diff options
Diffstat (limited to 'lib/asn1/src')
| -rw-r--r-- | lib/asn1/src/Makefile | 1 | ||||
| -rw-r--r-- | lib/asn1/src/asn1.app.src | 1 | ||||
| -rw-r--r-- | lib/asn1/src/asn1_db.erl | 26 | ||||
| -rw-r--r-- | lib/asn1/src/asn1_records.hrl | 23 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct.erl | 250 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_check.erl | 31 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl | 300 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 933 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_eval_ext.funcs | 1 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 675 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_ber_bin_v2.erl | 12 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_check.erl | 191 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_gen_per.erl | 12 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_imm.erl | 95 | ||||
| -rw-r--r-- | lib/asn1/src/asn1ct_value.erl | 31 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rt.erl | 184 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rtt_ext.erl | 62 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rtt_per_common.erl | 2 |
18 files changed, 1525 insertions, 1305 deletions
diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile index 38cf2d496a..ba459f6cd3 100644 --- a/lib/asn1/src/Makefile +++ b/lib/asn1/src/Makefile @@ -68,7 +68,6 @@ CT_MODULES= \ $(EVAL_CT_MODULES) RT_MODULES= \ - asn1rt \ asn1rt_nif MODULES= $(CT_MODULES) $(RT_MODULES) diff --git a/lib/asn1/src/asn1.app.src b/lib/asn1/src/asn1.app.src index 1f8805ff5e..d2da727193 100644 --- a/lib/asn1/src/asn1.app.src +++ b/lib/asn1/src/asn1.app.src @@ -2,7 +2,6 @@ [{description, "The Erlang ASN1 compiler version %VSN%"}, {vsn, "%VSN%"}, {modules, [ - asn1rt, asn1rt_nif ]}, {registered, [ diff --git a/lib/asn1/src/asn1_db.erl b/lib/asn1/src/asn1_db.erl index 869ea310aa..a3e45ca915 100644 --- a/lib/asn1/src/asn1_db.erl +++ b/lib/asn1/src/asn1_db.erl @@ -20,7 +20,7 @@ %% -module(asn1_db). --export([dbstart/1,dbnew/2,dbload/1,dbload/3,dbsave/2,dbput/2, +-export([dbstart/1,dbnew/3,dbload/1,dbload/4,dbsave/2,dbput/2, dbput/3,dbget/2]). -export([dbstop/0]). @@ -37,13 +37,13 @@ dbstart(Includes0) -> put(?MODULE, spawn_link(fun() -> init(Parent, Includes) end)), ok. -dbload(Module, Erule, Mtime) -> - req({load, Module, Erule, Mtime}). +dbload(Module, Erule, Maps, Mtime) -> + req({load, Module, {Erule,Maps}, Mtime}). dbload(Module) -> req({load, Module, any, {{0,0,0},{0,0,0}}}). -dbnew(Module, Erule) -> req({new, Module, Erule}). +dbnew(Module, Erule, Maps) -> req({new, Module, {Erule,Maps}}). dbsave(OutFile, Module) -> cast({save, OutFile, Module}). dbput(Module, K, V) -> cast({set, Module, K, V}). dbput(Module, Kvs) -> cast({set, Module, Kvs}). @@ -110,19 +110,19 @@ loop(#state{parent = Parent, monitor = MRef, table = Table, ok = ets:tab2file(Mtab, TempFile), ok = file:rename(TempFile, OutFile), loop(State); - {From, {new, Mod, Erule}} -> + {From, {new, Mod, EruleMaps}} -> [] = ets:lookup(Table, Mod), %Assertion. ModTableId = ets:new(list_to_atom(lists:concat(["asn1_",Mod])), []), ets:insert(Table, {Mod, ModTableId}), - ets:insert(ModTableId, {?MAGIC_KEY, info(Erule)}), + ets:insert(ModTableId, {?MAGIC_KEY, info(EruleMaps)}), reply(From, ok), loop(State); - {From, {load, Mod, Erule, Mtime}} -> + {From, {load, Mod, EruleMaps, Mtime}} -> case ets:member(Table, Mod) of true -> reply(From, ok); false -> - case load_table(Mod, Erule, Mtime, Includes) of + case load_table(Mod, EruleMaps, Mtime, Includes) of {ok, ModTableId} -> ets:insert(Table, {Mod, ModTableId}), reply(From, ok); @@ -151,20 +151,20 @@ lookup(Tab, K) -> [{K,V}] -> V end. -info(Erule) -> - {asn1ct:vsn(),Erule}. +info(EruleMaps) -> + {asn1ct:vsn(),EruleMaps}. -load_table(Mod, Erule, Mtime, Includes) -> +load_table(Mod, EruleMaps, Mtime, Includes) -> Base = lists:concat([Mod, ".asn1db"]), case path_find(Includes, Mtime, Base) of error -> error; - {ok,ModTab} when Erule =:= any -> + {ok,ModTab} when EruleMaps =:= any -> {ok,ModTab}; {ok,ModTab} -> Vsn = asn1ct:vsn(), case ets:lookup(ModTab, ?MAGIC_KEY) of - [{_,{Vsn,Erule}}] -> + [{_,{Vsn,EruleMaps}}] -> %% Correct version and encoding rule. {ok,ModTab}; _ -> diff --git a/lib/asn1/src/asn1_records.hrl b/lib/asn1/src/asn1_records.hrl index af10c1771c..06a9e3ab03 100644 --- a/lib/asn1/src/asn1_records.hrl +++ b/lib/asn1/src/asn1_records.hrl @@ -28,6 +28,7 @@ -define('COMPLETE_ENCODE',1). -define('TLV_DECODE',2). +-define(MISSING_IN_MAP, asn1__MISSING_IN_MAP). -record(module,{pos,name,defid,tagdefault='EXPLICIT',exports={exports,[]},imports={imports,[]}, extensiondefault=empty,typeorval}). @@ -96,6 +97,28 @@ 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(), + pack=record :: 'record' | 'map', + options=[] :: [any()] + }). + +%% Abstract intermediate representation. +-record(abst, + {name :: module(), %Name of module. + types, %Types. + values, %Values. + ptypes, %Parameterized types. + classes, %Classes. + objects, %Objects. + objsets %Object sets. + }). + %% 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 8783b5418d..9f77a557e5 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -20,17 +20,12 @@ %% %% -module(asn1ct). --deprecated([decode/3,encode/3]). --compile([{nowarn_deprecated_function,{asn1rt,decode,3}}, - {nowarn_deprecated_function,{asn1rt,encode,2}}, - {nowarn_deprecated_function,{asn1rt,encode,3}}]). %% Compile Time functions for ASN.1 (e.g ASN.1 compiler). %%-compile(export_all). %% Public exports -export([compile/1, compile/2]). --export([encode/2, encode/3, decode/3]). -export([test/1, test/2, test/3, value/2, value/3]). %% Application internal exports -export([compile_asn/3,compile_asn1/3,compile_py/3,compile/3, @@ -198,7 +193,7 @@ check_pass(#st{code=M,file=File,includes=Includes, erule=Erule,dbfile=DbFile,opts=Opts, inputmodules=InputModules}=St) -> start(Includes), - case asn1ct_check:storeindb(#state{erule=Erule}, M) of + case asn1ct_check:storeindb(#state{erule=Erule,options=Opts}, M) of ok -> Module = asn1_db:dbget(M#module.name, 'MODULE'), State = #state{mname=Module#module.name, @@ -221,8 +216,8 @@ check_pass(#st{code=M,file=File,includes=Includes, {error,St#st{error=Reason}} end. -save_pass(#st{code=M,erule=Erule}=St) -> - ok = asn1ct_check:storeindb(#state{erule=Erule}, M), +save_pass(#st{code=M,erule=Erule,opts=Opts}=St) -> + ok = asn1ct_check:storeindb(#state{erule=Erule,options=Opts}, M), {ok,St}. parse_listing(#st{code=Code,outfile=OutFile0}=St) -> @@ -241,12 +236,8 @@ abs_listing(#st{code={M,_},outfile=OutFile}) -> generate_pass(#st{code=Code,outfile=OutFile,erule=Erule,opts=Opts}=St0) -> St = St0#st{code=undefined}, %Reclaim heap space - case generate(Code, OutFile, Erule, Opts) of - {error,Reason} -> - {error,St#st{error=Reason}}; - ok -> - {ok,St} - end. + generate(Code, OutFile, Erule, Opts), + {ok,St}. compile_pass(#st{outfile=OutFile,opts=Opts0}=St) -> asn1_db:dbstop(), %Reclaim memory. @@ -839,37 +830,55 @@ delete_double_of_symbol1([],Acc) -> %%*********************************** -generate({M,GenTOrV}, OutFile, EncodingRule, Options) -> +generate({M,CodeTuple}, OutFile, EncodingRule, Options) -> + {Types,Values,Ptypes,Classes,Objects,ObjectSets} = CodeTuple, + Code = #abst{name=M#module.name, + types=Types,values=Values,ptypes=Ptypes, + classes=Classes,objects=Objects,objsets=ObjectSets}, 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), + + check_maps_option(Gen), + %% 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, + asn1ct_gen:pgen(OutFile, Gen, Code), 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. + ok. + +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, ""), + Pack = case proplists:get_value(maps, Options, false) of + true -> map; + false -> record + end, + #gen{erule=Erule,der=Der,aligned=Aligned, + rec_prefix=RecPrefix,macro_prefix=MacroPrefix, + pack=Pack,options=Options}. + setup_legacy_erlang_types(Opts) -> F = case lists:member(legacy_erlang_types, Opts) of @@ -915,6 +924,26 @@ cleanup_bit_string_format() -> get_bit_string_format() -> get(bit_string_format). +check_maps_option(#gen{pack=map}) -> + case get_bit_string_format() of + bitstring -> + ok; + _ -> + Message1 = "The 'maps' option must not be combined with " + "'compact_bit_string' or 'legacy_bit_string'", + exit({error,{asn1,Message1}}) + end, + case use_legacy_types() of + false -> + ok; + true -> + Message2 = "The 'maps' option must not be combined with " + "'legacy_erlang_types'", + exit({error,{asn1,Message2}}) + end; +check_maps_option(#gen{}) -> + ok. + %% parse_and_save parses an asn1 spec and saves the unchecked parse %% tree in a data base file. @@ -924,22 +953,27 @@ parse_and_save(Module,S) -> SourceDir = S#state.sourcedir, Includes = [I || {i,I} <- Options], Erule = S#state.erule, + Maps = lists:member(maps, Options), case get_input_file(Module, [SourceDir|Includes]) of %% search for asn1 source {file,SuffixedASN1source} -> Mtime = filelib:last_modified(SuffixedASN1source), - case asn1_db:dbload(Module, Erule, Mtime) of + case asn1_db:dbload(Module, Erule, Maps, Mtime) of ok -> ok; error -> parse_and_save1(S, SuffixedASN1source, Options) end; - Err -> + Err when not Maps -> case asn1_db:dbload(Module) of ok -> + %% FIXME: This should be an error. warning("could not do a consistency check of the ~p file: no asn1 source file was found.~n", [lists:concat([Module,".asn1db"])],Options); error -> ok end, + {error,{asn1,input_file_error,Err}}; + Err -> + %% Always fail directly when the 'maps' option is used. {error,{asn1,input_file_error,Err}} end. @@ -1002,9 +1036,8 @@ 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 @@ -1097,16 +1130,27 @@ translate_options([H|T]) -> translate_options([]) -> []. remove_asn_flags(Options) -> - [X || X <- Options, - X /= get_rule(Options), - X /= optimize, - X /= compact_bit_string, - X /= legacy_bit_string, - X /= legacy_erlang_types, - X /= debug, - X /= asn1config, - X /= record_name_prefix]. - + [X || X <- Options, not is_asn1_flag(X)]. + +is_asn1_flag(asn1config) -> true; +is_asn1_flag(ber) -> true; +is_asn1_flag(compact_bit_string) -> true; +is_asn1_flag(debug) -> true; +is_asn1_flag(der) -> true; +is_asn1_flag(legacy_bit_string) -> true; +is_asn1_flag({macro_name_prefix,_}) -> true; +is_asn1_flag({n2n,_}) -> true; +is_asn1_flag(noobj) -> true; +is_asn1_flag(no_ok_wrapper) -> true; +is_asn1_flag(optimize) -> true; +is_asn1_flag(per) -> true; +is_asn1_flag({record_name_prefix,_}) -> true; +is_asn1_flag(undec_rec) -> true; +is_asn1_flag(uper) -> true; +is_asn1_flag(verbose) -> true; +%% 'warnings_as_errors' is intentionally passed through to the compiler. +is_asn1_flag(_) -> false. + debug_on(Options) -> case lists:member(debug,Options) of true -> @@ -1271,21 +1315,6 @@ pretty2(Module,AbsFile) -> start(Includes) when is_list(Includes) -> asn1_db:dbstart(Includes). - -encode(Module,Term) -> - asn1rt:encode(Module,Term). - -encode(Module,Type,Term) when is_list(Module) -> - asn1rt:encode(list_to_atom(Module),Type,Term); -encode(Module,Type,Term) -> - asn1rt:encode(Module,Type,Term). - -decode(Module,Type,Bytes) when is_list(Module) -> - asn1rt:decode(list_to_atom(Module),Type,Bytes); -decode(Module,Type,Bytes) -> - asn1rt:decode(Module,Type,Bytes). - - test(Module) -> test_module(Module, []). test(Module, [] = Options) -> test_module(Module, Options); @@ -1330,10 +1359,10 @@ test_type(Module, Type) -> test_value(Module, Type, Value) -> in_process(fun() -> - case catch encode(Module, Type, Value) of + case catch Module:encode(Type, Value) of {ok, Bytes} -> NewBytes = prepare_bytes(Bytes), - case decode(Module, Type, NewBytes) of + case Module:decode(Type, NewBytes) of {ok, Value} -> {ok, {Module, Type, Value}}; {ok, Res} -> @@ -1390,25 +1419,26 @@ 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 -> @@ -1427,11 +1457,7 @@ 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 %% @@ -1883,46 +1909,38 @@ 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) -> @@ -2402,8 +2420,10 @@ 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). @@ -2412,8 +2432,10 @@ 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_check.erl b/lib/asn1/src/asn1ct_check.erl index f2c895bfaa..4f04b78241 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -2239,12 +2239,18 @@ normalized_record(SorS,S,Value,Components,NameList) -> case is_record_normalized(S,NewName,Value,length(Components)) of true -> Value; - _ -> + false -> NoComps = length(Components), ListOfVals = normalize_seq_or_set(SorS,S,Value,Components,NameList,[]), - NoComps = length(ListOfVals), %% Assert - list_to_tuple([NewName|ListOfVals]) + NoComps = length(ListOfVals), %Assertion. + case use_maps(S) of + false -> + list_to_tuple([NewName|ListOfVals]); + true -> + create_map_value(Components, ListOfVals) + end end. + is_record_normalized(S,Name,V = #'Externalvaluereference'{},NumComps) -> case get_referenced_type(S,V) of {_M,#valuedef{type=_T1,value=V2}} -> @@ -2253,9 +2259,20 @@ is_record_normalized(S,Name,V = #'Externalvaluereference'{},NumComps) -> end; is_record_normalized(_S,Name,Value,NumComps) when is_tuple(Value) -> (tuple_size(Value) =:= (NumComps + 1)) andalso (element(1, Value) =:= Name); +is_record_normalized(_S, _Name, Value, _NumComps) when is_map(Value) -> + true; is_record_normalized(_,_,_,_) -> false. +use_maps(#state{options=Opts}) -> + lists:member(maps, Opts). + +create_map_value(Components, ListOfVals) -> + Zipped = lists:zip(Components, ListOfVals), + L = [{Name,V} || {#'ComponentType'{name=Name},V} <- Zipped, + V =/= asn1_NOVALUE], + maps:from_list(L). + normalize_seq_or_set(SorS, S, [{#seqtag{val=Cname},V}|Vs], [#'ComponentType'{name=Cname,typespec=TS}|Cs], @@ -4192,7 +4209,7 @@ iof_associated_type1(S,C) -> %% fieldname=[{typefieldreference,'Type'}], fieldname={'Type',[]}, type=Typefield_type}, - IOFComponents = + IOFComponents0 = [#'ComponentType'{name='type-id', typespec=#type{tag=C1TypeTag, def=ObjectIdentifier, @@ -4209,6 +4226,7 @@ iof_associated_type1(S,C) -> tablecinf=Comp2tablecinf}, prop=mandatory, tags=[{'CONTEXT',0}]}], + IOFComponents = textual_order(IOFComponents0), #'SEQUENCE'{tablecinf=TableCInf, components=simplify_comps(IOFComponents)}. @@ -4930,7 +4948,7 @@ componentrelation_leadingattr(S,CompList) -> %%FIXME expand_ExtAddGroups([C#'ExtensionAdditionGroup'{components=ExtAdds}|T], %% CurrPos,PosAcc,CompAcc) -> -%% expand_ExtAddGroups(T,CurrPos+ L = lenght(ExtAdds),[{CurrPos,L}|PosAcc],ExtAdds++CompAcc); +%% expand_ExtAddGroups(T,CurrPos+ L = length(ExtAdds),[{CurrPos,L}|PosAcc],ExtAdds++CompAcc); %% expand_ExtAddGroups([C|T],CurrPos,PosAcc,CompAcc) -> %% expand_ExtAddGroups(T,CurrPos+ 1,PosAcc,[C|CompAcc]); %% expand_ExtAddGroups([],_CurrPos,PosAcc,CompAcc) -> @@ -5673,7 +5691,8 @@ storeindb(S0, #module{name=ModName,typeorval=TVlist0}=M) -> storeindb_1(S, #module{name=ModName}=M, TVlist0, TVlist) -> NewM = M#module{typeorval=findtypes_and_values(TVlist0)}, - asn1_db:dbnew(ModName, S#state.erule), + Maps = lists:member(maps, S#state.options), + asn1_db:dbnew(ModName, S#state.erule, Maps), asn1_db:dbput(ModName, 'MODULE', NewM), asn1_db:dbput(ModName, TVlist), include_default_class(S, NewM#module.name), diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index 325bea5879..16af09bca9 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). @@ -57,7 +57,7 @@ %%=============================================================================== %%=============================================================================== -gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> +gen_encode_sequence(Gen, Typename, #type{}=D) -> asn1ct_name:start(), asn1ct_name:new(term), asn1ct_name:new(bytes), @@ -67,8 +67,12 @@ gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> ValName = case Typename of ['EXTERNAL'] -> + Tr = case Gen of + #gen{pack=record} -> transform_to_EXTERNAL1990; + #gen{pack=map} -> transform_to_EXTERNAL1990_maps + end, emit([indent(4),"NewVal = ", - {call,ext,transform_to_EXTERNAL1990,["Val"]}, + {call,ext,Tr,["Val"]}, com,nl]), "NewVal"; _ -> @@ -90,18 +94,9 @@ gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> {Rl,El} -> Rl ++ El; _ -> CompList end, - -%% don't match recordname for now, because of compatibility reasons -%% emit(["{'",asn1ct_gen:list2rname(Typename),"'"]), - emit(["{_"]), - case length(CompList1) of - 0 -> - true; - CompListLen -> - emit([","]), - mkcindexlist([Tc || Tc <- lists:seq(1,CompListLen)]) - end, - emit(["} = ",ValName,",",nl]), + + enc_match_input(Gen, ValName, CompList1), + EncObj = case TableConsInfo of #simpletableattributes{usedclassfield=Used, @@ -125,7 +120,7 @@ gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> emit([ObjectEncode," = ",nl, " ",{asis,ObjSetMod},":'getenc_",ObjSetName, "'("]), - ValueMatch = value_match(ValueIndex, + ValueMatch = value_match(Gen, ValueIndex, lists:concat(["Cindex",N])), emit([indent(35),ValueMatch,"),",nl]), {AttrN,ObjectEncode}; @@ -144,7 +139,7 @@ gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> end end, - gen_enc_sequence_call(Erules,Typename,CompList1,1,Ext,EncObj), + gen_enc_sequence_call(Gen, Typename, CompList1, 1, Ext, EncObj), emit([nl," BytesSoFar = "]), case SeqOrSet of @@ -168,7 +163,36 @@ gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> call(encode_tags, ["TagIn","BytesSoFar","LenSoFar"]), emit([".",nl]). -gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> +enc_match_input(#gen{pack=record}, ValName, CompList) -> + Len = length(CompList), + Vars = [lists:concat(["Cindex",N]) || N <- lists:seq(1, Len)], + RecordName = "_", + emit(["{",lists:join(",", [RecordName|Vars]),"} = ",ValName,com,nl]); +enc_match_input(#gen{pack=map}, ValName, CompList) -> + Len = length(CompList), + Vars = [lists:concat(["Cindex",N]) || N <- lists:seq(1, Len)], + Zipped = lists:zip(CompList, Vars), + M = [[{asis,Name},":=",Var] || + {#'ComponentType'{prop=mandatory,name=Name},Var} <- Zipped], + case M of + [] -> + ok; + [_|_] -> + emit(["#{",lists:join(",", M),"} = ",ValName,com,nl]) + end, + Os0 = [{Name,Var} || + {#'ComponentType'{prop=Prop,name=Name},Var} <- Zipped, + Prop =/= mandatory], + F = fun({Name,Var}) -> + [Var," = case ",ValName," of\n" + " #{",{asis,Name},":=",Var,"_0} -> ", + Var,"_0;\n" + " _ -> ",atom_to_list(?MISSING_IN_MAP),"\n" + "end"] + end, + emit(lists:join(",\n", [F(E) || E <- Os0]++[[]])). + +gen_decode_sequence(Gen, Typename, #type{}=D) -> asn1ct_name:start(), asn1ct_name:new(tag), #'SEQUENCE'{tablecinf=TableConsInfo,components=CList0} = D#type.def, @@ -225,15 +249,20 @@ gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> _ -> {false,false} end, - RecordName = lists:concat([get_record_name_prefix(), - asn1ct_gen:list2rname(Typename)]), - case gen_dec_sequence_call(Erules,Typename,CompList2,Ext,DecObjInf) of - no_terms -> % an empty sequence - emit([nl,nl]), - demit(["Result = "]), %dbg - %% return value as record + RecordName0 = lists:concat([get_record_name_prefix(Gen), + asn1ct_gen:list2rname(Typename)]), + RecordName = list_to_atom(RecordName0), + case gen_dec_sequence_call(Gen, Typename, CompList2, Ext, DecObjInf) of + no_terms -> % an empty sequence asn1ct_name:new(rb), - emit([" {'",RecordName,"'}.",nl,nl]); + case Gen of + #gen{pack=record} -> + emit([nl,nl, + " {'",RecordName,"'}.",nl,nl]); + #gen{pack=map} -> + emit([nl,nl, + " #{}.",nl,nl]) + end; {LeadingAttrTerm,PostponedDecArgs} -> emit([nl]), case {LeadingAttrTerm,PostponedDecArgs} of @@ -243,7 +272,7 @@ gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> ok; {[{ObjSetRef,LeadingAttr,Term}],PostponedDecArgs} -> DecObj = asn1ct_gen:un_hyphen_var(lists:concat(['DecObj',LeadingAttr,Term])), - ValueMatch = value_match(ValueIndex,Term), + ValueMatch = value_match(Gen, ValueIndex,Term), {ObjSetMod,ObjSetName} = ObjSetRef, emit([DecObj," =",nl, " ",{asis,ObjSetMod},":'getdec_",ObjSetName,"'(", @@ -263,22 +292,64 @@ gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> "end,",nl]) end, asn1ct_name:new(rb), - case Typename of - ['EXTERNAL'] -> - emit([" OldFormat={'",RecordName, - "', "]), - mkvlist(asn1ct_name:all(term)), - emit(["},",nl]), - emit([" ", - {call,ext,transform_to_EXTERNAL1994, - ["OldFormat"]},".",nl]); - _ -> - emit([" {'",RecordName,"', "]), - mkvlist(asn1ct_name:all(term)), - emit(["}.",nl,nl]) - end + gen_dec_pack(Gen, RecordName, Typename, CompList), + emit([".",nl]) end. +gen_dec_pack(Gen, RecordName, Typename, CompList) -> + case Typename of + ['EXTERNAL'] -> + dec_external(Gen, RecordName); + _ -> + asn1ct_name:new(res), + gen_dec_do_pack(Gen, RecordName, CompList), + emit([com,nl, + {curr,res}]) + end. + +dec_external(#gen{pack=record}, RecordName) -> + All = [{var,Term} || Term <- asn1ct_name:all(term)], + Record = [{asis,RecordName}|All], + emit(["OldFormat={",lists:join(",", Record),"},",nl, + {call,ext,transform_to_EXTERNAL1994, + ["OldFormat"]}]); +dec_external(#gen{pack=map}, _RecordName) -> + Vars = asn1ct_name:all(term), + Names = ['direct-reference','indirect-reference', + 'data-value-descriptor',encoding], + Zipped = lists:zip(Names, Vars), + MapInit = lists:join(",", [["'",N,"'=>",{var,V}] || {N,V} <- Zipped]), + emit(["OldFormat = #{",MapInit,"}",com,nl, + "ASN11994Format =",nl, + {call,ext,transform_to_EXTERNAL1994_maps, + ["OldFormat"]}]). + +gen_dec_do_pack(#gen{pack=record}, RecordName, _CompList) -> + All = asn1ct_name:all(term), + L = [{asis,RecordName}|[{var,Var} || Var <- All]], + emit([{curr,res}," = {",lists:join(",", L),"}"]); +gen_dec_do_pack(#gen{pack=map}, _, CompList) -> + Zipped = lists:zip(CompList, asn1ct_name:all(term)), + PF = fun({#'ComponentType'{prop='OPTIONAL'},_}) -> false; + ({_,_}) -> true + end, + {Mandatory,Optional} = lists:partition(PF, Zipped), + L = [[{asis,Name},"=>",{var,Var}] || + {#'ComponentType'{name=Name},Var} <- Mandatory], + emit([{curr,res}," = #{",lists:join(",", L),"}"]), + gen_dec_map_optional(Optional). + +gen_dec_map_optional([{#'ComponentType'{name=Name},Var}|T]) -> + asn1ct_name:new(res), + emit([com,nl, + {curr,res}," = case ",{var,Var}," of",nl, + " asn1_NOVALUE -> ",{prev,res},";",nl, + " _ -> ",{prev,res},"#{",{asis,Name},"=>",{var,Var},"}",nl, + "end"]), + gen_dec_map_optional(T); +gen_dec_map_optional([]) -> + ok. + gen_dec_postponed_decs(_,[]) -> emit(nl); gen_dec_postponed_decs(DecObj,[{_Cname,{FirstPFN,PFNList},Term, @@ -327,7 +398,7 @@ emit_opt_or_mand_check(Value,TmpTerm) -> gen_encode_set(Erules,Typename,D) when is_record(D,type) -> gen_encode_sequence(Erules,Typename,D). -gen_decode_set(Erules,Typename,D) when is_record(D,type) -> +gen_decode_set(Gen, Typename, #type{}=D) -> asn1ct_name:start(), %% asn1ct_name:new(term), asn1ct_name:new(tag), @@ -393,7 +464,7 @@ gen_decode_set(Erules,Typename,D) when is_record(D,type) -> _ -> emit(["SetFun = fun(FunTlv) ->", nl]), emit(["case FunTlv of ",nl]), - NextNum = gen_dec_set_cases(Erules,Typename,CompList,1), + NextNum = gen_dec_set_cases(Gen, Typename, CompList, 1), emit([indent(6), {curr,else}," -> ",nl, indent(9),"{",NextNum,", ",{curr,else},"}",nl]), emit([indent(3),"end",nl]), @@ -405,14 +476,17 @@ gen_decode_set(Erules,Typename,D) when is_record(D,type) -> asn1ct_name:new(tlv) end, - RecordName = lists:concat([get_record_name_prefix(), - asn1ct_gen:list2rname(Typename)]), - case gen_dec_sequence_call(Erules,Typename,CompList,Ext,DecObjInf) of - no_terms -> % an empty sequence - emit([nl,nl]), - demit(["Result = "]), %dbg - %% return value as record - emit([" {'",RecordName,"'}.",nl]); + RecordName0 = lists:concat([get_record_name_prefix(Gen), + asn1ct_gen:list2rname(Typename)]), + RecordName = list_to_atom(RecordName0), + case gen_dec_sequence_call(Gen, Typename, CompList, Ext, DecObjInf) of + no_terms -> % an empty SET + case Gen of + #gen{pack=record} -> + emit([nl,nl," {'",RecordName,"'}.",nl,nl]); + #gen{pack=map} -> + emit([nl,nl," #{}.",nl,nl]) + end; {LeadingAttrTerm,PostponedDecArgs} -> emit([nl]), case {LeadingAttrTerm,PostponedDecArgs} of @@ -422,7 +496,7 @@ gen_decode_set(Erules,Typename,D) when is_record(D,type) -> ok; {[{ObjSetRef,LeadingAttr,Term}],PostponedDecArgs} -> DecObj = asn1ct_gen:un_hyphen_var(lists:concat(['DecObj',LeadingAttr,Term])), - ValueMatch = value_match(ValueIndex,Term), + ValueMatch = value_match(Gen, ValueIndex, Term), {ObjSetMod,ObjSetName} = ObjSetRef, emit([DecObj," =",nl, " ",{asis,ObjSetMod},":'getdec_",ObjSetName,"'(", @@ -441,9 +515,8 @@ gen_decode_set(Erules,Typename,D) when is_record(D,type) -> "}}}) % extra fields not allowed",nl, "end,",nl]) end, - emit([" {'",RecordName,"', "]), - mkvlist(asn1ct_name:all(term)), - emit(["}.",nl]) + gen_dec_pack(Gen, RecordName, Typename, CompList), + emit([".",nl]) end. @@ -504,10 +577,8 @@ 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 +588,19 @@ 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,","]), @@ -1028,35 +1098,44 @@ gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand,Assign,EncObj) emit([nl,indent(7),"end"]) end. -gen_optormand_case(mandatory, _Erules, _TopType, _Cname, _Type, _Element) -> +gen_optormand_case(mandatory, _Gen, _TopType, _Cname, _Type, _Element) -> ok; -gen_optormand_case('OPTIONAL', Erules, _TopType, _Cname, _Type, Element) -> +gen_optormand_case('OPTIONAL', Gen, _TopType, _Cname, _Type, Element) -> emit([" case ",Element," of",nl]), - emit([indent(9),"asn1_NOVALUE -> {", - empty_lb(Erules),",0};",nl]), + Missing = case Gen of + #gen{pack=record} -> asn1_NOVALUE; + #gen{pack=map} -> ?MISSING_IN_MAP + end, + emit([indent(9),Missing," -> {", + empty_lb(Gen),",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 -> - asn1ct_gen_check:emit(Type, DefaultValue, Element); - _ -> - emit([" case ",Element," of",nl]), - emit([indent(9),"asn1_DEFAULT -> {", - empty_lb(Erules), - ",0};",nl]), - case DefaultValue of - #'Externalvaluereference'{module=CurrMod, - value=V} -> - emit([indent(9),"?",{asis,V}," -> {", - empty_lb(Erules),",0};",nl]); - _ -> - emit([indent(9),{asis, - DefaultValue}," -> {", - empty_lb(Erules),",0};",nl]) - end, - emit([indent(9),"_ ->",nl,indent(12)]) + case Gen of + #gen{erule=ber,der=true} -> + asn1ct_gen_check:emit(Gen, Type, DefaultValue, Element); + #gen{erule=ber,der=false,pack=Pack} -> + Ind9 = indent(9), + DefMarker = case Pack of + record -> asn1_DEFAULT; + map -> ?MISSING_IN_MAP + end, + emit([" case ",Element," of",nl, + Ind9,{asis,DefMarker}," ->",nl, + Ind9,indent(3),"{",empty_lb(Gen),",0};",nl, + Ind9,"_ when ",Element," =:= "]), + Dv = case DefaultValue of + #'Externalvaluereference'{module=CurrMod, + value=V} -> + ["?",{asis,V}]; + _ -> + [{asis,DefaultValue}] + end, + emit(Dv++[" ->",nl, + Ind9,indent(3),"{",empty_lb(Gen),",0};",nl, + Ind9,"_ ->",nl, + indent(12)]) end. %% Use for SEQUENCE OF and CHOICE. @@ -1207,7 +1286,7 @@ gen_dec_call({typefield,_},_,_,Cname,Type,BytesVar,Tag,_,_,_DecObjInf,OptOrMandC (Type#type.def)#'ObjectClassFieldType'.fieldname, [{Cname,RefedFieldName,asn1ct_gen:mk_var(asn1ct_name:curr(term)), asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; -gen_dec_call(InnerType, _Erules, TopType, Cname, Type, BytesVar, +gen_dec_call(InnerType, Gen, TopType, Cname, Type, BytesVar, Tag, _PrimOptOrMand, _OptOrMand, DecObjInf,_) -> WhatKind = asn1ct_gen:type(InnerType), gen_dec_call1(WhatKind, InnerType, TopType, Cname, @@ -1215,7 +1294,7 @@ gen_dec_call(InnerType, _Erules, TopType, Cname, Type, BytesVar, case DecObjInf of {Cname,{_,OSet,_UniqueFName,ValIndex}} -> Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), - ValueMatch = value_match(ValIndex,Term), + ValueMatch = value_match(Gen, ValIndex, Term), {ObjSetMod,ObjSetName} = OSet, emit([",",nl,"ObjFun = ",{asis,ObjSetMod},":'getdec_",ObjSetName, "'(",ValueMatch,")"]); @@ -1340,19 +1419,6 @@ gen_dec_call1(WhatKind, _, TopType, Cname, Type, BytesVar, Tag) -> indent(N) -> lists:duplicate(N,32). % 32 = space -mkcindexlist([H,T1|T], Sep) -> % Sep is a string e.g ", " or "+ " - emit(["Cindex",H,Sep]), - mkcindexlist([T1|T], Sep); -mkcindexlist([H|T], Sep) -> - emit(["Cindex",H]), - mkcindexlist(T, Sep); -mkcindexlist([], _) -> - true. - -mkcindexlist(L) -> - mkcindexlist(L,", "). - - mkvlist([H,T1|T], Sep) -> % Sep is a string e.g ", " or "+ " emit([{var,H},Sep]), mkvlist([T1|T], Sep); @@ -1429,19 +1495,25 @@ 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) -> - value_match(Index,atom_to_list(Value)); -value_match([],Value) -> +value_match(#gen{pack=record}, VIs, Value) -> + value_match_rec(VIs, Value); +value_match(#gen{pack=map}, VIs, Value) -> + value_match_map(VIs, Value). + +value_match_rec([], Value) -> + Value; +value_match_rec([{VI,_}|VIs], Value0) -> + Value = value_match_rec(VIs, Value0), + lists:concat(["element(",VI,", ",Value,")"]). + +value_match_map([], Value) -> Value; -value_match([{VI,_}|VIs],Value) -> - value_match1(Value,VIs,lists:concat(["element(",VI,","]),1). -value_match1(Value,[],Acc,Depth) -> - Acc ++ Value ++ lists:concat(lists:duplicate(Depth,")")); -value_match1(Value,[{VI,_}|VIs],Acc,Depth) -> - value_match1(Value,VIs,Acc++lists:concat(["element(",VI,","]),Depth+1). +value_match_map([{_,Name}|VIs], Value0) -> + Value = value_match_map(VIs, Value0), + lists:concat(["maps:get(",Name,", ",Value,")"]). call(F, Args) -> asn1ct_func:call(ber, F, Args). diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index a34b25182c..9cd9864b80 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -32,17 +32,27 @@ -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). + +-spec gen_encode_sequence(Gen, TypeName, #type{}) -> 'ok' when + Gen :: #gen{}, + TypeName :: type_name(). -gen_encode_sequence(Erules,TypeName,D) -> - gen_encode_constructed(Erules,TypeName,D). +gen_encode_sequence(Gen, TypeName, D) -> + gen_encode_constructed(Gen, TypeName, D). gen_encode_constructed(Erule, Typename, #type{}=D) -> asn1ct_name:start(), @@ -50,88 +60,23 @@ gen_encode_constructed(Erule, Typename, #type{}=D) -> asn1ct_imm:enc_cg(Imm, is_aligned(Erule)), emit([".",nl]). -gen_encode_constructed_imm(Erule, Typename, #type{}=D) -> - {ExtAddGroup,TmpCompList,TableConsInfo} = - case D#type.def of - #'SEQUENCE'{tablecinf=TCI,components=CL,extaddgroup=ExtAddGroup0} -> - {ExtAddGroup0,CL,TCI}; - #'SET'{tablecinf=TCI,components=CL} -> - {undefined,CL,TCI} - end, - - CompList = case ExtAddGroup of - undefined -> - TmpCompList; - _ when is_integer(ExtAddGroup) -> - %% This is a fake SEQUENCE representing an ExtensionAdditionGroup - %% Reset the textual order so we get the right - %% index of the components - [Comp#'ComponentType'{textual_order=undefined}|| - Comp<-TmpCompList] - end, - ExternalImm = - case Typename of - ['EXTERNAL'] -> - Next = asn1ct_gen:mk_var(asn1ct_name:next(val)), - Curr = asn1ct_gen:mk_var(asn1ct_name:curr(val)), - asn1ct_name:new(val), - [{call,ext,transform_to_EXTERNAL1990,[{var,Curr}],{var,Next}}]; - _ -> - [] - end, - Aligned = is_aligned(Erule), - Value0 = make_var(val), +gen_encode_constructed_imm(Gen, Typename, #type{}=D) -> + {CompList,TableConsInfo} = enc_complist(D), + ExternalImm = external_imm(Gen, Typename), Optionals = optionals(to_textual_order(CompList)), - ImmOptionals = [asn1ct_imm:per_enc_optional(Value0, Opt, Aligned) || - Opt <- Optionals], + ImmOptionals = enc_optionals(Gen, Optionals), Ext = extensible_enc(CompList), + Aligned = is_aligned(Gen), ExtImm = case Ext of {ext,ExtPos,NumExt} when NumExt > 0 -> - gen_encode_extaddgroup(CompList), + gen_encode_extaddgroup(Gen, CompList), Value = make_var(val), - asn1ct_imm:per_enc_extensions(Value, ExtPos, - NumExt, Aligned); + enc_extensions(Gen, Value, ExtPos, NumExt, Aligned); _ -> [] end, - {EncObj,ObjSetImm} = - case TableConsInfo of - #simpletableattributes{usedclassfield=Used, - uniqueclassfield=Unique} when Used /= Unique -> - {false,[]}; - %% ObjectSet, name of the object set in constraints - %% - %%{ObjectSet,AttrN,N,UniqueFieldName} -> %% N is index of attribute that determines constraint - #simpletableattributes{objectsetname=ObjectSet, - c_name=AttrN, - c_index=N, - usedclassfield=UniqueFieldName, - uniqueclassfield=UniqueFieldName, - valueindex=ValueIndex0 - } -> %% N is index of attribute that determines constraint - {Module,ObjSetName} = ObjectSet, - #typedef{typespec=#'ObjectSet'{gen=Gen}} = - asn1_db:dbget(Module, ObjSetName), - case Gen of - true -> - ValueIndex = ValueIndex0 ++ [{N+1,top}], - Val = make_var(val), - {ObjSetImm0,Dst} = enc_dig_out_value(ValueIndex, Val), - {{AttrN,Dst},ObjSetImm0}; - false -> - {false,[]} - end; - _ -> - case D#type.tablecinf of - [{objfun,_}|_] -> - %% when the simpletableattributes was at an outer - %% level and the objfun has been passed through the - %% function call - {{"got objfun through args",{var,"ObjFun"}},[]}; - _ -> - {false,[]} - end - end, + MatchImm = enc_map_match(Gen, CompList), + {EncObj,ObjSetImm} = enc_table(Gen, TableConsInfo, D), ImmSetExt = case Ext of {ext,_Pos,NumExt2} when NumExt2 > 0 -> @@ -141,38 +86,195 @@ gen_encode_constructed_imm(Erule, Typename, #type{}=D) -> _ -> [] end, - ImmBody = gen_enc_components_call(Erule, Typename, CompList, EncObj, Ext), - ExternalImm ++ ExtImm ++ ObjSetImm ++ + ImmBody = gen_enc_components_call(Gen, Typename, CompList, EncObj, Ext), + ExternalImm ++ MatchImm ++ ExtImm ++ ObjSetImm ++ asn1ct_imm:enc_append([ImmSetExt] ++ ImmOptionals ++ ImmBody). -gen_encode_extaddgroup(CompList) -> +external_imm(Gen, ['EXTERNAL']) -> + Next = asn1ct_gen:mk_var(asn1ct_name:next(val)), + Curr = asn1ct_gen:mk_var(asn1ct_name:curr(val)), + asn1ct_name:new(val), + F = case Gen of + #gen{pack=record} -> transform_to_EXTERNAL1990; + #gen{pack=map} -> transform_to_EXTERNAL1990_maps + end, + [{call,ext,F,[{var,Curr}],{var,Next}}]; +external_imm(_, _) -> + []. + +enc_extensions(#gen{pack=record}, Value, ExtPos, NumExt, Aligned) -> + asn1ct_imm:per_enc_extensions(Value, ExtPos, NumExt, Aligned); +enc_extensions(#gen{pack=map}, Value, ExtPos, NumExt, Aligned) -> + Vars = [{var,lists:concat(["Input@",Pos])} || + Pos <- lists:seq(ExtPos, ExtPos+NumExt-1)], + Undefined = atom_to_list(?MISSING_IN_MAP), + asn1ct_imm:per_enc_extensions_map(Value, Vars, Undefined, Aligned). + +enc_complist(#type{def=Def}) -> + case Def of + #'SEQUENCE'{tablecinf=TCI,components=CL0,extaddgroup=ExtAddGroup} -> + case ExtAddGroup of + undefined -> + {CL0,TCI}; + _ when is_integer(ExtAddGroup) -> + %% This is a fake SEQUENCE representing an + %% ExtensionAdditionGroup. Renumber the textual + %% order so we get the right index of the + %% components. + CL = add_textual_order(CL0), + {CL,TCI} + end; + #'SET'{tablecinf=TCI,components=CL} -> + {CL,TCI} + end. + +enc_table(Gen, #simpletableattributes{objectsetname=ObjectSet, + c_name=AttrN, + c_index=N, + usedclassfield=UniqueFieldName, + uniqueclassfield=UniqueFieldName, + valueindex=ValueIndex0}, _) -> + {Module,ObjSetName} = ObjectSet, + #typedef{typespec=#'ObjectSet'{gen=MustGen}} = + asn1_db:dbget(Module, ObjSetName), + case MustGen of + true -> + ValueIndex = ValueIndex0 ++ [{N+1,'ASN1_top'}], + Val = make_var(val), + {ObjSetImm,Dst} = enc_dig_out_value(Gen, ValueIndex, Val), + {{AttrN,Dst},ObjSetImm}; + false -> + {false,[]} + end; +enc_table(_Gen, #simpletableattributes{}, _) -> + {false,[]}; +enc_table(_Gen, _, #type{tablecinf=TCInf}) -> + case TCInf of + [{objfun,_}|_] -> + %% The simpletableattributes was at an outer + %% level and the objfun has been passed through the + %% function call. + {{"got objfun through args",{var,"ObjFun"}},[]}; + _ -> + {false,[]} + end. + +enc_optionals(Gen, Optionals) -> + Var = make_var(val), + enc_optionals_1(Gen, Optionals, Var). + +enc_optionals_1(#gen{pack=record}=Gen, [{Pos,DefVals}|T], Var) -> + {Imm0,Element} = asn1ct_imm:enc_element(Pos+1, Var), + Imm = asn1ct_imm:per_enc_optional(Element, DefVals), + [Imm0++Imm|enc_optionals_1(Gen, T, Var)]; +enc_optionals_1(#gen{pack=map}=Gen, [{Pos,DefVals0}|T], V) -> + Var = {var,lists:concat(["Input@",Pos])}, + DefVals = translate_missing_value(Gen, DefVals0), + Imm = asn1ct_imm:per_enc_optional(Var, DefVals), + [Imm|enc_optionals_1(Gen, T, V)]; +enc_optionals_1(_, [], _) -> + []. + +enc_map_match(#gen{pack=record}, _Cs) -> + []; +enc_map_match(#gen{pack=map}, Cs0) -> + Var0 = "Input", + Cs = enc_flatten_components(Cs0), + M = [[quote_atom(Name),":=",lists:concat([Var0,"@",Order])] || + #'ComponentType'{prop=mandatory,name=Name, + textual_order=Order} <- Cs], + Mand = case M of + [] -> + []; + [_|_] -> + Patt = {expr,lists:flatten(["#{",lists:join(",", M),"}"])}, + [{assign,Patt,{var,asn1ct_name:curr(val)}}] + end, + + Os0 = [{Name,Order} || + #'ComponentType'{prop=Prop,name=Name, + textual_order=Order} <- Cs, + Prop =/= mandatory], + {var,Val} = make_var(val), + F = fun({Name,Order}) -> + Var = lists:concat([Var0,"@",Order]), + P0 = ["case ",Val," of\n" + " #{",quote_atom(Name),":=",Var,"_0} -> ", + Var,"_0;\n" + " _ -> ",atom_to_list(?MISSING_IN_MAP),"\n" + "end"], + P = lists:flatten(P0), + {assign,{var,Var},P} + end, + Os = [F(O) || O <- Os0], + Mand ++ Os. + +enc_flatten_components({Root1,Ext0,Root2}=CL) -> + {_,Gs} = extgroup_pos_and_length(CL), + Ext = wrap_extensionAdditionGroups(Ext0, Gs), + Root1 ++ Root2 ++ [mark_optional(C) || C <- Ext]; +enc_flatten_components({Root,Ext}) -> + enc_flatten_components({Root,Ext,[]}); +enc_flatten_components(Cs) -> + Cs. + +gen_encode_extaddgroup(#gen{pack=record}, CompList) -> case extgroup_pos_and_length(CompList) of {extgrouppos,[]} -> ok; {extgrouppos,ExtGroupPosLenList} -> - _ = [do_gen_encode_extaddgroup(G) || G <- ExtGroupPosLenList], + _ = [gen_encode_eag_record(G) || + G <- ExtGroupPosLenList], ok - end. + end; +gen_encode_extaddgroup(#gen{pack=map}, Cs0) -> + Cs = enc_flatten_components(Cs0), + gen_encode_eag_map(Cs). + +gen_encode_eag_map([#'ComponentType'{name=Group,typespec=Type}|Cs]) -> + case Type of + #type{def=#'SEQUENCE'{extaddgroup=G,components=GCs0}} + when is_integer(G) -> + Ns = [N || #'ComponentType'{name=N,prop=mandatory} <- GCs0], + test_for_mandatory(Ns, Group), + gen_encode_eag_map(Cs); + _ -> + gen_encode_eag_map(Cs) + end; +gen_encode_eag_map([]) -> + ok. + +test_for_mandatory([Mand|_], Group) -> + emit([{next,val}," = case ",{curr,val}," of",nl, + "#{",quote_atom(Mand),":=_} -> ", + {curr,val},"#{",{asis,Group},"=>",{curr,val},"};",nl, + "#{} -> ",{curr,val},nl, + "end,",nl]), + asn1ct_name:new(val); +test_for_mandatory([], _) -> + ok. -do_gen_encode_extaddgroup({ActualGroupPos,GroupVirtualPos,GroupLen}) -> +gen_encode_eag_record({ActualPos,VirtualPos,Len}) -> Val = asn1ct_gen:mk_var(asn1ct_name:curr(val)), - Elements = make_elements(GroupVirtualPos+1, - Val, - lists:seq(1, GroupLen)), - Expr = any_non_value(GroupVirtualPos+1, Val, GroupLen, ""), + Elements = get_input_vars(Val, VirtualPos, Len), + Expr = any_non_value(Val, VirtualPos, Len), emit([{next,val}," = case ",Expr," of",nl, - "false -> setelement(",{asis,ActualGroupPos+1},", ", + "false -> setelement(",{asis,ActualPos+1},", ", {curr,val},", asn1_NOVALUE);",nl, - "true -> setelement(",{asis,ActualGroupPos+1},", ", + "true -> setelement(",{asis,ActualPos+1},", ", {curr,val},", {extaddgroup,", Elements,"})",nl, "end,",nl]), asn1ct_name:new(val). -any_non_value(_, _, 0, _) -> +any_non_value(Val, Pos, N) -> + L = any_non_value_1(Val, Pos, N), + lists:join(" orelse ", L). + +any_non_value_1(_, _, 0) -> []; -any_non_value(Pos, Val, N, Sep) -> - Sep ++ [make_element(Pos, Val)," =/= asn1_NOVALUE"] ++ - any_non_value(Pos+1, Val, N-1, [" orelse",nl]). +any_non_value_1(Val, Pos, N) -> + Var = get_input_var(Val, Pos), + [Var ++ " =/= asn1_NOVALUE"|any_non_value_1(Val, Pos+1, N-1)]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% generate decode function for SEQUENCE and SET @@ -306,55 +408,105 @@ gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> {DecObjInf,_,_} = ObjSetInfo, EmitComp = gen_dec_components_call(Erule, Typename, CompList, DecObjInf, Ext, length(Optionals)), - EmitRest = fun({AccTerm,AccBytes}) -> - gen_dec_constructed_imm_2(Erule, Typename, - CompList, - ObjSetInfo, - AccTerm, AccBytes) - end, - [EmitExt,EmitOpt|EmitComp++[{safe,EmitRest}]]. + EmitObjSets = gen_dec_objsets_fun(Erule, ObjSetInfo), + EmitPack = fun(_) -> + gen_dec_pack(Erule, Typename, CompList) + end, + RestGroup = {group,[{safe,EmitObjSets},{safe,EmitPack}]}, + [EmitExt,EmitOpt|EmitComp++[RestGroup]]. + +gen_dec_objsets_fun(Gen, ObjSetInfo) -> + fun({AccTerm,AccBytes}) -> + {_,_UniqueFName,ValueIndex} = ObjSetInfo, + case {AccTerm,AccBytes} of + {[],[]} -> + ok; + {_,[]} -> + ok; + {[{ObjSet,LeadingAttr,Term}],ListOfOpenTypes} -> + ValueMatch = value_match(Gen, ValueIndex, Term), + _ = [begin + gen_dec_open_type(Gen, ValueMatch, ObjSet, + LeadingAttr, T), + emit([com,nl]) + end || T <- ListOfOpenTypes], + ok + end + end. -gen_dec_constructed_imm_2(Erule, Typename, CompList, - ObjSetInfo, AccTerm, AccBytes) -> - {_,_UniqueFName,ValueIndex} = ObjSetInfo, - case {AccTerm,AccBytes} of - {[],[]} -> - ok; - {_,[]} -> - ok; - {[{ObjSet,LeadingAttr,Term}],ListOfOpenTypes} -> - ValueMatch = value_match(ValueIndex, Term), - _ = [begin - gen_dec_open_type(Erule, ValueMatch, ObjSet, - LeadingAttr, T), - emit([com,nl]) - end || T <- ListOfOpenTypes], - ok - end, - %% we don't return named lists any more Cnames = mkcnamelist(CompList), - demit({"Result = "}), %dbg - %% return value as record - RecordName = record_name(Typename), +gen_dec_pack(Gen, Typename, CompList) -> case Typename of ['EXTERNAL'] -> - emit({" OldFormat={'",RecordName, - "'"}), - mkvlist(asn1ct_name:all(term)), - emit({"},",nl}), - emit([" ASN11994Format =",nl, - " ", - {call,ext,transform_to_EXTERNAL1994, - ["OldFormat"]},com,nl]), - emit(" {ASN11994Format,"); + dec_external(Gen, Typename); _ -> - emit(["{{'",RecordName,"'"]), - %% CompList is used here because we don't want - %% ExtensionAdditionGroups to be wrapped in SEQUENCES when - %% we are ordering the fields according to textual order - mkvlist(textual_order(to_encoding_order(CompList),asn1ct_name:all(term))), - emit("},") - end, - emit({{curr,bytes},"}"}). + asn1ct_name:new(res), + gen_dec_do_pack(Gen, Typename, CompList), + emit([com,nl, + "{",{curr,res},",",{curr,bytes},"}"]) + end. + +dec_external(#gen{pack=record}=Gen, Typename) -> + RecordName = list_to_atom(record_name(Gen, Typename)), + All = [{var,Term} || Term <- asn1ct_name:all(term)], + Record = [{asis,RecordName}|All], + emit(["OldFormat={",lists:join(",", Record),"},",nl, + "ASN11994Format =",nl, + {call,ext,transform_to_EXTERNAL1994, + ["OldFormat"]},com,nl, + "{ASN11994Format,",{curr,bytes},"}"]); +dec_external(#gen{pack=map}, _Typename) -> + Vars = asn1ct_name:all(term), + Names = ['direct-reference','indirect-reference', + 'data-value-descriptor',encoding], + Zipped = lists:zip(Names, Vars), + MapInit = lists:join(",", [["'",N,"'=>",{var,V}] || {N,V} <- Zipped]), + emit(["OldFormat = #{",MapInit,"}",com,nl, + "ASN11994Format =",nl, + {call,ext,transform_to_EXTERNAL1994_maps, + ["OldFormat"]},com,nl, + "{ASN11994Format,",{curr,bytes},"}"]). + +gen_dec_do_pack(#gen{pack=record}=Gen, TypeName, CompList) -> + Zipped0 = zip_components(CompList, asn1ct_name:all(term)), + Zipped = textual_order(Zipped0), + RecordName = ["'",record_name(Gen, TypeName),"'"], + L = [RecordName|[{var,Var} || {_,Var} <- Zipped]], + emit([{curr,res}," = {",lists:join(",", L),"}"]); +gen_dec_do_pack(#gen{pack=map}, _, CompList0) -> + CompList = enc_flatten_components(CompList0), + Zipped0 = zip_components(CompList, asn1ct_name:all(term)), + Zipped = textual_order(Zipped0), + PF = fun({#'ComponentType'{prop='OPTIONAL'},_}) -> false; + ({_,_}) -> true + end, + {Mandatory,Optional} = lists:partition(PF, Zipped), + L = [[{asis,Name},"=>",{var,Var}] || + {#'ComponentType'{name=Name},Var} <- Mandatory], + emit([{curr,res}," = #{",lists:join(",", L),"}"]), + gen_dec_map_optional(Optional), + gen_dec_merge_maps(asn1ct_name:all(map)). + +gen_dec_map_optional([{#'ComponentType'{name=Name},Var}|T]) -> + asn1ct_name:new(res), + emit([com,nl, + {curr,res}," = case ",{var,Var}," of",nl, + " asn1_NOVALUE -> ",{prev,res},";",nl, + " _ -> ",{prev,res},"#{",{asis,Name},"=>",{var,Var},"}",nl, + "end"]), + gen_dec_map_optional(T); +gen_dec_map_optional([]) -> + ok. + +gen_dec_merge_maps([M|Ms]) -> + asn1ct_name:new(res), + emit([com,nl, + {curr,res}," = maps:merge(",{prev,res},", ",{var,M},")"]), + gen_dec_merge_maps(Ms); +gen_dec_merge_maps([]) -> + ok. + +quote_atom(A) when is_atom(A) -> + io_lib:format("~p", [A]). %% record_name([TypeName]) -> RecordNameString %% Construct a record name for the constructed type, ignoring any @@ -362,10 +514,10 @@ gen_dec_constructed_imm_2(Erule, 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) -> @@ -379,17 +531,26 @@ filter_ext_add_groups([H|T], Acc) -> filter_ext_add_groups(T, [H|Acc]); filter_ext_add_groups([], Acc) -> Acc. -textual_order([#'ComponentType'{textual_order=undefined}|_],TermList) -> - TermList; -textual_order(CompList,TermList) when is_list(CompList) -> - OrderList = [Ix||#'ComponentType'{textual_order=Ix} <- CompList], - [Term||{_,Term}<- - lists:sort(lists:zip(OrderList, - lists:sublist(TermList,length(OrderList))))]; - %% sublist is just because Termlist can sometimes be longer than - %% OrderList, which it really shouldn't -textual_order({Root,Ext},TermList) -> - textual_order(Root ++ Ext,TermList). +zip_components({Root,Ext}, Vars) -> + zip_components({Root,Ext,[]}, Vars); +zip_components({R1,Ext0,R2}, Vars) -> + Ext = [mark_optional(C) || C <- Ext0], + zip_components(R1++R2++Ext, Vars); +zip_components(Cs, Vars) when is_list(Cs) -> + zip_components_1(Cs, Vars). + +zip_components_1([#'ComponentType'{}=C|Cs], [V|Vs]) -> + [{C,V}|zip_components_1(Cs, Vs)]; +zip_components_1([_|Cs], Vs) -> + zip_components_1(Cs, Vs); +zip_components_1([], []) -> + []. + +textual_order([{#'ComponentType'{textual_order=undefined},_}|_]=L) -> + L; +textual_order(L0) -> + L = [{Ix,P} || {#'ComponentType'{textual_order=Ix},_}=P <- L0], + [C || {_,C} <- lists:sort(L)]. to_textual_order({Root,Ext}) -> {to_textual_order(Root),Ext}; @@ -458,7 +619,7 @@ dec_objset_default(N, _, _, true) -> end]). dec_objset_1(Erule, N, {Id,Obj}, RestFields, Typename) -> - emit([{asis,N},"(Bytes, ",{asis,Id},") ->",nl]), + emit([{asis,N},"(Bytes, Id) when Id =:= ",{asis,Id}," ->",nl]), dec_objset_2(Erule, Obj, RestFields, Typename). dec_objset_2(Erule, Obj, RestFields0, Typename) -> @@ -595,8 +756,7 @@ 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]), @@ -640,22 +800,7 @@ gen_decode_sof_components(Erule, Name, Typename, SeqOrSetOf, Cont) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% General and special help functions (not exported) - -mkvlist([H|T]) -> - emit(","), - mkvlist2([H|T]); -mkvlist([]) -> - true. -mkvlist2([H,T1|T]) -> - emit({{var,H},","}), - mkvlist2([T1|T]); -mkvlist2([H|T]) -> - emit({{var,H}}), - mkvlist2(T); -mkvlist2([]) -> - true. - +%% General and special help functions (not exported) extensible_dec(CompList) when is_list(CompList) -> noext; @@ -728,28 +873,26 @@ gen_dec_optionals(Optionals) -> {imm,Imm0,E}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Produce a list with positions (in the Value record) where -%% there are optional components, start with 2 because first element -%% is the record name - -optionals({L1,Ext,L2}) -> - Opt1 = optionals(L1,[],2), - ExtComps = length([C||C = #'ComponentType'{}<-Ext]), - Opt2 = optionals(L2,[],2+length(L1)+ExtComps), - Opt1 ++ Opt2; -optionals({L,_Ext}) -> optionals(L,[],2); -optionals(L) -> optionals(L,[],2). -optionals([#'ComponentType'{prop='OPTIONAL'}|Rest], Acc, Pos) -> - optionals(Rest, [Pos|Acc], Pos+1); -optionals([#'ComponentType'{typespec=T,prop={'DEFAULT',Val}}|Rest], - Acc, Pos) -> +optionals({Root1,Ext,Root2}) -> + Opt1 = optionals(Root1, 1), + ExtComps = length([C || C = #'ComponentType'{} <- Ext]), + Opt2 = optionals(Root2, 1 + length(Root1) + ExtComps), + Opt1 ++ Opt2; +optionals({L,_Ext}) -> + optionals(L, 1); +optionals(L) -> + optionals(L, 1). + +optionals([#'ComponentType'{prop='OPTIONAL'}|Rest], Pos) -> + [{Pos,[asn1_NOVALUE]}|optionals(Rest, Pos+1)]; +optionals([#'ComponentType'{typespec=T,prop={'DEFAULT',Val}}|Cs], Pos) -> Vals = def_values(T, Val), - optionals(Rest, [{Pos,Vals}|Acc], Pos+1); -optionals([#'ComponentType'{}|Rest], Acc, Pos) -> - optionals(Rest, Acc, Pos+1); -optionals([], Acc, _) -> - lists:reverse(Acc). + [{Pos,Vals}|optionals(Cs, Pos+1)]; +optionals([#'ComponentType'{}|Rest], Pos) -> + optionals(Rest, Pos+1); +optionals([], _) -> + []. %%%%%%%%%%%%%%%%%%%%%% %% create_optionality_table(Cs=[#'ComponentType'{textual_order=undefined}|_]) -> @@ -779,13 +922,6 @@ get_optionality_pos(TextPos,OptTable) -> no_num end. -to_encoding_order(Cs) when is_list(Cs) -> - Cs; -to_encoding_order(Cs = {_Root,_Ext}) -> - Cs; -to_encoding_order({R1,Ext,R2}) -> - {R1++R2,Ext}. - add_textual_order(Cs) when is_list(Cs) -> {NewCs,_} = add_textual_order1(Cs,1), NewCs; @@ -810,69 +946,81 @@ add_textual_order1(Cs,NumIn) -> end, NumIn,Cs). -gen_enc_components_call(Erule,TopType,{Root,ExtList}, DynamicEnc,Ext) -> - gen_enc_components_call(Erule,TopType,{Root,ExtList,[]}, DynamicEnc,Ext); -gen_enc_components_call(Erule,TopType,CL={Root,ExtList,Root2}, DynamicEnc,Ext) -> - %% The type has extensionmarker - {Imm0,Rpos} = gen_enc_components_call1(Erule,TopType,Root++Root2,1, DynamicEnc,noext,[]), +gen_enc_components_call(Erule, TopType, {Root,ExtList}, DynamicEnc, Ext) -> + gen_enc_components_call(Erule, TopType, {Root,ExtList,[]}, DynamicEnc, Ext); +gen_enc_components_call(Erule, TopType, {R1,ExtList0,R2}=CL, DynamicEnc, Ext) -> + Root = R1 ++ R2, + Imm0 = gen_enc_components_call1(Erule, TopType, Root, DynamicEnc, noext), ExtImm = case Ext of {ext,_,ExtNum} when ExtNum > 0 -> [{var,"Extensions"}]; _ -> [] end, - %handle extensions {extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL), - NewExtList = wrap_extensionAdditionGroups(ExtList,ExtGroupPosLen), - {Imm1,_} = gen_enc_components_call1(Erule,TopType,NewExtList,Rpos,DynamicEnc,Ext,[]), + ExtList1 = wrap_extensionAdditionGroups(ExtList0, ExtGroupPosLen), + ExtList = [mark_optional(C) || C <- ExtList1], + Imm1 = gen_enc_components_call1(Erule, TopType, ExtList, DynamicEnc, Ext), Imm0 ++ [ExtImm|Imm1]; -gen_enc_components_call(Erule,TopType, CompList, DynamicEnc, Ext) -> - %% The type has no extensionmarker - {Imm,_} = gen_enc_components_call1(Erule,TopType,CompList,1,DynamicEnc,Ext,[]), - Imm. +gen_enc_components_call(Erule, TopType, CompList, DynamicEnc, Ext) -> + %% No extension marker. + gen_enc_components_call1(Erule, TopType, CompList, DynamicEnc, Ext). + +mark_optional(#'ComponentType'{prop=Prop0}=C) -> + Prop = case Prop0 of + mandatory -> 'OPTIONAL'; + 'OPTIONAL'=Keep -> Keep; + {'DEFAULT',_}=Keep -> Keep + end, + C#'ComponentType'{prop=Prop}; +mark_optional(Other) -> + Other. + +gen_enc_components_call1(Gen, TopType, [C|Rest], DynamicEnc, Ext) -> + #'ComponentType'{name=Cname,typespec=Type, + prop=Prop,textual_order=Num} = C, + InnerType = asn1ct_gen:get_inner(Type#type.def), + CommentString = attribute_comment(InnerType, Num, Cname), + ImmComment = asn1ct_imm:enc_comment(CommentString), -gen_enc_components_call1(Erule,TopType, - [C=#'ComponentType'{name=Cname,typespec=Type,prop=Prop}|Rest], - Tpos, - DynamicEnc, Ext, Acc) -> - - TermNo = - case C#'ComponentType'.textual_order of - undefined -> - Tpos; - CanonicalNum -> - CanonicalNum - end, - Val = make_var(val), - {Imm0,Element} = asn1ct_imm:enc_element(TermNo+1, Val), - Imm1 = gen_enc_line_imm(Erule, TopType, Cname, Type, Element, DynamicEnc, Ext), - Category = case {Prop,Ext} of - {'OPTIONAL',_} -> - optional; - {{'DEFAULT',DefVal},_} -> - {default,DefVal}; - {_,{ext,ExtPos,_}} when Tpos >= ExtPos -> - optional; - {_,_} -> - mandatory - end, - Imm2 = case Category of + {Imm0,Element} = enc_fetch_field(Gen, Num, Prop), + Imm1 = gen_enc_line_imm(Gen, TopType, Cname, Type, + Element, DynamicEnc, Ext), + Imm2 = case Prop of mandatory -> Imm1; - optional -> - asn1ct_imm:enc_absent(Element, [asn1_NOVALUE], Imm1); - {default,Def} -> + 'OPTIONAL' -> + enc_absent(Gen, Element, [asn1_NOVALUE], Imm1); + {'DEFAULT',Def} -> DefValues = def_values(Type, Def), - asn1ct_imm:enc_absent(Element, DefValues, Imm1) + enc_absent(Gen, Element, DefValues, Imm1) end, Imm = case Imm2 of [] -> []; - _ -> Imm0 ++ Imm2 + _ -> [ImmComment|Imm0 ++ Imm2] end, - gen_enc_components_call1(Erule, TopType, Rest, Tpos+1, DynamicEnc, Ext, [Imm|Acc]); -gen_enc_components_call1(_Erule,_TopType,[],Pos,_,_, Acc) -> - ImmList = lists:reverse(Acc), - {ImmList,Pos}. + [Imm|gen_enc_components_call1(Gen, TopType, Rest, DynamicEnc, Ext)]; +gen_enc_components_call1(_Gen, _TopType, [], _, _) -> + []. + +enc_absent(Gen, Var, Absent0, Imm) -> + Absent = translate_missing_value(Gen, Absent0), + asn1ct_imm:enc_absent(Var, Absent, Imm). + +translate_missing_value(#gen{pack=record}, Optionals) -> + Optionals; +translate_missing_value(#gen{pack=map}, Optionals) -> + case Optionals of + [asn1_NOVALUE|T] -> [?MISSING_IN_MAP|T]; + [asn1_DEFAULT|T] -> [?MISSING_IN_MAP|T]; + {call,_,_,_} -> Optionals + end. + +enc_fetch_field(#gen{pack=record}, Num, _Prop) -> + Val = make_var(val), + asn1ct_imm:enc_element(Num+1, Val); +enc_fetch_field(#gen{pack=map}, Num, _) -> + {[],{var,lists:concat(["Input@",Num])}}. def_values(#type{def=#'Externaltypereference'{module=Mod,type=Type}}, Def) -> #typedef{typespec=T} = asn1_db:dbget(Mod, Type), @@ -1115,27 +1263,31 @@ 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, @@ -1178,29 +1330,19 @@ gen_dec_comp_calls([C|Cs], Erule, TopType, OptTable, DecInfObj, gen_dec_comp_calls([], _, _, _, _, _, _, Tpos, Acc) -> {lists:append(lists:reverse(Acc)),Tpos}. -gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, +gen_dec_comp_call(Comp, Gen, TopType, Tpos, OptTable, DecInfObj, Ext, NumberOfOptionals) -> - #'ComponentType'{typespec=Type,prop=Prop,textual_order=TextPos} = Comp, + #'ComponentType'{name=Cname,typespec=Type, + prop=Prop,textual_order=TextPos} = Comp, Pos = case Ext of noext -> Tpos; {ext,Epos,_Enum} -> Tpos - Epos + 1 end, - InnerType = - case Type#type.def of - #'ObjectClassFieldType'{type=InType} -> - InType; - Def -> - asn1ct_gen:get_inner(Def) - end, + InnerType = asn1ct_gen:get_inner(Type#type.def), - DispType = case InnerType of - #'Externaltypereference'{type=T} -> T; - IT when is_tuple(IT) -> element(2,IT); - _ -> InnerType - end, + CommentString = attribute_comment(InnerType, TextPos, Cname), Comment = fun(St) -> - emit([nl,"%% attribute number ",TextPos, - " with type ",DispType,nl]), + emit([nl,"%% ",CommentString,nl]), St end, @@ -1219,15 +1361,9 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, _ -> case Type of #type{def=#'SEQUENCE'{ - extaddgroup=Number1, - components=ExtGroupCompList1}} when is_integer(Number1)-> - fun(St) -> - emit(["{{_,"]), - emit_extaddgroupTerms(term,ExtGroupCompList1), - emit(["}"]), - emit([",",{next,bytes},"} = "]), - St - end; + extaddgroup=GroupNum, + components=CompList}} when is_integer(GroupNum)-> + dec_match_extadd_fun(Gen, CompList); _ -> fun(St) -> asn1ct_name:new(term), @@ -1237,9 +1373,9 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, end end end, - {Pre,Post} = comp_call_pre_post(Ext, Prop, Pos, Type, TextPos, + {Pre,Post} = comp_call_pre_post(Gen, Ext, Prop, Pos, Type, TextPos, OptTable, NumberOfOptionals, Ext), - Lines = gen_dec_seq_line_imm(Erule, TopType, Comp, Tpos, DecInfObj, Ext), + Lines = gen_dec_seq_line_imm(Gen, TopType, Comp, Tpos, DecInfObj, Ext), AdvBuffer = {ignore,fun(St) -> asn1ct_name:new(bytes), St @@ -1247,9 +1383,24 @@ gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, [{group,[{safe,Comment},{safe,Preamble}] ++ Pre ++ Lines ++ Post ++ [{safe,AdvBuffer}]}]. -comp_call_pre_post(noext, mandatory, _, _, _, _, _, _) -> +dec_match_extadd_fun(#gen{pack=record}, CompList) -> + fun(St) -> + emit(["{{_,"]), + emit_extaddgroupTerms(term, CompList), + emit(["}"]), + emit([",",{next,bytes},"} = "]), + St + end; +dec_match_extadd_fun(#gen{pack=map}, _CompList) -> + fun(St) -> + asn1ct_name:new(map), + emit(["{",{curr,map},",",{next,bytes},"} = "]), + St + end. + +comp_call_pre_post(_Gen, noext, mandatory, _, _, _, _, _, _) -> {[],[]}; -comp_call_pre_post(noext, Prop, _, Type, TextPos, +comp_call_pre_post(_Gen, noext, Prop, _, Type, TextPos, OptTable, NumOptionals, Ext) -> %% OPTIONAL or DEFAULT OptPos = get_optionality_pos(TextPos, OptTable), @@ -1273,32 +1424,53 @@ comp_call_pre_post(noext, Prop, _, Type, TextPos, "end"]), St end]}; -comp_call_pre_post({ext,_,_}, Prop, Pos, Type, _, _, _, Ext) -> +comp_call_pre_post(Gen, {ext,_,_}, Prop, Pos, Type, _, _, _, Ext) -> %% Extension {[fun(St) -> emit(["case Extensions of",nl, " <<_:",Pos-1,",1:1,_/bitstring>> ->",nl]), St end], - [fun(St) -> - emit([";",nl, - "_ ->",nl, - "{"]), - case Type of - #type{def=#'SEQUENCE'{ - extaddgroup=Number2, - components=ExtGroupCompList2}} - when is_integer(Number2)-> - emit("{extAddGroup,"), - gen_dec_extaddGroup_no_val(Ext, Type, ExtGroupCompList2), - emit("}"); - _ -> - gen_dec_component_no_val(Ext, Type, Prop) - end, - emit([",",{curr,bytes},"}",nl, - "end"]), - St - end]}. + [extadd_group_fun(Gen, Prop, Type, Ext)]}. + +extadd_group_fun(#gen{pack=record}, Prop, Type, Ext) -> + fun(St) -> + emit([";",nl, + "_ ->",nl, + "{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=ExtGroupCompList2}} + when is_integer(Number2)-> + emit("{extAddGroup,"), + gen_dec_extaddGroup_no_val(Ext, Type, ExtGroupCompList2), + emit("}"); + _ -> + gen_dec_component_no_val(Ext, Type, Prop) + end, + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end; +extadd_group_fun(#gen{pack=map}, Prop, Type, Ext) -> + fun(St) -> + emit([";",nl, + "_ ->",nl, + "{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=Comp}} + when is_integer(Number2)-> + dec_map_extaddgroup_no_val(Ext, Type, Comp); + _ -> + gen_dec_component_no_val(Ext, Type, Prop) + end, + emit([",",{curr,bytes},"}",nl, + "end"]), + St + end. is_mandatory_predef_tab_c(noext, mandatory, {"got objfun through args","ObjFun"}) -> @@ -1325,7 +1497,20 @@ gen_dec_component_no_val(_, _, 'OPTIONAL') -> emit({"asn1_NOVALUE"}); gen_dec_component_no_val({ext,_,_}, _, mandatory) -> emit({"asn1_NOVALUE"}). - + +dec_map_extaddgroup_no_val(Ext, Type, Comp) -> + L0 = [dec_map_extaddgroup_no_val_1(N, P, Ext, Type) || + #'ComponentType'{name=N,prop=P} <- Comp], + L = [E || E <- L0, E =/= []], + emit(["#{",lists:join(",", L),"}"]). + +dec_map_extaddgroup_no_val_1(Name, {'DEFAULT',DefVal0}, _Ext, Type) -> + DefVal = asn1ct_gen:conform_value(Type, DefVal0), + [Name,"=>",{asis,DefVal}]; +dec_map_extaddgroup_no_val_1(_Name, 'OPTIONAL', _, _) -> + []; +dec_map_extaddgroup_no_val_1(_Name, mandatory, {ext,_,_}, _) -> + []. gen_dec_choice_line(Erule, TopType, Comp, Pre) -> Imm0 = gen_dec_line_imm(Erule, TopType, Comp, false, Pre), @@ -1461,29 +1646,29 @@ gen_dec_line_special(Erule, {typefield,_}, _TopType, Comp, Prop}],PrevSt} end end; -gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj) -> - case gen_dec_line_other(Erule, Atype, TopType, Comp) of +gen_dec_line_special(Gen, Atype, TopType, Comp, DecInfObj) -> + case gen_dec_line_other(Gen, Atype, TopType, Comp) of Fun when is_function(Fun, 1) -> fun({BytesVar,PrevSt}) -> Fun(BytesVar), - gen_dec_line_dec_inf(Comp, DecInfObj), + gen_dec_line_dec_inf(Gen,Comp, DecInfObj), {[],PrevSt} end; Imm0 -> {imm,Imm0, fun(Imm, {BytesVar,PrevSt}) -> asn1ct_imm:dec_code_gen(Imm, BytesVar), - gen_dec_line_dec_inf(Comp, DecInfObj), + gen_dec_line_dec_inf(Gen, Comp, DecInfObj), {[],PrevSt} end} end. -gen_dec_line_dec_inf(Comp, DecInfObj) -> +gen_dec_line_dec_inf(Gen, Comp, DecInfObj) -> #'ComponentType'{name=Cname} = Comp, case DecInfObj of {Cname,{_,_OSet,_UniqueFName,ValIndex}} -> Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), - ValueMatch = value_match(ValIndex,Term), + ValueMatch = value_match(Gen, ValIndex,Term), emit([",",nl, "ObjFun = ",ValueMatch]); _ -> @@ -1705,20 +1890,17 @@ gen_dec_choice2(Erule, TopType, [H0|T], Pos, Sep0, Pre) -> gen_dec_choice2(Erule, TopType, T, Pos+1, Sep, Pre); gen_dec_choice2(_, _, [], _, _, _) -> ok. -make_elements(I,Val,ExtCnames) -> - make_elements(I,Val,ExtCnames,[]). +get_input_vars(Val, I, N) -> + L = get_input_vars_1(Val, I, N), + lists:join(",", L). -make_elements(I,Val,[_ExtCname],Acc)-> % the last one, no comma needed - Element = make_element(I, Val), - make_elements(I+1,Val,[],[Element|Acc]); -make_elements(I,Val,[_ExtCname|Rest],Acc)-> - Element = make_element(I, Val), - make_elements(I+1,Val,Rest,[", ",Element|Acc]); -make_elements(_I,_,[],Acc) -> - lists:reverse(Acc). +get_input_vars_1(_Val, _I, 0) -> + []; +get_input_vars_1(Val, I, N) -> + [get_input_var(Val, I)|get_input_vars_1(Val, I+1, N-1)]. -make_element(I, Val) -> - lists:flatten(io_lib:format("element(~w, ~s)", [I,Val])). +get_input_var(Val, I) -> + lists:flatten(io_lib:format("element(~w, ~s)", [I+1,Val])). emit_extaddgroupTerms(VarSeries,[_]) -> asn1ct_name:new(VarSeries), @@ -1735,63 +1917,76 @@ flat_complist({Rl1,El,Rl2}) -> Rl1 ++ El ++ Rl2; flat_complist({Rl,El}) -> Rl ++ El; flat_complist(CompList) -> CompList. -%%wrap_compList({Root1,Ext,Root2}) -> -%% {Root1,wrap_extensionAdditionGroups(Ext),Root2}; -%%wrap_compList({Root1,Ext}) -> -%% {Root1,wrap_extensionAdditionGroups(Ext)}; -%%wrap_compList(CompList) -> -%% CompList. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Will convert all componentTypes following 'ExtensionAdditionGroup' +%% Convert all componentTypes following 'ExtensionAdditionGroup' %% up to the matching 'ExtensionAdditionGroupEnd' into one componentType -%% of type SEQUENCE with the componentTypes as components +%% of type SEQUENCE with the componentTypes as components. %% -wrap_extensionAdditionGroups(ExtCompList,ExtGroupPosLen) -> - wrap_extensionAdditionGroups(ExtCompList,ExtGroupPosLen,[],0,0). +wrap_extensionAdditionGroups(ExtCompList, ExtGroupPosLen) -> + wrap_eags(ExtCompList, ExtGroupPosLen, 0, 0). -wrap_extensionAdditionGroups([{'ExtensionAdditionGroup',_Number}|Rest], - [{ActualPos,_,_}|ExtGroupPosLenRest],Acc,_ExtAddGroupDiff,ExtGroupNum) -> - {ExtGroupCompList,['ExtensionAdditionGroupEnd'|Rest2]} = +wrap_eags([{'ExtensionAdditionGroup',_Number}|T0], + [{ActualPos,_,_}|Gs], _ExtAddGroupDiff, ExtGroupNum) -> + {ExtGroupCompList,['ExtensionAdditionGroupEnd'|T]} = lists:splitwith(fun(#'ComponentType'{}) -> true; (_) -> false - end, - Rest), - wrap_extensionAdditionGroups(Rest2,ExtGroupPosLenRest, - [#'ComponentType'{ - name=list_to_atom("ExtAddGroup"++ - integer_to_list(ExtGroupNum+1)), - typespec=#type{def=#'SEQUENCE'{ - extaddgroup=ExtGroupNum+1, - components=ExtGroupCompList}}, - textual_order = ActualPos, - prop='OPTIONAL'}|Acc],length(ExtGroupCompList)-1, - ExtGroupNum+1); -wrap_extensionAdditionGroups([H=#'ComponentType'{textual_order=Tord}|T], - ExtAddGrpLenPos,Acc,ExtAddGroupDiff,ExtGroupNum) when is_integer(Tord) -> - wrap_extensionAdditionGroups(T,ExtAddGrpLenPos,[H#'ComponentType'{ - textual_order=Tord - ExtAddGroupDiff}|Acc],ExtAddGroupDiff,ExtGroupNum); -wrap_extensionAdditionGroups([H|T],ExtAddGrpLenPos,Acc,ExtAddGroupDiff,ExtGroupNum) -> - wrap_extensionAdditionGroups(T,ExtAddGrpLenPos,[H|Acc],ExtAddGroupDiff,ExtGroupNum); -wrap_extensionAdditionGroups([],_,Acc,_,_) -> - lists:reverse(Acc). - -value_match(Index,Value) when is_atom(Value) -> - value_match(Index,atom_to_list(Value)); -value_match([],Value) -> + end, T0), + Name = list_to_atom(lists:concat(["ExtAddGroup",ExtGroupNum+1])), + Seq = #type{def=#'SEQUENCE'{extaddgroup=ExtGroupNum+1, + components=ExtGroupCompList}}, + Comp = #'ComponentType'{name=Name, + typespec=Seq, + textual_order=ActualPos, + prop='OPTIONAL'}, + [Comp|wrap_eags(T, Gs, length(ExtGroupCompList)-1, ExtGroupNum+1)]; +wrap_eags([#'ComponentType'{textual_order=Tord}=H|T], + ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum) + when is_integer(Tord) -> + Comp = H#'ComponentType'{textual_order=Tord - ExtAddGroupDiff}, + [Comp|wrap_eags(T, ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum)]; +wrap_eags([H|T], ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum) -> + [H|wrap_eags(T, ExtAddGrpLenPos, ExtAddGroupDiff, ExtGroupNum)]; +wrap_eags([], _, _, _) -> + []. + +value_match(#gen{pack=record}, VIs, Value) -> + value_match_rec(VIs, Value); +value_match(#gen{pack=map}, VIs, Value) -> + value_match_map(VIs, Value). + +value_match_rec([], Value) -> + Value; +value_match_rec([{VI,_}|VIs], Value0) -> + Value = value_match_rec(VIs, Value0), + lists:concat(["element(",VI,", ",Value,")"]). + +value_match_map([], Value) -> Value; -value_match([{VI,_}|VIs],Value) -> - value_match1(Value,VIs,lists:concat(["element(",VI,","]),1). -value_match1(Value,[],Acc,Depth) -> - Acc ++ Value ++ lists:concat(lists:duplicate(Depth,")")); -value_match1(Value,[{VI,_}|VIs],Acc,Depth) -> - value_match1(Value,VIs,Acc++lists:concat(["element(",VI,","]),Depth+1). - -enc_dig_out_value([], Value) -> +value_match_map([{_,Name}|VIs], Value0) -> + Value = value_match_map(VIs, Value0), + lists:concat(["maps:get(",Name,", ",Value,")"]). + +enc_dig_out_value(_Gen, [], Value) -> {[],Value}; -enc_dig_out_value([{N,_}|T], Value) -> - {Imm0,Dst0} = enc_dig_out_value(T, Value), +enc_dig_out_value(#gen{pack=record}=Gen, [{N,_}|T], Value) -> + {Imm0,Dst0} = enc_dig_out_value(Gen, T, Value), {Imm,Dst} = asn1ct_imm:enc_element(N, Dst0), + {Imm0++Imm,Dst}; +enc_dig_out_value(#gen{pack=map}, [{N,'ASN1_top'}], _Value) -> + {[],{var,lists:concat(["Input@",N-1])}}; +enc_dig_out_value(#gen{pack=map}=Gen, [{_,Name}|T], Value) -> + {Imm0,Dst0} = enc_dig_out_value(Gen, T, Value), + {Imm,Dst} = asn1ct_imm:enc_maps_get(Name, Dst0), {Imm0++Imm,Dst}. make_var(Base) -> {var,atom_to_list(asn1ct_gen:mk_var(asn1ct_name:curr(Base)))}. + +attribute_comment(InnerType, TextPos, Cname) -> + DispType = case InnerType of + #'Externaltypereference'{type=T} -> T; + IT when is_tuple(IT) -> element(2,IT); + _ -> InnerType + end, + Comment = ["attribute ",Cname,"(",TextPos,") with type ",DispType], + lists:concat(Comment). diff --git a/lib/asn1/src/asn1ct_eval_ext.funcs b/lib/asn1/src/asn1ct_eval_ext.funcs index 5761901f89..01c67e7b5a 100644 --- a/lib/asn1/src/asn1ct_eval_ext.funcs +++ b/lib/asn1/src/asn1ct_eval_ext.funcs @@ -1 +1,2 @@ {ext,transform_to_EXTERNAL1994,1}. +{ext,transform_to_EXTERNAL1994_maps,1}. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index bfaffa13bf..9f628c7b04 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/3, mk_var/1, un_hyphen_var/1]). -export([gen_encode_constructed/4, @@ -45,23 +45,19 @@ -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, Code) -> 'ok' when + Outfile :: any(), + Gen :: #gen{}, + Code :: #abst{}. + +pgen(OutFile, #gen{options=Options}=Gen, Code) -> + #abst{name=Module,types=Types} = Code, + N2nConvEnums = [CName|| {n2n,CName} <- Options], case N2nConvEnums -- Types of [] -> ok; @@ -69,30 +65,30 @@ pgen_module(OutFile,Erules,Module, exit({"Non existing ENUMERATION types used in n2n option", UnmatchedTypes}) end, - put(outfile,OutFile), - HrlGenerated = pgen_hrl(Erules,Module,TypeOrVal,Options,Indent), + put(outfile, OutFile), + put(currmod, Module), + HrlGenerated = pgen_hrl(Gen, Code), 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, Code), + pgen_dispatcher(Gen, Types), 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, N2nConvEnums, Code), + 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), + ok. dialyzer_suppressions(Erules) -> emit([nl, @@ -100,20 +96,27 @@ dialyzer_suppressions(Erules) -> Rtmod = ct_gen_module(Erules), Rtmod:dialyzer_suppressions(Erules). -pgen_typeorval(Erules,Module,N2nConvEnums,{Types,Values,_Ptypes,_Classes,Objects,ObjectSets}) -> +pgen_typeorval(Erules, N2nConvEnums, Code) -> + #abst{name=Module,types=Types,values=Values, + objects=Objects,objsets=ObjectSets} = Code, Rtmod = ct_gen_module(Erules), pgen_types(Rtmod,Erules,N2nConvEnums,Module,Types), - pgen_values(Erules,Module,Values), + pgen_values(Values, Module), pgen_objects(Rtmod,Erules,Module,Objects), pgen_objectsets(Rtmod,Erules,Module,ObjectSets), pgen_partial_decode(Rtmod,Erules,Module). -pgen_values(_,_,[]) -> - true; -pgen_values(Erules,Module,[H|T]) -> - Valuedef = asn1_db:dbget(Module,H), - gen_value(Valuedef), - pgen_values(Erules,Module,T). +%% Generate a function 'V'/0 for each Value V defined in the ASN.1 module. +%% The function returns the value in an Erlang representation which can be +%% used as input to the runtime encode functions. + +pgen_values([H|T], Module) -> + #valuedef{name=Name,value=Value} = asn1_db:dbget(Module, H), + emit([{asis,Name},"() ->",nl, + {asis,Value},".",nl,nl]), + pgen_values(T, Module); +pgen_values([], _) -> + ok. pgen_types(_, _, _, _, []) -> true; @@ -181,10 +184,10 @@ 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 +228,7 @@ 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 +236,17 @@ 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 +255,16 @@ 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 +442,8 @@ 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 +453,7 @@ 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), @@ -578,18 +580,6 @@ un_hyphen_var([H|T]) -> un_hyphen_var([]) -> []. -%% Generate value functions *************** -%% **************************************** -%% Generates a function 'V'/0 for each Value V defined in the ASN.1 module -%% the function returns the value in an Erlang representation which can be -%% used as input to the runtime encode functions - -gen_value(Value) when is_record(Value,valuedef) -> -%% io:format(" ~w ",[Value#valuedef.name]), - emit({"'",Value#valuedef.name,"'() ->",nl}), - V = Value#valuedef.value, - emit([{asis,V},".",nl,nl]). - gen_encode_constructed(Erules,Typename,InnerType,D) when is_record(D,type) -> Rtmod = ct_constructed_module(Erules), case InnerType of @@ -654,78 +644,32 @@ 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}) -> - emit(["-export([encoding_rule/0,bit_string_format/0,",nl, +pgen_exports(#gen{options=Options}=Gen, Code) -> + #abst{types=Types,values=Values,objects=Objects,objsets=ObjectSets} = Code, + emit(["-export([encoding_rule/0,maps/0,bit_string_format/0,",nl, " legacy_erlang_types/0]).",nl]), emit(["-export([",{asis,?SUPPRESSION_FUNC},"/1]).",nl]), - case Types of - [] -> ok; - _ -> - emit({"-export([",nl}), - case Erules of - ber -> - gen_exports1(Types,"enc_",2); - _ -> - gen_exports1(Types,"enc_",1) - end, - emit({"-export([",nl}), - case Erules of - ber -> - gen_exports1(Types, "dec_", 2); - _ -> - gen_exports1(Types, "dec_", 1) - end - end, - case [X || {n2n,X} <- get(encoding_options)] of - [] -> ok; - A2nNames -> - emit({"-export([",nl}), - gen_exports1(A2nNames,"name2num_",1), - emit({"-export([",nl}), - gen_exports1(A2nNames,"num2name_",1) - end, - case Values of - [] -> ok; - _ -> - emit({"-export([",nl}), - gen_exports1(Values,"",0) + case Gen of + #gen{erule=ber} -> + gen_exports(Types, "enc_", 2), + gen_exports(Types, "dec_", 2), + gen_exports(Objects, "enc_", 3), + gen_exports(Objects, "dec_", 3), + gen_exports(ObjectSets, "getenc_", 1), + gen_exports(ObjectSets, "getdec_", 1); + #gen{erule=per} -> + gen_exports(Types, "enc_", 1), + gen_exports(Types, "dec_", 1) end, - case Objects of - [] -> ok; - _ -> - case erule(Erules) of - per -> - ok; - ber -> - emit({"-export([",nl}), - gen_exports1(Objects,"enc_",3), - emit({"-export([",nl}), - gen_exports1(Objects,"dec_",3) - end - end, - case ObjectSets of - [] -> ok; - _ -> - case erule(Erules) of - per -> - ok; - ber -> - emit({"-export([",nl}), - gen_exports1(ObjectSets, "getenc_",1), - emit({"-export([",nl}), - gen_exports1(ObjectSets, "getdec_",1) - end - end, - emit({"-export([info/0]).",nl}), - gen_partial_inc_decode_exports(), - gen_selected_decode_exports(), - emit({nl,nl}). -gen_exports1([F1,F2|T],Prefix,Arity) -> - emit({"'",Prefix,F1,"'/",Arity,com,nl}), - gen_exports1([F2|T],Prefix,Arity); -gen_exports1([Flast|_T],Prefix,Arity) -> - emit({"'",Prefix,Flast,"'/",Arity,nl,"]).",nl,nl}). + A2nNames = [X || {n2n,X} <- Options], + gen_exports(A2nNames, "name2num_", 1), + gen_exports(A2nNames, "num2name_", 1), + + gen_exports(Values, "", 0), + emit(["-export([info/0]).",nl,nl]), + gen_partial_inc_decode_exports(), + gen_selected_decode_exports(). gen_partial_inc_decode_exports() -> case {asn1ct:read_config_data(partial_incomplete_decode), @@ -734,66 +678,54 @@ gen_partial_inc_decode_exports() -> ok; {_,undefined} -> ok; - {Data,_} -> - gen_partial_inc_decode_exports(Data), - emit(["-export([decode_part/2]).",nl]) + {Data0,_} -> + Data = [Name || {Name,_,_} <- Data0], + gen_exports(Data, "", 1), + emit(["-export([decode_part/2]).",nl,nl]) end. -gen_partial_inc_decode_exports([]) -> - ok; -gen_partial_inc_decode_exports([{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_exports1([]) -> - emit(["]).",nl]); -gen_partial_inc_decode_exports1([{Name,_,_}|Rest]) -> - emit([", ",Name,"/1"]), - gen_partial_inc_decode_exports1(Rest); -gen_partial_inc_decode_exports1([_|Rest]) -> - gen_partial_inc_decode_exports1(Rest). gen_selected_decode_exports() -> case asn1ct:get_gen_state_field(type_pattern) of undefined -> ok; - L -> - gen_selected_decode_exports(L) + Data0 -> + Data = [Name || {Name,_} <- Data0], + gen_exports(Data, "", 1) end. -gen_selected_decode_exports([]) -> +gen_exports([], _Prefix, _Arity) -> ok; -gen_selected_decode_exports([{FuncName,_}|Rest]) -> - emit(["-export([",FuncName,"/1"]), - gen_selected_decode_exports1(Rest). -gen_selected_decode_exports1([]) -> - emit(["]).",nl,nl]); -gen_selected_decode_exports1([{FuncName,_}|Rest]) -> - emit([",",nl," ",FuncName,"/1"]), - gen_selected_decode_exports1(Rest). - -pgen_dispatcher(Erules,_Module,{[],_Values,_,_,_Objects,_ObjectSets}) -> +gen_exports([_|_]=L0, Prefix, Arity) -> + FF = fun(F0) -> + F = list_to_atom(lists:concat([Prefix,F0])), + [{asis,F},"/",Arity] + end, + L = lists:join(",\n", [FF(F) || F <- L0]), + emit(["-export([",nl, + L,nl, + "]).",nl,nl]). + +pgen_dispatcher(Erules, []) -> gen_info_functions(Erules); -pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> +pgen_dispatcher(Gen, Types) -> 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 +741,36 @@ 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]), + 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, @@ -849,18 +781,11 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit([nl,"end.",nl,nl]) end, - gen_decode_partial_incomplete(Erules), + gen_decode_partial_incomplete(Gen), + gen_partial_inc_dispatcher(Gen), - case Erules of - ber -> - gen_dispatcher(Types,"encode_disp","enc_",""), - gen_dispatcher(Types,"decode_disp","dec_",""), - gen_partial_inc_dispatcher(); - _PerOrPer_bin -> - gen_dispatcher(Types,"encode_disp","enc_",""), - gen_dispatcher(Types,"decode_disp","dec_","") - end, - emit([nl,nl]). + gen_dispatcher(Types, "encode_disp", "enc_"), + gen_dispatcher(Types, "decode_disp", "dec_"). result_line(NoOkWrapper, Items) -> S = [" "|case NoOkWrapper of @@ -877,23 +802,35 @@ result_line_1(Items) -> try_catch() -> [" catch",nl, " Class:Exception when Class =:= error; Class =:= exit ->",nl, + " Stk = erlang:get_stacktrace(),",nl, " case Exception of",nl, - " {error,Reason}=Error ->",nl, - " Error;",nl, + " {error,{asn1,Reason}} ->",nl, + " {error,{asn1,{Reason,Stk}}};",nl, " Reason ->",nl, - " {error,{asn1,Reason}}",nl, + " {error,{asn1,{Reason,Stk}}}",nl, " 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, + Maps = case Gen of + #gen{pack=record} -> false; + #gen{pack=map} -> true + end, emit(["encoding_rule() -> ", - {asis,Erules},".",nl,nl, + {asis,Erule},".",nl,nl, + "maps() -> ", + {asis,Maps},".",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,_} -> @@ -931,10 +868,10 @@ 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() -> +gen_partial_inc_dispatcher(#gen{erule=ber}) -> case {asn1ct:read_config_data(partial_incomplete_decode), asn1ct:get_gen_state_field(inc_type_pattern)} of {undefined,_} -> @@ -944,7 +881,9 @@ gen_partial_inc_dispatcher() -> {Data1,Data2} -> % io:format("partial_incomplete_decode: ~p~ninc_type_pattern: ~p~n",[Data,Data2]), gen_partial_inc_dispatcher(Data1, Data2, "") - end. + end; +gen_partial_inc_dispatcher(#gen{}) -> + ok. gen_partial_inc_dispatcher([{FuncName,TopType,_Pattern}|Rest], TypePattern, Sep) -> TPattern = @@ -968,12 +907,18 @@ gen_partial_inc_dispatcher([{FuncName,TopType,_Pattern}|Rest], TypePattern, Sep) gen_partial_inc_dispatcher([], _, _) -> emit([".",nl]). -gen_dispatcher([F1,F2|T],FuncName,Prefix,ExtraArg) -> - emit([FuncName,"('",F1,"',Data) -> '",Prefix,F1,"'(Data",ExtraArg,")",";",nl]), - gen_dispatcher([F2|T],FuncName,Prefix,ExtraArg); -gen_dispatcher([Flast|_T],FuncName,Prefix,ExtraArg) -> - emit([FuncName,"('",Flast,"',Data) -> '",Prefix,Flast,"'(Data",ExtraArg,")",";",nl]), - emit([FuncName,"(","Type",",_Data) -> exit({error,{asn1,{undefined_type,Type}}}).",nl,nl,nl]). +gen_dispatcher(L, DispFunc, Prefix) -> + gen_dispatcher_1(L, DispFunc, Prefix), + emit([DispFunc,"(","Type",", _Data) ->" + " exit({error,{asn1,{undefined_type,Type}}}).",nl,nl]). + +gen_dispatcher_1([F|T], FuncName, Prefix) -> + Func = list_to_atom(lists:concat([Prefix,F])), + emit([FuncName,"(",{asis,F},", Data) -> ", + {asis,Func},"(Data)",";",nl]), + gen_dispatcher_1(T, FuncName, Prefix); +gen_dispatcher_1([], _, _) -> + ok. pgen_info() -> emit(["info() ->",nl, @@ -1092,22 +1037,21 @@ 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{pack=record}=Gen, Code) -> + #abst{name=Module,types=Types,values=Values,ptypes=Ptypes} = Code, 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), + open_hrl(get(outfile), Module), + 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 +1063,61 @@ pgen_hrl(Erules,Module,TypeOrVal,Options,_Indent) -> close_output_file(), asn1ct:verbose("--~p--~n", [{generated,lists:concat([get(outfile),".hrl"])}], - Options), + Gen), Y - end. + end; +pgen_hrl(#gen{pack=map}, _) -> + 0. 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') -> @@ -1209,127 +1152,103 @@ 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(), - emit({"-record('",Prefix,list2name(Name),"',{",nl}), - RootList = case CompList of - _ when is_list(CompList) -> - CompList; - {Rl,_} -> Rl; - {Rl1,_Ext,_Rl2} -> Rl1 - end, - gen_record2(Name,'SEQUENCE',RootList), - NewCompList = + do_gen_record(Gen, Name, CompList), + NewCompList = case CompList of {CompList1,[]} -> - emit({"}). % with extension mark",nl,nl}), CompList1; {Tr,ExtensionList2} -> - case Tr of - [] -> true; - _ -> emit({",",nl}) - end, - emit({"%% with extensions",nl}), - gen_record2(Name, 'SEQUENCE', ExtensionList2, - "", ext), - emit({"}).",nl,nl}), Tr ++ ExtensionList2; {Rootl1,Extl,Rootl2} -> - case Rootl1 =/= [] andalso Extl++Rootl2 =/= [] of - true -> emit([com]); - false -> ok - end, - case Rootl1 of - [_|_] -> emit([nl]); - [] -> ok - end, - emit(["%% with extensions",nl]), - gen_record2(Name,'SEQUENCE',Extl,"",ext), - case Extl =/= [] andalso Rootl2 =/= [] of - true -> emit([com]); - false -> ok - end, - case Extl of - [_|_] -> emit([nl]); - [] -> ok - end, - emit(["%% end of extensions",nl]), - gen_record2(Name,'SEQUENCE',Rootl2,"",noext), - emit(["}).",nl,nl]), Rootl1++Extl++Rootl2; - _ -> - 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]) + +do_gen_record(Gen, Name, CL0) -> + CL = case CL0 of + {Root,[]} -> + Root ++ [{comment,"with extension mark"}]; + {Root,Ext} -> + Root ++ [{comment,"with exensions"}] ++ + only_components(Ext); + {Root1,Ext,Root2} -> + Root1 ++ [{comment,"with exensions"}] ++ + only_components(Ext) ++ + [{comment,"end of extensions"}] ++ Root2; + _ when is_list(CL0) -> + CL0 + end, + Prefix = get_record_name_prefix(Gen), + emit(["-record('",Prefix,list2name(Name),"', {"] ++ + do_gen_record_1(CL) ++ + [nl,"}).",nl,nl]). + +only_components(CL) -> + [C || #'ComponentType'{}=C <- CL]. + +do_gen_record_1([#'ComponentType'{name=Name,prop=Prop}|T]) -> + Val = case Prop of + 'OPTIONAL' -> + " = asn1_NOVALUE"; + {'DEFAULT',_} -> + " = asn1_DEFAULT"; + _ -> + [] + end, + Com = case needs_trailing_comma(T) of + true -> [com]; + false -> [] 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}), - emit({"-dialyzer(no_improper_lists).",nl}), + [nl," ",{asis,Name},Val,Com|do_gen_record_1(T)]; +do_gen_record_1([{comment,Text}|T]) -> + [nl," %% ",Text|do_gen_record_1(T)]; +do_gen_record_1([]) -> + []. + +needs_trailing_comma([#'ComponentType'{}|_]) -> true; +needs_trailing_comma([_|T]) -> needs_trailing_comma(T); +needs_trailing_comma([]) -> false. + +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: Encoding and decoding of the types in ", + Mod,".",nl,nl, + "-module('",Mod,"').",nl, + "-compile(nowarn_unused_vars).",nl, + "-dialyzer(no_improper_lists).",nl]), case Hrl of 0 -> ok; - _ -> emit({"-include(\"",Mod,".hrl\").",nl}) + _ -> emit(["-include(\"",Mod,".hrl\").",nl]) end, 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}), - emit({"%% Purpose: Erlang record definitions for each named and unnamed",nl}), - emit({"%% SEQUENCE and SET, and macro definitions for each value",nl}), - emit({"%% definition,in module ",Mod,nl,nl}), - emit({nl,nl}). -gen_record2(Name,SeqOrSet,Comps) -> - gen_record2(Name,SeqOrSet,Comps,"",noext). -gen_record2(_Name,_SeqOrSet,[],_Com,_Extension) -> - true; -gen_record2(_Name,_SeqOrSet,[H = #'ComponentType'{name=Cname}],Com,Extension) -> - emit(Com), - emit({asis,Cname}), - gen_record_default(H, Extension); -gen_record2(Name,SeqOrSet,[H = #'ComponentType'{name=Cname}|T],Com, Extension) -> - emit(Com), - emit({asis,Cname}), - gen_record_default(H, Extension), - gen_record2(Name,SeqOrSet,T,", ", Extension); -gen_record2(Name,SeqOrSet,[_|T],Com,Extension) -> - %% skip EXTENSIONMARK, ExtensionAdditionGroup and other markers - gen_record2(Name,SeqOrSet,T,Com,Extension). - -gen_record_default(#'ComponentType'{prop='OPTIONAL'}, _)-> - emit(" = asn1_NOVALUE"); -gen_record_default(#'ComponentType'{prop={'DEFAULT',_}}, _)-> - emit(" = asn1_DEFAULT"); -gen_record_default(_, _) -> - true. +gen_hrlhead(Mod) -> + emit(["%% Generated by the Erlang ASN.1 compiler. Version: ", + asn1ct:vsn(),nl, + "%% Purpose: Erlang record definitions for each named and unnamed",nl, + "%% SEQUENCE and SET, and macro definitions for each value",nl, + "%% definition in module ",Mod,".",nl,nl]). %% May only be a list or a two-tuple. to_textual_order({Root,Ext}) -> @@ -1585,27 +1504,19 @@ 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 +1528,9 @@ 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_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index b884d14b0d..6c6d4193f3 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -1200,11 +1200,13 @@ gen_objset_enc(Erules, ObjSetName, UniqueName, {no_mod,no_name} -> gen_inlined_enc_funs(Fields, ClFields, ObjSetName, Val, NthObj); {CurrMod,Name} -> - emit(["'getenc_",ObjSetName,"'(",{asis,Val},") ->",nl, + emit(["'getenc_",ObjSetName,"'(Id) when Id =:= ", + {asis,Val}," ->",nl, " fun 'enc_",Name,"'/3;",nl]), {[],NthObj}; {ModuleName,Name} -> - emit(["'getenc_",ObjSetName,"'(",{asis,Val},") ->",nl]), + emit(["'getenc_",ObjSetName,"'(Id) when Id =:= ", + {asis,Val}," ->",nl]), emit_ext_fun(enc,ModuleName,Name), emit([";",nl]), {[],NthObj}; @@ -1382,11 +1384,13 @@ gen_objset_dec(Erules, ObjSName, UniqueName, [{ObjName,Val,Fields}|T], {no_mod,no_name} -> gen_inlined_dec_funs(Fields,ClFields,ObjSName,Val,NthObj); {CurrMod,Name} -> - emit(["'getdec_",ObjSName,"'(",{asis,Val},") ->",nl, + emit(["'getdec_",ObjSName,"'(Id) when Id =:= ", + {asis,Val}," ->",nl, " fun 'dec_",Name,"'/3;", nl]), NthObj; {ModuleName,Name} -> - emit(["'getdec_",ObjSName,"'(",{asis,Val},") ->",nl]), + emit(["'getdec_",ObjSName,"'(Id) when Id =:= ", + {asis,Val}," ->",nl]), emit_ext_fun(dec,ModuleName,Name), emit([";",nl]), NthObj; diff --git a/lib/asn1/src/asn1ct_gen_check.erl b/lib/asn1/src/asn1ct_gen_check.erl index abe77dd0cb..ccc62a3ce3 100644 --- a/lib/asn1/src/asn1ct_gen_check.erl +++ b/lib/asn1/src/asn1ct_gen_check.erl @@ -21,45 +21,51 @@ %% -module(asn1ct_gen_check). --export([emit/3]). +-export([emit/4]). -import(asn1ct_gen, [emit/1]). -include("asn1_records.hrl"). -emit(Type, Default, Value) -> +emit(Gen, Type, Default, Value) -> Key = {Type,Default}, - Gen = fun(Fd, Name) -> - file:write(Fd, gen(Name, Type, Default)) - end, + DoGen = fun(Fd, Name) -> + file:write(Fd, gen(Gen, Name, Type, Default)) + end, emit(" case "), - asn1ct_func:call_gen("is_default_", Key, Gen, [Value]), + asn1ct_func:call_gen("is_default_", Key, DoGen, [Value]), emit([" of",nl, "true -> {[],0};",nl, "false ->",nl]). -gen(Name, #type{def=T}, Default) -> +gen(#gen{pack=Pack}=Gen, Name, #type{def=T}, Default) -> + DefMarker = case Pack of + record -> "asn1_DEFAULT"; + map -> atom_to_list(?MISSING_IN_MAP) + end, NameStr = atom_to_list(Name), - [NameStr,"(asn1_DEFAULT) ->\n", - "true;\n"|case do_gen(T, Default) of - {literal,Literal} -> - [NameStr,"(",term2str(Literal),") ->\n","true;\n", - NameStr,"(_) ->\n","false.\n\n"]; - {exception,Func,Args} -> - [NameStr,"(Value) ->\n", - "try ",Func,"(Value",arg2str(Args),") of\n", - "_ -> true\n" - "catch throw:false -> false\n" - "end.\n\n"] - end]. + [NameStr,"(",DefMarker,") ->\n", + "true;\n"| + case do_gen(Gen, T, Default) of + {literal,Literal} -> + [NameStr,"(Def) when Def =:= ",term2str(Literal)," ->\n", + "true;\n", + NameStr,"(_) ->\n","false.\n\n"]; + {exception,Func,Args} -> + [NameStr,"(Value) ->\n", + "try ",Func,"(Value",arg2str(Args),") of\n", + "_ -> true\n" + "catch throw:false -> false\n" + "end.\n\n"] + end]. -do_gen(_, asn1_NOVALUE) -> +do_gen(_Gen, _, asn1_NOVALUE) -> {literal,asn1_NOVALUE}; -do_gen(#'Externaltypereference'{module=M,type=T}, Default) -> +do_gen(Gen, #'Externaltypereference'{module=M,type=T}, Default) -> #typedef{typespec=#type{def=Td}} = asn1_db:dbget(M, T), - do_gen(Td, Default); -do_gen('BOOLEAN', Default) -> + do_gen(Gen, Td, Default); +do_gen(_Gen, 'BOOLEAN', Default) -> {literal,Default}; -do_gen({'BIT STRING',[]}, Default) -> +do_gen(_Gen, {'BIT STRING',[]}, Default) -> true = is_bitstring(Default), %Assertion. case asn1ct:use_legacy_types() of false -> @@ -67,17 +73,17 @@ do_gen({'BIT STRING',[]}, Default) -> true -> {exception,need(check_legacy_bitstring, 2),[Default]} end; -do_gen({'BIT STRING',[_|_]=NBL}, Default) -> +do_gen(_Gen, {'BIT STRING',[_|_]=NBL}, Default) -> do_named_bitstring(NBL, Default); -do_gen({'ENUMERATED',_}, Default) -> +do_gen(_Gen, {'ENUMERATED',_}, Default) -> {literal,Default}; -do_gen('INTEGER', Default) -> +do_gen(_Gen, 'INTEGER', Default) -> {literal,Default}; -do_gen({'INTEGER',NNL}, Default) -> +do_gen(_Gen, {'INTEGER',NNL}, Default) -> {exception,need(check_int, 3),[Default,NNL]}; -do_gen('NULL', Default) -> +do_gen(_Gen, 'NULL', Default) -> {literal,Default}; -do_gen('OCTET STRING', Default) -> +do_gen(_Gen, 'OCTET STRING', Default) -> true = is_binary(Default), %Assertion. case asn1ct:use_legacy_types() of false -> @@ -85,34 +91,34 @@ do_gen('OCTET STRING', Default) -> true -> {exception,need(check_octetstring, 2),[Default]} end; -do_gen('OBJECT IDENTIFIER', Default0) -> +do_gen(_Gen, 'OBJECT IDENTIFIER', Default0) -> Default = pre_process_oid(Default0), {exception,need(check_objectidentifier, 2),[Default]}; -do_gen({'CHOICE',Cs}, Default) -> +do_gen(Gen, {'CHOICE',Cs}, Default) -> {Tag,Value} = Default, [Type] = [Type || #'ComponentType'{name=T,typespec=Type} <- Cs, T =:= Tag], - case do_gen(Type#type.def, Value) of + case do_gen(Gen, Type#type.def, Value) of {literal,Lit} -> {literal,{Tag,Lit}}; {exception,Func0,Args} -> Key = {Tag,Func0,Args}, - Gen = fun(Fd, Name) -> - S = gen_choice(Name, Tag, Func0, Args), - ok = file:write(Fd, S) + DoGen = fun(Fd, Name) -> + S = gen_choice(Name, Tag, Func0, Args), + ok = file:write(Fd, S) end, - Func = asn1ct_func:call_gen("is_default_choice", Key, Gen), + Func = asn1ct_func:call_gen("is_default_choice", Key, DoGen), {exception,atom_to_list(Func),[]} end; -do_gen(#'SEQUENCE'{components=Cs}, Default) -> - do_seq_set(Cs, Default); -do_gen({'SEQUENCE OF',Type}, Default) -> - do_sof(Type, Default); -do_gen(#'SET'{components=Cs}, Default) -> - do_seq_set(Cs, Default); -do_gen({'SET OF',Type}, Default) -> - do_sof(Type, Default); -do_gen(Type, Default) -> +do_gen(Gen, #'SEQUENCE'{components=Cs}, Default) -> + do_seq_set(Gen, Cs, Default); +do_gen(Gen, {'SEQUENCE OF',Type}, Default) -> + do_sof(Gen, Type, Default); +do_gen(Gen, #'SET'{components=Cs}, Default) -> + do_seq_set(Gen, Cs, Default); +do_gen(Gen, {'SET OF',Type}, Default) -> + do_sof(Gen, Type, Default); +do_gen(_Gen, Type, Default) -> case asn1ct_gen:unify_if_string(Type) of restrictedstring -> {exception,need(check_restrictedstring, 2),[Default]}; @@ -136,39 +142,58 @@ do_named_bitstring(_, Default) when is_bitstring(Default) -> end, {exception,need(Func, 3),[Default,bit_size(Default)]}. -do_seq_set(Cs0, Default) -> +do_seq_set(#gen{pack=record}=Gen, Cs0, Default) -> Tag = element(1, Default), Cs1 = [T || #'ComponentType'{typespec=T} <- Cs0], - Cs = components(Cs1, tl(tuple_to_list(Default))), + Cs = components(Gen, Cs1, tl(tuple_to_list(Default))), case are_all_literals(Cs) of true -> Literal = list_to_tuple([Tag|[L || {literal,L} <- Cs]]), {literal,Literal}; false -> Key = {Cs,Default}, - Gen = fun(Fd, Name) -> - S = gen_components(Name, Tag, Cs), - ok = file:write(Fd, S) - end, - Func = asn1ct_func:call_gen("is_default_cs_", Key, Gen), + DoGen = fun(Fd, Name) -> + S = gen_components(Name, Tag, Cs), + ok = file:write(Fd, S) + end, + Func = asn1ct_func:call_gen("is_default_cs_", Key, DoGen), + {exception,atom_to_list(Func),[]} + end; +do_seq_set(#gen{pack=map}=Gen, Cs0, Default) -> + Cs1 = [{N,T} || #'ComponentType'{name=N,typespec=T} <- Cs0], + Cs = map_components(Gen, Cs1, Default), + AllLiterals = lists:all(fun({_,{literal,_}}) -> true; + ({_,_}) -> false + end, Cs), + case AllLiterals of + true -> + L = [{Name,Lit} || {Name,{literal,Lit}} <- Cs], + {literal,maps:from_list(L)}; + false -> + Key = {Cs,Default}, + DoGen = fun(Fd, Name) -> + S = gen_map_components(Name, Cs), + ok = file:write(Fd, S) + end, + Func = asn1ct_func:call_gen("is_default_cs_", Key, DoGen), {exception,atom_to_list(Func),[]} end. -do_sof(Type, Default0) -> +do_sof(Gen, Type, Default0) -> Default = lists:sort(Default0), Cs0 = lists:duplicate(length(Default), Type), - Cs = components(Cs0, Default), + Cs = components(Gen, Cs0, Default), case are_all_literals(Cs) of true -> Literal = [Lit || {literal,Lit} <- Cs], {exception,need(check_literal_sof, 2),[Literal]}; false -> Key = Cs, - Gen = fun(Fd, Name) -> - S = gen_sof(Name, Cs), - ok = file:write(Fd, S) + DoGen = fun(Fd, Name) -> + S = gen_sof(Name, Cs), + ok = file:write(Fd, S) end, - Func = asn1ct_func:call_gen("is_default_sof", Key, Gen), + Func = asn1ct_func:call_gen("is_default_sof", Key, DoGen), {exception,atom_to_list(Func),[]} end. @@ -199,6 +224,39 @@ gen_cs_2([], _) -> "throw(false)\n" "end.\n"]. +gen_map_components(Name, Cs) -> + [atom_to_list(Name),"(Value) ->\n", + "case Value of\n", + "#{"|gen_map_cs_1(Cs, 1, "", [])]. + +gen_map_cs_1([{Name,{literal,Lit}}|T], I, Sep, Acc) -> + Var = "E"++integer_to_list(I), + G = Var ++ " =:= " ++ term2str(Lit), + [Sep,term2str(Name),":=",Var| + gen_map_cs_1(T, I+1, ",\n", [{guard,G}|Acc])]; +gen_map_cs_1([{Name,Exc}|T], I, Sep, Acc) -> + Var = "E"++integer_to_list(I), + [Sep,term2str(Name),":=",Var| + gen_map_cs_1(T, I+1, ",\n", [{exc,{Var,Exc}}|Acc])]; +gen_map_cs_1([], _, _, Acc) -> + G = lists:join(", ", [S || {guard,S} <- Acc]), + Exc = [E || {exc,E} <- Acc], + Body = gen_map_cs_2(Exc, ""), + case G of + [] -> + ["} ->\n"|Body]; + [_|_] -> + ["} when ",G," ->\n"|Body] + end. + +gen_map_cs_2([{Var,{exception,Func,Args}}|T], Sep) -> + [Sep,Func,"(",Var,arg2str(Args),")"|gen_map_cs_2(T, ",\n")]; +gen_map_cs_2([], _) -> + [";\n", + "_ ->\n" + "throw(false)\n" + "end.\n"]. + gen_sof(Name, Cs) -> [atom_to_list(Name),"(Value) ->\n", "case length(Value) of\n", @@ -221,9 +279,18 @@ gen_sof_1([{exception,Func,Args}|Cs], I) -> gen_sof_1([], _) -> ".\n". -components([#type{def=Def}|Ts], [V|Vs]) -> - [do_gen(Def, V)|components(Ts, Vs)]; -components([], []) -> []. +components(Gen, [#type{def=Def}|Ts], [V|Vs]) -> + [do_gen(Gen, Def, V)|components(Gen, Ts, Vs)]; +components(_Gen, [], []) -> []. + +map_components(Gen, [{Name,#type{def=Def}}|Ts], Value) -> + case maps:find(Name, Value) of + {ok,V} -> + [{Name,do_gen(Gen, Def, V)}|map_components(Gen, Ts, Value)]; + error -> + map_components(Gen, Ts, Value) + end; +map_components(_Gen, [], _Value) -> []. gen_choice(Name, Tag, Func, Args) -> NameStr = atom_to_list(Name), 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) -> diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 8b96242c56..130f68c21d 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -37,9 +37,12 @@ per_enc_open_type/2, per_enc_restricted_string/3, per_enc_small_number/2]). --export([per_enc_extension_bit/2,per_enc_extensions/4,per_enc_optional/3]). +-export([per_enc_extension_bit/2,per_enc_extensions/4, + per_enc_extensions_map/4, + per_enc_optional/2]). -export([per_enc_sof/5]). --export([enc_absent/3,enc_append/1,enc_element/2]). +-export([enc_absent/3,enc_append/1,enc_element/2,enc_maps_get/2, + enc_comment/1]). -export([enc_cg/2]). -export([optimize_alignment/1,optimize_alignment/2, dec_slim_cg/2,dec_code_gen/2]). @@ -214,7 +217,8 @@ per_enc_legacy_bit_string(Val0, NNL0, Constraint0, Aligned) -> per_enc_boolean(Val0, _Aligned) -> {B,[Val]} = mk_vars(Val0, []), B++build_cond([[{eq,Val,false},{put_bits,0,1,[1]}], - [{eq,Val,true},{put_bits,1,1,[1]}]]). + [{eq,Val,true},{put_bits,1,1,[1]}], + ['_',{error,{illegal_boolean,Val}}]]). per_enc_choice(Val0, Cs0, _Aligned) -> {B,[Val]} = mk_vars(Val0, []), @@ -235,7 +239,7 @@ per_enc_enumerated(Val0, Root, Aligned) -> B++[{'cond',Cs++enumerated_error(Val)}]. enumerated_error(Val) -> - [['_',{error,Val}]]. + [['_',{error,{illegal_enumerated,Val}}]]. per_enc_integer(Val0, Constraint0, Aligned) -> {B,[Val]} = mk_vars(Val0, []), @@ -349,27 +353,32 @@ per_enc_extensions(Val0, Pos0, NumBits, Aligned) when NumBits > 0 -> ['_'|Length ++ PutBits]]}], {var,"Extensions"}}]. -per_enc_optional(Val0, {Pos,DefVals}, _Aligned) when is_integer(Pos), - is_list(DefVals) -> - {B,Val} = enc_element(Pos, Val0), +per_enc_extensions_map(Val0, Vars, Undefined, Aligned) -> + NumBits = length(Vars), + {B,[_Val,Bitmap]} = mk_vars(Val0, [bitmap]), + Length = per_enc_small_length(NumBits, Aligned), + PutBits = case NumBits of + 1 -> [{put_bits,1,1,[1]}]; + _ -> [{put_bits,Bitmap,NumBits,[1]}] + end, + BitmapExpr = extensions_bitmap(Vars, Undefined), + B++[{assign,Bitmap,BitmapExpr}, + {list,[{'cond',[[{eq,Bitmap,0}], + ['_'|Length ++ PutBits]]}], + {var,"Extensions"}}]. + +per_enc_optional(Val, DefVals) when is_list(DefVals) -> Zero = {put_bits,0,1,[1]}, One = {put_bits,1,1,[1]}, - B++[{'cond', - [[{eq,Val,DefVal},Zero] || DefVal <- DefVals] ++ [['_',One]]}]; -per_enc_optional(Val0, {Pos,{call,M,F,A}}, _Aligned) when is_integer(Pos) -> - {B,Val} = enc_element(Pos, Val0), + [{'cond', + [[{eq,Val,DefVal},Zero] || DefVal <- DefVals] ++ [['_',One]]}]; +per_enc_optional(Val, {call,M,F,A}) -> {[],[[],Tmp]} = mk_vars([], [tmp]), Zero = {put_bits,0,1,[1]}, One = {put_bits,1,1,[1]}, - B++[{call,M,F,[Val|A],Tmp}, - {'cond', - [[{eq,Tmp,true},Zero],['_',One]]}]; -per_enc_optional(Val0, Pos, _Aligned) when is_integer(Pos) -> - {B,Val} = enc_element(Pos, Val0), - Zero = {put_bits,0,1,[1]}, - One = {put_bits,1,1,[1]}, - B++[{'cond',[[{eq,Val,asn1_NOVALUE},Zero], - ['_',One]]}]. + [{call,M,F,[Val|A],Tmp}, + {'cond', + [[{eq,Tmp,true},Zero],['_',One]]}]. per_enc_sof(Val0, Constraint, ElementVar, ElementImm, Aligned) -> {B,[Val,Len]} = mk_vars(Val0, [len]), @@ -423,6 +432,16 @@ enc_element(N, Val0) -> {[],[Val,Dst]} = mk_vars(Val0, [element]), {[{call,erlang,element,[N,Val],Dst}],Dst}. +enc_maps_get(N, Val0) -> + {[],[Val,Dst0]} = mk_vars(Val0, [element]), + {var,Dst} = Dst0, + DstExpr = {expr,lists:concat(["#{",N,":=",Dst,"}"])}, + {var,SrcVar} = Val, + {[{assign,DstExpr,SrcVar}],Dst0}. + +enc_comment(Comment) -> + {comment,Comment}. + enc_cg(Imm0, false) -> Imm1 = enc_cse(Imm0), Imm2 = enc_pre_cg(Imm1), @@ -860,10 +879,8 @@ flatten_map_cs_1([integer_default], {Int,_}) -> [{'_',Int}]; flatten_map_cs_1([enum_default], {Int,_}) -> [{'_',["{asn1_enum,",Int,"}"]}]; -flatten_map_cs_1([enum_error], {Var,Cs}) -> - Vs = [V || {_,V} <- Cs], - [{'_',["exit({error,{asn1,{decode_enumerated,{",Var,",", - {asis,Vs},"}}}})"]}]; +flatten_map_cs_1([enum_error], {Var,_}) -> + [{'_',["exit({error,{asn1,{decode_enumerated,",Var,"}}})"]}]; flatten_map_cs_1([], _) -> []. flatten_hoist_align([[{align_bits,_,_}=Ab|T]|Cs]) -> @@ -1037,6 +1054,7 @@ split_off_nonbuilding(Imm) -> is_nonbuilding({assign,_,_}) -> true; is_nonbuilding({call,_,_,_,_}) -> true; +is_nonbuilding({comment,_}) -> true; is_nonbuilding({lc,_,_,_,_}) -> true; is_nonbuilding({set,_,_}) -> true; is_nonbuilding({list,_,_}) -> true; @@ -1093,7 +1111,7 @@ per_enc_integer_1(Val0, [{{_,_}=Constr,[]}], Aligned) -> per_enc_integer_1(Val0, [Constr], Aligned) -> {Prefix,Check,Action} = per_enc_integer_2(Val0, Constr, Aligned), Prefix++build_cond([[Check|Action], - ['_',{error,Val0}]]). + ['_',{error,{illegal_integer,Val0}}]]). per_enc_integer_2(Val, {'SingleValue',Sv}, Aligned) when is_integer(Sv) -> per_enc_constrained(Val, Sv, Sv, Aligned); @@ -1240,6 +1258,20 @@ enc_length(Len, {Lb,Ub}, Aligned) when is_integer(Lb) -> enc_length(Len, Sv, _Aligned) when is_integer(Sv) -> [{'cond',[[{eq,Len,Sv}]]}]. +extensions_bitmap(Vs, Undefined) -> + Highest = 1 bsl (length(Vs)-1), + Cs = extensions_bitmap_1(Vs, Undefined, Highest), + lists:flatten(lists:join(" bor ", Cs)). + +extensions_bitmap_1([{var,V}|Vs], Undefined, Power) -> + S = ["case ",V," of\n", + " ",Undefined," -> 0;\n" + " _ -> ",integer_to_list(Power),"\n" + "end"], + [S|extensions_bitmap_1(Vs, Undefined, Power bsr 1)]; +extensions_bitmap_1([], _, _) -> + []. + put_bits_binary(Bin, _Unit, Aligned) when is_binary(Bin) -> Sz = byte_size(Bin), <<Int:Sz/unit:8>> = Bin, @@ -1903,6 +1935,8 @@ enc_opt({'cond',Cs0}, St0) -> {Cs,Type} = enc_opt_cond_1(Cs1, Type0, [{Cond,Imm}]), {{'cond',Cs},St0#ost{t=Type}} end; +enc_opt({comment,_}=Imm, St) -> + {Imm,St#ost{t=undefined}}; enc_opt({cons,H0,T0}, St0) -> {H,#ost{t=TypeH}=St1} = enc_opt(H0, St0), {T,#ost{t=TypeT}=St} = enc_opt(T0, St1), @@ -2292,6 +2326,9 @@ enc_cg({block,Imm}) -> enc_cg(Imm), emit([nl, "end"]); +enc_cg({seq,{comment,Comment},Then}) -> + emit(["%% ",Comment,nl]), + enc_cg(Then); enc_cg({seq,First,Then}) -> enc_cg(First), emit([com,nl]), @@ -2325,9 +2362,9 @@ enc_cg({'cond',Cs}) -> enc_cg_cond(Cs); enc_cg({error,Error}) when is_function(Error, 0) -> Error(); -enc_cg({error,Var0}) -> +enc_cg({error,{Tag,Var0}}) -> Var = mk_val(Var0), - emit(["exit({error,{asn1,{illegal_value,",Var,"}}})"]); + emit(["exit({error,{asn1,{",Tag,",",Var,"}}})"]); enc_cg({integer,Int}) -> emit(mk_val(Int)); enc_cg({lc,Body,Var,List}) -> @@ -2590,6 +2627,8 @@ enc_opt_al({call,per_common,encode_unconstrained_number,[_]}=Call, _) -> {[Call],0}; enc_opt_al({call,_,_,_,_}=Call, Al) -> {[Call],Al}; +enc_opt_al({comment,_}=Imm, Al) -> + {[Imm],Al}; enc_opt_al({'cond',Cs0}, Al0) -> {Cs,Al} = enc_opt_al_cond(Cs0, Al0), {[{'cond',Cs}],Al}; @@ -2686,6 +2725,8 @@ per_fixup([{block,Block}|T]) -> [{block,per_fixup(Block)}|per_fixup(T)]; per_fixup([{'assign',_,_}=H|T]) -> [H|per_fixup(T)]; +per_fixup([{comment,_}=H|T]) -> + [H|per_fixup(T)]; per_fixup([{'cond',Cs0}|T]) -> Cs = [[C|per_fixup(Act)] || [C|Act] <- Cs0], [{'cond',Cs}|per_fixup(T)]; diff --git a/lib/asn1/src/asn1ct_value.erl b/lib/asn1/src/asn1ct_value.erl index 57cd3f8af6..8bd99d995b 100644 --- a/lib/asn1/src/asn1ct_value.erl +++ b/lib/asn1/src/asn1ct_value.erl @@ -19,7 +19,6 @@ %% %% -module(asn1ct_value). --compile([{nowarn_deprecated_function,{asn1rt,utf8_list_to_binary,1}}]). %% Generate Erlang values for ASN.1 types. %% The value is randomized within it's constraints @@ -65,7 +64,11 @@ from_type(M,Typename,Type) when is_record(Type,type) -> end; {constructed,bif} when Typename == ['EXTERNAL'] -> Val=from_type_constructed(M,Typename,InnerType,Type), - asn1ct_eval_ext:transform_to_EXTERNAL1994(Val); + T = case M:maps() of + false -> transform_to_EXTERNAL1994; + true -> transform_to_EXTERNAL1994_maps + end, + asn1ct_eval_ext:T(Val); {constructed,bif} -> from_type_constructed(M,Typename,InnerType,Type) end; @@ -119,11 +122,13 @@ get_sequence(M,Typename,Type) -> #'SEQUENCE'{components=Cl} -> {'SEQUENCE',Cl}; #'SET'{components=Cl} -> {'SET',to_textual_order(Cl)} end, - case get_components(M,Typename,CompList) of - [] -> - {list_to_atom(asn1ct_gen:list2rname(Typename))}; - C -> - list_to_tuple([list_to_atom(asn1ct_gen:list2rname(Typename))|C]) + Cs = get_components(M, Typename, CompList), + case M:maps() of + false -> + RecordTag = list_to_atom(asn1ct_gen:list2rname(Typename)), + list_to_tuple([RecordTag|[Val || {_,Val} <- Cs]]); + true -> + maps:from_list(Cs) end. get_components(M,Typename,{Root,Ext}) -> @@ -131,9 +136,9 @@ get_components(M,Typename,{Root,Ext}) -> %% Should enhance this *** HERE *** with proper handling of extensions -get_components(M,Typename,[H|T]) -> - [from_type(M,Typename,H)| - get_components(M,Typename,T)]; +get_components(M, Typename, [H|T]) -> + #'ComponentType'{name=Name} = H, + [{Name,from_type(M, Typename, H)}|get_components(M, Typename, T)]; get_components(_,_,[]) -> []. @@ -292,8 +297,10 @@ from_type_prim(M, D) -> 'BMPString' -> adjust_list(size_random(C),c_string(C,"BMPString")); 'UTF8String' -> - {ok,Res}=asn1rt:utf8_list_to_binary(adjust_list(random(50),[$U,$T,$F,$8,$S,$t,$r,$i,$n,$g,16#ffff,16#fffffff,16#ffffff,16#fffff,16#fff])), - Res; + L = adjust_list(random(50), + [$U,$T,$F,$8,$S,$t,$r,$i,$n,$g, + 16#ffff,16#ffee,16#10ffff,16#ffff,16#fff]), + unicode:characters_to_binary(L); 'UniversalString' -> adjust_list(size_random(C),c_string(C,"UniversalString")); XX -> diff --git a/lib/asn1/src/asn1rt.erl b/lib/asn1/src/asn1rt.erl deleted file mode 100644 index 3e09ce2252..0000000000 --- a/lib/asn1/src/asn1rt.erl +++ /dev/null @@ -1,184 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% -%% --module(asn1rt). --deprecated(module). - -%% Runtime functions for ASN.1 (i.e encode, decode) - --export([encode/2,encode/3,decode/3,load_driver/0,unload_driver/0,info/1]). - --export([utf8_binary_to_list/1,utf8_list_to_binary/1]). - -encode(Module,{Type,Term}) -> - encode(Module,Type,Term). - -encode(Module,Type,Term) -> - case catch apply(Module,encode,[Type,Term]) of - {'EXIT',undef} -> - {error,{asn1,{undef,Module,Type}}}; - Result -> - Result - end. - -decode(Module,Type,Bytes) -> - case catch apply(Module,decode,[Type,Bytes]) of - {'EXIT',undef} -> - {error,{asn1,{undef,Module,Type}}}; - Result -> - Result - end. - -%% Remove in R16A -load_driver() -> - ok. - -unload_driver() -> - ok. - -info(Module) -> - case catch apply(Module,info,[]) of - {'EXIT',{undef,_Reason}} -> - {error,{asn1,{undef,Module,info}}}; - Result -> - {ok,Result} - end. - -%% utf8_binary_to_list/1 transforms a utf8 encoded binary to a list of -%% unicode elements, where each element is the unicode integer value -%% of a utf8 character. -%% Bin is a utf8 encoded value. The return value is either {ok,Val} or -%% {error,Reason}. Val is a list of integers, where each integer is a -%% unicode character value. -utf8_binary_to_list(Bin) when is_binary(Bin) -> - utf8_binary_to_list(Bin,[]). - -utf8_binary_to_list(<<>>,Acc) -> - {ok,lists:reverse(Acc)}; -utf8_binary_to_list(Bin,Acc) -> - Len = utf8_binary_len(Bin), - case catch split_binary(Bin,Len) of - {CharBin,RestBin} -> - case utf8_binary_char(CharBin) of - C when is_integer(C) -> - utf8_binary_to_list(RestBin,[C|Acc]); - Err -> Err - end; - Err -> {error,{asn1,{bad_encoded_utf8string,Err}}} - end. - -utf8_binary_len(<<0:1,_:7,_/binary>>) -> - 1; -utf8_binary_len(<<1:1,1:1,0:1,_:5,_/binary>>) -> - 2; -utf8_binary_len(<<1:1,1:1,1:1,0:1,_:4,_/binary>>) -> - 3; -utf8_binary_len(<<1:1,1:1,1:1,1:1,0:1,_:3,_/binary>>) -> - 4; -utf8_binary_len(<<1:1,1:1,1:1,1:1,1:1,0:1,_:2,_/binary>>) -> - 5; -utf8_binary_len(<<1:1,1:1,1:1,1:1,1:1,1:1,0:1,_:1,_/binary>>) -> - 6; -utf8_binary_len(Bin) -> - {error,{asn1,{bad_utf8_length,Bin}}}. - -utf8_binary_char(<<0:1,Int:7>>) -> - Int; -utf8_binary_char(<<_:2,0:1,Int1:5,1:1,0:1,Int2:6>>) -> - (Int1 bsl 6) bor Int2; -utf8_binary_char(<<_:3,0:1,Int1:4,1:1,0:1,Int2:6,1:1,0:1,Int3:6>>) -> - <<Res:16>> = <<Int1:4,Int2:6,Int3:6>>, - Res; -utf8_binary_char(<<_:4,0:1,Int1:3,Rest/binary>>) -> - <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6>> = Rest, - <<Res:24>> = <<0:3,Int1:3,Int2:6,Int3:6,Int4:6>>, - Res; -utf8_binary_char(<<_:5,0:1,Int1:2,Rest/binary>>) -> - <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6,1:1,0:1,Int5:6>> = Rest, - <<Res:32>> = <<0:6,Int1:2,Int2:6,Int3:6,Int4:6,Int5:6>>, - Res; -utf8_binary_char(<<_:6,0:1,I:1,Rest/binary>>) -> - <<1:1,0:1,Int2:6,1:1,0:1,Int3:6,1:1,0:1,Int4:6,1:1,0:1, - Int5:6,1:1,0:1,Int6:6>> = Rest, - <<Res:32>> = <<0:1,I:1,Int2:6,Int3:6,Int4:6,Int5:6,Int6:6>>, - Res; -utf8_binary_char(Err) -> - {error,{asn1,{bad_utf8_character_encoding,Err}}}. - - -%% macros used for utf8 encoding --define(bit1to6_into_utf8byte(I),16#80 bor (I band 16#3f)). --define(bit7to12_into_utf8byte(I),16#80 bor ((I band 16#fc0) bsr 6)). --define(bit13to18_into_utf8byte(I),16#80 bor ((I band 16#3f000) bsr 12)). --define(bit19to24_into_utf8byte(I),16#80 bor ((Int band 16#fc0000) bsr 18)). --define(bit25to30_into_utf8byte(I),16#80 bor ((Int band 16#3f000000) bsr 24)). - -%% utf8_list_to_binary/1 transforms a list of integers to a -%% binary. Each element in the input list has the unicode (integer) -%% value of an utf8 character. -%% The return value is either {ok,Bin} or {error,Reason}. The -%% resulting binary is utf8 encoded. -utf8_list_to_binary(List) -> - utf8_list_to_binary(List,[]). - -utf8_list_to_binary([],Acc) when is_list(Acc) -> - {ok,list_to_binary(lists:reverse(Acc))}; -utf8_list_to_binary([],Acc) -> - {error,{asn1,Acc}}; -utf8_list_to_binary([H|T],Acc) -> - case catch utf8_encode(H,Acc) of - NewAcc when is_list(NewAcc) -> - utf8_list_to_binary(T,NewAcc); - Err -> Err - end. - - -utf8_encode(Int,Acc) when Int < 128 -> - %% range 16#00000000 - 16#0000007f - %% utf8 encoding: 0xxxxxxx - [Int|Acc]; -utf8_encode(Int,Acc) when Int < 16#800 -> - %% range 16#00000080 - 16#000007ff - %% utf8 encoding: 110xxxxx 10xxxxxx - [?bit1to6_into_utf8byte(Int),16#c0 bor (Int bsr 6)|Acc]; -utf8_encode(Int,Acc) when Int < 16#10000 -> - %% range 16#00000800 - 16#0000ffff - %% utf8 encoding: 1110xxxx 10xxxxxx 10xxxxxx - [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int), - 16#e0 bor ((Int band 16#f000) bsr 12)|Acc]; -utf8_encode(Int,Acc) when Int < 16#200000 -> - %% range 16#00010000 - 16#001fffff - %% utf8 encoding: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx - [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int), - ?bit13to18_into_utf8byte(Int), - 16#f0 bor ((Int band 16#1c0000) bsr 18)|Acc]; -utf8_encode(Int,Acc) when Int < 16#4000000 -> - %% range 16#00200000 - 16#03ffffff - %% utf8 encoding: 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx - [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int), - ?bit13to18_into_utf8byte(Int),?bit19to24_into_utf8byte(Int), - 16#f8 bor ((Int band 16#3000000) bsr 24)|Acc]; -utf8_encode(Int,Acc) -> - %% range 16#04000000 - 16#7fffffff - %% utf8 encoding: 1111110x 10xxxxxx ...(total 6 bytes) 10xxxxxx - [?bit1to6_into_utf8byte(Int),?bit7to12_into_utf8byte(Int), - ?bit13to18_into_utf8byte(Int),?bit19to24_into_utf8byte(Int), - ?bit25to30_into_utf8byte(Int), - 16#fc bor ((Int band 16#40000000) bsr 30)|Acc]. diff --git a/lib/asn1/src/asn1rtt_ext.erl b/lib/asn1/src/asn1rtt_ext.erl index 3bf01823db..161b2db691 100644 --- a/lib/asn1/src/asn1rtt_ext.erl +++ b/lib/asn1/src/asn1rtt_ext.erl @@ -19,7 +19,8 @@ %% -module(asn1rtt_ext). --export([transform_to_EXTERNAL1990/1,transform_to_EXTERNAL1994/1]). +-export([transform_to_EXTERNAL1990/1,transform_to_EXTERNAL1990_maps/1, + transform_to_EXTERNAL1994/1,transform_to_EXTERNAL1994_maps/1]). transform_to_EXTERNAL1990({_,_,_,_}=Val) -> transform_to_EXTERNAL1990(tuple_to_list(Val), []); @@ -51,6 +52,30 @@ transform_to_EXTERNAL1990([Data_value], Acc) list_to_tuple(lists:reverse([{'octet-aligned',Data_value}|Acc])). +transform_to_EXTERNAL1990_maps(#{identification:=Id,'data-value':=Value}=V) -> + M0 = case Id of + {syntax,DRef} -> + #{'direct-reference'=>DRef}; + {'presentation-context-id',IndRef} -> + #{'indirect-reference'=>IndRef}; + {'context-negotiation', + #{'presentation-context-id':=IndRef, + 'transfer-syntax':=DRef}} -> + #{'direct-reference'=>DRef, + 'indirect-reference'=>IndRef} + end, + M = case V of + #{'data-value-descriptor':=Dvd} -> + M0#{'data-value-descriptor'=>Dvd}; + #{} -> + M0 + end, + M#{encoding=>{'octet-aligned',Value}}; +transform_to_EXTERNAL1990_maps(#{encoding:=_}=V) -> + %% Already in the EXTERNAL 1990 format. + V. + + transform_to_EXTERNAL1994({'EXTERNAL',DRef,IndRef,Data_v_desc,Encoding}=V) -> Identification = case {DRef,IndRef} of @@ -71,3 +96,38 @@ transform_to_EXTERNAL1994({'EXTERNAL',DRef,IndRef,Data_v_desc,Encoding}=V) -> %% information. V end. + +transform_to_EXTERNAL1994_maps(V0) -> + Identification = + case V0 of + #{'direct-reference':=DRef, + 'indirect-reference':=asn1_NOVALUE} -> + {syntax,DRef}; + #{'direct-reference':=asn1_NOVALUE, + 'indirect-reference':=IndRef} -> + {'presentation-context-id',IndRef}; + #{'direct-reference':=DRef, + 'indirect-reference':=IndRef} -> + {'context-negotiation', + #{'transfer-syntax'=>DRef, + 'presentation-context-id'=>IndRef}} + end, + case V0 of + #{encoding:={'octet-aligned',Val}} + when is_list(Val); is_binary(Val) -> + %% Transform to the EXTERNAL 1994 definition. + V = #{identification=>Identification, + 'data-value'=>Val}, + case V0 of + #{'data-value-descriptor':=asn1_NOVALUE} -> + V; + #{'data-value-descriptor':=Dvd} -> + V#{'data-value-descriptor'=>Dvd} + end; + _ -> + %% Keep the EXTERNAL 1990 definition to avoid losing + %% information. + V = [{K,V} || {K,V} <- maps:to_list(V0), + V =/= asn1_NOVALUE], + maps:from_list(V) + end. diff --git a/lib/asn1/src/asn1rtt_per_common.erl b/lib/asn1/src/asn1rtt_per_common.erl index 3896cb7fa5..e7edfb1ee0 100644 --- a/lib/asn1/src/asn1rtt_per_common.erl +++ b/lib/asn1/src/asn1rtt_per_common.erl @@ -140,6 +140,8 @@ encode_relative_oid(Val) when is_tuple(Val) -> encode_relative_oid(Val) when is_list(Val) -> list_to_binary([e_object_element(X)||X <- Val]). +encode_unconstrained_number(Val) when not is_integer(Val) -> + exit({error,{asn1,{illegal_integer,Val}}}); encode_unconstrained_number(Val) when Val >= 0 -> if Val < 16#80 -> |