diff options
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r-- | lib/stdlib/src/epp.erl | 7 | ||||
-rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 12 | ||||
-rw-r--r-- | lib/stdlib/src/erl_pp.erl | 26 | ||||
-rw-r--r-- | lib/stdlib/src/gen_statem.erl | 30 | ||||
-rw-r--r-- | lib/stdlib/src/io_lib.erl | 16 | ||||
-rw-r--r-- | lib/stdlib/src/lists.erl | 15 | ||||
-rw-r--r-- | lib/stdlib/src/maps.erl | 59 | ||||
-rw-r--r-- | lib/stdlib/src/rand.erl | 10 | ||||
-rw-r--r-- | lib/stdlib/src/supervisor.erl | 4 |
9 files changed, 139 insertions, 40 deletions
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 936c095aef..55a818e87c 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2015. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -43,7 +43,10 @@ -type name() :: atom(). -type argspec() :: 'none' %No arguments | non_neg_integer(). %Number of arguments +-type argnames() :: [atom()]. -type tokens() :: [erl_scan:token()]. +-type predef() :: 'undefined' | {'none', tokens()}. +-type userdef() :: {argspec(), {argnames(), tokens()}}. -type used() :: {name(), argspec()}. -type function_name_type() :: 'undefined' @@ -63,7 +66,7 @@ sstk=[] :: [#epp{}], %State stack path=[] :: [file:name()], %Include-path macs = #{} %Macros (don't care locations) - :: #{name() => {argspec(), tokens()}}, + :: #{name() => predef() | [userdef()]}, uses = #{} %Macro use structure :: #{name() => [{argspec(), [used()]}]}, default_encoding = ?DEFAULT_ENCODING :: source_encoding(), diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 6f8e5e8449..a896de4f1c 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -170,9 +170,16 @@ fun_type -> '(' top_types ')' '->' top_type : {type, ?anno('$1'), 'fun', [{type, ?anno('$1'), product, '$2'},'$5']}. +map_pair_types -> '...' : [{type, ?anno('$1'), map_field_assoc, + [{type, ?anno('$1'), any, []}, + {type, ?anno('$1'), any, []}]}]. map_pair_types -> map_pair_type : ['$1']. map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3']. -map_pair_type -> top_type '=>' top_type : {type, ?anno('$2'), map_field_assoc,['$1','$3']}. + +map_pair_type -> top_type '=>' top_type : {type, ?anno('$2'), + map_field_assoc,['$1','$3']}. +map_pair_type -> top_type ':=' top_type : {type, ?anno('$2'), + map_field_exact,['$1','$3']}. field_types -> field_type : ['$1']. field_types -> field_type ',' field_types : ['$1'|'$3']. @@ -810,7 +817,8 @@ Erlang code. | {'type', anno(), 'map', [af_map_pair_type()]}. -type af_map_pair_type() :: - {'type', anno(), 'map_field_assoc', [abstract_type()]}. + {'type', anno(), 'map_field_assoc', [abstract_type()]} + | {'type', anno(), 'map_field_exact', [abstract_type()]}. -type af_predefined_type() :: {'type', anno(), type_name(), [abstract_type()]}. diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index c5177aca90..ca764675fc 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2015. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -344,11 +344,31 @@ binary_type(I1, I2) -> map_type(Fs) -> {first,[$#],map_pair_types(Fs)}. -map_pair_types(Fs) -> +map_pair_types(Fs0) -> + Fs = replace_any_map(Fs0), tuple_type(Fs, fun map_pair_type/2). +replace_any_map([{type,Line,map_field_assoc,[KType,VType]}]=Fs) -> + IsAny = fun({type,_,any,[]}) -> true; + %% ({var,_,'_'}) -> true; + (_) -> false + end, + case IsAny(KType) andalso IsAny(VType) of + true -> + [{type,Line,map_field_assoc,any}]; + false -> + Fs + end; +replace_any_map([F|Fs]) -> + [F|replace_any_map(Fs)]; +replace_any_map([]) -> []. + +map_pair_type({type,_Line,map_field_assoc,any}, _Prec) -> + leaf("..."); map_pair_type({type,_Line,map_field_assoc,[KType,VType]}, Prec) -> - {list,[{cstep,[ltype(KType, Prec),leaf(" =>")],ltype(VType, Prec)}]}. + {list,[{cstep,[ltype(KType, Prec),leaf(" =>")],ltype(VType, Prec)}]}; +map_pair_type({type,_Line,map_field_exact,[KType,VType]}, Prec) -> + {list,[{cstep,[ltype(KType, Prec),leaf(" :=")],ltype(VType, Prec)}]}. record_type(Name, Fields) -> {first,[record_name(Name)],field_types(Fields)}. diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index c85c521d8e..f9e2e5f7d2 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -723,8 +723,8 @@ wakeup_from_hibernate(Parent, Debug, S) -> %% and some detours through sys and proc_lib %% Entry point for system_continue/3 -loop(Parent, Debug, #{hibernate := Hib} = S) -> - case Hib of +loop(Parent, Debug, #{hibernate := Hibernate} = S) -> + case Hibernate of true -> %% Does not return but restarts process at %% wakeup_from_hibernate/3 that jumps to loop_receive/3 @@ -754,8 +754,7 @@ loop_receive(Parent, Debug, #{timer := Timer} = S) -> %% but this will stand out in the crash report... ?TERMINATE(exit, Reason, Debug, S, [EXIT]); {timeout,Timer,Content} when Timer =/= undefined -> - loop_event( - Parent, Debug, S, {timeout,Content}); + loop_event(Parent, Debug, S, {timeout,Content}); _ -> %% Cancel Timer if running case Timer of @@ -788,15 +787,15 @@ loop_receive(Parent, Debug, #{timer := Timer} = S) -> end. loop_event(Parent, Debug, S, Event) -> - %% The timer field in S is now invalid and ignored - %% until we get back to loop/3 + %% The timer field and the hibernate flag in S + %% are now invalid and ignored until we get back to loop/3 NewDebug = sys_debug(Debug, S, {in,Event}), %% Here the queue of not yet processed events is created - loop_events(Parent, NewDebug, S, [Event]). + loop_events(Parent, NewDebug, S, [Event], false). %% Process first the event queue, or if it is empty %% loop back to receive a new event -loop_events(Parent, Debug, S, []) -> +loop_events(Parent, Debug, S, [], _Hibernate) -> loop(Parent, Debug, S); loop_events( Parent, Debug, @@ -804,7 +803,16 @@ loop_events( module := Module, state := State, data := Data} = S, - [{Type,Content} = Event|Events] = Q) -> + [{Type,Content} = Event|Events] = Q, + Hibernate) -> + %% If the Hibernate flag is true here it can only be + %% because it was set from an event action + %% and we did not go into hibernation since there + %% were events in queue, so we do what the user + %% might depend on i.e collect garbage which + %% would have happened if we actually hibernated + %% and immediately was awakened + Hibernate andalso garbage_collect(), try case CallbackMode of state_functions -> @@ -869,6 +877,8 @@ loop_event_result( Parent, Debug, #{state := State, data := Data} = S, Events, Event, Result) -> + %% From now until we loop back to the loop_events/4 + %% the state and data fields in S are old case Result of stop -> ?TERMINATE(exit, normal, Debug, S, [Event|Events]); @@ -1094,7 +1104,7 @@ loop_event_actions( timer := Timer, postponed := P, hibernate := Hibernate}, - Q). + Q, Hibernate). %%--------------------------------------------------------------------------- %% Server helpers diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl index f070a7192d..ad98bc0420 100644 --- a/lib/stdlib/src/io_lib.erl +++ b/lib/stdlib/src/io_lib.erl @@ -112,14 +112,14 @@ -type format_spec() :: #{ - control_char => char(), - args => [any()], - width => 'none' | integer(), - adjust => 'left' | 'right', - precision => 'none' | integer(), - pad_char => char(), - encoding => 'unicode' | 'latin1', - strings => boolean() + control_char := char(), + args := [any()], + width := 'none' | integer(), + adjust := 'left' | 'right', + precision := 'none' | integer(), + pad_char := char(), + encoding := 'unicode' | 'latin1', + strings := boolean() }. %%---------------------------------------------------------------------- diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl index 2b4472cdf7..af9d63ddd6 100644 --- a/lib/stdlib/src/lists.erl +++ b/lib/stdlib/src/lists.erl @@ -39,7 +39,8 @@ -export([all/2,any/2,map/2,flatmap/2,foldl/3,foldr/3,filter/2, partition/2,zf/2,filtermap/2, mapfoldl/3,mapfoldr/3,foreach/2,takewhile/2,dropwhile/2,splitwith/2, - split/2]). + split/2, + join/2]). %%% BIFs -export([keyfind/3, keymember/3, keysearch/3, member/2, reverse/2]). @@ -1439,6 +1440,18 @@ split(N, [H|T], R) -> split(_, [], _) -> badarg. +-spec join(Sep, List1) -> List2 when + Sep :: T, + List1 :: [T], + List2 :: [T], + T :: term(). + +join(_Sep, []) -> []; +join(Sep, [H|T]) -> [H|join_prepend(Sep, T)]. + +join_prepend(_Sep, []) -> []; +join_prepend(Sep, [H|T]) -> [Sep,H|join_prepend(Sep,T)]. + %%% ================================================================= %%% Here follows the implementation of the sort functions. %%% diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl index a52928f77f..5dafdb282a 100644 --- a/lib/stdlib/src/maps.erl +++ b/lib/stdlib/src/maps.erl @@ -20,17 +20,18 @@ -module(maps). --export([get/3,filter/2,fold/3, map/2, - size/1, +-export([get/3, filter/2,fold/3, + map/2, size/1, + update_with/3, update_with/4, without/2, with/2]). - -%%% BIFs +%% BIFs -export([get/2, find/2, from_list/1, is_key/2, keys/1, merge/2, - new/0, put/3, remove/2, + new/0, put/3, remove/2, take/2, to_list/1, update/3, values/1]). +%% Shadowed by erl_bif_types: maps:get/2 -spec get(Key,Map) -> Value when Key :: term(), Map :: map(), @@ -46,7 +47,7 @@ get(_,_) -> erlang:nif_error(undef). find(_,_) -> erlang:nif_error(undef). - +%% Shadowed by erl_bif_types: maps:from_list/1 -spec from_list(List) -> Map when List :: [{Key,Value}], Key :: term(), @@ -56,6 +57,7 @@ find(_,_) -> erlang:nif_error(undef). from_list(_) -> erlang:nif_error(undef). +%% Shadowed by erl_bif_types: maps:is_key/2 -spec is_key(Key,Map) -> boolean() when Key :: term(), Map :: map(). @@ -71,6 +73,7 @@ is_key(_,_) -> erlang:nif_error(undef). keys(_) -> erlang:nif_error(undef). +%% Shadowed by erl_bif_types: maps:merge/2 -spec merge(Map1,Map2) -> Map3 when Map1 :: map(), Map2 :: map(), @@ -86,6 +89,7 @@ merge(_,_) -> erlang:nif_error(undef). new() -> erlang:nif_error(undef). +%% Shadowed by erl_bif_types: maps:put/3 -spec put(Key,Value,Map1) -> Map2 when Key :: term(), Value :: term(), @@ -102,7 +106,15 @@ put(_,_,_) -> erlang:nif_error(undef). remove(_,_) -> erlang:nif_error(undef). +-spec take(Key,Map1) -> {Value,Map2} | error when + Key :: term(), + Map1 :: map(), + Value :: term(), + Map2 :: map(). + +take(_,_) -> erlang:nif_error(undef). +%% Shadowed by erl_bif_types: maps:to_list/1 -spec to_list(Map) -> [{Key,Value}] when Map :: map(), Key :: term(), @@ -111,6 +123,7 @@ remove(_,_) -> erlang:nif_error(undef). to_list(_) -> erlang:nif_error(undef). +%% Shadowed by erl_bif_types: maps:update/3 -spec update(Key,Value,Map1) -> Map2 when Key :: term(), Value :: term(), @@ -127,8 +140,40 @@ update(_,_,_) -> erlang:nif_error(undef). values(_) -> erlang:nif_error(undef). +%% End of BIFs + +-spec update_with(Key,Fun,Map1) -> Map2 when + Key :: term(), + Map1 :: map(), + Map2 :: map(), + Fun :: fun((Value1 :: term()) -> Value2 :: term()). + +update_with(Key,Fun,Map) when is_function(Fun,1), is_map(Map) -> + try maps:get(Key,Map) of + Val -> maps:update(Key,Fun(Val),Map) + catch + error:{badkey,_} -> + erlang:error({badkey,Key},[Key,Fun,Map]) + end; +update_with(Key,Fun,Map) -> + erlang:error(error_type(Map),[Key,Fun,Map]). + + +-spec update_with(Key,Fun,Init,Map1) -> Map2 when + Key :: term(), + Map1 :: Map1, + Map2 :: Map2, + Fun :: fun((Value1 :: term()) -> Value2 :: term()), + Init :: term(). + +update_with(Key,Fun,Init,Map) when is_function(Fun,1), is_map(Map) -> + case maps:find(Key,Map) of + {ok,Val} -> maps:update(Key,Fun(Val),Map); + error -> maps:put(Key,Init,Map) + end; +update_with(Key,Fun,Init,Map) -> + erlang:error(error_type(Map),[Key,Fun,Init,Map]). -%%% End of BIFs -spec get(Key, Map, Default) -> Value | Default when Key :: term(), diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index d455abf7b0..93409d95df 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -44,11 +44,11 @@ %% This depends on the algorithm handler function -type alg_seed() :: exs64_state() | exsplus_state() | exs1024_state(). %% This is the algorithm handler function within this module --type alg_handler() :: #{type => alg(), - max => integer(), - next => fun(), - uniform => fun(), - uniform_n => fun()}. +-type alg_handler() :: #{type := alg(), + max := integer(), + next := fun(), + uniform := fun(), + uniform_n := fun()}. %% Internal state -opaque state() :: {alg_handler(), alg_seed()}. diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl index 37c3927739..38b764541a 100644 --- a/lib/stdlib/src/supervisor.erl +++ b/lib/stdlib/src/supervisor.erl @@ -57,8 +57,8 @@ | {'global', Name :: atom()} | {'via', Module :: module(), Name :: any()} | pid(). --type child_spec() :: #{id => child_id(), % mandatory - start => mfargs(), % mandatory +-type child_spec() :: #{id := child_id(), % mandatory + start := mfargs(), % mandatory restart => restart(), % optional shutdown => shutdown(), % optional type => worker(), % optional |