diff options
Diffstat (limited to 'lib/diameter')
| -rwxr-xr-x | lib/diameter/bin/diameterc | 30 | ||||
| -rw-r--r-- | lib/diameter/doc/src/diameter_make.xml | 92 | ||||
| -rw-r--r-- | lib/diameter/doc/src/seealso.ent | 2 | ||||
| -rw-r--r-- | lib/diameter/src/compiler/diameter_codegen.erl | 548 | ||||
| -rw-r--r-- | lib/diameter/src/compiler/diameter_dict_util.erl | 7 | ||||
| -rw-r--r-- | lib/diameter/src/compiler/diameter_make.erl | 245 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_codec_test.erl | 6 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_compiler_SUITE.erl | 162 |
8 files changed, 721 insertions, 371 deletions
diff --git a/lib/diameter/bin/diameterc b/lib/diameter/bin/diameterc index 2f5834d359..d31f341c36 100755 --- a/lib/diameter/bin/diameterc +++ b/lib/diameter/bin/diameterc @@ -50,13 +50,10 @@ usage() -> " -i dir = set an include directory for inherited beams~n" " -E = no .erl output~n" " -H = no .hrl output~n" - " -d = write intermediate files (.spec and .forms)~n", + " -d = write intermediate files (.D and .F)~n", [?MODULE]). main(Args) -> - %% Add the ebin directory relative to the script path. - BinDir = filename:dirname(escript:script_name()), - code:add_path(filename:join([BinDir, "..", "ebin"])), halt(gen(Args)). gen(Args) -> @@ -72,15 +69,12 @@ gen(Args) -> 1 end. -compile(#argv{file = File, options = Opts} = A) -> - try diameter_dict_util:parse({path, File}, Opts) of - {ok, Spec} -> - maybe_output(A, Spec, Opts, spec), %% the spec file - maybe_output(A, Spec, Opts, erl), %% the erl file - maybe_output(A, Spec, Opts, hrl), %% The hrl file +compile(#argv{file = File, options = Opts, output = Out}) -> + try diameter_make:codec({path, File}, Opts ++ Out) of + ok -> 0; {error, Reason} -> - error_msg(diameter_dict_util:format_error(Reason), []), + error_msg(Reason, []), 1 catch error: Reason -> @@ -88,10 +82,6 @@ compile(#argv{file = File, options = Opts} = A) -> 2 end. -maybe_output(#argv{file = File, output = Output}, Spec, Opts, Mode) -> - lists:member(Mode, Output) - andalso diameter_codegen:from_dict(File, Spec, Opts, Mode). - error_msg({Fmt, Args}) -> error_msg(Fmt, Args). @@ -119,8 +109,9 @@ arg(["-o", Dir | Args], #argv{options = Opts} = A) -> true = dir_exists(Dir), arg(Args, A#argv{options = [{outdir, Dir} | Opts]}); -arg(["-i", Dir | Args], #argv{options = Opts} = A) -> - arg(Args, A#argv{options = Opts ++ [{include, Dir}]}); +arg(["-i", Dir | Args], #argv{} = A) -> + code:add_patha(Dir), %% Set path here instead of passing an include + arg(Args, A); %% option so it's set before calling diameter_make. arg(["--name", Name | Args], #argv{options = Opts} = A) -> arg(Args, A#argv{options = [{name, Name} | Opts]}); @@ -137,9 +128,8 @@ arg(["-E" | Args], #argv{output = Output} = A) -> arg(["-H" | Args], #argv{output = Output} = A) -> arg(Args, A#argv{output = lists:delete(hrl, Output)}); -arg(["-d" | Args], #argv{options = Opts, output = Output} = A) -> - arg(Args, A#argv{options = [debug | Opts], - output = [spec | Output]}); +arg(["-d" | Args], #argv{output = Output} = A) -> + arg(Args, A#argv{output = [parse, forms | Output -- [parse, forms]]}); arg([[$- = M, C, H | T] | Args], A) %% clustered options when C /= $i, C /= $o, C /= $- -> diff --git a/lib/diameter/doc/src/diameter_make.xml b/lib/diameter/doc/src/diameter_make.xml index ec71251be1..68780b1e05 100644 --- a/lib/diameter/doc/src/diameter_make.xml +++ b/lib/diameter/doc/src/diameter_make.xml @@ -1,5 +1,7 @@ <?xml version="1.0" encoding="latin1" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ + <!ENTITY compile_forms2 + '<seealso marker="compiler:compile#forms-2">compile:forms/2</seealso>'> <!ENTITY filename '<seealso marker="kernel:file#type-name">file:name()</seealso>'> <!ENTITY dictionary @@ -64,16 +66,47 @@ interface.</p> <funcs> <func> -<name>codec(Path::string(), [Opt]) -> ok | {error, Reason}</name> +<name>codec(File :: iolist() | binary(), [Opt]) -> ok + | {ok, [Out]} + | {error, Reason}</name> <fsummary>Compile a dictionary file into Erlang source.</fsummary> <desc> <p> -Compile a single dictionary file to Erlang source. -<c>Opt</c> can have the following types.</p> +Compile a single dictionary file. +The input <c>File</c> can be either a path or a literal dictionary, +the occurrence of newline (ascii NL) or carriage return (ascii CR) +identifying the latter. +<c>Opt</c> determines the format of the results and whether they are +written to file or returned, and can have the following types.</p> <taglist> +<tag><c>parse | forms | erl | hrl</c></tag> +<item> +<p> +Specifies an output format. +Whether the output is returned or written to file depends on whether +or not option <c>return</c> is specified. +When written to file, the resulting file(s) will have extensions +<c>.D</c>, <c>.F</c>, <c>.erl</c>, and <c>.hrl</c> +respectively, basenames defaulting to <c>dictionary</c> if the input +dictionary is literal and does not specify <c>&dict_name;</c>. +When returned, results are in the order of the corresponding format +options. +Format options default to <c>erl</c> and <c>hrl</c> (in this order) if +unspecified.</p> + +<p> +The <c>parse</c> format is an internal representation that can be +passed to &flatten; and &format;, while the <c>forms</c> format can be +passed to &compile_forms2;. +The <c>erl</c> and <c>hrl</c> formats are returned as +iolists.</p> +<!-- That codec/2 can take the parsed format is undocumented, and + options name and inherits have no effect in this case. --> +</item> + <tag><c>{include, string()}</c></tag> <item> <p> @@ -90,7 +123,15 @@ Multiple <c>include</c> options can be specified.</p> <item> <p> Write generated source to the specified directory. -Defaults to the current working directory.</p> +Defaults to the current working directory. +Has no effect if option <c>return</c> is specified.</p> +</item> + +<tag><c>return</c></tag> +<item> +<p> +Return results in a <c>{ok, [Out]}</c> tuple instead of writing to +file and returning <c>ok</c>.</p> </item> <tag><c>{name|prefix, string()}</c></tag> @@ -108,7 +149,7 @@ Transform the input dictionary before compilation, appending <c>&dict_inherits;</c> of the specified string.</p> <p> -Two forms of <c>@inherits</c> have special meaning:</p> +Two forms have special meaning:</p> <pre> {inherits, "-"} @@ -127,6 +168,41 @@ Multiple <c>inherits</c> options can be specified.</p> </taglist> +<p> +Note that a dictionary's <c>&dict_name;</c>, together with the +<c>outdir</c> option, determine the output paths when the +<c>return</c> option is not specified. +The <c>&dict_name;</c> of a literal input dictionary defaults to +<c>dictionary</c>.</p> + +</desc> +</func> + +<!-- ===================================================================== --> + +<func> +<name>format(Parsed) -> iolist()</name> +<fsummary>Format a parsed dictionary.</fsummary> +<desc> +<p> +Turns a parsed dictionary, as returned by &codec;, back into the +dictionary format.</p> +</desc> +</func> + +<!-- ===================================================================== --> + +<func> +<name>flatten(Parsed) -> term()</name> +<fsummary>Flatten a parsed dictionary.</fsummary> +<desc> + +<p> +Reconstitute a parsed dictionary, as returned by &codec;, without +using <c>&dict_inherits;</c>. +That is, construct an equivalent dictionary in which all AVP's are +definined in the dictionary itself. +The return value is also a parsed dictionary.</p> </desc> </func> @@ -138,11 +214,7 @@ Multiple <c>inherits</c> options can be specified.</p> <title>BUGS</title> <p> -All options are string-valued. -In particular, it is not currently possible to specify -an &dict_inherits; module as an atom(), or a path as an arbitrary -&filename;</p> - +Unrecognized options are silently ignored.</p> </section> <!-- ===================================================================== --> diff --git a/lib/diameter/doc/src/seealso.ent b/lib/diameter/doc/src/seealso.ent index 76b9823f79..d3305853af 100644 --- a/lib/diameter/doc/src/seealso.ent +++ b/lib/diameter/doc/src/seealso.ent @@ -115,6 +115,8 @@ significant. <!-- diameter_make --> <!ENTITY make_codec '<seealso marker="diameter_make#codec-2">diameter_make:codec/2</seealso>'> +<!ENTITY make_format '<seealso marker="diameter_make#format-1">diameter_make:format/1</seealso>'> +<!ENTITY make_flatten '<seealso marker="diameter_make#flatten-1">diameter_make:flatten/1</seealso>'> <!-- diameter_transport --> diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl index e687145263..22422f2ef2 100644 --- a/lib/diameter/src/compiler/diameter_codegen.erl +++ b/lib/diameter/src/compiler/diameter_codegen.erl @@ -33,11 +33,6 @@ -export([from_dict/4]). -%% Internal exports (for test). --export([file/1, - file/2, - file/3]). - -include("diameter_forms.hrl"). -include("diameter_vsn.hrl"). @@ -48,18 +43,61 @@ %% =========================================================================== --spec from_dict(File, Spec, Opts, Mode) +-spec from_dict(File, ParseD, Opts, Mode) -> ok + | term() when File :: string(), - Spec :: orddict:orddict(), + ParseD :: orddict:orddict(), Opts :: list(), - Mode :: spec | erl | hrl. + Mode :: parse | forms | erl | hrl. -from_dict(File, Spec, Opts, Mode) -> +from_dict(File, ParseD, Opts, Mode) -> Outdir = proplists:get_value(outdir, Opts, "."), + Return = proplists:get_value(return, Opts, false), + Mod = mod(File, orddict:find(name, ParseD)), putr(verbose, lists:member(verbose, Opts)), - putr(debug, lists:member(debug, Opts)), - codegen(File, Spec, Outdir, Mode). + try + maybe_write(Return, Mode, Outdir, Mod, gen(Mode, ParseD, ?A(Mod))) + after + eraser(verbose) + end. + +mod(File, error) -> + filename:rootname(filename:basename(File)); +mod(_, {ok, Mod}) -> + Mod. + +maybe_write(true, _, _, _, T) -> + T; + +maybe_write(_, Mode, Outdir, Mod, T) -> + Path = filename:join(Outdir, Mod), %% minus extension + do_write(Mode, [Path, $., ext(Mode)], T). + +ext(parse) -> + "D"; +ext(forms) -> + "F"; +ext(T) -> + ?S(T). + +do_write(M, Path, T) + when M == parse; + M == forms -> + write_term(Path, T); +do_write(_, Path, T) -> + write(Path, T). + +write(Path, T) -> + write(Path, "~s", T). + +write_term(Path, T) -> + write(Path, "~p.~n", T). + +write(Path, Fmt, T) -> + {ok, Fd} = file:open(Path, [write]), + io:fwrite(Fd, Fmt, [T]), + ok = file:close(Fd). %% Optional reports when running verbosely. report(What, Data) -> @@ -77,20 +115,8 @@ putr(Key, Value) -> getr(Key) -> get({?MODULE, Key}). -%% =========================================================================== -%% =========================================================================== - -%% Generate from parsed dictionary in a file. - -file(F) -> - file(F, spec). - -file(F, Mode) -> - file(F, ".", Mode). - -file(F, Outdir, Mode) -> - {ok, [Spec]} = file:consult(F), - from_dict(F, Spec, Outdir, Mode). +eraser(Key) -> + erase({?MODULE, Key}). %% =========================================================================== %% =========================================================================== @@ -98,97 +124,68 @@ file(F, Outdir, Mode) -> get_value(Key, Plist) -> proplists:get_value(Key, Plist, []). -write(Path, Str) -> - w(Path, Str, "~s"). - -write_term(Path, T) -> - w(Path, T, "~p."). - -w(Path, T, Fmt) -> - {ok, Fd} = file:open(Path, [write]), - io:fwrite(Fd, Fmt ++ "~n", [T]), - file:close(Fd). - -codegen(File, Spec, Outdir, Mode) -> - Mod = mod(File, orddict:find(name, Spec)), - Path = filename:join(Outdir, Mod), %% minus extension - gen(Mode, Spec, ?A(Mod), Path), - ok. - -mod(File, error) -> - filename:rootname(filename:basename(File)); -mod(_, {ok, Mod}) -> - Mod. - -gen(spec, Spec, _Mod, Path) -> - write_term(Path ++ ".spec", [?VERSION | Spec]); - -gen(hrl, Spec, Mod, Path) -> - gen_hrl(Path ++ ".hrl", Mod, Spec); - -gen(erl, Spec, Mod, Path) -> - Forms = [{?attribute, module, Mod}, - {?attribute, compile, {parse_transform, diameter_exprecs}}, - {?attribute, compile, nowarn_unused_function}, - {?attribute, export, [{name, 0}, - {id, 0}, - {vendor_id, 0}, - {vendor_name, 0}, - {decode_avps, 2}, %% in diameter_gen.hrl - {encode_avps, 2}, %% - {msg_name, 2}, - {msg_header, 1}, - {rec2msg, 1}, - {msg2rec, 1}, - {name2rec, 1}, - {avp_name, 2}, - {avp_arity, 2}, - {avp_header, 1}, - {avp, 3}, - {grouped_avp, 3}, - {enumerated_avp, 3}, - {empty_value, 1}, - {dict, 0}]}, - %% diameter.hrl is included for #diameter_avp - {?attribute, include_lib, "diameter/include/diameter.hrl"}, - {?attribute, include_lib, "diameter/include/diameter_gen.hrl"}, - f_name(Mod), - f_id(Spec), - f_vendor_id(Spec), - f_vendor_name(Spec), - f_msg_name(Spec), - f_msg_header(Spec), - f_rec2msg(Spec), - f_msg2rec(Spec), - f_name2rec(Spec), - f_avp_name(Spec), - f_avp_arity(Spec), - f_avp_header(Spec), - f_avp(Spec), - f_enumerated_avp(Spec), - f_empty_value(Spec), - f_dict(Spec), - {eof, ?LINE}], - - gen_erl(Path, insert_hrl_forms(Spec, Forms)). - -gen_erl(Path, Forms) -> - getr(debug) andalso write_term(Path ++ ".forms", Forms), - write(Path ++ ".erl", - header() ++ erl_prettypr:format(erl_syntax:form_list(Forms))). - -insert_hrl_forms(Spec, Forms) -> - {H,T} = lists:splitwith(fun is_header/1, Forms), - H ++ make_hrl_forms(Spec) ++ T. - -is_header({attribute, _, export, _}) -> - false; -is_header(_) -> - true. - -make_hrl_forms(Spec) -> +gen(parse, ParseD, _Mod) -> + [?VERSION | ParseD]; + +gen(forms, ParseD, Mod) -> + pp(erl_forms(Mod, ParseD)); + +gen(hrl, ParseD, Mod) -> + gen_hrl(Mod, ParseD); + +gen(erl, ParseD, Mod) -> + [header(), prettypr(erl_forms(Mod, ParseD)), $\n]. + +erl_forms(Mod, ParseD) -> + Forms = [[{?attribute, module, Mod}, + {?attribute, compile, {parse_transform, diameter_exprecs}}, + {?attribute, compile, nowarn_unused_function}], + make_hrl_forms(ParseD), + [{?attribute, export, [{name, 0}, + {id, 0}, + {vendor_id, 0}, + {vendor_name, 0}, + {decode_avps, 2}, %% in diameter_gen.hrl + {encode_avps, 2}, %% + {msg_name, 2}, + {msg_header, 1}, + {rec2msg, 1}, + {msg2rec, 1}, + {name2rec, 1}, + {avp_name, 2}, + {avp_arity, 2}, + {avp_header, 1}, + {avp, 3}, + {grouped_avp, 3}, + {enumerated_avp, 3}, + {empty_value, 1}, + {dict, 0}]}, + %% diameter.hrl is included for #diameter_avp + {?attribute, include_lib, "diameter/include/diameter.hrl"}, + {?attribute, include_lib, "diameter/include/diameter_gen.hrl"}, + f_name(Mod), + f_id(ParseD), + f_vendor_id(ParseD), + f_vendor_name(ParseD), + f_msg_name(ParseD), + f_msg_header(ParseD), + f_rec2msg(ParseD), + f_msg2rec(ParseD), + f_name2rec(ParseD), + f_avp_name(ParseD), + f_avp_arity(ParseD), + f_avp_header(ParseD), + f_avp(ParseD), + f_enumerated_avp(ParseD), + f_empty_value(ParseD), + f_dict(ParseD), + {eof, ?LINE}]], + + lists:append(Forms). + +make_hrl_forms(ParseD) -> {_Prefix, MsgRecs, GrpRecs, ImportedGrpRecs} - = make_record_forms(Spec), + = make_record_forms(ParseD), RecordForms = MsgRecs ++ GrpRecs ++ lists:flatmap(fun({_,Fs}) -> Fs end, ImportedGrpRecs), @@ -199,16 +196,16 @@ make_hrl_forms(Spec) -> %% export_records is used by the diameter_exprecs parse transform. [{?attribute, export_records, RecNames} | RecordForms]. -make_record_forms(Spec) -> - Prefix = prefix(Spec), +make_record_forms(ParseD) -> + Prefix = prefix(ParseD), - MsgRecs = a_record(Prefix, fun msg_proj/1, get_value(messages, Spec)), - GrpRecs = a_record(Prefix, fun grp_proj/1, get_value(grouped, Spec)), + MsgRecs = a_record(Prefix, fun msg_proj/1, get_value(messages, ParseD)), + GrpRecs = a_record(Prefix, fun grp_proj/1, get_value(grouped, ParseD)), ImportedGrpRecs = [{M, a_record(Prefix, fun grp_proj/1, Gs)} - || {M,Gs} <- get_value(import_groups, Spec)], + || {M,Gs} <- get_value(import_groups, ParseD)], - {Prefix, MsgRecs, GrpRecs, ImportedGrpRecs}. + {to_upper(Prefix), MsgRecs, GrpRecs, ImportedGrpRecs}. msg_proj({Name, _, _, _, Avps}) -> {Name, Avps}. @@ -246,9 +243,9 @@ f_name(Name) -> %%% # id/0 %%% ------------------------------------------------------------------------ -f_id(Spec) -> +f_id(ParseD) -> {?function, id, 0, - [c_id(orddict:find(id, Spec))]}. + [c_id(orddict:find(id, ParseD))]}. c_id({ok, Id}) -> {?clause, [], [], [?INTEGER(Id)]}; @@ -260,9 +257,9 @@ c_id(error) -> %%% # vendor_id/0 %%% ------------------------------------------------------------------------ -f_vendor_id(Spec) -> +f_vendor_id(ParseD) -> {?function, vendor_id, 0, - [{?clause, [], [], [b_vendor_id(orddict:find(vendor, Spec))]}]}. + [{?clause, [], [], [b_vendor_id(orddict:find(vendor, ParseD))]}]}. b_vendor_id({ok, {Id, _}}) -> ?INTEGER(Id); @@ -273,9 +270,9 @@ b_vendor_id(error) -> %%% # vendor_name/0 %%% ------------------------------------------------------------------------ -f_vendor_name(Spec) -> +f_vendor_name(ParseD) -> {?function, vendor_name, 0, - [{?clause, [], [], [b_vendor_name(orddict:find(vendor, Spec))]}]}. + [{?clause, [], [], [b_vendor_name(orddict:find(vendor, ParseD))]}]}. b_vendor_name({ok, {_, Name}}) -> ?Atom(Name); @@ -286,15 +283,15 @@ b_vendor_name(error) -> %%% # msg_name/1 %%% ------------------------------------------------------------------------ -f_msg_name(Spec) -> - {?function, msg_name, 2, msg_name(Spec)}. +f_msg_name(ParseD) -> + {?function, msg_name, 2, msg_name(ParseD)}. %% Return the empty name for any unknown command to which %% DIAMETER_COMMAND_UNSUPPORTED should be replied. -msg_name(Spec) -> +msg_name(ParseD) -> lists:flatmap(fun c_msg_name/1, proplists:get_value(command_codes, - Spec, + ParseD, [])) ++ [{?clause, [?VAR('_'), ?VAR('_')], [], [?ATOM('')]}]. @@ -310,12 +307,12 @@ c_msg_name({Code, Req, Ans}) -> %%% # msg2rec/1 %%% ------------------------------------------------------------------------ -f_msg2rec(Spec) -> - {?function, msg2rec, 1, msg2rec(Spec)}. +f_msg2rec(ParseD) -> + {?function, msg2rec, 1, msg2rec(ParseD)}. -msg2rec(Spec) -> - Pre = prefix(Spec), - lists:map(fun(T) -> c_msg2rec(T, Pre) end, get_value(messages, Spec)) +msg2rec(ParseD) -> + Pre = prefix(ParseD), + lists:map(fun(T) -> c_msg2rec(T, Pre) end, get_value(messages, ParseD)) ++ [?BADARG(1)]. c_msg2rec({N,_,_,_,_}, Pre) -> @@ -325,12 +322,12 @@ c_msg2rec({N,_,_,_,_}, Pre) -> %%% # rec2msg/1 %%% ------------------------------------------------------------------------ -f_rec2msg(Spec) -> - {?function, rec2msg, 1, rec2msg(Spec)}. +f_rec2msg(ParseD) -> + {?function, rec2msg, 1, rec2msg(ParseD)}. -rec2msg(Spec) -> - Pre = prefix(Spec), - lists:map(fun(T) -> c_rec2msg(T, Pre) end, get_value(messages, Spec)) +rec2msg(ParseD) -> + Pre = prefix(ParseD), + lists:map(fun(T) -> c_rec2msg(T, Pre) end, get_value(messages, ParseD)) ++ [?BADARG(1)]. c_rec2msg({N,_,_,_,_}, Pre) -> @@ -340,13 +337,13 @@ c_rec2msg({N,_,_,_,_}, Pre) -> %%% # name2rec/1 %%% ------------------------------------------------------------------------ -f_name2rec(Spec) -> - {?function, name2rec, 1, name2rec(Spec)}. +f_name2rec(ParseD) -> + {?function, name2rec, 1, name2rec(ParseD)}. -name2rec(Spec) -> - Pre = prefix(Spec), - Groups = get_value(grouped, Spec) - ++ lists:flatmap(fun avps/1, get_value(import_groups, Spec)), +name2rec(ParseD) -> + Pre = prefix(ParseD), + Groups = get_value(grouped, ParseD) + ++ lists:flatmap(fun avps/1, get_value(import_groups, ParseD)), lists:map(fun({N,_,_,_}) -> c_name2rec(N, Pre) end, Groups) ++ [{?clause, [?VAR('T')], [], [?CALL(msg2rec, [?VAR('T')])]}]. @@ -360,8 +357,8 @@ avps({_Mod, Avps}) -> %%% # avp_name/1 %%% ------------------------------------------------------------------------ -f_avp_name(Spec) -> - {?function, avp_name, 2, avp_name(Spec)}. +f_avp_name(ParseD) -> + {?function, avp_name, 2, avp_name(ParseD)}. %% 3588, 4.1: %% @@ -372,11 +369,11 @@ f_avp_name(Spec) -> %% field. AVP numbers 256 and above are used for Diameter, which are %% allocated by IANA (see Section 11.1). -avp_name(Spec) -> - Avps = get_value(avp_types, Spec), - Imported = get_value(import_avps, Spec), - Vid = orddict:find(vendor, Spec), - Vs = vendor_id_map(Spec), +avp_name(ParseD) -> + Avps = get_value(avp_types, ParseD), + Imported = get_value(import_avps, ParseD), + Vid = orddict:find(vendor, ParseD), + Vs = vendor_id_map(ParseD), lists:map(fun(T) -> c_avp_name(T, Vs, Vid) end, Avps) ++ lists:flatmap(fun(T) -> c_imported_avp_name(T, Vs) end, Imported) @@ -407,25 +404,25 @@ c_avp_name_(T, Code, Vid) -> [], [T]}. -vendor_id_map(Spec) -> +vendor_id_map(ParseD) -> lists:flatmap(fun({V,Ns}) -> [{N,V} || N <- Ns] end, - get_value(avp_vendor_id, Spec)) + get_value(avp_vendor_id, ParseD)) ++ lists:flatmap(fun({_,_,[],_}) -> []; ({N,_,[V],_}) -> [{N,V}] end, - get_value(grouped, Spec)). + get_value(grouped, ParseD)). %%% ------------------------------------------------------------------------ %%% # avp_arity/2 %%% ------------------------------------------------------------------------ -f_avp_arity(Spec) -> - {?function, avp_arity, 2, avp_arity(Spec)}. +f_avp_arity(ParseD) -> + {?function, avp_arity, 2, avp_arity(ParseD)}. -avp_arity(Spec) -> - Msgs = get_value(messages, Spec), - Groups = get_value(grouped, Spec) - ++ lists:flatmap(fun avps/1, get_value(import_groups, Spec)), +avp_arity(ParseD) -> + Msgs = get_value(messages, ParseD), + Groups = get_value(grouped, ParseD) + ++ lists:flatmap(fun avps/1, get_value(import_groups, ParseD)), c_avp_arity(Msgs ++ Groups) ++ [{?clause, [?VAR('_'), ?VAR('_')], [], [?INTEGER(0)]}]. @@ -449,15 +446,15 @@ c_arity(Name, Avp) -> %%% # avp/3 %%% ------------------------------------------------------------------------ -f_avp(Spec) -> - {?function, avp, 3, avp(Spec) ++ [?BADARG(3)]}. +f_avp(ParseD) -> + {?function, avp, 3, avp(ParseD) ++ [?BADARG(3)]}. -avp(Spec) -> - Native = get_value(avp_types, Spec), - CustomMods = get_value(custom_types, Spec), - TypeMods = get_value(codecs, Spec), - Imported = get_value(import_avps, Spec), - Enums = get_value(enum, Spec), +avp(ParseD) -> + Native = get_value(avp_types, ParseD), + CustomMods = get_value(custom_types, ParseD), + TypeMods = get_value(codecs, ParseD), + Imported = get_value(import_avps, ParseD), + Enums = get_value(enum, ParseD), Custom = lists:map(fun({M,As}) -> {M, custom_types, As} end, CustomMods) @@ -548,14 +545,14 @@ custom(codecs, AvpName, Type) -> %%% # enumerated_avp/3 %%% ------------------------------------------------------------------------ -f_enumerated_avp(Spec) -> - {?function, enumerated_avp, 3, enumerated_avp(Spec) ++ [?BADARG(3)]}. +f_enumerated_avp(ParseD) -> + {?function, enumerated_avp, 3, enumerated_avp(ParseD) ++ [?BADARG(3)]}. -enumerated_avp(Spec) -> - Enums = get_value(enum, Spec), +enumerated_avp(ParseD) -> + Enums = get_value(enum, ParseD), lists:flatmap(fun cs_enumerated_avp/1, Enums) ++ lists:flatmap(fun({M,Es}) -> enumerated_avp(M, Es, Enums) end, - get_value(import_enums, Spec)). + get_value(import_enums, ParseD)). enumerated_avp(Mod, Es, Enums) -> lists:flatmap(fun({N,_}) -> @@ -585,16 +582,16 @@ c_enumerated_avp(AvpName, {_,I}) -> %%% msg_header/1 %%% ------------------------------------------------------------------------ -f_msg_header(Spec) -> - {?function, msg_header, 1, msg_header(Spec) ++ [?BADARG(1)]}. +f_msg_header(ParseD) -> + {?function, msg_header, 1, msg_header(ParseD) ++ [?BADARG(1)]}. -msg_header(Spec) -> - msg_header(get_value(messages, Spec), Spec). +msg_header(ParseD) -> + msg_header(get_value(messages, ParseD), ParseD). msg_header([], _) -> []; -msg_header(Msgs, Spec) -> - ApplId = orddict:fetch(id, Spec), +msg_header(Msgs, ParseD) -> + ApplId = orddict:fetch(id, ParseD), lists:map(fun({M,C,F,_,_}) -> c_msg_header(M, C, F, ApplId) end, Msgs). @@ -616,14 +613,14 @@ emf('ERR', N) -> N bor 2#00100000. %%% # avp_header/1 %%% ------------------------------------------------------------------------ -f_avp_header(Spec) -> - {?function, avp_header, 1, avp_header(Spec) ++ [?BADARG(1)]}. +f_avp_header(ParseD) -> + {?function, avp_header, 1, avp_header(ParseD) ++ [?BADARG(1)]}. -avp_header(Spec) -> - Native = get_value(avp_types, Spec), - Imported = get_value(import_avps, Spec), - Vid = orddict:find(vendor, Spec), - Vs = vendor_id_map(Spec), +avp_header(ParseD) -> + Native = get_value(avp_types, ParseD), + Imported = get_value(import_avps, ParseD), + Vid = orddict:find(vendor, ParseD), + Vs = vendor_id_map(ParseD), lists:flatmap(fun(A) -> c_avp_header(A, Vs, Vid) end, Native ++ Imported). @@ -679,14 +676,14 @@ v(false, _, _, _) -> %%% # empty_value/0 %%% ------------------------------------------------------------------------ -f_empty_value(Spec) -> - {?function, empty_value, 1, empty_value(Spec)}. +f_empty_value(ParseD) -> + {?function, empty_value, 1, empty_value(ParseD)}. -empty_value(Spec) -> - Imported = lists:flatmap(fun avps/1, get_value(import_enums, Spec)), - Groups = get_value(grouped, Spec) - ++ lists:flatmap(fun avps/1, get_value(import_groups, Spec)), - Enums = [T || {N,_} = T <- get_value(enum, Spec), +empty_value(ParseD) -> + Imported = lists:flatmap(fun avps/1, get_value(import_enums, ParseD)), + Groups = get_value(grouped, ParseD) + ++ lists:flatmap(fun avps/1, get_value(import_groups, ParseD)), + Enums = [T || {N,_} = T <- get_value(enum, ParseD), not lists:keymember(N, 1, Imported)] ++ Imported, lists:map(fun c_empty_value/1, Groups ++ Enums) @@ -706,72 +703,52 @@ c_empty_value({Name, _}) -> %%% # dict/0 %%% ------------------------------------------------------------------------ -f_dict(Spec) -> +f_dict(ParseD) -> {?function, dict, 0, - [{?clause, [], [], [?TERM([?VERSION | Spec])]}]}. + [{?clause, [], [], [?TERM([?VERSION | ParseD])]}]}. %%% ------------------------------------------------------------------------ -%%% # gen_hrl/3 +%%% # gen_hrl/2 %%% ------------------------------------------------------------------------ -gen_hrl(Path, Mod, Spec) -> - {ok, Fd} = file:open(Path, [write]), - +gen_hrl(Mod, ParseD) -> {Prefix, MsgRecs, GrpRecs, ImportedGrpRecs} - = make_record_forms(Spec), - - file:write(Fd, hrl_header(Mod)), - - forms("Message records", Fd, MsgRecs), - forms("Grouped AVP records", Fd, GrpRecs), - - lists:foreach(fun({M,Fs}) -> - forms("Grouped AVP records from " ++ atom_to_list(M), - Fd, - Fs) - end, - ImportedGrpRecs), - - PREFIX = to_upper(Prefix), - - write("ENUM Macros", - Fd, - m_enums(PREFIX, false, get_value(enum, Spec))), - write("DEFINE Macros", - Fd, - m_enums(PREFIX, false, get_value(define, Spec))), - - lists:foreach(fun({M,Es}) -> - write("ENUM Macros from " ++ atom_to_list(M), - Fd, - m_enums(PREFIX, true, Es)) - end, - get_value(import_enums, Spec)), - - file:close(Fd). - -forms(_, _, []) -> - ok; -forms(Banner, Fd, Forms) -> - write(Banner, Fd, prettypr(Forms)). - -write(_, _, []) -> - ok; -write(Banner, Fd, Str) -> - banner(Fd, Banner), - io:fwrite(Fd, "~s~n", [Str]). + = make_record_forms(ParseD), + + [hrl_header(Mod), + forms("Message records", MsgRecs), + forms("Grouped AVP records", GrpRecs), + lists:map(fun({M,Fs}) -> + forms("Grouped AVP records from " ++ atom_to_list(M), + Fs) + end, + ImportedGrpRecs), + format("ENUM Macros", m_enums(Prefix, false, get_value(enum, ParseD))), + format("DEFINE Macros", m_enums(Prefix, false, get_value(define, ParseD))), + lists:map(fun({M,Es}) -> + format("ENUM Macros from " ++ atom_to_list(M), + m_enums(Prefix, true, Es)) + end, + get_value(import_enums, ParseD))]. + +forms(_, [] = No) -> + No; +forms(Banner, Forms) -> + format(Banner, prettypr(Forms)). + +format(_, [] = No) -> + No; +format(Banner, Str) -> + [banner(Banner), Str, $\n]. prettypr(Forms) -> erl_prettypr:format(erl_syntax:form_list(Forms)). -banner(Fd, Heading) -> - file:write(Fd, banner(Heading)). - banner(Heading) -> - ("\n\n" + ["\n\n" "%%% -------------------------------------------------------\n" - "%%% " ++ Heading ++ ":\n" - "%%% -------------------------------------------------------\n\n"). + "%%% ", Heading, ":\n" + "%%% -------------------------------------------------------\n\n"]. z(S) -> string:join(string:tokens(S, "\s\t"), "\s"). @@ -845,8 +822,8 @@ arity([_], '*' = Inf) -> {0, Inf}; arity({_}, '*' = Inf) -> {1, Inf}; arity(_, {_,_} = Q) -> Q. -prefix(Spec) -> - case orddict:find(prefix, Spec) of +prefix(ParseD) -> + case orddict:find(prefix, ParseD) of {ok, P} -> P ++ "_"; error -> @@ -855,3 +832,70 @@ prefix(Spec) -> rec_name(Name, Prefix) -> Prefix ++ Name. + +%% =========================================================================== +%% pp/1 +%% +%% Preprocess forms as generated by 'forms' option. In particular, +%% replace the include_lib attributes in generated forms by the +%% corresponding forms, extracting the latter from an existing +%% dictionary (diameter_gen_relay). The resulting forms can be +%% compiled to beam using compile:forms/2 (which does no preprocessing +%% or it's own; DiY currently appears to be the only way to preprocess +%% a forms list). + +pp(Forms) -> + {_, Beam, _} = code:get_object_code(diameter_gen_relay), + pp(Forms, abstract_code(Beam)). + +pp(Forms, {ok, Code}) -> + Files = files(Code, []), + lists:flatmap(fun(T) -> include(T, Files) end, Forms); + +pp(Forms, {error, Reason}) -> + erlang:error({forms, Reason, Forms}). + +include({attribute, _, include_lib, Path}, Files) -> + Inc = filename:basename(Path), + [{Inc, Forms}] = [T || {F, _} = T <- Files, F == Inc], %% expect one + lists:flatmap(fun filter/1, Forms); + +include(T, _) -> + [T]. + +abstract_code(Beam) -> + case beam_lib:chunks(Beam, [abstract_code]) of + {ok, {_Mod, [{abstract_code, {_Vsn, Code}}]}} -> + {ok, Code}; + {ok, {_Mod, [{abstract_code, no_abstract_code = No}]}} -> + {error, No}; + {error = E, beam_lib, Reason} -> + {E, Reason} + end. + +files([{attribute, _, file, {Path, _}} | T], Acc) -> + {Body, Rest} = lists:splitwith(fun({attribute, _, file, _}) -> false; + (_) -> true + end, + T), + files(Rest, [{filename:basename(Path), Body} | Acc]); + +files([], Acc) -> + Acc. + +%% Only retain record diameter_avp and functions not generated by +%% diameter_exprecs. + +filter({attribute, _, record, {diameter_avp, _}} = T) -> + [T]; + +filter({function, _, Name, _, _} = T) -> + case ?S(Name) of + [$#|_] -> %% generated by diameter_exprecs + []; + _ -> + [T] + end; + +filter(_) -> + []. diff --git a/lib/diameter/src/compiler/diameter_dict_util.erl b/lib/diameter/src/compiler/diameter_dict_util.erl index 36a6efa294..3941f30e03 100644 --- a/lib/diameter/src/compiler/diameter_dict_util.erl +++ b/lib/diameter/src/compiler/diameter_dict_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -46,7 +46,7 @@ -spec parse(File, Opts) -> {ok, orddict:orddict()} | {error, term()} - when File :: {path, string()} + when File :: {path, file:name_all()} | iolist() | binary(), Opts :: list(). @@ -265,6 +265,9 @@ io(K, Id) io(vendor = K, {Id, Name}) -> [?NL, section(K) | [[?SP, tok(X)] || X <- [Id, Name]]]; +io(_, []) -> + []; + io(avp_types = K, Body) -> [?NL, ?NL, section(K), ?NL, [body(K,A) || A <- Body]]; diff --git a/lib/diameter/src/compiler/diameter_make.erl b/lib/diameter/src/compiler/diameter_make.erl index 16e30c1ffb..2f314b7e57 100644 --- a/lib/diameter/src/compiler/diameter_make.erl +++ b/lib/diameter/src/compiler/diameter_make.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -30,102 +30,231 @@ -module(diameter_make). --export([codec/1, - codec/2, - dict/1, - dict/2, +-export([codec/2, + codec/1, format/1, - reformat/1]). + flatten/1]). -export_type([opt/0]). +-include("diameter_vsn.hrl"). + +%% Options passed to codec/2. -type opt() :: {include|outdir|name|prefix|inherits, string()} + | return | verbose - | debug. + | parse %% internal parsed form + | forms %% abstract format for compile:forms/1,2 + | erl + | hrl. + +%% Internal parsed format with a version tag. +-type parsed() :: list(). + +%% Literal dictionary or path. A NL of CR identifies the former. +-type dict() :: iolist() + | binary() + | parsed(). %% as returned by codec/2 + +%% Name of a literal dictionary if otherwise unspecified. +-define(DEFAULT_DICT_FILE, "dictionary.dia"). %% =========================================================================== %% codec/1-2 %% -%% Parse a dictionary file and generate a codec module. +%% Parse a dictionary file and generate a codec module. Input +%% dictionary can be either a path or the dictionary itself: the +%% occurrence of \n or \r in the argument is used to distinguish the +%% two. --spec codec(Path, [opt()]) +-spec codec(File, [opt()]) -> ok + | {ok, list()} %% with option 'return', one element for each output | {error, Reason} - when Path :: string(), + when File :: dict() + | {path, file:name_all()}, Reason :: string(). codec(File, Opts) -> - case dict(File, Opts) of - {ok, Dict} -> - make(File, - Opts, - Dict, - [spec || _ <- [1], lists:member(debug, Opts)] ++ [erl, hrl]); - {error, _} = E -> - E + {Dict, Path} = identify(File), + case parse(Dict, Opts) of + {ok, ParseD} -> + make(Path, default(Opts), ParseD); + {error = E, Reason} -> + {E, diameter_dict_util:format_error(Reason)} end. codec(File) -> codec(File, []). -%% dict/2 +%% format/1 %% -%% Parse a dictionary file and return the orddict that a codec module -%% returns from dict/0. - --spec dict(string(), [opt()]) - -> {ok, orddict:orddict()} - | {error, string()}. +%% Turn an orddict returned by dict/1-2 back into a dictionary. -dict(Path, Opts) -> - case diameter_dict_util:parse({path, Path}, Opts) of - {ok, _} = Ok -> - Ok; - {error = E, Reason} -> - {E, diameter_dict_util:format_error(Reason)} - end. +-spec format(parsed()) + -> iolist(). -dict(File) -> - dict(File, []). +format([?VERSION | Dict]) -> + diameter_dict_util:format(Dict). -%% format/1 +%% flatten/1 %% -%% Turn an orddict returned by dict/1-2 back into a dictionary file -%% in the form of an iolist(). +%% Reconstitute a dictionary without @inherits. --spec format(orddict:orddict()) - -> iolist(). +-spec flatten(parsed()) + -> parsed(). -format(Dict) -> - diameter_dict_util:format(Dict). +flatten([?VERSION = V | Dict]) -> + [V | lists:foldl(fun flatten/2, + Dict, + [avp_vendor_id, + custom_types, + codecs, + [avp_types, import_avps], + [grouped, import_groups], + [enum, import_enums]])]. + +%% =========================================================================== + +%% flatten/2 + +flatten([_,_] = Keys, Dict) -> + [Values, Imports] = [orddict:fetch(K, Dict) || K <- Keys], + Vs = lists:append([Values | [V || {_Mod, V} <- Imports]]), + lists:foldl(fun({K,V},D) -> orddict:store(K,V,D) end, + Dict, + lists:zip([inherits | Keys], [[], Vs, []])); + +%% Inherited avp's setting the 'V' flag get their value either from +%% @avp_vendor_id in the inheriting dictionary or from @vendor in the +%% *inherited* (not inheriting) dictionary: add the latter to +%% @avp_vendor_id as required. +flatten(avp_vendor_id = Key, Dict) -> + Def = orddict:find(vendor, Dict), + ModD = imports(Dict), + Vids = orddict:fetch(Key, Dict), + Avps = lists:append([As || {_,As} <- Vids]), + orddict:store(Key, + dict:fold(fun(M, As, A) -> vid(M, As -- Avps, Def, A) end, + Vids, + ModD), + Dict); + +%% Import @codecs and @custom_types from inherited dictionaries as +%% required. +flatten(Key, Dict) -> + ImportAvps = orddict:fetch(import_avps, Dict), + ImportItems = [{M, As} + || {Mod, Avps} <- ImportAvps, + [_|D] <- [Mod:dict()], + {M,As0} <- orddict:fetch(Key, D), + F <- [fun(A) -> lists:keymember(A, 1, Avps) end], + [_|_] = As <- [lists:filter(F, As0)]], + orddict:store(Key, + lists:foldl(fun merge/2, + orddict:fetch(Key, Dict), + ImportItems), + Dict). -%% reformat/1 +%% merge/2 + +merge({Mod, _Avps} = T, Acc) -> + merge(lists:keyfind(Mod, 1, Acc), T, Acc). + +merge({Mod, Avps}, {Mod, As}, Acc) -> + lists:keyreplace(Mod, 1, Acc, {Mod, Avps ++ As}); +merge(false, T, Acc) -> + [T | Acc]. + +%% imports/1 %% -%% Parse a dictionary file and return its formatted equivalent. +%% Return a module() -> [AVP] dict of inherited AVP's setting the V flag. --spec reformat(File) - -> {ok, iolist()} - | {error, Reason} - when File :: string(), - Reason :: string(). +imports(Dict) -> + lists:foldl(fun imports/2, + dict:new(), + orddict:fetch(import_avps, Dict)). + +imports({Mod, Avps}, Dict) -> + dict:store(Mod, + [A || {A,_,_,Fs} <- Avps, lists:member($V, Fs)], + Dict). -reformat(File) -> - case dict(File) of - {ok, Dict} -> - {ok, format(Dict)}; - {error, _} = No -> - No +%% vid/4 + +vid(_, [], _, Acc) -> + Acc; +vid(Mod, Avps, Def, Acc) -> + v(Mod:vendor_id(), Avps, Def, Acc). + +v(Vid, _, {ok, {Vid, _}}, Acc) -> %% same id as inheriting dictionary's + Acc; +v(Vid, Avps, _, Acc) -> + case lists:keyfind(Vid, 1, Acc) of + {Vid, As} -> + lists:keyreplace(Vid, 1, Acc, {Vid, As ++ Avps}); + false -> + [{Vid, Avps} | Acc] end. %% =========================================================================== -make(_, _, _, []) -> +parse({dict, ParseD}, _) -> + {ok, ParseD}; +parse(File, Opts) -> + diameter_dict_util:parse(File, Opts). + +default(Opts) -> + def(modes(Opts), Opts). + +def([], Opts) -> + [erl, hrl | Opts]; +def(_, Opts) -> + Opts. + +modes(Opts) -> + lists:filter(fun is_mode/1, Opts). + +is_mode(T) -> + lists:member(T, [erl, hrl, parse, forms]). + +identify([Vsn | [T|_] = ParseD]) + when is_tuple(T) -> + ?VERSION == Vsn orelse erlang:error({version, {Vsn, ?VERSION}}), + {{dict, ParseD}, ?DEFAULT_DICT_FILE}; +identify({path, File} = T) -> + {T, File}; +identify(File) -> + Bin = iolist_to_binary([File]), + case is_path(Bin) of + true -> {{path, File}, File}; + false -> {Bin, ?DEFAULT_DICT_FILE} + end. + +%% Interpret anything containing \n or \r as a literal dictionary, +%% otherwise a path. (Which might be the wrong guess in the worst case.) +is_path(Bin) -> + try + [throw(C) || <<C>> <= Bin, $\n == C orelse $\r == C], + true + catch + throw:_ -> false + end. + +make(File, Opts, Dict) -> + ok(lists:foldl(fun(M,A) -> [make(File, Opts, Dict, M) | A] end, + [], + modes(Opts))). + +ok([ok|_]) -> ok; -make(File, Opts, Dict, [Mode | Rest]) -> +ok([_|_] = L) -> + {ok, lists:reverse(L)}. + +make(File, Opts, Dict, Mode) -> try - ok = diameter_codegen:from_dict(File, Dict, Opts, Mode), - make(File, Opts, Dict, Rest) + diameter_codegen:from_dict(File, Dict, Opts, Mode) catch error: Reason -> erlang:error({Reason, Mode, erlang:get_stacktrace()}) diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl index 295d23912b..0b4568a9e5 100644 --- a/lib/diameter/test/diameter_codec_test.erl +++ b/lib/diameter/test/diameter_codec_test.erl @@ -473,9 +473,6 @@ pack(true, Arity, Avp, Value, Acc) -> pack(false, Arity, Avp, Value, Acc) -> min(Arity, Avp, Value, Acc). -all(Mod, Name, Avp, V) -> - all(Mod:avp_arity(Name, Avp), Avp, V). - all(1, Avp, V) -> {Avp, V}; all({0,'*'}, Avp, V) -> @@ -489,9 +486,6 @@ a(N, Avp, V) when N /= 0 -> {Avp, lists:duplicate(N,V)}. -min(Mod, Name, Avp, V, Acc) -> - min(Mod:avp_arity(Name, Avp), Avp, V, Acc). - min(1, Avp, V, Acc) -> [{Avp, V} | Acc]; min({0,_}, _, _, Acc) -> diff --git a/lib/diameter/test/diameter_compiler_SUITE.erl b/lib/diameter/test/diameter_compiler_SUITE.erl index 81722c8dca..ed369e8af3 100644 --- a/lib/diameter/test/diameter_compiler_SUITE.erl +++ b/lib/diameter/test/diameter_compiler_SUITE.erl @@ -31,10 +31,15 @@ %% testcases -export([format/1, format/2, replace/1, replace/2, - generate/1, generate/4]). + generate/1, generate/4, + flatten1/1, flatten1/3, + flatten2/1]). -export([dict/0]). %% fake dictionary module +%% dictionary callbacks for flatten2/1 +-export(['A1'/3, 'Unsigned32'/3]). + -define(base, "base_rfc3588.dia"). -define(util, diameter_util). -define(S, atom_to_list). @@ -45,7 +50,7 @@ %% RE/Replacement (in the sense of re:replace/4) pairs for morphing %% base_rfc3588.dia. The key is 'ok' or the the expected error as %% returned in the first element of the error tuple returned by -%% diameter_dict_util:parse/2. +%% diameter_make:codec/2. -define(REPLACE, [{ok, "", @@ -335,7 +340,9 @@ suite() -> all() -> [format, replace, - generate]. + generate, + flatten1, + flatten2]. %% Error handling testcases will make an erroneous dictionary out of %% the base dictionary and check that the expected error results. @@ -361,10 +368,18 @@ format(Config) -> format(Mods, Bin) -> B = modify(Bin, Mods), - {ok, Dict} = diameter_dict_util:parse(B, []), - {ok, D} = diameter_dict_util:parse(diameter_dict_util:format(Dict), []), + {ok, Dict} = parse(B, []), + {ok, D} = parse(diameter_make:format(Dict), []), {Dict, Dict} = {Dict, D}. +parse(File, Opts) -> + case diameter_make:codec(File, [parse, hrl, return | Opts]) of + {ok, [Dict, _]} -> + {ok, Dict}; + {error, _} = E -> + E + end. + %% =========================================================================== %% replace/1 %% @@ -379,13 +394,10 @@ replace(Config) -> replace({E, Mods}, Bin) -> B = modify(Bin, Mods), - case {E, diameter_dict_util:parse(B, [{include, here()}]), Mods} of + case {E, parse(B, [{include, here()}]), Mods} of {ok, {ok, Dict}, _} -> Dict; - {_, {error, {E,_} = T}, _} -> - S = diameter_dict_util:format_error(T), - true = nochar($", S, E), - true = nochar($', S, E), + {_, {error, S}, _} -> S end. @@ -403,20 +415,127 @@ generate(Config) -> [] = ?util:run([{?MODULE, [generate, M, Bin, N, T]} || {E,N} <- Rs, {ok, M} <- [norm(E)], - T <- [erl, hrl, spec]]). + T <- [erl, hrl, parse, forms]]). generate(Mods, Bin, N, Mode) -> B = modify(Bin, Mods ++ [{"@name .*", "@name dict" ++ ?L(N)}]), - {ok, Dict} = diameter_dict_util:parse(B, []), + {ok, Dict} = parse(B, []), File = "dict" ++ integer_to_list(N), - {_, ok} = {Dict, diameter_codegen:from_dict("dict", - Dict, - [{name, File}, - {prefix, "base"}, - debug], - Mode)}, - Mode == erl - andalso ({ok, _} = compile:file(File ++ ".erl", [return_errors])). + {_, ok} = {Dict, diameter_make:codec(Dict, + [{name, File}, + {prefix, "base"}, + Mode])}, + generate(Mode, File, Dict). + +generate(erl, File, _) -> + {ok, _} = compile:file(File ++ ".erl", [return_errors]); + +generate(forms, File, _) -> + {ok, [_]} = file:consult(File ++ ".F"); + +generate(parse, File, Dict) -> + {ok, [Dict]} = file:consult(File ++ ".D"), %% assert + {ok, [F]} = diameter_make:codec(Dict, [forms, return]), + {ok, _, _, _} = compile:forms(F, [return]); + +generate(hrl, _, _) -> + ok. + +%% =========================================================================== +%% flatten1/1 + +flatten1(_Config) -> + [Vsn | BaseD] = diameter_gen_base_rfc6733:dict(), + {ok, I} = parse("@inherits diameter_gen_base_rfc6733\n", []), + [Vsn | FlatD] = diameter_make:flatten(I), + [] = ?util:run([{?MODULE, [flatten1, K, BaseD, FlatD]} + || K <- [avp_types, grouped, enum]]). + +flatten1(Key, BaseD, FlatD) -> + Vs = orddict:fetch(Key, BaseD), + Vs = orddict:fetch(Key, FlatD). + +%% =========================================================================== +%% flatten2/1 + +flatten2(_Config) -> + Dict1 = + "@name diameter_test1\n" + "@prefix diameter_test1\n" + "@vendor 666 test\n" + "@avp_vendor_id 111 A1 A3\n" + "@avp_vendor_id 222 A4 A6\n" + "@custom_types " ++ ?S(?MODULE) ++ " A1 A4\n" + "@codecs " ++ ?S(?MODULE) ++ " A3 A6\n" + "@avp_types\n" + "A1 1001 Unsigned32 V\n" + "A2 1002 Unsigned32 V\n" + "A3 1003 Unsigned32 V\n" + "A4 1004 Unsigned32 V\n" + "A5 1005 Unsigned32 V\n" + "A6 1006 Unsigned32 V\n" + "@end ignored\n", + Dict2 = + "@name diameter_test2\n" + "@prefix diameter_test2\n" + "@vendor 777 test\n" + "@inherits diameter_test1 A1 A2 A3\n" + "@inherits diameter_gen_base_rfc6733\n" + "@avp_vendor_id 333 A1\n", + + {ok, [E1, F1]} + = diameter_make:codec(Dict1, [erl, forms, return]), + ct:pal("~s", [E1]), + diameter_test1 = M1 = load_forms(F1), + + {ok, [D2, E2, F2]} + = diameter_make:codec(Dict2, [parse, erl, forms, return]), + ct:pal("~s", [E2]), + diameter_test2 = M2 = load_forms(F2), + + Flat = lists:flatten(diameter_make:format(diameter_make:flatten(D2))), + ct:pal("~s", [Flat]), + {ok, [E3, F3]} + = diameter_make:codec(Flat, [erl, forms, return, + {name, "diameter_test3"}]), + ct:pal("~s", [E3]), + diameter_test3 = M3 = load_forms(F3), + + [{1001, 111, M1, 'A1'}, %% @avp_vendor_id + {1002, 666, M1, 'A2'}, %% @vendor + {1003, 111, M1, 'A3'}, %% @avp_vendor_id + {1004, 222, M1, 'A4'}, %% @avp_vendor_id + {1005, 666, M1, 'A5'}, %% @vendor + {1006, 222, M1, 'A6'}, %% @avp_vendor_id + {1001, 333, M2, 'A1'}, %% M2 @avp_vendor_id + {1002, 666, M2, 'A2'}, %% M1 @vendor + {1003, 666, M2, 'A3'}, %% M1 @vendor + {1001, 333, M3, 'A1'}, %% (as for M2) + {1002, 666, M3, 'A2'}, %% " + {1003, 666, M3, 'A3'}] %% " + = [{Code, Vid, Mod, Name} + || Mod <- [M1, M2, M3], + Code <- lists:seq(1001, 1006), + Vid <- [666, 111, 222, 777, 333], + {Name, 'Unsigned32'} <- [Mod:avp_name(Code, Vid)]], + + [] = [{A,T,M,RC} || A <- ['A1', 'A3'], + T <- [encode, decode], + M <- [M2, M3], + Ref <- [make_ref()], + RC <- [M:avp(T, Ref, A)], + RC /= {T, Ref}]. + +'A1'(T, 'Unsigned32', Ref) -> + {T, Ref}. + +'Unsigned32'(T, 'A3', Ref) -> + {T, Ref}. + +load_forms(Forms) -> + {ok, Mod, Bin, _} = compile:forms(Forms, [return]), + {module, Mod} = code:load_binary(Mod, ?S(Mod), Bin), + Mod. %% =========================================================================== @@ -428,9 +547,6 @@ norm({E, RE, Repl}) -> norm({_,_} = T) -> T. -nochar(Char, Str, Err) -> - Err == parse orelse not lists:member(Char, Str) orelse Str. - here() -> filename:dirname(code:which(?MODULE)). |