diff options
Diffstat (limited to 'lib/asn1')
-rw-r--r-- | lib/asn1/src/asn1_records.hrl | 11 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct.erl | 24 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 42 |
3 files changed, 42 insertions, 35 deletions
diff --git a/lib/asn1/src/asn1_records.hrl b/lib/asn1/src/asn1_records.hrl index d3d76f9566..06a9e3ab03 100644 --- a/lib/asn1/src/asn1_records.hrl +++ b/lib/asn1/src/asn1_records.hrl @@ -108,6 +108,17 @@ 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 d27f8897af..9f77a557e5 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -236,12 +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. @@ -834,7 +830,11 @@ 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), @@ -854,19 +854,13 @@ generate({M,GenTOrV}, OutFile, EncodingRule, Options) -> "Error in configuration file") end, - Res = case catch asn1ct_gen:pgen(OutFile, Gen, M#module.name, GenTOrV) of - {'EXIT',Reason2} -> - error("~p~n",[Reason2],Options), - {error,Reason2}; - _ -> - ok - end, + asn1ct_gen:pgen(OutFile, Gen, Code), debug_off(Options), cleanup_bit_string_format(), erase(tlv_format), % used in ber erase(class_default_type),% used in ber asn1ct_table:delete(check_functions), - Res. + ok. init_gen_record(EncodingRule, Options) -> Erule = case EncodingRule of diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 16ef008384..2fc85353ef 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -37,7 +37,7 @@ get_record_name_prefix/1, conform_value/2, named_bitstring_value/2]). --export([pgen/4, +-export([pgen/3, mk_var/1, un_hyphen_var/1]). -export([gen_encode_constructed/4, @@ -50,14 +50,13 @@ %% Generate Erlang module (.erl) and (.hrl) file corresponding to %% an ASN.1 module. The .hrl file is only generated if necessary. --spec pgen(Outfile, Gen, Module, Contents) -> 'ok' when +-spec pgen(Outfile, Gen, Code) -> 'ok' when Outfile :: any(), Gen :: #gen{}, - Module :: module(), - Contents :: tuple(). + Code :: #abst{}. -pgen(OutFile, #gen{options=Options}=Gen, Module, Contents) -> - {Types,_Values,_Ptypes,_Classes,_Objects,_ObjectSets} = Contents, +pgen(OutFile, #gen{options=Options}=Gen, Code) -> + #abst{name=Module,types=Types} = Code, N2nConvEnums = [CName|| {n2n,CName} <- Options], case N2nConvEnums -- Types of [] -> @@ -66,18 +65,18 @@ pgen(OutFile, #gen{options=Options}=Gen, Module, Contents) -> exit({"Non existing ENUMERATION types used in n2n option", UnmatchedTypes}) end, - put(outfile,OutFile), + put(outfile, OutFile), put(currmod, Module), - HrlGenerated = pgen_hrl(Gen, Module, Contents), + HrlGenerated = pgen_hrl(Gen, Code), asn1ct_name:start(), ErlFile = lists:concat([OutFile,".erl"]), _ = open_output_file(ErlFile), asn1ct_func:start_link(), gen_head(Gen, Module, HrlGenerated), - pgen_exports(Gen, Module, Contents), - pgen_dispatcher(Gen, Contents), + pgen_exports(Gen, Code), + pgen_dispatcher(Gen, Types), pgen_info(), - pgen_typeorval(Gen, Module, N2nConvEnums, Contents), + pgen_typeorval(Gen, N2nConvEnums, Code), pgen_partial_incomplete_decode(Gen), emit([nl, "%%%",nl, @@ -88,7 +87,8 @@ pgen(OutFile, #gen{options=Options}=Gen, Module, Contents) -> asn1ct_func:generate(Fd), close_output_file(), _ = erase(outfile), - asn1ct:verbose("--~p--~n", [{generated,ErlFile}], Gen). + asn1ct:verbose("--~p--~n", [{generated,ErlFile}], Gen), + ok. dialyzer_suppressions(Erules) -> emit([nl, @@ -96,7 +96,9 @@ 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(Values, Module), @@ -642,8 +644,8 @@ gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,typedef) -> gen_decode_constructed(Erules,Typename,InnerType,D#typedef.typespec). -pgen_exports(#gen{options=Options}=Gen, _Module, Contents) -> - {Types,Values,_,_,Objects,ObjectSets} = Contents, +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]), @@ -703,9 +705,9 @@ gen_exports([_|_]=L0, Prefix, Arity) -> L,nl, "]).",nl,nl]). -pgen_dispatcher(Erules, {[],_Values,_,_,_Objects,_ObjectSets}) -> +pgen_dispatcher(Erules, []) -> gen_info_functions(Erules); -pgen_dispatcher(Gen, {Types,_Values,_,_,_Objects,_ObjectSets}) -> +pgen_dispatcher(Gen, Types) -> emit(["-export([encode/2,decode/2]).",nl,nl]), gen_info_functions(Gen), @@ -1033,8 +1035,8 @@ open_output_file(F) -> close_output_file() -> ok = file:close(erase(gen_file_out)). -pgen_hrl(#gen{pack=record}=Gen, Module, Contents) -> - {Types,Values,Ptypes,_,_,_} = Contents, +pgen_hrl(#gen{pack=record}=Gen, Code) -> + #abst{name=Module,types=Types,values=Values,ptypes=Ptypes} = Code, Ret = case pgen_hrltypes(Gen, Module, Ptypes++Types, 0) of 0 -> @@ -1062,7 +1064,7 @@ pgen_hrl(#gen{pack=record}=Gen, Module, Contents) -> Gen), Y end; -pgen_hrl(#gen{pack=map}, _, _) -> +pgen_hrl(#gen{pack=map}, _) -> 0. pgen_macros(_,_,[]) -> |