [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])),
- typespec=Type}];
- {primitive,bif} ->
- gen_dec_prim(ber,Type,Bytes,Tag,"TagIn",no_length,
- ?PRIMITIVE,opt_or_default),
- [];
- #'Externaltypereference'{module=CurrentMod,type=Etype} ->
- emit([" 'dec_",Etype,"'(",Bytes,
- " ,opt_or_default, TagIn ++ ",{asis,Tag},")",nl]),
- [];
- #'Externaltypereference'{module=Emod,type=Etype} ->
- emit([" '",Emod,"':'dec_",Etype,"'(",Bytes,
- ", opt_or_defualt, TagIn ++ ",{asis,Tag},")",nl]),
- []
- 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 = (ClassDef#classdef.typespec)#objectclass.fields,
- InternalFuncs=gen_objset_enc(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(ObjSName,UniqueName,[{_,no_unique_value,_},T|Rest],
- ClName,ClFields,NthObj,Acc) ->
- %% No need to check that this class has property OPTIONAL for the
- %% unique field, it was detected in the previous phase
- gen_objset_enc(ObjSName,UniqueName,[T|Rest],ClName,ClFields,NthObj,Acc);
-gen_objset_enc(ObjSetName,UniqueName,[{_,no_unique_value,_}],
- _ClName,_ClFields,_NthObj,Acc) ->
- %% No need to check that this class has property OPTIONAL for the
- %% unique field, it was detected in the previous phase
- emit_default_getenc(ObjSetName,UniqueName),
- emit({".",nl,nl}),
- Acc;
-gen_objset_enc(ObjSName,UniqueName,
- [{ObjName,Val,Fields},T|Rest],ClName,ClFields,NthObj,Acc)->
- emit({"'getenc_",ObjSName,"'(",{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,"'/4"}),
- {[],NthObj};
- {ModuleName,Name} ->
- emit_ext_fun(enc,ModuleName,Name),
-% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]),
- {[],NthObj};
- _Other ->
- emit({" fun 'enc_",ObjName,"'/4"}),
- {[],NthObj}
- end,
- emit({";",nl}),
- gen_objset_enc(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,"'/4"}),
- {[],NthObj};
- {ModuleName,Name} ->
- emit_ext_fun(enc,ModuleName,Name),
-% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]),
- {[],NthObj};
- _Other ->
- emit({" fun 'enc_",ObjName,"'/4"}),
- {[],NthObj}
- end,
- emit([";",nl]),
- emit_default_getenc(ObjSetName,UniqueName),
- 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(_Attr, Val, _TagIn, _RestPrimFieldName) ->",nl}),
- emit({indent(6),"Len = case Val of",nl,indent(9),
- "Bin when is_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(ObjSetName,UniqueName,['EXTENSIONMARK','EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj,Acc) ->
- gen_objset_enc(ObjSetName,UniqueName,['EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj,Acc);
-gen_objset_enc(ObjSetName,UniqueName,['EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj,Acc) ->
- gen_objset_enc(ObjSetName,UniqueName,Rest++['EXTENSIONMARK'],
- ClName,ClFields,NthObj,Acc);
-gen_objset_enc(_,_,[],_,_,_,Acc) ->
- Acc.
-
-emit_ext_fun(EncDec,ModuleName,Name) ->
- emit([indent(3),"fun(T,V,_O1,_O2) -> '",ModuleName,"':'",EncDec,"_",
- Name,"'(T,V,_O1,_O2) end"]).
-
-emit_default_getenc(ObjSetName,UniqueName) ->
- emit(["'getenc_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]),
- emit([indent(3),"fun(C,V,_,_) -> exit({'Type not compatible with table constraint',{component,C},{value,V}, {unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]).
-
-%% 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, TagIn, _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, TagIn, _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}}} ->
- #typedef{typespec=Type} = asn1_db:dbget(M,T),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit([indent(3),"fun(Type, Val, TagIn, _RestPrimFieldName) ->",nl,
- indent(6),"case Type of",nl]),
- emit([indent(9),{asis,Name}," ->",nl]),
- if
- M == CurrMod ->
- emit([indent(12),"'enc_",T,"'(Val, TagIn ++ ",
- {asis,Tag},")"]);
- true ->
- emit([indent(12),"'",M,"':'enc_",T,"'(Val,TagIn ++",
- {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, TagIn, _RestPrimFieldName) ->",nl,
- indent(6),"case Type of",nl]),
- emit([indent(9),{asis,Name}," ->",nl]),
- emit([indent(12),"Len = case Val of",nl,
- indent(15),"Bin when is_binary(Bin) -> size(Bin);",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,[_H|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) ->
- 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}}} ->
- #typedef{typespec=Type} = asn1_db:dbget(M,T),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit({";",nl,indent(9),{asis,Name}," ->",nl}),
- if
- M == CurrMod ->
- emit([indent(12),"'enc_",T,"'(Val, TagIn ++ ",
- {asis,Tag},")"]);
- true ->
- emit([indent(12),"'",M,"':'enc_",T,"'(Val,TagIn ++",
- {asis,Tag},")"])
- end,
- {Acc,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) -> size(Bin);",nl,
- indent(15),"_ -> length(Val)",nl,indent(12),"end,",nl,
- indent(12),"{Val,Len}"]),
- {Acc,0}
- end,
- gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+NAdd,Acc2);
-gen_inlined_enc_funs1(Fields,[_H|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 = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case {ExtMod,Name} of
- {primitive,bif} ->
- emit(indent(12)),
- gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val"),
- {[],0};
- {constructed,bif} ->
- emit([indent(12),"'enc_",
- InternalDefFunName,"'(Val,TagIn ++ ",
- {asis,Tag},")"]),
- {[TDef#typedef{name=InternalDefFunName}],1};
- _ ->
- emit({indent(12),"'",ExtMod,"':'enc_",Name,"'(Val, TagIn ++ ",
- {asis,Tag},")"}),
- {[],0}
- end;
-emit_inner_of_fun(#typedef{name=Name,typespec=Type},_) ->
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit({indent(12),"'enc_",Name,"'(Val, TagIn ++ ",{asis,Tag},")"}),
- {[],0};
-emit_inner_of_fun(Type,_) when is_record(Type,type) ->
- CurrMod = get(currmod),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case Type#type.def of
- Def when is_atom(Def) ->
- emit({indent(9),Def," ->",nl,indent(12)}),
- gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val");
- TRef when is_record(TRef,typereference) ->
- T = TRef#typereference.val,
- emit({indent(9),T," ->",nl,indent(12),"'enc_",T,
- "'(Val, TagIn ++ ",{asis,Tag},")"});
- #'Externaltypereference'{module=CurrMod,type=T} ->
- emit({indent(9),T," ->",nl,indent(12),"'enc_",T,
- "'(Val, TagIn ++ ",{asis,Tag},")"});
- #'Externaltypereference'{module=ExtMod,type=T} ->
- emit({indent(9),T," ->",nl,indent(12),ExtMod,":'enc_",
- T,"'(Val, TagIn ++ ",{asis,Tag},")"})
- 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,[{_,no_unique_value,_},T|Rest],
- ClName,ClFields,NthObj)->
- gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields,
- NthObj);
-gen_objset_dec(_Erules,ObjSetName,UniqueName,[{_,no_unique_value,_}],
- _ClName,_ClFields,_NthObj)->
- emit_default_getdec(ObjSetName,UniqueName),
- emit({".",nl,nl});
-gen_objset_dec(Erules,ObjSName,UniqueName,[{ObjName,Val,Fields},T|Rest],
- ClName,ClFields,NthObj)->
- emit({"'getdec_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val},
- ") ->",nl}),
- CurrMod = get(currmod),
- NewNthObj=
- case ObjName of
- {no_mod,no_name} ->
- gen_inlined_dec_funs(Erules,Fields,ClFields,ObjSName,
- NthObj);
- {CurrMod,Name} ->
- emit({" fun 'dec_",Name,"'/4"}),
- NthObj;
- {ModName,Name} ->
- emit_ext_fun(dec,ModName,Name),
-% emit([" {'",ModName,"', 'dec_",Name,"'}"]),
- NthObj;
- _Other ->
- emit({" fun 'dec_",ObjName,"'/4"}),
- NthObj
- end,
- emit({";",nl}),
- gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields,
- NewNthObj);
-gen_objset_dec(Erules,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(Erules,Fields,ClFields,ObjSetName,
- NthObj);
- {CurrMod,Name} ->
- emit({" fun 'dec_",Name,"'/4"});
- {ModName,Name} ->
- emit_ext_fun(dec,ModName,Name);
-% emit([" {'",ModName,"', 'dec_",Name,"'}"]);
- _Other ->
- emit({" fun 'dec_",ObjName,"'/4"})
- end,
- emit({";",nl}),
- emit_default_getdec(ObjSetName,UniqueName),
- emit({".",nl,nl});
-gen_objset_dec(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName,_ClFields,
- _NthObj) ->
- emit({"'getdec_",ObjSetName,"'(_, _) ->",nl}),
- emit({indent(3),"fun(_, Bytes, _, _) ->",nl}),
- emit({indent(6),"Len = case Bytes of",nl,indent(9),
- "Bin when is_binary(Bin) -> size(Bin);",nl,indent(9),
- "_ -> length(Bytes)",nl,indent(6),"end,"}),
- emit({indent(6),"{Bytes,[],Len}",nl}),
- emit({indent(3),"end.",nl,nl}),
- ok;
-gen_objset_dec(Erule,ObjSetName,UniqueName,
- ['EXTENSIONMARK','EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj) ->
- gen_objset_dec(Erule,ObjSetName,UniqueName,['EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj);
-gen_objset_dec(Erule,ObjSetName,UniqueName,['EXTENSIONMARK'|Rest],
- ClName,ClFields,NthObj) ->
- gen_objset_dec(Erule,ObjSetName,UniqueName,Rest++['EXTENSIONMARK'],
- ClName,ClFields,NthObj);
-gen_objset_dec(_,_,_,[],_,_,_) ->
- ok.
-
-emit_default_getdec(ObjSetName,UniqueName) ->
- emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]),
- emit([indent(3),"fun(C,V,_,_) -> exit({{component,C},{value,V}, {unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]).
-
-gen_inlined_dec_funs(Erules,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, TagIn, _RestPrimFieldName) ->",
- nl,indent(6),"case Type of",nl}),
- N=emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName),
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N);
- {value,{_,Type}} when is_record(Type,typedef) ->
- emit({indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->",
- nl,indent(6),"case Type of",nl}),
- emit({indent(9),{asis,Name}," ->",nl}),
- N=emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName),
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N);
- {value,{_,#'Externaltypereference'{module=M,type=T}}} ->
- #typedef{typespec=Type} = asn1_db:dbget(M,T),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit({indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->",
- nl,indent(6),"case Type of",nl}),
- emit({indent(9),{asis,Name}," ->",nl}),
- if
- M == CurrMod ->
- emit([indent(12),"'dec_",T,"'(Bytes, ",DecProp,
- ", TagIn ++ ",{asis,Tag},")"]);
- true ->
- emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ",
- DecProp,", TagIn ++ ",{asis,Tag},")"])
- end,
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj);
- false ->
- emit([indent(3),"fun(Type, Bytes, TagIn, _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) -> size(B);",nl,
- indent(15),"_ -> length(Bytes)",nl,
- indent(12),"end,",nl,
- indent(12),"{Bytes,[],Len}"]),
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj)
- end;
-gen_inlined_dec_funs(Erules,Fields,[_H|Rest],ObjSetName,NthObj) ->
- gen_inlined_dec_funs(Erules,Fields,Rest,ObjSetName,NthObj);
-gen_inlined_dec_funs(_,_,[],_,NthObj) ->
- NthObj.
-
-gen_inlined_dec_funs1(Erules,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],
- N=
- case lists:keysearch(Name,1,Fields) of
- {value,{_,Type}} when is_record(Type,type) ->
- emit({";",nl}),
- emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName);
- {value,{_,Type}} when is_record(Type,typedef) ->
- emit({";",nl,indent(9),{asis,Name}," ->",nl}),
- emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName);
- {value,{_,#'Externaltypereference'{module=M,type=T}}} ->
- #typedef{typespec=Type} = asn1_db:dbget(M,T),
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit({";",nl,indent(9),{asis,Name}," ->",nl}),
- if
- M == CurrMod ->
- emit([indent(12),"'dec_",T,"'(Bytes, ",DecProp,
- ", TagIn ++ ",{asis,Tag},")"]);
- true ->
- emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ",
- DecProp,", TagIn ++ ",{asis,Tag},")"])
- end,
- 0;
- false ->
- emit([";",nl,
- indent(9),{asis,Name}," ->",nl,
- indent(12),"Len = case Bytes of",nl,
- indent(15),"B when is_binary(B) -> size(B);",nl,
- indent(15),"_ -> length(Bytes)",nl,
- indent(12),"end,",nl,
- indent(12),"{Bytes,[],Len}"]),
- 0
- end,
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N);
-gen_inlined_dec_funs1(Erules,Fields,[_H|Rest],ObjSetName,NthObj)->
- gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj);
-gen_inlined_dec_funs1(_,_,[],_,NthObj) ->
- emit({nl,indent(6),"end",nl}),
- emit({indent(3),"end"}),
- NthObj.
-
-emit_inner_of_decfun(Erules,#typedef{name={ExtName,Name},typespec=Type},
- Prop,InternalDefFunName) ->
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- case {ExtName,Name} of
- {primitive,bif} ->
- emit(indent(12)),
- gen_dec_prim(Erules,Type,"Bytes",Tag,"TagIn",no_length,
- ?PRIMITIVE,Prop),
- 0;
- {constructed,bif} ->
- emit({indent(12),"'dec_",
- asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ",Prop,
- ", TagIn ++ ",{asis,Tag},")"}),
- 1;
- _ ->
- emit({indent(12),"'",ExtName,"':'dec_",Name,"'(Bytes, ",Prop,
- ", TagIn ++ ",{asis,Tag},")"}),
- 0
- end;
-emit_inner_of_decfun(_,#typedef{name=Name,typespec=Type},Prop,_) ->
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag],
- emit({indent(12),"'dec_",Name,"'(Bytes, ",Prop,", TagIn ++ ",
- {asis,Tag},")"}),
- 0;
-emit_inner_of_decfun(Erules,Type,Prop,_) when is_record(Type,type) ->
- OTag = Type#type.tag,
- Tag = [X#tag{class=decode_class(X#tag.class)}|| 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(Erules,Type,"Bytes",Tag,"TagIn",no_length,
- ?PRIMITIVE,Prop);
-% TRef when is_record(TRef,typereference) ->
-% T = TRef#typereference.val,
-% emit({indent(9),T," ->",nl,indent(12),"'dec_",T,"'(Val)"});
- #'Externaltypereference'{module=CurrMod,type=T} ->
- emit({indent(9),T," ->",nl,indent(12),"'dec_",T,
- "'(Bytes, ",Prop,", TagIn ++ ",{asis,Tag},")"});
- #'Externaltypereference'{module=ExtMod,type=T} ->
- emit({indent(9),T," ->",nl,indent(12),ExtMod,":'dec_",
- T,"'(Bytes, ",Prop,", TagIn ++ ",{asis,Tag},")"})
- end,
- 0.
-
-
-gen_internal_funcs(_,[]) ->
- ok;
-gen_internal_funcs(Erules,[TypeDef|Rest]) ->
- gen_encode_user(Erules,TypeDef),
- emit({"'dec_",TypeDef#typedef.name,"'(Bytes, ",
- unused_optormand_var("OptOrMand",(TypeDef#typedef.typespec)#type.def),", 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('ObjectDescriptor') -> 7;
-decode_type('EXTERNAL') -> 8;
-decode_type('REAL') -> 9;
-decode_type('ENUMERATED') -> 10;
-decode_type('EMBEDDED_PDV') -> 11;
-decode_type('UTF8String') -> 12;
-decode_type('RELATIVE-OID') -> 13;
-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('T61String') -> 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.
-
-%% if the original option was ber and it has been wrapped to ber_bin
-%% turn it back to ber
-re_wrap_erule(ber_bin) ->
- case get(encoding_options) of
- Options when is_list(Options) ->
- case lists:member(ber,Options) of
- true -> ber;
- _ -> ber_bin
- end;
- _ -> ber_bin
- end;
-re_wrap_erule(Erule) ->
- Erule.
-
-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.
-
-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.
-
-%% For BER the ExtensionAdditionGroup notation has no impact on the encoding/decoding
-%% and therefore we only filter away the ExtensionAdditionGroup start and end markers
-%%
-extaddgroup2sequence(ExtList) when is_list(ExtList) ->
- lists:filter(fun(#'ExtensionAdditionGroup'{}) ->
- false;
- ('ExtensionAdditionGroupEnd') ->
- false;
- (_) ->
- true
- end, ExtList).