aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe/cerl
diff options
context:
space:
mode:
authorKostis Sagonas <[email protected]>2010-03-08 12:54:32 +0200
committerBjörn Gustavsson <[email protected]>2010-06-03 14:34:26 +0200
commit6452b57e6f6719febeb5d069ff3ffbdc23e5a4ad (patch)
treecfbad199c2309efb064a1b69e23a8efa190794fa /lib/hipe/cerl
parent95277553914a5c1a64fa93ac4b84ae475f49d695 (diff)
downloadotp-6452b57e6f6719febeb5d069ff3ffbdc23e5a4ad.tar.gz
otp-6452b57e6f6719febeb5d069ff3ffbdc23e5a4ad.tar.bz2
otp-6452b57e6f6719febeb5d069ff3ffbdc23e5a4ad.zip
Support -export_type() in dialyzer and erl_types
Diffstat (limited to 'lib/hipe/cerl')
-rw-r--r--lib/hipe/cerl/erl_types.erl181
1 files changed, 96 insertions, 85 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 92c36d5bca..8094cc505a 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -178,7 +178,7 @@
t_remote/3,
t_string/0,
t_struct_from_opaque/2,
- t_solve_remote/2,
+ t_solve_remote/3,
t_subst/2,
t_subtract/2,
t_subtract_list/2,
@@ -222,6 +222,8 @@
-export([t_is_identifier/1]).
-endif.
+-export_type([erl_type/0]).
+
%%=============================================================================
%%
%% Definition of the type structure
@@ -659,44 +661,44 @@ t_remote(Mod, Name, Args) ->
t_is_remote(?remote(_)) -> true;
t_is_remote(_) -> false.
--spec t_solve_remote(erl_type(), dict()) -> erl_type().
+-spec t_solve_remote(erl_type(), set(), dict()) -> erl_type().
-t_solve_remote(Type , Records) ->
- {RT, _RR} = t_solve_remote(Type, Records, []),
+t_solve_remote(Type, ExpTypes, Records) ->
+ {RT, _RR} = t_solve_remote(Type, ExpTypes, Records, []),
RT.
-t_solve_remote(?function(Domain, Range), R, C) ->
- {RT1, RR1} = t_solve_remote(Domain, R, C),
- {RT2, RR2} = t_solve_remote(Range, R, C),
+t_solve_remote(?function(Domain, Range), ET, R, C) ->
+ {RT1, RR1} = t_solve_remote(Domain, ET, R, C),
+ {RT2, RR2} = t_solve_remote(Range, ET, R, C),
{?function(RT1, RT2), RR1 ++ RR2};
-t_solve_remote(?list(Types, Term, Size), R, C) ->
- {RT, RR} = t_solve_remote(Types, R, C),
+t_solve_remote(?list(Types, Term, Size), ET, R, C) ->
+ {RT, RR} = t_solve_remote(Types, ET, R, C),
{?list(RT, Term, Size), RR};
-t_solve_remote(?product(Types), R, C) ->
- {RL, RR} = list_solve_remote(Types, R, C),
+t_solve_remote(?product(Types), ET, R, C) ->
+ {RL, RR} = list_solve_remote(Types, ET, R, C),
{?product(RL), RR};
-t_solve_remote(?opaque(Set), R, C) ->
+t_solve_remote(?opaque(Set), ET, R, C) ->
List = ordsets:to_list(Set),
- {NewList, RR} = opaques_solve_remote(List, R, C),
+ {NewList, RR} = opaques_solve_remote(List, ET, R, C),
{?opaque(ordsets:from_list(NewList)), RR};
-t_solve_remote(?tuple(?any, _, _) = T, _R, _C) -> {T, []};
-t_solve_remote(?tuple(Types, Arity, Tag), R, C) ->
- {RL, RR} = list_solve_remote(Types, R, C),
+t_solve_remote(?tuple(?any, _, _) = T, _ET, _R, _C) -> {T, []};
+t_solve_remote(?tuple(Types, Arity, Tag), ET, R, C) ->
+ {RL, RR} = list_solve_remote(Types, ET, R, C),
{?tuple(RL, Arity, Tag), RR};
-t_solve_remote(?tuple_set(Set), R, C) ->
- {NewSet, RR} = tuples_solve_remote(Set, R, C),
+t_solve_remote(?tuple_set(Set), ET, R, C) ->
+ {NewSet, RR} = tuples_solve_remote(Set, ET, R, C),
{?tuple_set(NewSet), RR};
-t_solve_remote(?remote(Set), R, C) ->
+t_solve_remote(?remote(Set), ET, R, C) ->
RemoteList = ordsets:to_list(Set),
- {RL, RR} = list_solve_remote_type(RemoteList, R, C),
+ {RL, RR} = list_solve_remote_type(RemoteList, ET, R, C),
{t_sup(RL), RR};
-t_solve_remote(?union(List), R, C) ->
- {RL, RR} = list_solve_remote(List, R, C),
+t_solve_remote(?union(List), ET, R, C) ->
+ {RL, RR} = list_solve_remote(List, ET, R, C),
{t_sup(RL), RR};
-t_solve_remote(T, _R, _C) -> {T, []}.
+t_solve_remote(T, _ET, _R, _C) -> {T, []}.
t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
- R, C) ->
+ ET, R, C) ->
case dict:find(RemMod, R) of
error ->
Msg = io_lib:format("Cannot locate module ~w to "
@@ -704,81 +706,90 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
[RemMod, RemMod, Name]),
throw({error, Msg});
{ok, RemDict} ->
- case lookup_type(Name, RemDict) of
- {type, {_Mod, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
- {NewType, NewCycle, NewRR} =
- case unfold(RemType, C) of
- true ->
- List = lists:zip(ArgNames, Args),
- TmpVarDict = dict:from_list(List),
- {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
- false -> {t_any(), C, [RemType]}
- end,
- {RT, RR} = t_solve_remote(NewType, R, NewCycle),
- RetRR = NewRR ++ RR,
- RT1 =
- case lists:member(RemType, RetRR) of
- true -> t_limit(RT, ?REC_TYPE_LIMIT);
- false -> RT
- end,
- {RT1, RetRR};
- {opaque, {Mod, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
- List = lists:zip(ArgNames, Args),
- TmpVarDict = dict:from_list(List),
- {Rep, NewCycle, NewRR} =
- case unfold(RemType, C) of
- true -> {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
- false -> {t_any(), C, [RemType]}
- end,
- {NewRep, RR} = t_solve_remote(Rep, R, NewCycle),
- RetRR = NewRR ++ RR,
- RT1 =
- case lists:member(RemType, RetRR) of
- true -> t_limit(NewRep, ?REC_TYPE_LIMIT);
- false -> NewRep
- end,
- {t_from_form({opaque, -1, Name, {Mod, Args, RT1}},
- RemDict, TmpVarDict),
- RetRR};
- {type, _} ->
- Msg = io_lib:format("Unknown remote type ~w\n", [Name]),
- throw({error, Msg});
- {opaque, _} ->
- Msg = io_lib:format("Unknown remote opaque type ~w\n", [Name]),
- throw({error, Msg});
- error ->
- Msg = io_lib:format("Unable to find remote type ~w:~w()\n",
- [RemMod, Name]),
+ ArgsLen = length(Args),
+ MFA = {RemMod, Name, ArgsLen},
+ case sets:is_element(MFA, ET) of
+ true ->
+ case lookup_type(Name, RemDict) of
+ {type, {_Mod, Type, ArgNames}} when ArgsLen =:= length(ArgNames) ->
+ {NewType, NewCycle, NewRR} =
+ case unfold(RemType, C) of
+ true ->
+ List = lists:zip(ArgNames, Args),
+ TmpVarDict = dict:from_list(List),
+ {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
+ false -> {t_any(), C, [RemType]}
+ end,
+ {RT, RR} = t_solve_remote(NewType, ET, R, NewCycle),
+ RetRR = NewRR ++ RR,
+ RT1 =
+ case lists:member(RemType, RetRR) of
+ true -> t_limit(RT, ?REC_TYPE_LIMIT);
+ false -> RT
+ end,
+ {RT1, RetRR};
+ {opaque, {Mod, Type, ArgNames}} when ArgsLen =:= length(ArgNames) ->
+ List = lists:zip(ArgNames, Args),
+ TmpVarDict = dict:from_list(List),
+ {Rep, NewCycle, NewRR} =
+ case unfold(RemType, C) of
+ true -> {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
+ false -> {t_any(), C, [RemType]}
+ end,
+ {NewRep, RR} = t_solve_remote(Rep, ET, R, NewCycle),
+ RetRR = NewRR ++ RR,
+ RT1 =
+ case lists:member(RemType, RetRR) of
+ true -> t_limit(NewRep, ?REC_TYPE_LIMIT);
+ false -> NewRep
+ end,
+ {t_from_form({opaque, -1, Name, {Mod, Args, RT1}},
+ RemDict, TmpVarDict),
+ RetRR};
+ {type, _} ->
+ Msg = io_lib:format("Unknown remote type ~w\n", [Name]),
+ throw({error, Msg});
+ {opaque, _} ->
+ Msg = io_lib:format("Unknown remote opaque type ~w\n", [Name]),
+ throw({error, Msg});
+ error ->
+ Msg = io_lib:format("Unable to find remote type ~w:~w()\n",
+ [RemMod, Name]),
+ throw({error, Msg})
+ end;
+ false ->
+ Msg = io_lib:format("Unable to find exported type ~w:~w/~w\n",
+ [RemMod, Name, ArgsLen]),
throw({error, Msg})
end
end.
-list_solve_remote([], _R, _C) ->
+list_solve_remote([], _ET, _R, _C) ->
{[], []};
-list_solve_remote([Type|Types], R, C) ->
- {RT, RR1} = t_solve_remote(Type, R, C),
- {RL, RR2} = list_solve_remote(Types, R, C),
+list_solve_remote([Type|Types], ET, R, C) ->
+ {RT, RR1} = t_solve_remote(Type, ET, R, C),
+ {RL, RR2} = list_solve_remote(Types, ET, R, C),
{[RT|RL], RR1 ++ RR2}.
-list_solve_remote_type([], _R, _C) ->
+list_solve_remote_type([], _ET, _R, _C) ->
{[], []};
-list_solve_remote_type([Type|Types], R, C) ->
- {RT, RR1} = t_solve_remote_type(Type, R, C),
- {RL, RR2} = list_solve_remote_type(Types, R, C),
+list_solve_remote_type([Type|Types], ET, R, C) ->
+ {RT, RR1} = t_solve_remote_type(Type, ET, R, C),
+ {RL, RR2} = list_solve_remote_type(Types, ET, R, C),
{[RT|RL], RR1 ++ RR2}.
-opaques_solve_remote([], _R, _C) ->
+opaques_solve_remote([], _ET, _R, _C) ->
{[], []};
-opaques_solve_remote([#opaque{struct = Struct} = Remote|Tail], R, C) ->
- {RT, RR1} = t_solve_remote(Struct, R, C),
- {LOp, RR2} = opaques_solve_remote(Tail, R, C),
+opaques_solve_remote([#opaque{struct = Struct} = Remote|Tail], ET, R, C) ->
+ {RT, RR1} = t_solve_remote(Struct, ET, R, C),
+ {LOp, RR2} = opaques_solve_remote(Tail, ET, R, C),
{[Remote#opaque{struct = RT}|LOp], RR1 ++ RR2}.
-tuples_solve_remote([], _R, _C) ->
+tuples_solve_remote([], _ET, _R, _C) ->
{[], []};
-tuples_solve_remote([{Sz, Tuples}|Tail], R, C) ->
- {RL, RR1} = list_solve_remote(Tuples, R, C),
- {LSzTpls, RR2} = tuples_solve_remote(Tail, R, C),
+tuples_solve_remote([{Sz, Tuples}|Tail], ET, R, C) ->
+ {RL, RR1} = list_solve_remote(Tuples, ET, R, C),
+ {LSzTpls, RR2} = tuples_solve_remote(Tail, ET, R, C),
{[{Sz, RL}|LSzTpls], RR1 ++ RR2}.
%%-----------------------------------------------------------------------------