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-rw-r--r--lib/diameter/src/compiler/diameter_codegen.erl214
1 files changed, 93 insertions, 121 deletions
diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl
index b99adb7b52..9b3bd4ec5d 100644
--- a/lib/diameter/src/compiler/diameter_codegen.erl
+++ b/lib/diameter/src/compiler/diameter_codegen.erl
@@ -98,17 +98,6 @@ 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
@@ -124,67 +113,70 @@ gen(spec, Spec, _Mod, Path) ->
write_term(Path ++ ".D", [?VERSION | Spec]);
gen(hrl, Spec, Mod, Path) ->
- gen_hrl(Path ++ ".hrl", Mod, Spec);
+ write(Path ++ ".hrl", gen_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 ++ ".F", 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.
+ Forms = erl_forms(Mod, Spec),
+ getr(debug) andalso write_term(Path ++ ".F", [Forms]),
+ write(Path ++ ".erl", [header(), prettypr(Forms), $\n]).
+
+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]),
+ file:close(Fd).
+
+erl_forms(Mod, Spec) ->
+ Forms = [[{?attribute, module, Mod},
+ {?attribute, compile, {parse_transform, diameter_exprecs}},
+ {?attribute, compile, nowarn_unused_function}],
+ make_hrl_forms(Spec),
+ [{?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}]],
+
+ lists:append(Forms).
make_hrl_forms(Spec) ->
{_Prefix, MsgRecs, GrpRecs, ImportedGrpRecs}
@@ -208,7 +200,7 @@ make_record_forms(Spec) ->
ImportedGrpRecs = [{M, a_record(Prefix, fun grp_proj/1, Gs)}
|| {M,Gs} <- get_value(import_groups, Spec)],
- {Prefix, MsgRecs, GrpRecs, ImportedGrpRecs}.
+ {to_upper(Prefix), MsgRecs, GrpRecs, ImportedGrpRecs}.
msg_proj({Name, _, _, _, Avps}) ->
{Name, Avps}.
@@ -711,67 +703,47 @@ f_dict(Spec) ->
[{?clause, [], [], [?TERM([?VERSION | Spec])]}]}.
%%% ------------------------------------------------------------------------
-%%% # gen_hrl/3
+%%% # gen_hrl/2
%%% ------------------------------------------------------------------------
-gen_hrl(Path, Mod, Spec) ->
- {ok, Fd} = file:open(Path, [write]),
-
+gen_hrl(Mod, Spec) ->
{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]).
+ [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, Spec))),
+ format("DEFINE Macros", m_enums(Prefix, false, get_value(define, Spec))),
+ lists:map(fun({M,Es}) ->
+ format("ENUM Macros from " ++ atom_to_list(M),
+ m_enums(Prefix, true, Es))
+ end,
+ get_value(import_enums, Spec))].
+
+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").
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 03:56:09 +0000