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-rw-r--r--lib/stdlib/src/erl_posix_msg.erl4
-rw-r--r--lib/stdlib/src/maps.erl157
-rw-r--r--lib/stdlib/src/rand.erl2
-rw-r--r--lib/stdlib/src/uri_string.erl23
4 files changed, 79 insertions, 107 deletions
diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl
index 8959fea498..b9ed4a3a9d 100644
--- a/lib/stdlib/src/erl_posix_msg.erl
+++ b/lib/stdlib/src/erl_posix_msg.erl
@@ -81,9 +81,9 @@ message_1(el2hlt) -> <<"level 2 halted">>;
message_1(el2nsync) -> <<"level 2 not synchronized">>;
message_1(el3hlt) -> <<"level 3 halted">>;
message_1(el3rst) -> <<"level 3 reset">>;
-message_1(elibacc) -> <<"can not access a needed shared library">>;
+message_1(elibacc) -> <<"cannot access a needed shared library">>;
message_1(elibbad) -> <<"accessing a corrupted shared library">>;
-message_1(elibexec) -> <<"can not exec a shared library directly">>;
+message_1(elibexec) -> <<"cannot exec a shared library directly">>;
message_1(elibmax) ->
<<"attempting to link in more shared libraries than system limit">>;
message_1(elibscn) -> <<".lib section in a.out corrupted">>;
diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index 60463feec2..51965ddb57 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -21,7 +21,7 @@
-module(maps).
-export([get/3, filter/2,fold/3,
- map/2, size/1,
+ map/2, size/1, new/0,
update_with/3, update_with/4,
without/2, with/2,
iterator/1, next/1]).
@@ -29,13 +29,15 @@
%% BIFs
-export([get/2, find/2, from_list/1,
is_key/2, keys/1, merge/2,
- new/0, put/3, remove/2, take/2,
+ put/3, remove/2, take/2,
to_list/1, update/3, values/1]).
--opaque iterator() :: {term(), term(), iterator()}
- | none | nonempty_improper_list(integer(),map()).
+-opaque iterator(Key, Value) :: {Key, Value, iterator(Key, Value)} | none
+ | nonempty_improper_list(integer(), #{Key => Value}).
--export_type([iterator/0]).
+-type iterator() :: iterator(term(), term()).
+
+-export_type([iterator/2, iterator/0]).
-dialyzer({no_improper_lists, iterator/1}).
@@ -50,9 +52,7 @@
get(_,_) -> erlang:nif_error(undef).
-spec find(Key,Map) -> {ok, Value} | error when
- Key :: term(),
- Map :: map(),
- Value :: term().
+ Map :: #{Key => Value, _ => _}.
find(_,_) -> erlang:nif_error(undef).
@@ -75,9 +75,8 @@ is_key(_,_) -> erlang:nif_error(undef).
-spec keys(Map) -> Keys when
- Map :: map(),
- Keys :: [Key],
- Key :: term().
+ Map :: #{Key => _},
+ Keys :: [Key].
keys(_) -> erlang:nif_error(undef).
@@ -91,13 +90,6 @@ keys(_) -> erlang:nif_error(undef).
merge(_,_) -> erlang:nif_error(undef).
-
--spec new() -> Map when
- Map :: map().
-
-new() -> erlang:nif_error(undef).
-
-
%% Shadowed by erl_bif_types: maps:put/3
-spec put(Key,Value,Map1) -> Map2 when
Key :: term(),
@@ -116,17 +108,13 @@ 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().
+ Map1 :: #{Key => Value, _ => _},
+ Map2 :: #{_ => _}.
take(_,_) -> erlang:nif_error(undef).
-spec to_list(Map) -> [{Key,Value}] when
- Map :: map(),
- Key :: term(),
- Value :: term().
+ Map :: #{Key => Value}.
to_list(Map) when is_map(Map) ->
to_list_internal(erts_internal:map_next(0, Map, []));
@@ -140,79 +128,69 @@ to_list_internal(Acc) ->
%% Shadowed by erl_bif_types: maps:update/3
-spec update(Key,Value,Map1) -> Map2 when
- Key :: term(),
- Value :: term(),
- Map1 :: map(),
- Map2 :: map().
+ Map1 :: #{Key := _, _ => _},
+ Map2 :: #{Key := Value, _ => _}.
update(_,_,_) -> erlang:nif_error(undef).
-spec values(Map) -> Values when
- Map :: map(),
- Values :: [Value],
- Value :: term().
+ Map :: #{_ => Value},
+ Values :: [Value].
values(_) -> erlang:nif_error(undef).
%% End of BIFs
+-spec new() -> Map when
+ Map :: #{}.
+
+new() -> #{}.
+
-spec update_with(Key,Fun,Map1) -> Map2 when
- Key :: term(),
- Map1 :: map(),
- Map2 :: map(),
- Fun :: fun((Value1 :: term()) -> Value2 :: term()).
+ Map1 :: #{Key := Value1, _ => _},
+ Map2 :: #{Key := Value2, _ => _},
+ Fun :: fun((Value1) -> Value2).
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])
+ case Map of
+ #{Key := Value} -> Map#{Key := Fun(Value)};
+ #{} -> 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().
+ Map1 :: #{Key => Value1, _ => _},
+ Map2 :: #{Key := Value2 | Init, _ => _},
+ Fun :: fun((Value1) -> Value2).
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)
+ case Map of
+ #{Key := Value} -> Map#{Key := Fun(Value)};
+ #{} -> Map#{Key => Init}
end;
update_with(Key,Fun,Init,Map) ->
erlang:error(error_type(Map),[Key,Fun,Init,Map]).
-spec get(Key, Map, Default) -> Value | Default when
- Key :: term(),
- Map :: map(),
- Value :: term(),
- Default :: term().
+ Map :: #{Key => Value, _ => _}.
get(Key,Map,Default) when is_map(Map) ->
- case maps:find(Key, Map) of
- {ok, Value} ->
- Value;
- error ->
- Default
+ case Map of
+ #{Key := Value} -> Value;
+ #{} -> Default
end;
get(Key,Map,Default) ->
erlang:error({badmap,Map},[Key,Map,Default]).
--spec filter(Pred,MapOrIter) -> Map when
+-spec filter(Pred, MapOrIter) -> Map when
Pred :: fun((Key, Value) -> boolean()),
- Key :: term(),
- Value :: term(),
- MapOrIter :: map() | iterator(),
- Map :: map().
+ MapOrIter :: #{Key => Value} | iterator(Key, Value),
+ Map :: #{Key => Value}.
filter(Pred,Map) when is_function(Pred,2), is_map(Map) ->
maps:from_list(filter_1(Pred, iterator(Map)));
@@ -235,14 +213,11 @@ filter_1(Pred, Iter) ->
end.
-spec fold(Fun,Init,MapOrIter) -> Acc when
- Fun :: fun((K, V, AccIn) -> AccOut),
+ Fun :: fun((Key, Value, AccIn) -> AccOut),
Init :: term(),
- Acc :: term(),
- AccIn :: term(),
- AccOut :: term(),
- MapOrIter :: map() | iterator(),
- K :: term(),
- V :: term().
+ Acc :: AccOut,
+ AccIn :: Init | AccOut,
+ MapOrIter :: #{Key => Value} | iterator(Key, Value).
fold(Fun,Init,Map) when is_function(Fun,3), is_map(Map) ->
fold_1(Fun,Init,iterator(Map));
@@ -260,12 +235,9 @@ fold_1(Fun, Acc, Iter) ->
end.
-spec map(Fun,MapOrIter) -> Map when
- Fun :: fun((K, V1) -> V2),
- MapOrIter :: map() | iterator(),
- Map :: map(),
- K :: term(),
- V1 :: term(),
- V2 :: term().
+ Fun :: fun((Key, Value1) -> Value2),
+ MapOrIter :: #{Key => Value1} | iterator(Key, Value1),
+ Map :: #{Key => Value2}.
map(Fun,Map) when is_function(Fun, 2), is_map(Map) ->
maps:from_list(map_1(Fun, iterator(Map)));
@@ -291,17 +263,15 @@ size(Val) ->
erlang:error({badmap,Val},[Val]).
-spec iterator(Map) -> Iterator when
- Map :: map(),
- Iterator :: iterator().
+ Map :: #{Key => Value},
+ Iterator :: iterator(Key, Value).
iterator(M) when is_map(M) -> [0 | M];
iterator(M) -> erlang:error({badmap, M}, [M]).
-spec next(Iterator) -> {Key, Value, NextIterator} | 'none' when
- Iterator :: iterator(),
- Key :: term(),
- Value :: term(),
- NextIterator :: iterator().
+ Iterator :: iterator(Key, Value),
+ NextIterator :: iterator(Key, Value).
next({K, V, I}) ->
{K, V, I};
next([Path | Map]) when is_integer(Path), is_map(Map) ->
@@ -318,29 +288,26 @@ next(Iter) ->
K :: term().
without(Ks,M) when is_list(Ks), is_map(M) ->
- lists:foldl(fun(K, M1) -> maps:remove(K, M1) end, M, Ks);
+ lists:foldl(fun maps:remove/2, M, Ks);
without(Ks,M) ->
erlang:error(error_type(M),[Ks,M]).
-spec with(Ks, Map1) -> Map2 when
Ks :: [K],
- Map1 :: map(),
- Map2 :: map(),
- K :: term().
+ Map1 :: #{K => V, _ => _},
+ Map2 :: #{K => V}.
with(Ks,Map1) when is_list(Ks), is_map(Map1) ->
- Fun = fun(K, List) ->
- case maps:find(K, Map1) of
- {ok, V} ->
- [{K, V} | List];
- error ->
- List
- end
- end,
- maps:from_list(lists:foldl(Fun, [], Ks));
+ maps:from_list(with_1(Ks, Map1));
with(Ks,M) ->
erlang:error(error_type(M),[Ks,M]).
+with_1([K|Ks], Map) ->
+ case Map of
+ #{K := V} -> [{K,V}|with_1(Ks, Map)];
+ #{} -> with_1(Ks, Map)
+ end;
+with_1([], _Map) -> [].
error_type(M) when is_map(M) -> badarg;
error_type(V) -> {badmap, V}.
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
index 362e98006e..4951dc727b 100644
--- a/lib/stdlib/src/rand.erl
+++ b/lib/stdlib/src/rand.erl
@@ -486,7 +486,7 @@ uniform_real_s(Alg, Next, M0, BitNo, R1, V1, Bits) ->
{M1 * math:pow(2.0, BitNo - 56), {Alg, R1}};
BitNo =:= -1008 ->
%% Endgame
- %% For the last round we can not have 14 zeros or more
+ %% For the last round we cannot have 14 zeros or more
%% at the top of M1 because then we will underflow,
%% so we need at least 43 bits
if
diff --git a/lib/stdlib/src/uri_string.erl b/lib/stdlib/src/uri_string.erl
index f07307c039..d33dc89af8 100644
--- a/lib/stdlib/src/uri_string.erl
+++ b/lib/stdlib/src/uri_string.erl
@@ -415,7 +415,7 @@ transcode(URIString, Options) when is_list(URIString) ->
%% (application/x-www-form-urlencoded encoding algorithm)
%%-------------------------------------------------------------------------
-spec compose_query(QueryList) -> QueryString when
- QueryList :: [{unicode:chardata(), unicode:chardata()}],
+ QueryList :: [{unicode:chardata(), unicode:chardata() | true}],
QueryString :: uri_string()
| error().
compose_query(List) ->
@@ -423,7 +423,7 @@ compose_query(List) ->
-spec compose_query(QueryList, Options) -> QueryString when
- QueryList :: [{unicode:chardata(), unicode:chardata()}],
+ QueryList :: [{unicode:chardata(), unicode:chardata() | true}],
Options :: [{encoding, atom()}],
QueryString :: uri_string()
| error().
@@ -435,6 +435,11 @@ compose_query(List, Options) ->
throw:{error, Atom, RestData} -> {error, Atom, RestData}
end.
%%
+compose_query([{Key,true}|Rest], Options, IsList, Acc) ->
+ Separator = get_separator(Rest),
+ K = form_urlencode(Key, Options),
+ IsListNew = IsList orelse is_list(Key),
+ compose_query(Rest, Options, IsListNew, <<Acc/binary,K/binary,Separator/binary>>);
compose_query([{Key,Value}|Rest], Options, IsList, Acc) ->
Separator = get_separator(Rest),
K = form_urlencode(Key, Options),
@@ -454,7 +459,7 @@ compose_query([], _Options, IsList, Acc) ->
%%-------------------------------------------------------------------------
-spec dissect_query(QueryString) -> QueryList when
QueryString :: uri_string(),
- QueryList :: [{unicode:chardata(), unicode:chardata()}]
+ QueryList :: [{unicode:chardata(), unicode:chardata() | true}]
| error().
dissect_query(<<>>) ->
[];
@@ -1889,13 +1894,12 @@ dissect_query_key(<<$=,T/binary>>, IsList, Acc, Key, Value) ->
dissect_query_value(T, IsList, Acc, Key, Value);
dissect_query_key(<<"&#",T/binary>>, IsList, Acc, Key, Value) ->
dissect_query_key(T, IsList, Acc, <<Key/binary,"&#">>, Value);
-dissect_query_key(<<$&,_T/binary>>, _IsList, _Acc, _Key, _Value) ->
- throw({error, missing_value, "&"});
+dissect_query_key(T = <<$&,_/binary>>, IsList, Acc, Key, <<>>) ->
+ dissect_query_value(T, IsList, Acc, Key, true);
dissect_query_key(<<H,T/binary>>, IsList, Acc, Key, Value) ->
dissect_query_key(T, IsList, Acc, <<Key/binary,H>>, Value);
-dissect_query_key(B, _, _, _, _) ->
- throw({error, missing_value, B}).
-
+dissect_query_key(T = <<>>, IsList, Acc, Key, <<>>) ->
+ dissect_query_value(T, IsList, Acc, Key, true).
dissect_query_value(<<$&,T/binary>>, IsList, Acc, Key, Value) ->
K = form_urldecode(IsList, Key),
@@ -1908,9 +1912,10 @@ dissect_query_value(<<>>, IsList, Acc, Key, Value) ->
V = form_urldecode(IsList, Value),
lists:reverse([{K,V}|Acc]).
-
%% HTML 5.2 - 4.10.21.6 URL-encoded form data - WHATWG URL (10 Jan 2018) - UTF-8
%% HTML 5.0 - 4.10.22.6 URL-encoded form data - decoding (non UTF-8)
+form_urldecode(_, true) ->
+ true;
form_urldecode(true, B) ->
Result = base10_decode(form_urldecode(B, <<>>)),
convert_to_list(Result, utf8);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 16:31:54 +0000