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-rw-r--r--lib/dialyzer/src/dialyzer_plt.erl117
1 files changed, 77 insertions, 40 deletions
diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl
index e387077a46..268ec4a5f0 100644
--- a/lib/dialyzer/src/dialyzer_plt.erl
+++ b/lib/dialyzer/src/dialyzer_plt.erl
@@ -21,7 +21,7 @@
%%%-------------------------------------------------------------------
%%% File : dialyzer_plt.erl
%%% Author : Tobias Lindahl <[email protected]>
-%%% Description : Interface to display information in the persistent
+%%% Description : Interface to display information in the persistent
%%% lookup tables.
%%%
%%% Created : 23 Jul 2004 by Tobias Lindahl <[email protected]>
@@ -39,10 +39,12 @@
from_file/1,
get_default_plt/0,
get_types/1,
+ get_exported_types/1,
%% insert/3,
insert_list/2,
insert_contract_list/2,
insert_types/2,
+ insert_exported_types/2,
lookup/2,
lookup_contract/2,
lookup_module/2,
@@ -57,6 +59,8 @@
%% Debug utilities
-export([pp_non_returning/0, pp_mod/1]).
+-export_type([plt/0, plt_info/0]).
+
%%----------------------------------------------------------------------
-type mod_deps() :: dict().
@@ -70,9 +74,10 @@
%%----------------------------------------------------------------------
--record(plt, {info = table_new() :: dict(),
- types = table_new() :: dict(),
- contracts = table_new() :: dict()}).
+-record(plt, {info = table_new() :: dict(),
+ types = table_new() :: dict(),
+ contracts = table_new() :: dict(),
+ exported_types = sets:new() :: set()}).
-opaque plt() :: #plt{}.
-include("dialyzer.hrl").
@@ -80,13 +85,14 @@
-type file_md5() :: {file:filename(), binary()}.
-type plt_info() :: {[file_md5()], dict()}.
--record(file_plt, {version = "" :: string(),
- file_md5_list = [] :: [file_md5()],
- info = dict:new() :: dict(),
- contracts = dict:new() :: dict(),
- types = dict:new() :: dict(),
- mod_deps :: mod_deps(),
- implementation_md5 = [] :: [file_md5()]}).
+-record(file_plt, {version = "" :: string(),
+ file_md5_list = [] :: [file_md5()],
+ info = dict:new() :: dict(),
+ contracts = dict:new() :: dict(),
+ types = dict:new() :: dict(),
+ exported_types = sets:new() :: set(),
+ mod_deps :: mod_deps(),
+ implementation_md5 = [] :: [file_md5()]}).
%%----------------------------------------------------------------------
@@ -95,19 +101,23 @@
new() ->
#plt{}.
--spec delete_module(plt(), module()) -> plt().
+-spec delete_module(plt(), atom()) -> plt().
-delete_module(#plt{info = Info, types = Types, contracts = Contracts}, Mod) ->
+delete_module(#plt{info = Info, types = Types, contracts = Contracts,
+ exported_types = ExpTypes}, Mod) ->
#plt{info = table_delete_module(Info, Mod),
types = table_delete_module2(Types, Mod),
- contracts = table_delete_module(Contracts, Mod)}.
+ contracts = table_delete_module(Contracts, Mod),
+ exported_types = table_delete_module1(ExpTypes, Mod)}.
-spec delete_list(plt(), [mfa() | integer()]) -> plt().
-delete_list(#plt{info = Info, types = Types, contracts = Contracts}, List) ->
+delete_list(#plt{info = Info, types = Types, contracts = Contracts,
+ exported_types = ExpTypes}, List) ->
#plt{info = table_delete_list(Info, List),
types = Types,
- contracts = table_delete_list(Contracts, List)}.
+ contracts = table_delete_list(Contracts, List),
+ exported_types = ExpTypes}.
-spec insert_contract_list(plt(), dialyzer_contracts:plt_contracts()) -> plt().
@@ -126,7 +136,7 @@ delete_contract_list(#plt{contracts = Contracts} = PLT, List) ->
PLT#plt{contracts = table_delete_list(Contracts, List)}.
%% -spec insert(plt(), mfa() | integer(), {_, _}) -> plt().
-%%
+%%
%% insert(#plt{info = Info} = PLT, Id, Types) ->
%% PLT#plt{info = table_insert(Info, Id, Types)}.
@@ -150,19 +160,29 @@ lookup(#plt{info = Info}, Label) when is_integer(Label) ->
insert_types(PLT, Rec) ->
PLT#plt{types = Rec}.
+-spec insert_exported_types(plt(), set()) -> plt().
+
+insert_exported_types(PLT, Set) ->
+ PLT#plt{exported_types = Set}.
+
-spec get_types(plt()) -> dict().
get_types(#plt{types = Types}) ->
Types.
+-spec get_exported_types(plt()) -> set().
+
+get_exported_types(#plt{exported_types = ExpTypes}) ->
+ ExpTypes.
+
-type mfa_types() :: {mfa(), erl_types:erl_type(), [erl_types:erl_type()]}.
--spec lookup_module(plt(), module()) -> 'none' | {'value', [mfa_types()]}.
+-spec lookup_module(plt(), atom()) -> 'none' | {'value', [mfa_types()]}.
lookup_module(#plt{info = Info}, M) when is_atom(M) ->
table_lookup_module(Info, M).
--spec contains_module(plt(), module()) -> boolean().
+-spec contains_module(plt(), atom()) -> boolean().
contains_module(#plt{info = Info, contracts = Cs}, M) when is_atom(M) ->
table_contains_module(Info, M) orelse table_contains_module(Cs, M).
@@ -170,7 +190,7 @@ contains_module(#plt{info = Info, contracts = Cs}, M) when is_atom(M) ->
-spec contains_mfa(plt(), mfa()) -> boolean().
contains_mfa(#plt{info = Info, contracts = Contracts}, MFA) ->
- (table_lookup(Info, MFA) =/= none)
+ (table_lookup(Info, MFA) =/= none)
orelse (table_lookup(Contracts, MFA) =/= none).
-spec get_default_plt() -> file:filename().
@@ -201,13 +221,14 @@ from_file(FileName, ReturnInfo) ->
case get_record_from_file(FileName) of
{ok, Rec} ->
case check_version(Rec) of
- error ->
+ error ->
Msg = io_lib:format("Old PLT file ~s\n", [FileName]),
error(Msg);
- ok ->
+ ok ->
Plt = #plt{info = Rec#file_plt.info,
types = Rec#file_plt.types,
- contracts = Rec#file_plt.contracts},
+ contracts = Rec#file_plt.contracts,
+ exported_types = Rec#file_plt.exported_types},
case ReturnInfo of
false -> Plt;
true ->
@@ -217,12 +238,12 @@ from_file(FileName, ReturnInfo) ->
end
end;
{error, Reason} ->
- error(io_lib:format("Could not read PLT file ~s: ~p\n",
+ error(io_lib:format("Could not read PLT file ~s: ~p\n",
[FileName, Reason]))
end.
-type inc_file_err_rsn() :: 'no_such_file' | 'read_error'.
--spec included_files(file:filename()) -> {'ok', [file:filename()]}
+-spec included_files(file:filename()) -> {'ok', [file:filename()]}
| {'error', inc_file_err_rsn()}.
included_files(FileName) ->
@@ -247,12 +268,12 @@ get_record_from_file(FileName) ->
try binary_to_term(Bin) of
#file_plt{} = FilePLT -> {ok, FilePLT};
_ -> {error, not_valid}
- catch
+ catch
_:_ -> {error, not_valid}
end;
{error, enoent} ->
{error, no_such_file};
- {error, _} ->
+ {error, _} ->
{error, read_error}
end.
@@ -261,19 +282,22 @@ get_record_from_file(FileName) ->
merge_plts(List) ->
InfoList = [Info || #plt{info = Info} <- List],
TypesList = [Types || #plt{types = Types} <- List],
+ ExpTypesList = [ExpTypes || #plt{exported_types = ExpTypes} <- List],
ContractsList = [Contracts || #plt{contracts = Contracts} <- List],
#plt{info = table_merge(InfoList),
types = table_merge(TypesList),
+ exported_types = sets_merge(ExpTypesList),
contracts = table_merge(ContractsList)}.
-spec to_file(file:filename(), plt(), mod_deps(), {[file_md5()], mod_deps()}) -> 'ok'.
to_file(FileName,
- #plt{info = Info, types = Types, contracts = Contracts},
+ #plt{info = Info, types = Types, contracts = Contracts,
+ exported_types = ExpTypes},
ModDeps, {MD5, OldModDeps}) ->
- NewModDeps = dict:merge(fun(_Key, OldVal, NewVal) ->
+ NewModDeps = dict:merge(fun(_Key, OldVal, NewVal) ->
ordsets:union(OldVal, NewVal)
- end,
+ end,
OldModDeps, ModDeps),
ImplMd5 = compute_implementation_md5(),
Record = #file_plt{version = ?VSN,
@@ -281,13 +305,14 @@ to_file(FileName,
info = Info,
contracts = Contracts,
types = Types,
+ exported_types = ExpTypes,
mod_deps = NewModDeps,
implementation_md5 = ImplMd5},
Bin = term_to_binary(Record, [compressed]),
case file:write_file(FileName, Bin) of
ok -> ok;
{error, Reason} ->
- Msg = io_lib:format("Could not write PLT file ~s: ~w\n",
+ Msg = io_lib:format("Could not write PLT file ~s: ~w\n",
[FileName, Reason]),
throw({dialyzer_error, Msg})
end.
@@ -295,8 +320,8 @@ to_file(FileName,
-type md5_diff() :: [{'differ', atom()} | {'removed', atom()}].
-type check_error() :: 'not_valid' | 'no_such_file' | 'read_error'
| {'no_file_to_remove', file:filename()}.
-
--spec check_plt(file:filename(), [file:filename()], [file:filename()]) ->
+
+-spec check_plt(file:filename(), [file:filename()], [file:filename()]) ->
'ok'
| {'error', check_error()}
| {'differ', [file_md5()], md5_diff(), mod_deps()}
@@ -306,7 +331,7 @@ check_plt(FileName, RemoveFiles, AddFiles) ->
case get_record_from_file(FileName) of
{ok, #file_plt{file_md5_list = Md5, mod_deps = ModDeps} = Rec} ->
case check_version(Rec) of
- ok ->
+ ok ->
case compute_new_md5(Md5, RemoveFiles, AddFiles) of
ok -> ok;
{differ, NewMd5, DiffMd5} -> {differ, NewMd5, DiffMd5, ModDeps};
@@ -363,7 +388,7 @@ compute_md5_from_files(Files) ->
compute_md5_from_file(File) ->
case filelib:is_regular(File) of
- false ->
+ false ->
Msg = io_lib:format("Not a regular file: ~s\n", [File]),
throw({dialyzer_error, Msg});
true ->
@@ -394,7 +419,7 @@ init_md5_list_1([{File, _Md5}|Md5Left], [{remove, File}|DiffLeft], Acc) ->
init_md5_list_1(Md5Left, DiffLeft, Acc);
init_md5_list_1([{File, _Md5} = Entry|Md5Left], [{add, File}|DiffLeft], Acc) ->
init_md5_list_1(Md5Left, DiffLeft, [Entry|Acc]);
-init_md5_list_1([{File1, _Md5} = Entry|Md5Left] = Md5List,
+init_md5_list_1([{File1, _Md5} = Entry|Md5Left] = Md5List,
[{Tag, File2}|DiffLeft] = DiffList, Acc) ->
case File1 < File2 of
true -> init_md5_list_1(Md5Left, DiffList, [Entry|Acc]);
@@ -425,7 +450,7 @@ get_specs(#plt{info = Info}) ->
beam_file_to_module(Filename) ->
list_to_atom(filename:basename(Filename, ".beam")).
--spec get_specs(plt(), module(), atom(), arity_patt()) -> 'none' | string().
+-spec get_specs(plt(), atom(), atom(), arity_patt()) -> 'none' | string().
get_specs(#plt{info = Info}, M, F, A) when is_atom(M), is_atom(F) ->
MFA = {M, F, A},
@@ -435,7 +460,7 @@ get_specs(#plt{info = Info}, M, F, A) when is_atom(M), is_atom(F) ->
end.
create_specs([{{M, F, _A}, {Ret, Args}}|Left], M) ->
- [io_lib:format("-spec ~w(~s) -> ~s\n",
+ [io_lib:format("-spec ~w(~s) -> ~s\n",
[F, expand_args(Args), erl_types:t_to_string(Ret)])
| create_specs(Left, M)];
create_specs(List = [{{M, _F, _A}, {_Ret, _Args}}| _], _M) ->
@@ -475,6 +500,9 @@ table_delete_module(Plt, Mod) ->
(_, _) -> true
end, Plt).
+table_delete_module1(Plt, Mod) ->
+ sets:filter(fun({M, _F, _A}) -> M =/= Mod end, Plt).
+
table_delete_module2(Plt, Mod) ->
dict:filter(fun(M, _Val) -> M =/= Mod end, Plt).
@@ -488,7 +516,7 @@ table_insert_list(Plt, [{Key, Val}|Left]) ->
table_insert_list(Plt, []) ->
Plt.
-table_insert(Plt, Key, {_Ret, _Arg} = Obj) ->
+table_insert(Plt, Key, {_Ret, _Arg} = Obj) ->
dict:store(Key, Obj, Plt);
table_insert(Plt, Key, #contract{} = C) ->
dict:store(Key, C, Plt).
@@ -526,6 +554,15 @@ table_merge([Plt|Plts], Acc) ->
NewAcc = dict:merge(fun(_Key, Val, Val) -> Val end, Plt, Acc),
table_merge(Plts, NewAcc).
+sets_merge([H|T]) ->
+ sets_merge(T, H).
+
+sets_merge([], Acc) ->
+ Acc;
+sets_merge([Plt|Plts], Acc) ->
+ NewAcc = sets:union(Plt, Acc),
+ sets_merge(Plts, NewAcc).
+
%%---------------------------------------------------------------------------
%% Debug utilities.
@@ -555,7 +592,7 @@ pp_non_returning() ->
[M, F, dialyzer_utils:format_sig(Type)])
end, lists:sort(None)).
--spec pp_mod(module()) -> 'ok'.
+-spec pp_mod(atom()) -> 'ok'.
pp_mod(Mod) when is_atom(Mod) ->
PltFile = get_default_plt(),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 12:38:35 +0000