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main.ml
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main.ml
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(*
* Please imagine a long and boring gnu-style copyright notice
* appearing just here.
*)
open Common
(*****************************************************************************)
(* Purpose *)
(*****************************************************************************)
(*
* A "driver" for the different parsers in pfff.
*)
(*****************************************************************************)
(* Flags *)
(*****************************************************************************)
(* In addition to flags that can be tweaked via -xxx options (cf the
* full list of options in the "the options" section below), this
* program also depends on external files ?
*)
let verbose = ref false
(* action mode *)
let action = ref ""
(*****************************************************************************)
(* Some debugging functions *)
(*****************************************************************************)
(*****************************************************************************)
(* Helpers *)
(*****************************************************************************)
(*****************************************************************************)
(* Main action *)
(*****************************************************************************)
let main_action xs =
raise Todo
(*****************************************************************************)
(* Extra Actions *)
(*****************************************************************************)
let test_json_pretty_printer file =
let json = Json_in.load_json file in
let s = Json_io.string_of_json json in
pr s
(* ---------------------------------------------------------------------- *)
let pfff_extra_actions () = [
"-json_pp", " <file>",
Common.mk_action_1_arg test_json_pretty_printer;
"-layer_stat", " <file>",
Common.mk_action_1_arg Test_program_lang.layer_stat;
]
(*****************************************************************************)
(* The options *)
(*****************************************************************************)
let all_actions () =
pfff_extra_actions() ++
Test_parsing_ml.actions()++
Test_parsing_php.actions()++
Test_parsing_js.actions()++
Test_parsing_c.actions()++
Test_parsing_cpp.actions()++
Test_parsing_nw.actions()++
Test_parsing_lisp.actions()++
Test_parsing_hs.actions()++
Test_parsing_python.actions()++
Test_parsing_csharp.actions()++
Test_parsing_bytecode.actions()++
Test_parsing_java.actions()++
Test_parsing_erlang.actions()++
Test_parsing_text.actions()++
Test_parsing_html.actions()++
Test_parsing_css.actions()++
Test_parsing_web.actions()++
Test_parsing_opa.actions()++
Test_analyze_cpp.actions () ++
Test_analyze_php.actions () ++
Test_analyze_ml.actions () ++
[]
let options () = [
"-verbose", Arg.Set verbose,
" ";
] ++
Flag_parsing_php.cmdline_flags_verbose () ++
Flag_parsing_cpp.cmdline_flags_verbose () ++
Flag_parsing_php.cmdline_flags_debugging () ++
Flag_parsing_cpp.cmdline_flags_debugging () ++
Flag_parsing_php.cmdline_flags_pp () ++
Flag_parsing_cpp.cmdline_flags_macrofile () ++
Common.options_of_actions action (all_actions()) ++
Common.cmdline_flags_devel () ++
Common.cmdline_flags_other () ++
[
"-version", Arg.Unit (fun () ->
pr2 (spf "pfff version: %s" Config_pfff.version);
exit 0;
), " guess what";
]
(*****************************************************************************)
(* Main entry point *)
(*****************************************************************************)
let main () =
Gc.set {(Gc.get ()) with Gc.stack_limit = 1000 * 1024 * 1024};
(* Common_extra.set_link();
let argv = Features.Distribution.mpi_adjust_argv Sys.argv in
*)
let usage_msg =
"Usage: " ^ basename Sys.argv.(0) ^
" [options] <file or dir> " ^ "\n" ^ "Options are:"
in
(* does side effect on many global flags *)
let args = Common.parse_options (options()) usage_msg Sys.argv in
(* must be done after Arg.parse, because Common.profile is set by it *)
Common.profile_code "Main total" (fun () ->
(match args with
(* --------------------------------------------------------- *)
(* actions, useful to debug subpart *)
(* --------------------------------------------------------- *)
| xs when List.mem !action (Common.action_list (all_actions())) ->
Common.do_action !action xs (all_actions())
| _ when not (Common.null_string !action) ->
failwith ("unrecognized action or wrong params: " ^ !action)
(* --------------------------------------------------------- *)
(* main entry *)
(* --------------------------------------------------------- *)
| x::xs ->
main_action (x::xs)
(* --------------------------------------------------------- *)
(* empty entry *)
(* --------------------------------------------------------- *)
| [] ->
Common.usage usage_msg (options());
failwith "too few arguments"
)
)
(*****************************************************************************)
let _ =
Common.main_boilerplate (fun () ->
main ();
)