diff options
Diffstat (limited to 'perl_checker.src/global_checks.ml')
| -rw-r--r-- | perl_checker.src/global_checks.ml | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/perl_checker.src/global_checks.ml b/perl_checker.src/global_checks.ml index 2b43152..64b9b71 100644 --- a/perl_checker.src/global_checks.ml +++ b/perl_checker.src/global_checks.ml @@ -11,6 +11,7 @@ type state = { methods : (string, (pos * variable_used ref * prototype option) list) Hashtbl.t ; global_vars_used : ((context * string * string) * pos) list ref ; packages_being_classes : (string, unit) Hashtbl.t ; + packages_dependencies : (string * string, unit) Hashtbl.t ; } type vars = { @@ -105,6 +106,11 @@ let check_para_comply_with_prototype para proto = let is_anonymous_variable_name s = String.length s > 1 && s.[0] = '_' +let add_to_packages_really_used state current_package used_name = + Hashtbl.replace state.packages_dependencies (current_package.package_name, used_name) () ; + (*List.iter (fun (p1, p2) -> prerr_endline (Printf.sprintf "%s -> %s" p1 p2)) (hashtbl_keys state.packages_dependencies);*) + () + let variable_used write_only used = if !used != Access_various then used := if write_only then Access_write_only else Access_various @@ -124,7 +130,8 @@ let is_var_declared_raw write_only state package var para = let _, used, proto = Hashtbl.find package.vars_declared var in Some(used, proto) with Not_found -> try - let _, used, proto = List.assoc var (get_imports state package) in + let package_name, used, proto = List.assoc var (get_imports state package) in + add_to_packages_really_used state package package_name ; Some(used, proto) with Not_found -> None @@ -143,6 +150,7 @@ let is_var_declared vars var para = let is_global_var_declared vars (context, fq, name) para = try let package = Hashtbl.find vars.state.per_packages fq in + add_to_packages_really_used vars.state vars.current_package package.package_name ; is_var_declared_raw vars.write_only vars.state package (context, name) para with Not_found -> false @@ -558,7 +566,14 @@ let get_methods_available state = let default_per_files() = Hashtbl.create 16 -let default_state per_files = { per_files = per_files; per_packages = Hashtbl.create 16; methods = Hashtbl.create 256 ; global_vars_used = ref []; packages_being_classes = Hashtbl.create 16 } +let default_state per_files = { + per_files = per_files; + per_packages = Hashtbl.create 16; + methods = Hashtbl.create 256; + global_vars_used = ref []; + packages_being_classes = Hashtbl.create 16; + packages_dependencies = Hashtbl.create 16 +} let cache_cache = Hashtbl.create 16 @@ -600,3 +615,10 @@ let write_packages_cache per_files dir = close_out fh ; if !Flags.verbose then print_endline_flush (sprintf "saving cached files\n%sin %s" (pkgs2s " " l) file) with Sys_error _ -> () + +let generate_package_dependencies_graph packages_dependencies file = + let fh = open_out file in + output_string fh "digraph pgks {\n" ; + Hashtbl.iter (fun (p1, p2) _ -> output_string fh ("\"" ^ p1 ^ "\" -> \"" ^ p2 ^ "\"\n")) packages_dependencies ; + output_string fh "}\n" ; + close_out fh |