diff options
Diffstat (limited to 'lib/diameter/src/compiler/diameter_dict_util.erl')
| -rw-r--r-- | lib/diameter/src/compiler/diameter_dict_util.erl | 91 |
1 files changed, 31 insertions, 60 deletions
diff --git a/lib/diameter/src/compiler/diameter_dict_util.erl b/lib/diameter/src/compiler/diameter_dict_util.erl index 51a3091883..201b153f0f 100644 --- a/lib/diameter/src/compiler/diameter_dict_util.erl +++ b/lib/diameter/src/compiler/diameter_dict_util.erl @@ -51,14 +51,14 @@ Opts :: list(). parse(File, Opts) -> - put({?MODULE, verbose}, lists:member(verbose, Opts)), + putr(verbose, lists:member(verbose, Opts)), try {ok, do_parse(File, Opts)} catch {Reason, ?MODULE, _Line} -> {error, Reason} after - erase({?MODULE, verbose}) + eraser(verbose) end. %% =========================================================================== @@ -174,12 +174,11 @@ fmt(enumerated_avp_not_defined) -> fmt(avp_not_defined) -> "AVP ~s referenced at line ~p neither defined nor inherited"; -fmt(beam_not_on_path) -> - "Module ~s not found"; - fmt(recompile) -> "Module ~p appears to have been compiler with an incompatible " "version of the dictionary compiler and must be recompiled"; +fmt(not_loaded) -> + "Module ~p is not on the code path or could not be loaded"; fmt(no_dict) -> "Module ~p does not appear to be a diameter dictionary". @@ -234,8 +233,8 @@ io(K, Id) K == prefix -> [?NL, section(K), ?SP, tok(Id)]; -io(vendor, {Id, Name}) -> - [?NL, section(vendor) | [[?SP, tok(X)] || X <- [Id, Name]]]; +io(vendor = K, {Id, Name}) -> + [?NL, section(K) | [[?SP, tok(X)] || X <- [Id, Name]]]; io(avp_types = K, Body) -> [?NL, ?NL, section(K), ?NL, [body(K,A) || A <- Body]]; @@ -252,11 +251,7 @@ io(K, Body) K == codecs; K == enum; K == define -> - if [] == Body -> - []; - true -> - [[?NL, pairs(K, T)] || T <- Body] - end. + [[?NL, pairs(K, T)] || T <- Body]. pairs(K, {Id, Avps}) -> [?NL, section(K), ?SP, tok(Id), ?NL, [[?NL, body(K, A)] || A <- Avps]]. @@ -510,7 +505,7 @@ report(What, [F | A]) when is_function(F) -> report(What, apply(F, A)); report(What, Data) -> - report(get({?MODULE, verbose}), What, Data). + report(getr(verbose), What, Data). report(true, Tag, Data) -> io:format("##~n## ~p ~p~n", [Tag, Data]); @@ -1114,18 +1109,16 @@ import_key({Mod, Avps}, Key) -> %% name, Line points to the corresponding @inherit and each Avp is %% from Mod:dict(). Lineno is 0 if the import is implicit. -inherit(Dict, Options) -> - Path = [D || {include, D} <- Options] - ++ [".", code:lib_dir(diameter, ebin)], - foldl([fun find_avps/3, Path], [], find(inherits, Dict)). +inherit(Dict, Opts) -> + code:add_pathsa([D || {include, D} <- Opts]), + foldl(fun inherit_avps/2, [], find(inherits, Dict)). %% Note that the module order of the returned lists is reversed %% relative to @inherits. -find_avps([Line, {_,_,M} | Names], Acc, Path) -> +inherit_avps([Line, {_,_,M} | Names], Acc) -> Mod = ?A(M), report(inherit_from, Mod), - Avps = avps_from_beam(find_beam(Mod, Path), Mod), %% could be empty - case find_avps(Names, Avps) of + case find_avps(Names, avps_from_module(Mod)) of {_, [{_, L, N} | _]} -> ?RETURN(requested_avp_not_found, [Mod, Line, N, L]); {Found, []} -> @@ -1138,9 +1131,9 @@ find_avps([], Avps) -> %% ... or specified AVPs. find_avps(Names, Avps) -> - foldl(fun fa/2, {[], Names}, Avps). + foldl(fun acc_avp/2, {[], Names}, Avps). -fa({Name, _Code, _Type, _Flags} = A, {Found, Not} = Acc) -> +acc_avp({Name, _Code, _Type, _Flags} = A, {Found, Not} = Acc) -> case lists:keyfind(Name, 3, Not) of {_, Line, Name} -> {[{Line, A} | Found], lists:keydelete(Name, 3, Not)}; @@ -1148,45 +1141,11 @@ fa({Name, _Code, _Type, _Flags} = A, {Found, Not} = Acc) -> Acc end. -%% find_beam/2 +%% avps_from_module/2 -find_beam(Mod, Dirs) - when is_atom(Mod) -> - find_beam(atom_to_list(Mod), Dirs); -find_beam(Mod, Dirs) -> - Beam = Mod ++ code:objfile_extension(), - case try_path(Dirs, Beam) of - {value, Path} -> - Path; - false -> - ?RETURN(beam_not_on_path, [Mod]) - end. - -try_path([D|Ds], Fname) -> - Path = filename:join(D, Fname), - case file:read_file_info(Path) of - {ok, _} -> - {value, Path}; - _ -> - try_path(Ds, Fname) - end; -try_path([], _) -> - false. - -%% avps_from_beam/2 - -avps_from_beam(Path, Mod) -> - report(beam, Path), - ok = load_module(code:is_loaded(Mod), Mod, Path), +avps_from_module(Mod) -> orddict:fetch(avp_types, dict(Mod)). -load_module(false, Mod, Path) -> - R = filename:rootname(Path, code:objfile_extension()), - {module, Mod} = code:load_abs(R), - ok; -load_module({file, _}, _, _) -> - ok. - dict(Mod) -> try Mod:dict() of [?VERSION | Dict] -> @@ -1194,8 +1153,11 @@ dict(Mod) -> _ -> ?RETURN(recompile, [Mod]) catch - error:_ -> - ?RETURN(no_dict, [Mod]) + error: _ -> + ?RETURN(choose(false == code:is_loaded(Mod), + not_loaded, + no_dict), + [Mod]) end. %% =========================================================================== @@ -1260,6 +1222,15 @@ avp_is_defined(Name, Dict, Line) -> %% =========================================================================== +putr(Key, Value) -> + put({?MODULE, Key}, Value). + +getr(Key) -> + get({?MODULE, Key}). + +eraser(Key) -> + erase({?MODULE, Key}). + choose(true, X, _) -> X; choose(false, _, X) -> X. |