re-sync after the big svn loss

1 files changed, 0 insertions, 183 deletions

diff --git a/perl_checker.src/perl_checker.ml b/perl_checker.src/perl_checker.ml
deleted file mode 100644
index 4459e30..0000000
--- a/perl_checker.src/perl_checker.ml
+++ /dev/null
@@ -1,183 +0,0 @@
-open Types
-open Common
-open Tree
-open Global_checks
-
-let search_basedir file_name nb =
-  let dir = Filename.dirname file_name in
-  let config = Config_file.read dir in
-  let nb = some_or config.Config_file.basedir nb in
-  updir dir nb
-
-let basedir = ref ""
-let set_basedir per_files file =
-  if !basedir = "" then
-    let nb = List.length (split_at2 ':'':' (List.hd file.packages).package_name) - 1 in
-    let dir = search_basedir file.file_name nb in
-    lpush Tree.use_lib dir ;
-    Config_file.read_any dir 1 ;
-    read_packages_from_cache per_files dir ;
-    if !Flags.verbose then print_endline_flush ("basedir is " ^ dir);
-    basedir := dir
-
-let rec parse_file from_basedir require_name per_files file =
-  try
-    if !Flags.verbose then print_endline_flush ("parsing " ^ file) ;
-    let build_time = Unix.time() in
-    let command = 
-      match !Flags.expand_tabs with
-      | Some width -> "expand -t " ^ string_of_int width
-      | None -> "cat" in
-    let channel = Unix.open_process_in (Printf.sprintf "%s \"%s\"" command file) in
-    let lexbuf = Lexing.from_channel channel in
-    try
-      Info.start_a_new_file file ;
-      let tokens = Lexer.get_token Lexer.token lexbuf in
-      if not Build.debugging then ignore (Unix.close_process_in channel) ;
-      let t = Parser_helper.parse_tokens Parser.prog tokens (Some lexbuf) in
-      let per_file = get_global_info_from_package from_basedir require_name build_time t in
-      set_basedir per_files per_file ;
-      Global_checks.add_file_to_files per_files per_file ;
-
-      let required_packages = collect (fun package -> package.required_packages) per_file.packages in
-      required_packages, per_files
-    with Failure s -> (
-      print_endline_flush s ;
-      exit 1
-     )
-  with 
-  | Not_found -> internal_error "runaway Not_found"
-
-and parse_package_if_needed per_files (package_name, pos) =
-  if List.mem package_name !Config_file.ignored_packages then [], per_files else
-  let splitted = split_at2 ':'':' package_name in
-  let rel_file = String.concat "/" splitted ^ ".pm" in
-
-  (*print_endline_flush ("wondering about " ^ package_name) ;*)
-  try
-    let dir = findfile (Build.fake_packages_dir :: !use_lib) rel_file in
-    let file = Info.file_to_absolute_file (dir ^ "/" ^ rel_file) in
-    Config_file.read_any (Filename.dirname file) (List.length splitted) ;
-    let already_done =
-      try
-	let per_file = Hashtbl.find per_files file in
-	Some (collect (fun pkg -> pkg.required_packages) per_file.packages)
-      with Not_found -> None in
-    match already_done with
-    | Some required_packages -> required_packages, per_files
-    | None -> parse_file (dir = !basedir) (Some package_name) per_files file
-  with Not_found -> 
-    print_endline_flush (Info.pos2sfull pos ^ Printf.sprintf "can't find package %s" package_name) ;
-    [], per_files
-
-let rec parse_required_packages state already_done = function
-  | [] -> state, already_done
-  | e :: l ->
-      if List.mem e already_done then
-	parse_required_packages state already_done l
-      else
-	let el, state = parse_package_if_needed state e in
-	parse_required_packages state (e :: already_done) (el @ l)
-
-
-let parse_options =
-  let args_r = ref [] in
-  let restrict_to_files = ref false in
-
-  let pot_file = ref "" in
-  let package_dependencies_graph_file = ref "" in
-  let generate_pot_chosen file =
-    Flags.generate_pot := true ;
-    Flags.expand_tabs := None ;
-    pot_file := file
-  in
-  let options = [
-    "-v", Arg.Set Flags.verbose, "  be verbose" ;
-    "-q", Arg.Set Flags.quiet, "  be quiet" ;
-    "-t", Arg.Int (fun i -> Flags.expand_tabs := Some i), "  set the tabulation width (default is 8)" ;
-    "--restrict-to-files", Arg.Set restrict_to_files, "  only display warnings concerning the file(s) given on command line" ;
-    "--no-cache", Arg.Set Flags.no_cache, "  do not use cache" ;
-    "--generate-pot", Arg.String generate_pot_chosen, "" ;
-    "--generate-package-dependencies-graph", Arg.String (fun f -> package_dependencies_graph_file := f),
-    "\n" ;
-
-    "--check-unused-global-vars", Arg.Set Flags.check_unused_global_vars, "  disable unused global functions & variables check" ^
-    "\nBasic warnings:";
-    "--no-check-white-space", Arg.Clear Flags.check_white_space, "  disable white space check" ;
-    "--no-suggest-simpler", Arg.Clear Flags.check_suggest_simpler, "  disable simpler code suggestion" ;
-    "--no-suggest-functional", Arg.Clear Flags.suggest_functional, "  disable Functional Programming suggestions" ^
-    "\nNormalisation warnings:";
-    "--no-check-strange", Arg.Clear Flags.check_strange, "  disable strange code check" ;
-    "--no-check-complex-expressions", Arg.Clear Flags.check_complex_expressions, "  disable complex expressions check" ;
-    "--no-check-normalized-expressions", Arg.Clear Flags.normalized_expressions, "  don't warn about non normalized expressions" ;
-    "--no-help-perl-checker", Arg.Clear Flags.check_help_perl_checker, "  beware, perl_checker doesn't understand all perl expressions, so those warnings *are* important" ^
-    "\nCommon warnings:";
-    "--no-check-void", Arg.Clear Flags.check_void, "  disable dropped value check" ;
-    "--no-check-names", Arg.Clear Flags.check_names, "  disable variable & function usage check" ;
-    "--no-check-prototypes", Arg.Clear Flags.check_prototypes, "  disable prototypes check" ;
-    "--no-check-import-export", Arg.Clear Flags.check_import_export, "  disable inter modules check" ^
-    "\nImportant warnings:";
-    "--no-check-context", Arg.Clear Flags.check_context, "  disable context check" ;
-    "--no-check-traps", Arg.Clear Flags.check_traps, "  disable traps (errors) check" ^
-    "\n";
-
-  ] in
-  let usage = "Usage: perl_checker [<options>] <files>\nOptions are:" in
-  Arg.parse options (lpush args_r) usage;
-
-  let files = if !args_r = [] && Build.debugging then ["../t.pl"] else !args_r in
-  let files = List.map Info.file_to_absolute_file files in
-
-  let required_packages, per_files = collect_withenv (parse_file true None) (default_per_files()) files in
-  let required_packages = uniq_ (fun (a,_) (b,_) -> a = b) required_packages in
-
-  if !Flags.generate_pot then Parser_helper.generate_pot !pot_file else (
-
-  let per_files, required_packages = 
-    fluid_let Flags.quiet (!restrict_to_files || !Flags.quiet)
-      (fun () ->
-	parse_required_packages per_files [] required_packages) in
-  let l_required_packages = List.map fst required_packages in
-
-  write_packages_cache per_files !basedir ;
-
-  (* removing non needed files from per_files (those files come from the cache) *)
-  List.iter (fun k ->
-    let per_file = Hashtbl.find per_files k in
-    if per_file.require_name <> None && not (List.mem (some per_file.require_name) l_required_packages) && not (List.mem per_file.file_name files) then
-      Hashtbl.remove per_files k
-  ) (hashtbl_keys per_files);
-
-  let state = default_state per_files in
-
-  Hashtbl.iter (fun _ per_file -> List.iter (add_package_to_state state) per_file.packages) per_files ;
-
-  let state = 
-    let global_vars_declared = Hashtbl.create 16 in
-    let package_name_to_file_name = hashtbl_collect (fun _ per_file -> List.map (fun pkg -> pkg.package_name, per_file.file_name) per_file.packages) per_files in
-    Hashtbl.iter (fun _ pkg -> 
-      let file_name = List.assoc pkg.package_name package_name_to_file_name in
-      fluid_let Flags.quiet (!restrict_to_files || !Flags.quiet)
-	(fun () -> get_vars_declaration global_vars_declared file_name pkg)
-    ) state.per_packages ;
-    arrange_global_vars_declared global_vars_declared state
-  in
-
-  let state = Global_checks.get_methods_available state in
-
-  let l = hashtbl_values per_files in
-  let l = if !restrict_to_files then List.filter (fun file -> List.mem file.file_name files) l else l in
-
-  let l = uniq (collect (fun file -> List.map (fun pkg -> pkg.package_name) file.packages) l) in
-  let l = List.map (Hashtbl.find state.per_packages) l in
-  
-  (* HACK: skip ignored_packages. Some package may have appeared in ignored_packages due to the xs bootstrap hack *)
-  let l = List.filter (fun pkg -> not (List.mem pkg.package_name !Config_file.ignored_packages)) l in
-
-  List.iter (Global_checks.check_tree state) l;
-
-  if !Flags.check_unused_global_vars then List.iter Global_checks.check_unused_vars l;
-
-  if !package_dependencies_graph_file <> "" then generate_package_dependencies_graph state !package_dependencies_graph_file 
-
-  )