From 1a06fa7e4a300880848047118f0adba68d38348d Mon Sep 17 00:00:00 2001 From: Pascal Rigaux Date: Wed, 25 Apr 2007 15:08:17 +0000 Subject: re-sync after the big svn loss --- perl_checker.src/perl_checker.ml | 183 --------------------------------------- 1 file changed, 183 deletions(-) delete mode 100644 perl_checker.src/perl_checker.ml (limited to 'perl_checker.src/perl_checker.ml') 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 [] \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 - - ) -- cgit v1.2.1