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-rw-r--r--lib/asn1/src/asn1ct.erl417
1 files changed, 189 insertions, 228 deletions
diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl
index 8783b5418d..81a2735a0d 100644
--- a/lib/asn1/src/asn1ct.erl
+++ b/lib/asn1/src/asn1ct.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. 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.
@@ -20,18 +20,13 @@
%%
%%
-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,
vsn/0,
@@ -80,12 +75,9 @@
-define(ALTERNATIVE,alt).
-define(ALTERNATIVE_UNDECODED,alt_undec).
-define(ALTERNATIVE_PARTS,alt_parts).
-%-define(BINARY,bin).
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% This is the interface to the compiler
-%%
-%%
compile(File) ->
compile(File,[]).
@@ -198,7 +190,7 @@ 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 +213,8 @@ 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 +233,8 @@ 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.
@@ -760,7 +748,6 @@ remove_import_doubles([]) ->
remove_import_doubles(ImportList) ->
MergedImportList =
merge_symbols_from_module(ImportList,[]),
-%% io:format("MergedImportList: ~p~n",[MergedImportList]),
delete_double_of_symbol(MergedImportList,[]).
merge_symbols_from_module([Imp|Imps],Acc) ->
@@ -778,7 +765,6 @@ merge_symbols_from_module([Imp|Imps],Acc) ->
end,
Imps),
NewImps = lists:subtract(Imps,IfromModName),
-%% io:format("Imp: ~p~nIfromModName: ~p~n",[Imp,IfromModName]),
NewImp =
Imp#'SymbolsFromModule'{
symbols = lists:append(
@@ -839,37 +825,53 @@ delete_double_of_symbol1([],Acc) ->
%%***********************************
-generate({M,GenTOrV}, OutFile, EncodingRule, Options) ->
- debug_on(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},
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,
- debug_off(Options),
- erase(encoding_options),
+ asn1ct_gen:pgen(OutFile, Gen, Code),
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 +917,26 @@ 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 +946,27 @@ 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.
@@ -956,12 +983,8 @@ get_input_file(Module,[]) ->
get_input_file(Module,[I|Includes]) ->
case (catch input_file_type(filename:join([I,Module]))) of
{single_file,FileName} ->
-%% case file:read_file_info(FileName) of
-%% {ok,_} ->
{file,FileName};
-%% _ -> get_input_file(Module,Includes)
-%% end;
- _ ->
+ _ ->
get_input_file(Module,Includes)
end.
@@ -1002,9 +1025,8 @@ 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
@@ -1097,30 +1119,29 @@ 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].
-
-debug_on(Options) ->
- case lists:member(debug,Options) of
- true ->
- put(asndebug,true);
- _ ->
- true
- end.
-
-debug_off(_Options) ->
- erase(asndebug).
+ [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.
outfile(Base, Ext, Opts) ->
-% io:format("Opts. ~p~n",[Opts]),
Obase = case lists:keysearch(outdir, 1, Opts) of
{value, {outdir, Odir}} -> filename:join(Odir, Base);
_NotFound -> Base % Not found or bad format
@@ -1171,9 +1192,6 @@ compile_py(File,OutFile,Options) ->
compile(File, _OutFile, Options) ->
case compile(File, make_erl_options(Options)) of
{error,_Reason} ->
- %% case occurs due to error in asn1ct_parser2,asn1ct_check
-%% io:format("~p~n",[_Reason]),
-%% io:format("~p~n~s~n",[_Reason,"error"]),
error;
ok ->
ok;
@@ -1271,21 +1289,6 @@ 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);
@@ -1330,27 +1333,41 @@ 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
- {ok, Value} ->
- {ok, {Module, Type, Value}};
- {ok, Res} ->
- {error, {asn1,
- {encode_decode_mismatch,
- {{Module, Type, Value}, Res}}}};
- Error ->
- {error, {asn1,
- {{decode,
- {Module, Type, Value}, Error}}}}
- end;
+ test_value_decode(Module, Type, Value, Bytes);
+ Bytes when is_binary(Bytes) ->
+ test_value_decode(Module, Type, Value, Bytes);
Error ->
{error, {asn1,
{encode, {{Module, Type, Value}, Error}}}}
end
end).
+
+test_value_decode(Module, Type, Value, Bytes) ->
+ NewBytes = prepare_bytes(Bytes),
+ case Module:decode(Type, NewBytes) of
+ {ok,Value} -> {ok, {Module,Type,Value}};
+ {ok,Value,<<>>} -> {ok, {Module,Type,Value}};
+ Value -> {ok, {Module,Type,Value}};
+ {Value,<<>>} -> {ok, {Module,Type,Value}};
+
+ %% Errors:
+ {ok, Res} ->
+ {error, {asn1,
+ {encode_decode_mismatch,
+ {{Module, Type, Value}, Res}}}};
+ {ok, Res, Rest} ->
+ {error, {asn1,
+ {encode_decode_mismatch,
+ {{Module, Type, Value}, {Res,Rest}}}}};
+ Error ->
+ {error, {asn1,
+ {{decode,
+ {Module, Type, Value}, Error}}}}
+ end.
+
value(Module, Type) -> value(Module, Type, []).
value(Module, Type, Includes) ->
@@ -1390,25 +1407,26 @@ 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 +1445,7 @@ 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
%%
@@ -1486,7 +1500,8 @@ create_pdec_inc_command(_ModName,_,[],Acc) ->
create_pdec_inc_command(ModName,{Comps1,Comps2},TNL,Acc)
when is_list(Comps1),is_list(Comps2) ->
create_pdec_inc_command(ModName,Comps1 ++ Comps2,TNL,Acc);
-%% The following two functionclauses matches on the type after the top type. This one if the top type had no tag, i.e. a CHOICE
+%% The following two clauses match on the type after the top
+%% type. This one if the top type had no tag, i.e. a CHOICE.
create_pdec_inc_command(ModN,Clist,[CL|_Rest],[[]]) when is_list(CL) ->
create_pdec_inc_command(ModN,Clist,CL,[]);
create_pdec_inc_command(ModN,Clist,[CL|_Rest],Acc) when is_list(CL) ->
@@ -1497,17 +1512,14 @@ create_pdec_inc_command(ModName,
prop=Prop}|Comps],
TNL=[C1|Cs],Acc) ->
case C1 of
-% Name ->
-% %% In this case C1 is an atom
-% TagCommand = get_tag_command(TS,?MANDATORY,Prop),
-% create_pdec_inc_command(ModName,get_components(TS#type.def),Cs,[TagCommand|Acc]);
{Name,undecoded} ->
TagCommand = get_tag_command(TS,?UNDECODED,Prop),
create_pdec_inc_command(ModName,Comps,Cs,concat_sequential(TagCommand,Acc));
{Name,parts} ->
TagCommand = get_tag_command(TS,?PARTS,Prop),
create_pdec_inc_command(ModName,Comps,Cs,concat_sequential(TagCommand,Acc));
- L when is_list(L) -> % I guess this never happens due to previous function clause
+ L when is_list(L) ->
+ %% I guess this never happens due to previous clause.
%% This case is only possible as the first element after
%% the top type element, when top type is SEGUENCE or SET.
%% Follow each element in L. Must note every tag on the
@@ -1529,8 +1541,6 @@ create_pdec_inc_command(ModName,
RestPartsList,[]),
create_pdec_inc_command(ModName,Comps,Cs,
[[?MANDATORY,InnerDirectives]|Acc]);
-% create_pdec_inc_command(ModName,Comps,Cs,
-% [InnerDirectives,?MANDATORY|Acc]);
[Opt,EncTag] ->
InnerDirectives =
create_pdec_inc_command(ModName,TS#type.def,
@@ -1538,9 +1548,8 @@ create_pdec_inc_command(ModName,
create_pdec_inc_command(ModName,Comps,Cs,
[[Opt,EncTag,InnerDirectives]|Acc])
end;
-% create_pdec_inc_command(ModName,CList,RestPartsList,Acc);
-%% create_pdec_inc_command(ModName,TS#type.def,RestPartsList,Acc);
- _ -> %% this component may not be in the config list
+ _ ->
+ %% this component may not be in the config list
TagCommand = get_tag_command(TS,?MANDATORY,Prop),
create_pdec_inc_command(ModName,Comps,TNL,concat_sequential(TagCommand,Acc))
end;
@@ -1551,7 +1560,6 @@ create_pdec_inc_command(ModName,
[{C1,Directive}|Rest],Acc) ->
case Directive of
List when is_list(List) ->
-% [Command,Tag] = get_tag_command(TS,?ALTERNATIVE,Prop),
TagCommand = get_tag_command(TS,?ALTERNATIVE,Prop),
CompAcc =
create_pdec_inc_command(ModName,
@@ -1560,9 +1568,6 @@ create_pdec_inc_command(ModName,
[Command,Tag] when is_atom(Command) ->
[[Command,Tag,CompAcc]|Acc];
[L1,_L2|Rest] when is_list(L1) ->
-% [LastComm|Comms] = lists:reverse(TagCommand),
-% [concat_sequential(lists:reverse(Comms),
-% [LastComm,CompAcc])|Acc]
case lists:reverse(TagCommand) of
[Atom|Comms] when is_atom(Atom) ->
[concat_sequential(lists:reverse(Comms),
@@ -1571,12 +1576,8 @@ create_pdec_inc_command(ModName,
[concat_sequential(lists:reverse(Comms),
[[Command2,Tag2,CompAcc]])|Acc]
end
-% [concat_sequential(lists:reverse(Comms),
-% InnerCommand)|Acc]
-
end,
create_pdec_inc_command(ModName,{'CHOICE',Comps},Rest,
-% [[Command,Tag,CompAcc]|Acc]);
NewAcc);
undecoded ->
TagCommand = get_tag_command(TS,?ALTERNATIVE_UNDECODED,Prop),
@@ -1632,7 +1633,6 @@ create_partial_decode_gen_info(_M1,{M2,_}) ->
throw({error,{"wrong module name in asn1 config file",
M2}}).
-%create_partial_decode_gen_info1(ModName,{ModName,TypeList}) ->
create_partial_decode_gen_info1(ModName,{FuncName,TypeList}) ->
case TypeList of
[TopType|Rest] ->
@@ -1652,11 +1652,6 @@ create_partial_decode_gen_info1(ModName,{FuncName,TypeList}) ->
end;
create_partial_decode_gen_info1(_,_) ->
ok.
-% create_partial_decode_gen_info1(_,[]) ->
-% [];
-% create_partial_decode_gen_info1(_M1,{M2,_}) ->
-% throw({error,{"wrong module name in asn1 config file",
-% M2}}).
%% create_pdec_command/4 for each name (type or component) in the
%% third argument, TypeNameList, a command is created. The command has
@@ -1672,7 +1667,6 @@ create_pdec_command(_ModName,_,[],Acc) ->
Fun(L,[H|Res],Fun)
end,
Remove_empty_lists(Acc,[],Remove_empty_lists);
-% lists:reverse(Acc);
create_pdec_command(ModName,[#'ComponentType'{name=C1,typespec=TS}|_Comps],
[C1|Cs],Acc) ->
%% this component is a constructed type or the last in the
@@ -1721,9 +1715,7 @@ create_pdec_command(ModName,TS=#type{def=Def},[C1|Cs],Acc) ->
create_pdec_command(_,_,TNL,_) ->
throw({error,{"unexpected error when creating partial "
"decode command",TNL}}).
-
-% get_components({'CHOICE',Components}) ->
-% Components;
+
get_components(#'SEQUENCE'{components={C1,C2}}) when is_list(C1),is_list(C2) ->
C1++C2;
get_components(#'SEQUENCE'{components=Components}) ->
@@ -1794,8 +1786,6 @@ get_tag_command(#type{tag=[Tag]},Command) ->
[Command,encode_tag_val(decode_class(Tag#tag.class),Tag#tag.form,
Tag#tag.number)];
get_tag_command(T=#type{tag=[Tag|Tags]},Command) ->
-% [get_tag_command(T#type{tag=[Tag]},Command)|
-% [get_tag_command(T#type{tag=Tags},Command)]].
TC = get_tag_command(T#type{tag=[Tag]},Command),
TCs = get_tag_command(T#type{tag=Tags},Command),
case many_tags(TCs) of
@@ -1823,7 +1813,6 @@ get_tag_command(#type{tag=Tag},Command,Prop) when is_record(Tag,tag) ->
get_tag_command(#type{tag=[Tag]},Command,Prop);
get_tag_command(T=#type{tag=[Tag|Tags]},Command,Prop) ->
[get_tag_command(T#type{tag=[Tag]},Command,Prop)|[
-% get_tag_command(T#type{tag=Tags},?MANDATORY,Prop)]].
get_tag_command(T#type{tag=Tags},Command,Prop)]].
anonymous_dec_command(?UNDECODED,'OPTIONAL') ->
@@ -1883,46 +1872,38 @@ 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) ->
@@ -1946,8 +1927,8 @@ read_config_data(Key) ->
true ->
case asn1ct_table:lookup(asn1_general,{asn1_config,Key}) of
[{_,Data}] -> Data;
- Err -> % Err is [] when nothing was saved in the ets table
-%% io:format("strange data from config file ~w~n",[Err]),
+ Err ->
+ %% Err is [] when nothing was saved in the ets table
Err
end
end.
@@ -1960,7 +1941,6 @@ read_config_data(Key) ->
%% saves input data in a new gen_state record
save_gen_state(exclusive_decode,{_,ConfList},PartIncTlvTagList) ->
- %ConfList=[{FunctionName,PatternList}|Rest]
State =
case get_gen_state() of
S when is_record(S,gen_state) -> S;
@@ -1970,14 +1950,12 @@ save_gen_state(exclusive_decode,{_,ConfList},PartIncTlvTagList) ->
inc_type_pattern=ConfList},
save_config(gen_state,StateRec);
save_gen_state(_,_,_) ->
-%% ok.
case get_gen_state() of
S when is_record(S,gen_state) -> ok;
_ -> save_config(gen_state,#gen_state{})
end.
save_gen_state(selective_decode,{_,Type_component_name_list}) ->
-%% io:format("Selective_decode: ~p~n",[Type_component_name_list]),
State =
case get_gen_state() of
S when is_record(S,gen_state) -> S;
@@ -2059,11 +2037,6 @@ update_gen_state(type_pattern,State,Data) ->
update_gen_state(func_name,State,Data) ->
save_gen_state(State#gen_state{func_name=Data});
update_gen_state(namelist,State,Data) ->
-% SData =
-% case Data of
-% [D] when is_list(D) -> D;
-% _ -> Data
-% end,
save_gen_state(State#gen_state{namelist=Data});
update_gen_state(tobe_refed_funcs,State,Data) ->
save_gen_state(State#gen_state{tobe_refed_funcs=Data});
@@ -2118,7 +2091,6 @@ get_tobe_refed_func(Name) ->
%% tuple. Do not save if it exists in generated_functions, because
%% then it will be or already is generated.
add_tobe_refed_func(Data) ->
- %%
{Name,SI,Pattern} =
fun({N,Si,P,_}) -> {N,Si,P};
(D) -> D end (Data),
@@ -2126,8 +2098,6 @@ add_tobe_refed_func(Data) ->
case SI of
I when is_integer(I) ->
fun(D) -> D end(Data);
-% fun({N,Ix,P}) -> {N,Ix+1,P};
-% ({N,Ix,P,T}) -> {N,Ix+1,P,T} end (Data);
_ ->
fun({N,_,P}) -> {N,0,P};
({N,_,P,T}) -> {N,0,P,T} end (Data)
@@ -2135,12 +2105,13 @@ add_tobe_refed_func(Data) ->
L = get_gen_state_field(generated_functions),
case generated_functions_member(get(currmod),Name,L,Pattern) of
- true -> % it exists in generated_functions, it has already
- % been generated or saved in tobe_refed_func
+ true ->
+ %% it exists in generated_functions, it has already
+ %% been generated or saved in tobe_refed_func
ok;
_ ->
add_once_tobe_refed_func(NewData),
- %%only to get it saved in generated_functions
+ %% only to get it saved in generated_functions
maybe_rename_function(tobe_refed,Name,Pattern)
end.
@@ -2155,16 +2126,13 @@ add_once_tobe_refed_func(Data) ->
({N,I,_,_}) when N==Name,I==Index -> true;
(_) -> false end,TRFL) of
[] ->
-%% case lists:keysearch(element(1,Data),1,TRFL) of
-%% false ->
update_gen_state(tobe_refed_funcs,[Data|TRFL]);
_ ->
ok
end.
-
-%% moves Name from the to be list to the generated list.
+%% Moves Name from the to be list to the generated list.
generated_refed_func(Name) ->
L = get_gen_state_field(tobe_refed_funcs),
NewL = lists:keydelete(Name,1,L),
@@ -2172,7 +2140,7 @@ generated_refed_func(Name) ->
L2 = get_gen_state_field(gen_refed_funcs),
update_gen_state(gen_refed_funcs,[Name|L2]).
-%% adds Data to gen_refed_funcs field in gen_state.
+%% Adds Data to gen_refed_funcs field in gen_state.
add_generated_refed_func(Data) ->
case is_function_generated(Data) of
true ->
@@ -2194,7 +2162,7 @@ next_refed_func() ->
reset_gen_state() ->
save_gen_state(#gen_state{}).
-%% adds Data to generated_functions field in gen_state.
+%% Adds Data to generated_functions field in gen_state.
add_generated_function(Data) ->
L = get_gen_state_field(generated_functions),
update_gen_state(generated_functions,[Data|L]).
@@ -2213,16 +2181,18 @@ maybe_rename_function(Mode,Name,Pattern) ->
{_,true} ->
L2 = generated_functions_filter(get(currmod),Name,L),
case lists:keysearch(Pattern,3,L2) of
- false -> %name existed, but not pattern
+ false ->
+ %% name existed, but not pattern
NextIndex = length(L2),
- %%rename function
+ %% rename function
Suffix = lists:concat(["_",NextIndex]),
NewName =
maybe_rename_function2(type_check(Name),Name,
Suffix),
add_generated_function({Name,NextIndex,Pattern}),
NewName;
- Value -> % name and pattern existed
+ Value ->
+ %% name and pattern existed
%% do not save any new index
Suffix = make_suffix(Value),
Name2 =
@@ -2232,9 +2202,9 @@ maybe_rename_function(Mode,Name,Pattern) ->
end,
lists:concat([Name2,Suffix])
end;
- {inc_disp,_} -> %% this is when
- %% decode_partial_inc_disp/2 is
- %% generated
+ {inc_disp,_} ->
+ %% this is when decode_partial_inc_disp/2 is
+ %% generated
add_generated_function({Name,0,Pattern}),
Name;
_ -> % this if call from add_tobe_refed_func
@@ -2280,23 +2250,12 @@ generated_functions_member(M,Name,[_|T]) ->
generated_functions_member(_,_,[]) ->
false.
-% generated_functions_member(M,Name,L) ->
-% case lists:keymember(Name,1,L) of
-% true ->
-% true;
-% _ ->
-% generated_functions_member1(M,Name,L)
-% end.
-% generated_functions_member1(M,#'Externaltypereference'{module=M,type=Name},L) ->
-% lists:keymember(Name,1,L);
-% generated_functions_member1(_,_,_) -> false.
-
generated_functions_filter(_,Name,L) when is_atom(Name);is_list(Name) ->
lists:filter(fun({N,_,_}) when N==Name -> true;
(_) -> false
end, L);
generated_functions_filter(M,#'Externaltypereference'{module=M,type=Name},L)->
- % remove toptypename from patterns
+ %% remove top typename from patterns
RemoveTType =
fun({N,I,[N,P]}) when N == Name ->
{N,I,P};
@@ -2333,8 +2292,6 @@ set_current_sindex(Index) ->
type_check(A) when is_atom(A) ->
atom;
-%% type_check(I) when is_integer(I) ->
-%% integer;
type_check(L) when is_list(L) ->
Pred = fun(X) when X=<255 ->
false;
@@ -2402,8 +2359,10 @@ 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 +2371,10 @@ 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).