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-rw-r--r--lib/stdlib/src/dict.erl23
-rw-r--r--lib/stdlib/src/erl_eval.erl1
-rw-r--r--lib/stdlib/src/erl_parse.yrl47
-rw-r--r--lib/stdlib/src/escript.erl83
-rw-r--r--lib/stdlib/src/gb_trees.erl45
-rw-r--r--lib/stdlib/src/gen_event.erl80
-rw-r--r--lib/stdlib/src/orddict.erl19
-rw-r--r--lib/stdlib/src/otp_internal.erl20
8 files changed, 226 insertions, 92 deletions
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index f921e28ef6..9449ba3dc2 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -38,7 +38,7 @@
%% Standard interface.
-export([new/0,is_key/2,to_list/1,from_list/1,size/1,is_empty/1]).
--export([fetch/2,find/2,fetch_keys/1,erase/2]).
+-export([fetch/2,find/2,fetch_keys/1,erase/2,take/2]).
-export([store/3,append/3,append_list/3,update/3,update/4,update_counter/3]).
-export([fold/3,map/2,filter/2,merge/3]).
@@ -172,6 +172,27 @@ erase_key(Key, [E|Bkt0]) ->
{[E|Bkt1],Dc};
erase_key(_, []) -> {[],0}.
+-spec take(Key, Dict) -> {Value, Dict1} | error when
+ Dict :: dict(Key, Value),
+ Dict1 :: dict(Key, Value),
+ Key :: term(),
+ Value :: term().
+
+take(Key, D0) ->
+ Slot = get_slot(D0, Key),
+ case on_bucket(fun (B0) -> take_key(Key, B0) end, D0, Slot) of
+ {D1,{Value,Dc}} ->
+ {Value, maybe_contract(D1, Dc)};
+ {_,error} -> error
+ end.
+
+take_key(Key, [?kv(Key,Val)|Bkt]) ->
+ {Bkt,{Val,1}};
+take_key(Key, [E|Bkt0]) ->
+ {Bkt1,Res} = take_key(Key, Bkt0),
+ {[E|Bkt1],Res};
+take_key(_, []) -> {[],error}.
+
-spec store(Key, Value, Dict1) -> Dict2 when
Dict1 :: dict(Key, Value),
Dict2 :: dict(Key, Value).
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 40a34aa30f..eafee346eb 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1306,6 +1306,7 @@ partial_eval(Expr) ->
ev_expr({op,_,Op,L,R}) -> erlang:Op(ev_expr(L), ev_expr(R));
ev_expr({op,_,Op,A}) -> erlang:Op(ev_expr(A));
ev_expr({integer,_,X}) -> X;
+ev_expr({char,_,X}) -> X;
ev_expr({float,_,X}) -> X;
ev_expr({atom,_,X}) -> X;
ev_expr({tuple,_,Es}) ->
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 9cd95705af..922455a6f2 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -33,7 +33,6 @@ list tail
list_comprehension lc_expr lc_exprs
binary_comprehension
tuple
-%struct
record_expr record_tuple record_field record_fields
map_expr map_tuple map_field map_field_assoc map_field_exact map_fields map_key
if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr
@@ -108,9 +107,8 @@ type_sig -> fun_type 'when' type_guards : {type, ?anno('$1'), bounded_fun,
type_guards -> type_guard : ['$1'].
type_guards -> type_guard ',' type_guards : ['$1'|'$3'].
-type_guard -> atom '(' top_types ')' : {type, ?anno('$1'), constraint,
- ['$1', '$3']}.
-type_guard -> var '::' top_type : build_def('$1', '$3').
+type_guard -> atom '(' top_types ')' : build_compat_constraint('$1', '$3').
+type_guard -> var '::' top_type : build_constraint('$1', '$3').
top_types -> top_type : ['$1'].
top_types -> top_type ',' top_types : ['$1'|'$3'].
@@ -156,6 +154,7 @@ type -> '#' atom '{' field_types '}' : {type, ?anno('$1'),
record, ['$2'|'$4']}.
type -> binary_type : '$1'.
type -> integer : '$1'.
+type -> char : '$1'.
type -> 'fun' '(' ')' : {type, ?anno('$1'), 'fun', []}.
type -> 'fun' '(' fun_type_100 ')' : '$3'.
@@ -268,7 +267,6 @@ expr_max -> binary : '$1'.
expr_max -> list_comprehension : '$1'.
expr_max -> binary_comprehension : '$1'.
expr_max -> tuple : '$1'.
-%%expr_max -> struct : '$1'.
expr_max -> '(' expr ')' : '$2'.
expr_max -> 'begin' exprs 'end' : {block,?anno('$1'),'$2'}.
expr_max -> if_expr : '$1'.
@@ -327,10 +325,6 @@ lc_expr -> binary '<=' expr : {b_generate,?anno('$2'),'$1','$3'}.
tuple -> '{' '}' : {tuple,?anno('$1'),[]}.
tuple -> '{' exprs '}' : {tuple,?anno('$1'),'$2'}.
-
-%%struct -> atom tuple :
-%% {struct,?anno('$1'),element(3, '$1'),element(3, '$2')}.
-
map_expr -> '#' map_tuple :
{map, ?anno('$1'),'$2'}.
map_expr -> expr_max '#' map_tuple :
@@ -1056,13 +1050,13 @@ build_typed_attribute({atom,Aa,Attr},_) ->
end.
build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs})
- when (Kind =:= spec) or (Kind =:= callback) ->
+ when Kind =:= spec ; Kind =:= callback ->
NewSpecFun =
case SpecFun of
{atom, _, Fun} ->
{Fun, find_arity_from_specs(TypeSpecs)};
- {{atom,_, Mod}, {atom,_, Fun}} ->
- {Mod,Fun,find_arity_from_specs(TypeSpecs)}
+ {{atom, _, Mod}, {atom, _, Fun}} ->
+ {Mod, Fun, find_arity_from_specs(TypeSpecs)}
end,
{attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}.
@@ -1076,11 +1070,24 @@ find_arity_from_specs([Spec|_]) ->
{type, _, 'fun', [{type, _, product, Args},_]} = Fun,
length(Args).
-build_def({var, A, '_'}, _Types) ->
+%% The 'is_subtype(V, T)' syntax is not supported as of Erlang/OTP
+%% 19.0, but is kept for backward compatibility.
+build_compat_constraint({atom, _, is_subtype}, [{var, _, _}=LHS, Type]) ->
+ build_constraint(LHS, Type);
+build_compat_constraint({atom, _, is_subtype}, [LHS, _Type]) ->
+ ret_err(?anno(LHS), "bad type variable");
+build_compat_constraint({atom, A, Atom}, _Types) ->
+ ret_err(A, io_lib:format("unsupported constraint ~w", [Atom])).
+
+build_constraint({atom, _, is_subtype}, [{var, _, _}=LHS, Type]) ->
+ build_constraint(LHS, Type);
+build_constraint({atom, A, Atom}, _Foo) ->
+ ret_err(A, io_lib:format("unsupported constraint ~w", [Atom]));
+build_constraint({var, A, '_'}, _Types) ->
ret_err(A, "bad type variable");
-build_def(LHS, Types) ->
+build_constraint(LHS, Type) ->
IsSubType = {atom, ?anno(LHS), is_subtype},
- {type, ?anno(LHS), constraint, [IsSubType, [LHS, Types]]}.
+ {type, ?anno(LHS), constraint, [IsSubType, [LHS, Type]]}.
lift_unions(T1, {type, _Aa, union, List}) ->
{type, ?anno(T1), union, [T1|List]};
@@ -1573,13 +1580,17 @@ new_anno(Term) ->
Abstr :: erl_parse_tree().
anno_to_term(Abstract) ->
- map_anno(fun erl_anno:to_term/1, Abstract).
+ F = fun(Anno, Acc) -> {erl_anno:to_term(Anno), Acc} end,
+ {NewAbstract, []} = modify_anno1(Abstract, [], F),
+ NewAbstract.
-spec anno_from_term(Term) -> erl_parse_tree() when
Term :: term().
anno_from_term(Term) ->
- map_anno(fun erl_anno:from_term/1, Term).
+ F = fun(T, Acc) -> {erl_anno:from_term(T), Acc} end,
+ {NewTerm, []} = modify_anno1(Term, [], F),
+ NewTerm.
%% Forms.
modify_anno1({function,F,A}, Ac, _Mf) ->
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 7f5ef4df42..c42ae981e7 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -481,46 +481,49 @@ find_first_body_line(Fd, HeaderSz0, LineNo, KeepFirst, Sections) ->
%% Look for special comment on second line
Line2 = get_line(Fd),
{ok, HeaderSz2} = file:position(Fd, cur),
- case classify_line(Line2) of
- emu_args ->
- %% Skip special comment on second line
- Line3 = get_line(Fd),
- {HeaderSz2, LineNo + 2, Fd,
- Sections#sections{type = guess_type(Line3),
- comment = undefined,
- emu_args = Line2}};
- Line2Type ->
- %% Look for special comment on third line
- Line3 = get_line(Fd),
- {ok, HeaderSz3} = file:position(Fd, cur),
- Line3Type = classify_line(Line3),
- if
- Line3Type =:= emu_args ->
- %% Skip special comment on third line
- Line4 = get_line(Fd),
- {HeaderSz3, LineNo + 3, Fd,
- Sections#sections{type = guess_type(Line4),
- comment = Line2,
- emu_args = Line3}};
- Sections#sections.shebang =:= undefined,
- KeepFirst =:= true ->
- %% No shebang. Use the entire file
- {HeaderSz0, LineNo, Fd,
- Sections#sections{type = guess_type(Line2)}};
- Sections#sections.shebang =:= undefined ->
- %% No shebang. Skip the first line
- {HeaderSz1, LineNo, Fd,
- Sections#sections{type = guess_type(Line2)}};
- Line2Type =:= comment ->
- %% Skip shebang on first line and comment on second
- {HeaderSz2, LineNo + 2, Fd,
- Sections#sections{type = guess_type(Line3),
- comment = Line2}};
- true ->
- %% Just skip shebang on first line
- {HeaderSz1, LineNo + 1, Fd,
- Sections#sections{type = guess_type(Line2)}}
- end
+ if
+ Sections#sections.shebang =:= undefined,
+ KeepFirst =:= true ->
+ %% No shebang. Use the entire file
+ {HeaderSz0, LineNo, Fd,
+ Sections#sections{type = guess_type(Line2)}};
+ Sections#sections.shebang =:= undefined ->
+ %% No shebang. Skip the first line
+ {HeaderSz1, LineNo, Fd,
+ Sections#sections{type = guess_type(Line2)}};
+ true ->
+ case classify_line(Line2) of
+ emu_args ->
+ %% Skip special comment on second line
+ Line3 = get_line(Fd),
+ {HeaderSz2, LineNo + 2, Fd,
+ Sections#sections{type = guess_type(Line3),
+ comment = undefined,
+ emu_args = Line2}};
+ comment ->
+ %% Look for special comment on third line
+ Line3 = get_line(Fd),
+ {ok, HeaderSz3} = file:position(Fd, cur),
+ Line3Type = classify_line(Line3),
+ if
+ Line3Type =:= emu_args ->
+ %% Skip special comment on third line
+ Line4 = get_line(Fd),
+ {HeaderSz3, LineNo + 3, Fd,
+ Sections#sections{type = guess_type(Line4),
+ comment = Line2,
+ emu_args = Line3}};
+ true ->
+ %% Skip shebang on first line and comment on second
+ {HeaderSz2, LineNo + 2, Fd,
+ Sections#sections{type = guess_type(Line3),
+ comment = Line2}}
+ end;
+ _ ->
+ %% Just skip shebang on first line
+ {HeaderSz1, LineNo + 1, Fd,
+ Sections#sections{type = guess_type(Line2)}}
+ end
end.
classify_line(Line) ->
diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl
index 457287fa52..c0cdde012e 100644
--- a/lib/stdlib/src/gb_trees.erl
+++ b/lib/stdlib/src/gb_trees.erl
@@ -52,6 +52,13 @@
%% - delete_any(X, T): removes key X from tree T if the key is present
%% in the tree, otherwise does nothing; returns new tree.
%%
+%% - take(X, T): removes element with key X from tree T; returns new tree
+%% without removed element. Assumes that the key is present in the tree.
+%%
+%% - take_any(X, T): removes element with key X from tree T and returns
+%% a new tree if the key is present; otherwise does nothing and returns
+%% 'error'.
+%%
%% - balance(T): rebalances tree T. Note that this is rarely necessary,
%% but may be motivated when a large number of entries have been
%% deleted from the tree without further insertions. Rebalancing could
@@ -114,7 +121,8 @@
-export([empty/0, is_empty/1, size/1, lookup/2, get/2, insert/3,
update/3, enter/3, delete/2, delete_any/2, balance/1,
is_defined/2, keys/1, values/1, to_list/1, from_orddict/1,
- smallest/1, largest/1, take_smallest/1, take_largest/1,
+ smallest/1, largest/1, take/2, take_any/2,
+ take_smallest/1, take_largest/1,
iterator/1, iterator_from/2, next/1, map/2]).
@@ -416,6 +424,41 @@ merge(Smaller, Larger) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec take_any(Key, Tree1) -> {Value, Tree2} | 'error' when
+ Tree1 :: tree(Key, _),
+ Tree2 :: tree(Key, _),
+ Key :: term(),
+ Value :: term().
+
+take_any(Key, Tree) ->
+ case is_defined(Key, Tree) of
+ true -> take(Key, Tree);
+ false -> error
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec take(Key, Tree1) -> {Value, Tree2} when
+ Tree1 :: tree(Key, _),
+ Tree2 :: tree(Key, _),
+ Key :: term(),
+ Value :: term().
+
+take(Key, {S, T}) when is_integer(S), S >= 0 ->
+ {Value, Res} = take_1(Key, T),
+ {Value, {S - 1, Res}}.
+
+take_1(Key, {Key1, Value, Smaller, Larger}) when Key < Key1 ->
+ {Value2, Smaller1} = take_1(Key, Smaller),
+ {Value2, {Key1, Value, Smaller1, Larger}};
+take_1(Key, {Key1, Value, Smaller, Bigger}) when Key > Key1 ->
+ {Value2, Bigger1} = take_1(Key, Bigger),
+ {Value2, {Key1, Value, Smaller, Bigger1}};
+take_1(_, {_Key, Value, Smaller, Larger}) ->
+ {Value, merge(Smaller, Larger)}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
-spec take_smallest(Tree1) -> {Key, Value, Tree2} when
Tree1 :: tree(Key, Value),
Tree2 :: tree(Key, Value).
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index ccacf658e9..4839fe4f2c 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -32,7 +32,9 @@
%%% Modified by Martin - uses proc_lib, sys and gen!
--export([start/0, start/1, start_link/0, start_link/1, stop/1, stop/3,
+-export([start/0, start/1, start/2,
+ start_link/0, start_link/1, start_link/2,
+ stop/1, stop/3,
notify/2, sync_notify/2,
add_handler/3, add_sup_handler/3, delete_handler/3, swap_handler/3,
swap_sup_handler/3, which_handlers/1, call/3, call/4, wake_hib/4]).
@@ -117,30 +119,64 @@
-type del_handler_ret() :: ok | term() | {'EXIT',term()}.
-type emgr_name() :: {'local', atom()} | {'global', atom()}
- | {'via', atom(), term()}.
+ | {'via', atom(), term()}.
+-type debug_flag() :: 'trace' | 'log' | 'statistics' | 'debug'
+ | {'logfile', string()}.
+-type option() :: {'timeout', timeout()}
+ | {'debug', [debug_flag()]}
+ | {'spawn_opt', [proc_lib:spawn_option()]}.
-type emgr_ref() :: atom() | {atom(), atom()} | {'global', atom()}
- | {'via', atom(), term()} | pid().
+ | {'via', atom(), term()} | pid().
-type start_ret() :: {'ok', pid()} | {'error', term()}.
%%---------------------------------------------------------------------------
-define(NO_CALLBACK, 'no callback module').
+%% -----------------------------------------------------------------
+%% Starts a generic event handler.
+%% start()
+%% start(MgrName | Options)
+%% start(MgrName, Options)
+%% start_link()
+%% start_link(MgrName | Options)
+%% start_link(MgrName, Options)
+%% MgrName ::= {local, atom()} | {global, atom()} | {via, atom(), term()}
+%% Options ::= [{timeout, Timeout} | {debug, [Flag]} | {spawn_opt,SOpts}]
+%% Flag ::= trace | log | {logfile, File} | statistics | debug
+%% (debug == log && statistics)
+%% Returns: {ok, Pid} |
+%% {error, {already_started, Pid}} |
+%% {error, Reason}
+%% -----------------------------------------------------------------
+
-spec start() -> start_ret().
start() ->
gen:start(?MODULE, nolink, ?NO_CALLBACK, [], []).
--spec start(emgr_name()) -> start_ret().
-start(Name) ->
- gen:start(?MODULE, nolink, Name, ?NO_CALLBACK, [], []).
+-spec start(emgr_name() | [option()]) -> start_ret().
+start(Name) when is_tuple(Name) ->
+ gen:start(?MODULE, nolink, Name, ?NO_CALLBACK, [], []);
+start(Options) when is_list(Options) ->
+ gen:start(?MODULE, nolink, ?NO_CALLBACK, [], Options).
+
+-spec start(emgr_name(), [option()]) -> start_ret().
+start(Name, Options) ->
+ gen:start(?MODULE, nolink, Name, ?NO_CALLBACK, [], Options).
-spec start_link() -> start_ret().
start_link() ->
gen:start(?MODULE, link, ?NO_CALLBACK, [], []).
--spec start_link(emgr_name()) -> start_ret().
-start_link(Name) ->
- gen:start(?MODULE, link, Name, ?NO_CALLBACK, [], []).
+-spec start_link(emgr_name() | [option()]) -> start_ret().
+start_link(Name) when is_tuple(Name) ->
+ gen:start(?MODULE, link, Name, ?NO_CALLBACK, [], []);
+start_link(Options) when is_list(Options) ->
+ gen:start(?MODULE, link, ?NO_CALLBACK, [], Options).
+
+-spec start_link(emgr_name(), [option()]) -> start_ret().
+start_link(Name, Options) ->
+ gen:start(?MODULE, link, Name, ?NO_CALLBACK, [], Options).
%% -spec init_it(pid(), 'self' | pid(), emgr_name(), module(), [term()], [_]) ->
init_it(Starter, self, Name, Mod, Args, Options) ->
@@ -160,7 +196,7 @@ add_sup_handler(M, Handler, Args) ->
rpc(M, {add_sup_handler, Handler, Args, self()}).
-spec notify(emgr_ref(), term()) -> 'ok'.
-notify(M, Event) -> send(M, {notify, Event}).
+notify(M, Event) -> send(M, {notify, Event}).
-spec sync_notify(emgr_ref(), term()) -> 'ok'.
sync_notify(M, Event) -> rpc(M, {sync_notify, Event}).
@@ -193,7 +229,7 @@ stop(M) ->
stop(M, Reason, Timeout) ->
gen:stop(M, Reason, Timeout).
-rpc(M, Cmd) ->
+rpc(M, Cmd) ->
{ok, Reply} = gen:call(M, self(), Cmd, infinity),
Reply.
@@ -421,7 +457,7 @@ server_add_handler({Mod,Id}, Args, MSL) ->
Handler = #handler{module = Mod,
id = Id},
server_add_handler(Mod, Handler, Args, MSL);
-server_add_handler(Mod, Args, MSL) ->
+server_add_handler(Mod, Args, MSL) ->
Handler = #handler{module = Mod},
server_add_handler(Mod, Handler, Args, MSL).
@@ -446,7 +482,7 @@ server_add_sup_handler({Mod,Id}, Args, MSL, Parent) ->
id = Id,
supervised = Parent},
server_add_handler(Mod, Handler, Args, MSL);
-server_add_sup_handler(Mod, Args, MSL, Parent) ->
+server_add_sup_handler(Mod, Args, MSL, Parent) ->
link(Parent),
Handler = #handler{module = Mod,
supervised = Parent},
@@ -454,7 +490,7 @@ server_add_sup_handler(Mod, Args, MSL, Parent) ->
%% server_delete_handler(HandlerId, Args, MSL) -> {Ret, MSL'}
-server_delete_handler(HandlerId, Args, MSL, SName) ->
+server_delete_handler(HandlerId, Args, MSL, SName) ->
case split(HandlerId, MSL) of
{Mod, Handler, MSL1} ->
{do_terminate(Mod, Handler, Args,
@@ -511,7 +547,7 @@ split_and_terminate(HandlerId, Args, MSL, SName, Handler2, Sup) ->
%% server_notify(Event, Func, MSL, SName) -> MSL'
-server_notify(Event, Func, [Handler|T], SName) ->
+server_notify(Event, Func, [Handler|T], SName) ->
case server_update(Handler, Func, Event, SName) of
{ok, Handler1} ->
{Hib, NewHandlers} = server_notify(Event, Func, T, SName),
@@ -531,9 +567,9 @@ server_update(Handler1, Func, Event, SName) ->
Mod1 = Handler1#handler.module,
State = Handler1#handler.state,
case catch Mod1:Func(Event, State) of
- {ok, State1} ->
+ {ok, State1} ->
{ok, Handler1#handler{state = State1}};
- {ok, State1, hibernate} ->
+ {ok, State1, hibernate} ->
{hibernate, Handler1#handler{state = State1}};
{swap_handler, Args1, State1, Handler2, Args2} ->
do_swap(Mod1, Handler1, Args1, State1, Handler2, Args2, SName);
@@ -644,14 +680,14 @@ server_call_update(Handler1, Query, SName) ->
Mod1 = Handler1#handler.module,
State = Handler1#handler.state,
case catch Mod1:handle_call(Query, State) of
- {ok, Reply, State1} ->
+ {ok, Reply, State1} ->
{{ok, Handler1#handler{state = State1}}, Reply};
- {ok, Reply, State1, hibernate} ->
- {{hibernate, Handler1#handler{state = State1}},
+ {ok, Reply, State1, hibernate} ->
+ {{hibernate, Handler1#handler{state = State1}},
Reply};
{swap_handler, Reply, Args1, State1, Handler2, Args2} ->
{do_swap(Mod1,Handler1,Args1,State1,Handler2,Args2,SName), Reply};
- {remove_handler, Reply} ->
+ {remove_handler, Reply} ->
do_terminate(Mod1, Handler1, remove_handler, State,
remove, SName, normal),
{no, Reply};
@@ -686,7 +722,7 @@ report_error(_Handler, normal, _, _, _) -> ok;
report_error(_Handler, shutdown, _, _, _) -> ok;
report_error(_Handler, {swapped,_,_}, _, _, _) -> ok;
report_error(Handler, Reason, State, LastIn, SName) ->
- Reason1 =
+ Reason1 =
case Reason of
{'EXIT',{undef,[{M,F,A,L}|MFAs]}} ->
case code:is_loaded(M) of
diff --git a/lib/stdlib/src/orddict.erl b/lib/stdlib/src/orddict.erl
index 37cf0084f0..caa59099af 100644
--- a/lib/stdlib/src/orddict.erl
+++ b/lib/stdlib/src/orddict.erl
@@ -22,7 +22,7 @@
%% Standard interface.
-export([new/0,is_key/2,to_list/1,from_list/1,size/1,is_empty/1]).
--export([fetch/2,find/2,fetch_keys/1,erase/2]).
+-export([fetch/2,find/2,fetch_keys/1,erase/2,take/2]).
-export([store/3,append/3,append_list/3,update/3,update/4,update_counter/3]).
-export([fold/3,map/2,filter/2,merge/3]).
@@ -106,6 +106,23 @@ erase(Key, [{K,_}=E|Dict]) when Key > K ->
erase(_Key, [{_K,_Val}|Dict]) -> Dict; %Key == K
erase(_, []) -> [].
+-spec take(Key, Orddict) -> {Value, Orddict1} | error when
+ Orddict :: orddict(Key, Value),
+ Orddict1 :: orddict(Key, Value),
+ Key :: term(),
+ Value :: term().
+
+take(Key, Dict) ->
+ take_1(Key, Dict, []).
+
+take_1(Key, [{K,_}|_], _Acc) when Key < K ->
+ error;
+take_1(Key, [{K,_}=P|D], Acc) when Key > K ->
+ take_1(Key, D, [P|Acc]);
+take_1(_Key, [{_K,Value}|D], Acc) ->
+ {Value,lists:reverse(Acc, D)};
+take_1(_, [], _) -> error.
+
-spec store(Key, Value, Orddict1) -> Orddict2 when
Orddict1 :: orddict(Key, Value),
Orddict2 :: orddict(Key, Value).
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 4161ced9ab..f4257fb571 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -408,7 +408,7 @@ obsolete_1(docb_xml_check, _, _) ->
%% Added in R15B
obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver ->
- {deprecated,"deprecated (will be removed in OTP 18); has no effect as drivers are no longer used"};
+ {removed,"removed (will be removed in OTP 18); has no effect as drivers are no longer used"};
obsolete_1(ssl, pid, 1) ->
{removed,"was removed in R16; is no longer needed"};
obsolete_1(inviso, _, _) ->
@@ -463,21 +463,23 @@ obsolete_1(wxCursor, new, 4) ->
%% Added in OTP 17.
obsolete_1(asn1ct, decode,3) ->
- {deprecated,"deprecated; use Mod:decode/2 instead"};
+ {removed,"removed; use Mod:decode/2 instead"};
+obsolete_1(asn1ct, encode, 2) ->
+ {removed,"removed; use Mod:encode/2 instead"};
obsolete_1(asn1ct, encode, 3) ->
- {deprecated,"deprecated; use Mod:encode/2 instead"};
+ {removed,"removed; use Mod:encode/2 instead"};
obsolete_1(asn1rt, decode,3) ->
- {deprecated,"deprecated; use Mod:decode/2 instead"};
+ {removed,"removed; use Mod:decode/2 instead"};
obsolete_1(asn1rt, encode, 2) ->
- {deprecated,"deprecated; use Mod:encode/2 instead"};
+ {removed,"removed; use Mod:encode/2 instead"};
obsolete_1(asn1rt, encode, 3) ->
- {deprecated,"deprecated; use Mod:encode/2 instead"};
+ {removed,"removed; use Mod:encode/2 instead"};
obsolete_1(asn1rt, info, 1) ->
- {deprecated,"deprecated; use Mod:info/0 instead"};
+ {removed,"removed; use Mod:info/0 instead"};
obsolete_1(asn1rt, utf8_binary_to_list, 1) ->
- {deprecated,{unicode,characters_to_list,1}};
+ {removed,{unicode,characters_to_list,1},"OTP 20"};
obsolete_1(asn1rt, utf8_list_to_binary, 1) ->
- {deprecated,{unicode,characters_to_binary,1}};
+ {removed,{unicode,characters_to_binary,1},"OTP 20"};
%% Added in OTP 18.
obsolete_1(core_lib, get_anno, 1) ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-03 14:01:25 +0000