diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_gen.erl')
-rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 145 |
1 files changed, 70 insertions, 75 deletions
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 57b12ce186..ebc52df1d9 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -46,7 +46,6 @@ un_hyphen_var/1]). -export([gen_encode_constructed/4, gen_decode_constructed/4]). --export([nif_parameter/0]). %% pgen(Outfile, Erules, Module, TypeOrVal, Options) %% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module @@ -78,6 +77,7 @@ pgen_module(OutFile,Erules,Module, ErlFile = lists:concat([OutFile,".erl"]), Fid = fopen(ErlFile,[write]), put(gen_file_out,Fid), + asn1ct_func:start_link(), gen_head(Erules,Module,HrlGenerated), pgen_exports(Erules,Module,TypeOrVal), pgen_dispatcher(Erules,Module,TypeOrVal), @@ -86,6 +86,11 @@ pgen_module(OutFile,Erules,Module, pgen_partial_incomplete_decode(Erules), % gen_vars(asn1_db:mod_to_vars(Module)), % gen_tag_table(AllTypes), + emit([nl, + "%%%",nl, + "%%% Run-time functions.",nl, + "%%%",nl]), + asn1ct_func:generate(Fid), file:close(Fid), asn1ct:verbose("--~p--~n",[{generated,ErlFile}],Options). @@ -528,7 +533,8 @@ gen_part_decode_funcs({constructed,bif},TypeName, {_Name,parts,Tag,_Type}) -> emit([" case Data of",nl, " L when is_list(L) ->",nl, - " 'dec_",TypeName,"'(lists:map(fun(X)->element(1,?RT_BER:decode(X)) end,L),",{asis,Tag},");",nl, + " 'dec_",TypeName,"'(lists:map(fun(X) -> element(1, ", + {call,ber,ber_decode_erlang,["X"]},") end, L),",{asis,Tag},");",nl, " _ ->",nl, " [Res] = 'dec_",TypeName,"'([Data],",{asis,Tag},"),",nl, " Res",nl, @@ -802,7 +808,7 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) -> pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> - emit({"-export([encoding_rule/0]).",nl}), + emit(["-export([encoding_rule/0,bit_string_format/0]).",nl]), case Types of [] -> ok; _ -> @@ -912,23 +918,24 @@ gen_selected_decode_exports1([{FuncName,_}|Rest]) -> gen_selected_decode_exports1(Rest). pgen_dispatcher(Erules,_Module,{[],_Values,_,_,_Objects,_ObjectSets}) -> - emit(["encoding_rule() ->",nl]), - emit([{asis,Erules},".",nl,nl]); + gen_info_functions(Erules); pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> - emit(["-export([encode/2,decode/2,encode_disp/2,decode_disp/2]).",nl,nl]), - emit(["encoding_rule() ->",nl]), - emit([" ",{asis,Erules},".",nl,nl]), + emit(["-export([encode/2,decode/2]).",nl,nl]), + gen_info_functions(Erules), NoFinalPadding = lists:member(no_final_padding,get(encoding_options)), {Call,BytesAsBinary} = case Erules of per -> - {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"}; + asn1ct_func:need({Erules,complete,1}), + {["complete(encode_disp(Type, Data))"],"Bytes"}; ber -> {"encode_disp(Type,Data)","iolist_to_binary(Bytes)"}; uper when NoFinalPadding == true -> - {"?RT_PER:complete_NFP(encode_disp(Type,Data))","Bytes"}; + asn1ct_func:need({Erules,complete_NFP,1}), + {"complete_NFP(encode_disp(Type, Data))","Bytes"}; uper -> - {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"} + asn1ct_func:need({Erules,complete,1}), + {["complete(encode_disp(Type, Data))"],"Bytes"} end, emit(["encode(Type,Data) ->",nl, "case catch ",Call," of",nl, @@ -952,12 +959,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> DecAnonymous = case {Erules,Return_rest} of {ber,false} -> - io_lib:format("~s~s~s~n", - ["element(1,?RT_BER:decode(Data", - nif_parameter(),"))"]); + asn1ct_func:need({ber,ber_decode_nif,1}), + "element(1, ber_decode_nif(Data))"; {ber,true} -> - emit(["{Data,Rest} = ?RT_BER:decode(Data0", - nif_parameter(),"),",nl]), + asn1ct_func:need({ber,ber_decode_nif,1}), + emit(["{Data,Rest} = ber_decode_nif(Data0),",nl]), "Data"; _ -> "Data" @@ -1020,6 +1026,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit([nl]), emit({nl,nl}). +gen_info_functions(Erules) -> + emit(["encoding_rule() -> ", + {asis,Erules},".",nl,nl, + "bit_string_format() -> ", + {asis,asn1ct:get_bit_string_format()},".",nl,nl]). gen_decode_partial_incomplete(ber) -> case {asn1ct:read_config_data(partial_incomplete_decode), @@ -1042,16 +1053,16 @@ gen_decode_partial_incomplete(ber) -> emit(["decode_partial_incomplete(Type,Data0,", "Pattern) ->",nl]), emit([" {Data,_RestBin} =",nl, - " ?RT_BER:decode_primitive_", - "incomplete(Pattern,Data0),",nl, + " ",{call,ber,decode_primitive_incomplete, + ["Pattern","Data0"]},com,nl, " case catch decode_partial_inc_disp(Type,", "Data) of",nl]), EmitCaseClauses(), emit([".",nl,nl]), emit(["decode_part(Type, Data0) " "when is_binary(Data0) ->",nl]), - emit([" case catch decode_inc_disp(Type,element(1," - "?RT_BER:decode(Data0",nif_parameter(),"))) of",nl]), + emit([" case catch decode_inc_disp(Type,element(1, ", + {call,ber,ber_decode_nif,["Data0"]},")) of",nl]), EmitCaseClauses(), emit([";",nl]), emit(["decode_part(Type, Data0) ->",nl]), @@ -1095,9 +1106,6 @@ gen_partial_inc_dispatcher([],_) -> emit(["decode_partial_inc_disp(Type,_Data) ->",nl, " exit({error,{asn1,{undefined_type,Type}}}).",nl]). -nif_parameter() -> - ",nif". - gen_dispatcher([F1,F2|T],FuncName,Prefix,ExtraArg) -> emit([FuncName,"('",F1,"',Data) -> '",Prefix,F1,"'(Data",ExtraArg,")",";",nl]), gen_dispatcher([F2|T],FuncName,Prefix,ExtraArg); @@ -1160,6 +1168,9 @@ emit({var,Variable}) -> emit({asis,What}) -> format(get(gen_file_out),"~w",[What]); +emit({call,M,F,A}) -> + asn1ct_func:call(M, F, A); + emit(nl) -> nl(get(gen_file_out)); @@ -1384,35 +1395,28 @@ gen_record(_,_,_,NumRecords) -> % skip CLASS etc for now. gen_head(Erules,Mod,Hrl) -> Options = get(encoding_options), - {Rtmac,Rtmod} = case Erules of - per -> - emit({"%% Generated by the Erlang ASN.1 PER-" - "compiler version, utilizing bit-syntax:", - asn1ct:vsn(),nl}), - {"RT_PER","asn1rt_per_bin_rt2ct"}; - ber -> - emit({"%% Generated by the Erlang ASN.1 BER_V2-" - "compiler version, utilizing bit-syntax:", - asn1ct:vsn(),nl}), - {"RT_BER","asn1rt_ber_bin_v2"}; - uper -> - emit(["%% Generated by the Erlang ASN.1 UNALIGNED" - " PER-compiler version, utilizing" - " bit-syntax:", - asn1ct:vsn(),nl]), - {"RT_PER","asn1rt_uper_bin"} + case Erules of + per -> + emit(["%% Generated by the Erlang ASN.1 PER-" + "compiler version, utilizing bit-syntax:", + asn1ct:vsn(),nl]); + ber -> + emit(["%% Generated by the Erlang ASN.1 BER_V2-" + "compiler version, utilizing bit-syntax:", + asn1ct:vsn(),nl]); + uper -> + emit(["%% Generated by the Erlang ASN.1 UNALIGNED" + " PER-compiler version, utilizing bit-syntax:", + asn1ct:vsn(),nl]) end, emit({"%% Purpose: encoder and decoder to the types in mod ",Mod,nl,nl}), emit({"-module('",Mod,"').",nl}), put(currmod,Mod), emit({"-compile(nowarn_unused_vars).",nl}), - case {Hrl,lists:member(inline,get(encoding_options))} of - {0,_} -> true; - {_,true} -> true; - _ -> - emit({"-include(\"",Mod,".hrl\").",nl}) + case Hrl of + 0 -> ok; + _ -> emit({"-include(\"",Mod,".hrl\").",nl}) end, - emit(["-define('",Rtmac,"',",Rtmod,").",nl]), emit(["-asn1_info([{vsn,'",asn1ct:vsn(),"'},",nl, " {module,'",Mod,"'},",nl, " {options,",io_lib:format("~p",[Options]),"}]).",nl,nl]). @@ -1493,50 +1497,41 @@ gen_check_call(TopType,Cname,Type,InnerType,WhatKind,DefaultValue,Element) -> emit(["fun() -> true end ()"]) end. -gen_prim_check_call(PrimType,DefaultValue,Element,Type) -> +gen_prim_check_call(PrimType, Default, Element, Type) -> case unify_if_string(PrimType) of 'BOOLEAN' -> - emit({"asn1rt_check:check_bool(",DefaultValue,", ", - Element,")"}); + check_call(check_bool, [Default,Element]); 'INTEGER' -> - NNL = - case Type#type.def of - {_,NamedNumberList} -> NamedNumberList; - _ -> [] - end, - emit({"asn1rt_check:check_int(",DefaultValue,", ", - Element,", ",{asis,NNL},")"}); + NNL = case Type#type.def of + {_,NamedNumberList} -> NamedNumberList; + _ -> [] + end, + check_call(check_int, [Default,Element,{asis,NNL}]); 'BIT STRING' -> {_,NBL} = Type#type.def, - emit({"asn1rt_check:check_bitstring(",DefaultValue,", ", - Element,", ",{asis,NBL},")"}); + check_call(check_bitstring, [Default,Element,{asis,NBL}]); 'OCTET STRING' -> - emit({"asn1rt_check:check_octetstring(",DefaultValue,", ", - Element,")"}); + check_call(check_octetstring, [Default,Element]); 'NULL' -> - emit({"asn1rt_check:check_null(",DefaultValue,", ", - Element,")"}); + check_call(check_null, [Default,Element]); 'OBJECT IDENTIFIER' -> - emit({"asn1rt_check:check_objectidentifier(",DefaultValue, - ", ",Element,")"}); + check_call(check_objectidentifier, [Default,Element]); 'RELATIVE-OID' -> - emit({"asn1rt_check:check_objectidentifier(",DefaultValue, - ", ",Element,")"}); + check_call(check_objectidentifier, [Default,Element]); 'ObjectDescriptor' -> - emit({"asn1rt_check:check_objectdescriptor(",DefaultValue, - ", ",Element,")"}); + check_call(check_objectdescriptor, [Default,Element]); 'REAL' -> - emit({"asn1rt_check:check_real(",DefaultValue, - ", ",Element,")"}); + check_call(check_real, [Default,Element]); 'ENUMERATED' -> {_,Enumerations} = Type#type.def, - emit({"asn1rt_check:check_enum(",DefaultValue, - ", ",Element,", ",{asis,Enumerations},")"}); + check_call(check_enum, [Default,Element,{asis,Enumerations}]); restrictedstring -> - emit({"asn1rt_check:check_restrictedstring(",DefaultValue, - ", ",Element,")"}) + check_call(check_restrictedstring, [Default,Element]) end. +check_call(F, Args) -> + asn1ct_func:call(check, F, Args). + %% lokahead_innertype/3 traverses Type and checks if check functions %% have to be generated, i.e. for all constructed or referenced types. lookahead_innertype(Name,'SEQUENCE',Type) -> |