/usr/lib/erlang/lib/diameter-1.5/bin/diameterc is in erlang-diameter 1:16.b.3-dfsg-1ubuntu2.2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | #!/usr/bin/env escript
%% Use -*- erlang -*- mode in Erlang
%%
%% %CopyrightBegin%
%%
%% 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(diameterc).
-mode(compile).
-include_lib("kernel/include/file.hrl").
%% The parsed command line.
-record(argv, {file,
options = [{outdir, "."}],
output = [erl, hrl]}).
usage() ->
io:format(
"~w [options] dict~n"
"~n"
" Compile a diameter dictionary file (.dia) to Erlang source (.erl)~n"
" and/or header (.hrl) files.~n"
"~n"
" options:~n"
"~n"
" --name name = set @name~n"
" --prefix prefix = set @prefix~n"
" --inherits dict|- = set/clear @inherits~n"
"~n"
" -h = print this message~n"
" -v = verbose output~n"
" -o dir = set the output directory (default .)~n"
" -i dir = set an include directory for inherited beams~n"
" -E = no .erl output~n"
" -H = no .hrl output~n"
" -d = write intermediate files (.D and .F)~n",
[?MODULE]).
main(Args) ->
halt(gen(Args)).
gen(Args) ->
try parse_args(Args) of
#argv{} = A ->
compile(A)
catch
throw: usage ->
usage(),
0;
throw: Reason ->
error_msg(norm(Reason)),
1
end.
compile(#argv{file = File, options = Opts, output = Out}) ->
try diameter_make:codec({path, File}, Opts ++ Out) of
ok ->
0;
{error, Reason} ->
error_msg(Reason, []),
1
catch
error: Reason ->
error_msg("ERROR: ~p~n ~p", [Reason, erlang:get_stacktrace()]),
2
end.
error_msg({Fmt, Args}) ->
error_msg(Fmt, Args).
error_msg(Fmt, Args) ->
io:format(standard_error, "** " ++ Fmt ++ "~n", Args).
norm({_,_} = T) ->
T;
norm(Str) ->
{Str, []}.
%% parse_args/1
parse_args(Args)
when is_list(Args) ->
arg(Args, #argv{}).
arg(["-h" | _], _) ->
throw(usage);
arg(["-v" | Args], #argv{options = Opts} = A) ->
arg(Args, A#argv{options = [verbose | Opts]});
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{} = 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]});
arg(["--prefix", Name | Args], #argv{options = Opts} = A) ->
arg(Args, A#argv{options = [{prefix, Name} | Opts]});
arg(["--inherits", Dict | Args], #argv{options = Opts} = A) ->
arg(Args, A#argv{options = Opts ++ [{inherits, Dict}]});
arg(["-E" | Args], #argv{output = Output} = A) ->
arg(Args, A#argv{output = lists:delete(erl, Output)});
arg(["-H" | Args], #argv{output = Output} = A) ->
arg(Args, A#argv{output = lists:delete(hrl, 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 /= $- ->
arg([[M,C], [M,H|T] | Args], A);
arg([File], A) ->
true = file_exists(File),
A#argv{file = File};
arg([], _) ->
throw("No input file");
arg([Bad | _], _) ->
throw({"Unknown option: ~p", [Bad]}).
%% path_exists/2
path_exists(File, Type) ->
case file:read_file_info(File) of
{ok, #file_info{type = Type}} ->
true;
{ok, #file_info{type = WrongType}} ->
throw({"Invalid type for file: ~p, ~p", [WrongType, File]});
_ ->
throw({"No such file: ~p", [File]})
end.
file_exists(File) ->
path_exists(File, regular).
dir_exists(File) ->
path_exists(File, directory).
|