diff options
Diffstat (limited to 'lib/asn1/src')
| -rw-r--r-- | lib/asn1/src/asn1_records.hrl | 10 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct.erl | 146 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl | 39 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 52 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 359 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_per.erl | 12 |
6 files changed, 305 insertions, 313 deletions
diff --git a/lib/asn1/src/asn1_records.hrl b/lib/asn1/src/asn1_records.hrl index af10c1771c..4b800f17c7 100644 --- a/lib/asn1/src/asn1_records.hrl +++ b/lib/asn1/src/asn1_records.hrl @@ -96,6 +96,16 @@ error_context %Top-level thingie (contains line numbers) }). +%% Code generation parameters and options. +-record(gen, + {erule=ber :: 'ber' | 'per', + der=false :: boolean(), + aligned=false :: boolean(), + rec_prefix="" :: string(), + macro_prefix="" :: string(), + options=[] :: [any()] + }). + %% state record used by back-end at partial decode %% active is set to 'yes' when a partial decode function is generated. %% prefix is set to 'dec-inc-' or 'dec-partial-' is for diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index 4e030861f5..c5e32cdc96 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -838,33 +838,47 @@ generate({M,GenTOrV}, OutFile, EncodingRule, Options) -> debug_on(Options), setup_bit_string_format(Options), setup_legacy_erlang_types(Options), - put(encoding_options,Options), asn1ct_table:new(check_functions), + Gen = init_gen_record(EncodingRule, Options), + %% create decoding function names and taglists for partial decode - case (catch specialized_decode_prepare(EncodingRule,M,GenTOrV,Options)) of - {error, Reason} -> warning("Error in configuration file: ~n~p~n", - [Reason], Options, - "Error in configuration file"); - _ -> ok + try + specialized_decode_prepare(Gen, M) + catch + throw:{error, Reason} -> + warning("Error in configuration file: ~n~p~n", + [Reason], Options, + "Error in configuration file") end, - Result = - case (catch asn1ct_gen:pgen(OutFile,EncodingRule, - M#module.name,GenTOrV,Options)) of - {'EXIT',Reason2} -> - error("~p~n",[Reason2],Options), - {error,Reason2}; - _ -> - ok - end, + Res = case catch asn1ct_gen:pgen(OutFile, Gen, M#module.name, GenTOrV) of + {'EXIT',Reason2} -> + error("~p~n",[Reason2],Options), + {error,Reason2}; + _ -> + ok + end, debug_off(Options), - erase(encoding_options), cleanup_bit_string_format(), erase(tlv_format), % used in ber erase(class_default_type),% used in ber asn1ct_table:delete(check_functions), - Result. + Res. + +init_gen_record(EncodingRule, Options) -> + Erule = case EncodingRule of + uper -> per; + _ -> EncodingRule + end, + Der = proplists:get_bool(der, Options), + Aligned = EncodingRule =:= per, + RecPrefix = proplists:get_value(record_name_prefix, Options, ""), + MacroPrefix = proplists:get_value(macro_name_prefix, Options, ""), + #gen{erule=Erule,der=Der,aligned=Aligned, + rec_prefix=RecPrefix,macro_prefix=MacroPrefix, + options=Options}. + setup_legacy_erlang_types(Opts) -> F = case lists:member(legacy_erlang_types, Opts) of @@ -997,9 +1011,8 @@ input_file_type(File) -> end end; ".asn1config" -> - case read_config_file(File,asn1_module) of + case read_config_file_info(File, asn1_module) of {ok,Asn1Module} -> -% put(asn1_config_file,File), input_file_type(Asn1Module); Error -> Error @@ -1370,25 +1383,26 @@ prepare_bytes(Bytes) -> list_to_binary(Bytes). vsn() -> ?vsn. -specialized_decode_prepare(Erule,M,TsAndVs,Options) -> - case lists:member(asn1config,Options) of +specialized_decode_prepare(#gen{erule=ber,options=Options}=Gen, M) -> + case lists:member(asn1config, Options) of true -> - partial_decode_prepare(Erule,M,TsAndVs,Options); - _ -> + special_decode_prepare_1(Gen, M); + false -> ok - end. + end; +specialized_decode_prepare(_, _) -> + ok. + %% Reads the configuration file if it exists and stores information %% about partial decode and incomplete decode -partial_decode_prepare(ber,M,TsAndVs,Options) when is_tuple(TsAndVs) -> +special_decode_prepare_1(#gen{options=Options}=Gen, M) -> %% read configure file - - ModName = - case lists:keysearch(asn1config,1,Options) of - {value,{_,MName}} -> MName; - _ -> M#module.name - end, + ModName = case lists:keyfind(asn1config, 1, Options) of + {_,MName} -> MName; + false -> M#module.name + end, %% io:format("ModName: ~p~nM#module.name: ~p~n~n",[ModName,M#module.name]), - case read_config_file(ModName) of + case read_config_file(Gen, ModName) of no_config_file -> ok; CfgList -> @@ -1407,11 +1421,7 @@ partial_decode_prepare(ber,M,TsAndVs,Options) when is_tuple(TsAndVs) -> Part_inc_tlv_tags = tlv_tags(CommandList2), save_config(partial_incomplete_decode,Part_inc_tlv_tags), save_gen_state(exclusive_decode,ExclusiveDecode,Part_inc_tlv_tags) - end; -partial_decode_prepare(_,_,_,_) -> - ok. - - + end. %% create_partial_inc_decode_gen_info/2 %% @@ -1863,46 +1873,38 @@ tlv_tag1(<<0:1,PartialTag:7>>,Acc) -> tlv_tag1(<<1:1,PartialTag:7,Buffer/binary>>,Acc) -> tlv_tag1(Buffer,(Acc bsl 7) bor PartialTag). -%% reads the content from the configuration file and returns the -%% selected part choosen by InfoType. Assumes that the config file +%% Reads the content from the configuration file and returns the +%% selected part chosen by InfoType. Assumes that the config file %% content is an Erlang term. -read_config_file(ModuleName,InfoType) when is_atom(InfoType) -> - CfgList = read_config_file(ModuleName), - get_config_info(CfgList,InfoType). +read_config_file_info(ModuleName, InfoType) when is_atom(InfoType) -> + Name = ensure_ext(ModuleName, ".asn1config"), + CfgList = read_config_file0(Name, []), + get_config_info(CfgList, InfoType). +read_config_file(#gen{options=Options}, ModuleName) -> + Name = ensure_ext(ModuleName, ".asn1config"), + Includes = [I || {i,I} <- Options], + read_config_file0(Name, ["."|Includes]). -read_config_file(ModuleName) -> - case file:consult(lists:concat([ModuleName,'.asn1config'])) of +read_config_file0(Name, [D|Dirs]) -> + case file:consult(filename:join(D, Name)) of {ok,CfgList} -> CfgList; {error,enoent} -> - Options = get(encoding_options), - Includes = [I || {i,I} <- Options], - read_config_file1(ModuleName,Includes); + read_config_file0(Name, Dirs); {error,Reason} -> Error = "error reading asn1 config file: " ++ file:format_error(Reason), throw({error,Error}) - end. -read_config_file1(ModuleName,[]) -> - case filename:extension(ModuleName) of - ".asn1config" -> - no_config_file; - _ -> - read_config_file(lists:concat([ModuleName,".asn1config"])) end; -read_config_file1(ModuleName,[H|T]) -> -% File = filename:join([H,lists:concat([ModuleName,'.asn1config'])]), - File = filename:join([H,ModuleName]), - case file:consult(File) of - {ok,CfgList} -> - CfgList; - {error,enoent} -> - read_config_file1(ModuleName,T); - {error,Reason} -> - Error = "error reading asn1 config file: " ++ - file:format_error(Reason), - throw({error,Error}) +read_config_file0(_, []) -> + no_config_file. + +ensure_ext(ModuleName, Ext) -> + Name = filename:join([ModuleName]), + case filename:extension(Name) of + Ext -> Name; + _ -> Name ++ Ext end. get_config_info(CfgList,InfoType) -> @@ -2382,8 +2384,10 @@ format_error({write_error,File,Reason}) -> io_lib:format("writing output file ~s failed: ~s", [File,file:format_error(Reason)]). -is_error(S) when is_record(S, state) -> - is_error(S#state.options); +is_error(#state{options=Opts}) -> + is_error(Opts); +is_error(#gen{options=Opts}) -> + is_error(Opts); is_error(O) -> lists:member(errors, O) orelse is_verbose(O). @@ -2392,8 +2396,10 @@ is_warning(S) when is_record(S, state) -> is_warning(O) -> lists:member(warnings, O) orelse is_verbose(O). -is_verbose(S) when is_record(S, state) -> - is_verbose(S#state.options); +is_verbose(#state{options=Opts}) -> + is_verbose(Opts); +is_verbose(#gen{options=Opts}) -> + is_verbose(Opts); is_verbose(O) -> lists:member(verbose, O). diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index 325bea5879..cc1196c5cb 100644 --- a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl @@ -32,7 +32,7 @@ -include("asn1_records.hrl"). --import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/0]). +-import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/1]). -define(ASN1CT_GEN_BER,asn1ct_gen_ber_bin_v2). @@ -225,7 +225,7 @@ gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> _ -> {false,false} end, - RecordName = lists:concat([get_record_name_prefix(), + RecordName = lists:concat([get_record_name_prefix(Erules), asn1ct_gen:list2rname(Typename)]), case gen_dec_sequence_call(Erules,Typename,CompList2,Ext,DecObjInf) of no_terms -> % an empty sequence @@ -405,7 +405,7 @@ gen_decode_set(Erules,Typename,D) when is_record(D,type) -> asn1ct_name:new(tlv) end, - RecordName = lists:concat([get_record_name_prefix(), + RecordName = lists:concat([get_record_name_prefix(Erules), asn1ct_gen:list2rname(Typename)]), case gen_dec_sequence_call(Erules,Typename,CompList,Ext,DecObjInf) of no_terms -> % an empty sequence @@ -504,10 +504,8 @@ gen_decode_sof(Erules,TypeName,_InnerTypeName,D) when is_record(D,type) -> emit([" || ",{curr,v}," <- ",{curr,tlv},"].",nl,nl,nl]). -gen_encode_sof_components(Erules,Typename,SeqOrSetOf,Cont) - when is_record(Cont,type)-> - - {Objfun,Objfun_novar,EncObj} = +gen_encode_sof_components(Gen, Typename, SeqOrSetOf, #type{}=Cont) -> + {Objfun,Objfun_novar,EncObj} = case Cont#type.tablecinf of [{objfun,_}|_R] -> {", ObjFun",", _",{no_attr,"ObjFun"}}; @@ -517,20 +515,19 @@ gen_encode_sof_components(Erules,Typename,SeqOrSetOf,Cont) emit(["'enc_",asn1ct_gen:list2name(Typename), "_components'([]",Objfun_novar,", AccBytes, AccLen) -> ",nl]), - case catch lists:member(der,get(encoding_options)) of - true when SeqOrSetOf=='SET OF'-> + case {Gen,SeqOrSetOf} of + {#gen{der=true},'SET OF'} -> asn1ct_func:need({ber,dynamicsort_SETOF,1}), emit([indent(3), "{dynamicsort_SETOF(AccBytes),AccLen};",nl,nl]); - _ -> + {_,_} -> emit([indent(3),"{lists:reverse(AccBytes),AccLen};",nl,nl]) end, emit(["'enc_",asn1ct_gen:list2name(Typename), "_components'([H|T]",Objfun,",AccBytes, AccLen) ->",nl]), TypeNameSuffix = asn1ct_gen:constructed_suffix(SeqOrSetOf,Cont#type.def), - gen_enc_line(Erules,Typename,TypeNameSuffix,Cont,"H",3, -% mandatory,"{EncBytes,EncLen} = ",EncObj), - mandatory,EncObj), + gen_enc_line(Gen, Typename, TypeNameSuffix, Cont, "H", 3, + mandatory, EncObj), emit([",",nl]), emit([indent(3),"'enc_",asn1ct_gen:list2name(Typename), "_components'(T",Objfun,","]), @@ -1035,26 +1032,26 @@ gen_optormand_case('OPTIONAL', Erules, _TopType, _Cname, _Type, Element) -> emit([indent(9),"asn1_NOVALUE -> {", empty_lb(Erules),",0};",nl]), emit([indent(9),"_ ->",nl,indent(12)]); -gen_optormand_case({'DEFAULT',DefaultValue}, Erules, _TopType, +gen_optormand_case({'DEFAULT',DefaultValue}, Gen, _TopType, _Cname, Type, Element) -> CurrMod = get(currmod), - case catch lists:member(der,get(encoding_options)) of - true -> + case Gen of + #gen{erule=ber,der=true} -> asn1ct_gen_check:emit(Type, DefaultValue, Element); - _ -> + #gen{erule=ber,der=false} -> emit([" case ",Element," of",nl]), emit([indent(9),"asn1_DEFAULT -> {", - empty_lb(Erules), + empty_lb(Gen), ",0};",nl]), case DefaultValue of #'Externalvaluereference'{module=CurrMod, value=V} -> emit([indent(9),"?",{asis,V}," -> {", - empty_lb(Erules),",0};",nl]); + empty_lb(Gen),",0};",nl]); _ -> emit([indent(9),{asis, DefaultValue}," -> {", - empty_lb(Erules),",0};",nl]) + empty_lb(Gen),",0};",nl]) end, emit([indent(9),"_ ->",nl,indent(12)]) end. @@ -1429,7 +1426,7 @@ mkfuncname(TopType,Cname,WhatKind,Prefix,Suffix) -> {F, "?MODULE", F} end. -empty_lb(ber) -> +empty_lb(#gen{erule=ber}) -> "<<>>". value_match(Index,Value) when is_atom(Value) -> diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index 1782ca11b4..4121146228 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -32,17 +32,26 @@ -include("asn1_records.hrl"). %-compile(export_all). --import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/0]). --import(asn1ct_func, [call/3]). +-import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/1]). + +-type type_name() :: any(). %% ENCODE GENERATOR FOR SEQUENCE TYPE ** ********** -gen_encode_set(Erules,TypeName,D) -> - gen_encode_constructed(Erules,TypeName,D). +-spec gen_encode_set(Gen, TypeName, #type{}) -> 'ok' when + Gen :: #gen{}, + TypeName :: type_name(). + +gen_encode_set(Gen, TypeName, D) -> + gen_encode_constructed(Gen, TypeName, D). -gen_encode_sequence(Erules,TypeName,D) -> - gen_encode_constructed(Erules,TypeName,D). +-spec gen_encode_sequence(Gen, TypeName, #type{}) -> 'ok' when + Gen :: #gen{}, + TypeName :: type_name(). + +gen_encode_sequence(Gen, TypeName, D) -> + gen_encode_constructed(Gen, TypeName, D). gen_encode_constructed(Erule, Typename, #type{}=D) -> asn1ct_name:start(), @@ -303,7 +312,7 @@ gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> DecObjInf, Ext, length(Optionals)), EmitObjSets = gen_dec_objsets_fun(Erule, ObjSetInfo), EmitPack = fun(_) -> - gen_dec_pack(Typename, CompList) + gen_dec_pack(Erule, Typename, CompList) end, RestGroup = {group,[{safe,EmitObjSets},{safe,EmitPack}]}, [EmitExt,EmitOpt|EmitComp++[RestGroup]]. @@ -327,8 +336,8 @@ gen_dec_objsets_fun(Erule, ObjSetInfo) -> end end. -gen_dec_pack(Typename, CompList) -> - RecordName = record_name(Typename), +gen_dec_pack(Gen, Typename, CompList) -> + RecordName = record_name(Gen, Typename), case Typename of ['EXTERNAL'] -> emit({" OldFormat={'",RecordName, @@ -356,10 +365,10 @@ gen_dec_pack(Typename, CompList) -> %% group. Such fake sequences never appear as a top type, and their %% name always start with "ExtAddGroup". -record_name(Typename0) -> +record_name(Gen, Typename0) -> [TopType|Typename1] = lists:reverse(Typename0), Typename = filter_ext_add_groups(Typename1, [TopType]), - lists:concat([get_record_name_prefix(), + lists:concat([get_record_name_prefix(Gen), asn1ct_gen:list2rname(Typename)]). filter_ext_add_groups([H|T], Acc) when is_atom(H) -> @@ -588,8 +597,7 @@ do_gen_decode_sof(Erules, Typename, SeqOrSetOf, D) -> emit([",",nl, {asis,F},"(",Num,", ",Buf,ObjFun,", [])"]). -is_aligned(per) -> true; -is_aligned(uper) -> false. +is_aligned(#gen{erule=per,aligned=Aligned}) -> Aligned. gen_decode_length(Constraint, Erule) -> emit(["%% Length with constraint ",{asis,Constraint},nl]), @@ -1089,27 +1097,31 @@ gen_dec_components_call(Erule, TopType, {Root,ExtList}, DecInfObj, Ext, NumberOfOptionals) -> gen_dec_components_call(Erule,TopType,{Root,ExtList,[]}, DecInfObj,Ext,NumberOfOptionals); -gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2}, - DecInfObj,Ext,NumberOfOptionals) -> +gen_dec_components_call(Gen, TopType, {Root1,ExtList,Root2}=CL, + DecInfObj, Ext, NumberOfOptionals) -> %% The type has extensionmarker OptTable = create_optionality_table(Root1++Root2), Init = {ignore,fun(_) -> {[],[]} end}, {EmitRoot,Tpos} = - gen_dec_comp_calls(Root1++Root2, Erule, TopType, OptTable, + gen_dec_comp_calls(Root1++Root2, Gen, TopType, OptTable, DecInfObj, noext, NumberOfOptionals, 1, []), - EmitGetExt = gen_dec_get_extension(Erule), + EmitGetExt = gen_dec_get_extension(Gen), {extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL), NewExtList = wrap_extensionAdditionGroups(ExtList, ExtGroupPosLen), - {EmitExts,_} = gen_dec_comp_calls(NewExtList, Erule, TopType, OptTable, + {EmitExts,_} = gen_dec_comp_calls(NewExtList, Gen, TopType, OptTable, DecInfObj, Ext, NumberOfOptionals, Tpos, []), NumExtsToSkip = ext_length(ExtList), Finish = fun(St) -> emit([{next,bytes},"= "]), - call(Erule, skipextensions, - [{curr,bytes},NumExtsToSkip+1,"Extensions"]), + Mod = case Gen of + #gen{erule=per,aligned=false} -> uper; + #gen{erule=per,aligned=true} -> per + end, + asn1ct_func:call(Mod, skipextensions, + [{curr,bytes},NumExtsToSkip+1,"Extensions"]), asn1ct_name:new(bytes), St end, diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index bfaffa13bf..a54cb0765e 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -34,10 +34,10 @@ insert_once/2, ct_gen_module/1, index2suffix/1, - get_record_name_prefix/0, + get_record_name_prefix/1, conform_value/2, named_bitstring_value/2]). --export([pgen/5, +-export([pgen/4, mk_var/1, un_hyphen_var/1]). -export([gen_encode_constructed/4, @@ -45,23 +45,20 @@ -define(SUPPRESSION_FUNC, 'dialyzer-suppressions'). + %% pgen(Outfile, Erules, Module, TypeOrVal, Options) -%% 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} -%% TypeList = ValueList = [atom()] -%% Options = [Options] from asn1ct:compile() - -pgen(OutFile,Erules,Module,TypeOrVal,Options) -> - pgen_module(OutFile,Erules,Module,TypeOrVal,Options,true). - - -pgen_module(OutFile,Erules,Module, - TypeOrVal = {Types,_Values,_Ptypes,_Classes,_Objects,_ObjectSets}, - Options,Indent) -> - N2nConvEnums = [CName|| {n2n,CName} <- get(encoding_options)], +%% Generate Erlang module (.erl) and (.hrl) file corresponding to +%% an ASN.1 module. The .hrl file is only generated if necessary. + +-spec pgen(Outfile, Gen, Module, Contents) -> 'ok' when + Outfile :: any(), + Gen :: #gen{}, + Module :: module(), + Contents :: tuple(). + +pgen(OutFile, #gen{options=Options}=Gen, Module, Contents) -> + {Types,_Values,_Ptypes,_Classes,_Objects,_ObjectSets} = Contents, + N2nConvEnums = [CName|| {n2n,CName} <- Options], case N2nConvEnums -- Types of [] -> ok; @@ -70,29 +67,27 @@ pgen_module(OutFile,Erules,Module, UnmatchedTypes}) end, put(outfile,OutFile), - HrlGenerated = pgen_hrl(Erules,Module,TypeOrVal,Options,Indent), + HrlGenerated = pgen_hrl(Gen, Module, Contents), asn1ct_name:start(), ErlFile = lists:concat([OutFile,".erl"]), _ = open_output_file(ErlFile), asn1ct_func:start_link(), - gen_head(Erules,Module,HrlGenerated), - pgen_exports(Erules,Module,TypeOrVal), - pgen_dispatcher(Erules,Module,TypeOrVal), + gen_head(Gen, Module, HrlGenerated), + pgen_exports(Gen, Module, Contents), + pgen_dispatcher(Gen, Contents), pgen_info(), - pgen_typeorval(Erules,Module,N2nConvEnums,TypeOrVal), - pgen_partial_incomplete_decode(Erules), -% gen_vars(asn1_db:mod_to_vars(Module)), -% gen_tag_table(AllTypes), + pgen_typeorval(Gen, Module, N2nConvEnums, Contents), + pgen_partial_incomplete_decode(Gen), emit([nl, "%%%",nl, "%%% Run-time functions.",nl, "%%%",nl]), - dialyzer_suppressions(Erules), + dialyzer_suppressions(Gen), Fd = get(gen_file_out), asn1ct_func:generate(Fd), close_output_file(), _ = erase(outfile), - asn1ct:verbose("--~p--~n",[{generated,ErlFile}],Options). + asn1ct:verbose("--~p--~n", [{generated,ErlFile}], Gen). dialyzer_suppressions(Erules) -> emit([nl, @@ -181,10 +176,10 @@ pgen_objectsets(Rtmod,Erules,Module,[H|T]) -> Rtmod:gen_objectset_code(Erules,TypeDef), pgen_objectsets(Rtmod,Erules,Module,T). -pgen_partial_decode(Rtmod,Erule,Module) when Erule == ber -> - pgen_partial_inc_dec(Rtmod,Erule,Module), - pgen_partial_dec(Rtmod,Erule,Module); -pgen_partial_decode(_,_,_) -> +pgen_partial_decode(Rtmod, #gen{erule=ber}=Gen, Module) -> + pgen_partial_inc_dec(Rtmod, Gen, Module), + pgen_partial_dec(Rtmod, Gen, Module); +pgen_partial_decode(_, _, _) -> ok. pgen_partial_inc_dec(Rtmod,Erules,Module) -> @@ -225,7 +220,7 @@ pgen_partial_inc_dec1(Rtmod,Erules,Module,[P|Ps]) -> pgen_partial_inc_dec1(_,_,_,[]) -> ok. -gen_partial_inc_dec_refed_funcs(Rtmod,Erule) when Erule == ber -> +gen_partial_inc_dec_refed_funcs(Rtmod, #gen{erule=ber}=Gen) -> case asn1ct:next_refed_func() of [] -> ok; @@ -233,19 +228,17 @@ gen_partial_inc_dec_refed_funcs(Rtmod,Erule) when Erule == ber -> TypeDef = asn1_db:dbget(M,Name), asn1ct:update_gen_state(namelist,Pattern), asn1ct:set_current_sindex(Sindex), - Rtmod:gen_inc_decode(Erule,TypeDef), - gen_dec_part_inner_constr(Rtmod,Erule,TypeDef,[Name]), - gen_partial_inc_dec_refed_funcs(Rtmod,Erule); + Rtmod:gen_inc_decode(Gen, TypeDef), + gen_dec_part_inner_constr(Rtmod, Gen, TypeDef, [Name]), + gen_partial_inc_dec_refed_funcs(Rtmod, Gen); {Name,Sindex,Pattern,Type} -> TypeDef=#typedef{name=asn1ct_gen:list2name(Name),typespec=Type}, asn1ct:update_gen_state(namelist,Pattern), asn1ct:set_current_sindex(Sindex), - Rtmod:gen_inc_decode(Erule,TypeDef), - gen_dec_part_inner_constr(Rtmod,Erule,TypeDef,Name), - gen_partial_inc_dec_refed_funcs(Rtmod,Erule) - end; -gen_partial_inc_dec_refed_funcs(_,_) -> - ok. + Rtmod:gen_inc_decode(Gen, TypeDef), + gen_dec_part_inner_constr(Rtmod, Gen, TypeDef, Name), + gen_partial_inc_dec_refed_funcs(Rtmod, Gen) + end. pgen_partial_dec(_Rtmod,Erules,_Module) -> Type_pattern = asn1ct:get_gen_state_field(type_pattern), @@ -254,16 +247,16 @@ pgen_partial_dec(_Rtmod,Erules,_Module) -> pgen_partial_types(Erules,Type_pattern), ok. -pgen_partial_types(Erules,Type_pattern) -> - % until this functionality works on all back-ends - Options = get(encoding_options), - case lists:member(asn1config,Options) of +pgen_partial_types(#gen{options=Options}=Gen, TypePattern) -> + %% until this functionality works on all back-ends + case lists:member(asn1config, Options) of true -> - pgen_partial_types1(Erules,Type_pattern); - _ -> ok + pgen_partial_types1(Gen, TypePattern); + false -> + ok end. - + pgen_partial_types1(Erules,[{FuncName,[TopType|RestTypes]}|Rest]) -> % emit([FuncName,"(Bytes) ->",nl]), CurrMod = get(currmod), @@ -441,7 +434,8 @@ pgen_partial_incomplete_decode(Erule) -> _ -> ok end. -pgen_partial_incomplete_decode1(ber) -> + +pgen_partial_incomplete_decode1(#gen{erule=ber}) -> case asn1ct:read_config_data(partial_incomplete_decode) of undefined -> ok; @@ -451,7 +445,7 @@ pgen_partial_incomplete_decode1(ber) -> GeneratedFs= asn1ct:get_gen_state_field(gen_refed_funcs), % io:format("GeneratedFs :~n~p~n",[GeneratedFs]), gen_part_decode_funcs(GeneratedFs,0); -pgen_partial_incomplete_decode1(_) -> ok. +pgen_partial_incomplete_decode1(#gen{}) -> ok. emit_partial_incomplete_decode({FuncName,TopType,Pattern}) -> TypePattern = asn1ct:get_gen_state_field(inc_type_pattern), @@ -654,7 +648,8 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) -> gen_decode_constructed(Erules,Typename,InnerType,D#typedef.typespec). -pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> +pgen_exports(#gen{options=Options}=Gen, _Module, Contents) -> + {Types,Values,_,_,Objects,ObjectSets} = Contents, emit(["-export([encoding_rule/0,bit_string_format/0,",nl, " legacy_erlang_types/0]).",nl]), emit(["-export([",{asis,?SUPPRESSION_FUNC},"/1]).",nl]), @@ -662,21 +657,21 @@ pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> [] -> ok; _ -> emit({"-export([",nl}), - case Erules of - ber -> + case Gen of + #gen{erule=ber} -> gen_exports1(Types,"enc_",2); _ -> gen_exports1(Types,"enc_",1) end, emit({"-export([",nl}), - case Erules of - ber -> + case Gen of + #gen{erule=ber} -> gen_exports1(Types, "dec_", 2); _ -> gen_exports1(Types, "dec_", 1) end end, - case [X || {n2n,X} <- get(encoding_options)] of + case [X || {n2n,X} <- Options] of [] -> ok; A2nNames -> emit({"-export([",nl}), @@ -693,10 +688,10 @@ pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> case Objects of [] -> ok; _ -> - case erule(Erules) of - per -> - ok; - ber -> + case Gen of + #gen{erule=per} -> + ok; + #gen{erule=ber} -> emit({"-export([",nl}), gen_exports1(Objects,"enc_",3), emit({"-export([",nl}), @@ -706,10 +701,10 @@ pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> case ObjectSets of [] -> ok; _ -> - case erule(Erules) of - per -> - ok; - ber -> + case Gen of + #gen{erule=per} -> + ok; + #gen{erule=ber} -> emit({"-export([",nl}), gen_exports1(ObjectSets, "getenc_",1), emit({"-export([",nl}), @@ -735,16 +730,17 @@ gen_partial_inc_decode_exports() -> {_,undefined} -> ok; {Data,_} -> - gen_partial_inc_decode_exports(Data), + gen_partial_inc_decode_exports0(Data), emit(["-export([decode_part/2]).",nl]) end. -gen_partial_inc_decode_exports([]) -> + +gen_partial_inc_decode_exports0([]) -> ok; -gen_partial_inc_decode_exports([{Name,_,_}|Rest]) -> +gen_partial_inc_decode_exports0([{Name,_,_}|Rest]) -> emit(["-export([",Name,"/1"]), gen_partial_inc_decode_exports1(Rest); -gen_partial_inc_decode_exports([_|Rest]) -> - gen_partial_inc_decode_exports(Rest). +gen_partial_inc_decode_exports0([_|Rest]) -> + gen_partial_inc_decode_exports0(Rest). gen_partial_inc_decode_exports1([]) -> emit(["]).",nl]); @@ -773,27 +769,27 @@ gen_selected_decode_exports1([{FuncName,_}|Rest]) -> emit([",",nl," ",FuncName,"/1"]), gen_selected_decode_exports1(Rest). -pgen_dispatcher(Erules,_Module,{[],_Values,_,_,_Objects,_ObjectSets}) -> +pgen_dispatcher(Erules, {[],_Values,_,_,_Objects,_ObjectSets}) -> gen_info_functions(Erules); -pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> +pgen_dispatcher(Gen, {Types,_Values,_,_,_Objects,_ObjectSets}) -> emit(["-export([encode/2,decode/2]).",nl,nl]), - gen_info_functions(Erules), + gen_info_functions(Gen), - Options = get(encoding_options), + Options = Gen#gen.options, NoFinalPadding = lists:member(no_final_padding, Options), NoOkWrapper = proplists:get_bool(no_ok_wrapper, Options), - Call = case Erules of - per -> - asn1ct_func:need({Erules,complete,1}), + Call = case Gen of + #gen{erule=per,aligned=true} -> + asn1ct_func:need({per,complete,1}), "complete(encode_disp(Type, Data))"; - ber -> + #gen{erule=ber} -> "iolist_to_binary(element(1, encode_disp(Type, Data)))"; - uper when NoFinalPadding == true -> - asn1ct_func:need({Erules,complete_NFP,1}), + #gen{erule=per,aligned=false} when NoFinalPadding -> + asn1ct_func:need({uper,complete_NFP,1}), "complete_NFP(encode_disp(Type, Data))"; - uper -> - asn1ct_func:need({Erules,complete,1}), + #gen{erule=per,aligned=false} -> + asn1ct_func:need({uper,complete,1}), "complete(encode_disp(Type, Data))" end, @@ -809,36 +805,36 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> end, emit([nl,nl]), - Return_rest = proplists:get_bool(undec_rest, Options), - Data = case {Erules,Return_rest} of - {ber,true} -> "Data0"; - _ -> "Data" + ReturnRest = proplists:get_bool(undec_rest, Gen#gen.options), + Data = case Gen#gen.erule =:= ber andalso ReturnRest of + true -> "Data0"; + false -> "Data" end, emit(["decode(Type,",Data,") ->",nl]), DecWrap = - case {Erules,Return_rest} of - {ber,false} -> + case {Gen,ReturnRest} of + {#gen{erule=ber},false} -> asn1ct_func:need({ber,ber_decode_nif,1}), "element(1, ber_decode_nif(Data))"; - {ber,true} -> + {#gen{erule=ber},true} -> asn1ct_func:need({ber,ber_decode_nif,1}), emit(["{Data,Rest} = ber_decode_nif(Data0),",nl]), "Data"; - _ -> + {_,_} -> "Data" end, emit([case NoOkWrapper of false -> "try"; true -> "case" end, " decode_disp(Type, ",DecWrap,") of",nl]), - case erule(Erules) of - ber -> + case Gen of + #gen{erule=ber} -> emit([" Result ->",nl]); - per -> + #gen{erule=per} -> emit([" {Result,Rest} ->",nl]) end, - case Return_rest of + case ReturnRest of false -> result_line(NoOkWrapper, ["Result"]); true -> result_line(NoOkWrapper, ["Result","Rest"]) end, @@ -849,14 +845,14 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit([nl,"end.",nl,nl]) end, - gen_decode_partial_incomplete(Erules), + gen_decode_partial_incomplete(Gen), - case Erules of - ber -> + case Gen of + #gen{erule=ber} -> gen_dispatcher(Types,"encode_disp","enc_",""), gen_dispatcher(Types,"decode_disp","dec_",""), gen_partial_inc_dispatcher(); - _PerOrPer_bin -> + #gen{} -> gen_dispatcher(Types,"encode_disp","enc_",""), gen_dispatcher(Types,"decode_disp","dec_","") end, @@ -885,15 +881,20 @@ try_catch() -> " end",nl, "end."]. -gen_info_functions(Erules) -> +gen_info_functions(Gen) -> + Erule = case Gen of + #gen{erule=ber} -> ber; + #gen{erule=per,aligned=false} -> uper; + #gen{erule=per,aligned=true} -> per + end, emit(["encoding_rule() -> ", - {asis,Erules},".",nl,nl, + {asis,Erule},".",nl,nl, "bit_string_format() -> ", {asis,asn1ct:get_bit_string_format()},".",nl,nl, "legacy_erlang_types() -> ", {asis,asn1ct:use_legacy_types()},".",nl,nl]). -gen_decode_partial_incomplete(ber) -> +gen_decode_partial_incomplete(#gen{erule=ber}) -> case {asn1ct:read_config_data(partial_incomplete_decode), asn1ct:get_gen_state_field(inc_type_pattern)} of {undefined,_} -> @@ -931,7 +932,7 @@ gen_decode_partial_incomplete(ber) -> EmitCaseClauses(), emit([".",nl,nl]) end; -gen_decode_partial_incomplete(_Erule) -> +gen_decode_partial_incomplete(#gen{}) -> ok. gen_partial_inc_dispatcher() -> @@ -1092,22 +1093,22 @@ open_output_file(F) -> close_output_file() -> ok = file:close(erase(gen_file_out)). -pgen_hrl(Erules,Module,TypeOrVal,Options,_Indent) -> - put(currmod,Module), - {Types,Values,Ptypes,_,_,_} = TypeOrVal, +pgen_hrl(Gen, Module, Contents) -> + put(currmod, Module), + {Types,Values,Ptypes,_,_,_} = Contents, Ret = - case pgen_hrltypes(Erules,Module,Ptypes++Types,0) of + case pgen_hrltypes(Gen, Module, Ptypes++Types, 0) of 0 -> case Values of [] -> 0; _ -> open_hrl(get(outfile),get(currmod)), - pgen_macros(Erules,Module,Values), + pgen_macros(Gen, Module, Values), 1 end; X -> - pgen_macros(Erules,Module,Values), + pgen_macros(Gen, Module, Values), X end, case Ret of @@ -1119,62 +1120,59 @@ pgen_hrl(Erules,Module,TypeOrVal,Options,_Indent) -> close_output_file(), asn1ct:verbose("--~p--~n", [{generated,lists:concat([get(outfile),".hrl"])}], - Options), + Gen), Y end. pgen_macros(_,_,[]) -> true; -pgen_macros(Erules,Module,[H|T]) -> - Valuedef = asn1_db:dbget(Module,H), - gen_macro(Valuedef), - pgen_macros(Erules,Module,T). +pgen_macros(Gen, Module, [H|T]) -> + Valuedef = asn1_db:dbget(Module, H), + gen_macro(Gen, Valuedef), + pgen_macros(Gen, Module, T). pgen_hrltypes(_,_,[],NumRecords) -> NumRecords; -pgen_hrltypes(Erules,Module,[H|T],NumRecords) -> -% io:format("records = ~p~n",NumRecords), - Typedef = asn1_db:dbget(Module,H), - AddNumRecords = gen_record(Typedef,NumRecords), - pgen_hrltypes(Erules,Module,T,NumRecords+AddNumRecords). +pgen_hrltypes(Gen, Module, [H|T], NumRecords) -> + Typedef = asn1_db:dbget(Module, H), + AddNumRecords = gen_record(Gen, Typedef, NumRecords), + pgen_hrltypes(Gen, Module, T, NumRecords+AddNumRecords). %% Generates a macro for value Value defined in the ASN.1 module -gen_macro(Value) when is_record(Value,valuedef) -> - Prefix = get_macro_name_prefix(), - emit({"-define('",Prefix,Value#valuedef.name,"', ", - {asis,Value#valuedef.value},").",nl}). +gen_macro(Gen, #valuedef{name=Name,value=Value}) -> + Prefix = get_macro_name_prefix(Gen), + emit(["-define('",Prefix,Name,"', ",{asis,Value},").",nl]). %% Generate record functions ************** %% Generates an Erlang record for each named and unnamed SEQUENCE and SET in the ASN.1 %% module. If no SEQUENCE or SET is found there is no .hrl file generated -gen_record(Tdef,NumRecords) when is_record(Tdef,typedef) -> +gen_record(Gen, #typedef{}=Tdef, NumRecords) -> Name = [Tdef#typedef.name], Type = Tdef#typedef.typespec, - gen_record(type,Name,Type,NumRecords); - -gen_record(Tdef,NumRecords) when is_record(Tdef,ptypedef) -> + gen_record(Gen, type, Name, Type, NumRecords); +gen_record(Gen, #ptypedef{}=Tdef, NumRecords) -> Name = [Tdef#ptypedef.name], Type = Tdef#ptypedef.typespec, - gen_record(ptype,Name,Type,NumRecords). - -gen_record(TorPtype,Name,[#'ComponentType'{name=Cname,typespec=Type}|T],Num) -> - Num2 = gen_record(TorPtype,[Cname|Name],Type,Num), - gen_record(TorPtype,Name,T,Num2); -gen_record(TorPtype,Name,{Clist1,Clist2},Num) + gen_record(Gen, ptype, Name, Type, NumRecords). + +gen_record(Gen, TorPtype, Name, + [#'ComponentType'{name=Cname,typespec=Type}|T], Num) -> + Num2 = gen_record(Gen, TorPtype, [Cname|Name], Type, Num), + gen_record(Gen, TorPtype, Name, T, Num2); +gen_record(Gen, TorPtype, Name, {Clist1,Clist2}, Num) when is_list(Clist1), is_list(Clist2) -> - gen_record(TorPtype,Name,Clist1++Clist2,Num); -gen_record(TorPtype,Name,{Clist1,EClist,Clist2},Num) + gen_record(Gen, TorPtype, Name, Clist1++Clist2, Num); +gen_record(Gen, TorPtype, Name, {Clist1,EClist,Clist2}, Num) when is_list(Clist1), is_list(EClist), is_list(Clist2) -> - gen_record(TorPtype,Name,Clist1++EClist++Clist2,Num); -gen_record(TorPtype,Name,[_|T],Num) -> % skip EXTENSIONMARK - gen_record(TorPtype,Name,T,Num); -gen_record(_TorPtype,_Name,[],Num) -> + gen_record(Gen, TorPtype, Name, Clist1++EClist++Clist2, Num); +gen_record(Gen, TorPtype, Name, [_|T], Num) -> % skip EXTENSIONMARK + gen_record(Gen, TorPtype, Name, T, Num); +gen_record(_Gen, _TorPtype, _Name, [], Num) -> Num; - -gen_record(TorPtype,Name,Type,Num) when is_record(Type,type) -> +gen_record(Gen, TorPtype, Name, #type{}=Type, Num) -> Def = Type#type.def, Rec = case Def of Seq when is_record(Seq,'SEQUENCE') -> @@ -1209,7 +1207,7 @@ gen_record(TorPtype,Name,Type,Num) when is_record(Type,type) -> 0 -> open_hrl(get(outfile),get(currmod)); _ -> true end, - Prefix = get_record_name_prefix(), + Prefix = get_record_name_prefix(Gen), emit({"-record('",Prefix,list2name(Name),"',{",nl}), RootList = case CompList of _ when is_list(CompList) -> @@ -1260,33 +1258,28 @@ gen_record(TorPtype,Name,Type,Num) when is_record(Type,type) -> emit({"}).",nl,nl}), CompList end, - gen_record(TorPtype,Name,NewCompList,Num+1); + gen_record(Gen, TorPtype, Name, NewCompList, Num+1); {inner,{'CHOICE', CompList}} -> - gen_record(TorPtype,Name,CompList,Num); + gen_record(Gen, TorPtype, Name, CompList, Num); {NewName,{_, CompList}} -> - gen_record(TorPtype,NewName,CompList,Num) + gen_record(Gen, TorPtype, NewName, CompList, Num) end; -gen_record(_,_,_,NumRecords) -> % skip CLASS etc for now. +gen_record(_, _, _, _, NumRecords) -> % skip CLASS etc for now. NumRecords. - -gen_head(Erules,Mod,Hrl) -> - Options = get(encoding_options), - 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}), + +gen_head(#gen{options=Options}=Gen, Mod, Hrl) -> + Name = case Gen of + #gen{erule=per,aligned=false} -> + "PER (unaligned)"; + #gen{erule=per,aligned=true} -> + "PER (aligned)"; + #gen{erule=ber} -> + "BER" + end, + emit(["%% Generated by the Erlang ASN.1 ",Name, + "compiler. Version:",asn1ct:vsn(),nl, + "%% Purpose: encoder and decoder of the types in ",Mod,nl,nl, + "-module('",Mod,"').",nl]), put(currmod,Mod), emit({"-compile(nowarn_unused_vars).",nl}), emit({"-dialyzer(no_improper_lists).",nl}), @@ -1297,7 +1290,7 @@ gen_head(Erules,Mod,Hrl) -> emit(["-asn1_info([{vsn,'",asn1ct:vsn(),"'},",nl, " {module,'",Mod,"'},",nl, " {options,",io_lib:format("~p",[Options]),"}]).",nl,nl]). - + gen_hrlhead(Mod) -> emit({"%% Generated by the Erlang ASN.1 compiler version:",asn1ct:vsn(),nl}), @@ -1585,27 +1578,19 @@ constructed_suffix('SEQUENCE OF',_) -> constructed_suffix('SET OF',_) -> 'SETOF'. -erule(ber) -> ber; -erule(per) -> per; -erule(uper) -> per. - index2suffix(0) -> ""; index2suffix(N) -> lists:concat(["_",N]). -ct_gen_module(ber) -> +ct_gen_module(#gen{erule=ber}) -> asn1ct_gen_ber_bin_v2; -ct_gen_module(per) -> - asn1ct_gen_per; -ct_gen_module(uper) -> +ct_gen_module(#gen{erule=per}) -> asn1ct_gen_per. -ct_constructed_module(ber) -> +ct_constructed_module(#gen{erule=ber}) -> asn1ct_constructed_ber_bin_v2; -ct_constructed_module(per) -> - asn1ct_constructed_per; -ct_constructed_module(uper) -> +ct_constructed_module(#gen{erule=per}) -> asn1ct_constructed_per. get_constraint(C,Key) -> @@ -1617,19 +1602,9 @@ get_constraint(C,Key) -> {value,Cnstr} -> Cnstr end. - -get_record_name_prefix() -> - case lists:keysearch(record_name_prefix,1,get(encoding_options)) of - false -> - ""; - {value,{_,Prefix}} -> - Prefix - end. -get_macro_name_prefix() -> - case lists:keysearch(macro_name_prefix,1,get(encoding_options)) of - false -> - ""; - {value,{_,Prefix}} -> - Prefix - end. +get_record_name_prefix(#gen{rec_prefix=Prefix}) -> + Prefix. + +get_macro_name_prefix(#gen{macro_prefix=Prefix}) -> + Prefix. diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index aa7223904e..9671a566bf 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -113,11 +113,7 @@ gen_encode_prim(Erules, D) -> Value = {var,atom_to_list(asn1ct_gen:mk_var(asn1ct_name:curr(val)))}, gen_encode_prim(Erules, D, Value). -gen_encode_prim(Erules, #type{}=D, Value) -> - Aligned = case Erules of - uper -> false; - per -> true - end, +gen_encode_prim(#gen{erule=per,aligned=Aligned}, #type{}=D, Value) -> Imm = gen_encode_prim_imm(Value, D, Aligned), asn1ct_imm:enc_cg(Imm, Aligned). @@ -284,11 +280,7 @@ gen_dec_external(Ext, BytesVar) -> _ -> [{asis,Mod},":"] end,{asis,dec_func(Type)},"(",BytesVar,")"]). -gen_dec_imm(Erule, #type{def=Name,constraint=C}) -> - Aligned = case Erule of - uper -> false; - per -> true - end, +gen_dec_imm(#gen{erule=per,aligned=Aligned}, #type{def=Name,constraint=C}) -> gen_dec_imm_1(Name, C, Aligned). gen_dec_imm_1('ASN1_OPEN_TYPE', Constraint, Aligned) -> |