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-rw-r--r--lib/stdlib/src/dict.erl3
-rw-r--r--lib/stdlib/src/epp.erl30
-rw-r--r--lib/stdlib/src/erl_compile.erl18
-rw-r--r--lib/stdlib/src/erl_lint.erl91
-rw-r--r--lib/stdlib/src/erl_parse.yrl64
-rw-r--r--lib/stdlib/src/escript.erl10
-rw-r--r--lib/stdlib/src/io.erl10
-rw-r--r--lib/stdlib/src/sets.erl5
-rw-r--r--lib/stdlib/src/stdlib.app.src5
9 files changed, 143 insertions, 93 deletions
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 6088e1a2dd..cf8fb3114a 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -55,8 +55,7 @@
-define(exp_size, (?seg_size * ?expand_load)).
-define(con_size, (?seg_size * ?contract_load)).
--type segs(K, V) :: tuple()
- | {K, V}. % dummy
+-type segs(_Key, _Value) :: tuple().
%% Define a hashtable. The default values are the standard ones.
-record(dict,
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index d212a55b47..9b506b0a44 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -33,23 +33,33 @@
-export_type([source_encoding/0]).
--type macros() :: [{atom(), term()}].
+-type macros() :: [atom() | {atom(), term()}].
-type epp_handle() :: pid().
-type source_encoding() :: latin1 | utf8.
+-type ifdef() :: 'ifdef' | 'ifndef' | 'else'.
+
+-type name() :: {'atom', atom()}.
+-type argspec() :: 'none' %No arguments
+ | non_neg_integer(). %Number of arguments
+-type tokens() :: [erl_scan:token()].
+-type used() :: {name(), argspec()}.
+
-define(DEFAULT_ENCODING, utf8).
%% Epp state record.
--record(epp, {file, %Current file
+-record(epp, {file :: file:io_device(), %Current file
location=1, %Current location
- delta, %Offset from Location (-file)
- name="", %Current file name
- name2="", %-"-, modified by -file
- istk=[], %Ifdef stack
- sstk=[], %State stack
- path=[], %Include-path
- macs = dict:new() :: dict:dict(),%Macros (don't care locations)
- uses = dict:new() :: dict:dict(),%Macro use structure
+ delta=0 :: non_neg_integer(), %Offset from Location (-file)
+ name="" :: file:name(), %Current file name
+ name2="" :: file:name(), %-"-, modified by -file
+ istk=[] :: [ifdef()], %Ifdef stack
+ sstk=[] :: [#epp{}], %State stack
+ path=[] :: [file:name()], %Include-path
+ macs = dict:new() %Macros (don't care locations)
+ :: dict:dict(name(), {argspec(), tokens()}),
+ uses = dict:new() %Macro use structure
+ :: dict:dict(name(), [{argspec(), [used()]}]),
default_encoding = ?DEFAULT_ENCODING :: source_encoding(),
pre_opened = false :: boolean()
}).
diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl
index ed8fea5d78..caed4d41d6 100644
--- a/lib/stdlib/src/erl_compile.erl
+++ b/lib/stdlib/src/erl_compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -66,7 +66,7 @@ my_halt(Reason) ->
compile(List) ->
process_flag(trap_exit, true),
- Pid = spawn_link(fun() -> compiler_runner(List) end),
+ Pid = spawn_link(compiler_runner(List)),
receive
{'EXIT', Pid, {compiler_result, Result}} ->
Result;
@@ -79,14 +79,16 @@ compile(List) ->
error
end.
--spec compiler_runner([cmd_line_arg()]) -> no_return().
+-spec compiler_runner([cmd_line_arg()]) -> fun(() -> no_return()).
compiler_runner(List) ->
- %% We don't want the current directory in the code path.
- %% Remove it.
- Path = [D || D <- code:get_path(), D =/= "."],
- true = code:set_path(Path),
- exit({compiler_result, compile1(List)}).
+ fun() ->
+ %% We don't want the current directory in the code path.
+ %% Remove it.
+ Path = [D || D <- code:get_path(), D =/= "."],
+ true = code:set_path(Path),
+ exit({compiler_result, compile1(List)})
+ end.
%% Parses the first part of the option list.
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 4c0261a1ad..c4c94fbee4 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -80,13 +80,17 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
-type fa() :: {atom(), arity()}. % function+arity
-type ta() :: {atom(), arity()}. % type+arity
+-record(typeinfo, {attr, line}).
+
%% Usage of records, functions, and imports. The variable table, which
%% is passed on as an argument, holds the usage of variables.
-record(usage, {
calls = dict:new(), %Who calls who
imported = [], %Actually imported functions
- used_records=sets:new() :: sets:set(),%Used record definitions
- used_types = dict:new() :: dict:dict()%Used type definitions
+ used_records = sets:new() %Used record definitions
+ :: sets:set(atom()),
+ used_types = dict:new() %Used type definitions
+ :: dict:dict(ta(), line())
}).
%% Define the lint state record.
@@ -95,13 +99,17 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
-record(lint, {state=start :: 'start' | 'attribute' | 'function',
module=[], %Module
behaviour=[], %Behaviour
- exports=gb_sets:empty() :: gb_sets:set(),%Exports
- imports=[], %Imports
+ exports=gb_sets:empty() :: gb_sets:set(fa()),%Exports
+ imports=[] :: [fa()], %Imports, an orddict()
compile=[], %Compile flags
- records=dict:new() :: dict:dict(), %Record definitions
- locals=gb_sets:empty() :: gb_sets:set(),%All defined functions (prescanned)
- no_auto=gb_sets:empty() :: gb_sets:set() | 'all',%Functions explicitly not autoimported
- defined=gb_sets:empty() :: gb_sets:set(),%Defined fuctions
+ records=dict:new() %Record definitions
+ :: dict:dict(atom(), {line(),Fields :: term()}),
+ locals=gb_sets:empty() %All defined functions (prescanned)
+ :: gb_sets:set(fa()),
+ no_auto=gb_sets:empty() %Functions explicitly not autoimported
+ :: gb_sets:set(fa()) | 'all',
+ defined=gb_sets:empty() %Defined fuctions
+ :: gb_sets:set(fa()),
on_load=[] :: [fa()], %On-load function
on_load_line=0 :: line(), %Line for on_load
clashes=[], %Exported functions named as BIFs
@@ -116,12 +124,16 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
%outside any fun or lc
xqlc= false :: boolean(), %true if qlc.hrl included
new = false :: boolean(), %Has user-defined 'new/N'
- called= [] :: [{fa(),line()}], %Called functions
+ called= [] :: [{fa(),line()}], %Called functions
usage = #usage{} :: #usage{},
- specs = dict:new() :: dict:dict(), %Type specifications
- callbacks = dict:new() :: dict:dict(), %Callback types
- types = dict:new() :: dict:dict(), %Type definitions
- exp_types=gb_sets:empty():: gb_sets:set()%Exported types
+ specs = dict:new() %Type specifications
+ :: dict:dict(mfa(), line()),
+ callbacks = dict:new() %Callback types
+ :: dict:dict(mfa(), line()),
+ types = dict:new() %Type definitions
+ :: dict:dict(ta(), #typeinfo{}),
+ exp_types=gb_sets:empty() %Exported types
+ :: gb_sets:set(ta())
}).
-type lint_state() :: #lint{}.
@@ -319,10 +331,14 @@ format_error({undefined_type, {TypeName, Arity}}) ->
io_lib:format("type ~w~s undefined", [TypeName, gen_type_paren(Arity)]);
format_error({unused_type, {TypeName, Arity}}) ->
io_lib:format("type ~w~s is unused", [TypeName, gen_type_paren(Arity)]);
-format_error({new_builtin_type, {TypeName, Arity}}) ->
- io_lib:format("type ~w~s is a new builtin type; "
+%% format_error({new_builtin_type, {TypeName, Arity}}) ->
+%% io_lib:format("type ~w~s is a new builtin type; "
+%% "its (re)definition is allowed only until the next release",
+%% [TypeName, gen_type_paren(Arity)]);
+format_error({new_var_arity_type, TypeName}) ->
+ io_lib:format("type ~w is a new builtin type; "
"its (re)definition is allowed only until the next release",
- [TypeName, gen_type_paren(Arity)]);
+ [TypeName]);
format_error({builtin_type, {TypeName, Arity}}) ->
io_lib:format("type ~w~s is a builtin type; it cannot be redefined",
[TypeName, gen_type_paren(Arity)]);
@@ -1170,7 +1186,7 @@ export_type(Line, ETs, #lint{usage = Usage, exp_types = ETs0} = St0) ->
add_error(Line, {bad_export_type, ETs}, St0)
end.
--spec exports(lint_state()) -> gb_sets:set().
+-spec exports(lint_state()) -> gb_sets:set(fa()).
exports(#lint{compile = Opts, defined = Defs, exports = Es}) ->
case lists:member(export_all, Opts) of
@@ -2574,8 +2590,6 @@ find_field(_F, []) -> error.
%% Attr :: 'type' | 'opaque'
%% Checks that a type definition is valid.
--record(typeinfo, {attr, line}).
-
type_def(_Attr, _Line, {record, _RecName}, Fields, [], St0) ->
%% The record field names and such are checked in the record format.
%% We only need to check the types.
@@ -2596,23 +2610,30 @@ type_def(Attr, Line, TypeName, ProtoType, Args, St0) ->
true ->
case is_obsolete_builtin_type(TypePair) of
true -> StoreType(St0);
- false ->
- case is_newly_introduced_builtin_type(TypePair) of
- %% allow some types just for bootstrapping
- true ->
- Warn = {new_builtin_type, TypePair},
- St1 = add_warning(Line, Warn, St0),
- StoreType(St1);
- false ->
- add_error(Line, {builtin_type, TypePair}, St0)
- end
+ false -> add_error(Line, {builtin_type, TypePair}, St0)
+%% case is_newly_introduced_builtin_type(TypePair) of
+%% %% allow some types just for bootstrapping
+%% true ->
+%% Warn = {new_builtin_type, TypePair},
+%% St1 = add_warning(Line, Warn, St0),
+%% StoreType(St1);
+%% false ->
+%% add_error(Line, {builtin_type, TypePair}, St0)
+%% end
end;
false ->
case
- dict:is_key(TypePair, TypeDefs)
- orelse is_var_arity_type(TypeName)
+ dict:is_key(TypePair, TypeDefs) orelse
+ is_var_arity_type(TypeName)
of
- true -> add_error(Line, {redefine_type, TypePair}, St0);
+ true ->
+ case is_newly_introduced_var_arity_type(TypeName) of
+ true ->
+ Warn = {new_var_arity_type, TypeName},
+ add_warning(Line, Warn, St0);
+ false ->
+ add_error(Line, {redefine_type, TypePair}, St0)
+ end;
false ->
St1 = case
Attr =:= opaque andalso
@@ -2847,8 +2868,10 @@ is_default_type({timeout, 0}) -> true;
is_default_type({var, 1}) -> true;
is_default_type(_) -> false.
-%% OTP 17.0
-is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false.
+is_newly_introduced_var_arity_type(map) -> true;
+is_newly_introduced_var_arity_type(_) -> false.
+
+%% is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false.
is_obsolete_builtin_type(TypePair) ->
obsolete_builtin_type(TypePair) =/= no.
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 6316db7054..1dc5fc52a7 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -919,59 +919,63 @@ normalise_list([]) ->
Data :: term(),
AbsTerm :: abstract_expr().
abstract(T) ->
- abstract(T, 0, epp:default_encoding()).
+ abstract(T, 0, enc_func(epp:default_encoding())).
+
+-type encoding_func() :: fun((non_neg_integer()) -> boolean()).
%%% abstract/2 takes line and encoding options
-spec abstract(Data, Options) -> AbsTerm when
Data :: term(),
Options :: Line | [Option],
Option :: {line, Line} | {encoding, Encoding},
- Encoding :: latin1 | unicode | utf8,
+ Encoding :: 'latin1' | 'unicode' | 'utf8' | 'none' | encoding_func(),
Line :: erl_scan:line(),
AbsTerm :: abstract_expr().
abstract(T, Line) when is_integer(Line) ->
- abstract(T, Line, epp:default_encoding());
+ abstract(T, Line, enc_func(epp:default_encoding()));
abstract(T, Options) when is_list(Options) ->
Line = proplists:get_value(line, Options, 0),
Encoding = proplists:get_value(encoding, Options,epp:default_encoding()),
- abstract(T, Line, Encoding).
+ EncFunc = enc_func(Encoding),
+ abstract(T, Line, EncFunc).
-define(UNICODE(C),
- is_integer(C) andalso
- (C >= 0 andalso C < 16#D800 orelse
+ (C < 16#D800 orelse
C > 16#DFFF andalso C < 16#FFFE orelse
C > 16#FFFF andalso C =< 16#10FFFF)).
+enc_func(latin1) -> fun(C) -> C < 256 end;
+enc_func(unicode) -> fun(C) -> ?UNICODE(C) end;
+enc_func(utf8) -> fun(C) -> ?UNICODE(C) end;
+enc_func(none) -> none;
+enc_func(Fun) when is_function(Fun, 1) -> Fun;
+enc_func(Term) -> erlang:error({badarg, Term}).
+
abstract(T, L, _E) when is_integer(T) -> {integer,L,T};
abstract(T, L, _E) when is_float(T) -> {float,L,T};
abstract(T, L, _E) when is_atom(T) -> {atom,L,T};
abstract([], L, _E) -> {nil,L};
abstract(B, L, _E) when is_bitstring(B) ->
{bin, L, [abstract_byte(Byte, L) || Byte <- bitstring_to_list(B)]};
-abstract([C|T], L, unicode=E) when ?UNICODE(C) ->
- abstract_unicode_string(T, [C], L, E);
-abstract([C|T], L, utf8=E) when ?UNICODE(C) ->
- abstract_unicode_string(T, [C], L, E);
-abstract([C|T], L, latin1=E) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C], L, E);
-abstract([H|T], L, E) ->
+abstract([H|T], L, none=E) ->
{cons,L,abstract(H, L, E),abstract(T, L, E)};
+abstract(List, L, E) when is_list(List) ->
+ abstract_list(List, [], L, E);
abstract(Tuple, L, E) when is_tuple(Tuple) ->
- {tuple,L,abstract_list(tuple_to_list(Tuple), L, E)}.
-
-abstract_string([C|T], String, L, E) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C|String], L, E);
-abstract_string([], String, L, _E) ->
- {string, L, lists:reverse(String)};
-abstract_string(T, String, L, E) ->
- not_string(String, abstract(T, L, E), L, E).
-
-abstract_unicode_string([C|T], String, L, E) when ?UNICODE(C) ->
- abstract_unicode_string(T, [C|String], L, E);
-abstract_unicode_string([], String, L, _E) ->
+ {tuple,L,abstract_tuple_list(tuple_to_list(Tuple), L, E)}.
+
+abstract_list([H|T], String, L, E) ->
+ case is_integer(H) andalso H >= 0 andalso E(H) of
+ true ->
+ abstract_list(T, [H|String], L, E);
+ false ->
+ AbstrList = {cons,L,abstract(H, L, E),abstract(T, L, E)},
+ not_string(String, AbstrList, L, E)
+ end;
+abstract_list([], String, L, _E) ->
{string, L, lists:reverse(String)};
-abstract_unicode_string(T, String, L, E) ->
+abstract_list(T, String, L, E) ->
not_string(String, abstract(T, L, E), L, E).
not_string([C|T], Result, L, E) ->
@@ -979,9 +983,9 @@ not_string([C|T], Result, L, E) ->
not_string([], Result, _L, _E) ->
Result.
-abstract_list([H|T], L, E) ->
- [abstract(H, L, E)|abstract_list(T, L, E)];
-abstract_list([], _L, _E) ->
+abstract_tuple_list([H|T], L, E) ->
+ [abstract(H, L, E)|abstract_tuple_list(T, L, E)];
+abstract_tuple_list([], _L, _E) ->
[].
abstract_byte(Byte, L) when is_integer(Byte) ->
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 35f6dff57e..a8a82272d6 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -289,6 +289,8 @@ start(EscriptOptions) ->
my_halt(127)
end.
+-spec parse_and_run(_, _, _) -> no_return().
+
parse_and_run(File, Args, Options) ->
CheckOnly = lists:member("s", Options),
{Source, Module, FormsOrBin, HasRecs, Mode} =
@@ -727,6 +729,8 @@ epp_parse_file2(Epp, S, Forms, Parsed) ->
%% Evaluate script
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec debug(_, _, _) -> no_return().
+
debug(Module, AbsMod, Args) ->
case hidden_apply(debugger, debugger, start, []) of
{ok, _} ->
@@ -742,6 +746,8 @@ debug(Module, AbsMod, Args) ->
fatal("Cannot start the debugger")
end.
+-spec run(_, _) -> no_return().
+
run(Module, Args) ->
try
Module:main(Args),
@@ -751,6 +757,8 @@ run(Module, Args) ->
fatal(format_exception(Class, Reason))
end.
+-spec interpret(_, _, _, _) -> no_return().
+
interpret(Forms, HasRecs, File, Args) ->
%% Basic validation before execution
case erl_lint:module(Forms) of
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index b11d41e2eb..27e2a82b41 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -177,13 +177,15 @@ get_password(Io) ->
| {'expand_fun', expand_fun()}
| {'encoding', encoding()}.
--spec getopts() -> [opt_pair()].
+-spec getopts() -> [opt_pair()] | {'error', Reason} when
+ Reason :: term().
getopts() ->
getopts(default_input()).
--spec getopts(IoDevice) -> [opt_pair()] when
- IoDevice :: device().
+-spec getopts(IoDevice) -> [opt_pair()] | {'error', Reason} when
+ IoDevice :: device(),
+ Reason :: term().
getopts(Io) ->
request(Io, getopts).
diff --git a/lib/stdlib/src/sets.erl b/lib/stdlib/src/sets.erl
index be4b600f25..167a676281 100644
--- a/lib/stdlib/src/sets.erl
+++ b/lib/stdlib/src/sets.erl
@@ -55,9 +55,8 @@
%%------------------------------------------------------------------------------
--type seg() :: tuple().
--type segs(E) :: tuple()
- | E. % dummy
+-type seg() :: tuple().
+-type segs(_Element) :: tuple().
%% Define a hash set. The default values are the standard ones.
-record(set,
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index a64b8e13c0..d388410de0 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -102,5 +102,8 @@
{registered,[timer_server,rsh_starter,take_over_monitor,pool_master,
dets]},
{applications, [kernel]},
- {env, []}]}.
+ {env, []},
+ {runtime_dependencies, ["sasl-2.4","kernel-3.0","erts-6.0","crypto-3.3",
+ "compiler-5.0"]}
+]}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 09:22:44 +0000