diff options
Diffstat (limited to 'perl_checker.src')
| -rw-r--r-- | perl_checker.src/global_checks.ml | 5 | ||||
| -rw-r--r-- | perl_checker.src/parser.mly | 12 | ||||
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 12 | ||||
| -rw-r--r-- | perl_checker.src/parser_helper.mli | 2 | ||||
| -rw-r--r-- | perl_checker.src/tree.ml | 6 | ||||
| -rw-r--r-- | perl_checker.src/types.mli | 4 |
6 files changed, 22 insertions, 19 deletions
diff --git a/perl_checker.src/global_checks.ml b/perl_checker.src/global_checks.ml index f51811a..9bb83b5 100644 --- a/perl_checker.src/global_checks.ml +++ b/perl_checker.src/global_checks.ml @@ -306,7 +306,7 @@ let check_variables vars t = check_unused_local_variables vars' ; Some vars - | Sub_declaration(Ident(fq, name, pos) as ident, perl_proto, Block body) -> + | Sub_declaration(Ident(fq, name, pos) as ident, perl_proto, Block body, kind) -> let vars = declare_Our vars ([ I_func, string_of_Ident ident ], pos) in let my_vars, l = @@ -315,7 +315,8 @@ let check_variables vars t = [], My_our ("my", mys, mys_pos) :: body | _ -> let dont_check_use = - fq = None && List.mem name ["BEGIN"; "END"; "DESTROY"] || + kind = Glob_assign || + fq = None && List.mem name ["DESTROY"] || Hashtbl.mem vars.state.packages_being_classes (some_or fq vars.current_package.package_name) in [(I_array, "_"), (pos, ref dont_check_use, None)], body diff --git a/perl_checker.src/parser.mly b/perl_checker.src/parser.mly index 2a45414..2f12f75 100644 --- a/perl_checker.src/parser.mly +++ b/perl_checker.src/parser.mly @@ -157,13 +157,13 @@ decl: | FORMAT BAREWORD ASSIGN {new_esp M_none Too_complex $1 $3} | FORMAT ASSIGN {new_esp M_none Too_complex $1 $2} | func_decl semi_colon {if snd $1.any = None then die_rule "there is no need to pre-declare in Perl!" else (warn_rule "please don't use prototype pre-declaration" ; new_esp M_special Too_complex $1 $2) } -| func_decl BRACKET BRACKET_END {sp_n($2); sp_0_or_cr($3); let name, proto = $1.any in new_esp M_none (sub_declaration (name, proto) []) $1 $3} -| func_decl BRACKET lines BRACKET_END {sp_n($2); check_block_sub $3 $4; new_esp M_none (sub_declaration $1.any $3.any) $1 $4} -| func_decl BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); new_esp M_none (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4)]) $1 $6} -| func_decl BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); new_esp M_none (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4); Semi_colon]) $1 $7} +| func_decl BRACKET BRACKET_END {sp_n($2); sp_0_or_cr($3); let name, proto = $1.any in new_esp M_none (sub_declaration (name, proto) [] Real_sub_declaration) $1 $3} +| func_decl BRACKET lines BRACKET_END {sp_n($2); check_block_sub $3 $4; new_esp M_none (sub_declaration $1.any $3.any Real_sub_declaration) $1 $4} +| func_decl BRACKET BRACKET expr BRACKET_END BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($6); new_esp M_none (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4)] Real_sub_declaration) $1 $6} +| func_decl BRACKET BRACKET expr BRACKET_END semi_colon BRACKET_END {sp_n($2); sp_p($3); sp_p($4); sp_p($5); sp_p($7); new_esp M_none (sub_declaration $1.any [Ref(I_hash, prio_lo P_loose $4); Semi_colon] Real_sub_declaration) $1 $7} | PACKAGE word semi_colon {sp_0_or_cr($1); sp_1($2); new_esp M_none (Package $2.any) $1 $3} -| BEGIN BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp M_none (Sub_declaration(Ident(None, "BEGIN", get_pos $1), None, Block $3.any)) $1 $4} -| END BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp M_none (Sub_declaration(Ident(None, "END", get_pos $1), None, Block $3.any)) $1 $4} +| BEGIN BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp M_none (Sub_declaration(Ident(None, "BEGIN", get_pos $1), None, Block $3.any, Glob_assign)) $1 $4} +| END BRACKET lines BRACKET_END {sp_0_or_cr($1); sp_1($2); check_block_sub $3 $4; new_esp M_none (Sub_declaration(Ident(None, "END", get_pos $1), None, Block $3.any, Glob_assign)) $1 $4} | use {$1} use: diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index c7290f5..e9a0398 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -565,7 +565,7 @@ let to_Local esp = else if local_exprs = [] then My_our("local", local_vars, raw_pos2pos esp.pos) else die_with_rawpos esp.pos "bad argument to \"local\"" -let sub_declaration (name, proto) body = Sub_declaration(name, proto, Block body) +let sub_declaration (name, proto) body sub_kind = Sub_declaration(name, proto, Block body, sub_kind) let anonymous_sub proto body = Anonymous_sub (proto, Block body.any, raw_pos2pos body.pos) let call_with_same_para_special f = Call(f, [Deref(I_star, (Ident(None, "_", raw_pos2pos bpos)))]) let remove_call_with_same_para_special = function @@ -608,19 +608,19 @@ let cook_call_op op para pos = | "=", [ Deref(I_star, (Ident _ as f1)); Deref(I_star, (Ident _ as f2)) ] -> let s1, s2 = string_of_Ident f1, string_of_Ident f2 in warn pos (sprintf "\"*%s = *%s\" is better written \"*%s = \\&%s\"" s1 s2 s1 s2) ; - sub_declaration (f1, None) [ call_with_same_para_special(Deref(I_func, f2)) ] + sub_declaration (f1, None) [ call_with_same_para_special(Deref(I_func, f2)) ] Glob_assign | "=", [ Deref(I_star, Raw_string(sf1, pos_f1)); Deref(I_star, (Ident _ as f2)) ] -> let s2 = string_of_Ident f2 in warn pos (sprintf "\"*{'%s'} = *%s\" is better written \"*{'%s'} = \\&%s\"" sf1 s2 sf1 s2) ; - sub_declaration (Ident(None, sf1, pos_f1), None) [ call_with_same_para_special(Deref(I_func, f2)) ] + sub_declaration (Ident(None, sf1, pos_f1), None) [ call_with_same_para_special(Deref(I_func, f2)) ] Glob_assign | "=", [ Deref(I_star, (Ident _ as f1)); Ref(I_scalar, Deref(I_func, (Ident _ as f2))) ] -> - sub_declaration (f1, None) [ call_with_same_para_special(Deref(I_func, f2)) ] + sub_declaration (f1, None) [ call_with_same_para_special(Deref(I_func, f2)) ] Glob_assign | "=", [ Deref(I_star, Raw_string(sf1, pos_f1)); Ref(I_scalar, Deref(I_func, (Ident _ as f2))) ] -> - sub_declaration (Ident(None, sf1, pos_f1), None) [ call_with_same_para_special(Deref(I_func, f2)) ] + sub_declaration (Ident(None, sf1, pos_f1), None) [ call_with_same_para_special(Deref(I_func, f2)) ] Glob_assign | "=", [ Deref(I_star, (Ident _ as f1)); (Anonymous_sub(proto, sub, _)) ] -> - sub_declaration (f1, proto) [ sub ] + sub_declaration (f1, proto) [ sub ] Glob_assign | "||", e :: _ when is_always_true e -> warn_rule "<constant> || ... is the same as <constant>"; call | "&&", e :: _ when is_always_false e -> warn_rule "<constant> && ... is the same as <constant>"; call diff --git a/perl_checker.src/parser_helper.mli b/perl_checker.src/parser_helper.mli index 09a6a0e..86cd2b2 100644 --- a/perl_checker.src/parser_helper.mli +++ b/perl_checker.src/parser_helper.mli @@ -150,7 +150,7 @@ val to_Local : Types.fromparser val sub_declaration : Types.fromparser * string option -> - Types.fromparser list -> Types.fromparser + Types.fromparser list -> Types.sub_declaration_kind -> Types.fromparser val anonymous_sub : string option -> Types.fromparser list Types.any_spaces_pos -> Types.fromparser diff --git a/perl_checker.src/tree.ml b/perl_checker.src/tree.ml index 8154eb6..9b62bb9 100644 --- a/perl_checker.src/tree.ml +++ b/perl_checker.src/tree.ml @@ -267,9 +267,9 @@ let get_proto perl_proto body = let get_vars_declaration global_vars_declared package = List.iter (function - | Sub_declaration(Ident(None, name, pos), perl_proto, body) -> + | Sub_declaration(Ident(None, name, pos), perl_proto, body, _) -> Hashtbl.replace package.vars_declared (I_func, name) (pos, ref false, get_proto perl_proto body) - | Sub_declaration(Ident(Some fq, name, pos), perl_proto, body) -> + | Sub_declaration(Ident(Some fq, name, pos), perl_proto, body, _) -> Hashtbl.replace global_vars_declared (I_func, fq, name) (pos, get_proto perl_proto body) | List [ Call_op("=", [My_our("our", ours, pos); _], _) ] @@ -310,7 +310,7 @@ let rec fold_tree f env e = | String(l, _) -> List.fold_left (fun env (_, e) -> fold_tree f env e) env l - | Sub_declaration(e1, _, e2) + | Sub_declaration(e1, _, e2, _) | Deref_with(_, _, e1, e2) -> let env = fold_tree f env e1 in diff --git a/perl_checker.src/types.mli b/perl_checker.src/types.mli index d9bda2c..98b49e5 100644 --- a/perl_checker.src/types.mli +++ b/perl_checker.src/types.mli @@ -27,6 +27,8 @@ type maybe_context = | M_unknown | M_mixed of maybe_context list +type sub_declaration_kind = Real_sub_declaration | Glob_assign + type fromparser = | Undef | Ident of string option * string * pos @@ -50,7 +52,7 @@ type fromparser = | Anonymous_sub of string option * fromparser * pos (* prototype, expr, pos *) | My_our of string * (context * string) list * pos | Use of fromparser * fromparser list - | Sub_declaration of fromparser * string option * fromparser (* name, prototype, body *) + | Sub_declaration of fromparser * string option * fromparser * sub_declaration_kind (* name, prototype, body, kind *) | Package of fromparser | Label of string | Perl_checker_comment of string * pos |