aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/Makefile18
-rw-r--r--lib/stdlib/src/base64.erl31
-rw-r--r--lib/stdlib/src/beam_lib.erl30
-rw-r--r--lib/stdlib/src/binary.erl196
-rw-r--r--lib/stdlib/src/c.erl21
-rw-r--r--lib/stdlib/src/dets.erl162
-rw-r--r--lib/stdlib/src/dets_utils.erl4
-rw-r--r--lib/stdlib/src/dets_v8.erl4
-rw-r--r--lib/stdlib/src/dets_v9.erl4
-rw-r--r--lib/stdlib/src/dict.erl5
-rw-r--r--lib/stdlib/src/edlin.erl116
-rw-r--r--lib/stdlib/src/epp.erl238
-rw-r--r--lib/stdlib/src/erl_compile.erl12
-rw-r--r--lib/stdlib/src/erl_eval.erl54
-rw-r--r--lib/stdlib/src/erl_expand_records.erl10
-rw-r--r--lib/stdlib/src/erl_internal.erl3
-rw-r--r--lib/stdlib/src/erl_lint.erl392
-rw-r--r--lib/stdlib/src/erl_parse.yrl202
-rw-r--r--lib/stdlib/src/erl_pp.erl757
-rw-r--r--lib/stdlib/src/erl_scan.erl359
-rw-r--r--lib/stdlib/src/erl_tar.erl20
-rw-r--r--lib/stdlib/src/escript.erl35
-rw-r--r--lib/stdlib/src/ets.erl446
-rw-r--r--lib/stdlib/src/eval_bits.erl64
-rw-r--r--lib/stdlib/src/file_sorter.erl8
-rw-r--r--lib/stdlib/src/filelib.erl36
-rw-r--r--lib/stdlib/src/filename.erl22
-rw-r--r--lib/stdlib/src/gb_sets.erl7
-rw-r--r--lib/stdlib/src/gb_trees.erl7
-rw-r--r--lib/stdlib/src/io.erl204
-rw-r--r--lib/stdlib/src/io_lib.erl295
-rw-r--r--lib/stdlib/src/io_lib_format.erl36
-rw-r--r--lib/stdlib/src/io_lib_fread.erl6
-rw-r--r--lib/stdlib/src/io_lib_pretty.erl286
-rw-r--r--lib/stdlib/src/lib.erl187
-rw-r--r--lib/stdlib/src/lists.erl65
-rw-r--r--lib/stdlib/src/log_mf_h.erl4
-rw-r--r--lib/stdlib/src/math.erl112
-rw-r--r--lib/stdlib/src/ms_transform.erl6
-rw-r--r--lib/stdlib/src/otp_internal.erl129
-rw-r--r--lib/stdlib/src/proc_lib.erl100
-rw-r--r--lib/stdlib/src/proplists.erl74
-rw-r--r--lib/stdlib/src/qlc.erl14
-rw-r--r--lib/stdlib/src/qlc_pt.erl20
-rw-r--r--lib/stdlib/src/queue.erl16
-rw-r--r--lib/stdlib/src/re.erl72
-rw-r--r--lib/stdlib/src/sets.erl5
-rw-r--r--lib/stdlib/src/shell.erl225
-rw-r--r--lib/stdlib/src/slave.erl4
-rw-r--r--lib/stdlib/src/stdlib.appup.src12
-rw-r--r--lib/stdlib/src/string.erl37
-rw-r--r--lib/stdlib/src/supervisor.erl25
-rw-r--r--lib/stdlib/src/sys.erl99
-rw-r--r--lib/stdlib/src/unicode.erl71
-rw-r--r--lib/stdlib/src/win32reg.erl4
-rw-r--r--lib/stdlib/src/zip.erl12
56 files changed, 3330 insertions, 2053 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 14304824d3..f3387d669b 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2012. All Rights Reserved.
+# Copyright Ericsson AB 1996-2013. 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
@@ -149,7 +149,7 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
endif
-ERL_COMPILE_FLAGS += -I../include -I../../kernel/include
+ERL_COMPILE_FLAGS += -I../include -I../../kernel/include -Werror
# ----------------------------------------------------
# Targets
@@ -171,27 +171,29 @@ primary_bootstrap_compiler: \
$(BOOTSTRAP_COMPILER)/ebin/erl_scan.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_lint.beam \
+ $(BOOTSTRAP_COMPILER)/ebin/io.beam \
$(BOOTSTRAP_COMPILER)/ebin/otp_internal.beam
$(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam: erl_parse.yrl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/egen erl_parse.yrl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $(BOOTSTRAP_COMPILER)/egen/erl_parse.erl
+ $(gen_verbose)
+ $(V_at)$(ERLC) -o $(BOOTSTRAP_COMPILER)/egen erl_parse.yrl
+ $(V_at)$(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $(BOOTSTRAP_COMPILER)/egen/erl_parse.erl
$(BOOTSTRAP_TOP)/lib/stdlib/egen/erl_parse.erl: erl_parse.yrl
- $(ERLC) $(YRL_FLAGS) -o$(BOOTSTRAP_TOP)/lib/stdlib/egen erl_parse.yrl
+ $(yecc_verbose)$(ERLC) $(YRL_FLAGS) -o$(BOOTSTRAP_TOP)/lib/stdlib/egen erl_parse.yrl
$(BOOTSTRAP_COMPILER)/ebin/%.beam: %.erl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $<
+ $(V_ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $<
# ----------------------------------------------------
# Special Build Targets
# ----------------------------------------------------
$(APP_TARGET): $(APP_SRC) ../vsn.mk
- sed -e 's;%VSN%;$(VSN);' $< > $@
+ $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@
$(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk
- sed -e 's;%VSN%;$(VSN);' $< > $@
+ $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@
# ----------------------------------------------------
# Release Target
diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl
index 5d800e87b8..7bf281bd8a 100644
--- a/lib/stdlib/src/base64.erl
+++ b/lib/stdlib/src/base64.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. 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
@@ -29,6 +29,7 @@
%%-------------------------------------------------------------------------
-type ascii_string() :: [1..255].
+-type ascii_binary() :: binary().
%%-------------------------------------------------------------------------
%% encode_to_string(ASCII) -> Base64String
@@ -39,7 +40,7 @@
%%-------------------------------------------------------------------------
-spec encode_to_string(Data) -> Base64String when
- Data :: string() | binary(),
+ Data :: ascii_string() | ascii_binary(),
Base64String :: ascii_string().
encode_to_string(Bin) when is_binary(Bin) ->
@@ -56,15 +57,15 @@ encode_to_string(List) when is_list(List) ->
%%-------------------------------------------------------------------------
-spec encode(Data) -> Base64 when
- Data :: string() | binary(),
- Base64 :: binary().
+ Data :: ascii_string() | ascii_binary(),
+ Base64 :: ascii_binary().
encode(Bin) when is_binary(Bin) ->
encode_binary(Bin);
encode(List) when is_list(List) ->
list_to_binary(encode_l(List)).
--spec encode_l(string()) -> ascii_string().
+-spec encode_l(ascii_string()) -> ascii_string().
encode_l([]) ->
[];
@@ -107,8 +108,8 @@ encode_binary(Bin) ->
%%-------------------------------------------------------------------------
-spec decode(Base64) -> Data when
- Base64 :: string() | binary(),
- Data :: binary().
+ Base64 :: ascii_string() | ascii_binary(),
+ Data :: ascii_binary().
decode(Bin) when is_binary(Bin) ->
decode_binary(<<>>, Bin);
@@ -116,21 +117,21 @@ decode(List) when is_list(List) ->
list_to_binary(decode_l(List)).
-spec mime_decode(Base64) -> Data when
- Base64 :: string() | binary(),
- Data :: binary().
+ Base64 :: ascii_string() | ascii_binary(),
+ Data :: ascii_binary().
mime_decode(Bin) when is_binary(Bin) ->
mime_decode_binary(<<>>, Bin);
mime_decode(List) when is_list(List) ->
mime_decode(list_to_binary(List)).
--spec decode_l(string()) -> string().
+-spec decode_l(ascii_string()) -> ascii_string().
decode_l(List) ->
L = strip_spaces(List, []),
decode(L, []).
--spec mime_decode_l(string()) -> string().
+-spec mime_decode_l(ascii_string()) -> ascii_string().
mime_decode_l(List) ->
L = strip_illegal(List, [], 0),
@@ -148,8 +149,8 @@ mime_decode_l(List) ->
%%-------------------------------------------------------------------------
-spec decode_to_string(Base64) -> DataString when
- Base64 :: string() | binary(),
- DataString :: string().
+ Base64 :: ascii_string() | ascii_binary(),
+ DataString :: ascii_string().
decode_to_string(Bin) when is_binary(Bin) ->
decode_to_string(binary_to_list(Bin));
@@ -157,8 +158,8 @@ decode_to_string(List) when is_list(List) ->
decode_l(List).
-spec mime_decode_to_string(Base64) -> DataString when
- Base64 :: string() | binary(),
- DataString :: string().
+ Base64 :: ascii_string() | ascii_binary(),
+ DataString :: ascii_string().
mime_decode_to_string(Bin) when is_binary(Bin) ->
mime_decode_to_string(binary_to_list(Bin));
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index e9a5e6831e..fe7e0f8e60 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2013. 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
@@ -240,21 +240,21 @@ format_error({error, Error}) ->
format_error({error, Module, Error}) ->
Module:format_error(Error);
format_error({unknown_chunk, File, ChunkName}) ->
- io_lib:format("~p: Cannot find chunk ~p~n", [File, ChunkName]);
+ io_lib:format("~tp: Cannot find chunk ~p~n", [File, ChunkName]);
format_error({invalid_chunk, File, ChunkId}) ->
- io_lib:format("~p: Invalid contents of chunk ~p~n", [File, ChunkId]);
+ io_lib:format("~tp: Invalid contents of chunk ~p~n", [File, ChunkId]);
format_error({not_a_beam_file, File}) ->
- io_lib:format("~p: Not a BEAM file~n", [File]);
+ io_lib:format("~tp: Not a BEAM file~n", [File]);
format_error({file_error, File, Reason}) ->
- io_lib:format("~p: ~p~n", [File, file:format_error(Reason)]);
+ io_lib:format("~tp: ~tp~n", [File, file:format_error(Reason)]);
format_error({missing_chunk, File, ChunkId}) ->
- io_lib:format("~p: Not a BEAM file: no IFF \"~s\" chunk~n",
+ io_lib:format("~tp: Not a BEAM file: no IFF \"~s\" chunk~n",
[File, ChunkId]);
format_error({invalid_beam_file, File, Pos}) ->
- io_lib:format("~p: Invalid format of BEAM file near byte number ~p~n",
+ io_lib:format("~tp: Invalid format of BEAM file near byte number ~p~n",
[File, Pos]);
format_error({chunk_too_big, File, ChunkId, Size, Len}) ->
- io_lib:format("~p: Size of chunk \"~s\" is ~p bytes, "
+ io_lib:format("~tp: Size of chunk \"~s\" is ~p bytes, "
"but only ~p bytes could be read~n",
[File, ChunkId, Size, Len]);
format_error({chunks_different, Id}) ->
@@ -265,16 +265,16 @@ format_error({modules_different, Module1, Module2}) ->
io_lib:format("Module names ~p and ~p differ in the two files~n",
[Module1, Module2]);
format_error({not_a_directory, Name}) ->
- io_lib:format("~p: Not a directory~n", [Name]);
+ io_lib:format("~tp: Not a directory~n", [Name]);
format_error({key_missing_or_invalid, File, abstract_code}) ->
- io_lib:format("~p: Cannot decrypt abstract code because key is missing or invalid",
+ io_lib:format("~tp: Cannot decrypt abstract code because key is missing or invalid",
[File]);
format_error(badfun) ->
"not a fun or the fun has the wrong arity";
format_error(exists) ->
"a fun has already been installed";
format_error(E) ->
- io_lib:format("~p~n", [E]).
+ io_lib:format("~tp~n", [E]).
%%
%% Exported functions for encrypted debug info.
@@ -324,13 +324,13 @@ diff_directories(Dir1, Dir2) ->
{OnlyDir1, OnlyDir2, Diff} = compare_dirs(Dir1, Dir2),
diff_only(Dir1, OnlyDir1),
diff_only(Dir2, OnlyDir2),
- foreach(fun(D) -> io:format("** different: ~p~n", [D]) end, Diff),
+ foreach(fun(D) -> io:format("** different: ~tp~n", [D]) end, Diff),
ok.
diff_only(_Dir, []) ->
ok;
diff_only(Dir, Only) ->
- io:format("Only in ~p: ~p~n", [Dir, Only]).
+ io:format("Only in ~tp: ~tp~n", [Dir, Only]).
%% -> {OnlyInDir1, OnlyInDir2, Different} | throw(Error)
compare_dirs(Dir1, Dir2) ->
@@ -1030,11 +1030,11 @@ f_p_s(P, F) ->
{error, enoent} ->
{error, enoent};
{error, {Line, _Mod, _Term}=E} ->
- error("file:path_script(~p,~p): error on line ~p: ~s~n",
+ error("file:path_script(~tp,~tp): error on line ~p: ~ts~n",
[P, F, Line, file:format_error(E)]),
ok;
{error, E} when is_atom(E) ->
- error("file:path_script(~p,~p): ~s~n",
+ error("file:path_script(~tp,~tp): ~ts~n",
[P, F, file:format_error(E)]),
ok;
Other ->
diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl
index cb1e12ae46..41b6ab1d5f 100644
--- a/lib/stdlib/src/binary.erl
+++ b/lib/stdlib/src/binary.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2012. 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
@@ -18,29 +18,187 @@
%%
-module(binary).
%%
-%% The following functions implemented as BIF's
-%% binary:compile_pattern/1
-%% binary:match/{2,3}
-%% binary:matches/{2,3}
-%% binary:longest_common_prefix/1
-%% binary:longest_common_suffix/1
-%% binary:first/1
-%% binary:last/1
-%% binary:at/2
-%% binary:part/{2,3}
-%% binary:bin_to_list/{1,2,3}
-%% binary:list_to_bin/1
-%% binary:copy/{1,2}
-%% binary:referenced_byte_size/1
-%% binary:decode_unsigned/{1,2}
-%% - Not yet:
-%%
%% Implemented in this module:
-export([split/2,split/3,replace/3,replace/4]).
--opaque cp() :: tuple().
+-export_type([cp/0]).
+
+-opaque cp() :: {'am' | 'bm', binary()}.
-type part() :: {Start :: non_neg_integer(), Length :: integer()}.
+%%% BIFs.
+
+-export([at/2, bin_to_list/1, bin_to_list/2, bin_to_list/3,
+ compile_pattern/1, copy/1, copy/2, decode_unsigned/1,
+ decode_unsigned/2, encode_unsigned/1, encode_unsigned/2,
+ first/1, last/1, list_to_bin/1, longest_common_prefix/1,
+ longest_common_suffix/1, match/2, match/3, matches/2,
+ matches/3, part/2, part/3, referenced_byte_size/1]).
+
+-spec at(Subject, Pos) -> byte() when
+ Subject :: binary(),
+ Pos :: non_neg_integer().
+
+at(_, _) ->
+ erlang:nif_error(undef).
+
+-spec bin_to_list(Subject) -> [byte()] when
+ Subject :: binary().
+
+bin_to_list(_) ->
+ erlang:nif_error(undef).
+
+-spec bin_to_list(Subject, PosLen) -> [byte()] when
+ Subject :: binary(),
+ PosLen :: part().
+
+bin_to_list(_, _) ->
+ erlang:nif_error(undef).
+
+-spec bin_to_list(Subject, Pos, Len) -> [byte()] when
+ Subject :: binary(),
+ Pos :: non_neg_integer(),
+ Len :: non_neg_integer().
+
+bin_to_list(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec compile_pattern(Pattern) -> cp() when
+ Pattern :: binary() | [binary()].
+
+compile_pattern(_) ->
+ erlang:nif_error(undef).
+
+-spec copy(Subject) -> binary() when
+ Subject :: binary().
+
+copy(_) ->
+ erlang:nif_error(undef).
+
+-spec copy(Subject, N) -> binary() when
+ Subject :: binary(),
+ N :: non_neg_integer().
+
+copy(_, _) ->
+ erlang:nif_error(undef).
+
+-spec decode_unsigned(Subject) -> Unsigned when
+ Subject :: binary(),
+ Unsigned :: non_neg_integer().
+
+decode_unsigned(_) ->
+ erlang:nif_error(undef).
+
+-spec decode_unsigned(Subject, Endianess) -> Unsigned when
+ Subject :: binary(),
+ Endianess :: big | little,
+ Unsigned :: non_neg_integer().
+
+decode_unsigned(_, _) ->
+ erlang:nif_error(undef).
+
+-spec encode_unsigned(Unsigned) -> binary() when
+ Unsigned :: non_neg_integer().
+
+encode_unsigned(_) ->
+ erlang:nif_error(undef).
+
+-spec encode_unsigned(Unsigned, Endianess) -> binary() when
+ Unsigned :: non_neg_integer(),
+ Endianess :: big | little.
+
+encode_unsigned(_, _) ->
+ erlang:nif_error(undef).
+
+-spec first(Subject) -> byte() when
+ Subject :: binary().
+
+first(_) ->
+ erlang:nif_error(undef).
+
+-spec last(Subject) -> byte() when
+ Subject :: binary().
+
+last(_) ->
+ erlang:nif_error(undef).
+
+-spec list_to_bin(ByteList) -> binary() when
+ ByteList :: iodata().
+
+list_to_bin(_) ->
+ erlang:nif_error(undef).
+
+-spec longest_common_prefix(Binaries) -> non_neg_integer() when
+ Binaries :: [binary()].
+
+longest_common_prefix(_) ->
+ erlang:nif_error(undef).
+
+-spec longest_common_suffix(Binaries) -> non_neg_integer() when
+ Binaries :: [binary()].
+
+longest_common_suffix(_) ->
+ erlang:nif_error(undef).
+
+-spec match(Subject, Pattern) -> Found | nomatch when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Found :: part().
+
+match(_, _) ->
+ erlang:nif_error(undef).
+
+-spec match(Subject, Pattern, Options) -> Found | nomatch when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Found :: part(),
+ Options :: [Option],
+ Option :: {scope, part()}.
+
+match(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec matches(Subject, Pattern) -> Found when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Found :: [part()].
+
+matches(_, _) ->
+ erlang:nif_error(undef).
+
+-spec matches(Subject, Pattern, Options) -> Found when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Found :: [part()],
+ Options :: [Option],
+ Option :: {scope, part()}.
+
+matches(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec part(Subject, PosLen) -> binary() when
+ Subject :: binary(),
+ PosLen :: part().
+
+part(_, _) ->
+ erlang:nif_error(undef).
+
+-spec part(Subject, Pos, Len) -> binary() when
+ Subject :: binary(),
+ Pos :: non_neg_integer(),
+ Len :: non_neg_integer().
+
+part(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec referenced_byte_size(Binary) -> non_neg_integer() when
+ Binary :: binary().
+
+referenced_byte_size(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% split
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index a920921a5e..535f2d5174 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -116,13 +116,13 @@ machine_load(Mod, File, Opts) ->
File2 = filename:join(Dir, filename:basename(File, ".erl")),
case compile:output_generated(Opts) of
true ->
- Base = packages:last(Mod),
+ Base = atom_to_list(Mod),
case filename:basename(File, ".erl") of
Base ->
code:purge(Mod),
check_load(code:load_abs(File2,Mod), Mod);
_OtherMod ->
- format("** Module name '~p' does not match file name '~p' **~n",
+ format("** Module name '~p' does not match file name '~tp' **~n",
[Mod,File]),
{error, badfile}
end;
@@ -203,11 +203,11 @@ make_term(Str) ->
case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of
{ok, Term} -> Term;
{error, {_,_,Reason}} ->
- io:format("~s: ~s~n", [Reason, Str]),
+ io:format("~ts: ~ts~n", [Reason, Str]),
throw(error)
end;
{error, {_,_,Reason}, _} ->
- io:format("~s: ~s~n", [Reason, Str]),
+ io:format("~ts: ~ts~n", [Reason, Str]),
throw(error)
end.
@@ -475,11 +475,11 @@ f_p_e(P, F) ->
{error, enoent} = Enoent ->
Enoent;
{error, E={Line, _Mod, _Term}} ->
- error("file:path_eval(~p,~p): error on line ~p: ~s~n",
+ error("file:path_eval(~tp,~tp): error on line ~p: ~ts~n",
[P, F, Line, file:format_error(E)]),
ok;
{error, E} ->
- error("file:path_eval(~p,~p): ~s~n",
+ error("file:path_eval(~tp,~tp): ~ts~n",
[P, F, file:format_error(E)]),
ok;
Other ->
@@ -588,7 +588,12 @@ month(12) -> "December".
flush() ->
receive
X ->
- format("Shell got ~p~n",[X]),
+ case lists:keyfind(encoding, 1, io:getopts()) of
+ {encoding,unicode} ->
+ format("Shell got ~tp~n",[X]);
+ _ ->
+ format("Shell got ~p~n",[X])
+ end,
flush()
after 0 ->
ok
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index c0f9ce34b0..ecb509f4b5 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -88,7 +88,8 @@
%% Not documented, or not ready for publication.
-export([lookup_keys/2]).
--export_type([tab_name/0]).
+-export_type([bindings_cont/0, cont/0, object_cont/0, select_cont/0,
+ tab_name/0]).
-compile({inline, [{einval,2},{badarg,2},{undefined,1},
{badarg_exit,2},{lookup_reply,2}]}).
@@ -319,7 +320,7 @@ foldr(Fun, Acc, Tab) ->
foldl(Fun, Acc, Tab) ->
Ref = make_ref(),
- do_traverse(Fun, Acc, Tab, Ref).
+ badarg(do_traverse(Fun, Acc, Tab, Ref), [Fun, Acc, Tab]).
-spec from_ets(Name, EtsTab) -> 'ok' | {'error', Reason} when
Name :: tab_name(),
@@ -515,7 +516,7 @@ match(Tab, Pat) ->
Reason :: term().
match(Tab, Pat, N) ->
- badarg(init_chunk_match(Tab, Pat, bindings, N), [Tab, Pat, N]).
+ badarg(init_chunk_match(Tab, Pat, bindings, N, no_safe), [Tab, Pat, N]).
-spec match(Continuation) ->
{[Match], Continuation2} | '$end_of_table' | {'error', Reason} when
@@ -525,7 +526,7 @@ match(Tab, Pat, N) ->
Reason :: term().
match(State) when State#dets_cont.what =:= bindings ->
- badarg(chunk_match(State), [State]);
+ badarg(chunk_match(State, no_safe), [State]);
match(Term) ->
erlang:error(badarg, [Term]).
@@ -538,26 +539,26 @@ match_delete(Tab, Pat) ->
badarg(match_delete(Tab, Pat, delete), [Tab, Pat]).
match_delete(Tab, Pat, What) ->
- safe_fixtable(Tab, true),
case compile_match_spec(What, Pat) of
{Spec, MP} ->
- Proc = dets_server:get_pid(Tab),
- R = req(Proc, {match_delete_init, MP, Spec}),
- do_match_delete(Tab, Proc, R, What, 0);
+ case catch dets_server:get_pid(Tab) of
+ {'EXIT', _Reason} ->
+ badarg;
+ Proc ->
+ R = req(Proc, {match_delete_init, MP, Spec}),
+ do_match_delete(Proc, R, What, 0)
+ end;
badarg ->
badarg
end.
-do_match_delete(Tab, _Proc, {done, N1}, select, N) ->
- safe_fixtable(Tab, false),
+do_match_delete(_Proc, {done, N1}, select, N) ->
N + N1;
-do_match_delete(Tab, _Proc, {done, _N1}, _What, _N) ->
- safe_fixtable(Tab, false),
+do_match_delete(_Proc, {done, _N1}, _What, _N) ->
ok;
-do_match_delete(Tab, Proc, {cont, State, N1}, What, N) ->
- do_match_delete(Tab, Proc, req(Proc, {match_delete, State}), What, N+N1);
-do_match_delete(Tab, _Proc, Error, _What, _N) ->
- safe_fixtable(Tab, false),
+do_match_delete(Proc, {cont, State, N1}, What, N) ->
+ do_match_delete(Proc, req(Proc, {match_delete, State}), What, N+N1);
+do_match_delete(_Proc, Error, _What, _N) ->
Error.
-spec match_object(Name, Pattern) -> Objects | {'error', Reason} when
@@ -579,7 +580,7 @@ match_object(Tab, Pat) ->
Reason :: term().
match_object(Tab, Pat, N) ->
- badarg(init_chunk_match(Tab, Pat, object, N), [Tab, Pat, N]).
+ badarg(init_chunk_match(Tab, Pat, object, N, no_safe), [Tab, Pat, N]).
-spec match_object(Continuation) ->
{Objects, Continuation2} | '$end_of_table' | {'error', Reason} when
@@ -589,7 +590,7 @@ match_object(Tab, Pat, N) ->
Reason :: term().
match_object(State) when State#dets_cont.what =:= object ->
- badarg(chunk_match(State), [State]);
+ badarg(chunk_match(State, no_safe), [State]);
match_object(Term) ->
erlang:error(badarg, [Term]).
@@ -712,7 +713,7 @@ select(Tab, Pat) ->
Reason :: term().
select(Tab, Pat, N) ->
- badarg(init_chunk_match(Tab, Pat, select, N), [Tab, Pat, N]).
+ badarg(init_chunk_match(Tab, Pat, select, N, no_safe), [Tab, Pat, N]).
-spec select(Continuation) ->
{Selection, Continuation2} | '$end_of_table' | {'error', Reason} when
@@ -722,7 +723,7 @@ select(Tab, Pat, N) ->
Reason :: term().
select(State) when State#dets_cont.what =:= select ->
- badarg(chunk_match(State), [State]);
+ badarg(chunk_match(State, no_safe), [State]);
select(Term) ->
erlang:error(badarg, [Term]).
@@ -898,7 +899,7 @@ traverse(Tab, Fun) ->
throw({Ref, Other})
end
end,
- do_traverse(TFun, [], Tab, Ref).
+ badarg(do_traverse(TFun, [], Tab, Ref), [Tab, Fun]).
-spec update_counter(Name, Key, Increment) -> Result when
Name :: tab_name(),
@@ -929,20 +930,21 @@ where(Tab, Object) ->
badarg(treq(Tab, {where, Object}), [Tab, Object]).
do_traverse(Fun, Acc, Tab, Ref) ->
- safe_fixtable(Tab, true),
- Proc = dets_server:get_pid(Tab),
- try
- do_trav(Proc, Acc, Fun)
- catch {Ref, Result} ->
- Result
- after
- safe_fixtable(Tab, false)
+ case catch dets_server:get_pid(Tab) of
+ {'EXIT', _Reason} ->
+ badarg;
+ Proc ->
+ try
+ do_trav(Proc, Acc, Fun)
+ catch {Ref, Result} ->
+ Result
+ end
end.
do_trav(Proc, Acc, Fun) ->
{Spec, MP} = compile_match_spec(object, '_'),
%% MP not used
- case req(Proc, {match, MP, Spec, default}) of
+ case req(Proc, {match, MP, Spec, default, safe}) of
{cont, State} ->
do_trav(State, Proc, Acc, Fun);
Error ->
@@ -952,7 +954,7 @@ do_trav(Proc, Acc, Fun) ->
do_trav(#dets_cont{bin = eof}, _Proc, Acc, _Fun) ->
Acc;
do_trav(State, Proc, Acc, Fun) ->
- case req(Proc, {match_init, State}) of
+ case req(Proc, {match_init, State, safe}) of
{cont, {Bins, NewState}} ->
do_trav_bins(NewState, Proc, Acc, Fun, lists:reverse(Bins));
Error ->
@@ -972,44 +974,47 @@ do_trav_bins(State, Proc, Acc, Fun, [Bin | Bins]) ->
end.
safe_match(Tab, Pat, What) ->
- safe_fixtable(Tab, true),
- R = do_safe_match(init_chunk_match(Tab, Pat, What, default), []),
- safe_fixtable(Tab, false),
- R.
+ do_safe_match(init_chunk_match(Tab, Pat, What, default, safe), []).
do_safe_match({error, Error}, _L) ->
{error, Error};
do_safe_match({L, C}, LL) ->
- do_safe_match(chunk_match(C), L++LL);
+ do_safe_match(chunk_match(C, safe), L++LL);
do_safe_match('$end_of_table', L) ->
L;
do_safe_match(badarg, _L) ->
badarg.
%% What = object | bindings | select
-init_chunk_match(Tab, Pat, What, N) when is_integer(N), N >= 0;
- N =:= default ->
+init_chunk_match(Tab, Pat, What, N, Safe) when is_integer(N), N >= 0;
+ N =:= default ->
case compile_match_spec(What, Pat) of
{Spec, MP} ->
- Proc = dets_server:get_pid(Tab),
- case req(Proc, {match, MP, Spec, N}) of
- {done, L} ->
- {L, #dets_cont{tab = Tab, proc = Proc, what = What,
- bin = eof}};
- {cont, State} ->
- chunk_match(State#dets_cont{what = What, tab = Tab,
- proc = Proc});
- Error ->
- Error
+ case catch dets_server:get_pid(Tab) of
+ {'EXIT', _Reason} ->
+ badarg;
+ Proc ->
+ case req(Proc, {match, MP, Spec, N, Safe}) of
+ {done, L} ->
+ {L, #dets_cont{tab = Tab, proc = Proc,
+ what = What, bin = eof}};
+ {cont, State} ->
+ chunk_match(State#dets_cont{what = What,
+ tab = Tab,
+ proc = Proc},
+ Safe);
+ Error ->
+ Error
+ end
end;
badarg ->
badarg
end;
-init_chunk_match(_Tab, _Pat, _What, _) ->
+init_chunk_match(_Tab, _Pat, _What, _N, _Safe) ->
badarg.
-chunk_match(#dets_cont{proc = Proc}=State) ->
- case req(Proc, {match_init, State}) of
+chunk_match(#dets_cont{proc = Proc}=State, Safe) ->
+ case req(Proc, {match_init, State, Safe}) of
'$end_of_table'=Reply ->
Reply;
{cont, {Bins, NewState}} ->
@@ -1024,7 +1029,7 @@ chunk_match(#dets_cont{proc = Proc}=State) ->
badarg
end;
[] ->
- chunk_match(NewState);
+ chunk_match(NewState, Safe);
Terms ->
{Terms, NewState}
end;
@@ -1301,7 +1306,7 @@ open_file_loop(Head, N) ->
%% - wait 1 ms after each update.
%% next is normally followed by lookup, but since lookup is also
%% used when not traversing the table, it is not prioritized.
- ?DETS_CALL(From, {match_init, _State} = Op) ->
+ ?DETS_CALL(From, {match_init, _State, _Safe} = Op) ->
do_apply_op(Op, From, Head, N);
?DETS_CALL(From, {bchunk, _State} = Op) ->
do_apply_op(Op, From, Head, N);
@@ -1558,12 +1563,17 @@ apply_op(Op, From, Head, N) ->
H2;
{lookup_keys, _Keys} ->
stream_op(Op, From, [], Head, N);
- {match_init, State} ->
- {H2, Res} = fmatch_init(Head, State),
+ {match_init, State, Safe} ->
+ {H1, Res} = fmatch_init(Head, State),
+ H2 = case Res of
+ {cont,_} -> H1;
+ _ when Safe =:= no_safe-> H1;
+ _ when Safe =:= safe -> do_safe_fixtable(H1, From, false)
+ end,
From ! {self(), Res},
H2;
- {match, MP, Spec, NObjs} ->
- {H2, Res} = fmatch(Head, MP, Spec, NObjs),
+ {match, MP, Spec, NObjs, Safe} ->
+ {H2, Res} = fmatch(Head, MP, Spec, NObjs, Safe, From),
From ! {self(), Res},
H2;
{member, Key} when Head#head.version =:= 8 ->
@@ -1577,11 +1587,15 @@ apply_op(Op, From, Head, N) ->
From ! {self(), Res},
H2;
{match_delete, State} when Head#head.update_mode =:= dirty ->
- {H2, Res} = fmatch_delete(Head, State),
+ {H1, Res} = fmatch_delete(Head, State),
+ H2 = case Res of
+ {cont,_S,_N} -> H1;
+ _ -> do_safe_fixtable(H1, From, false)
+ end,
From ! {self(), Res},
{N + 1, H2};
{match_delete_init, MP, Spec} when Head#head.update_mode =:= dirty ->
- {H2, Res} = fmatch_delete_init(Head, MP, Spec),
+ {H2, Res} = fmatch_delete_init(Head, MP, Spec, From),
From ! {self(), Res},
{N + 1, H2};
{safe_fixtable, Bool} ->
@@ -2229,13 +2243,18 @@ fmatch_init(Head, C) ->
end.
%% -> {NewHead, Result}
-fmatch(Head, MP, Spec, N) ->
+fmatch(Head, MP, Spec, N, Safe, From) ->
KeyPos = Head#head.keypos,
case find_all_keys(Spec, KeyPos, []) of
[] ->
%% Complete match
case catch write_cache(Head) of
- {NewHead, []} ->
+ {Head1, []} ->
+ NewHead =
+ case Safe of
+ safe -> do_safe_fixtable(Head1, From, true);
+ no_safe -> Head1
+ end,
C0 = init_scan(NewHead, N),
{NewHead, {cont, C0#dets_cont{match_program = MP}}};
{NewHead, _} = HeadError when is_record(NewHead, head) ->
@@ -2300,12 +2319,12 @@ contains_variable(_) ->
false.
%% -> {NewHead, Res}
-fmatch_delete_init(Head, MP, Spec) ->
+fmatch_delete_init(Head, MP, Spec, From) ->
KeyPos = Head#head.keypos,
case catch
case find_all_keys(Spec, KeyPos, []) of
[] ->
- do_fmatch_delete_var_keys(Head, MP, Spec);
+ do_fmatch_delete_var_keys(Head, MP, Spec, From);
List ->
Keys = lists:usort(List),
do_fmatch_constant_keys(Head, Keys, MP)
@@ -2336,7 +2355,7 @@ fmatch_delete(Head, C) ->
end
end.
-do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_'))
+do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_'), _From)
when Head#head.fixed =:= false ->
%% Handle the case where the file is emptied efficiently.
%% Empty the cache just to get the number of objects right.
@@ -2348,8 +2367,9 @@ do_fmatch_delete_var_keys(Head, _MP, ?PATTERN_TO_TRUE_MATCH_SPEC('_'))
Reply ->
Reply
end;
-do_fmatch_delete_var_keys(Head, MP, _Spec) ->
- {NewHead, []} = write_cache(Head),
+do_fmatch_delete_var_keys(Head, MP, _Spec, From) ->
+ Head1 = do_safe_fixtable(Head, From, true),
+ {NewHead, []} = write_cache(Head1),
C0 = init_scan(NewHead, default),
{NewHead, {cont, C0#dets_cont{match_program = MP}, 0}}.
@@ -2484,7 +2504,7 @@ fopen2(Fname, Tab) ->
end,
case Do of
{repair, Mess} ->
- io:format(user, "dets: file ~p~s~n", [Fname, Mess]),
+ io:format(user, "dets: file ~tp~s~n", [Fname, Mess]),
Version = default,
case fsck(Fd, Tab, Fname, FH, default, default, Version) of
ok ->
@@ -2579,7 +2599,7 @@ fopen_existing_file(Tab, OpenArgs) ->
_ when FH#fileheader.keypos =/= Kp ->
throw({error, {keypos_mismatch, Fname}});
{compact, SourceHead} ->
- io:format(user, "dets: file ~p is now compacted ...~n", [Fname]),
+ io:format(user, "dets: file ~tp is now compacted ...~n", [Fname]),
{ok, NewSourceHead} = open_final(SourceHead, Fname, read, false,
?DEFAULT_CACHE, Tab, Debug),
case catch compact(NewSourceHead) of
@@ -2589,14 +2609,14 @@ fopen_existing_file(Tab, OpenArgs) ->
_Err ->
_ = file:close(Fd),
dets_utils:stop_disk_map(),
- io:format(user, "dets: compaction of file ~p failed, "
+ io:format(user, "dets: compaction of file ~tp failed, "
"now repairing ...~n", [Fname]),
{ok, Fd2, _FH} = read_file_header(Fname, Acc, Ram),
do_repair(Fd2, Tab, Fname, FH, MinSlots, MaxSlots,
Version, OpenArgs)
end;
{repair, Mess} ->
- io:format(user, "dets: file ~p~s~n", [Fname, Mess]),
+ io:format(user, "dets: file ~tp~s~n", [Fname, Mess]),
do_repair(Fd, Tab, Fname, FH, MinSlots, MaxSlots,
Version, OpenArgs);
_ when FH#fileheader.version =/= Version, Version =/= default ->
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 5db2ad3049..7bbb34dd15 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. 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
@@ -395,7 +395,7 @@ corrupt_reason(Head, Reason0) ->
corrupt(Head, Error) ->
case get(verbose) of
yes ->
- error_logger:format("** dets: Corrupt table ~p: ~p\n",
+ error_logger:format("** dets: Corrupt table ~p: ~tp\n",
[Head#head.name, Error]);
_ -> ok
end,
diff --git a/lib/stdlib/src/dets_v8.erl b/lib/stdlib/src/dets_v8.erl
index 3e962a1c8b..24d6e06ec8 100644
--- a/lib/stdlib/src/dets_v8.erl
+++ b/lib/stdlib/src/dets_v8.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. 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
@@ -1492,7 +1492,7 @@ scan_next_allocated(Bin, From0, _To, <<From:32, To:32, L/binary>>, Ts, R) ->
%% Read term from file at position Pos
prterm(Head, Pos, ReadAhead) ->
Res = dets_utils:pread(Head, Pos, ?OHDSZ, ReadAhead),
- ?DEBUGF("file:pread(~p, ~p, ?) -> ~p~n", [Head#head.filename, Pos, Res]),
+ ?DEBUGF("file:pread(~tp, ~p, ?) -> ~p~n", [Head#head.filename, Pos, Res]),
{ok, <<Next:32, Sz:32, _Status:32, Bin0/binary>>} = Res,
?DEBUGF("{Next, Sz} = ~p~n", [{Next, Sz}]),
Bin = case byte_size(Bin0) of
diff --git a/lib/stdlib/src/dets_v9.erl b/lib/stdlib/src/dets_v9.erl
index f577b4410f..308f81c23b 100644
--- a/lib/stdlib/src/dets_v9.erl
+++ b/lib/stdlib/src/dets_v9.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. 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
@@ -2662,7 +2662,7 @@ v_segment(H, SegNo, SegPos, SegSlot) ->
{'EXIT', Reason} ->
dets_utils:vformat("** dets: Corrupt or truncated dets file~n",
[]),
- io:format("~nERROR ~p~n", [Reason]);
+ io:format("~nERROR ~tp~n", [Reason]);
[] -> %% don't print empty buckets
true;
{Size, CollP, Objects} ->
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 2e9eba4bfa..4f8d45dc8d 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2012. 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
@@ -17,7 +18,7 @@
%% %CopyrightEnd%
%%
-%% We use the dynamic hashing techniques by Per-�ke Larsson as
+%% We use the dynamic hashing techniques by Per-Åke Larsson as
%% described in "The Design and Implementation of Dynamic Hashing for
%% Sets and Tables in Icon" by Griswold and Townsend. Much of the
%% terminology comes from that paper as well.
diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl
index 026bd9038f..3192879f09 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -21,10 +22,10 @@
%% A simple Emacs-like line editor.
%% About Latin-1 characters: see the beginning of erl_scan.erl.
--export([init/0,start/1,edit_line/2,prefix_arg/1]).
+-export([init/0,start/1,start/2,edit_line/2,prefix_arg/1]).
-export([erase_line/1,erase_inp/1,redraw_line/1]).
-export([length_before/1,length_after/1,prompt/1]).
--export([current_line/1]).
+-export([current_line/1, current_chars/1]).
%%-export([expand/1]).
-export([edit_line1/2]).
@@ -53,7 +54,12 @@ init() ->
%% {undefined,Char,Rest,Cont,Requests}
start(Pbs) ->
- {more_chars,{line,Pbs,{[],[]},none},[{put_chars,unicode,Pbs}]}.
+ start(Pbs, none).
+
+%% Only two modes used: 'none' and 'search'. Other modes can be
+%% handled inline through specific character handling.
+start(Pbs, Mode) ->
+ {more_chars,{line,Pbs,{[],[]},Mode},[{put_chars,unicode,Pbs}]}.
edit_line(Cs, {line,P,L,{blink,N}}) ->
edit(Cs, P, L, none, [{move_rel,N}]);
@@ -75,6 +81,10 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
edit(Cs, P, {Bef,Aft}, meta, Rs0);
meta_left_sq_bracket ->
edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0);
+ search_meta ->
+ edit(Cs, P, {Bef,Aft}, search_meta, Rs0);
+ search_meta_left_sq_bracket ->
+ edit(Cs, P, {Bef,Aft}, search_meta_left_sq_bracket, Rs0);
ctlx ->
edit(Cs, P, {Bef,Aft}, ctlx, Rs0);
new_line ->
@@ -114,6 +124,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
case do_op(Op, Bef, Aft, Rs0) of
{blink,N,Line,Rs} ->
edit(Cs, P, Line, {blink,N}, Rs);
+ {Line, Rs, Mode} -> % allow custom modes from do_op
+ edit(Cs, P, Line, Mode, Rs);
{Line,Rs} ->
edit(Cs, P, Line, none, Rs)
end
@@ -167,9 +179,15 @@ key_map($\^], none) -> auto_blink;
key_map($\^X, none) -> ctlx;
key_map($\^Y, none) -> yank;
key_map($\e, none) -> meta;
-key_map($), Prefix) when Prefix =/= meta -> {blink,$),$(};
-key_map($}, Prefix) when Prefix =/= meta -> {blink,$},${};
-key_map($], Prefix) when Prefix =/= meta -> {blink,$],$[};
+key_map($), Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$),$(};
+key_map($}, Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$},${};
+key_map($], Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$],$[};
key_map($B, meta) -> backward_word;
key_map($D, meta) -> kill_word;
key_map($F, meta) -> forward_word;
@@ -187,6 +205,32 @@ key_map($D, meta_left_sq_bracket) -> backward_char;
key_map($C, meta_left_sq_bracket) -> forward_char;
key_map(C, none) when C >= $\s ->
{insert,C};
+%% for search, we need smarter line handling and so
+%% we cheat a bit on the dispatching, and allow to
+%% return a mode.
+key_map($\^H, search) -> {search, backward_delete_char};
+key_map($\177, search) -> {search, backward_delete_char};
+key_map($\^R, search) -> {search, skip_up};
+key_map($\^S, search) -> {search, skip_down};
+key_map($\n, search) -> {search, search_found};
+key_map($\r, search) -> {search, search_found};
+key_map($\^A, search) -> {search, search_quit};
+key_map($\^B, search) -> {search, search_quit};
+key_map($\^D, search) -> {search, search_quit};
+key_map($\^E, search) -> {search, search_quit};
+key_map($\^F, search) -> {search, search_quit};
+key_map($\t, search) -> {search, search_quit};
+key_map($\^L, search) -> {search, search_quit};
+key_map($\^T, search) -> {search, search_quit};
+key_map($\^U, search) -> {search, search_quit};
+key_map($\^], search) -> {search, search_quit};
+key_map($\^X, search) -> {search, search_quit};
+key_map($\^Y, search) -> {search, search_quit};
+key_map($\e, search) -> search_meta;
+key_map($[, search_meta) -> search_meta_left_sq_bracket;
+key_map(_, search_meta) -> {search, search_quit};
+key_map(_C, search_meta_left_sq_bracket) -> {search, search_quit};
+key_map(C, search) -> {insert_search,C};
key_map(C, _) -> {undefined,C}.
%% do_op(Action, Before, After, Requests)
@@ -195,6 +239,57 @@ do_op({insert,C}, Bef, [], Rs) ->
{{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]};
do_op({insert,C}, Bef, Aft, Rs) ->
{{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]};
+%% Search mode prompt always looks like (search)`$TERMS': $RESULT.
+%% the {insert_search, _} handlings allow to share this implementation
+%% correctly with group.erl. This module provides $TERMS, and group.erl
+%% is in charge of providing $RESULT.
+%% This require a bit of trickery. Because search disables moving around
+%% on the line (left/right arrow keys and other shortcuts that just exit
+%% search mode), we can use the Bef and Aft variables to hold each
+%% part of the line. Bef takes charge of "(search)`$TERMS" and Aft
+%% takes charge of "': $RESULT".
+do_op({insert_search, C}, Bef, [], Rs) ->
+ Aft="': ",
+ {{[C|Bef],Aft},
+ [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs],
+ search};
+do_op({insert_search, C}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[C|Bef],NAft},
+ [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs],
+ search};
+do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) ->
+ Offset= length(Aft)+1,
+ NAft = "': ",
+ {{Bef,NAft},
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, backward_delete_char}, [], _Aft, Rs) ->
+ Aft="': ",
+ {{[],Aft}, Rs, search};
+do_op({search, skip_up}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, skip_down}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, search_found}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_found};
+do_op({search, search_quit}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_quit};
%% do blink after $$
do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) ->
N = over_paren(Bef, C, M),
@@ -317,9 +412,9 @@ over_non_word([], Stack, N) ->
{[],Stack,N}.
word_char(C) when C >= $A, C =< $Z -> true;
-word_char(C) when C >= $�, C =< $�, C =/= $� -> true;
+word_char(C) when C >= $À, C =< $Þ, C =/= $× -> true;
word_char(C) when C >= $a, C =< $z -> true;
-word_char(C) when C >= $�, C =< $�, C =/= $� -> true;
+word_char(C) when C >= $ß, C =< $ÿ, C =/= $÷ -> true;
word_char(C) when C >= $0, C =< $9 -> true;
word_char(C) when C =:= $_ -> true;
word_char(C) when C =:= $. -> true; % accept dot-separated names
@@ -452,6 +547,9 @@ prompt({line,Pbs,_,_}) ->
current_line({line,_,{Bef, Aft},_}) ->
reverse(Bef, Aft ++ "\n").
+current_chars({line,_,{Bef,Aft},_}) ->
+ reverse(Bef, Aft).
+
%% %% expand(CurrentBefore) ->
%% %% {yes,Expansion} | no
%% %% Try to expand the word before as either a module name or a function
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index 2c8d84a9e1..1bb3b95ae2 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -23,13 +23,19 @@
-export([open/2,open/3,open/5,close/1,format_error/1]).
-export([scan_erl_form/1,parse_erl_form/1,macro_defs/1]).
-export([parse_file/1, parse_file/3]).
+-export([default_encoding/0, encoding_to_string/1,
+ read_encoding_from_binary/1, read_encoding_from_binary/2,
+ set_encoding/1, read_encoding/1, read_encoding/2]).
-export([interpret_file_attribute/1]).
-export([normalize_typed_record_fields/1,restore_typed_record_fields/1]).
%%------------------------------------------------------------------------
+-export_type([source_encoding/0]).
+
-type macros() :: [{atom(), term()}].
-type epp_handle() :: pid().
+-type source_encoding() :: latin1 | utf8.
%% Epp state record.
-record(epp, {file, %Current file
@@ -213,6 +219,201 @@ parse_file(Epp) ->
[{eof,Location}]
end.
+-define(DEFAULT_ENCODING, latin1).
+
+-spec default_encoding() -> source_encoding().
+
+default_encoding() ->
+ ?DEFAULT_ENCODING.
+
+-spec encoding_to_string(Encoding) -> string() when
+ Encoding :: source_encoding().
+
+encoding_to_string(latin1) -> "coding: latin-1";
+encoding_to_string(utf8) -> "coding: utf-8".
+
+-spec read_encoding(FileName) -> source_encoding() | none when
+ FileName :: file:name().
+
+read_encoding(Name) ->
+ read_encoding(Name, []).
+
+-spec read_encoding(FileName, Options) -> source_encoding() | none when
+ FileName :: file:name(),
+ Options :: [Option],
+ Option :: {in_comment_only, boolean()}.
+
+read_encoding(Name, Options) ->
+ InComment = proplists:get_value(in_comment_only, Options, true),
+ case file:open(Name, [read]) of
+ {ok,File} ->
+ try read_encoding_from_file(File, InComment)
+ after ok = file:close(File)
+ end;
+ _Error ->
+ none
+ end.
+
+-spec set_encoding(File) -> source_encoding() | none when
+ File :: io:device(). % pid(); raw files don't work
+
+set_encoding(File) ->
+ Encoding = read_encoding_from_file(File, true),
+ Enc = case Encoding of
+ none -> default_encoding();
+ Encoding -> Encoding
+ end,
+ ok = io:setopts(File, [{encoding, Enc}]),
+ Encoding.
+
+-spec read_encoding_from_binary(Binary) -> source_encoding() | none when
+ Binary :: binary().
+
+-define(ENC_CHUNK, 32).
+-define(N_ENC_CHUNK, 16). % a total of 512 bytes
+
+read_encoding_from_binary(Binary) ->
+ read_encoding_from_binary(Binary, []).
+
+-spec read_encoding_from_binary(Binary, Options) ->
+ source_encoding() | none when
+ Binary :: binary(),
+ Options :: [Option],
+ Option :: {in_comment_only, boolean()}.
+
+read_encoding_from_binary(Binary, Options) ->
+ InComment = proplists:get_value(in_comment_only, Options, true),
+ try
+ com_nl(Binary, fake_reader(0), 0, InComment)
+ catch
+ throw:no ->
+ none
+ end.
+
+fake_reader(N) ->
+ fun() when N =:= ?N_ENC_CHUNK ->
+ throw(no);
+ () ->
+ {<<>>, fake_reader(N+1)}
+ end.
+
+-spec read_encoding_from_file(File, InComment) -> source_encoding() | none when
+ File :: io:device(),
+ InComment :: boolean().
+
+read_encoding_from_file(File, InComment) ->
+ {ok, Pos0} = file:position(File, cur),
+ Opts = io:getopts(File),
+ Encoding0 = lists:keyfind(encoding, 1, Opts),
+ Binary0 = lists:keyfind(binary, 1, Opts),
+ ok = io:setopts(File, [binary, {encoding, latin1}]),
+ try
+ {B, Fun} = (reader(File, 0))(),
+ com_nl(B, Fun, 0, InComment)
+ catch
+ throw:no ->
+ none
+ after
+ {ok, Pos0} = file:position(File, Pos0),
+ ok = io:setopts(File, [Binary0, Encoding0])
+ end.
+
+reader(Fd, N) ->
+ fun() when N =:= ?N_ENC_CHUNK ->
+ throw(no);
+ () ->
+ case file:read(Fd, ?ENC_CHUNK) of
+ eof ->
+ {<<>>, reader(Fd, N+1)};
+ {ok, Bin} ->
+ {Bin, reader(Fd, N+1)};
+ {error, _} ->
+ throw(no) % ignore errors
+ end
+ end.
+
+com_nl(_, _, 2, _) ->
+ throw(no);
+com_nl(B, Fun, N, false=Com) ->
+ com_c(B, Fun, N, Com);
+com_nl(B, Fun, N, true=Com) ->
+ com(B, Fun, N, Com).
+
+com(<<"\n",B/binary>>, Fun, N, Com) ->
+ com_nl(B, Fun, N+1, Com);
+com(<<"%", B/binary>>, Fun, N, Com) ->
+ com_c(B, Fun, N, Com);
+com(<<_:1/unit:8,B/binary>>, Fun, N, Com) ->
+ com(B, Fun, N, Com);
+com(<<>>, Fun, N, Com) ->
+ {B, Fun1} = Fun(),
+ com(B, Fun1, N, Com).
+
+com_c(<<"c",B/binary>>, Fun, N, Com) ->
+ com_oding(B, Fun, N, Com);
+com_c(<<"\n",B/binary>>, Fun, N, Com) ->
+ com_nl(B, Fun, N+1, Com);
+com_c(<<_:1/unit:8,B/binary>>, Fun, N, Com) ->
+ com_c(B, Fun, N, Com);
+com_c(<<>>, Fun, N, Com) ->
+ {B, Fun1} = Fun(),
+ com_c(B, Fun1, N, Com).
+
+com_oding(<<"oding",B/binary>>, Fun, N, Com) ->
+ com_sep(B, Fun, N, Com);
+com_oding(B, Fun, N, Com) when byte_size(B) >= length("oding") ->
+ com_c(B, Fun, N, Com);
+com_oding(B, Fun, N, Com) ->
+ {B1, Fun1} = Fun(),
+ com_oding(list_to_binary([B, B1]), Fun1, N, Com).
+
+com_sep(<<":",B/binary>>, Fun, N, Com) ->
+ com_space(B, Fun, N, Com);
+com_sep(<<"=",B/binary>>, Fun, N, Com) ->
+ com_space(B, Fun, N, Com);
+com_sep(<<"\s",B/binary>>, Fun, N, Com) ->
+ com_sep(B, Fun, N, Com);
+com_sep(<<>>, Fun, N, Com) ->
+ {B, Fun1} = Fun(),
+ com_sep(B, Fun1, N, Com);
+com_sep(B, Fun, N, Com) ->
+ com_c(B, Fun, N, Com).
+
+com_space(<<"\s",B/binary>>, Fun, N, Com) ->
+ com_space(B, Fun, N, Com);
+com_space(<<>>, Fun, N, Com) ->
+ {B, Fun1} = Fun(),
+ com_space(B, Fun1, N, Com);
+com_space(B, Fun, N, _Com) ->
+ com_enc(B, Fun, N, [], []).
+
+com_enc(<<C:1/unit:8,B/binary>>, Fun, N, L, Ps) when C >= $a, C =< $z;
+ C >= $A, C =< $Z;
+ C >= $0, C =< $9 ->
+ com_enc(B, Fun, N, [C | L], Ps);
+com_enc(<<>>, Fun, N, L, Ps) ->
+ case Fun() of
+ {<<>>, _} ->
+ com_enc_end([L | Ps]);
+ {B, Fun1} ->
+ com_enc(B, Fun1, N, L, Ps)
+ end;
+com_enc(<<"-",B/binary>>, Fun, N, L, Ps) ->
+ com_enc(B, Fun, N, [], [L | Ps]);
+com_enc(_B, _Fun, _N, L, Ps) ->
+ com_enc_end([L | Ps]).
+
+com_enc_end(Ps0) ->
+ Ps = lists:reverse([lists:reverse(string:to_lower(P)) || P <- Ps0]),
+ com_encoding(Ps).
+
+com_encoding(["latin","1"|_]) ->
+ latin1;
+com_encoding(["utf","8"|_]) ->
+ utf8;
+com_encoding(_) ->
+ throw(no). % Don't try any further
+
normalize_typed_record_fields([]) ->
{typed, []};
normalize_typed_record_fields(Fields) ->
@@ -266,14 +467,17 @@ init_server(Pid, Name, File, AtLocation, Path, Pdm, Pre) ->
Ms0 = predef_macros(Name),
case user_predef(Pdm, Ms0) of
{ok,Ms1} ->
- epp_reply(Pid, {ok,self()}),
- %% ensure directory of current source file is first in path
+ _ = set_encoding(File),
+ epp_reply(Pid, {ok,self()}),
+ %% ensure directory of current source file is
+ %% first in path
Path1 = [filename:dirname(Name) | Path],
- St = #epp{file=File, location=AtLocation, delta=0, name=Name,
- name2=Name, path=Path1, macs=Ms1, pre_opened = Pre},
- From = wait_request(St),
- enter_file_reply(From, Name, AtLocation, AtLocation),
- wait_req_scan(St);
+ St = #epp{file=File, location=AtLocation, delta=0,
+ name=Name, name2=Name, path=Path1, macs=Ms1,
+ pre_opened = Pre},
+ From = wait_request(St),
+ enter_file_reply(From, Name, AtLocation, AtLocation),
+ wait_req_scan(St);
{error,E} ->
epp_reply(Pid, {error,E})
end.
@@ -385,19 +589,20 @@ enter_file(NewName, Inc, From, St) ->
%% enter_file2(File, FullName, From, EppState, AtLocation) -> EppState.
%% Set epp to use this file and "enter" it.
-enter_file2(NewF, Pname, From, St, AtLocation) ->
+enter_file2(NewF, Pname, From, St0, AtLocation) ->
Loc = start_loc(AtLocation),
enter_file_reply(From, Pname, Loc, AtLocation),
- Ms = dict:store({atom,'FILE'}, {none,[{string,Loc,Pname}]}, St#epp.macs),
+ Ms = dict:store({atom,'FILE'}, {none,[{string,Loc,Pname}]}, St0#epp.macs),
%% update the head of the include path to be the directory of the new
%% source file, so that an included file can always include other files
%% relative to its current location (this is also how C does it); note
%% that the directory of the parent source file (the previous head of
%% the path) must be dropped, otherwise the path used within the current
%% file will depend on the order of file inclusions in the parent files
- Path = [filename:dirname(Pname) | tl(St#epp.path)],
+ Path = [filename:dirname(Pname) | tl(St0#epp.path)],
+ _ = set_encoding(NewF),
#epp{file=NewF,location=Loc,name=Pname,delta=0,
- sstk=[St|St#epp.sstk],path=Path,macs=Ms}.
+ sstk=[St0|St0#epp.sstk],path=Path,macs=Ms}.
enter_file_reply(From, Name, Location, AtLocation) ->
Attr = loc_attr(AtLocation),
@@ -1048,8 +1253,6 @@ macro_arg([{'try',Lr}|Toks], E, Arg) ->
macro_arg(Toks, ['end'|E], [{'try',Lr}|Arg]);
macro_arg([{'cond',Lr}|Toks], E, Arg) ->
macro_arg(Toks, ['end'|E], [{'cond',Lr}|Arg]);
-macro_arg([{'query',Lr}|Toks], E, Arg) ->
- macro_arg(Toks, ['end'|E], [{'query',Lr}|Arg]);
macro_arg([{Rb,Lrb}|Toks], [Rb|E], Arg) -> %Found matching close
macro_arg(Toks, E, [{Rb,Lrb}|Arg]);
macro_arg([T|Toks], E, Arg) ->
@@ -1094,6 +1297,7 @@ expand_arg([], Ts, L, Rest, Bs) ->
%%% tokenized would yield the token list Ts.
%% erl_scan:token_info(T, text) is not backward compatible with this.
+%% Note that escaped characters will be replaced by themselves.
token_src({dot, _}) ->
".";
token_src({X, _}) when is_atom(X) ->
@@ -1103,14 +1307,14 @@ token_src({var, _, X}) ->
token_src({char,_,C}) ->
io_lib:write_char(C);
token_src({string, _, X}) ->
- lists:flatten(io_lib:format("~p", [X]));
+ io_lib:write_string(X);
token_src({_, _, X}) ->
- lists:flatten(io_lib:format("~w", [X])).
+ io_lib:format("~w", [X]).
stringify1([]) ->
[];
stringify1([T | Tokens]) ->
- [io_lib:format(" ~s", [token_src(T)]) | stringify1(Tokens)].
+ [io_lib:format(" ~ts", [token_src(T)]) | stringify1(Tokens)].
stringify(Ts, L) ->
[$\s | S] = lists:flatten(stringify1(Ts)),
diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl
index 81bec21a3f..8c3d59467b 100644
--- a/lib/stdlib/src/erl_compile.erl
+++ b/lib/stdlib/src/erl_compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -68,7 +68,7 @@ compile(List) ->
{'EXIT', Pid, {compiler_result, Result}} ->
Result;
{'EXIT', Pid, Reason} ->
- io:format("Runtime error: ~p~n", [Reason]),
+ io:format("Runtime error: ~tp~n", [Reason]),
error
end.
@@ -170,12 +170,12 @@ compile3([], _Cwd, _Options) -> ok.
%% Invokes the appropriate compiler, depending on the file extension.
compile_file("", Input, _Output, _Options) ->
- io:format("File has no extension: ~s~n", [Input]),
+ io:format("File has no extension: ~ts~n", [Input]),
error;
compile_file(Ext, Input, Output, Options) ->
case compiler(Ext) of
no ->
- io:format("Unknown extension: '~s'\n", [Ext]),
+ io:format("Unknown extension: '~ts'\n", [Ext]),
error;
{M, F} ->
case catch M:F(Input, Output, Options) of
@@ -215,10 +215,10 @@ make_term(Str) ->
case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of
{ok, Term} -> Term;
{error, {_,_,Reason}} ->
- io:format("~s: ~s~n", [Reason, Str]),
+ io:format("~ts: ~ts~n", [Reason, Str]),
throw(error)
end;
{error, {_,_,Reason}, _} ->
- io:format("~s: ~s~n", [Reason, Str]),
+ io:format("~ts: ~ts~n", [Reason, Str]),
throw(error)
end.
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 95ba6b1096..0b57af1b6d 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -227,13 +227,6 @@ expr({bc,_,E,Qs}, Bs, Lf, Ef, RBs) ->
expr({tuple,_,Es}, Bs0, Lf, Ef, RBs) ->
{Vs,Bs} = expr_list(Es, Bs0, Lf, Ef),
ret_expr(list_to_tuple(Vs), Bs, RBs);
-expr({record_field,_,_,_}=Mod, Bs, _Lf, _Ef, RBs) ->
- case expand_module_name(Mod, Bs) of
- {atom,_,A} ->
- ret_expr(A, Bs, RBs); %% This is the "x.y" syntax
- _ ->
- erlang:raise(error, {badexpr, '.'}, stacktrace())
- end;
expr({record_field,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
erlang:raise(error, {undef_record,Name}, stacktrace());
expr({record_index,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
@@ -332,8 +325,7 @@ expr({call,L1,{remote,L2,{record_field,_,{atom,_,''},{atom,_,qlc}=Mod},
Bs, Lf, Ef, RBs) when length(As0) =< 1 ->
expr({call,L1,{remote,L2,Mod,Func},As}, Bs, Lf, Ef, RBs);
expr({call,_,{remote,_,Mod,Func},As0}, Bs0, Lf, Ef, RBs) ->
- Mod1 = expand_module_name(Mod, Bs0),
- {value,M,Bs1} = expr(Mod1, Bs0, Lf, Ef, none),
+ {value,M,Bs1} = expr(Mod, Bs0, Lf, Ef, none),
{value,F,Bs2} = expr(Func, Bs0, Lf, Ef, none),
{As,Bs3} = expr_list(As0, merge_bindings(Bs1, Bs2), Lf, Ef),
%% M could be a parameterized module (not an atom).
@@ -354,7 +346,12 @@ expr({call,_,{atom,_,Func},As0}, Bs0, Lf, Ef, RBs) ->
expr({call,_,Func0,As0}, Bs0, Lf, Ef, RBs) -> % function or {Mod,Fun}
{value,Func,Bs1} = expr(Func0, Bs0, Lf, Ef, none),
{As,Bs2} = expr_list(As0, Bs1, Lf, Ef),
- do_apply(Func, As, Bs2, Ef, RBs);
+ case Func of
+ {M,F} when is_atom(M), is_atom(F) ->
+ erlang:raise(error, {badfun,Func}, stacktrace());
+ _ ->
+ do_apply(Func, As, Bs2, Ef, RBs)
+ end;
expr({'catch',_,Expr}, Bs0, Lf, Ef, RBs) ->
Ref = make_ref(),
case catch {Ref,expr(Expr, Bs0, Lf, Ef, none)} of
@@ -1210,41 +1207,6 @@ ret_expr(_Old, New) ->
line(Expr) -> element(2, Expr).
-%% In syntax trees, module/package names are atoms or lists of atoms.
-
-expand_module_name({atom,L,A} = M, Bs) ->
- case binding({module,A}, Bs) of
- {value, A1} ->
- {atom,L,A1};
- unbound ->
- case packages:is_segmented(A) of
- true ->
- M;
- false ->
-%%% P = case binding({module,'$package'}, Bs) of
-%%% {value, P1} -> P1;
-%%% unbound -> ""
-%%% end,
-%%% A1 = list_to_atom(packages:concat(P, A)),
-%%% {atom,L,list_to_atom(A1)}
- {atom,L,A}
- end
- end;
-expand_module_name(M, _) ->
- case erl_parse:package_segments(M) of
- error ->
- M;
- M1 ->
- L = element(2,M),
- Mod = packages:concat(M1),
- case packages:is_valid(Mod) of
- true ->
- {atom,L,list_to_atom(Mod)};
- false ->
- erlang:raise(error, {bad_module_name, Mod}, stacktrace())
- end
- end.
-
%% {?MODULE,expr,3} is still the stacktrace, despite the
%% fact that expr() now takes two, three or four arguments...
stacktrace() -> [{?MODULE,expr,3}].
diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl
index 9759a8f001..d05f630d8e 100644
--- a/lib/stdlib/src/erl_expand_records.erl
+++ b/lib/stdlib/src/erl_expand_records.erl
@@ -135,8 +135,6 @@ pattern({tuple,Line,Ps}, St0) ->
%%pattern({struct,Line,Tag,Ps}, St0) ->
%% {TPs,TPsvs,St1} = pattern_list(Ps, St0),
%% {{struct,Line,Tag,TPs},TPsvs,St1};
-pattern({record_field,_,_,_}=M, St) ->
- {M,St}; % must be a package name
pattern({record_index,Line,Name,Field}, St) ->
{index_expr(Line, Field, Name, record_fields(Name, St)),St};
pattern({record,Line,Name,Pfs}, St0) ->
@@ -306,8 +304,6 @@ expr({tuple,Line,Es0}, St0) ->
%%expr({struct,Line,Tag,Es0}, Vs, St0) ->
%% {Es1,Esvs,Esus,St1} = expr_list(Es0, Vs, St0),
%% {{struct,Line,Tag,Es1},Esvs,Esus,St1};
-expr({record_field,_,_,_}=M, St) ->
- {M,St}; % must be a package name
expr({record_index,Line,Name,F}, St) ->
I = index_expr(Line, F, Name, record_fields(Name, St)),
expr(I, St);
@@ -375,15 +371,9 @@ expr({call,Line,{atom,_La,N}=Atom,As0}, St0) ->
end
end
end;
-expr({call,Line,{record_field,_,_,_}=M,As0}, St0) ->
- {As,St1} = expr_list(As0, St0),
- {{call,Line,M,As},St1};
expr({call,Line,{remote,Lr,M,F},As0}, St0) ->
{[M1,F1 | As1],St1} = expr_list([M,F | As0], St0),
{{call,Line,{remote,Lr,M1,F1},As1},St1};
-expr({call,Line,{tuple,Lt,[{atom,_,_}=M,{atom,_,_}=F]},As0}, St0) ->
- {As,St1} = expr_list(As0, St0),
- {{call,Line,{tuple,Lt,[M,F]},As},St1};
expr({call,Line,F,As0}, St0) ->
{[Fun1 | As1],St1} = expr_list([F | As0], St0),
{{call,Line,Fun1,As1},St1};
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl
index 3063881890..254384e877 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2013. 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
@@ -278,6 +278,7 @@ bif(exit, 1) -> true;
bif(exit, 2) -> true;
bif(float, 1) -> true;
bif(float_to_list, 1) -> true;
+bif(float_to_list, 2) -> true;
bif(garbage_collect, 0) -> true;
bif(garbage_collect, 1) -> true;
bif(get, 0) -> true;
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 648ff349a4..12505b33d1 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -94,12 +94,9 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
%% the other function collections contain {Function, Arity}.
-record(lint, {state=start :: 'start' | 'attribute' | 'function',
module=[], %Module
- package="", %Module package
- extends=[], %Extends
behaviour=[], %Behaviour
exports=gb_sets:empty() :: gb_set(), %Exports
imports=[], %Imports
- mod_imports=dict:new() :: dict(), %Module Imports
compile=[], %Compile flags
records=dict:new() :: dict(), %Record definitions
locals=gb_sets:empty() :: gb_set(), %All defined functions (prescanned)
@@ -114,7 +111,6 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
enabled_warnings=[], %All enabled warnings (ordset).
errors=[], %Current errors
warnings=[], %Current warnings
- global_vt=[], %The global VarTable
file = "" :: string(), %From last file attribute
recdef_top=false :: boolean(), %true in record initialisation
%outside any fun or lc
@@ -140,14 +136,10 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
format_error(undefined_module) ->
"no module definition";
-format_error({bad_module_name, M}) ->
- io_lib:format("bad module name '~s'", [M]);
format_error(redefine_module) ->
"redefining module";
-format_error(redefine_extends) ->
- "redefining extends attribute";
-format_error(extends_self) ->
- "cannot extend from self";
+format_error(pmod_unsupported) ->
+ "parameterized modules are no longer supported";
%% format_error({redefine_mod_import, M, P}) ->
%% io_lib:format("module '~s' already imported from package '~s'", [M, P]);
@@ -160,18 +152,12 @@ format_error({attribute,A}) ->
io_lib:format("attribute '~w' after function definitions", [A]);
format_error({missing_qlc_hrl,A}) ->
io_lib:format("qlc:q/~w called, but \"qlc.hrl\" not included", [A]);
-format_error({redefine_import,{bif,{F,A},M}}) ->
- io_lib:format("function ~w/~w already auto-imported from ~w", [F,A,M]);
format_error({redefine_import,{{F,A},M}}) ->
io_lib:format("function ~w/~w already imported from ~w", [F,A,M]);
format_error({bad_inline,{F,A}}) ->
io_lib:format("inlined function ~w/~w undefined", [F,A]);
format_error({invalid_deprecated,D}) ->
io_lib:format("badly formed deprecated attribute ~w", [D]);
-format_error(invalid_extends) ->
- "badly formed extends attribute";
-format_error(define_instance) ->
- "defining instance function not allowed in abstract module";
format_error({bad_deprecated,{F,A}}) ->
io_lib:format("deprecated function ~w/~w undefined or not exported", [F,A]);
format_error({bad_nowarn_unused_function,{F,A}}) ->
@@ -234,8 +220,6 @@ format_error({removed, MFA, String}) when is_list(String) ->
io_lib:format("~s: ~s", [format_mfa(MFA), String]);
format_error({obsolete_guard, {F, A}}) ->
io_lib:format("~p/~p obsolete", [F, A]);
-format_error({reserved_for_future,K}) ->
- io_lib:format("atom ~w: future reserved keyword - rename or quote", [K]);
format_error({too_many_arguments,Arity}) ->
io_lib:format("too many arguments (~w) - "
"maximum allowed is ~w", [Arity,?MAX_ARGUMENTS]);
@@ -248,13 +232,6 @@ format_error({illegal_guard_local_call, {F,A}}) ->
io_lib:format("call to local/imported function ~w/~w is illegal in guard",
[F,A]);
format_error(illegal_guard_expr) -> "illegal guard expression";
-format_error(deprecated_tuple_fun) ->
- "tuple funs are deprecated and will be removed in R16";
-%% --- exports ---
-format_error({explicit_export,F,A}) ->
- io_lib:format("in this release, the call to ~w/~w must be written "
- "like this: erlang:~w/~w",
- [F,A,F,A]);
%% --- records ---
format_error({undefined_record,T}) ->
io_lib:format("record ~w undefined", [T]);
@@ -292,8 +269,6 @@ format_error({variable_in_record_def,V}) ->
%% --- binaries ---
format_error({undefined_bittype,Type}) ->
io_lib:format("bit type ~w undefined", [Type]);
-format_error({bittype_mismatch,T1,T2,What}) ->
- io_lib:format("bit type mismatch (~s) between ~p and ~p", [What,T1,T2]);
format_error(bittype_unit) ->
"a bit unit size must not be specified unless a size is specified too";
format_error(illegal_bitsize) ->
@@ -365,6 +340,12 @@ format_error(callback_wrong_arity) ->
format_error({imported_predefined_type, Name}) ->
io_lib:format("referring to built-in type ~w as a remote type; "
"please take out the module name", [Name]);
+format_error({not_exported_opaque, {TypeName, Arity}}) ->
+ io_lib:format("opaque type ~w~s is not exported",
+ [TypeName, gen_type_paren(Arity)]);
+format_error({underspecified_opaque, {TypeName, Arity}}) ->
+ io_lib:format("opaque type ~w~s is underspecified and therefore meaningless",
+ [TypeName, gen_type_paren(Arity)]);
%% --- obsolete? unused? ---
format_error({format_error, {Fmt, Args}}) ->
io_lib:format(Fmt, Args);
@@ -533,7 +514,6 @@ start(File, Opts) ->
end,
#lint{state = start,
exports = gb_sets:from_list([{module_info,0},{module_info,1}]),
- mod_imports = dict:from_list([{erlang,erlang}]),
compile = Opts,
%% Internal pseudo-functions must appear as defined/reached.
defined = gb_sets:from_list(pseudolocals()),
@@ -619,8 +599,6 @@ forms(Forms0, St0) ->
pre_scan([{function,_L,new,_A,_Cs} | Fs], St) ->
pre_scan(Fs, St#lint{new=true});
-pre_scan([{attribute,_L,extends,M} | Fs], St) when is_atom(M) ->
- pre_scan(Fs, St#lint{extends=true});
pre_scan([{attribute,L,compile,C} | Fs], St) ->
case is_warn_enabled(export_all, St) andalso
member(export_all, lists:flatten([C])) of
@@ -675,51 +653,15 @@ form(Form, #lint{state=State}=St) ->
%% start_state(Form, State) -> State'
-start_state({attribute,L,module,{M,Ps}}, St) ->
- St1 = set_module(M, L, St),
- Arity = length(Ps),
- Ps1 = if is_atom(St1#lint.extends) ->
- ['BASE', 'THIS' | Ps];
- true ->
- ['THIS' | Ps]
- end,
- Vt = orddict:from_list([{V, {bound, used, []}} || V <- Ps1]),
- St2 = add_instance(Arity, St1),
- St3 = ensure_new(Arity, St2),
- St3#lint{state=attribute, extends=[], global_vt=Vt};
-start_state({attribute,L,module,M}, St) ->
- St1 = set_module(M, L, St),
- St1#lint{state=attribute, extends=[]};
+start_state({attribute,Line,module,{_,_}}=Form, St0) ->
+ St1 = add_error(Line, pmod_unsupported, St0),
+ attribute_state(Form, St1#lint{state=attribute});
+start_state({attribute,_,module,M}, St0) ->
+ St1 = St0#lint{module=M},
+ St1#lint{state=attribute};
start_state(Form, St) ->
St1 = add_error(element(2, Form), undefined_module, St),
- attribute_state(Form, St1#lint{state=attribute, extends=[]}).
-
-set_module(M, L, St) ->
- M1 = package_to_string(M),
- case packages:is_valid(M1) of
- true ->
- St#lint{module=list_to_atom(M1),
- package=packages:strip_last(M1)};
- false ->
- add_error(L, {bad_module_name, M1}, St)
- end.
-
-ensure_new(Arity, St) ->
- case St#lint.new of
- true ->
- St;
- false ->
- add_func(new, Arity, St)
- end.
-
-add_instance(Arity, St) ->
- A = Arity + (if is_atom(St#lint.extends) -> 1; true -> 0 end),
- add_func(instance, A, St).
-
-add_func(Name, Arity, St) ->
- F = {Name, Arity},
- St#lint{exports = gb_sets:add_element(F, St#lint.exports),
- defined = gb_sets:add_element(F, St#lint.defined)}.
+ attribute_state(Form, St1#lint{state=attribute}).
%% attribute_state(Form, State) ->
%% State'
@@ -728,15 +670,6 @@ attribute_state({attribute,_L,module,_M}, #lint{module=[]}=St) ->
St;
attribute_state({attribute,L,module,_M}, St) ->
add_error(L, redefine_module, St);
-attribute_state({attribute,L,extends,M}, #lint{module=M}=St) when is_atom(M) ->
- add_error(L, extends_self, St);
-attribute_state({attribute,_L,extends,M}, #lint{extends=[]}=St)
- when is_atom(M) ->
- St#lint{extends=M};
-attribute_state({attribute,L,extends,M}, St) when is_atom(M) ->
- add_error(L, redefine_extends, St);
-attribute_state({attribute,L,extends,_M}, St) ->
- add_error(L, invalid_extends, St);
attribute_state({attribute,L,export,Es}, St) ->
export(L, Es, St);
attribute_state({attribute,L,export_type,Es}, St) ->
@@ -851,7 +784,8 @@ post_traversal_check(Forms, St0) ->
StC = check_untyped_records(Forms, StB),
StD = check_on_load(StC),
StE = check_unused_records(Forms, StD),
- check_callback_information(StE).
+ StF = check_local_opaque_types(StE),
+ check_callback_information(StF).
%% check_behaviour(State0) -> State
%% Check that the behaviour attribute is valid.
@@ -1000,9 +934,9 @@ check_imports(Forms, St0) ->
true ->
Usage = St0#lint.usage,
Unused = ordsets:subtract(St0#lint.imports, Usage#usage.imported),
- Imports = [{{FA,list_to_atom(package_to_string(Mod))},L}
- || {attribute,L,import,{Mod,Fs}} <- Forms,
- FA <- lists:usort(Fs)],
+ Imports = [{{FA,Mod},L} ||
+ {attribute,L,import,{Mod,Fs}} <- Forms,
+ FA <- lists:usort(Fs)],
Bad = [{FM,L} || FM <- Unused, {FM2,L} <- Imports, FM =:= FM2],
func_line_warning(unused_import, Bad, St0)
end.
@@ -1215,73 +1149,46 @@ export_type(Line, ETs, #lint{usage = Usage, exp_types = ETs0} = St0) ->
-spec import(line(), import(), lint_state()) -> lint_state().
import(Line, {Mod,Fs}, St) ->
- Mod1 = package_to_string(Mod),
- case packages:is_valid(Mod1) of
- true ->
- Mfs = ordsets:from_list(Fs),
- case check_imports(Line, Mfs, St#lint.imports) of
- [] ->
- St#lint{imports=add_imports(list_to_atom(Mod1), Mfs,
- St#lint.imports)};
- Efs ->
- {Err, St1} =
- foldl(fun ({bif,{F,A},_}, {Err,St0}) ->
- %% BifClash - import directive
- Warn = is_warn_enabled(bif_clash, St0)
- and (not bif_clash_specifically_disabled(St0,{F,A})),
- AutoImpSup = is_autoimport_suppressed(St0#lint.no_auto,{F,A}),
- OldBif = erl_internal:old_bif(F,A),
- {Err,if
- Warn and (not AutoImpSup) and OldBif ->
- add_error
- (Line,
- {redefine_old_bif_import, {F,A}},
- St0);
- Warn and (not AutoImpSup) ->
- add_warning
- (Line,
- {redefine_bif_import, {F,A}},
- St0);
- true ->
- St0
- end};
- (Ef, {_Err,St0}) ->
- {true,add_error(Line,
- {redefine_import,Ef},
- St0)}
- end,
- {false,St}, Efs),
- if
- not Err ->
- St1#lint{imports=
- add_imports(list_to_atom(Mod1), Mfs,
+ Mfs = ordsets:from_list(Fs),
+ case check_imports(Line, Mfs, St#lint.imports) of
+ [] ->
+ St#lint{imports=add_imports(Mod, Mfs,
+ St#lint.imports)};
+ Efs ->
+ {Err, St1} =
+ foldl(fun ({bif,{F,A},_}, {Err,St0}) ->
+ %% BifClash - import directive
+ Warn = is_warn_enabled(bif_clash, St0) andalso
+ (not bif_clash_specifically_disabled(St0,{F,A})),
+ AutoImpSup = is_autoimport_suppressed(St0#lint.no_auto,{F,A}),
+ OldBif = erl_internal:old_bif(F,A),
+ {Err,if
+ Warn and (not AutoImpSup) and OldBif ->
+ add_error
+ (Line,
+ {redefine_old_bif_import, {F,A}},
+ St0);
+ Warn and (not AutoImpSup) ->
+ add_warning
+ (Line,
+ {redefine_bif_import, {F,A}},
+ St0);
+ true ->
+ St0
+ end};
+ (Ef, {_Err,St0}) ->
+ {true,add_error(Line,
+ {redefine_import,Ef},
+ St0)}
+ end,
+ {false,St}, Efs),
+ if
+ not Err ->
+ St1#lint{imports=add_imports(Mod, Mfs,
St#lint.imports)};
- true ->
- St1
- end
- end;
- false ->
- add_error(Line, {bad_module_name, Mod1}, St)
- end;
-import(Line, Mod, St) ->
- Mod1 = package_to_string(Mod),
- case packages:is_valid(Mod1) of
- true ->
- Key = list_to_atom(packages:last(Mod1)),
- Imps = St#lint.mod_imports,
-%%% case dict:is_key(Key, Imps) of
-%%% true ->
-%%% M = packages:last(Mod1),
-%%% P = packages:strip_last(Mod1),
-%%% add_error(Line, {redefine_mod_import, M, P}, St);
-%%% false ->
-%%% St#lint{mod_imports =
-%%% dict:store(Key, list_to_atom(Mod1), Imps)}
-%%% end;
- St#lint{mod_imports = dict:store(Key, list_to_atom(Mod1),
- Imps)};
- false ->
- add_error(Line, {bad_module_name, Mod1}, St)
+ true ->
+ St1
+ end
end.
check_imports(_Line, Fs, Is) ->
@@ -1355,11 +1262,9 @@ call_function(Line, F, A, #lint{usage=Usage0,called=Cd,func=Func}=St) ->
%% function(Line, Name, Arity, Clauses, State) -> State.
-function(Line, instance, _Arity, _Cs, St) when St#lint.global_vt =/= [] ->
- add_error(Line, define_instance, St);
function(Line, Name, Arity, Cs, St0) ->
St1 = define_function(Line, Name, Arity, St0#lint{func={Name,Arity}}),
- clauses(Cs, St1#lint.global_vt, St1).
+ clauses(Cs, St1).
-spec define_function(line(), atom(), arity(), lint_state()) -> lint_state().
@@ -1382,15 +1287,16 @@ function_check_max_args(Line, Arity, St) when Arity > ?MAX_ARGUMENTS ->
add_error(Line, {too_many_arguments,Arity}, St);
function_check_max_args(_, _, St) -> St.
-%% clauses([Clause], VarTable, State) -> {VarTable, State}.
+%% clauses([Clause], State) -> {VarTable, State}.
-clauses(Cs, Vt, St) ->
+clauses(Cs, St) ->
foldl(fun (C, St0) ->
- {_,St1} = clause(C, Vt, St0),
+ {_,St1} = clause(C, St0),
St1
end, St, Cs).
-clause({clause,_Line,H,G,B}, Vt0, St0) ->
+clause({clause,_Line,H,G,B}, St0) ->
+ Vt0 = [],
{Hvt,Binvt,St1} = head(H, Vt0, St0),
%% Cannot ignore BinVt since "binsize variables" may have been used.
Vt1 = vtupdate(Hvt, vtupdate(Binvt, Vt0)),
@@ -1456,13 +1362,6 @@ pattern({record_index,Line,Name,Field}, _Vt, _Old, _Bvt, St) ->
pattern_field(Field, Name, Dfs, St1)
end),
{Vt1,[],St1};
-pattern({record_field,Line,_,_}=M, _Vt, _Old, _Bvt, St0) ->
- case expand_package(M, St0) of
- {error, St1} ->
- {[],[],add_error(Line, illegal_expr, St1)};
- {_, St1} ->
- {[],[],St1}
- end;
pattern({record,Line,Name,Pfs}, Vt, Old, Bvt, St) ->
case dict:find(Name, St#lint.records) of
{ok,{_Line,Fields}} ->
@@ -1844,13 +1743,6 @@ gexpr({tuple,_Line,Es}, Vt, St) ->
gexpr({record_index,Line,Name,Field}, _Vt, St) ->
check_record(Line, Name, St,
fun (Dfs, St1) -> record_field(Field, Name, Dfs, St1) end );
-gexpr({record_field,Line,_,_}=M, _Vt, St0) ->
- case expand_package(M, St0) of
- {error, St1} ->
- {[],add_error(Line, illegal_expr, St1)};
- {_, St1} ->
- {[], St1}
- end;
gexpr({record_field,Line,Rec,Name,Field}, Vt, St0) ->
{Rvt,St1} = gexpr(Rec, Vt, St0),
{Fvt,St2} = check_record(Line, Name, St1,
@@ -1895,11 +1787,9 @@ gexpr({call,Line,{atom,_La,F},As}, Vt, St0) ->
%% BifClash - Function called in guard
case erl_internal:guard_bif(F, A) andalso no_guard_bif_clash(St1,{F,A}) of
true ->
- %% Also check that it is auto-imported.
- case erl_internal:bif(F, A) of
- true -> {Asvt,St1};
- false -> {Asvt,add_error(Line, {explicit_export,F,A}, St1)}
- end;
+ %% Assert that it is auto-imported.
+ true = erl_internal:bif(F, A),
+ {Asvt,St1};
false ->
case is_local_function(St1#lint.locals,{F,A}) orelse
is_imported_function(St1#lint.imports,{F,A}) of
@@ -1916,9 +1806,6 @@ gexpr({call,Line,{remote,_Lr,{atom,_Lm,erlang},{atom,_Lf,F}},As}, Vt, St0) ->
true -> {Asvt,St1};
false -> {Asvt,add_error(Line, illegal_guard_expr, St1)}
end;
-gexpr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,F}]},As}, Vt, St0) ->
- St = add_warning(L, deprecated_tuple_fun, St0),
- gexpr({call,L,{remote,Lt,{atom,Lm,erlang},{atom,Lf,F}},As}, Vt, St);
gexpr({op,Line,Op,A}, Vt, St0) ->
{Avt,St1} = gexpr(A, Vt, St0),
case is_gexpr_op(Op, 1) of
@@ -1992,8 +1879,6 @@ is_gexpr({tuple,_L,Es}, RDs) -> is_gexpr_list(Es, RDs);
%% is_gexpr_list(Es, RDs);
is_gexpr({record_index,_L,_Name,Field}, RDs) ->
is_gexpr(Field, RDs);
-is_gexpr({record_field,_L,_,_}=M, _RDs) ->
- erl_parse:package_segments(M) =/= error;
is_gexpr({record_field,_L,Rec,_Name,Field}, RDs) ->
is_gexpr_list([Rec,Field], RDs);
is_gexpr({record,L,Name,Inits}, RDs) ->
@@ -2082,13 +1967,6 @@ expr({record,Line,Name,Inits}, Vt, St) ->
fun (Dfs, St1) ->
init_fields(Inits, Line, Name, Dfs, Vt, St1)
end);
-expr({record_field,Line,_,_}=M, _Vt, St0) ->
- case expand_package(M, St0) of
- {error, St1} ->
- {[],add_error(Line, illegal_expr, St1)};
- {_, St1} ->
- {[], St1}
- end;
expr({record_field,Line,Rec,Name,Field}, Vt, St0) ->
{Rvt,St1} = record_expr(Line, Rec, Vt, St0),
{Fvt,St2} = check_record(Line, Name, St1,
@@ -2159,20 +2037,14 @@ expr({call,Line,{remote,_Lr,{atom,_Lm,erlang},{atom,Lf,is_record}},[E,A]},
expr({call,Line,{atom,Lf,is_record},[E,A]}, Vt, St0);
expr({call,L,{tuple,Lt,[{atom,Lm,erlang},{atom,Lf,is_record}]},As}, Vt, St) ->
expr({call,L,{remote,Lt,{atom,Lm,erlang},{atom,Lf,is_record}},As}, Vt, St);
+expr({call,Line,{remote,_Lr,{atom,_Lm,M},{atom,Lf,F}},As}, Vt, St0) ->
+ St1 = keyword_warning(Lf, F, St0),
+ St2 = check_remote_function(Line, M, F, As, St1),
+ expr_list(As, Vt, St2);
expr({call,Line,{remote,_Lr,M,F},As}, Vt, St0) ->
- case expand_package(M, St0) of
- {error, _} ->
- expr_list([M,F|As], Vt, St0);
- {{atom,_La,M1}, St1} ->
- case F of
- {atom,Lf,F1} ->
- St2 = keyword_warning(Lf, F1, St1),
- St3 = check_remote_function(Line, M1, F1, As, St2),
- expr_list(As, Vt, St3);
- _ ->
- expr_list([F|As], Vt, St1)
- end
- end;
+ St1 = keyword_warning(Line, M, St0),
+ St2 = keyword_warning(Line, F, St1),
+ expr_list([M,F|As], Vt, St2);
expr({call,Line,{atom,La,F},As}, Vt, St0) ->
St1 = keyword_warning(La, F, St0),
{Asvt,St2} = expr_list(As, Vt, St1),
@@ -2228,13 +2100,6 @@ expr({call,Line,{atom,La,F},As}, Vt, St0) ->
end
end}
end;
-expr({call,Line,{record_field,_,_,_}=F,As}, Vt, St0) ->
- case expand_package(F, St0) of
- {error, _} ->
- expr_list([F|As], Vt, St0);
- {A, St1} ->
- expr({call,Line,A,As}, Vt, St1)
- end;
expr({call,Line,F,As}, Vt, St0) ->
St = warn_invalid_call(Line,F,St0),
expr_list([F|As], Vt, St); %They see the same variables
@@ -2277,9 +2142,7 @@ expr({op,_Line,_Op,L,R}, Vt, St) ->
expr_list([L,R], Vt, St); %They see the same variables
%% The following are not allowed to occur anywhere!
expr({remote,Line,_M,_F}, _Vt, St) ->
- {[],add_error(Line, illegal_expr, St)};
-expr({'query',Line,_Q}, _Vt, St) ->
- {[],add_error(Line, {mnemosyne,"query"}, St)}.
+ {[],add_error(Line, illegal_expr, St)}.
%% expr_list(Expressions, Variables, State) ->
%% {UsedVarTable,State}
@@ -2557,15 +2420,24 @@ 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.
Types = [T || {typed_record_field, _, T} <- Fields],
check_type({type, -1, product, Types}, St0);
-type_def(_Attr, Line, TypeName, ProtoType, Args, St0) ->
+type_def(Attr, Line, TypeName, ProtoType, Args, St0) ->
TypeDefs = St0#lint.types,
Arity = length(Args),
TypePair = {TypeName, Arity},
+ Info = #typeinfo{attr = Attr, line = Line},
+ StoreType =
+ fun(St) ->
+ NewDefs = dict:store(TypePair, Info, TypeDefs),
+ CheckType = {type, -1, product, [ProtoType|Args]},
+ check_type(CheckType, St#lint{types=NewDefs})
+ end,
case (dict:is_key(TypePair, TypeDefs) orelse is_var_arity_type(TypeName)) of
true ->
case dict:is_key(TypePair, default_types()) of
@@ -2575,20 +2447,29 @@ type_def(_Attr, Line, TypeName, ProtoType, Args, St0) ->
true ->
Warn = {new_builtin_type, TypePair},
St1 = add_warning(Line, Warn, St0),
- NewDefs = dict:store(TypePair, Line, TypeDefs),
- CheckType = {type, -1, product, [ProtoType|Args]},
- check_type(CheckType, St1#lint{types=NewDefs});
+ StoreType(St1);
false ->
add_error(Line, {builtin_type, TypePair}, St0)
end;
false -> add_error(Line, {redefine_type, TypePair}, St0)
end;
false ->
- NewDefs = dict:store(TypePair, Line, TypeDefs),
- CheckType = {type, -1, product, [ProtoType|Args]},
- check_type(CheckType, St0#lint{types=NewDefs})
+ St1 = case
+ Attr =:= opaque andalso
+ is_underspecified(ProtoType, Arity)
+ of
+ true ->
+ Warn = {underspecified_opaque, TypePair},
+ add_warning(Line, Warn, St0);
+ false -> St0
+ end,
+ StoreType(St1)
end.
+is_underspecified({type,_,term,[]}, 0) -> true;
+is_underspecified({type,_,any,[]}, 0) -> true;
+is_underspecified(_ProtType, _Arity) -> false.
+
check_type(Types, St) ->
{SeenVars, St1} = check_type(Types, dict:new(), St),
dict:fold(fun(Var, {seen_once, Line}, AccSt) ->
@@ -2898,7 +2779,7 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) ->
fun(_Type, -1, AccSt) ->
%% Default type
AccSt;
- (Type, FileLine, AccSt) ->
+ (Type, #typeinfo{line = FileLine}, AccSt) ->
case loc(FileLine) of
{FirstFile, _} ->
case gb_sets:is_member(Type, UsedTypes) of
@@ -2917,6 +2798,24 @@ check_unused_types(Forms, #lint{usage=Usage, types=Ts, exp_types=ExpTs}=St) ->
St
end.
+check_local_opaque_types(St) ->
+ #lint{types=Ts, exp_types=ExpTs} = St,
+ FoldFun =
+ fun(_Type, -1, AccSt) ->
+ %% Default type
+ AccSt;
+ (_Type, #typeinfo{attr = type}, AccSt) ->
+ AccSt;
+ (Type, #typeinfo{attr = opaque, line = FileLine}, AccSt) ->
+ case gb_sets:is_element(Type, ExpTs) of
+ true -> AccSt;
+ false ->
+ Warn = {not_exported_opaque,Type},
+ add_warning(FileLine, Warn, AccSt)
+ end
+ end,
+ dict:fold(FoldFun, St, Ts).
+
%% icrt_clauses(Clauses, In, ImportVarTable, State) ->
%% {NewVts,State}.
@@ -3520,7 +3419,7 @@ check_format_3(Fmt, As) ->
_Len -> {warn,1,"wrong number of arguments in format call",[]}
end;
{error,S} ->
- {warn,1,"format string invalid (~s)",[S]}
+ {warn,1,"format string invalid (~ts)",[S]}
end.
args_list({cons,_L,_H,T}) -> args_list(T);
@@ -3578,6 +3477,10 @@ extract_sequence(4, [$t, $c | Fmt], Need) ->
extract_sequence(5, [$c|Fmt], Need);
extract_sequence(4, [$t, $s | Fmt], Need) ->
extract_sequence(5, [$s|Fmt], Need);
+extract_sequence(4, [$t, $p | Fmt], Need) ->
+ extract_sequence(5, [$p|Fmt], Need);
+extract_sequence(4, [$t, $P | Fmt], Need) ->
+ extract_sequence(5, [$P|Fmt], Need);
extract_sequence(4, [$t, C | _Fmt], _Need) ->
{error,"invalid control ~t" ++ [C]};
extract_sequence(4, Fmt, Need) ->
@@ -3614,49 +3517,6 @@ control_type($n, Need) -> Need;
control_type($i, Need) -> [term|Need];
control_type(_C, _Need) -> error.
-%% In syntax trees, module/package names are atoms or lists of atoms.
-
-package_to_string(A) when is_atom(A) -> atom_to_list(A);
-package_to_string(L) when is_list(L) -> packages:concat(L).
-
-expand_package({atom,L,A} = M, St0) ->
- St1 = keyword_warning(L, A, St0),
- case dict:find(A, St1#lint.mod_imports) of
- {ok, A1} ->
- {{atom,L,A1}, St1};
- error ->
- Name = atom_to_list(A),
- case packages:is_valid(Name) of
- true ->
- case packages:is_segmented(Name) of
- true ->
- {M, St1};
- false ->
- M1 = packages:concat(St1#lint.package,
- Name),
- {{atom,L,list_to_atom(M1)}, St1}
- end;
- false ->
- St2 = add_error(L, {bad_module_name, Name}, St1),
- {error, St2}
- end
- end;
-expand_package(M, St0) ->
- L = element(2, M),
- case erl_parse:package_segments(M) of
- error ->
- {error, St0};
- M1 ->
- Name = package_to_string(M1),
- case packages:is_valid(Name) of
- true ->
- {{atom,L,list_to_atom(Name)}, St0};
- false ->
- St1 = add_error(L, {bad_module_name, Name}, St0),
- {error, St1}
- end
- end.
-
%% Prebuild set of local functions (to override auto-import)
local_functions(Forms) ->
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 928c10f7f2..9ff25fcbc5 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -26,7 +26,7 @@ attribute attr_val
function function_clauses function_clause
clause_args clause_guard clause_body
expr expr_100 expr_150 expr_160 expr_200 expr_300 expr_400 expr_500
-expr_600 expr_700 expr_800 expr_900
+expr_600 expr_700 expr_800
expr_max
list tail
list_comprehension lc_expr lc_exprs
@@ -36,7 +36,7 @@ tuple
record_expr record_tuple record_field record_fields
if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr
fun_expr fun_clause fun_clauses atom_or_var integer_or_var
-try_expr try_catch try_clause try_clauses query_expr
+try_expr try_catch try_clause try_clauses
function_call argument_list
exprs guard
atomic strings
@@ -54,7 +54,7 @@ char integer float atom string var
'(' ')' ',' '->' ':-' '{' '}' '[' ']' '|' '||' '<-' ';' ':' '#' '.'
'after' 'begin' 'case' 'try' 'catch' 'end' 'fun' 'if' 'of' 'receive' 'when'
-'andalso' 'orelse' 'query'
+'andalso' 'orelse'
'bnot' 'not'
'*' '/' 'div' 'rem' 'band' 'and'
'+' '-' 'bor' 'bxor' 'bsl' 'bsr' 'or' 'xor'
@@ -253,15 +253,9 @@ expr_700 -> function_call : '$1'.
expr_700 -> record_expr : '$1'.
expr_700 -> expr_800 : '$1'.
-expr_800 -> expr_900 ':' expr_max :
+expr_800 -> expr_max ':' expr_max :
{remote,?line('$2'),'$1','$3'}.
-expr_800 -> expr_900 : '$1'.
-
-expr_900 -> '.' atom :
- {record_field,?line('$1'),{atom,?line('$1'),''},'$2'}.
-expr_900 -> expr_900 '.' atom :
- {record_field,?line('$2'),'$1','$3'}.
-expr_900 -> expr_max : '$1'.
+expr_800 -> expr_max : '$1'.
expr_max -> var : '$1'.
expr_max -> atomic : '$1'.
@@ -278,7 +272,6 @@ expr_max -> case_expr : '$1'.
expr_max -> receive_expr : '$1'.
expr_max -> fun_expr : '$1'.
expr_max -> try_expr : '$1'.
-expr_max -> query_expr : '$1'.
list -> '[' ']' : {nil,?line('$1')}.
@@ -438,9 +431,6 @@ try_clause -> var ':' expr clause_guard clause_body :
L = ?line('$1'),
{clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}.
-query_expr -> 'query' list_comprehension 'end' :
- {'query',?line('$1'),'$2'}.
-
argument_list -> '(' ')' : {[],?line('$1')}.
argument_list -> '(' exprs ')' : {'$2',?line('$1')}.
@@ -510,7 +500,7 @@ Erlang code.
-export([parse_form/1,parse_exprs/1,parse_term/1]).
-export([normalise/1,abstract/1,tokens/1,tokens/2]).
--export([abstract/2, package_segments/1]).
+-export([abstract/2]).
-export([inop_prec/1,preop_prec/1,func_prec/0,max_prec/0]).
-export([set_line/2,get_attribute/2,get_attributes/1]).
@@ -526,7 +516,7 @@ Erlang code.
-type abstract_form() :: term().
-type error_description() :: term().
-type error_info() :: {erl_scan:line(), module(), error_description()}.
--type token() :: {Tag :: atom(), Line :: erl_scan:line()}.
+-type token() :: erl_scan:token().
%% mkop(Op, Arg) -> {op,Line,Op,Arg}.
%% mkop(Left, Op, Right) -> {op,Line,Op,Left,Right}.
@@ -679,20 +669,6 @@ build_attribute({atom,La,module}, Val) ->
{attribute,La,module,Module};
[{atom,_Lm,Module},ExpList] ->
{attribute,La,module,{Module,var_list(ExpList)}};
- [Name] ->
- case package_segments(Name) of
- error ->
- error_bad_decl(La, module);
- Module ->
- {attribute,La,module,Module}
- end;
- [Name,ExpList] ->
- case package_segments(Name) of
- error ->
- error_bad_decl(La, module);
- Module ->
- {attribute,La,module,{Module,var_list(ExpList)}}
- end;
_Other ->
error_bad_decl(La, module)
end;
@@ -704,22 +680,8 @@ build_attribute({atom,La,export}, Val) ->
end;
build_attribute({atom,La,import}, Val) ->
case Val of
- [Name] ->
- case package_segments(Name) of
- error ->
- error_bad_decl(La, import);
- Module ->
- {attribute,La,import,Module}
- end;
[{atom,_Lm,Mod},ImpList] ->
{attribute,La,import,{Mod,farity_list(ImpList)}};
- [Name, ImpList] ->
- case package_segments(Name) of
- error ->
- error_bad_decl(La, import);
- Module ->
- {attribute,La,import,{Module,farity_list(ImpList)}}
- end;
_Other -> error_bad_decl(La, import)
end;
build_attribute({atom,La,record}, Val) ->
@@ -820,18 +782,6 @@ term(Expr) ->
catch _:_R -> ret_err(?line(Expr), "bad attribute")
end.
-package_segments(Name) ->
- package_segments(Name, [], []).
-
-package_segments({record_field, _, F1, F2}, Fs, As) ->
- package_segments(F1, [F2 | Fs], As);
-package_segments({atom, _, A}, [F | Fs], As) ->
- package_segments(F, Fs, [A | As]);
-package_segments({atom, _, A}, [], As) ->
- lists:reverse([A | As]);
-package_segments(_, _, _) ->
- error.
-
%% build_function([Clause]) -> {function,Line,Name,Arity,[Clause]}
build_function(Cs) ->
@@ -900,12 +850,6 @@ normalise({cons,_,Head,Tail}) ->
[normalise(Head)|normalise(Tail)];
normalise({tuple,_,Args}) ->
list_to_tuple(normalise_list(Args));
-%% Atom dot-notation, as in 'foo.bar.baz'
-normalise({record_field,_,_,_}=A) ->
- case package_segments(A) of
- error -> erlang:error({badarg, A});
- As -> list_to_atom(packages:concat(As))
- end;
%% Special case for unary +/-.
normalise({op,_,'+',{char,_,I}}) -> I;
normalise({op,_,'+',{integer,_,I}}) -> I;
@@ -923,73 +867,77 @@ normalise_list([]) ->
-spec abstract(Data) -> AbsTerm when
Data :: term(),
AbsTerm :: abstract_expr().
-abstract(T) when is_integer(T) -> {integer,0,T};
-abstract(T) when is_float(T) -> {float,0,T};
-abstract(T) when is_atom(T) -> {atom,0,T};
-abstract([]) -> {nil,0};
-abstract(B) when is_bitstring(B) ->
- {bin, 0, [abstract_byte(Byte, 0) || Byte <- bitstring_to_list(B)]};
-abstract([C|T]) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C]);
-abstract([H|T]) ->
- {cons,0,abstract(H),abstract(T)};
-abstract(Tuple) when is_tuple(Tuple) ->
- {tuple,0,abstract_list(tuple_to_list(Tuple))}.
-
-abstract_string([C|T], String) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C|String]);
-abstract_string([], String) ->
- {string, 0, lists:reverse(String)};
-abstract_string(T, String) ->
- not_string(String, abstract(T)).
-
-not_string([C|T], Result) ->
- not_string(T, {cons, 0, {integer, 0, C}, Result});
-not_string([], Result) ->
+abstract(T) ->
+ abstract(T, 0, epp:default_encoding()).
+
+%%% 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,
+ Line :: erl_scan:line(),
+ AbsTerm :: abstract_expr().
+
+abstract(T, Line) when is_integer(Line) ->
+ abstract(T, Line, 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).
+
+-define(UNICODE(C),
+ (C >= 0 andalso C < 16#D800 orelse
+ C > 16#DFFF andalso C < 16#FFFE orelse
+ C > 16#FFFF andalso C =< 16#10FFFF)).
+
+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) ->
+ {cons,L,abstract(H, L, E),abstract(T, 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) ->
+ {string, L, lists:reverse(String)};
+abstract_unicode_string(T, String, L, E) ->
+ not_string(String, abstract(T, L, E), L, E).
+
+not_string([C|T], Result, L, E) ->
+ not_string(T, {cons, L, {integer, L, C}, Result}, L, E);
+not_string([], Result, _L, _E) ->
Result.
-abstract_list([H|T]) ->
- [abstract(H)|abstract_list(T)];
-abstract_list([]) ->
+abstract_list([H|T], L, E) ->
+ [abstract(H, L, E)|abstract_list(T, L, E)];
+abstract_list([], _L, _E) ->
[].
-abstract_byte(Byte, Line) when is_integer(Byte) ->
- {bin_element, Line, {integer, Line, Byte}, default, default};
-abstract_byte(Bits, Line) ->
+abstract_byte(Byte, L) when is_integer(Byte) ->
+ {bin_element, L, {integer, L, Byte}, default, default};
+abstract_byte(Bits, L) ->
Sz = bit_size(Bits),
<<Val:Sz>> = Bits,
- {bin_element, Line, {integer, Line, Val}, {integer, Line, Sz}, default}.
-
-%%% abstract/2 keeps the line number
-abstract(T, Line) when is_integer(T) -> {integer,Line,T};
-abstract(T, Line) when is_float(T) -> {float,Line,T};
-abstract(T, Line) when is_atom(T) -> {atom,Line,T};
-abstract([], Line) -> {nil,Line};
-abstract(B, Line) when is_bitstring(B) ->
- {bin, Line, [abstract_byte(Byte, Line) || Byte <- bitstring_to_list(B)]};
-abstract([C|T], Line) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C], Line);
-abstract([H|T], Line) ->
- {cons,Line,abstract(H, Line),abstract(T, Line)};
-abstract(Tuple, Line) when is_tuple(Tuple) ->
- {tuple,Line,abstract_list(tuple_to_list(Tuple), Line)}.
-
-abstract_string([C|T], String, Line) when is_integer(C), 0 =< C, C < 256 ->
- abstract_string(T, [C|String], Line);
-abstract_string([], String, Line) ->
- {string, Line, lists:reverse(String)};
-abstract_string(T, String, Line) ->
- not_string(String, abstract(T, Line), Line).
-
-not_string([C|T], Result, Line) ->
- not_string(T, {cons, Line, {integer, Line, C}, Result}, Line);
-not_string([], Result, _Line) ->
- Result.
-
-abstract_list([H|T], Line) ->
- [abstract(H, Line)|abstract_list(T, Line)];
-abstract_list([], _Line) ->
- [].
+ {bin_element, L, {integer, L, Val}, {integer, L, Sz}, default}.
%% Generate a list of tokens representing the abstract term.
@@ -1079,9 +1027,9 @@ preop_prec('#') -> {700,800}.
func_prec() -> {800,700}.
--spec max_prec() -> 1000.
+-spec max_prec() -> 900.
-max_prec() -> 1000.
+max_prec() -> 900.
%%% [Experimental]. The parser just copies the attributes of the
%%% scanner tokens to the abstract format. This design decision has
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 6b5aa951cf..a868867a81 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -26,7 +26,7 @@
guard/1,guard/2,exprs/1,exprs/2,exprs/3,expr/1,expr/2,expr/3,expr/4]).
-import(lists, [append/1,foldr/3,mapfoldl/3,reverse/1,reverse/2]).
--import(io_lib, [write/1,format/2,write_char/1,write_string/1]).
+-import(io_lib, [write/1,format/2]).
-import(erl_parse, [inop_prec/1,preop_prec/1,func_prec/0,max_prec/0]).
-define(MAXLINE, 72).
@@ -36,7 +36,15 @@
CurrentIndentation :: integer(),
CurrentPrecedence :: non_neg_integer(),
HookFunction :: hook_function()) ->
- io_lib:chars())).
+ io_lib:chars())).
+
+-type(option() :: {hook, hook_function()}
+ | {encoding, latin1 | unicode | utf8}).
+-type(options() :: hook_function() | [option()]).
+
+-record(pp, {string_fun, char_fun}).
+
+-record(options, {hook, encoding, opts}).
%%%
%%% Exported functions
@@ -48,12 +56,12 @@
form(Thing) ->
form(Thing, none).
--spec(form(Form, HookFunction) -> io_lib:chars() when
+-spec(form(Form, Options) -> io_lib:chars() when
Form :: erl_parse:abstract_form(),
- HookFunction :: hook_function()).
+ Options :: options()).
-form(Thing, Hook) ->
- frmt(lform(Thing, Hook)).
+form(Thing, Options) ->
+ frmt(lform(Thing, options(Options)), state(Options)).
-spec(attribute(Attribute) -> io_lib:chars() when
Attribute :: erl_parse:abstract_form()).
@@ -61,12 +69,12 @@ form(Thing, Hook) ->
attribute(Thing) ->
attribute(Thing, none).
--spec(attribute(Attribute, HookFunction) -> io_lib:chars() when
+-spec(attribute(Attribute, Options) -> io_lib:chars() when
Attribute :: erl_parse:abstract_form(),
- HookFunction :: hook_function()).
+ Options :: options()).
-attribute(Thing, Hook) ->
- frmt(lattribute(Thing, Hook)).
+attribute(Thing, Options) ->
+ frmt(lattribute(Thing, options(Options)), state(Options)).
-spec(function(Function) -> io_lib:chars() when
Function :: erl_parse:abstract_form()).
@@ -74,18 +82,18 @@ attribute(Thing, Hook) ->
function(F) ->
function(F, none).
--spec(function(Function, HookFunction) -> io_lib:chars() when
+-spec(function(Function, Options) -> io_lib:chars() when
Function :: erl_parse:abstract_form(),
- HookFunction :: hook_function()).
+ Options :: options()).
-function(F, Hook) ->
- frmt(lfunction(F, Hook)).
+function(F, Options) ->
+ frmt(lfunction(F, options(Options)), state(Options)).
rule(R) ->
rule(R, none).
-rule(R, Hook) ->
- frmt(lrule(R, Hook)).
+rule(R, Options) ->
+ frmt(lrule(R, options(Options)), state(Options)).
-spec(guard(Guard) -> io_lib:chars() when
Guard :: [erl_parse:abstract_expr()]).
@@ -93,12 +101,12 @@ rule(R, Hook) ->
guard(Gs) ->
guard(Gs, none).
--spec(guard(Guard, HookFunction) -> io_lib:chars() when
+-spec(guard(Guard, Options) -> io_lib:chars() when
Guard :: [erl_parse:abstract_expr()],
- HookFunction :: hook_function()).
+ Options :: options()).
-guard(Gs, Hook) ->
- frmt(lguard(Gs, Hook)).
+guard(Gs, Options) ->
+ frmt(lguard(Gs, options(Options)), state(Options)).
-spec(exprs(Expressions) -> io_lib:chars() when
Expressions :: [erl_parse:abstract_expr()]).
@@ -106,99 +114,129 @@ guard(Gs, Hook) ->
exprs(Es) ->
exprs(Es, 0, none).
--spec(exprs(Expressions, HookFunction) -> io_lib:chars() when
+-spec(exprs(Expressions, Options) -> io_lib:chars() when
Expressions :: [erl_parse:abstract_expr()],
- HookFunction :: hook_function()).
+ Options :: options()).
-exprs(Es, Hook) ->
- exprs(Es, 0, Hook).
+exprs(Es, Options) ->
+ exprs(Es, 0, Options).
--spec(exprs(Expressions, Indent, HookFunction) -> io_lib:chars() when
+-spec(exprs(Expressions, Indent, Options) -> io_lib:chars() when
Expressions :: [erl_parse:abstract_expr()],
Indent :: integer(),
- HookFunction :: hook_function()).
+ Options :: options()).
-exprs(Es, I, Hook) ->
- frmt({seq,[],[],[$,],lexprs(Es, Hook)}, I).
+exprs(Es, I, Options) ->
+ frmt({seq,[],[],[$,],lexprs(Es, options(Options))}, I, state(Options)).
-spec(expr(Expression) -> io_lib:chars() when
Expression :: erl_parse:abstract_expr()).
expr(E) ->
- frmt(lexpr(E, 0, none)).
+ frmt(lexpr(E, 0, options(none)), state(none)).
--spec(expr(Expression, HookFunction) -> io_lib:chars() when
+-spec(expr(Expression, Options) -> io_lib:chars() when
Expression :: erl_parse:abstract_expr(),
- HookFunction :: hook_function()).
+ Options :: options()).
-expr(E, Hook) ->
- frmt(lexpr(E, 0, Hook)).
+expr(E, Options) ->
+ frmt(lexpr(E, 0, options(Options)), state(Options)).
--spec(expr(Expression, Indent, HookFunction) -> io_lib:chars() when
+-spec(expr(Expression, Indent, Options) -> io_lib:chars() when
Expression :: erl_parse:abstract_expr(),
Indent :: integer(),
- HookFunction :: hook_function()).
+ Options :: options()).
-expr(E, I, Hook) ->
- frmt(lexpr(E, 0, Hook), I).
+expr(E, I, Options) ->
+ frmt(lexpr(E, 0, options(Options)), I, state(Options)).
--spec(expr(Expression, Indent, Precedence, HookFunction) -> io_lib:chars() when
+-spec(expr(Expression, Indent, Precedence, Options) -> io_lib:chars() when
Expression :: erl_parse:abstract_expr(),
Indent :: integer(),
Precedence :: non_neg_integer(),
- HookFunction :: hook_function()).
+ Options :: options()).
-expr(E, I, P, Hook) ->
- frmt(lexpr(E, P, Hook), I).
+expr(E, I, P, Options) ->
+ frmt(lexpr(E, P, options(Options)), I, state(Options)).
%%%
%%% Local functions
%%%
-lform({attribute,Line,Name,Arg}, Hook) ->
- lattribute({attribute,Line,Name,Arg}, Hook);
-lform({function,Line,Name,Arity,Clauses}, Hook) ->
- lfunction({function,Line,Name,Arity,Clauses}, Hook);
-lform({rule,Line,Name,Arity,Clauses}, Hook) ->
- lrule({rule,Line,Name,Arity,Clauses}, Hook);
+options(Options) when is_list(Options) ->
+ Hook = proplists:get_value(hook, Options, none),
+ Encoding = encoding(Options),
+ #options{hook = Hook, encoding = Encoding, opts = Options};
+options(Hook) ->
+ #options{hook = Hook, encoding = encoding([]), opts = Hook}.
+
+state(Options) when is_list(Options) ->
+ case encoding(Options) of
+ latin1 -> state();
+ unicode -> unicode_state()
+ end;
+state(_Hook) ->
+ state().
+
+state() ->
+ #pp{string_fun = fun io_lib:write_string_as_latin1/1,
+ char_fun = fun io_lib:write_char_as_latin1/1}.
+
+unicode_state() ->
+ #pp{string_fun = fun io_lib:write_string/1,
+ char_fun = fun io_lib:write_char/1}.
+
+encoding(Options) ->
+ case proplists:get_value(encoding, Options, epp:default_encoding()) of
+ latin1 -> latin1;
+ utf8 -> unicode;
+ unicode -> unicode
+ end.
+
+lform({attribute,Line,Name,Arg}, Opts) ->
+ lattribute({attribute,Line,Name,Arg}, Opts);
+lform({function,Line,Name,Arity,Clauses}, Opts) ->
+ lfunction({function,Line,Name,Arity,Clauses}, Opts);
+lform({rule,Line,Name,Arity,Clauses}, Opts) ->
+ lrule({rule,Line,Name,Arity,Clauses}, Opts);
%% These are specials to make it easier for the compiler.
-lform({error,E}, _Hook) ->
+lform({error,E}, _Opts) ->
leaf(format("~p\n", [{error,E}]));
-lform({warning,W}, _Hook) ->
+lform({warning,W}, _Opts) ->
leaf(format("~p\n", [{warning,W}]));
-lform({eof,_Line}, _Hook) ->
+lform({eof,_Line}, _Opts) ->
$\n.
-lattribute({attribute,_Line,type,Type}, Hook) ->
- [typeattr(type, Type, Hook),leaf(".\n")];
-lattribute({attribute,_Line,opaque,Type}, Hook) ->
- [typeattr(opaque, Type, Hook),leaf(".\n")];
-lattribute({attribute,_Line,spec,Arg}, _Hook) ->
+lattribute({attribute,_Line,type,Type}, Opts) ->
+ [typeattr(type, Type, Opts),leaf(".\n")];
+lattribute({attribute,_Line,opaque,Type}, Opts) ->
+ [typeattr(opaque, Type, Opts),leaf(".\n")];
+lattribute({attribute,_Line,spec,Arg}, _Opts) ->
[specattr(Arg),leaf(".\n")];
-lattribute({attribute,_Line,Name,Arg}, Hook) ->
- [lattribute(Name, Arg, Hook),leaf(".\n")].
+lattribute({attribute,_Line,Name,Arg}, Opts) ->
+ [lattribute(Name, Arg, Opts),leaf(".\n")].
-lattribute(module, {M,Vs}, _Hook) ->
+lattribute(module, {M,Vs}, _Opts) ->
attr("module",[{var,0,pname(M)},
foldr(fun(V, C) -> {cons,0,{var,0,V},C}
end, {nil,0}, Vs)]);
-lattribute(module, M, _Hook) ->
+lattribute(module, M, _Opts) ->
attr("module", [{var,0,pname(M)}]);
-lattribute(export, Falist, _Hook) ->
+lattribute(export, Falist, _Opts) ->
call({var,0,"-export"}, [falist(Falist)], 0, none);
-lattribute(import, Name, _Hook) when is_list(Name) ->
+lattribute(import, Name, _Opts) when is_list(Name) ->
attr("import", [{var,0,pname(Name)}]);
-lattribute(import, {From,Falist}, _Hook) ->
+lattribute(import, {From,Falist}, _Opts) ->
attr("import",[{var,0,pname(From)},falist(Falist)]);
-lattribute(file, {Name,Line}, _Hook) ->
+lattribute(file, {Name,Line}, _Opts) ->
attr("file", [{var,0,format("~p", [Name])},{integer,0,Line}]);
-lattribute(record, {Name,Is}, Hook) ->
+lattribute(record, {Name,Is}, Opts) ->
Nl = leaf(format("-record(~w,", [Name])),
- [{first,Nl,record_fields(Is, Hook)},$)];
-lattribute(Name, Arg, _Hook) ->
- attr(write(Name), [erl_parse:abstract(Arg)]).
+ [{first,Nl,record_fields(Is, Opts)},$)];
+lattribute(Name, Arg, #options{encoding = Encoding}) ->
+ attr(write(Name), [erl_parse:abstract(Arg, [{encoding,Encoding}])]).
-typeattr(Tag, {TypeName,Type,Args}, _Hook) ->
+typeattr(Tag, {TypeName,Type,Args}, _Opts) ->
{first,leaf("-"++atom_to_list(Tag)++" "),
typed(call({atom,0,TypeName}, Args, 0, none), Type)}.
@@ -293,7 +331,7 @@ guard_type(Before, Gs) ->
Gl = {list,[{step,'when',expr_list(Gs, [$,], fun constraint/2, none)}]},
{list,[{step,Before,Gl}]}.
-constraint({type,_Line,constraint,[Tag,As]}, _Hook) ->
+constraint({type,_Line,constraint,[Tag,As]}, _Opts) ->
simple_type(Tag, As).
fun_type(Before, {type,_,'fun',[FType,Ret]}) ->
@@ -333,231 +371,230 @@ falist([]) ->
falist([{Name,Arity}|Falist]) ->
{cons,0,{var,0,format("~w/~w", [Name,Arity])},falist(Falist)}.
-lfunction({function,_Line,Name,_Arity,Cs}, Hook) ->
- Cll = nl_clauses(fun (C, H) -> func_clause(Name, C, H) end, $;, Hook, Cs),
+lfunction({function,_Line,Name,_Arity,Cs}, Opts) ->
+ Cll = nl_clauses(fun (C, H) -> func_clause(Name, C, H) end, $;, Opts, Cs),
[Cll,leaf(".\n")].
-func_clause(Name, {clause,Line,Head,Guard,Body}, Hook) ->
- Hl = call({atom,Line,Name}, Head, 0, Hook),
- Gl = guard_when(Hl, Guard, Hook),
- Bl = body(Body, Hook),
+func_clause(Name, {clause,Line,Head,Guard,Body}, Opts) ->
+ Hl = call({atom,Line,Name}, Head, 0, Opts),
+ Gl = guard_when(Hl, Guard, Opts),
+ Bl = body(Body, Opts),
{step,Gl,Bl}.
-lrule({rule,_Line,Name,_Arity,Cs}, Hook) ->
- Cll = nl_clauses(fun (C, H) -> rule_clause(Name, C, H) end, $;, Hook, Cs),
+lrule({rule,_Line,Name,_Arity,Cs}, Opts) ->
+ Cll = nl_clauses(fun (C, H) -> rule_clause(Name, C, H) end, $;, Opts, Cs),
[Cll,leaf(".\n")].
-rule_clause(Name, {clause,Line,Head,Guard,Body}, Hook) ->
- Hl = call({atom,Line,Name}, Head, 0, Hook),
- Gl = guard_when(Hl, Guard, Hook, leaf(" :-")),
- Bl = rule_body(Body, Hook),
+rule_clause(Name, {clause,Line,Head,Guard,Body}, Opts) ->
+ Hl = call({atom,Line,Name}, Head, 0, Opts),
+ Gl = guard_when(Hl, Guard, Opts, leaf(" :-")),
+ Bl = rule_body(Body, Opts),
{step,Gl,Bl}.
-rule_body(Es, Hook) ->
- lc_quals(Es, Hook).
+rule_body(Es, Opts) ->
+ lc_quals(Es, Opts).
-guard_when(Before, Guard, Hook) ->
- guard_when(Before, Guard, Hook, ' ->').
+guard_when(Before, Guard, Opts) ->
+ guard_when(Before, Guard, Opts, ' ->').
-guard_when(Before, Guard, Hook, After) ->
- Gl = lguard(Guard, Hook),
+guard_when(Before, Guard, Opts, After) ->
+ Gl = lguard(Guard, Opts),
[{list,[{step,Before,Gl}]},After].
-lguard([E|Es], Hook) when is_list(E) ->
- {list,[{step,'when',expr_list([E|Es], [$;], fun guard0/2, Hook)}]};
-lguard([E|Es], Hook) -> % before R6
- lguard([[E|Es]], Hook);
+lguard([E|Es], Opts) when is_list(E) ->
+ {list,[{step,'when',expr_list([E|Es], [$;], fun guard0/2, Opts)}]};
+lguard([E|Es], Opts) -> % before R6
+ lguard([[E|Es]], Opts);
lguard([], _) ->
[].
-guard0(Es, Hook) ->
- expr_list(Es, [$,], fun lexpr/2, Hook).
+guard0(Es, Opts) ->
+ expr_list(Es, [$,], fun lexpr/2, Opts).
-%% body(Before, Es, Hook) -> [Char].
+%% body(Before, Es, Opts) -> [Char].
-body([E], Hook) ->
- lexpr(E, Hook);
-body(Es, Hook) ->
- {prefer_nl,[$,],lexprs(Es, Hook)}.
+body([E], Opts) ->
+ lexpr(E, Opts);
+body(Es, Opts) ->
+ {prefer_nl,[$,],lexprs(Es, Opts)}.
-lexpr(E, Hook) ->
- lexpr(E, 0, Hook).
+lexpr(E, Opts) ->
+ lexpr(E, 0, Opts).
lexpr({var,_,V}, _, _) when is_integer(V) -> %Special hack for Robert
leaf(format("_~w", [V]));
lexpr({var,_,V}, _, _) -> leaf(format("~s", [V]));
-lexpr({char,_,C}, _, _) -> leaf(write_char(C));
+lexpr({char,_,C}, _, _) -> {char,C};
lexpr({integer,_,N}, _, _) -> leaf(write(N));
lexpr({float,_,F}, _, _) -> leaf(write(F));
lexpr({atom,_,A}, _, _) -> leaf(write(A));
lexpr({string,_,S}, _, _) -> {string,S};
lexpr({nil,_}, _, _) -> '[]';
-lexpr({cons,_,H,T}, _, Hook) ->
- list(T, [H], Hook);
-lexpr({lc,_,E,Qs}, _Prec, Hook) ->
- Lcl = {list,[{step,[lexpr(E, Hook),leaf(" ||")],lc_quals(Qs, Hook)}]},
+lexpr({cons,_,H,T}, _, Opts) ->
+ list(T, [H], Opts);
+lexpr({lc,_,E,Qs}, _Prec, Opts) ->
+ Lcl = {list,[{step,[lexpr(E, Opts),leaf(" ||")],lc_quals(Qs, Opts)}]},
{list,[{seq,$[,[],[[]],[{force_nl,leaf(" "),[Lcl]}]},$]]};
%% {list,[{step,$[,Lcl},$]]};
-lexpr({bc,_,E,Qs}, _Prec, Hook) ->
- Lcl = {list,[{step,[lexpr(E, Hook),leaf(" ||")],lc_quals(Qs, Hook)}]},
+lexpr({bc,_,E,Qs}, _Prec, Opts) ->
+ Lcl = {list,[{step,[lexpr(E, Opts),leaf(" ||")],lc_quals(Qs, Opts)}]},
{list,[{seq,'<<',[],[[]],[{force_nl,leaf(" "),[Lcl]}]},'>>']};
%% {list,[{step,'<<',Lcl},'>>']};
-lexpr({tuple,_,Elts}, _, Hook) ->
- tuple(Elts, Hook);
-%%lexpr({struct,_,Tag,Elts}, _, Hook) ->
-%% {first,format("~w", [Tag]),tuple(Elts, Hook)};
-lexpr({record_index, _, Name, F}, Prec, Hook) ->
+lexpr({tuple,_,Elts}, _, Opts) ->
+ tuple(Elts, Opts);
+%%lexpr({struct,_,Tag,Elts}, _, Opts) ->
+%% {first,format("~w", [Tag]),tuple(Elts, Opts)};
+lexpr({record_index, _, Name, F}, Prec, Opts) ->
{P,R} = preop_prec('#'),
Nl = record_name(Name),
- El = [Nl,$.,lexpr(F, R, Hook)],
+ El = [Nl,$.,lexpr(F, R, Opts)],
maybe_paren(P, Prec, El);
-lexpr({record, _, Name, Fs}, Prec, Hook) ->
+lexpr({record, _, Name, Fs}, Prec, Opts) ->
{P,_R} = preop_prec('#'),
Nl = record_name(Name),
- El = {first,Nl,record_fields(Fs, Hook)},
+ El = {first,Nl,record_fields(Fs, Opts)},
maybe_paren(P, Prec, El);
-lexpr({record_field, _, Rec, Name, F}, Prec, Hook) ->
+lexpr({record_field, _, Rec, Name, F}, Prec, Opts) ->
{L,P,R} = inop_prec('#'),
- Rl = lexpr(Rec, L, Hook),
+ Rl = lexpr(Rec, L, Opts),
Nl = leaf(format("#~w.", [Name])),
- El = [Rl,Nl,lexpr(F, R, Hook)],
+ El = [Rl,Nl,lexpr(F, R, Opts)],
maybe_paren(P, Prec, El);
-lexpr({record, _, Rec, Name, Fs}, Prec, Hook) ->
+lexpr({record, _, Rec, Name, Fs}, Prec, Opts) ->
{L,P,_R} = inop_prec('#'),
- Rl = lexpr(Rec, L, Hook),
+ Rl = lexpr(Rec, L, Opts),
Nl = record_name(Name),
- El = {first,[Rl,Nl],record_fields(Fs, Hook)},
+ El = {first,[Rl,Nl],record_fields(Fs, Opts)},
maybe_paren(P, Prec, El);
-lexpr({record_field, _, {atom,_,''}, F}, Prec, Hook) ->
+lexpr({record_field, _, {atom,_,''}, F}, Prec, Opts) ->
{_L,P,R} = inop_prec('.'),
- El = [$.,lexpr(F, R, Hook)],
+ El = [$.,lexpr(F, R, Opts)],
maybe_paren(P, Prec, El);
-lexpr({record_field, _, Rec, F}, Prec, Hook) ->
+lexpr({record_field, _, Rec, F}, Prec, Opts) ->
{L,P,R} = inop_prec('.'),
- El = [lexpr(Rec, L, Hook),$.,lexpr(F, R, Hook)],
+ El = [lexpr(Rec, L, Opts),$.,lexpr(F, R, Opts)],
maybe_paren(P, Prec, El);
-lexpr({block,_,Es}, _, Hook) ->
- {list,[{step,'begin',body(Es, Hook)},'end']};
-lexpr({'if',_,Cs}, _, Hook) ->
- {list,[{step,'if',if_clauses(Cs, Hook)},'end']};
-lexpr({'case',_,Expr,Cs}, _, Hook) ->
- {list,[{step,{list,[{step,'case',lexpr(Expr, Hook)},'of']},
- cr_clauses(Cs, Hook)},
+lexpr({block,_,Es}, _, Opts) ->
+ {list,[{step,'begin',body(Es, Opts)},'end']};
+lexpr({'if',_,Cs}, _, Opts) ->
+ {list,[{step,'if',if_clauses(Cs, Opts)},'end']};
+lexpr({'case',_,Expr,Cs}, _, Opts) ->
+ {list,[{step,{list,[{step,'case',lexpr(Expr, Opts)},'of']},
+ cr_clauses(Cs, Opts)},
'end']};
-lexpr({'cond',_,Cs}, _, Hook) ->
- {list,[{step,leaf("cond"),cond_clauses(Cs, Hook)},'end']};
-lexpr({'receive',_,Cs}, _, Hook) ->
- {list,[{step,'receive',cr_clauses(Cs, Hook)},'end']};
-lexpr({'receive',_,Cs,To,ToOpt}, _, Hook) ->
- Al = {list,[{step,[lexpr(To, Hook),' ->'],body(ToOpt, Hook)}]},
- {list,[{step,'receive',cr_clauses(Cs, Hook)},
+lexpr({'cond',_,Cs}, _, Opts) ->
+ {list,[{step,leaf("cond"),cond_clauses(Cs, Opts)},'end']};
+lexpr({'receive',_,Cs}, _, Opts) ->
+ {list,[{step,'receive',cr_clauses(Cs, Opts)},'end']};
+lexpr({'receive',_,Cs,To,ToOpt}, _, Opts) ->
+ Al = {list,[{step,[lexpr(To, Opts),' ->'],body(ToOpt, Opts)}]},
+ {list,[{step,'receive',cr_clauses(Cs, Opts)},
{step,'after',Al},
'end']};
-lexpr({'fun',_,{function,F,A}}, _Prec, _Hook) ->
+lexpr({'fun',_,{function,F,A}}, _Prec, _Opts) ->
leaf(format("fun ~w/~w", [F,A]));
-lexpr({'fun',_,{function,F,A},Extra}, _Prec, _Hook) ->
+lexpr({'fun',_,{function,F,A},Extra}, _Prec, _Opts) ->
{force_nl,fun_info(Extra),leaf(format("fun ~w/~w", [F,A]))};
-lexpr({'fun',_,{function,M,F,A}}, _Prec, _Hook)
+lexpr({'fun',_,{function,M,F,A}}, _Prec, _Opts)
when is_atom(M), is_atom(F), is_integer(A) ->
%% For backward compatibility with pre-R15 abstract format.
leaf(format("fun ~w:~w/~w", [M,F,A]));
-lexpr({'fun',_,{function,M,F,A}}, _Prec, Hook) ->
+lexpr({'fun',_,{function,M,F,A}}, _Prec, Opts) ->
%% New format in R15.
- NameItem = lexpr(M, Hook),
- CallItem = lexpr(F, Hook),
- ArityItem = lexpr(A, Hook),
+ NameItem = lexpr(M, Opts),
+ CallItem = lexpr(F, Opts),
+ ArityItem = lexpr(A, Opts),
["fun ",NameItem,$:,CallItem,$/,ArityItem];
-lexpr({'fun',_,{clauses,Cs}}, _Prec, Hook) ->
- {list,[{first,'fun',fun_clauses(Cs, Hook)},'end']};
-lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Hook) ->
+lexpr({'fun',_,{clauses,Cs}}, _Prec, Opts) ->
+ {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']};
+lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Opts) ->
{force_nl,fun_info(Extra),
- {list,[{first,'fun',fun_clauses(Cs, Hook)},'end']}};
-lexpr({'query',_,Lc}, _Prec, Hook) ->
- {list,[{step,leaf("query"),lexpr(Lc, 0, Hook)},'end']};
-lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Hook) ->
+ {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}};
+lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Opts) ->
case erl_internal:bif(M, F, length(Args)) of
true ->
- call(N, Args, Prec, Hook);
+ call(N, Args, Prec, Opts);
false ->
- call(Name, Args, Prec, Hook)
+ call(Name, Args, Prec, Opts)
end;
-lexpr({call,_,Name,Args}, Prec, Hook) ->
- call(Name, Args, Prec, Hook);
-lexpr({'try',_,Es,Scs,Ccs,As}, _, Hook) ->
+lexpr({call,_,Name,Args}, Prec, Opts) ->
+ call(Name, Args, Prec, Opts);
+lexpr({'try',_,Es,Scs,Ccs,As}, _, Opts) ->
{list,[if
Scs =:= [] ->
- {step,'try',body(Es, Hook)};
+ {step,'try',body(Es, Opts)};
true ->
- {step,{list,[{step,'try',body(Es, Hook)},'of']},
- cr_clauses(Scs, Hook)}
+ {step,{list,[{step,'try',body(Es, Opts)},'of']},
+ cr_clauses(Scs, Opts)}
end,
if
Ccs =:= [] ->
[];
true ->
- {step,'catch',try_clauses(Ccs, Hook)}
+ {step,'catch',try_clauses(Ccs, Opts)}
end,
if
As =:= [] ->
[];
true ->
- {step,'after',body(As, Hook)}
+ {step,'after',body(As, Opts)}
end,
'end']};
-lexpr({'catch',_,Expr}, Prec, Hook) ->
+lexpr({'catch',_,Expr}, Prec, Opts) ->
{P,R} = preop_prec('catch'),
- El = {list,[{step,'catch',lexpr(Expr, R, Hook)}]},
+ El = {list,[{step,'catch',lexpr(Expr, R, Opts)}]},
maybe_paren(P, Prec, El);
-lexpr({match,_,Lhs,Rhs}, Prec, Hook) ->
+lexpr({match,_,Lhs,Rhs}, Prec, Opts) ->
{L,P,R} = inop_prec('='),
- Pl = lexpr(Lhs, L, Hook),
- Rl = lexpr(Rhs, R, Hook),
+ Pl = lexpr(Lhs, L, Opts),
+ Rl = lexpr(Rhs, R, Opts),
El = {list,[{cstep,[Pl,' ='],Rl}]},
maybe_paren(P, Prec, El);
-lexpr({op,_,Op,Arg}, Prec, Hook) ->
+lexpr({op,_,Op,Arg}, Prec, Opts) ->
{P,R} = preop_prec(Op),
Ol = leaf(format("~s ", [Op])),
- El = [Ol,lexpr(Arg, R, Hook)],
+ El = [Ol,lexpr(Arg, R, Opts)],
maybe_paren(P, Prec, El);
-lexpr({op,_,Op,Larg,Rarg}, Prec, Hook) when Op =:= 'orelse';
+lexpr({op,_,Op,Larg,Rarg}, Prec, Opts) when Op =:= 'orelse';
Op =:= 'andalso' ->
%% Breaks lines since R12B.
{L,P,R} = inop_prec(Op),
- Ll = lexpr(Larg, L, Hook),
+ Ll = lexpr(Larg, L, Opts),
Ol = leaf(format("~s", [Op])),
- Lr = lexpr(Rarg, R, Hook),
+ Lr = lexpr(Rarg, R, Opts),
El = {prefer_nl,[[]],[Ll,Ol,Lr]},
maybe_paren(P, Prec, El);
-lexpr({op,_,Op,Larg,Rarg}, Prec, Hook) ->
+lexpr({op,_,Op,Larg,Rarg}, Prec, Opts) ->
{L,P,R} = inop_prec(Op),
- Ll = lexpr(Larg, L, Hook),
+ Ll = lexpr(Larg, L, Opts),
Ol = leaf(format("~s", [Op])),
- Lr = lexpr(Rarg, R, Hook),
+ Lr = lexpr(Rarg, R, Opts),
El = {list,[Ll,Ol,Lr]},
maybe_paren(P, Prec, El);
%% Special expressions which are not really legal everywhere.
-lexpr({remote,_,M,F}, Prec, Hook) ->
+lexpr({remote,_,M,F}, Prec, Opts) ->
{L,P,R} = inop_prec(':'),
- NameItem = lexpr(M, L, Hook),
- CallItem = lexpr(F, R, Hook),
+ NameItem = lexpr(M, L, Opts),
+ CallItem = lexpr(F, R, Opts),
maybe_paren(P, Prec, [NameItem,$:,CallItem]);
%% BIT SYNTAX:
-lexpr({bin,_,Fs}, _, Hook) ->
- bit_grp(Fs, Hook);
+lexpr({bin,_,Fs}, _, Opts) ->
+ bit_grp(Fs, Opts);
%% Special case for straight values.
lexpr({value,_,Val}, _,_) ->
leaf(write(Val));
%% Now do the hook.
-lexpr(Other, _Precedence, none) ->
+lexpr(Other, _Precedence, #options{hook = none}) ->
leaf(format("INVALID-FORM:~w:",[Other]));
-lexpr(HookExpr, Precedence, {Mod,Func,Eas}) when Mod =/= 'fun' ->
+lexpr(HookExpr, Precedence, #options{hook = {Mod,Func,Eas}})
+ when Mod =/= 'fun' ->
{ehook,HookExpr,Precedence,{Mod,Func,Eas}};
-lexpr(HookExpr, Precedence, Func) ->
- {hook,HookExpr,Precedence,Func}.
+lexpr(HookExpr, Precedence, #options{hook = Func, opts = Options}) ->
+ {hook,HookExpr,Precedence,Func,Options}.
-call(Name, Args, Prec, Hook) ->
+call(Name, Args, Prec, Opts) ->
{F,P} = func_prec(),
- Item = {first,lexpr(Name, F, Hook),args(Args, Hook)},
+ Item = {first,lexpr(Name, F, Opts),args(Args, Opts)},
maybe_paren(P, Prec, Item).
fun_info(Extra) ->
@@ -565,32 +602,18 @@ fun_info(Extra) ->
%% BITS:
-bit_grp(Fs, Hook) ->
- append([['<<'],
- [try
- true = Fs =/= [],
- S = bin_string(Fs),
- true = io_lib:printable_list(S),
- {string,S}
- catch _:_ ->
- bit_elems(Fs, Hook)
- end],
- ['>>']]).
-
-bin_string([]) ->
- [];
-bin_string([{bin_element,_,{char,_,C},_,_}|Bin]) ->
- [C | bin_string(Bin)].
+bit_grp(Fs, Opts) ->
+ append([['<<'], [bit_elems(Fs, Opts)], ['>>']]).
-bit_elems(Es, Hook) ->
- expr_list(Es, $,, fun bit_elem/2, Hook).
+bit_elems(Es, Opts) ->
+ expr_list(Es, $,, fun bit_elem/2, Opts).
-bit_elem({bin_element,_,Expr,Sz,Types}, Hook) ->
+bit_elem({bin_element,_,Expr,Sz,Types}, Opts) ->
P = max_prec(),
- VChars = lexpr(Expr, P, Hook),
+ VChars = lexpr(Expr, P, Opts),
SChars = if
Sz =/= default ->
- [VChars,$:,lexpr(Sz, P, Hook)];
+ [VChars,$:,lexpr(Sz, P, Opts)];
true ->
VChars
end,
@@ -618,157 +641,157 @@ bit_elem_type(T) ->
record_name(Name) ->
leaf(format("#~w", [Name])).
-record_fields(Fs, Hook) ->
- tuple(Fs, fun record_field/2, Hook).
+record_fields(Fs, Opts) ->
+ tuple(Fs, fun record_field/2, Opts).
-record_field({record_field,_,F,Val}, Hook) ->
+record_field({record_field,_,F,Val}, Opts) ->
{L,_P,R} = inop_prec('='),
- Fl = lexpr(F, L, Hook),
- Vl = lexpr(Val, R, Hook),
+ Fl = lexpr(F, L, Opts),
+ Vl = lexpr(Val, R, Opts),
{list,[{cstep,[Fl,' ='],Vl}]};
-record_field({typed_record_field,{record_field,_,F,Val},Type}, Hook) ->
+record_field({typed_record_field,{record_field,_,F,Val},Type}, Opts) ->
{L,_P,R} = inop_prec('='),
- Fl = lexpr(F, L, Hook),
- Vl = typed(lexpr(Val, R, Hook), Type),
+ Fl = lexpr(F, L, Opts),
+ Vl = typed(lexpr(Val, R, Opts), Type),
{list,[{cstep,[Fl,' ='],Vl}]};
-record_field({typed_record_field,Field,Type}, Hook) ->
- typed(record_field(Field, Hook), Type);
-record_field({record_field,_,F}, Hook) ->
- lexpr(F, 0, Hook).
-
-list({cons,_,H,T}, Es, Hook) ->
- list(T, [H|Es], Hook);
-list({nil,_}, Es, Hook) ->
- proper_list(reverse(Es), Hook);
-list(Other, Es, Hook) ->
- improper_list(reverse(Es, [Other]), Hook).
-
-%% if_clauses(Clauses, Hook) -> [Char].
+record_field({typed_record_field,Field,Type}, Opts) ->
+ typed(record_field(Field, Opts), Type);
+record_field({record_field,_,F}, Opts) ->
+ lexpr(F, 0, Opts).
+
+list({cons,_,H,T}, Es, Opts) ->
+ list(T, [H|Es], Opts);
+list({nil,_}, Es, Opts) ->
+ proper_list(reverse(Es), Opts);
+list(Other, Es, Opts) ->
+ improper_list(reverse(Es, [Other]), Opts).
+
+%% if_clauses(Clauses, Opts) -> [Char].
%% Print 'if' clauses.
-if_clauses(Cs, Hook) ->
- clauses(fun if_clause/2, Hook, Cs).
+if_clauses(Cs, Opts) ->
+ clauses(fun if_clause/2, Opts, Cs).
-if_clause({clause,_,[],G,B}, Hook) ->
- Gl = [guard_no_when(G, Hook),' ->'],
- {step,Gl,body(B, Hook)}.
+if_clause({clause,_,[],G,B}, Opts) ->
+ Gl = [guard_no_when(G, Opts),' ->'],
+ {step,Gl,body(B, Opts)}.
-guard_no_when([E|Es], Hook) when is_list(E) ->
- expr_list([E|Es], $;, fun guard0/2, Hook);
-guard_no_when([E|Es], Hook) -> % before R6
- guard_no_when([[E|Es]], Hook);
+guard_no_when([E|Es], Opts) when is_list(E) ->
+ expr_list([E|Es], $;, fun guard0/2, Opts);
+guard_no_when([E|Es], Opts) -> % before R6
+ guard_no_when([[E|Es]], Opts);
guard_no_when([], _) -> % cannot happen
leaf("true").
-%% cr_clauses(Clauses, Hook) -> [Char].
+%% cr_clauses(Clauses, Opts) -> [Char].
%% Print 'case'/'receive' clauses.
-cr_clauses(Cs, Hook) ->
- clauses(fun cr_clause/2, Hook, Cs).
+cr_clauses(Cs, Opts) ->
+ clauses(fun cr_clause/2, Opts, Cs).
-cr_clause({clause,_,[T],G,B}, Hook) ->
- El = lexpr(T, 0, Hook),
- Gl = guard_when(El, G, Hook),
- Bl = body(B, Hook),
+cr_clause({clause,_,[T],G,B}, Opts) ->
+ El = lexpr(T, 0, Opts),
+ Gl = guard_when(El, G, Opts),
+ Bl = body(B, Opts),
{step,Gl,Bl}.
-%% try_clauses(Clauses, Hook) -> [Char].
+%% try_clauses(Clauses, Opts) -> [Char].
%% Print 'try' clauses.
-try_clauses(Cs, Hook) ->
- clauses(fun try_clause/2, Hook, Cs).
+try_clauses(Cs, Opts) ->
+ clauses(fun try_clause/2, Opts, Cs).
-try_clause({clause,_,[{tuple,_,[{atom,_,throw},V,S]}],G,B}, Hook) ->
- El = lexpr(V, 0, Hook),
- Sl = stack_backtrace(S, [El], Hook),
- Gl = guard_when(Sl, G, Hook),
- Bl = body(B, Hook),
+try_clause({clause,_,[{tuple,_,[{atom,_,throw},V,S]}],G,B}, Opts) ->
+ El = lexpr(V, 0, Opts),
+ Sl = stack_backtrace(S, [El], Opts),
+ Gl = guard_when(Sl, G, Opts),
+ Bl = body(B, Opts),
{step,Gl,Bl};
-try_clause({clause,_,[{tuple,_,[C,V,S]}],G,B}, Hook) ->
- Cs = lexpr(C, 0, Hook),
- El = lexpr(V, 0, Hook),
+try_clause({clause,_,[{tuple,_,[C,V,S]}],G,B}, Opts) ->
+ Cs = lexpr(C, 0, Opts),
+ El = lexpr(V, 0, Opts),
CsEl = [Cs,$:,El],
- Sl = stack_backtrace(S, CsEl, Hook),
- Gl = guard_when(Sl, G, Hook),
- Bl = body(B, Hook),
+ Sl = stack_backtrace(S, CsEl, Opts),
+ Gl = guard_when(Sl, G, Opts),
+ Bl = body(B, Opts),
{step,Gl,Bl}.
-stack_backtrace({var,_,'_'}, El, _Hook) ->
+stack_backtrace({var,_,'_'}, El, _Opts) ->
El;
-stack_backtrace(S, El, Hook) ->
- El++[$:,lexpr(S, 0, Hook)].
+stack_backtrace(S, El, Opts) ->
+ El++[$:,lexpr(S, 0, Opts)].
-%% fun_clauses(Clauses, Hook) -> [Char].
+%% fun_clauses(Clauses, Opts) -> [Char].
%% Print 'fun' clauses.
-fun_clauses(Cs, Hook) ->
- nl_clauses(fun fun_clause/2, [$;], Hook, Cs).
+fun_clauses(Cs, Opts) ->
+ nl_clauses(fun fun_clause/2, [$;], Opts, Cs).
-fun_clause({clause,_,A,G,B}, Hook) ->
- El = args(A, Hook),
- Gl = guard_when(El, G, Hook),
- Bl = body(B, Hook),
+fun_clause({clause,_,A,G,B}, Opts) ->
+ El = args(A, Opts),
+ Gl = guard_when(El, G, Opts),
+ Bl = body(B, Opts),
{step,Gl,Bl}.
-%% cond_clauses(Clauses, Hook) -> [Char].
+%% cond_clauses(Clauses, Opts) -> [Char].
%% Print 'cond' clauses.
-cond_clauses(Cs, Hook) ->
- clauses(fun cond_clause/2, Hook, Cs).
+cond_clauses(Cs, Opts) ->
+ clauses(fun cond_clause/2, Opts, Cs).
-cond_clause({clause,_,[],[[E]],B}, Hook) ->
- {step,[lexpr(E, Hook),' ->'],body(B, Hook)}.
+cond_clause({clause,_,[],[[E]],B}, Opts) ->
+ {step,[lexpr(E, Opts),' ->'],body(B, Opts)}.
-%% nl_clauses(Type, Hook, Clauses) -> [Char].
+%% nl_clauses(Type, Opts, Clauses) -> [Char].
%% Generic clause printing function (always breaks lines).
-nl_clauses(Type, Sep, Hook, Cs) ->
- {prefer_nl,Sep,lexprs(Cs, Type, Hook)}.
+nl_clauses(Type, Sep, Opts, Cs) ->
+ {prefer_nl,Sep,lexprs(Cs, Type, Opts)}.
-%% clauses(Type, Hook, Clauses) -> [Char].
+%% clauses(Type, Opts, Clauses) -> [Char].
%% Generic clause printing function (breaks lines since R12B).
-clauses(Type, Hook, Cs) ->
- {prefer_nl,[$;],lexprs(Cs, Type, Hook)}.
+clauses(Type, Opts, Cs) ->
+ {prefer_nl,[$;],lexprs(Cs, Type, Opts)}.
-%% lc_quals(Qualifiers, After, Hook)
+%% lc_quals(Qualifiers, After, Opts)
%% List comprehension qualifiers (breaks lines since R12B).
-lc_quals(Qs, Hook) ->
- {prefer_nl,[$,],lexprs(Qs, fun lc_qual/2, Hook)}.
+lc_quals(Qs, Opts) ->
+ {prefer_nl,[$,],lexprs(Qs, fun lc_qual/2, Opts)}.
-lc_qual({b_generate,_,Pat,E}, Hook) ->
- Pl = lexpr(Pat, 0, Hook),
- {list,[{step,[Pl,leaf(" <=")],lexpr(E, 0, Hook)}]};
-lc_qual({generate,_,Pat,E}, Hook) ->
- Pl = lexpr(Pat, 0, Hook),
- {list,[{step,[Pl,leaf(" <-")],lexpr(E, 0, Hook)}]};
-lc_qual(Q, Hook) ->
- lexpr(Q, 0, Hook).
+lc_qual({b_generate,_,Pat,E}, Opts) ->
+ Pl = lexpr(Pat, 0, Opts),
+ {list,[{step,[Pl,leaf(" <=")],lexpr(E, 0, Opts)}]};
+lc_qual({generate,_,Pat,E}, Opts) ->
+ Pl = lexpr(Pat, 0, Opts),
+ {list,[{step,[Pl,leaf(" <-")],lexpr(E, 0, Opts)}]};
+lc_qual(Q, Opts) ->
+ lexpr(Q, 0, Opts).
-proper_list(Es, Hook) ->
- {seq,$[,$],$,,lexprs(Es, Hook)}.
+proper_list(Es, Opts) ->
+ {seq,$[,$],$,,lexprs(Es, Opts)}.
-improper_list(Es, Hook) ->
- {seq,$[,$],{$,,$|},lexprs(Es, Hook)}.
+improper_list(Es, Opts) ->
+ {seq,$[,$],{$,,$|},lexprs(Es, Opts)}.
-tuple(L, Hook) ->
- tuple(L, fun lexpr/2, Hook).
+tuple(L, Opts) ->
+ tuple(L, fun lexpr/2, Opts).
-tuple(Es, F, Hook) ->
- {seq,${,$},$,,lexprs(Es, F, Hook)}.
+tuple(Es, F, Opts) ->
+ {seq,${,$},$,,lexprs(Es, F, Opts)}.
-args(As, Hook) ->
- {seq,$(,$),[$,],lexprs(As, Hook)}.
+args(As, Opts) ->
+ {seq,$(,$),[$,],lexprs(As, Opts)}.
-expr_list(Es, Sep, F, Hook) ->
- {seq,[],[],Sep,lexprs(Es, F, Hook)}.
+expr_list(Es, Sep, F, Opts) ->
+ {seq,[],[],Sep,lexprs(Es, F, Opts)}.
-lexprs(Es, Hook) ->
- lexprs(Es, fun lexpr/2, Hook).
+lexprs(Es, Opts) ->
+ lexprs(Es, fun lexpr/2, Opts).
-lexprs(Es, F, Hook) ->
- [F(E, Hook) || E <- Es].
+lexprs(Es, F, Opts) ->
+ [F(E, Opts) || E <- Es].
maybe_paren(P, Prec, Expr) when P < Prec ->
[$(,Expr,$)];
@@ -781,13 +804,13 @@ leaf(S) ->
%%% Do the formatting. Currently nothing fancy. Could probably have
%%% done it in one single pass.
-frmt(Item) ->
- frmt(Item, 0).
+frmt(Item, PP) ->
+ frmt(Item, 0, PP).
-frmt(Item, I) ->
+frmt(Item, I, PP) ->
ST = spacetab(),
WT = wordtable(),
- {Chars,_Length} = f(Item, I, ST, WT),
+ {Chars,_Length} = f(Item, I, ST, WT, PP),
[Chars].
%%% What the tags mean:
@@ -803,6 +826,7 @@ frmt(Item, I) ->
%%% - {force_nl,ExtraInfo,I}: fun-info (a comment) forces linebreak before I.
%%% - {prefer_nl,Sep,IPs}: forces linebreak between Is unlesss negative
%%% indentation.
+%%% - {char,C}: a character
%%% - {string,S}: a string.
%%% - {hook,...}, {ehook,...}: hook expressions.
%%%
@@ -812,22 +836,22 @@ frmt(Item, I) ->
%%% cstep works similarly, but no linebreak if the width of I1 is less
%%% than the indentation (this is for "A = <expression over several lines>).
-f([]=Nil, _I0, _ST, _WT) ->
+f([]=Nil, _I0, _ST, _WT, _PP) ->
{Nil,0};
-f(C, _I0, _ST, _WT) when is_integer(C) ->
+f(C, _I0, _ST, _WT, _PP) when is_integer(C) ->
{C,1};
-f({leaf,Length,Chars}, _I0, _ST, _WT) ->
+f({leaf,Length,Chars}, _I0, _ST, _WT, _PP) ->
{Chars,Length};
-f([Item|Items], I0, ST, WT) ->
- consecutive(Items, f(Item, I0, ST, WT), I0, ST, WT);
-f({list,Items}, I0, ST, WT) ->
- f({seq,[],[],[[]],Items}, I0, ST, WT);
-f({first,E,Item}, I0, ST, WT) ->
- f({seq,E,[],[[]],[Item]}, I0, ST, WT);
-f({seq,Before,After,Sep,LItems}, I0, ST, WT) ->
- BCharsSize = f(Before, I0, ST, WT),
+f([Item|Items], I0, ST, WT, PP) ->
+ consecutive(Items, f(Item, I0, ST, WT, PP), I0, ST, WT, PP);
+f({list,Items}, I0, ST, WT, PP) ->
+ f({seq,[],[],[[]],Items}, I0, ST, WT, PP);
+f({first,E,Item}, I0, ST, WT, PP) ->
+ f({seq,E,[],[[]],[Item]}, I0, ST, WT, PP);
+f({seq,Before,After,Sep,LItems}, I0, ST, WT, PP) ->
+ BCharsSize = f(Before, I0, ST, WT, PP),
I = indent(BCharsSize, I0),
- CharsSizeL = fl(LItems, Sep, I, After, ST, WT),
+ CharsSizeL = fl(LItems, Sep, I, After, ST, WT, PP),
{CharsL,SizeL} = unz(CharsSizeL),
{BCharsL,BSizeL} = unz1([BCharsSize]),
Sizes = BSizeL ++ SizeL,
@@ -848,15 +872,15 @@ f({seq,Before,After,Sep,LItems}, I0, ST, WT) ->
{BCharsL++insert_newlines(CharsSizeL, I, ST),
nsz(lists:last(Sizes), I0)}
end;
-f({force_nl,_ExtraInfoItem,Item}, I, ST, WT) when I < 0 ->
+f({force_nl,_ExtraInfoItem,Item}, I, ST, WT, PP) when I < 0 ->
%% Extra info is a comment; cannot have that on the same line
- f(Item, I, ST, WT);
-f({force_nl,ExtraInfoItem,Item}, I, ST, WT) ->
- f({prefer_nl,[],[ExtraInfoItem,Item]}, I, ST, WT);
-f({prefer_nl,Sep,LItems}, I, ST, WT) when I < 0 ->
- f({seq,[],[],Sep,LItems}, I, ST, WT);
-f({prefer_nl,Sep,LItems}, I0, ST, WT) ->
- CharsSize2L = fl(LItems, Sep, I0, [], ST, WT),
+ f(Item, I, ST, WT, PP);
+f({force_nl,ExtraInfoItem,Item}, I, ST, WT, PP) ->
+ f({prefer_nl,[],[ExtraInfoItem,Item]}, I, ST, WT, PP);
+f({prefer_nl,Sep,LItems}, I, ST, WT, PP) when I < 0 ->
+ f({seq,[],[],Sep,LItems}, I, ST, WT, PP);
+f({prefer_nl,Sep,LItems}, I0, ST, WT, PP) ->
+ CharsSize2L = fl(LItems, Sep, I0, [], ST, WT, PP),
{_CharsL,Sizes} = unz(CharsSize2L),
if
Sizes =:= [] ->
@@ -864,37 +888,40 @@ f({prefer_nl,Sep,LItems}, I0, ST, WT) ->
true ->
{insert_newlines(CharsSize2L, I0, ST),nsz(lists:last(Sizes), I0)}
end;
-f({string,S}, I, ST, WT) ->
- f(write_a_string(S, I), I, ST, WT);
-f({hook,HookExpr,Precedence,Func}, I, _ST, _WT) ->
- Chars = Func(HookExpr, I, Precedence, Func),
+f({char,C}, I, ST, WT, PP) ->
+ f(write_a_char(C, PP), I, ST, WT, PP);
+f({string,S}, I, ST, WT, PP) ->
+ f(write_a_string(S, I, PP), I, ST, WT, PP);
+f({hook,HookExpr,Precedence,Func,Options}, I, _ST, _WT, _PP) ->
+ Chars = Func(HookExpr, I, Precedence, Options),
{Chars,indentation(Chars, I)};
-f({ehook,HookExpr,Precedence,{Mod,Func,Eas}=ModFuncEas}, I, _ST, _WT) ->
+f({ehook,HookExpr,Precedence,{Mod,Func,Eas}=ModFuncEas}, I, _ST, _WT, _PP) ->
Chars = apply(Mod, Func, [HookExpr,I,Precedence,ModFuncEas|Eas]),
{Chars,indentation(Chars, I)};
-f(WordName, _I, _ST, WT) -> % when is_atom(WordName)
+f(WordName, _I, _ST, WT, _PP) -> % when is_atom(WordName)
word(WordName, WT).
-define(IND, 4).
%% fl(ListItems, I0, ST, WT) -> [[CharsSize1,CharsSize2]]
%% ListItems = [{Item,Items}|Item]
-fl([], _Sep, I0, After, ST, WT) ->
- [[f(After, I0, ST, WT),{[],0}]];
-fl(CItems, Sep0, I0, After, ST, WT) ->
+fl([], _Sep, I0, After, ST, WT, PP) ->
+ [[f(After, I0, ST, WT, PP),{[],0}]];
+fl(CItems, Sep0, I0, After, ST, WT, PP) ->
F = fun({step,Item1,Item2}, S) ->
- [f(Item1, I0, ST, WT),f([Item2,S], incr(I0, ?IND), ST, WT)];
+ [f(Item1, I0, ST, WT, PP),
+ f([Item2,S], incr(I0, ?IND), ST, WT, PP)];
({cstep,Item1,Item2}, S) ->
- {_,Sz1} = CharSize1 = f(Item1, I0, ST, WT),
+ {_,Sz1} = CharSize1 = f(Item1, I0, ST, WT, PP),
if
is_integer(Sz1), Sz1 < ?IND ->
Item2p = [leaf("\s"),Item2,S],
- [consecutive(Item2p, CharSize1, I0, ST, WT),{[],0}];
+ [consecutive(Item2p, CharSize1, I0, ST, WT, PP),{[],0}];
true ->
- [CharSize1,f([Item2,S], incr(I0, ?IND), ST, WT)]
+ [CharSize1,f([Item2,S], incr(I0, ?IND), ST, WT, PP)]
end;
(Item, S) ->
- [f([Item,S], I0, ST, WT),{[],0}]
+ [f([Item,S], I0, ST, WT, PP),{[],0}]
end,
{Sep,LastSep} = case Sep0 of {_,_} -> Sep0; _ -> {Sep0,Sep0} end,
fl1(CItems, F, Sep, LastSep, After).
@@ -906,10 +933,10 @@ fl1([CItem1,CItem2], F, _Sep, LastSep, After) ->
fl1([CItem|CItems], F, Sep, LastSep, After) ->
[F(CItem, Sep)|fl1(CItems, F, Sep, LastSep, After)].
-consecutive(Items, CharSize1, I0, ST, WT) ->
+consecutive(Items, CharSize1, I0, ST, WT, PP) ->
{CharsSizes,_Length} =
mapfoldl(fun(Item, Len) ->
- CharsSize = f(Item, Len, ST, WT),
+ CharsSize = f(Item, Len, ST, WT, PP),
{CharsSize,indent(CharsSize, Len)}
end, indent(CharSize1, I0), Items),
{CharsL,SizeL} = unz1([CharSize1|CharsSizes]),
@@ -999,26 +1026,40 @@ has_nl([C|Cs]) ->
has_nl([]) ->
false.
+write_a_char(C, PP) ->
+ flat_leaf(write_char(C, PP)).
+
-define(MIN_SUBSTRING, 5).
-write_a_string(S, I) when I < 0; S =:= [] ->
- leaf(write_string(S));
-write_a_string(S, I) ->
+write_a_string(S, I, PP) when I < 0; S =:= [] ->
+ flat_leaf(write_string(S, PP));
+write_a_string(S, I, PP) ->
Len = erlang:max(?MAXLINE-I, ?MIN_SUBSTRING),
- {list,write_a_string(S, Len, Len)}.
+ {list,write_a_string(S, Len, Len, PP)}.
-write_a_string([], _N, _Len) ->
+write_a_string([], _N, _Len, _PP) ->
[];
-write_a_string(S, N, Len) ->
+write_a_string(S, N, Len, PP) ->
SS = string:sub_string(S, 1, N),
- Sl = write_string(SS),
- case (iolist_size(Sl) > Len) and (N > ?MIN_SUBSTRING) of
+ Sl = write_string(SS, PP),
+ case (length(Sl) > Len) and (N > ?MIN_SUBSTRING) of
true ->
- write_a_string(S, N-1, Len);
+ write_a_string(S, N-1, Len, PP);
false ->
- [leaf(Sl)|write_a_string(lists:nthtail(length(SS), S), Len, Len)]
+ [flat_leaf(Sl) |
+ write_a_string(lists:nthtail(length(SS), S), Len, Len, PP)]
end.
+flat_leaf(S) ->
+ L = lists:flatten(S),
+ {leaf,length(L),L}.
+
+write_string(S, PP) ->
+ lists:flatten((PP#pp.string_fun)(S)).
+
+write_char(C, PP) ->
+ lists:flatten((PP#pp.char_fun)(C)).
+
%%
%% Utilities
%%
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl
index 8e59e01f48..3651f608bc 100644
--- a/lib/stdlib/src/erl_scan.erl
+++ b/lib/stdlib/src/erl_scan.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -32,19 +33,19 @@
%% 173 - 176 { - ~ punctuation
%% 177 DEL control
%% 200 - 237 control
-%% 240 - 277 NBSP - � punctuation
-%% 300 - 326 � - � uppercase
-%% 327 � punctuation
-%% 330 - 336 � - � uppercase
-%% 337 - 366 � - � lowercase
-%% 367 � punctuation
-%% 370 - 377 � - � lowercase
+%% 240 - 277 NBSP - ¿ punctuation
+%% 300 - 326 À - Ö uppercase
+%% 327 × punctuation
+%% 330 - 336 Ø - Þ uppercase
+%% 337 - 366 ß - ö lowercase
+%% 367 ÷ punctuation
+%% 370 - 377 ø - ÿ lowercase
%%
%% Many punctuation characters have special meaning:
%% $\s, $_, $", $$, $%, $', $.
%% DEL is a punctuation.
%%
-%% Must watch using � \327, very close to x \170.
+%% Must watch using × \327, very close to x \170.
-module(erl_scan).
@@ -55,7 +56,16 @@
token_info/1,token_info/2,
attributes_info/1,attributes_info/2,set_attribute/3]).
--export_type([error_info/0, line/0, tokens_result/0]).
+%%% Private
+-export([continuation_location/1]).
+
+-export_type([error_info/0,
+ line/0,
+ location/0,
+ options/0,
+ return_cont/0,
+ token/0,
+ tokens_result/0]).
%%%
%%% Defines and type definitions
@@ -104,7 +114,7 @@
format_error({string,Quote,Head}) ->
lists:flatten(["unterminated " ++ string_thing(Quote) ++
" starting with " ++
- io_lib:write_unicode_string(Head, Quote)]);
+ io_lib:write_string(Head, Quote)]);
format_error({illegal,Type}) ->
lists:flatten(io_lib:fwrite("illegal ~w", [Type]));
format_error(char) -> "unterminated character";
@@ -183,6 +193,11 @@ tokens({erl_scan_continuation,Cs,Col,Toks,Line,St,Any,Fun},
CharSpec, _Loc, _Opts) ->
tokens1(Cs++CharSpec, St, Line, Col, Toks, Fun, Any).
+continuation_location({erl_scan_continuation,_,no_col,_,Line,_,_,_}) ->
+ Line;
+continuation_location({erl_scan_continuation,_,Col,_,Line,_,_,_}) ->
+ {Line,Col}.
+
-type attribute_item() :: 'column' | 'length' | 'line'
| 'location' | 'text'.
-type info_location() :: location() | term().
@@ -201,15 +216,14 @@ token_info(Token) ->
Items = [category,column,length,line,symbol,text], % undefined order
token_info(Token, Items).
--spec token_info(Token, TokenItem) -> TokenInfo | 'undefined' when
- Token :: token(),
- TokenItem :: token_item(),
- TokenInfo :: TokenInfoTuple :: token_info();
- (Token, TokenItems) -> [TokenInfo] when
- Token :: token(),
- TokenItems :: [TokenItem],
- TokenItem :: token_item(),
- TokenInfo :: [TokenInfoTuple :: token_info()].
+-spec token_info(Token, TokenItem) -> TokenInfoTuple | 'undefined' when
+ Token :: token(),
+ TokenItem :: token_item(),
+ TokenInfoTuple :: token_info();
+ (Token, TokenItems) -> TokenInfo when
+ Token :: token(),
+ TokenItems :: [TokenItem :: token_item()],
+ TokenInfo :: [TokenInfoTuple :: token_info()].
token_info(_Token, []) ->
[];
token_info(Token, [Item|Items]) when is_atom(Item) ->
@@ -239,16 +253,15 @@ attributes_info(Attributes) ->
Items = [column,length,line,text], % undefined order
attributes_info(Attributes, Items).
--spec attributes_info(Attributes, AttributeItem) ->
- AttributeInfo | 'undefined' when
- Attributes :: attributes(),
- AttributeItem :: attribute_item(),
- AttributeInfo :: AttributeInfoTuple :: attribute_info();
- (Attributes, AttributeItems) -> [AttributeInfo] when
- Attributes :: attributes(),
- AttributeItems :: [AttributeItem],
- AttributeItem :: attribute_item(),
- AttributeInfo :: [AttributeInfoTuple :: attribute_info()].
+-spec attributes_info
+ (Attributes, AttributeItem) -> AttributeInfoTuple | 'undefined' when
+ Attributes :: attributes(),
+ AttributeItem :: attribute_item(),
+ AttributeInfoTuple :: attribute_info();
+ (Attributes, AttributeItems) -> AttributeInfo when
+ Attributes :: attributes(),
+ AttributeItems :: [AttributeItem :: attribute_item()],
+ AttributeInfo :: [AttributeInfoTuple :: attribute_info()].
attributes_info(_Attrs, []) ->
[];
attributes_info(Attrs, [A|As]) when is_atom(A) ->
@@ -324,13 +337,12 @@ string_thing(_) -> "string".
(C >= $\000 andalso C =< $\s orelse C >= $\200 andalso C =< $\240)).
-define(DIGIT(C), C >= $0, C =< $9).
-define(CHAR(C), is_integer(C), C >= 0).
+-define(UNICODE(C),
+ (C >= 0 andalso C < 16#D800 orelse
+ C > 16#DFFF andalso C < 16#FFFE orelse
+ C > 16#FFFF andalso C =< 16#10FFFF)).
-%% A workaround: Unicode strings are not returned as strings, but as
-%% lists of integers. For instance, "b\x{aaa}c" => [98,2730,99]. This
-%% is to protect the system from character codes greater than 255. To
-%% be removed. Search for UNI to find workaround code.
--define(NO_UNICODE, 0).
--define(UNI255(C), (C) =< 16#ff).
+-define(UNI255(C), C >= 0, C =< 16#ff).
options(Opts0) when is_list(Opts0) ->
Opts = lists:foldr(fun expand_opt/2, [], Opts0),
@@ -504,18 +516,18 @@ scan1("."=Cs, _St, Line, Col, Toks) ->
scan1([$.=C|Cs], St, Line, Col, Toks) ->
scan_dot(Cs, St, Line, Col, Toks, [C]);
scan1([$"|Cs], St, Line, Col, Toks) -> %" Emacs
- State0 = {[],[],Line,Col,?NO_UNICODE},
+ State0 = {[],[],Line,Col},
scan_string(Cs, St, Line, incr_column(Col, 1), Toks, State0);
scan1([$'|Cs], St, Line, Col, Toks) -> %' Emacs
- State0 = {[],[],Line,Col,?NO_UNICODE},
+ State0 = {[],[],Line,Col},
scan_qatom(Cs, St, Line, incr_column(Col, 1), Toks, State0);
scan1([$$|Cs], St, Line, Col, Toks) ->
scan_char(Cs, St, Line, Col, Toks);
scan1([$\r|Cs], St, Line, Col, Toks) when St#erl_scan.ws ->
white_space_end(Cs, St, Line, Col, Toks, 1, "\r");
-scan1([C|Cs], St, Line, Col, Toks) when C >= $�, C =< $�, C =/= $� ->
+scan1([C|Cs], St, Line, Col, Toks) when C >= $ß, C =< $ÿ, C =/= $÷ ->
scan_atom(Cs, St, Line, Col, Toks, [C]);
-scan1([C|Cs], St, Line, Col, Toks) when C >= $�, C =< $�, C /= $� ->
+scan1([C|Cs], St, Line, Col, Toks) when C >= $À, C =< $Þ, C /= $× ->
scan_variable(Cs, St, Line, Col, Toks, [C]);
scan1([$\t|Cs], St, Line, Col, Toks) when St#erl_scan.ws ->
scan_tabs(Cs, St, Line, Col, Toks, 1);
@@ -628,15 +640,12 @@ scan1([$~|Cs], St, Line, Col, Toks) ->
scan1([$&|Cs], St, Line, Col, Toks) ->
tok2(Cs, St, Line, Col, Toks, "&", '&', 1);
%% End of optimization.
-scan1([C|Cs], St, Line, Col, Toks) when ?CHAR(C) ->
+scan1([C|Cs], St, Line, Col, Toks) when ?UNI255(C) ->
Str = [C],
- case catch list_to_atom(Str) of
- Sym when is_atom(Sym) ->
- tok2(Cs, St, Line, Col, Toks, Str, Sym, 1);
- _ ->
- Ncol = incr_column(Col, 1),
- scan_error({illegal,character}, Line, Col, Line, Ncol, Cs)
- end;
+ tok2(Cs, St, Line, Col, Toks, Str, list_to_atom(Str), 1);
+scan1([C|Cs], _St, Line, Col, _Toks) when ?CHAR(C) ->
+ Ncol = incr_column(Col, 1),
+ scan_error({illegal,character}, Line, Col, Line, Ncol, Cs);
scan1([]=Cs, _St, Line, Col, Toks) ->
{more,{Cs,Col,Toks,Line,[],fun scan/6}};
scan1(eof=Cs, _St, Line, Col, Toks) ->
@@ -685,23 +694,25 @@ scan_name([C|Cs], Ncs) when ?DIGIT(C) ->
scan_name(Cs, [C|Ncs]);
scan_name([$@=C|Cs], Ncs) ->
scan_name(Cs, [C|Ncs]);
-scan_name([C|Cs], Ncs) when C >= $�, C =< $�, C =/= $� ->
+scan_name([C|Cs], Ncs) when C >= $ß, C =< $ÿ, C =/= $÷ ->
scan_name(Cs, [C|Ncs]);
-scan_name([C|Cs], Ncs) when C >= $�, C =< $�, C =/= $� ->
+scan_name([C|Cs], Ncs) when C >= $À, C =< $Þ, C =/= $× ->
scan_name(Cs, [C|Ncs]);
scan_name([], Ncs) ->
{more,Ncs};
scan_name(Cs, Ncs) ->
{lists:reverse(Ncs),Cs}.
+-define(STR(St, S), if St#erl_scan.text -> S; true -> [] end).
+
scan_dot([$%|_]=Cs, St, Line, Col, Toks, Ncs) ->
Attrs = attributes(Line, Col, St, Ncs),
{ok,[{dot,Attrs}|Toks],Cs,Line,incr_column(Col, 1)};
scan_dot([$\n=C|Cs], St, Line, Col, Toks, Ncs) ->
- Attrs = attributes(Line, Col, St, Ncs++[C]),
+ Attrs = attributes(Line, Col, St, ?STR(St, Ncs++[C])),
{ok,[{dot,Attrs}|Toks],Cs,Line+1,new_column(Col, 1)};
scan_dot([C|Cs], St, Line, Col, Toks, Ncs) when ?WHITE_SPACE(C) ->
- Attrs = attributes(Line, Col, St, Ncs++[C]),
+ Attrs = attributes(Line, Col, St, ?STR(St, Ncs++[C])),
{ok,[{dot,Attrs}|Toks],Cs,Line,incr_column(Col, 2)};
scan_dot(eof=Cs, St, Line, Col, Toks, Ncs) ->
Attrs = attributes(Line, Col, St, Ncs),
@@ -834,102 +845,53 @@ scan_char([$\\|Cs]=Cs0, St, Line, Col, Toks) ->
{eof,Ncol} ->
scan_error(char, Line, Col, Line, Ncol, eof);
{nl,Val,Str,Ncs,Ncol} ->
- Attrs = attributes(Line, Col, St, "$\\"++Str),
+ Attrs = attributes(Line, Col, St, ?STR(St, "$\\"++Str)), %"
Ntoks = [{char,Attrs,Val}|Toks],
scan1(Ncs, St, Line+1, Ncol, Ntoks);
- {unicode,Val,Str,Ncs,Ncol} ->
- Attrs = attributes(Line, Col, St, "$\\"++Str),
- Ntoks = [{integer,Attrs,Val}|Toks], % UNI
- scan1(Ncs, St, Line, Ncol, Ntoks);
{Val,Str,Ncs,Ncol} ->
- Attrs = attributes(Line, Col, St, "$\\"++Str),
+ Attrs = attributes(Line, Col, St, ?STR(St, "$\\"++Str)), %"
Ntoks = [{char,Attrs,Val}|Toks],
scan1(Ncs, St, Line, Ncol, Ntoks)
end;
scan_char([$\n=C|Cs], St, Line, Col, Toks) ->
- Attrs = attributes(Line, Col, St, [$$,C]),
+ Attrs = attributes(Line, Col, St, ?STR(St, [$$,C])),
scan1(Cs, St, Line+1, new_column(Col, 1), [{char,Attrs,C}|Toks]);
-scan_char([C|Cs], St, Line, Col, Toks) when ?CHAR(C) ->
- Tag = if ?UNI255(C) -> char; true -> integer end, % UNI
- Attrs = attributes(Line, Col, St, [$$,C]),
- scan1(Cs, St, Line, incr_column(Col, 2), [{Tag,Attrs,C}|Toks]);
+scan_char([C|Cs], St, Line, Col, Toks) when ?UNICODE(C) ->
+ Attrs = attributes(Line, Col, St, ?STR(St, [$$,C])),
+ scan1(Cs, St, Line, incr_column(Col, 2), [{char,Attrs,C}|Toks]);
+scan_char([C|_Cs], _St, Line, Col, _Toks) when ?CHAR(C) ->
+ scan_error({illegal,character}, Line, Col, Line, incr_column(Col, 1), eof);
scan_char([], _St, Line, Col, Toks) ->
{more,{[$$],Col,Toks,Line,[],fun scan/6}};
scan_char(eof, _St, Line, Col, _Toks) ->
scan_error(char, Line, Col, Line, incr_column(Col, 1), eof).
-scan_string(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0,Uni0}) ->
- case scan_string0(Cs, St, Line, Col, $\", Str, Wcs, Uni0) of
- {more,Ncs,Nline,Ncol,Nstr,Nwcs,Uni} ->
- State = {Nwcs,Nstr,Line0,Col0,Uni},
+scan_string(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) ->
+ case scan_string0(Cs, St, Line, Col, $\", Str, Wcs) of %"
+ {more,Ncs,Nline,Ncol,Nstr,Nwcs} ->
+ State = {Nwcs,Nstr,Line0,Col0},
{more,{Ncs,Ncol,Toks,Nline,State,fun scan_string/6}};
{char_error,Ncs,Error,Nline,Ncol,EndCol} ->
scan_error(Error, Nline, Ncol, Nline, EndCol, Ncs);
{error,Nline,Ncol,Nwcs,Ncs} ->
Estr = string:substr(Nwcs, 1, 16), % Expanded escape chars.
- scan_error({string,$\",Estr}, Line0, Col0, Nline, Ncol, Ncs);
- {Ncs,Nline,Ncol,Nstr,Nwcs,?NO_UNICODE} ->
+ scan_error({string,$\",Estr}, Line0, Col0, Nline, Ncol, Ncs); %"
+ {Ncs,Nline,Ncol,Nstr,Nwcs} ->
Attrs = attributes(Line0, Col0, St, Nstr),
- scan1(Ncs, St, Nline, Ncol, [{string,Attrs,Nwcs}|Toks]);
- {Ncs,Nline,Ncol,Nstr,_Nwcs,_Uni} ->
- Ntoks = unicode_string_to_list(Line0, Col0, St, Nstr, Toks),
- scan1(Ncs, St, Nline, Ncol, Ntoks)
+ scan1(Ncs, St, Nline, Ncol, [{string,Attrs,Nwcs}|Toks])
end.
-%% UNI
-unicode_string_to_list(Line, Col, St, [$"=C|Nstr], Toks) -> %" Emacs
- Paren = {'[',attributes(Line, Col, St, [C])},
- u2l(Nstr, Line, incr_column(Col, 1), St, [Paren|Toks]).
-
-u2l([$"]=Cs, Line, Col, St, Toks) -> %" Emacs
- [{']',attributes(Line, Col, St, Cs)}|Toks];
-u2l([$\n=C|Cs], Line, Col, St, Toks) ->
- Ntoks = unicode_nl_tokens(Line, Col, [C], C, St, Toks, Cs),
- u2l(Cs, Line+1, new_column(Col, 1), St, Ntoks);
-u2l([$\\|Cs], Line, Col, St, Toks) ->
- case scan_escape(Cs, Col) of
- {nl,Val,ValStr,Ncs,Ncol} ->
- Nstr = [$\\|ValStr],
- Ntoks = unicode_nl_tokens(Line, Col, Nstr, Val, St, Toks, Ncs),
- u2l(Ncs, Line+1, Ncol, St, Ntoks);
- {unicode,Val,ValStr,Ncs,Ncol} ->
- Nstr = [$\\|ValStr],
- Ntoks = unicode_tokens(Line, Col, Nstr, Val, St, Toks, Ncs),
- u2l(Ncs, Line, incr_column(Ncol, 1), St, Ntoks);
- {Val,ValStr,Ncs,Ncol} ->
- Nstr = [$\\|ValStr],
- Ntoks = unicode_tokens(Line, Col, Nstr, Val, St, Toks, Ncs),
- u2l(Ncs, Line, incr_column(Ncol, 1), St, Ntoks)
- end;
-u2l([C|Cs], Line, Col, St, Toks) ->
- Ntoks = unicode_tokens(Line, Col, [C], C, St, Toks, Cs),
- u2l(Cs, Line, incr_column(Col, 1), St, Ntoks).
-
-unicode_nl_tokens(Line, Col, Str, Val, St, Toks, Cs) ->
- Ccol = new_column(Col, 1),
- unicode_tokens(Line, Col, Str, Val, St, Toks, Cs, Line+1, Ccol).
-
-unicode_tokens(Line, Col, Str, Val, St, Toks, Cs) ->
- Ccol = incr_column(Col, length(Str)),
- unicode_tokens(Line, Col, Str, Val, St, Toks, Cs, Line, Ccol).
-
-unicode_tokens(Line, Col, Str, Val, St, Toks, Cs, Cline, Ccol) ->
- Attrs = attributes(Line, Col, St, Str),
- Tag = if ?UNI255(Val) -> char; true -> integer end,
- Token = {Tag,Attrs,Val},
- [{',',attributes(Cline, Ccol, St, "")} || Cs =/= "\""] ++ [Token|Toks].
-
-scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0,Uni0}) ->
- case scan_string0(Cs, St, Line, Col, $\', Str, Wcs, Uni0) of
- {more,Ncs,Nline,Ncol,Nstr,Nwcs,Uni} ->
- State = {Nwcs,Nstr,Line0,Col0,Uni},
+scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) ->
+ case scan_string0(Cs, St, Line, Col, $\', Str, Wcs) of %'
+ {more,Ncs,Nline,Ncol,Nstr,Nwcs} ->
+ State = {Nwcs,Nstr,Line0,Col0},
{more,{Ncs,Ncol,Toks,Nline,State,fun scan_qatom/6}};
{char_error,Ncs,Error,Nline,Ncol,EndCol} ->
scan_error(Error, Nline, Ncol, Nline, EndCol, Ncs);
{error,Nline,Ncol,Nwcs,Ncs} ->
Estr = string:substr(Nwcs, 1, 16), % Expanded escape chars.
- scan_error({string,$\',Estr}, Line0, Col0, Nline, Ncol, Ncs);
- {Ncs,Nline,Ncol,Nstr,Nwcs,?NO_UNICODE} ->
+ scan_error({string,$\',Estr}, Line0, Col0, Nline, Ncol, Ncs); %'
+ {Ncs,Nline,Ncol,Nstr,Nwcs} ->
case catch list_to_atom(Nwcs) of
A when is_atom(A) ->
Attrs = attributes(Line0, Col0, St, Nstr),
@@ -939,91 +901,75 @@ scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0,Uni0}) ->
end
end.
-scan_string0(Cs, #erl_scan{text=false}, Line, no_col=Col, Q, [], Wcs, Uni) ->
- scan_string_no_col(Cs, Line, Col, Q, Wcs, Uni);
-scan_string0(Cs, #erl_scan{text=true}, Line, no_col=Col, Q, Str, Wcs, Uni) ->
- scan_string1(Cs, Line, Col, Q, Str, Wcs, Uni);
-scan_string0(Cs, _St, Line, Col, Q, [], Wcs, Uni) ->
- scan_string_col(Cs, Line, Col, Q, Wcs, Uni);
-scan_string0(Cs, _St, Line, Col, Q, Str, Wcs, Uni) ->
- scan_string1(Cs, Line, Col, Q, Str, Wcs, Uni).
+scan_string0(Cs, #erl_scan{text=false}, Line, no_col=Col, Q, [], Wcs) ->
+ scan_string_no_col(Cs, Line, Col, Q, Wcs);
+scan_string0(Cs, #erl_scan{text=true}, Line, no_col=Col, Q, Str, Wcs) ->
+ scan_string1(Cs, Line, Col, Q, Str, Wcs);
+scan_string0(Cs, St, Line, Col, Q, [], Wcs) ->
+ scan_string_col(Cs, St, Line, Col, Q, Wcs);
+scan_string0(Cs, _St, Line, Col, Q, Str, Wcs) ->
+ scan_string1(Cs, Line, Col, Q, Str, Wcs).
%% Optimization. Col =:= no_col.
-scan_string_no_col([Q|Cs], Line, Col, Q, Wcs, Uni) ->
- {Cs,Line,Col,_DontCare=[],lists:reverse(Wcs),Uni};
-scan_string_no_col([$\n=C|Cs], Line, Col, Q, Wcs, Uni) ->
- scan_string_no_col(Cs, Line+1, Col, Q, [C|Wcs], Uni);
-scan_string_no_col([C|Cs], Line, Col, Q, Wcs, Uni) when C =/= $\\,
- ?CHAR(C), ?UNI255(C) ->
- scan_string_no_col(Cs, Line, Col, Q, [C|Wcs], Uni);
-scan_string_no_col(Cs, Line, Col, Q, Wcs, Uni) ->
- scan_string1(Cs, Line, Col, Q, Wcs, Wcs, Uni).
+scan_string_no_col([Q|Cs], Line, Col, Q, Wcs) ->
+ {Cs,Line,Col,_DontCare=[],lists:reverse(Wcs)};
+scan_string_no_col([$\n=C|Cs], Line, Col, Q, Wcs) ->
+ scan_string_no_col(Cs, Line+1, Col, Q, [C|Wcs]);
+scan_string_no_col([C|Cs], Line, Col, Q, Wcs) when C =/= $\\, ?UNICODE(C) ->
+ scan_string_no_col(Cs, Line, Col, Q, [C|Wcs]);
+scan_string_no_col(Cs, Line, Col, Q, Wcs) ->
+ scan_string1(Cs, Line, Col, Q, Wcs, Wcs).
%% Optimization. Col =/= no_col.
-scan_string_col([Q|Cs], Line, Col, Q, Wcs0, Uni) ->
+scan_string_col([Q|Cs], St, Line, Col, Q, Wcs0) ->
Wcs = lists:reverse(Wcs0),
- Str = [Q|Wcs++[Q]],
- {Cs,Line,Col+1,Str,Wcs,Uni};
-scan_string_col([$\n=C|Cs], Line, _xCol, Q, Wcs, Uni) ->
- scan_string_col(Cs, Line+1, 1, Q, [C|Wcs], Uni);
-scan_string_col([C|Cs], Line, Col, Q, Wcs, Uni) when C =/= $\\,
- ?CHAR(C), ?UNI255(C) ->
- scan_string_col(Cs, Line, Col+1, Q, [C|Wcs], Uni);
-scan_string_col(Cs, Line, Col, Q, Wcs, Uni) ->
- scan_string1(Cs, Line, Col, Q, Wcs, Wcs, Uni).
-
-%% UNI_STR is to be replaced by STR when the Unicode-string-to-list
-%% workaround is eventually removed.
--define(UNI_STR(Col, S), S).
+ Str = ?STR(St, [Q|Wcs++[Q]]),
+ {Cs,Line,Col+1,Str,Wcs};
+scan_string_col([$\n=C|Cs], St, Line, _xCol, Q, Wcs) ->
+ scan_string_col(Cs, St, Line+1, 1, Q, [C|Wcs]);
+scan_string_col([C|Cs], St, Line, Col, Q, Wcs) when C =/= $\\, ?UNICODE(C) ->
+ scan_string_col(Cs, St, Line, Col+1, Q, [C|Wcs]);
+scan_string_col(Cs, _St, Line, Col, Q, Wcs) ->
+ scan_string1(Cs, Line, Col, Q, Wcs, Wcs).
%% Note: in those cases when a 'char_error' tuple is returned below it
%% is tempting to skip over characters up to the first Q character,
%% but then the end location of the error tuple would not correspond
%% to the start location of the returned Rest string. (Maybe the end
%% location could be modified, but that too is ugly.)
-scan_string1([Q|Cs], Line, Col, Q, Str0, Wcs0, Uni) ->
+scan_string1([Q|Cs], Line, Col, Q, Str0, Wcs0) ->
Wcs = lists:reverse(Wcs0),
- Str = ?UNI_STR(Col, [Q|lists:reverse(Str0, [Q])]),
- {Cs,Line,incr_column(Col, 1),Str,Wcs,Uni};
-scan_string1([$\n=C|Cs], Line, Col, Q, Str, Wcs, Uni) ->
+ Str = [Q|lists:reverse(Str0, [Q])],
+ {Cs,Line,incr_column(Col, 1),Str,Wcs};
+scan_string1([$\n=C|Cs], Line, Col, Q, Str, Wcs) ->
Ncol = new_column(Col, 1),
- scan_string1(Cs, Line+1, Ncol, Q, ?UNI_STR(Col, [C|Str]), [C|Wcs], Uni);
-scan_string1([$\\|Cs]=Cs0, Line, Col, Q, Str, Wcs, Uni) ->
+ scan_string1(Cs, Line+1, Ncol, Q, [C|Str], [C|Wcs]);
+scan_string1([$\\|Cs]=Cs0, Line, Col, Q, Str, Wcs) ->
case scan_escape(Cs, Col) of
more ->
- {more,Cs0,Line,Col,Str,Wcs,Uni};
+ {more,Cs0,Line,Col,Str,Wcs};
{error,Ncs,Error,Ncol} ->
{char_error,Ncs,Error,Line,Col,incr_column(Ncol, 1)};
{eof,Ncol} ->
{error,Line,incr_column(Ncol, 1),lists:reverse(Wcs),eof};
{nl,Val,ValStr,Ncs,Ncol} ->
- Nstr = ?UNI_STR(Ncol, lists:reverse(ValStr, [$\\|Str])),
+ Nstr = lists:reverse(ValStr, [$\\|Str]),
Nwcs = [Val|Wcs],
- scan_string1(Ncs, Line+1, Ncol, Q, Nstr, Nwcs, Uni);
- {unicode,_Val,_ValStr,Ncs,Ncol} when Q =:= $' -> %' Emacs
- {char_error,Ncs,{illegal,character},Line,Col,incr_column(Ncol, 1)};
- {unicode,Val,ValStr,Ncs,Ncol} -> % UNI. Uni is set to Val.
- Nstr = ?UNI_STR(Ncol, lists:reverse(ValStr, [$\\|Str])),
- Nwcs = [Val|Wcs], % not used
- scan_string1(Ncs, Line, incr_column(Ncol, 1), Q, Nstr, Nwcs, Val);
+ scan_string1(Ncs, Line+1, Ncol, Q, Nstr, Nwcs);
{Val,ValStr,Ncs,Ncol} ->
- Nstr = ?UNI_STR(Ncol, lists:reverse(ValStr, [$\\|Str])),
+ Nstr = lists:reverse(ValStr, [$\\|Str]),
Nwcs = [Val|Wcs],
- scan_string1(Ncs, Line, incr_column(Ncol, 1), Q, Nstr, Nwcs, Uni)
+ scan_string1(Ncs, Line, incr_column(Ncol, 1), Q, Nstr, Nwcs)
end;
-scan_string1([C|Cs], Line, no_col=Col, Q, Str, Wcs, Uni) when ?CHAR(C),
- ?UNI255(C) ->
- %% scan_string1(Cs, Line, Col, Q, Str, [C|Wcs], Uni);
- scan_string1(Cs, Line, Col, Q, [C|Str], [C|Wcs], Uni); % UNI
-scan_string1([C|Cs], Line, Col, Q, Str, Wcs, Uni) when ?CHAR(C), ?UNI255(C) ->
- scan_string1(Cs, Line, Col+1, Q, [C|Str], [C|Wcs], Uni);
-scan_string1([C|Cs], Line, Col, $', _Str, _Wcs, _Uni) when ?CHAR(C) -> %' UNI
+scan_string1([C|Cs], Line, no_col=Col, Q, Str, Wcs) when ?UNICODE(C) ->
+ scan_string1(Cs, Line, Col, Q, [C|Str], [C|Wcs]);
+scan_string1([C|Cs], Line, Col, Q, Str, Wcs) when ?UNICODE(C) ->
+ scan_string1(Cs, Line, Col+1, Q, [C|Str], [C|Wcs]);
+scan_string1([C|Cs], Line, Col, _Q, _Str, _Wcs) when ?CHAR(C) ->
{char_error,Cs,{illegal,character},Line,Col,incr_column(Col, 1)};
-scan_string1([C|Cs], Line, Col, Q, Str, Wcs, _Uni) when ?CHAR(C) -> % UNI
- scan_string1(Cs, Line, incr_column(Col, 1), Q, [C|Str], [C|Wcs], C);
-scan_string1([]=Cs, Line, Col, _Q, Str, Wcs, Uni) ->
- {more,Cs,Line,Col,Str,Wcs,Uni};
-scan_string1(eof, Line, Col, _Q, _Str, Wcs, _Uni) ->
+scan_string1([]=Cs, Line, Col, _Q, Str, Wcs) ->
+ {more,Cs,Line,Col,Str,Wcs};
+scan_string1(eof, Line, Col, _Q, _Str, Wcs) ->
{error,Line,Col,lists:reverse(Wcs),eof}.
-define(OCT(C), C >= $0, C =< $7).
@@ -1034,16 +980,16 @@ scan_string1(eof, Line, Col, _Q, _Str, Wcs, _Uni) ->
%% \<1-3> octal digits
scan_escape([O1,O2,O3|Cs], Col) when ?OCT(O1), ?OCT(O2), ?OCT(O3) ->
Val = (O1*8 + O2)*8 + O3 - 73*$0,
- {Val,?UNI_STR(Col, [O1,O2,O3]),Cs,incr_column(Col, 3)};
+ {Val,[O1,O2,O3],Cs,incr_column(Col, 3)};
scan_escape([O1,O2], _Col) when ?OCT(O1), ?OCT(O2) ->
more;
scan_escape([O1,O2|Cs], Col) when ?OCT(O1), ?OCT(O2) ->
Val = (O1*8 + O2) - 9*$0,
- {Val,?UNI_STR(Col, [O1,O2]),Cs,incr_column(Col, 2)};
+ {Val,[O1,O2],Cs,incr_column(Col, 2)};
scan_escape([O1], _Col) when ?OCT(O1) ->
more;
scan_escape([O1|Cs], Col) when ?OCT(O1) ->
- {O1 - $0,?UNI_STR(Col, [O1]),Cs,incr_column(Col, 1)};
+ {O1 - $0,[O1],Cs,incr_column(Col, 1)};
%% \x{<hex digits>}
scan_escape([$x,${|Cs], Col) ->
scan_hex(Cs, incr_column(Col, 2), []);
@@ -1054,28 +1000,28 @@ scan_escape([$x|eof], Col) ->
%% \x<2> hexadecimal digits
scan_escape([$x,H1,H2|Cs], Col) when ?HEX(H1), ?HEX(H2) ->
Val = erlang:list_to_integer([H1,H2], 16),
- {Val,?UNI_STR(Col, [$x,H1,H2]),Cs,incr_column(Col, 3)};
+ {Val,[$x,H1,H2],Cs,incr_column(Col, 3)};
scan_escape([$x,H1], _Col) when ?HEX(H1) ->
more;
scan_escape([$x|Cs], Col) ->
{error,Cs,{illegal,character},incr_column(Col, 1)};
%% \^X -> CTL-X
scan_escape([$^=C0,$\n=C|Cs], Col) ->
- {nl,C,?UNI_STR(Col, [C0,C]),Cs,new_column(Col, 1)};
+ {nl,C,[C0,C],Cs,new_column(Col, 1)};
scan_escape([$^=C0,C|Cs], Col) when ?CHAR(C) ->
Val = C band 31,
- {Val,?UNI_STR(Col, [C0,C]),Cs,incr_column(Col, 2)};
+ {Val,[C0,C],Cs,incr_column(Col, 2)};
scan_escape([$^], _Col) ->
more;
scan_escape([$^|eof], Col) ->
{eof,incr_column(Col, 1)};
scan_escape([$\n=C|Cs], Col) ->
- {nl,C,?UNI_STR(Col, [C]),Cs,new_column(Col, 1)};
-scan_escape([C0|Cs], Col) when ?CHAR(C0), ?UNI255(C0) ->
+ {nl,C,[C],Cs,new_column(Col, 1)};
+scan_escape([C0|Cs], Col) when ?UNICODE(C0) ->
C = escape_char(C0),
- {C,?UNI_STR(Col, [C0]),Cs,incr_column(Col, 1)};
-scan_escape([C|Cs], Col) when ?CHAR(C) -> % UNI
- {unicode,C,?UNI_STR(Col, [C]),Cs,incr_column(Col, 1)};
+ {C,[C0],Cs,incr_column(Col, 1)};
+scan_escape([C|Cs], Col) when ?CHAR(C) ->
+ {error,Cs,{illegal,character},incr_column(Col, 1)};
scan_escape([], _Col) ->
more;
scan_escape(eof, Col) ->
@@ -1091,10 +1037,8 @@ scan_hex(Cs, Col, Wcs) ->
scan_esc_end([$}|Cs], Col, Wcs0, B, Str0) ->
Wcs = lists:reverse(Wcs0),
case catch erlang:list_to_integer(Wcs, B) of
- Val when Val =< 16#FF ->
- {Val,?UNI_STR(Col, Str0++Wcs++[$}]),Cs,incr_column(Col, 1)};
- Val when Val =< 16#10FFFF ->
- {unicode,Val,?UNI_STR(Col, Str0++Wcs++[$}]),Cs,incr_column(Col,1)};
+ Val when ?UNICODE(Val) ->
+ {Val,Str0++Wcs++[$}],Cs,incr_column(Col, 1)};
_ ->
{error,Cs,{illegal,character},incr_column(Col, 1)}
end;
@@ -1126,7 +1070,7 @@ scan_number([$#|Cs]=Cs0, St, Line, Col, Toks, Ncs0) ->
Ncs = lists:reverse(Ncs0),
case catch list_to_integer(Ncs) of
B when B >= 2, B =< 1+$Z-$A+10 ->
- Bcs = Ncs++[$#],
+ Bcs = ?STR(St, Ncs++[$#]),
scan_based_int(Cs, St, Line, Col, Toks, {B,[],Bcs});
B ->
Len = length(Ncs),
@@ -1159,7 +1103,7 @@ scan_based_int(Cs, St, Line, Col, Toks, {B,Ncs0,Bcs}) ->
Ncs = lists:reverse(Ncs0),
case catch erlang:list_to_integer(Ncs, B) of
N when is_integer(N) ->
- tok3(Cs, St, Line, Col, Toks, integer, Bcs++Ncs, N);
+ tok3(Cs, St, Line, Col, Toks, integer, ?STR(St, Bcs++Ncs), N);
_ ->
Len = length(Bcs)+length(Ncs),
Ncol = incr_column(Col, Len),
@@ -1200,14 +1144,26 @@ float_end(Cs, St, Line, Col, Toks, Ncs0) ->
end.
skip_comment([C|Cs], St, Line, Col, Toks, N) when C =/= $\n, ?CHAR(C) ->
- skip_comment(Cs, St, Line, Col, Toks, N+1);
+ case ?UNICODE(C) of
+ true ->
+ skip_comment(Cs, St, Line, Col, Toks, N+1);
+ false ->
+ Ncol = incr_column(Col, N+1),
+ scan_error({illegal,character}, Line, Col, Line, Ncol, Cs)
+ end;
skip_comment([]=Cs, _St, Line, Col, Toks, N) ->
{more,{Cs,Col,Toks,Line,N,fun skip_comment/6}};
skip_comment(Cs, St, Line, Col, Toks, N) ->
scan1(Cs, St, Line, incr_column(Col, N), Toks).
scan_comment([C|Cs], St, Line, Col, Toks, Ncs) when C =/= $\n, ?CHAR(C) ->
- scan_comment(Cs, St, Line, Col, Toks, [C|Ncs]);
+ case ?UNICODE(C) of
+ true ->
+ scan_comment(Cs, St, Line, Col, Toks, [C|Ncs]);
+ false ->
+ Ncol = incr_column(Col, length(Ncs)+1),
+ scan_error({illegal,character}, Line, Col, Line, Ncol, Cs)
+ end;
scan_comment([]=Cs, _St, Line, Col, Toks, Ncs) ->
{more,{Cs,Col,Toks,Line,Ncs,fun scan_comment/6}};
scan_comment(Cs, St, Line, Col, Toks, Ncs0) ->
@@ -1345,7 +1301,6 @@ reserved_word('fun') -> true;
reserved_word('if') -> true;
reserved_word('let') -> true;
reserved_word('of') -> true;
-reserved_word('query') -> true;
reserved_word('receive') -> true;
reserved_word('when') -> true;
reserved_word('bnot') -> true;
diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl
index 306834e845..4b654833ed 100644
--- a/lib/stdlib/src/erl_tar.erl
+++ b/lib/stdlib/src/erl_tar.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -154,7 +154,7 @@ table(Name, Opts) ->
t(Name) ->
case table(Name) of
{ok, List} ->
- lists:foreach(fun(N) -> ok = io:format("~s\n", [N]) end, List);
+ lists:foreach(fun(N) -> ok = io:format("~ts\n", [N]) end, List);
Error ->
Error
end.
@@ -216,11 +216,11 @@ format_error(bad_header) -> "Bad directory header";
format_error(eof) -> "Unexpected end of file";
format_error(symbolic_link_too_long) -> "Symbolic link too long";
format_error({Name,Reason}) ->
- lists:flatten(io_lib:format("~s: ~s", [Name,format_error(Reason)]));
+ lists:flatten(io_lib:format("~ts: ~ts", [Name,format_error(Reason)]));
format_error(Atom) when is_atom(Atom) ->
file:format_error(Atom);
format_error(Term) ->
- lists:flatten(io_lib:format("~p", [Term])).
+ lists:flatten(io_lib:format("~tp", [Term])).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -325,13 +325,13 @@ add1(TarFile, Name, NameInArchive, Opts) ->
end.
add1(Tar, Name, Header, Bin, Options) ->
- add_verbose(Options, "a ~s~n", [Name]),
+ add_verbose(Options, "a ~ts~n", [Name]),
file:write(Tar, [Header, Bin, padding(byte_size(Bin), ?record_size)]).
add_directory(TarFile, DirName, NameInArchive, Info, Options) ->
case file:list_dir(DirName) of
{ok, []} ->
- add_verbose(Options, "a ~s~n", [DirName]),
+ add_verbose(Options, "a ~ts~n", [DirName]),
Header = create_header(NameInArchive, Info),
file:write(TarFile, Header);
{ok, Files} ->
@@ -731,7 +731,7 @@ write_extracted_element(Header, Bin, Opts) ->
symlink ->
create_symlink(Name, Header, Opts);
Other -> % Ignore.
- read_verbose(Opts, "x ~s - unsupported type ~p~n",
+ read_verbose(Opts, "x ~ts - unsupported type ~p~n",
[Name, Other]),
not_written
end,
@@ -757,7 +757,7 @@ create_symlink(Name, #tar_header{linkname=Linkname}=Header, Opts) ->
create_symlink(Name, Header, Opts);
{error,eexist} -> not_written;
{error,enotsup} ->
- read_verbose(Opts, "x ~s - symbolic links not supported~n", [Name]),
+ read_verbose(Opts, "x ~ts - symbolic links not supported~n", [Name]),
not_written;
{error,Reason} -> throw({error, Reason})
end.
@@ -774,10 +774,10 @@ write_extracted_file(Name, Bin, Opts) ->
end,
case Write of
true ->
- read_verbose(Opts, "x ~s~n", [Name]),
+ read_verbose(Opts, "x ~ts~n", [Name]),
write_file(Name, Bin);
false ->
- read_verbose(Opts, "x ~s - exists, not created~n", [Name]),
+ read_verbose(Opts, "x ~ts - exists, not created~n", [Name]),
not_written
end.
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 498d850df3..32742e419b 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. 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
@@ -624,7 +624,7 @@ parse_source(S, File, Fd, StartLine, HeaderSz, CheckOnly) ->
ok = file:close(Fd),
check_source(S3, CheckOnly);
{error, Reason} ->
- io:format("escript: ~p\n", [Reason]),
+ io:format("escript: ~tp\n", [Reason]),
fatal("Preprocessor error")
end.
@@ -694,7 +694,7 @@ epp_parse_file2(Epp, S, Forms, Parsed) ->
epp_parse_file(Epp, S2, [Form | Forms]);
true ->
Args = lists:flatten(io_lib:format("illegal mode attribute: ~p", [NewMode])),
- io:format("~s:~w ~s\n", [S#state.file,Ln,Args]),
+ io:format("~ts:~w ~s\n", [S#state.file,Ln,Args]),
Error = {error,{Ln,erl_parse,Args}},
Nerrs= S#state.n_errors + 1,
epp_parse_file(Epp, S2#state{n_errors = Nerrs}, [Error | Forms])
@@ -710,7 +710,7 @@ epp_parse_file2(Epp, S, Forms, Parsed) ->
epp_parse_file(Epp, S, [Form | Forms])
end;
{error,{Ln,Mod,Args}} = Form ->
- io:format("~s:~w: ~s\n",
+ io:format("~ts:~w: ~ts\n",
[S#state.file,Ln,Mod:format_error(Args)]),
epp_parse_file(Epp, S#state{n_errors = S#state.n_errors + 1}, [Form | Forms]);
{eof, _LastLine} = Eof ->
@@ -780,10 +780,10 @@ report_errors(Errors) ->
Errors).
list_errors(F, [{Line,Mod,E}|Es]) ->
- io:fwrite("~s:~w: ~s\n", [F,Line,Mod:format_error(E)]),
+ io:fwrite("~ts:~w: ~ts\n", [F,Line,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(F, [{Mod,E}|Es]) ->
- io:fwrite("~s: ~s\n", [F,Mod:format_error(E)]),
+ io:fwrite("~ts: ~ts\n", [F,Mod:format_error(E)]),
list_errors(F, Es);
list_errors(_F, []) -> ok.
@@ -795,10 +795,10 @@ report_warnings(Ws0) ->
lists:foreach(fun({_,Str}) -> io:put_chars(Str) end, Ws).
format_message(F, [{Line,Mod,E}|Es]) ->
- M = {{F,Line},io_lib:format("~s:~w: Warning: ~s\n", [F,Line,Mod:format_error(E)])},
+ M = {{F,Line},io_lib:format("~ts:~w: Warning: ~ts\n", [F,Line,Mod:format_error(E)])},
[M|format_message(F, Es)];
format_message(F, [{Mod,E}|Es]) ->
- M = {none,io_lib:format("~s: Warning: ~s\n", [F,Mod:format_error(E)])},
+ M = {none,io_lib:format("~ts: Warning: ~ts\n", [F,Mod:format_error(E)])},
[M|format_message(F, Es)];
format_message(_, []) -> [].
@@ -851,12 +851,27 @@ eval_exprs([E|Es], Bs0, Lf, Ef, RBs) ->
eval_exprs(Es, Bs, Lf, Ef, RBs).
format_exception(Class, Reason) ->
+ Enc = encoding(),
+ P = case Enc of
+ latin1 -> "P";
+ _ -> "tP"
+ end,
PF = fun(Term, I) ->
- io_lib:format("~." ++ integer_to_list(I) ++ "P", [Term, 50])
+ io_lib:format("~." ++ integer_to_list(I) ++ P, [Term, 50])
end,
StackTrace = erlang:get_stacktrace(),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
- lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF).
+ lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
+
+encoding() ->
+ [{encoding, Encoding}] = enc(),
+ Encoding.
+
+enc() ->
+ case lists:keyfind(encoding, 1, io:getopts()) of
+ false -> [{encoding,latin1}]; % should never happen
+ Enc -> [Enc]
+ end.
fatal(Str) ->
throw(Str).
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index afa914a456..77c8029f59 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -42,11 +42,16 @@
-export([i/0, i/1, i/2, i/3]).
--export_type([tab/0, tid/0, match_spec/0]).
+-export_type([tab/0, tid/0, match_spec/0, comp_match_spec/0, match_pattern/0]).
%%-----------------------------------------------------------------------------
+-type access() :: public | protected | private.
-type tab() :: atom() | tid().
+-type type() :: set | ordered_set | bag | duplicate_bag.
+-type continuation() :: '$end_of_table'
+ | {tab(),integer(),integer(),binary(),list(),integer()}
+ | {tab(),_,_,integer(),binary(),list(),integer(),integer()}.
%% a similar definition is also in erl_types
-opaque tid() :: integer().
@@ -57,59 +62,398 @@
%%-----------------------------------------------------------------------------
-%% The following functions used to be found in this module, but
-%% are now BIFs (i.e. implemented in C).
-%%
-%% all/0
-%% new/2
-%% delete/1
-%% delete/2
-%% first/1
-%% info/1
-%% info/2
-%% safe_fixtable/2
-%% lookup/2
-%% lookup_element/3
-%% insert/2
-%% is_compiled_ms/1
-%% last/1
-%% member/2
-%% next/2
-%% prev/2
-%% rename/2
-%% slot/2
-%% match/1
-%% match/2
-%% match/3
-%% match_object/1
-%% match_object/2
-%% match_object/3
-%% match_spec_compile/1
-%% match_spec_run_r/3
-%% select/1
-%% select/2
-%% select/3
-%% select_count/2
-%% select_reverse/1
-%% select_reverse/2
-%% select_reverse/3
-%% select_delete/2
-%% setopts/2
-%% update_counter/3
-%% update_element/3
-%%
+%%% BIFs
+
+-export([all/0, delete/1, delete/2, delete_all_objects/1,
+ delete_object/2, first/1, give_away/3, info/1, info/2,
+ insert/2, insert_new/2, is_compiled_ms/1, last/1, lookup/2,
+ lookup_element/3, match/1, match/2, match/3, match_object/1,
+ match_object/2, match_object/3, match_spec_compile/1,
+ match_spec_run_r/3, member/2, new/2, next/2, prev/2,
+ rename/2, safe_fixtable/2, select/1, select/2, select/3,
+ select_count/2, select_delete/2, select_reverse/1,
+ select_reverse/2, select_reverse/3, setopts/2, slot/2,
+ update_counter/3, update_element/3]).
+
+-spec all() -> [Tab] when
+ Tab :: tab().
+
+all() ->
+ erlang:nif_error(undef).
+
+-spec delete(Tab) -> true when
+ Tab :: tab().
+
+delete(_) ->
+ erlang:nif_error(undef).
+
+-spec delete(Tab, Key) -> true when
+ Tab :: tab(),
+ Key :: term().
+
+delete(_, _) ->
+ erlang:nif_error(undef).
+
+-spec delete_all_objects(Tab) -> true when
+ Tab :: tab().
+
+delete_all_objects(_) ->
+ erlang:nif_error(undef).
+
+-spec delete_object(Tab, Object) -> true when
+ Tab :: tab(),
+ Object :: tuple().
+
+delete_object(_, _) ->
+ erlang:nif_error(undef).
+
+-spec first(Tab) -> Key | '$end_of_table' when
+ Tab :: tab(),
+ Key :: term().
+
+first(_) ->
+ erlang:nif_error(undef).
+
+-spec give_away(Tab, Pid, GiftData) -> true when
+ Tab :: tab(),
+ Pid :: pid(),
+ GiftData :: term().
+
+give_away(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec info(Tab) -> InfoList | undefined when
+ Tab :: tab(),
+ InfoList :: [InfoTuple],
+ InfoTuple :: {compressed, boolean()}
+ | {heir, pid() | none}
+ | {keypos, pos_integer()}
+ | {memory, non_neg_integer()}
+ | {name, atom()}
+ | {named_table, boolean()}
+ | {node, node()}
+ | {owner, pid()}
+ | {protection, access()}
+ | {size, non_neg_integer()}
+ | {type, type()}.
+
+info(_) ->
+ erlang:nif_error(undef).
+
+-spec info(Tab, Item) -> Value | undefined when
+ Tab :: tab(),
+ Item :: compressed | fixed | heir | keypos | memory
+ | name | named_table | node | owner | protection
+ | safe_fixed | size | stats | type,
+ Value :: term().
+
+info(_, _) ->
+ erlang:nif_error(undef).
+
+-spec insert(Tab, ObjectOrObjects) -> true when
+ Tab :: tab(),
+ ObjectOrObjects :: tuple() | [tuple()].
+
+insert(_, _) ->
+ erlang:nif_error(undef).
+
+-spec insert_new(Tab, ObjectOrObjects) -> boolean() when
+ Tab :: tab(),
+ ObjectOrObjects :: tuple() | [tuple()].
+
+insert_new(_, _) ->
+ erlang:nif_error(undef).
+
+-spec is_compiled_ms(Term) -> boolean() when
+ Term :: term().
+
+is_compiled_ms(_) ->
+ erlang:nif_error(undef).
+
+-spec last(Tab) -> Key | '$end_of_table' when
+ Tab :: tab(),
+ Key :: term().
+
+last(_) ->
+ erlang:nif_error(undef).
+
+-spec lookup(Tab, Key) -> [Object] when
+ Tab :: tab(),
+ Key :: term(),
+ Object :: tuple().
+
+lookup(_, _) ->
+ erlang:nif_error(undef).
+
+-spec lookup_element(Tab, Key, Pos) -> Elem when
+ Tab :: tab(),
+ Key :: term(),
+ Pos :: pos_integer(),
+ Elem :: term() | [term()].
+
+lookup_element(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec match(Tab, Pattern) -> [Match] when
+ Tab :: tab(),
+ Pattern :: match_pattern(),
+ Match :: [term()].
+
+match(_, _) ->
+ erlang:nif_error(undef).
+
+-spec match(Tab, Pattern, Limit) -> {[Match], Continuation} |
+ '$end_of_table' when
+ Tab :: tab(),
+ Pattern :: match_pattern(),
+ Limit :: pos_integer(),
+ Match :: [term()],
+ Continuation :: continuation().
+
+match(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec match(Continuation) -> {[Match], Continuation} |
+ '$end_of_table' when
+ Match :: [term()],
+ Continuation :: continuation().
+
+match(_) ->
+ erlang:nif_error(undef).
+
+-spec match_object(Tab, Pattern) -> [Object] when
+ Tab :: tab(),
+ Pattern :: match_pattern(),
+ Object :: tuple().
+
+match_object(_, _) ->
+ erlang:nif_error(undef).
+
+-spec match_object(Tab, Pattern, Limit) -> {[Match], Continuation} |
+ '$end_of_table' when
+ Tab :: tab(),
+ Pattern :: match_pattern(),
+ Limit :: pos_integer(),
+ Match :: [term()],
+ Continuation :: continuation().
+
+match_object(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec match_object(Continuation) -> {[Match], Continuation} |
+ '$end_of_table' when
+ Match :: [term()],
+ Continuation :: continuation().
+
+match_object(_) ->
+ erlang:nif_error(undef).
+
+-spec match_spec_compile(MatchSpec) -> CompiledMatchSpec when
+ MatchSpec :: match_spec(),
+ CompiledMatchSpec :: comp_match_spec().
--opaque comp_match_spec() :: any(). %% this one is REALLY opaque
+match_spec_compile(_) ->
+ erlang:nif_error(undef).
--spec match_spec_run([tuple()], comp_match_spec()) -> [term()].
+-spec match_spec_run_r(List, CompiledMatchSpec, list()) -> list() when
+ List :: [tuple()],
+ CompiledMatchSpec :: comp_match_spec().
+
+match_spec_run_r(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec member(Tab, Key) -> boolean() when
+ Tab :: tab(),
+ Key :: term().
+
+member(_, _) ->
+ erlang:nif_error(undef).
+
+-spec new(Name, Options) -> tid() | atom() when
+ Name :: atom(),
+ Options :: [Option],
+ Option :: Type | Access | named_table | {keypos,Pos}
+ | {heir, Pid :: pid(), HeirData} | {heir, none} | Tweaks,
+ Type :: type(),
+ Access :: access(),
+ Tweaks :: {write_concurrency, boolean()}
+ | {read_concurrency, boolean()}
+ | compressed,
+ Pos :: pos_integer(),
+ HeirData :: term().
+
+new(_, _) ->
+ erlang:nif_error(undef).
+
+-spec next(Tab, Key1) -> Key2 | '$end_of_table' when
+ Tab :: tab(),
+ Key1 :: term(),
+ Key2 :: term().
+
+next(_, _) ->
+ erlang:nif_error(undef).
+
+-spec prev(Tab, Key1) -> Key2 | '$end_of_table' when
+ Tab :: tab(),
+ Key1 :: term(),
+ Key2 :: term().
+
+prev(_, _) ->
+ erlang:nif_error(undef).
+
+%% Shadowed by erl_bif_types: ets:rename/2
+-spec rename(Tab, Name) -> Name when
+ Tab :: tab(),
+ Name :: atom().
+
+rename(_, _) ->
+ erlang:nif_error(undef).
+
+-spec safe_fixtable(Tab, Fix) -> true when
+ Tab :: tab(),
+ Fix :: boolean().
+
+safe_fixtable(_, _) ->
+ erlang:nif_error(undef).
+
+-spec select(Tab, MatchSpec) -> [Match] when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ Match :: term().
+
+select(_, _) ->
+ erlang:nif_error(undef).
+
+-spec select(Tab, MatchSpec, Limit) -> {[Match],Continuation} |
+ '$end_of_table' when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ Limit :: pos_integer(),
+ Match :: term(),
+ Continuation :: continuation().
+
+select(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec select(Continuation) -> {[Match],Continuation} | '$end_of_table' when
+ Match :: term(),
+ Continuation :: continuation().
+
+select(_) ->
+ erlang:nif_error(undef).
+
+-spec select_count(Tab, MatchSpec) -> NumMatched when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ NumMatched :: non_neg_integer().
+
+select_count(_, _) ->
+ erlang:nif_error(undef).
+
+-spec select_delete(Tab, MatchSpec) -> NumDeleted when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ NumDeleted :: non_neg_integer().
+
+select_delete(_, _) ->
+ erlang:nif_error(undef).
+
+-spec select_reverse(Tab, MatchSpec) -> [Match] when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ Match :: term().
+
+select_reverse(_, _) ->
+ erlang:nif_error(undef).
+
+-spec select_reverse(Tab, MatchSpec, Limit) -> {[Match],Continuation} |
+ '$end_of_table' when
+ Tab :: tab(),
+ MatchSpec :: match_spec(),
+ Limit :: pos_integer(),
+ Match :: term(),
+ Continuation :: continuation().
+
+select_reverse(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec select_reverse(Continuation) -> {[Match],Continuation} |
+ '$end_of_table' when
+ Continuation :: continuation(),
+ Match :: term().
+
+select_reverse(_) ->
+ erlang:nif_error(undef).
+
+-spec setopts(Tab, Opts) -> true when
+ Tab :: tab(),
+ Opts :: Opt | [Opt],
+ Opt :: {heir, pid(), HeirData} | {heir,none},
+ HeirData :: term().
+
+setopts(_, _) ->
+ erlang:nif_error(undef).
+
+-spec slot(Tab, I) -> [Object] | '$end_of_table' when
+ Tab :: tab(),
+ I :: non_neg_integer(),
+ Object :: tuple().
+
+slot(_, _) ->
+ erlang:nif_error(undef).
+
+-spec update_counter(Tab, Key, UpdateOp) -> Result when
+ Tab :: tab(),
+ Key :: term(),
+ UpdateOp :: {Pos, Incr} | {Pos, Incr, Threshold, SetValue},
+ Pos :: integer(),
+ Incr :: integer(),
+ Threshold :: integer(),
+ SetValue :: integer(),
+ Result :: integer();
+ (Tab, Key, [UpdateOp]) -> [Result] when
+ Tab :: tab(),
+ Key :: term(),
+ UpdateOp :: {Pos, Incr} | {Pos, Incr, Threshold, SetValue},
+ Pos :: integer(),
+ Incr :: integer(),
+ Threshold :: integer(),
+ SetValue :: integer(),
+ Result :: integer();
+ (Tab, Key, Incr) -> Result when
+ Tab :: tab(),
+ Key :: term(),
+ Incr :: integer(),
+ Result :: integer().
+
+update_counter(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec update_element(Tab, Key, ElementSpec :: {Pos, Value}) -> boolean() when
+ Tab :: tab(),
+ Key :: term(),
+ Pos :: pos_integer(),
+ Value :: term();
+ (Tab, Key, ElementSpec :: [{Pos, Value}]) -> boolean() when
+ Tab :: tab(),
+ Key :: term(),
+ Pos :: pos_integer(),
+ Value :: term().
+
+update_element(_, _, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
+-opaque comp_match_spec() :: binary(). %% this one is REALLY opaque
+
+-spec match_spec_run(List, CompiledMatchSpec) -> list() when
+ List :: [tuple()],
+ CompiledMatchSpec :: comp_match_spec().
match_spec_run(List, CompiledMS) ->
lists:reverse(ets:match_spec_run_r(List, CompiledMS, [])).
--type continuation() :: '$end_of_table'
- | {tab(),integer(),integer(),binary(),list(),integer()}
- | {tab(),_,_,integer(),binary(),list(),integer(),integer()}.
-
-spec repair_continuation(Continuation, MatchSpec) -> Continuation when
Continuation :: continuation(),
MatchSpec :: match_spec().
@@ -157,7 +501,7 @@ fun2ms(ShellFun) when is_function(ShellFun) ->
case ms_transform:transform_from_shell(
?MODULE,Clauses,ImportList) of
{error,[{_,[{_,_,Code}|_]}|_],_} ->
- io:format("Error: ~s~n",
+ io:format("Error: ~ts~n",
[ms_transform:format_error(Code)]),
{error,transform_error};
Else ->
@@ -1242,7 +1586,7 @@ choice(Height, Width, P, Mode, Tab, Key, Turn, Opos) ->
{ok,Re} ->
re_search(Height, Width, Tab, ets:first(Tab), Re, 1, 1);
{error,{ErrorString,_Pos}} ->
- io:format("~s\n", [ErrorString]),
+ io:format("~ts\n", [ErrorString]),
choice(Height, Width, P, Mode, Tab, Key, Turn, Opos)
end;
_ ->
diff --git a/lib/stdlib/src/eval_bits.erl b/lib/stdlib/src/eval_bits.erl
index f40904df1c..e49cbc1fd1 100644
--- a/lib/stdlib/src/eval_bits.erl
+++ b/lib/stdlib/src/eval_bits.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
@@ -67,7 +67,8 @@ expr_grp([], Bs0, _Lf, Acc) ->
{value,Acc,Bs0}.
eval_field({bin_element, _, {string, _, S}, default, default}, Bs0, _Fun) ->
- {list_to_binary(S),Bs0};
+ Latin1 = [C band 16#FF || C <- S],
+ {list_to_binary(Latin1),Bs0};
eval_field({bin_element, Line, {string, _, S}, Size0, Options0}, Bs, _Fun) ->
{_Size,[Type,_Unit,_Sign,Endian]} =
make_bit_type(Line, Size0, Options0),
@@ -162,8 +163,10 @@ bin_gen([], Bin, _Bs0, _BBs0, _Mfun, _Efun, false) ->
bin_gen_field({bin_element,_,{string,_,S},default,default},
Bin, Bs, BBs, _Mfun, _Efun) ->
- Bits = list_to_binary(S),
- Size = byte_size(Bits),
+ Bits = try list_to_binary(S)
+ catch _:_ -> <<>>
+ end,
+ Size = length(S),
case Bin of
<<Bits:Size/binary,Rest/bitstring>> ->
{match,Bs,BBs,Rest};
@@ -172,16 +175,42 @@ bin_gen_field({bin_element,_,{string,_,S},default,default},
_ ->
done
end;
+bin_gen_field({bin_element,Line,{string,SLine,S},Size0,Options0},
+ Bin0, Bs0, BBs0, Mfun, Efun) ->
+ {Size1, [Type,{unit,Unit},Sign,Endian]} =
+ make_bit_type(Line, Size0, Options0),
+ match_check_size(Mfun, Size1, BBs0),
+ {value, Size, _BBs} = Efun(Size1, BBs0),
+ F = fun(C, Bin, Bs, BBs) ->
+ bin_gen_field1(Bin, Type, Size, Unit, Sign, Endian,
+ {integer,SLine,C}, Bs, BBs, Mfun)
+ end,
+ bin_gen_field_string(S, Bin0, Bs0, BBs0, F);
bin_gen_field({bin_element,Line,VE,Size0,Options0},
Bin, Bs0, BBs0, Mfun, Efun) ->
{Size1, [Type,{unit,Unit},Sign,Endian]} =
make_bit_type(Line, Size0, Options0),
V = erl_eval:partial_eval(VE),
+ NewV = coerce_to_float(V, Type),
match_check_size(Mfun, Size1, BBs0),
{value, Size, _BBs} = Efun(Size1, BBs0),
+ bin_gen_field1(Bin, Type, Size, Unit, Sign, Endian, NewV, Bs0, BBs0, Mfun).
+
+bin_gen_field_string([], Rest, Bs, BBs, _F) ->
+ {match,Bs,BBs,Rest};
+bin_gen_field_string([C|Cs], Bin0, Bs0, BBs0, Fun) ->
+ case Fun(C, Bin0, Bs0, BBs0) of
+ {match,Bs,BBs,Rest} ->
+ bin_gen_field_string(Cs, Rest, Bs, BBs, Fun);
+ {nomatch,Rest} ->
+ {nomatch,Rest};
+ done ->
+ done
+ end.
+
+bin_gen_field1(Bin, Type, Size, Unit, Sign, Endian, NewV, Bs0, BBs0, Mfun) ->
case catch get_value(Bin, Type, Size, Unit, Sign, Endian) of
{Val,<<_/bitstring>>=Rest} ->
- NewV = coerce_to_float(V, Type),
case catch Mfun(match, {NewV,Val,Bs0}) of
{match,Bs} ->
BBs = add_bin_binding(Mfun, NewV, Bs, BBs0),
@@ -223,20 +252,41 @@ match_bits_1([F|Fs], Bits0, Bs0, BBs0, Mfun, Efun) ->
match_field_1({bin_element,_,{string,_,S},default,default},
Bin, Bs, BBs, _Mfun, _Efun) ->
- Bits = list_to_binary(S),
+ Bits = list_to_binary(S), % fails if there are characters > 255
Size = byte_size(Bits),
<<Bits:Size/binary,Rest/binary-unit:1>> = Bin,
{Bs,BBs,Rest};
+match_field_1({bin_element,Line,{string,SLine,S},Size0,Options0},
+ Bin0, Bs0, BBs0, Mfun, Efun) ->
+ {Size1, [Type,{unit,Unit},Sign,Endian]} =
+ make_bit_type(Line, Size0, Options0),
+ Size2 = erl_eval:partial_eval(Size1),
+ match_check_size(Mfun, Size2, BBs0),
+ {value, Size, _BBs} = Efun(Size2, BBs0),
+ F = fun(C, Bin, Bs, BBs) ->
+ match_field(Bin, Type, Size, Unit, Sign, Endian,
+ {integer,SLine,C}, Bs, BBs, Mfun)
+ end,
+ match_field_string(S, Bin0, Bs0, BBs0, F);
match_field_1({bin_element,Line,VE,Size0,Options0},
Bin, Bs0, BBs0, Mfun, Efun) ->
{Size1, [Type,{unit,Unit},Sign,Endian]} =
make_bit_type(Line, Size0, Options0),
V = erl_eval:partial_eval(VE),
+ NewV = coerce_to_float(V, Type),
Size2 = erl_eval:partial_eval(Size1),
match_check_size(Mfun, Size2, BBs0),
{value, Size, _BBs} = Efun(Size2, BBs0),
+ match_field(Bin, Type, Size, Unit, Sign, Endian, NewV, Bs0, BBs0, Mfun).
+
+match_field_string([], Rest, Bs, BBs, _Fun) ->
+ {Bs,BBs,Rest};
+match_field_string([C|Cs], Bin0, Bs0, BBs0, Fun) ->
+ {Bs,BBs,Bin} = Fun(C, Bin0, Bs0, BBs0),
+ match_field_string(Cs, Bin, Bs, BBs, Fun).
+
+match_field(Bin, Type, Size, Unit, Sign, Endian, NewV, Bs0, BBs0, Mfun) ->
{Val,Rest} = get_value(Bin, Type, Size, Unit, Sign, Endian),
- NewV = coerce_to_float(V, Type),
{match,Bs} = Mfun(match, {NewV,Val,Bs0}),
BBs = add_bin_binding(Mfun, NewV, Bs, BBs0),
{Bs,BBs,Rest}.
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index 3f31852afc..2bf88959b7 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. 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
@@ -633,7 +633,7 @@ last_merge(R, W) when length(R) =< W#w.no_files ->
case W#w.out of
Fun when is_function(Fun) ->
{Fs, W1} = init_merge(lists:reverse(R), 1, [], W),
- ?DEBUG("merging ~p~n", [lists:reverse(R)]),
+ ?DEBUG("merging ~tp~n", [lists:reverse(R)]),
W2 = merge_files(Fs, [], 0, nolast, W1),
NW = close_input(W2),
outfun(close, NW);
@@ -659,7 +659,7 @@ merge_runs([R, R1 | Rs], NRs0, W) ->
merge_files(R, W) ->
{W1, Temp} = next_temp(W),
- ?DEBUG("merging ~p~nto ~p~n", [lists:reverse(R), Temp]),
+ ?DEBUG("merging ~tp~nto ~tp~n", [lists:reverse(R), Temp]),
{Temp, merge_files(R, W1, Temp)}.
merge_files(R, W, FileName) ->
@@ -1501,7 +1501,7 @@ close_out(_) ->
close_file(Fd, W) ->
{Fd, FileName} = lists:keyfind(Fd, 1, W#w.temp),
- ?DEBUG("closing ~p~n", [FileName]),
+ ?DEBUG("closing ~tp~n", [FileName]),
file:close(Fd),
W#w{temp = [FileName | lists:keydelete(Fd, 1, W#w.temp)]}.
diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl
index fa4f92617c..318f3b87b8 100644
--- a/lib/stdlib/src/filelib.erl
+++ b/lib/stdlib/src/filelib.erl
@@ -132,6 +132,8 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Mod) ->
{ok,_} -> [File];
_ -> []
end;
+do_wildcard_comp({compiled_wildcard,[cwd,Base|Rest]}, Mod) ->
+ do_wildcard_1([Base], Rest, Mod);
do_wildcard_comp({compiled_wildcard,[Base|Rest]}, Mod) ->
do_wildcard_1([Base], Rest, Mod).
@@ -143,7 +145,11 @@ do_wildcard_comp({compiled_wildcard,{exists,File}}, Cwd, Mod) ->
{ok,_} -> [File];
_ -> []
end;
-do_wildcard_comp({compiled_wildcard,[current|Rest]}, Cwd0, Mod) ->
+do_wildcard_comp({compiled_wildcard,[cwd|Rest0]}, Cwd0, Mod) ->
+ case Rest0 of
+ [current|Rest] -> ok;
+ Rest -> ok
+ end,
{Cwd,PrefixLen} = case filename:join([Cwd0]) of
Bin when is_binary(Bin) -> {Bin,byte_size(Bin)+1};
Other -> {Other,length(Other)+1}
@@ -295,6 +301,8 @@ do_wildcard_2([File|Rest], Pattern, Result, Mod) ->
do_wildcard_2([], _, Result, _Mod) ->
Result.
+do_wildcard_3(Base, [[double_star]|Rest], Result, Mod) ->
+ lists:sort(do_double_star(current, [Base], Rest, Result, Mod, true));
do_wildcard_3(Base, [Pattern|Rest], Result, Mod) ->
case do_list_dir(Base, Mod) of
{ok, Files0} ->
@@ -328,6 +336,8 @@ wildcard_5([question|Rest1], [_|Rest2]) ->
wildcard_5(Rest1, Rest2);
wildcard_5([accept], _) ->
true;
+wildcard_5([double_star], _) ->
+ true;
wildcard_5([star|Rest], File) ->
do_star(Rest, File);
wildcard_5([{one_of, Ordset}|Rest], [C|File]) ->
@@ -348,6 +358,21 @@ wildcard_5([], [_|_]) ->
wildcard_5([_|_], []) ->
false.
+do_double_star(Base, [H|T], Rest, Result, Mod, Root) ->
+ Full = join(Base, H),
+ Result1 = case do_list_dir(Full, Mod) of
+ {ok, Files} ->
+ do_double_star(Full, Files, Rest, Result, Mod, false);
+ _ -> Result
+ end,
+ Result2 = case Root andalso Rest == [] of
+ true -> Result1;
+ false -> do_wildcard_3(Full, Rest, Result1, Mod)
+ end,
+ do_double_star(Base, T, Rest, Result2, Mod, Root);
+do_double_star(_Base, [], _Rest, Result, _Mod, _Root) ->
+ Result.
+
do_star(Pattern, [X|Rest]) ->
case wildcard_5(Pattern, [X|Rest]) of
true -> true;
@@ -383,7 +408,10 @@ compile_wildcard_1(Pattern) ->
[Root|Rest] = filename:split(Pattern),
case filename:pathtype(Root) of
relative ->
- compile_wildcard_2([Root|Rest], current);
+ case compile_wildcard_2([Root|Rest], current) of
+ {exists,_}=Wc -> Wc;
+ [_|_]=Wc -> [cwd|Wc]
+ end;
_ ->
compile_wildcard_2(Rest, [Root])
end.
@@ -416,6 +444,10 @@ compile_part([$}|Rest], true, Result) ->
{ok, $}, lists:reverse(Result), Rest};
compile_part([$?|Rest], Upto, Result) ->
compile_part(Rest, Upto, [question|Result]);
+compile_part([$*,$*], Upto, Result) ->
+ compile_part([], Upto, [double_star|Result]);
+compile_part([$*,$*|Rest], Upto, Result) ->
+ compile_part(Rest, Upto, [star|Result]);
compile_part([$*], Upto, Result) ->
compile_part([], Upto, [accept|Result]);
compile_part([$*|Rest], Upto, Result) ->
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index a6b42cc68c..0c50eb34e6 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -69,7 +69,7 @@ absname(Name) ->
-spec absname(Filename, Dir) -> file:filename() when
Filename :: file:name(),
- Dir :: file:filename().
+ Dir :: file:name().
absname(Name, AbsBase) when is_binary(Name), is_list(AbsBase) ->
absname(Name,filename_string_to_binary(AbsBase));
absname(Name, AbsBase) when is_list(Name), is_binary(AbsBase) ->
@@ -123,7 +123,7 @@ absname_vr([[X, $:]|Name], _, _AbsBase) ->
%% AbsBase must be absolute and Name must be relative.
-spec absname_join(Dir, Filename) -> file:filename() when
- Dir :: file:filename(),
+ Dir :: file:name(),
Filename :: file:name().
absname_join(AbsBase, Name) ->
join(AbsBase, flatten(Name)).
@@ -388,7 +388,7 @@ extension([], Result, _OsType) ->
%% Joins a list of filenames with directory separators.
-spec join(Components) -> file:filename() when
- Components :: [file:filename()].
+ Components :: [file:name()].
join([Name1, Name2|Rest]) ->
join([join(Name1, Name2)|Rest]);
join([Name]) when is_list(Name) ->
@@ -401,8 +401,8 @@ join([Name]) when is_atom(Name) ->
%% Joins two filenames with directory separators.
-spec join(Name1, Name2) -> file:filename() when
- Name1 :: file:filename(),
- Name2 :: file:filename().
+ Name1 :: file:name(),
+ Name2 :: file:name().
join(Name1, Name2) when is_list(Name1), is_list(Name2) ->
OsType = major_os_type(),
case pathtype(Name2) of
@@ -624,7 +624,7 @@ rootname2([Char|Rest], Ext, Result) when is_integer(Char) ->
-spec split(Filename) -> Components when
Filename :: file:name(),
- Components :: [file:filename()].
+ Components :: [file:name()].
split(Name) when is_binary(Name) ->
case os:type() of
{win32, _} -> win32_splitb(Name);
@@ -718,7 +718,7 @@ split([], Comp, Components, OsType) ->
%% name will be normalized as done by join/1.
-spec nativename(Path) -> file:filename() when
- Path :: file:filename().
+ Path :: file:name().
nativename(Name0) ->
Name = join([Name0]), %Normalize.
case os:type() of
@@ -878,7 +878,7 @@ filter_options(_Base, [], Result) ->
%% Gets the source file given path of object code and module name.
get_source_file(Obj, Mod, Rules) ->
- source_by_rules(dirname(Obj), packages:last(Mod), Rules).
+ source_by_rules(dirname(Obj), atom_to_list(Mod), Rules).
source_by_rules(Dir, Base, [{From, To}|Rest]) ->
case try_rule(Dir, Base, From, To) of
@@ -915,10 +915,8 @@ make_abs_path(BasePath, Path) ->
join(BasePath, Path).
major_os_type() ->
- case os:type() of
- {OsT, _} -> OsT;
- OsT -> OsT
- end.
+ {OsT, _} = os:type(),
+ OsT.
%% flatten(List)
%% Flatten a list, also accepting atoms.
diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl
index 91d21d869c..ba35a7170a 100644
--- a/lib/stdlib/src/gb_sets.erl
+++ b/lib/stdlib/src/gb_sets.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2012. 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
@@ -165,7 +166,7 @@
-export([new/0, is_element/2, add_element/2, del_element/2,
subtract/2]).
-%% GB-trees adapted from Sven-Olof Nystr�m's implementation for
+%% GB-trees adapted from Sven-Olof Nyström's implementation for
%% representation of sets.
%%
%% Data structures:
@@ -196,6 +197,8 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Some types.
+-export_type([iter/0]).
+
-type gb_set_node() :: 'nil' | {term(), _, _}.
-opaque iter() :: [gb_set_node()].
diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl
index 6ad861ff5b..de0c239e26 100644
--- a/lib/stdlib/src/gb_trees.erl
+++ b/lib/stdlib/src/gb_trees.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2012. 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
@@ -19,7 +20,7 @@
%% =====================================================================
%% General Balanced Trees - highly efficient dictionaries.
%%
-%% Copyright (C) 1999-2001 Sven-Olof Nystr�m, Richard Carlsson
+%% Copyright (C) 1999-2001 Sven-Olof Nyström, Richard Carlsson
%%
%% An efficient implementation of Prof. Arne Andersson's General
%% Balanced Trees. These have no storage overhead compared to plain
@@ -152,6 +153,8 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Some types.
+-export_type([iter/0]).
+
-type gb_tree_node() :: 'nil' | {_, _, _, _}.
-opaque iter() :: [gb_tree_node()].
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index 9f65bbfa3a..3dddb0d6e7 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -22,28 +22,28 @@
get_chars/2,get_chars/3,get_line/1,get_line/2,
get_password/0, get_password/1,
setopts/1, setopts/2, getopts/0, getopts/1]).
--export([write/1,write/2,read/1,read/2,read/3]).
+-export([write/1,write/2,read/1,read/2,read/3,read/4]).
-export([columns/0,columns/1,rows/0,rows/1]).
-export([fwrite/1,fwrite/2,fwrite/3,fread/2,fread/3,
format/1,format/2,format/3]).
--export([scan_erl_exprs/1,scan_erl_exprs/2,scan_erl_exprs/3,
- scan_erl_form/1,scan_erl_form/2,scan_erl_form/3,
+-export([scan_erl_exprs/1,scan_erl_exprs/2,scan_erl_exprs/3,scan_erl_exprs/4,
+ scan_erl_form/1,scan_erl_form/2,scan_erl_form/3,scan_erl_form/4,
parse_erl_exprs/1,parse_erl_exprs/2,parse_erl_exprs/3,
- parse_erl_form/1,parse_erl_form/2,parse_erl_form/3]).
+ parse_erl_exprs/4,parse_erl_form/1,parse_erl_form/2,
+ parse_erl_form/3,parse_erl_form/4]).
-export([request/1,request/2,requests/1,requests/2]).
--export_type([device/0, format/0]).
+-export_type([device/0, format/0, server_no_data/0]).
%%-------------------------------------------------------------------------
-type device() :: atom() | pid().
-type prompt() :: atom() | string().
--type error_description() :: term(). % Whatever the io-server sends.
--type request_error() :: {'error',error_description()}.
+%% ErrorDescription is whatever the I/O-server sends.
+-type server_no_data() :: {'error', ErrorDescription :: term()} | 'eof'.
-%% XXX: Some uses of line() in this file may need to read erl_scan:location()
--type line() :: pos_integer().
+-type location() :: erl_scan:location().
%%-------------------------------------------------------------------------
@@ -73,9 +73,9 @@ o_request(Io, Request, Func) ->
put_chars(Chars) ->
put_chars(default_output(), Chars).
--spec put_chars(IoDevice, IoData) -> 'ok' when
+-spec put_chars(IoDevice, CharData) -> 'ok' when
IoDevice :: device(),
- IoData :: unicode:chardata().
+ CharData :: unicode:chardata().
put_chars(Io, Chars) ->
o_request(Io, {put_chars,unicode,Chars}, put_chars).
@@ -124,36 +124,34 @@ rows(Io) ->
{error,enotsup}
end.
--spec get_chars(Prompt, Count) -> Data | 'eof' when
+-spec get_chars(Prompt, Count) -> Data | server_no_data() when
Prompt :: prompt(),
Count :: non_neg_integer(),
- Data :: [unicode:unicode_char()] | unicode:unicode_binary().
+ Data :: string() | unicode:unicode_binary().
get_chars(Prompt, N) ->
get_chars(default_input(), Prompt, N).
--spec get_chars(IoDevice, Prompt, Count) -> Data | 'eof' | {error, Reason} when
+-spec get_chars(IoDevice, Prompt, Count) -> Data | server_no_data() when
IoDevice :: device(),
Prompt :: prompt(),
Count :: non_neg_integer(),
- Reason :: term(),
- Data :: [unicode:unicode_char()] | unicode:unicode_binary().
+ Data :: string() | unicode:unicode_binary().
get_chars(Io, Prompt, N) when is_integer(N), N >= 0 ->
request(Io, {get_chars,unicode,Prompt,N}).
--spec get_line(Prompt) -> Data | 'eof' | {'error', Reason} when
+-spec get_line(Prompt) -> Data | server_no_data() when
Prompt :: prompt(),
- Reason :: term(),
- Data :: [unicode:unicode_char()] | unicode:unicode_binary().
+ Data :: string() | unicode:unicode_binary().
get_line(Prompt) ->
get_line(default_input(), Prompt).
--spec get_line(IoDevice, Prompt) -> Data | 'eof' | {'error', term()} when
+-spec get_line(IoDevice, Prompt) -> Data | server_no_data() when
IoDevice :: device(),
Prompt :: prompt(),
- Data :: [unicode:unicode_char()] | unicode:unicode_binary().
+ Data :: string() | unicode:unicode_binary().
get_line(Io, Prompt) ->
request(Io, {get_line,unicode,Prompt}).
@@ -219,11 +217,10 @@ write(Io, Term) ->
-spec read(Prompt) -> Result when
Prompt :: prompt(),
Result :: {'ok', Term :: term()}
- | 'eof'
- | {'error', ErrorInfo :: erl_scan:error_info()}.
+ | server_no_data()
+ | {'error', ErrorInfo},
+ ErrorInfo :: erl_scan:error_info() | erl_parse:error_info().
-% Read does not use get_until as erl_scan does not work with unicode
-% XXX:PaN fixme?
read(Prompt) ->
read(default_input(), Prompt).
@@ -231,8 +228,9 @@ read(Prompt) ->
IoDevice :: device(),
Prompt :: prompt(),
Result :: {'ok', Term :: term()}
- | 'eof'
- | {'error', ErrorInfo :: erl_scan:error_info()}.
+ | server_no_data()
+ | {'error', ErrorInfo},
+ ErrorInfo :: erl_scan:error_info() | erl_parse:error_info().
read(Io, Prompt) ->
case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[1]}) of
@@ -248,24 +246,41 @@ read(Io, Prompt) ->
Other
end.
--spec read(IoDevice, Prompt, StartLine) -> Result when
+-spec read(IoDevice, Prompt, StartLocation) -> Result when
+ IoDevice :: device(),
+ Prompt :: prompt(),
+ StartLocation :: location(),
+ Result :: {'ok', Term :: term(), EndLocation :: location()}
+ | {'eof', EndLocation :: location()}
+ | server_no_data()
+ | {'error', ErrorInfo, ErrorLocation :: location()},
+ ErrorInfo :: erl_scan:error_info() | erl_parse:error_info().
+
+read(Io, Prompt, Pos0) ->
+ read(Io, Prompt, Pos0, []).
+
+-spec read(IoDevice, Prompt, StartLocation, Options) -> Result when
IoDevice :: device(),
Prompt :: prompt(),
- StartLine :: line(),
- Result :: {'ok', Term :: term(), EndLine :: line()}
- | {'eof', EndLine :: line()}
- | {'error', ErrorInfo :: erl_scan:error_info(), ErrorLine :: line()}.
-
-read(Io, Prompt, StartLine) when is_integer(StartLine) ->
- case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[StartLine]}) of
- {ok,Toks,EndLine} ->
+ StartLocation :: location(),
+ Options :: erl_scan:options(),
+ Result :: {'ok', Term :: term(), EndLocation :: location()}
+ | {'eof', EndLocation :: location()}
+ | server_no_data()
+ | {'error', ErrorInfo, ErrorLocation :: location()},
+ ErrorInfo :: erl_scan:error_info() | erl_parse:error_info().
+
+read(Io, Prompt, Pos0, Options) ->
+ Args = [Pos0,Options],
+ case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,Args}) of
+ {ok,Toks,EndLocation} ->
case erl_parse:parse_term(Toks) of
- {ok,Term} -> {ok,Term,EndLine};
- {error,ErrorInfo} -> {error,ErrorInfo,EndLine}
+ {ok,Term} -> {ok,Term,EndLocation};
+ {error,ErrorInfo} -> {error,ErrorInfo,EndLocation}
end;
- {error,_E,_EndLine} = Error ->
+ {error,_E,_EndLocation} = Error ->
Error;
- {eof,_EndLine} = Eof ->
+ {eof,_EndLocation} = Eof ->
Eof;
Other ->
Other
@@ -313,7 +328,9 @@ fread(Prompt, Format) ->
IoDevice :: device(),
Prompt :: prompt(),
Format :: format(),
- Result :: {'ok', Terms :: [term()]} | 'eof' | {'error', What :: term()}.
+ Result :: {'ok', Terms :: [term()]}
+ | {'error', {'fread', FreadError :: io_lib:fread_error()}}
+ | server_no_data().
fread(Io, Prompt, Format) ->
case request(Io, {fread,Prompt,Format}) of
@@ -348,7 +365,7 @@ format(Io, Format, Args) ->
-spec scan_erl_exprs(Prompt) -> Result when
Prompt :: prompt(),
- Result :: erl_scan:tokens_result() | request_error().
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_exprs(Prompt) ->
scan_erl_exprs(default_input(), Prompt, 1).
@@ -356,23 +373,33 @@ scan_erl_exprs(Prompt) ->
-spec scan_erl_exprs(Device, Prompt) -> Result when
Device :: device(),
Prompt :: prompt(),
- Result :: erl_scan:tokens_result() | request_error().
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_exprs(Io, Prompt) ->
scan_erl_exprs(Io, Prompt, 1).
--spec scan_erl_exprs(Device, Prompt, StartLine) -> Result when
+-spec scan_erl_exprs(Device, Prompt, StartLocation) -> Result when
Device :: device(),
Prompt :: prompt(),
- StartLine :: line(),
- Result :: erl_scan:tokens_result() | request_error().
+ StartLocation :: location(),
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_exprs(Io, Prompt, Pos0) ->
- request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0]}).
+ scan_erl_exprs(Io, Prompt, Pos0, []).
+
+-spec scan_erl_exprs(Device, Prompt, StartLocation, Options) -> Result when
+ Device :: device(),
+ Prompt :: prompt(),
+ StartLocation :: location(),
+ Options :: erl_scan:options(),
+ Result :: erl_scan:tokens_result() | server_no_data().
+
+scan_erl_exprs(Io, Prompt, Pos0, Options) ->
+ request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0,Options]}).
-spec scan_erl_form(Prompt) -> Result when
Prompt :: prompt(),
- Result :: erl_scan:tokens_result() | request_error().
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_form(Prompt) ->
scan_erl_form(default_input(), Prompt, 1).
@@ -380,26 +407,41 @@ scan_erl_form(Prompt) ->
-spec scan_erl_form(IoDevice, Prompt) -> Result when
IoDevice :: device(),
Prompt :: prompt(),
- Result :: erl_scan:tokens_result() | request_error().
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_form(Io, Prompt) ->
scan_erl_form(Io, Prompt, 1).
--spec scan_erl_form(IoDevice, Prompt, StartLine) -> Result when
+-spec scan_erl_form(IoDevice, Prompt, StartLocation) -> Result when
IoDevice :: device(),
Prompt :: prompt(),
- StartLine :: line(),
- Result :: erl_scan:tokens_result() | request_error().
+ StartLocation :: location(),
+ Result :: erl_scan:tokens_result() | server_no_data().
scan_erl_form(Io, Prompt, Pos0) ->
- request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0]}).
+ scan_erl_form(Io, Prompt, Pos0, []).
+
+-spec scan_erl_form(IoDevice, Prompt, StartLocation, Options) -> Result when
+ IoDevice :: device(),
+ Prompt :: prompt(),
+ StartLocation :: location(),
+ Options :: erl_scan:options(),
+ Result :: erl_scan:tokens_result() | server_no_data().
+
+scan_erl_form(Io, Prompt, Pos0, Options) ->
+ request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0,Options]}).
%% Parsing Erlang code.
--type parse_ret() :: {'ok', ExprList :: erl_parse:abstract_expr(), EndLine :: line()}
- | {'eof', EndLine :: line()}
- | {'error', ErrorInfo :: erl_scan:error_info(), ErrorLine :: line()}
- | request_error().
+-type parse_ret() :: {'ok',
+ ExprList :: erl_parse:abstract_expr(),
+ EndLocation :: location()}
+ | {'eof', EndLocation :: location()}
+ | {'error',
+ ErrorInfo :: erl_scan:error_info()
+ | erl_parse:error_info(),
+ ErrorLocation :: location()}
+ | server_no_data().
-spec parse_erl_exprs(Prompt) -> Result when
Prompt :: prompt(),
@@ -416,14 +458,24 @@ parse_erl_exprs(Prompt) ->
parse_erl_exprs(Io, Prompt) ->
parse_erl_exprs(Io, Prompt, 1).
--spec parse_erl_exprs(IoDevice, Prompt, StartLine) -> Result when
+-spec parse_erl_exprs(IoDevice, Prompt, StartLocation) -> Result when
IoDevice :: device(),
Prompt :: prompt(),
- StartLine :: line(),
+ StartLocation :: location(),
Result :: parse_ret().
parse_erl_exprs(Io, Prompt, Pos0) ->
- case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0]}) of
+ parse_erl_exprs(Io, Prompt, Pos0, []).
+
+-spec parse_erl_exprs(IoDevice, Prompt, StartLocation, Options) -> Result when
+ IoDevice :: device(),
+ Prompt :: prompt(),
+ StartLocation :: location(),
+ Options :: erl_scan:options(),
+ Result :: parse_ret().
+
+parse_erl_exprs(Io, Prompt, Pos0, Options) ->
+ case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0,Options]}) of
{ok,Toks,EndPos} ->
case erl_parse:parse_exprs(Toks) of
{ok,Exprs} -> {ok,Exprs,EndPos};
@@ -433,10 +485,15 @@ parse_erl_exprs(Io, Prompt, Pos0) ->
Other
end.
--type parse_form_ret() :: {'ok', AbsForm :: erl_parse:abstract_form(), EndLine :: line()}
- | {'eof', EndLine :: line()}
- | {'error', ErrorInfo :: erl_scan:error_info(), ErrorLine :: line()}
- | request_error().
+-type parse_form_ret() :: {'ok',
+ AbsForm :: erl_parse:abstract_form(),
+ EndLocation :: location()}
+ | {'eof', EndLocation :: location()}
+ | {'error',
+ ErrorInfo :: erl_scan:error_info()
+ | erl_parse:error_info(),
+ ErrorLocation :: location()}
+ | server_no_data().
-spec parse_erl_form(Prompt) -> Result when
Prompt :: prompt(),
@@ -453,14 +510,25 @@ parse_erl_form(Prompt) ->
parse_erl_form(Io, Prompt) ->
parse_erl_form(Io, Prompt, 1).
--spec parse_erl_form(IoDevice, Prompt, StartLine) -> Result when
+-spec parse_erl_form(IoDevice, Prompt, StartLocation) -> Result when
IoDevice :: device(),
Prompt :: prompt(),
- StartLine :: line(),
+ StartLocation :: location(),
Result :: parse_form_ret().
parse_erl_form(Io, Prompt, Pos0) ->
- case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,[Pos0]}) of
+ parse_erl_form(Io, Prompt, Pos0, []).
+
+-spec parse_erl_form(IoDevice, Prompt, StartLocation, Options) -> Result when
+ IoDevice :: device(),
+ Prompt :: prompt(),
+ StartLocation :: location(),
+ Options :: erl_scan:options(),
+ Result :: parse_form_ret().
+
+parse_erl_form(Io, Prompt, Pos0, Options) ->
+ Args = [Pos0, Options],
+ case request(Io, {get_until,unicode,Prompt,erl_scan,tokens,Args}) of
{ok,Toks,EndPos} ->
case erl_parse:parse_form(Toks) of
{ok,Exprs} -> {ok,Exprs,EndPos};
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 0252cdf742..b7ec848e1e 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -46,52 +47,71 @@
%% 173 - 176 { - ~ punctuation
%% 177 DEL control
%% 200 - 237 control
-%% 240 - 277 NBSP - � punctuation
-%% 300 - 326 � - � uppercase
-%% 327 � punctuation
-%% 330 - 336 � - � uppercase
-%% 337 - 366 � - � lowercase
-%% 367 � punctuation
-%% 370 - 377 � - � lowercase
+%% 240 - 277 NBSP - ¿ punctuation
+%% 300 - 326 À - Ö uppercase
+%% 327 × punctuation
+%% 330 - 336 Ø - Þ uppercase
+%% 337 - 366 ß - ö lowercase
+%% 367 ÷ punctuation
+%% 370 - 377 ø - ÿ lowercase
%%
%% Many punctuation characters region have special meaning. Must
-%% watch using � \327, very close to x \170
+%% watch using × \327, very close to x \170
-module(io_lib).
-export([fwrite/2,fread/2,fread/3,format/2]).
-export([print/1,print/4,indentation/2]).
--export([write/1,write/2,write/3,nl/0,format_prompt/1]).
--export([write_atom/1,write_string/1,write_string/2,write_unicode_string/1,
- write_unicode_string/2, write_char/1, write_unicode_char/1]).
+-export([write/1,write/2,write/3,nl/0,format_prompt/1,format_prompt/2]).
+-export([write_atom/1,write_string/1,write_string/2,write_latin1_string/1,
+ write_latin1_string/2, write_char/1, write_latin1_char/1]).
--export([quote_atom/2, char_list/1, unicode_char_list/1,
- deep_char_list/1, deep_unicode_char_list/1,
- printable_list/1, printable_unicode_list/1]).
+-export([write_string_as_latin1/1, write_string_as_latin1/2,
+ write_char_as_latin1/1]).
+
+-export([quote_atom/2, char_list/1, latin1_char_list/1,
+ deep_char_list/1, deep_latin1_char_list/1,
+ printable_list/1, printable_latin1_list/1]).
%% Utilities for collecting characters.
-export([collect_chars/3, collect_chars/4,
collect_line/2, collect_line/3, collect_line/4,
get_until/3, get_until/4]).
--export_type([chars/0, continuation/0]).
+%% The following functions were used by Yecc's include-file.
+-export([write_unicode_string/1, write_unicode_char/1,
+ deep_unicode_char_list/1]).
+
+-export_type([chars/0, latin1_string/0, continuation/0, fread_error/0]).
%%----------------------------------------------------------------------
-type chars() :: [char() | chars()].
+-type latin1_string() :: [unicode:latin1_char()].
-type depth() :: -1 | non_neg_integer().
--opaque continuation() :: {_, _, _, _}. % XXX: refine
+-opaque continuation() :: {Format :: string(),
+ Stack :: chars(),
+ Nchars :: non_neg_integer(),
+ Results :: [term()]}.
+
+-type fread_error() :: 'atom'
+ | 'based'
+ | 'character'
+ | 'float'
+ | 'format'
+ | 'input'
+ | 'integer'
+ | 'string'
+ | 'unsigned'.
%%----------------------------------------------------------------------
%% Interface calls to sub-modules.
--spec fwrite(Format, Data) -> chars() | UnicodeList when
+-spec fwrite(Format, Data) -> chars() when
Format :: io:format(),
- Data :: [term()],
- UnicodeList :: [unicode:unicode_char()],
Data :: [term()].
fwrite(Format, Args) ->
@@ -104,7 +124,7 @@ fwrite(Format, Args) ->
| {'more', RestFormat :: string(),
Nchars :: non_neg_integer(),
InputStack :: chars()}
- | {'error', What :: term()}.
+ | {'error', {'fread', What :: fread_error()}}.
fread(Chars, Format) ->
io_lib_fread:fread(Chars, Format).
@@ -117,15 +137,14 @@ fread(Chars, Format) ->
| {'done', Result, LeftOverChars :: string()},
Result :: {'ok', InputList :: [term()]}
| 'eof'
- | {'error', What :: term()}.
+ | {'error', {'fread', What :: fread_error()}}.
fread(Cont, Chars, Format) ->
io_lib_fread:fread(Cont, Chars, Format).
--spec format(Format, Data) -> chars() | UnicodeList when
+-spec format(Format, Data) -> chars() when
Format :: io:format(),
- Data :: [term()],
- UnicodeList :: [unicode:unicode_char()].
+ Data :: [term()].
format(Format, Args) ->
case catch io_lib_format:fwrite(Format, Args) of
@@ -159,27 +178,34 @@ indentation(Chars, Current) ->
%% Format an IO-request prompt (handles formatting errors safely).
-%% Atoms, binaries, and iolists can be used as-is, and will be
-%% printed without any additional quotes.
-%% Note that the output is a deep string, and not an iolist (i.e.,
-%% it may be deep, but never contains binaries, due to the "~s").
+%% Atoms, binaries, and iolists (or unicode:charlist()) can be used
+%% as-is, and will be printed without any additional quotes.
-spec format_prompt(term()) -> chars().
-format_prompt({format,Format,Args}) ->
- format_prompt(Format,Args);
-format_prompt(Prompt)
- when is_list(Prompt); is_atom(Prompt); is_binary(Prompt) ->
- format_prompt("~ts", [Prompt]);
format_prompt(Prompt) ->
- format_prompt("~tp", [Prompt]).
+ format_prompt(Prompt, latin1).
-format_prompt(Format, Args) ->
+-spec format_prompt(term(), atom()) -> chars().
+
+format_prompt({format,Format,Args}, _Encoding) ->
+ do_format_prompt(Format, Args);
+format_prompt(Prompt, Encoding)
+ when is_list(Prompt); is_atom(Prompt); is_binary(Prompt) ->
+ do_format_prompt(add_modifier(Encoding, "s"), [Prompt]);
+format_prompt(Prompt, Encoding) ->
+ do_format_prompt(add_modifier(Encoding, "p"), [Prompt]).
+
+do_format_prompt(Format, Args) ->
case catch io_lib:format(Format, Args) of
{'EXIT',_} -> "???";
List -> List
end.
+add_modifier(latin1, C) ->
+ "~"++C;
+add_modifier(_, C) ->
+ "~t"++C.
%% write(Term)
%% write(Term, Depth)
@@ -250,10 +276,10 @@ write_ref(Ref) ->
write_binary(B, D) when is_integer(D) ->
[$<,$<,write_binary_body(B, D),$>,$>].
-write_binary_body(_B, 1) ->
- "...";
write_binary_body(<<>>, _D) ->
"";
+write_binary_body(_B, 1) ->
+ "...";
write_binary_body(<<X:8>>, _D) ->
[integer_to_list(X)];
write_binary_body(<<X:8,Rest/bitstring>>, D) ->
@@ -291,7 +317,7 @@ quote_atom(Atom, Cs0) ->
case Cs0 of
[C|Cs] when C >= $a, C =< $z ->
not name_chars(Cs);
- [C|Cs] when C >= $�, C =< $�, C =/= $� ->
+ [C|Cs] when C >= $ß, C =< $ÿ, C =/= $÷ ->
not name_chars(Cs);
_ -> true
end
@@ -305,14 +331,19 @@ name_chars([C|Cs]) ->
name_chars([]) -> true.
name_char(C) when C >= $a, C =< $z -> true;
-name_char(C) when C >= $�, C =< $�, C =/= $� -> true;
+name_char(C) when C >= $ß, C =< $ÿ, C =/= $÷ -> true;
name_char(C) when C >= $A, C =< $Z -> true;
-name_char(C) when C >= $�, C =< $�, C =/= $� -> true;
+name_char(C) when C >= $À, C =< $Þ, C =/= $× -> true;
name_char(C) when C >= $0, C =< $9 -> true;
name_char($_) -> true;
name_char($@) -> true;
name_char(_) -> false.
+%%% There are two functions to write Unicode strings:
+%%% - they both escape control characters < 160;
+%%% - write_string() never escapes characters >= 160;
+%%% - write_string_as_latin1() also escapes characters >= 255.
+
%% write_string([Char]) -> [Char]
%% Generate the list of characters needed to print a string.
@@ -325,13 +356,33 @@ write_string(S) ->
-spec write_string(string(), char()) -> chars().
write_string(S, Q) ->
- [Q|write_string1(latin1, S, Q)].
+ [Q|write_string1(unicode_as_unicode, S, Q)].
+%% Backwards compatibility.
write_unicode_string(S) ->
- write_unicode_string(S, $"). %"
+ write_string(S).
+
+-spec write_latin1_string(Latin1String) -> latin1_string() when
+ Latin1String :: latin1_string().
-write_unicode_string(S, Q) ->
- [Q|write_string1(unicode, S, Q)].
+write_latin1_string(S) ->
+ write_latin1_string(S, $"). %"
+
+-spec write_latin1_string(latin1_string(), char()) -> latin1_string().
+
+write_latin1_string(S, Q) ->
+ [Q|write_string1(latin1, S, Q)].
+
+-spec write_string_as_latin1(String) -> latin1_string() when
+ String :: string().
+
+write_string_as_latin1(S) ->
+ write_string_as_latin1(S, $"). %"
+
+-spec write_string_as_latin1(string(), char()) -> latin1_string().
+
+write_string_as_latin1(S, Q) ->
+ [Q|write_string1(unicode_as_latin1, S, Q)].
write_string1(_,[], Q) ->
[Q];
@@ -344,7 +395,11 @@ string_char(_,C, _, Tail) when C >= $\s, C =< $~ ->
[C|Tail];
string_char(latin1,C, _, Tail) when C >= $\240, C =< $\377 ->
[C|Tail];
-string_char(unicode,C, _, Tail) when C >= $\240 ->
+string_char(unicode_as_unicode,C, _, Tail) when C >= $\240 ->
+ [C|Tail];
+string_char(unicode_as_latin1,C, _, Tail) when C >= $\240, C =< $\377 ->
+ [C|Tail];
+string_char(unicode_as_latin1,C, _, Tail) when C >= $\377 ->
"\\x{"++erlang:integer_to_list(C, 16)++"}"++Tail;
string_char(_,$\n, _, Tail) -> [$\\,$n|Tail]; %\n = LF
string_char(_,$\r, _, Tail) -> [$\\,$r|Tail]; %\r = CR
@@ -360,6 +415,11 @@ string_char(_,C, _, Tail) when C < $\240-> %Other control characters.
C3 = (C band 7) + $0,
[$\\,C1,C2,C3|Tail].
+%%% There are two functions to write a Unicode character:
+%%% - they both escape control characters < 160;
+%%% - write_char() never escapes characters >= 160;
+%%% - write_char_as_latin1() also escapes characters >= 255.
+
%% write_char(Char) -> [char()].
%% Generate the list of characters needed to print a character constant.
%% Must special case SPACE, $\s, here.
@@ -368,35 +428,63 @@ string_char(_,C, _, Tail) when C < $\240-> %Other control characters.
Char :: char().
write_char($\s) -> "$\\s"; %Must special case this.
-write_char(C) when is_integer(C), C >= $\000, C =< $\377 ->
- [$$|string_char(latin1,C, -1, [])].
+write_char(C) when is_integer(C), C >= $\000 ->
+ [$$|string_char(unicode_as_unicode, C, -1, [])].
-write_unicode_char(Ch) when Ch =< 255 ->
- write_char(Ch);
-write_unicode_char(Uni) ->
- [$$|string_char(unicode,Uni, -1, [])].
+%% Backwards compatibility.
+write_unicode_char(C) ->
+ write_char(C).
-%% char_list(CharList)
-%% deep_char_list(CharList)
-%% Return true if CharList is a (possibly deep) list of characters, else
-%% false.
+-spec write_latin1_char(Latin1Char) -> latin1_string() when
+ Latin1Char :: unicode:latin1_char().
+
+write_latin1_char(Lat1) when is_integer(Lat1), Lat1 >= $\000, Lat1 =< $\377 ->
+ [$$|string_char(latin1, Lat1, -1, [])].
+
+-spec write_char_as_latin1(Char) -> latin1_string() when
+ Char :: char().
+
+write_char_as_latin1(Uni) when is_integer(Uni), Uni >= $\000 ->
+ [$$|string_char(unicode_as_latin1,Uni, -1, [])].
+
+%% latin1_char_list(CharList)
+%% deep_latin1_char_list(CharList)
+%% Return true if CharList is a (possibly deep) list of Latin-1
+%% characters, else false.
+
+-spec latin1_char_list(Term) -> boolean() when
+ Term :: term().
+
+latin1_char_list([C|Cs]) when is_integer(C), C >= $\000, C =< $\377 ->
+ latin1_char_list(Cs);
+latin1_char_list([]) -> true;
+latin1_char_list(_) -> false. %Everything else is false
-spec char_list(Term) -> boolean() when
Term :: term().
-char_list([C|Cs]) when is_integer(C), C >= $\000, C =< $\377 ->
+char_list([C|Cs]) when is_integer(C), C >= 0, C < 16#D800;
+ is_integer(C), C > 16#DFFF, C < 16#FFFE;
+ is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
char_list(Cs);
char_list([]) -> true;
char_list(_) -> false. %Everything else is false
--spec unicode_char_list(term()) -> boolean().
+-spec deep_latin1_char_list(Term) -> boolean() when
+ Term :: term().
-unicode_char_list([C|Cs]) when is_integer(C), C >= 0, C < 16#D800;
- is_integer(C), C > 16#DFFF, C < 16#FFFE;
- is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
- unicode_char_list(Cs);
-unicode_char_list([]) -> true;
-unicode_char_list(_) -> false. %Everything else is false
+deep_latin1_char_list(Cs) ->
+ deep_latin1_char_list(Cs, []).
+
+deep_latin1_char_list([C|Cs], More) when is_list(C) ->
+ deep_latin1_char_list(C, [Cs|More]);
+deep_latin1_char_list([C|Cs], More) when is_integer(C), C >= $\000, C =< $\377 ->
+ deep_latin1_char_list(Cs, More);
+deep_latin1_char_list([], [Cs|More]) ->
+ deep_latin1_char_list(Cs, More);
+deep_latin1_char_list([], []) -> true;
+deep_latin1_char_list(_, _More) -> %Everything else is false
+ false.
-spec deep_char_list(Term) -> boolean() when
Term :: term().
@@ -406,42 +494,56 @@ deep_char_list(Cs) ->
deep_char_list([C|Cs], More) when is_list(C) ->
deep_char_list(C, [Cs|More]);
-deep_char_list([C|Cs], More) when is_integer(C), C >= $\000, C =< $\377 ->
+deep_char_list([C|Cs], More)
+ when is_integer(C), C >= 0, C < 16#D800;
+ is_integer(C), C > 16#DFFF, C < 16#FFFE;
+ is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
deep_char_list(Cs, More);
deep_char_list([], [Cs|More]) ->
deep_char_list(Cs, More);
deep_char_list([], []) -> true;
-deep_char_list(_, _More) -> %Everything else is false
+deep_char_list(_, _More) -> %Everything else is false
false.
--spec deep_unicode_char_list(term()) -> boolean().
+deep_unicode_char_list(Term) ->
+ deep_char_list(Term).
-deep_unicode_char_list(Cs) ->
- deep_unicode_char_list(Cs, []).
+%% printable_latin1_list([Char]) -> boolean()
+%% Return true if CharList is a list of printable Latin1 characters, else
+%% false.
-deep_unicode_char_list([C|Cs], More) when is_list(C) ->
- deep_unicode_char_list(C, [Cs|More]);
-deep_unicode_char_list([C|Cs], More)
- when is_integer(C), C >= 0, C < 16#D800;
- is_integer(C), C > 16#DFFF, C < 16#FFFE;
- is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
- deep_unicode_char_list(Cs, More);
-deep_unicode_char_list([], [Cs|More]) ->
- deep_unicode_char_list(Cs, More);
-deep_unicode_char_list([], []) -> true;
-deep_unicode_char_list(_, _More) -> %Everything else is false
- false.
+-spec printable_latin1_list(Term) -> boolean() when
+ Term :: term().
+
+printable_latin1_list([C|Cs]) when is_integer(C), C >= $\040, C =< $\176 ->
+ printable_latin1_list(Cs);
+printable_latin1_list([C|Cs]) when is_integer(C), C >= $\240, C =< $\377 ->
+ printable_latin1_list(Cs);
+printable_latin1_list([$\n|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\r|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\t|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\v|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\b|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\f|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([$\e|Cs]) -> printable_latin1_list(Cs);
+printable_latin1_list([]) -> true;
+printable_latin1_list(_) -> false. %Everything else is false
%% printable_list([Char]) -> boolean()
%% Return true if CharList is a list of printable characters, else
-%% false.
+%% false. The notion of printable in Unicode terms is somewhat floating.
+%% Everything that is not a control character and not invalid unicode
+%% will be considered printable.
-spec printable_list(Term) -> boolean() when
Term :: term().
printable_list([C|Cs]) when is_integer(C), C >= $\040, C =< $\176 ->
printable_list(Cs);
-printable_list([C|Cs]) when is_integer(C), C >= $\240, C =< $\377 ->
+printable_list([C|Cs])
+ when is_integer(C), C >= 16#A0, C < 16#D800;
+ is_integer(C), C > 16#DFFF, C < 16#FFFE;
+ is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
printable_list(Cs);
printable_list([$\n|Cs]) -> printable_list(Cs);
printable_list([$\r|Cs]) -> printable_list(Cs);
@@ -451,32 +553,7 @@ printable_list([$\b|Cs]) -> printable_list(Cs);
printable_list([$\f|Cs]) -> printable_list(Cs);
printable_list([$\e|Cs]) -> printable_list(Cs);
printable_list([]) -> true;
-printable_list(_) -> false. %Everything else is false
-
-%% printable_unicode_list([Char]) -> boolean()
-%% Return true if CharList is a list of printable characters, else
-%% false. The notion of printable in Unicode terms is somewhat floating.
-%% Everything that is not a control character and not invalid unicode
-%% will be considered printable.
-
--spec printable_unicode_list(term()) -> boolean().
-
-printable_unicode_list([C|Cs]) when is_integer(C), C >= $\040, C =< $\176 ->
- printable_unicode_list(Cs);
-printable_unicode_list([C|Cs])
- when is_integer(C), C >= 16#A0, C < 16#D800;
- is_integer(C), C > 16#DFFF, C < 16#FFFE;
- is_integer(C), C > 16#FFFF, C =< 16#10FFFF ->
- printable_unicode_list(Cs);
-printable_unicode_list([$\n|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\r|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\t|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\v|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\b|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\f|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([$\e|Cs]) -> printable_unicode_list(Cs);
-printable_unicode_list([]) -> true;
-printable_unicode_list(_) -> false. %Everything else is false
+printable_list(_) -> false. %Everything else is false
%% List = nl()
%% Return a list of characters to generate a newline.
diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl
index 49a00a4ec7..6a06d9448b 100644
--- a/lib/stdlib/src/io_lib_format.erl
+++ b/lib/stdlib/src/io_lib_format.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -22,7 +22,7 @@
-export([fwrite/2,fwrite_g/1,indentation/2]).
-%% fwrite(Format, ArgList) -> [Char].
+%% fwrite(Format, ArgList) -> string().
%% Format the arguments in ArgList after string Format. Just generate
%% an error if there is an error in the arguments.
%%
@@ -133,7 +133,7 @@ pcount([{$P,_As,_F,_Ad,_P,_Pad,_Enc}|Cs], Acc) -> pcount(Cs, Acc+1);
pcount([_|Cs], Acc) -> pcount(Cs, Acc);
pcount([], Acc) -> Acc.
-%% build([Control], Pc, Indentation) -> [Char].
+%% build([Control], Pc, Indentation) -> string().
%% Interpret the control structures. Count the number of print
%% remaining and only calculate indentation when necessary. Must also
%% be smart when calculating indentation for characters in format.
@@ -154,7 +154,7 @@ decr_pc($p, Pc) -> Pc - 1;
decr_pc($P, Pc) -> Pc - 1;
decr_pc(_, Pc) -> Pc.
-%% indentation([Char], Indentation) -> Indentation.
+%% indentation(String, Indentation) -> Indentation.
%% Calculate the indentation of the end of a string given its start
%% indentation. We assume tabs at 8 cols.
@@ -167,19 +167,18 @@ indentation([C|Cs], I) ->
indentation([], I) -> I.
%% control(FormatChar, [Argument], FieldWidth, Adjust, Precision, PadChar,
-%% Indentation) ->
-%% [Char]
+%% Encoding, Indentation) -> String
%% This is the main dispatch function for the various formatting commands.
%% Field widths and precisions have already been calculated.
control($w, [A], F, Adj, P, Pad, _Enc,_I) ->
term(io_lib:write(A, -1), F, Adj, P, Pad);
-control($p, [A], F, Adj, P, Pad, _Enc, I) ->
- print(A, -1, F, Adj, P, Pad, I);
+control($p, [A], F, Adj, P, Pad, Enc, I) ->
+ print(A, -1, F, Adj, P, Pad, Enc, I);
control($W, [A,Depth], F, Adj, P, Pad, _Enc, _I) when is_integer(Depth) ->
term(io_lib:write(A, Depth), F, Adj, P, Pad);
-control($P, [A,Depth], F, Adj, P, Pad, _Enc, I) when is_integer(Depth) ->
- print(A, Depth, F, Adj, P, Pad, I);
+control($P, [A,Depth], F, Adj, P, Pad, Enc, I) when is_integer(Depth) ->
+ print(A, Depth, F, Adj, P, Pad, Enc, I);
control($s, [A], F, Adj, P, Pad, _Enc, _I) when is_atom(A) ->
string(atom_to_list(A), F, Adj, P, Pad);
control($s, [L0], F, Adj, P, Pad, latin1, _I) ->
@@ -187,6 +186,7 @@ control($s, [L0], F, Adj, P, Pad, latin1, _I) ->
string(L, F, Adj, P, Pad);
control($s, [L0], F, Adj, P, Pad, unicode, _I) ->
L = unicode:characters_to_list(L0),
+ true = is_list(L),
uniconv(string(L, F, Adj, P, Pad));
control($e, [A], F, Adj, P, Pad, _Enc, _I) when is_float(A) ->
fwrite_e(A, F, Adj, P, Pad);
@@ -256,13 +256,17 @@ term(T, F, Adj, P0, Pad) ->
adjust(T, chars(Pad, F-L), Adj)
end.
-%% print(Term, Depth, Field, Adjust, Precision, PadChar, Indentation)
+%% print(Term, Depth, Field, Adjust, Precision, PadChar, Encoding,
+%% Indentation)
%% Print a term.
-print(T, D, none, Adj, P, Pad, I) -> print(T, D, 80, Adj, P, Pad, I);
-print(T, D, F, Adj, none, Pad, I) -> print(T, D, F, Adj, I+1, Pad, I);
-print(T, D, F, right, P, _Pad, _I) ->
- io_lib_pretty:print(T, P, F, D).
+print(T, D, none, Adj, P, Pad, E, I) -> print(T, D, 80, Adj, P, Pad, E, I);
+print(T, D, F, Adj, none, Pad, E, I) -> print(T, D, F, Adj, I+1, Pad, E, I);
+print(T, D, F, right, P, _Pad, latin1, _I) ->
+ io_lib_pretty:print(T, P, F, D);
+print(T, D, F, right, P, _Pad, Enc, _I) ->
+ Options = [{column, P}, {line_length, F}, {depth, D}, {encoding, Enc}],
+ io_lib_pretty:print(T, Options).
%% fwrite_e(Float, Field, Adjust, Precision, PadChar)
@@ -608,7 +612,7 @@ prefixed_integer(Int, F, Adj, Base, Pad, Prefix, Lowercase)
term([Prefix|S], F, Adj, none, Pad)
end.
-%% char(Char, Field, Adjust, Precision, PadChar) -> [Char].
+%% char(Char, Field, Adjust, Precision, PadChar) -> string().
char(C, none, _Adj, none, _Pad) -> [C];
char(C, F, _Adj, none, _Pad) -> chars(C, F);
diff --git a/lib/stdlib/src/io_lib_fread.erl b/lib/stdlib/src/io_lib_fread.erl
index ded1346097..92a34995b8 100644
--- a/lib/stdlib/src/io_lib_fread.erl
+++ b/lib/stdlib/src/io_lib_fread.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -22,7 +22,7 @@
-export([fread/2,fread/3]).
--import(lists, [reverse/1,reverse/2]).
+-import(lists, [reverse/1]).
-define(is_whitespace(C),
((C) =:= $\s orelse (C) =:= $\t
@@ -43,7 +43,7 @@
| {'done', Result, LeftOverChars :: string()},
Result :: {'ok', InputList :: io_lib:chars()}
| 'eof'
- | {'error', What :: term()}.
+ | {'error', {'read', What :: io_lib:fread_error()}}.
fread([], Chars, Format) ->
%%io:format("FREAD: ~w `~s'~n", [Format,Chars]),
diff --git a/lib/stdlib/src/io_lib_pretty.erl b/lib/stdlib/src/io_lib_pretty.erl
index 169410796b..b05db3d290 100644
--- a/lib/stdlib/src/io_lib_pretty.erl
+++ b/lib/stdlib/src/io_lib_pretty.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -33,43 +33,74 @@
%% print(Term, Column, LineLength, Depth) -> [Chars]
%% Depth = -1 gives unlimited print depth. Use io_lib:write for atomic terms.
+-spec print(term()) -> io_lib:chars().
+
print(Term) ->
print(Term, 1, 80, -1).
%% print(Term, RecDefFun) -> [Chars]
%% print(Term, Depth, RecDefFun) -> [Chars]
%% RecDefFun = fun(Tag, NoFields) -> [FieldTag] | no
-%% Used by the shell for printing records.
+%% Used by the shell for printing records and for Unicode.
+
+-type rec_print_fun() :: fun((Tag :: atom(), NFields :: non_neg_integer()) ->
+ no | [FieldName :: atom()]).
+-type column() :: integer().
+-type line_length() :: pos_integer().
+-type depth() :: integer().
+-type max_chars() :: integer().
+
+-type chars() :: io_lib:chars().
+-type option() :: {column, column()}
+ | {line_length, line_length()}
+ | {depth, depth()}
+ | {max_chars, max_chars()}
+ | {record_print_fun, rec_print_fun()}
+ | {encoding, latin1 | utf8 | unicode}.
+-type options() :: [option()].
+
+-spec print(term(), rec_print_fun()) -> chars();
+ (term(), options()) -> chars().
+
+print(Term, Options) when is_list(Options) ->
+ Col = proplists:get_value(column, Options, 1),
+ Ll = proplists:get_value(line_length, Options, 80),
+ D = proplists:get_value(depth, Options, -1),
+ M = proplists:get_value(max_chars, Options, -1),
+ RecDefFun = proplists:get_value(record_print_fun, Options, no_fun),
+ Encoding = proplists:get_value(encoding, Options, epp:default_encoding()),
+ print(Term, Col, Ll, D, M, RecDefFun, Encoding);
print(Term, RecDefFun) ->
print(Term, -1, RecDefFun).
+-spec print(term(), depth(), rec_print_fun()) -> chars().
+
print(Term, Depth, RecDefFun) ->
print(Term, 1, 80, Depth, RecDefFun).
+-spec print(term(), column(), line_length(), depth()) -> chars().
+
print(Term, Col, Ll, D) ->
- print(Term, Col, Ll, D, _M=-1, no_fun).
+ print(Term, Col, Ll, D, _M=-1, no_fun, latin1).
+-spec print(term(), column(), line_length(), depth(), rec_print_fun()) ->
+ chars().
print(Term, Col, Ll, D, RecDefFun) ->
print(Term, Col, Ll, D, _M=-1, RecDefFun).
-print(_, _, _, 0, _M, _RF) -> "...";
-print(Term, Col, Ll, D, M, RecDefFun) when Col =< 0 ->
- print(Term, 1, Ll, D, M, RecDefFun);
-print(Term, Col, Ll, D, M0, RecDefFun) when is_tuple(Term);
- is_list(Term) ->
- If = {_S, Len} = print_length(Term, D, RecDefFun),
- M = max_cs(M0, Len),
- if
- Len < Ll - Col, Len =< M ->
- write(If);
- true ->
- TInd = while_fail([-1, 4],
- fun(I) -> cind(If, Col, Ll, M, I, 0, 0) end,
- 1),
- pp(If, Col, Ll, M, TInd, indent(Col), 0, 0)
- end;
-print(<<_/bitstring>>=Term, Col, Ll, D, M0, RecDefFun) ->
- If = {_S, Len} = print_length(Term, D, RecDefFun),
+-spec print(term(), column(), line_length(), depth(), max_chars(),
+ rec_print_fun()) -> chars().
+
+print(Term, Col, Ll, D, M, RecDefFun) ->
+ print(Term, Col, Ll, D, M, RecDefFun, latin1).
+
+print(_, _, _, 0, _M, _RF, _Enc) -> "...";
+print(Term, Col, Ll, D, M, RecDefFun, Enc) when Col =< 0 ->
+ print(Term, 1, Ll, D, M, RecDefFun, Enc);
+print(Term, Col, Ll, D, M0, RecDefFun, Enc) when is_tuple(Term);
+ is_list(Term);
+ is_bitstring(Term) ->
+ If = {_S, Len} = print_length(Term, D, RecDefFun, Enc),
M = max_cs(M0, Len),
if
Len < Ll - Col, Len =< M ->
@@ -80,7 +111,7 @@ print(<<_/bitstring>>=Term, Col, Ll, D, M0, RecDefFun) ->
1),
pp(If, Col, Ll, M, TInd, indent(Col), 0, 0)
end;
-print(Term, _Col, _Ll, _D, _M, _RF) ->
+print(Term, _Col, _Ll, _D, _M, _RF, _Enc) ->
io_lib:write(Term).
%%%
@@ -294,50 +325,56 @@ write_tail(E, S) ->
%% counted but need to be added later.
%% D =/= 0
-print_length([], _D, _RF) ->
+print_length([], _D, _RF, _Enc) ->
{"[]", 2};
-print_length({}, _D, _RF) ->
+print_length({}, _D, _RF, _Enc) ->
{"{}", 2};
-print_length(List, D, RF) when is_list(List) ->
- case printable_list(List, D) of
+print_length(List, D, RF, Enc) when is_list(List) ->
+ case printable_list(List, D, Enc) of
true ->
- S = io_lib:write_string(List, $"), %"
+ S = write_string(List, Enc),
{S, length(S)};
%% Truncated lists could break some existing code.
% {true, Prefix} ->
- % S = io_lib:write_string(Prefix, $"), %"
+ % S = write_string(Prefix, Enc),
% {[S | "..."], 3 + length(S)};
false ->
- print_length_list(List, D, RF)
+ print_length_list(List, D, RF, Enc)
end;
-print_length(Fun, _D, _RF) when is_function(Fun) ->
+print_length(Fun, _D, _RF, _Enc) when is_function(Fun) ->
S = io_lib:write(Fun),
{S, iolist_size(S)};
-print_length(R, D, RF) when is_atom(element(1, R)),
- is_function(RF) ->
+print_length(R, D, RF, Enc) when is_atom(element(1, R)),
+ is_function(RF) ->
case RF(element(1, R), tuple_size(R) - 1) of
no ->
- print_length_tuple(R, D, RF);
+ print_length_tuple(R, D, RF, Enc);
RDefs ->
- print_length_record(R, D, RF, RDefs)
+ print_length_record(R, D, RF, RDefs, Enc)
end;
-print_length(Tuple, D, RF) when is_tuple(Tuple) ->
- print_length_tuple(Tuple, D, RF);
-print_length(<<>>, _D, _RF) ->
+print_length(Tuple, D, RF, Enc) when is_tuple(Tuple) ->
+ print_length_tuple(Tuple, D, RF, Enc);
+print_length(<<>>, _D, _RF, _Enc) ->
{"<<>>", 4};
-print_length(<<_/bitstring>>, 1, _RF) ->
+print_length(<<_/bitstring>>, 1, _RF, _Enc) ->
{"<<...>>", 7};
-print_length(<<_/bitstring>>=Bin, D, _RF) ->
+print_length(<<_/bitstring>>=Bin, D, _RF, Enc) ->
case bit_size(Bin) rem 8 of
0 ->
D1 = D - 1,
- case printable_bin(Bin, D1) of
- List when is_list(List) ->
- S = io_lib:write_string(List, $"),
+ case printable_bin(Bin, D1, Enc) of
+ {true, List} when is_list(List) ->
+ S = io_lib:write_string(List, $"), %"
{[$<,$<,S,$>,$>], 4 + length(S)};
- {true, Prefix} ->
- S = io_lib:write_string(Prefix, $"),
- {[$<,$<, S | "...>>"], 4 + length(S)};
+ {false, List} when is_list(List) ->
+ S = io_lib:write_string(List, $"), %"
+ {[$<,$<,S,"/utf8>>"], 9 + length(S)};
+ {true, true, Prefix} ->
+ S = io_lib:write_string(Prefix, $"), %"
+ {[$<,$<, S | "...>>"], 7 + length(S)};
+ {false, true, Prefix} ->
+ S = io_lib:write_string(Prefix, $"), %"
+ {[$<,$<, S | "/utf8...>>"], 12 + length(S)};
false ->
S = io_lib:write(Bin, D),
{{bin,S}, iolist_size(S)}
@@ -346,51 +383,51 @@ print_length(<<_/bitstring>>=Bin, D, _RF) ->
S = io_lib:write(Bin, D),
{{bin,S}, iolist_size(S)}
end;
-print_length(Term, _D, _RF) ->
+print_length(Term, _D, _RF, _Enc) ->
S = io_lib:write(Term),
- {S, iolist_size(S)}.
+ {S, lists:flatlength(S)}.
-print_length_tuple(_Tuple, 1, _RF) ->
+print_length_tuple(_Tuple, 1, _RF, _Enc) ->
{"{...}", 5};
-print_length_tuple(Tuple, D, RF) ->
- L = print_length_list1(tuple_to_list(Tuple), D, RF),
+print_length_tuple(Tuple, D, RF, Enc) ->
+ L = print_length_list1(tuple_to_list(Tuple), D, RF, Enc),
IsTagged = is_atom(element(1, Tuple)) and (tuple_size(Tuple) > 1),
{{tuple,IsTagged,L}, list_length(L, 2)}.
-print_length_record(_Tuple, 1, _RF, _RDefs) ->
+print_length_record(_Tuple, 1, _RF, _RDefs, _Enc) ->
{"{...}", 5};
-print_length_record(Tuple, D, RF, RDefs) ->
+print_length_record(Tuple, D, RF, RDefs, Enc) ->
Name = [$# | io_lib:write_atom(element(1, Tuple))],
NameL = length(Name),
- L = print_length_fields(RDefs, D - 1, tl(tuple_to_list(Tuple)), RF),
+ L = print_length_fields(RDefs, D - 1, tl(tuple_to_list(Tuple)), RF, Enc),
{{record, [{Name,NameL} | L]}, list_length(L, NameL + 2)}.
-print_length_fields([], _D, [], _RF) ->
+print_length_fields([], _D, [], _RF, _Enc) ->
[];
-print_length_fields(_, 1, _, _RF) ->
+print_length_fields(_, 1, _, _RF, _Enc) ->
{dots, 3};
-print_length_fields([Def | Defs], D, [E | Es], RF) ->
- [print_length_field(Def, D - 1, E, RF) |
- print_length_fields(Defs, D - 1, Es, RF)].
+print_length_fields([Def | Defs], D, [E | Es], RF, Enc) ->
+ [print_length_field(Def, D - 1, E, RF, Enc) |
+ print_length_fields(Defs, D - 1, Es, RF, Enc)].
-print_length_field(Def, D, E, RF) ->
+print_length_field(Def, D, E, RF, Enc) ->
Name = io_lib:write_atom(Def),
- {S, L} = print_length(E, D, RF),
+ {S, L} = print_length(E, D, RF, Enc),
NameL = length(Name) + 3,
{{field, Name, NameL, {S, L}}, NameL + L}.
-print_length_list(List, D, RF) ->
- L = print_length_list1(List, D, RF),
+print_length_list(List, D, RF, Enc) ->
+ L = print_length_list1(List, D, RF, Enc),
{{list, L}, list_length(L, 2)}.
-print_length_list1([], _D, _RF) ->
+print_length_list1([], _D, _RF, _Enc) ->
[];
-print_length_list1(_, 1, _RF) ->
+print_length_list1(_, 1, _RF, _Enc) ->
{dots, 3};
-print_length_list1([E | Es], D, RF) ->
- [print_length(E, D - 1, RF) | print_length_list1(Es, D - 1, RF)];
-print_length_list1(E, D, RF) ->
- print_length(E, D - 1, RF).
+print_length_list1([E | Es], D, RF, Enc) ->
+ [print_length(E, D - 1, RF, Enc) | print_length_list1(Es, D - 1, RF, Enc)];
+print_length_list1(E, D, RF, Enc) ->
+ print_length(E, D - 1, RF, Enc).
list_length([], Acc) ->
Acc;
@@ -409,51 +446,48 @@ list_length_tail({_, Len}, Acc) ->
%% ?CHARS printable characters has depth 1.
-define(CHARS, 4).
-printable_list(L, D) when D < 0 ->
- io_lib:printable_list(L);
-printable_list(_L, 1) ->
+printable_list(_L, 1, _Enc) ->
false;
-printable_list(L, _D) ->
+printable_list(L, _D, latin1) ->
+ io_lib:printable_latin1_list(L);
+printable_list(L, _D, _Uni) ->
io_lib:printable_list(L).
-%% Truncated lists could break some existing code.
-% printable_list(L, D) ->
-% Len = ?CHARS * (D - 1),
-% case printable_list1(L, Len) of
-% all ->
-% true;
-% N when is_integer(N), Len - N >= D - 1 ->
-% {L1, _} = lists:split(Len - N, L),
-% {true, L1};
-% N when is_integer(N) ->
-% false
-% end.
-
-printable_bin(Bin, D) when D >= 0, ?CHARS * D =< byte_size(Bin) ->
- printable_bin(Bin, erlang:min(?CHARS * D, byte_size(Bin)), D);
-printable_bin(Bin, D) ->
- printable_bin(Bin, byte_size(Bin), D).
-
-printable_bin(Bin, Len, D) ->
+
+printable_bin(Bin, D, Enc) when D >= 0, ?CHARS * D =< byte_size(Bin) ->
+ printable_bin(Bin, erlang:min(?CHARS * D, byte_size(Bin)), D, Enc);
+printable_bin(Bin, D, Enc) ->
+ printable_bin(Bin, byte_size(Bin), D, Enc).
+
+printable_bin(Bin, Len, D, latin1) ->
N = erlang:min(20, Len),
L = binary_to_list(Bin, 1, N),
- case printable_list1(L, N) of
+ case printable_latin1_list(L, N) of
all when N =:= byte_size(Bin) ->
- L;
- all when N =:= Len -> % N < byte_size(Bin)
{true, L};
+ all when N =:= Len -> % N < byte_size(Bin)
+ {true, true, L};
all ->
case printable_bin1(Bin, 1 + N, Len - N) of
0 when byte_size(Bin) =:= Len ->
- binary_to_list(Bin);
+ {true, binary_to_list(Bin)};
NC when D > 0, Len - NC >= D ->
- {true, binary_to_list(Bin, 1, Len - NC)};
+ {true, true, binary_to_list(Bin, 1, Len - NC)};
NC when is_integer(NC) ->
false
end;
NC when is_integer(NC), D > 0, N - NC >= D ->
- {true, binary_to_list(Bin, 1, N - NC)};
+ {true, true, binary_to_list(Bin, 1, N - NC)};
NC when is_integer(NC) ->
false
+ end;
+printable_bin(Bin, Len, D, _Uni) ->
+ case printable_unicode(Bin, Len, []) of
+ {_, <<>>, L} ->
+ {byte_size(Bin) =:= length(L), L};
+ {NC, Bin1, L} when D > 0, Len - NC >= D ->
+ {byte_size(Bin)-byte_size(Bin1) =:= length(L), true, L};
+ {_NC, _Bin, _L} ->
+ false
end.
printable_bin1(_Bin, _Start, 0) ->
@@ -461,7 +495,7 @@ printable_bin1(_Bin, _Start, 0) ->
printable_bin1(Bin, Start, Len) ->
N = erlang:min(10000, Len),
L = binary_to_list(Bin, Start, Start + N - 1),
- case printable_list1(L, N) of
+ case printable_latin1_list(L, N) of
all ->
printable_bin1(Bin, Start + N, Len - N);
NC when is_integer(NC) ->
@@ -469,20 +503,48 @@ printable_bin1(Bin, Start, Len) ->
end.
%% -> all | integer() >=0. Adopted from io_lib.erl.
-% printable_list1([_ | _], 0) -> 0;
-printable_list1([C | Cs], N) when is_integer(C), C >= $\s, C =< $~ ->
- printable_list1(Cs, N - 1);
-printable_list1([C | Cs], N) when is_integer(C), C >= $\240, C =< $\377 ->
- printable_list1(Cs, N - 1);
-printable_list1([$\n | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\r | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\t | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\v | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\b | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\f | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([$\e | Cs], N) -> printable_list1(Cs, N - 1);
-printable_list1([], _) -> all;
-printable_list1(_, N) -> N.
+% printable_latin1_list([_ | _], 0) -> 0;
+printable_latin1_list([C | Cs], N) when C >= $\s, C =< $~ ->
+ printable_latin1_list(Cs, N - 1);
+printable_latin1_list([C | Cs], N) when C >= $\240, C =< $\377 ->
+ printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\n | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\r | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\t | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\v | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\b | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\f | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([$\e | Cs], N) -> printable_latin1_list(Cs, N - 1);
+printable_latin1_list([], _) -> all;
+printable_latin1_list(_, N) -> N.
+
+printable_unicode(<<C/utf8, R/binary>>=Bin, I, L) when I > 0 ->
+ case printable_char(C) of
+ true ->
+ printable_unicode(R, I - 1, [C | L]);
+ false ->
+ {I, Bin, lists:reverse(L)}
+ end;
+printable_unicode(Bin, I, L) ->
+ {I, Bin, lists:reverse(L)}.
+
+printable_char($\n) -> true;
+printable_char($\r) -> true;
+printable_char($\t) -> true;
+printable_char($\v) -> true;
+printable_char($\b) -> true;
+printable_char($\f) -> true;
+printable_char($\e) -> true;
+printable_char(C) ->
+ C >= $\s andalso C =< $~ orelse
+ C >= 16#A0 andalso C < 16#D800 orelse
+ C > 16#DFFF andalso C < 16#FFFE orelse
+ C > 16#FFFF andalso C =< 16#10FFFF.
+
+write_string(S, latin1) ->
+ io_lib:write_latin1_string(S, $"); %"
+write_string(S, _Uni) ->
+ io_lib:write_string(S, $"). %"
%% Throw 'no_good' if the indentation exceeds half the line length
%% unless there is room for M characters on the line.
diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl
index cf4b87d7eb..8351376691 100644
--- a/lib/stdlib/src/lib.erl
+++ b/lib/stdlib/src/lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -21,8 +21,9 @@
-export([flush_receive/0, error_message/2, progname/0, nonl/1, send/2,
sendw/2, eval_str/1]).
--export([format_exception/6, format_stacktrace/4,
- format_call/4, format_fun/1]).
+-export([format_exception/6, format_exception/7,
+ format_stacktrace/4, format_stacktrace/5,
+ format_call/4, format_call/5, format_fun/1]).
-spec flush_receive() -> 'ok'.
@@ -43,7 +44,7 @@ flush_receive() ->
Args :: [term()].
error_message(Format, Args) ->
- io:format(<<"** ~s **\n">>, [io_lib:format(Format, Args)]).
+ io:format(<<"** ~ts **\n">>, [io_lib:format(Format, Args)]).
%% Return the name of the script that starts (this) erlang
%%
@@ -83,10 +84,14 @@ sendw(To, Msg) ->
%% eval_str(InStr) -> {ok, OutStr} | {error, ErrStr'}
%% InStr must represent a body
+%% Note: If InStr is a binary it has to be a Latin-1 string.
+%% If you have a UTF-8 encoded binary you have to call
+%% unicode:characters_to_list/1 before the call to eval_str().
-define(result(F,D), lists:flatten(io_lib:format(F, D))).
--spec eval_str(string() | binary()) -> {'ok', string()} | {'error', string()}.
+-spec eval_str(string() | unicode:latin1_binary()) ->
+ {'ok', string()} | {'error', string()}.
eval_str(Str) when is_list(Str) ->
case erl_scan:tokens([], Str, 0) of
@@ -104,12 +109,12 @@ eval_str(Str) when is_list(Str) ->
{error, ?result("*** eval: ~p", [Other])}
end;
{error, {_Line, Mod, Args}} ->
- Msg = ?result("*** ~s",[Mod:format_error(Args)]),
+ Msg = ?result("*** ~ts",[Mod:format_error(Args)]),
{error, Msg}
end;
false ->
{error, ?result("Non-white space found after "
- "end-of-form :~s", [Rest])}
+ "end-of-form :~ts", [Rest])}
end
end;
eval_str(Bin) when is_binary(Bin) ->
@@ -128,32 +133,49 @@ all_white(_) -> false.
%% as indentation whenever newline has been inserted);
%% Class, Reason and StackTrace are the exception;
%% FormatFun = fun(Term, I) -> iolist() formats terms;
-%% StackFun = fun(Mod, Fun, Arity) -> bool() is used for trimming the
+%% StackFun = fun(Mod, Fun, Arity) -> boolean() is used for trimming the
%% end of the stack (typically calls to erl_eval are skipped).
-format_exception(I, Class, Reason, StackTrace, StackFun, FormatFun)
+format_exception(I, Class, Reason, StackTrace, StackFun, FormatFun) ->
+ format_exception(I, Class, Reason, StackTrace, StackFun, FormatFun,
+ latin1).
+
+%% -> iolist() | unicode:charlist() (no \n at end)
+%% FormatFun = fun(Term, I) -> iolist() | unicode:charlist().
+format_exception(I, Class, Reason, StackTrace, StackFun, FormatFun, Encoding)
when is_integer(I), I >= 1, is_function(StackFun, 3),
is_function(FormatFun, 2) ->
S = n_spaces(I-1),
{Term,Trace1,Trace} = analyze_exception(Class, Reason, StackTrace),
- Expl0 = explain_reason(Term, Class, Trace1, FormatFun, S),
- Expl = io_lib:fwrite(<<"~s~s">>, [exited(Class), Expl0]),
- case format_stacktrace1(S, Trace, FormatFun, StackFun) of
+ Expl0 = explain_reason(Term, Class, Trace1, FormatFun, S, Encoding),
+ FormatString = case Encoding of
+ latin1 -> "~s~s";
+ _ -> "~s~ts"
+ end,
+ Expl = io_lib:fwrite(FormatString, [exited(Class), Expl0]),
+ case format_stacktrace1(S, Trace, FormatFun, StackFun, Encoding) of
[] -> Expl;
Stack -> [Expl, $\n, Stack]
end.
%% -> iolist() (no \n at end)
-format_stacktrace(I, StackTrace, StackFun, FormatFun)
+format_stacktrace(I, StackTrace, StackFun, FormatFun) ->
+ format_stacktrace(I, StackTrace, StackFun, FormatFun, latin1).
+
+%% -> iolist() | unicode:charlist() (no \n at end)
+format_stacktrace(I, StackTrace, StackFun, FormatFun, Encoding)
when is_integer(I), I >= 1, is_function(StackFun, 3),
is_function(FormatFun, 2) ->
S = n_spaces(I-1),
- format_stacktrace1(S, StackTrace, FormatFun, StackFun).
+ format_stacktrace1(S, StackTrace, FormatFun, StackFun, Encoding).
%% -> iolist() (no \n at end)
-format_call(I, ForMForFun, As, FormatFun) when is_integer(I), I >= 1,
- is_list(As),
- is_function(FormatFun, 2) ->
- format_call("", n_spaces(I-1), ForMForFun, As, FormatFun).
+format_call(I, ForMForFun, As, FormatFun) ->
+ format_call(I, ForMForFun, As, FormatFun, latin1).
+
+%% -> iolist() | unicode:charlist() (no \n at end)
+format_call(I, ForMForFun, As, FormatFun, Enc)
+ when is_integer(I), I >= 1, is_list(As), is_function(FormatFun, 2) ->
+ format_call("", n_spaces(I-1), ForMForFun, As, FormatFun, Enc).
%% -> iolist() (no \n at end)
format_fun(Fun) when is_function(Fun) ->
@@ -204,79 +226,80 @@ is_stacktrace(_) ->
false.
%% ERTS exit codes (some of them are also returned by erl_eval):
-explain_reason(badarg, error, [], _PF, _S) ->
+explain_reason(badarg, error, [], _PF, _S, _Enc) ->
<<"bad argument">>;
-explain_reason({badarg,V}, error=Cl, [], PF, S) -> % orelse, andalso
+explain_reason({badarg,V}, error=Cl, [], PF, S, _Enc) -> % orelse, andalso
format_value(V, <<"bad argument: ">>, Cl, PF, S);
-explain_reason(badarith, error, [], _PF, _S) ->
+explain_reason(badarith, error, [], _PF, _S, _Enc) ->
<<"an error occurred when evaluating an arithmetic expression">>;
-explain_reason({badarity,{Fun,As}}, error, [], _PF, _S)
+explain_reason({badarity,{Fun,As}}, error, [], _PF, _S, _Enc)
when is_function(Fun) ->
%% Only the arity is displayed, not the arguments As.
io_lib:fwrite(<<"~s called with ~s">>,
[format_fun(Fun), argss(length(As))]);
-explain_reason({badfun,Term}, error=Cl, [], PF, S) ->
+explain_reason({badfun,Term}, error=Cl, [], PF, S, _Enc) ->
format_value(Term, <<"bad function ">>, Cl, PF, S);
-explain_reason({badmatch,Term}, error=Cl, [], PF, S) ->
- format_value(Term, <<"no match of right hand side value ">>, Cl, PF, S);
-explain_reason({case_clause,V}, error=Cl, [], PF, S) ->
+explain_reason({badmatch,Term}, error=Cl, [], PF, S, _Enc) ->
+ Str = <<"no match of right hand side value ">>,
+ format_value(Term, Str, Cl, PF, S);
+explain_reason({case_clause,V}, error=Cl, [], PF, S, _Enc) ->
%% "there is no case clause with a true guard sequence and a
%% pattern matching..."
format_value(V, <<"no case clause matching ">>, Cl, PF, S);
-explain_reason(function_clause, error, [{F,A}], _PF, _S) ->
+explain_reason(function_clause, error, [{F,A}], _PF, _S, _Enc) ->
%% Shell commands
FAs = io_lib:fwrite(<<"~w/~w">>, [F, A]),
[<<"no function clause matching call to ">> | FAs];
-explain_reason(function_clause, error=Cl, [{M,F,As,Loc}], PF, S) ->
+explain_reason(function_clause, error=Cl, [{M,F,As,Loc}], PF, S, Enc) ->
Str = <<"no function clause matching ">>,
- [format_errstr_call(Str, Cl, {M,F}, As, PF, S),$\s|location(Loc)];
-explain_reason(if_clause, error, [], _PF, _S) ->
+ [format_errstr_call(Str, Cl, {M,F}, As, PF, S, Enc),$\s|location(Loc)];
+explain_reason(if_clause, error, [], _PF, _S, _Enc) ->
<<"no true branch found when evaluating an if expression">>;
-explain_reason(noproc, error, [], _PF, _S) ->
+explain_reason(noproc, error, [], _PF, _S, _Enc) ->
<<"no such process or port">>;
-explain_reason(notalive, error, [], _PF, _S) ->
+explain_reason(notalive, error, [], _PF, _S, _Enc) ->
<<"the node cannot be part of a distributed system">>;
-explain_reason(system_limit, error, [], _PF, _S) ->
+explain_reason(system_limit, error, [], _PF, _S, _Enc) ->
<<"a system limit has been reached">>;
-explain_reason(timeout_value, error, [], _PF, _S) ->
+explain_reason(timeout_value, error, [], _PF, _S, _Enc) ->
<<"bad receive timeout value">>;
-explain_reason({try_clause,V}, error=Cl, [], PF, S) ->
+explain_reason({try_clause,V}, error=Cl, [], PF, S, _Enc) ->
%% "there is no try clause with a true guard sequence and a
%% pattern matching..."
format_value(V, <<"no try clause matching ">>, Cl, PF, S);
-explain_reason(undef, error, [{M,F,A,_}], _PF, _S) ->
+explain_reason(undef, error, [{M,F,A,_}], _PF, _S, _Enc) ->
%% Only the arity is displayed, not the arguments, if there are any.
io_lib:fwrite(<<"undefined function ~s">>,
[mfa_to_string(M, F, n_args(A))]);
-explain_reason({shell_undef,F,A,_}, error, [], _PF, _S) ->
+explain_reason({shell_undef,F,A,_}, error, [], _PF, _S, _Enc) ->
%% Give nicer reports for undefined shell functions
%% (but not when the user actively calls shell_default:F(...)).
io_lib:fwrite(<<"undefined shell command ~s/~w">>, [F, n_args(A)]);
%% Exit codes returned by erl_eval only:
-explain_reason({argument_limit,_Fun}, error, [], _PF, _S) ->
+explain_reason({argument_limit,_Fun}, error, [], _PF, _S, _Enc) ->
io_lib:fwrite(<<"limit of number of arguments to interpreted function"
" exceeded">>, []);
-explain_reason({bad_filter,V}, error=Cl, [], PF, S) ->
+explain_reason({bad_filter,V}, error=Cl, [], PF, S, _Enc) ->
format_value(V, <<"bad filter ">>, Cl, PF, S);
-explain_reason({bad_generator,V}, error=Cl, [], PF, S) ->
+explain_reason({bad_generator,V}, error=Cl, [], PF, S, _Enc) ->
format_value(V, <<"bad generator ">>, Cl, PF, S);
-explain_reason({unbound,V}, error, [], _PF, _S) ->
+explain_reason({unbound,V}, error, [], _PF, _S, _Enc) ->
io_lib:fwrite(<<"variable ~w is unbound">>, [V]);
%% Exit codes local to the shell module (restricted shell):
-explain_reason({restricted_shell_bad_return, V}, exit=Cl, [], PF, S) ->
+explain_reason({restricted_shell_bad_return, V}, exit=Cl, [], PF, S, _Enc) ->
Str = <<"restricted shell module returned bad value ">>,
format_value(V, Str, Cl, PF, S);
explain_reason({restricted_shell_disallowed,{ForMF,As}},
- exit=Cl, [], PF, S) ->
+ exit=Cl, [], PF, S, Enc) ->
%% ForMF can be a fun, but not a shell fun.
Str = <<"restricted shell does not allow ">>,
- format_errstr_call(Str, Cl, ForMF, As, PF, S);
-explain_reason(restricted_shell_started, exit, [], _PF, _S) ->
+ format_errstr_call(Str, Cl, ForMF, As, PF, S, Enc);
+explain_reason(restricted_shell_started, exit, [], _PF, _S, _Enc) ->
<<"restricted shell starts now">>;
-explain_reason(restricted_shell_stopped, exit, [], _PF, _S) ->
+explain_reason(restricted_shell_stopped, exit, [], _PF, _S, _Enc) ->
<<"restricted shell stopped">>;
%% Other exit code:
-explain_reason(Reason, Class, [], PF, S) ->
+explain_reason(Reason, Class, [], PF, S, _Enc) ->
PF(Reason, (iolist_size(S)+1) + exited_size(Class)).
n_args(A) when is_integer(A) ->
@@ -293,28 +316,28 @@ argss(2) ->
argss(I) ->
io_lib:fwrite(<<"~w arguments">>, [I]).
-format_stacktrace1(S0, Stack0, PF, SF) ->
+format_stacktrace1(S0, Stack0, PF, SF, Enc) ->
Stack1 = lists:dropwhile(fun({M,F,A,_}) -> SF(M, F, A)
end, lists:reverse(Stack0)),
S = [" " | S0],
Stack = lists:reverse(Stack1),
- format_stacktrace2(S, Stack, 1, PF).
+ format_stacktrace2(S, Stack, 1, PF, Enc).
-format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF) when is_integer(A) ->
+format_stacktrace2(S, [{M,F,A,L}|Fs], N, PF, Enc) when is_integer(A) ->
[io_lib:fwrite(<<"~s~s ~s ~s">>,
[sep(N, S), origin(N, M, F, A),
mfa_to_string(M, F, A),
location(L)])
- | format_stacktrace2(S, Fs, N + 1, PF)];
-format_stacktrace2(S, [{M,F,As,_}|Fs], N, PF) when is_list(As) ->
+ | format_stacktrace2(S, Fs, N + 1, PF, Enc)];
+format_stacktrace2(S, [{M,F,As,_}|Fs], N, PF, Enc) when is_list(As) ->
A = length(As),
CalledAs = [S,<<" called as ">>],
- C = format_call("", CalledAs, {M,F}, As, PF),
- [io_lib:fwrite(<<"~s~s ~s\n~s~s">>,
+ C = format_call("", CalledAs, {M,F}, As, PF, Enc),
+ [io_lib:fwrite(<<"~s~s ~s\n~s~ts">>,
[sep(N, S), origin(N, M, F, A), mfa_to_string(M, F, A),
CalledAs, C])
- | format_stacktrace2(S, Fs, N + 1, PF)];
-format_stacktrace2(_S, [], _N, _PF) ->
+ | format_stacktrace2(S, Fs, N + 1, PF, Enc)];
+format_stacktrace2(_S, [], _N, _PF, _Enc) ->
"".
location(L) ->
@@ -338,22 +361,22 @@ origin(1, M, F, A) ->
origin(_N, _M, _F, _A) ->
<<"in call from">>.
-format_errstr_call(ErrStr, Class, ForMForFun, As, PF, Pre0) ->
+format_errstr_call(ErrStr, Class, ForMForFun, As, PF, Pre0, Enc) ->
Pre1 = [Pre0 | n_spaces(exited_size(Class))],
- format_call(ErrStr, Pre1, ForMForFun, As, PF).
+ format_call(ErrStr, Pre1, ForMForFun, As, PF, Enc).
-format_call(ErrStr, Pre1, ForMForFun, As, PF) ->
+format_call(ErrStr, Pre1, ForMForFun, As, PF, Enc) ->
Arity = length(As),
[ErrStr |
case is_op(ForMForFun, Arity) of
{yes,Op} ->
- format_op(ErrStr, Pre1, Op, As, PF);
+ format_op(ErrStr, Pre1, Op, As, PF, Enc);
no ->
MFs = mf_to_string(ForMForFun, Arity),
I1 = iolist_size([Pre1,ErrStr|MFs]),
- S1 = pp_arguments(PF, As, I1),
- S2 = pp_arguments(PF, As, iolist_size([Pre1|MFs])),
- Long = count_nl(pp_arguments(PF, [a2345,b2345], I1)) > 0,
+ S1 = pp_arguments(PF, As, I1, Enc),
+ S2 = pp_arguments(PF, As, iolist_size([Pre1|MFs]), Enc),
+ Long = count_nl(pp_arguments(PF, [a2345,b2345], I1, Enc)) > 0,
case Long or (count_nl(S2) < count_nl(S1)) of
true ->
[$\n, Pre1, MFs, S2];
@@ -362,11 +385,11 @@ format_call(ErrStr, Pre1, ForMForFun, As, PF) ->
end
end].
-format_op(ErrStr, Pre, Op, [A1], PF) ->
+format_op(ErrStr, Pre, Op, [A1], PF, _Enc) ->
OpS = io_lib:fwrite(<<"~s ">>, [Op]),
I1 = iolist_size([ErrStr,Pre,OpS]),
[OpS | PF(A1, I1+1)];
-format_op(ErrStr, Pre, Op, [A1, A2], PF) ->
+format_op(ErrStr, Pre, Op, [A1, A2], PF, Enc) ->
I1 = iolist_size([ErrStr,Pre]),
S1 = PF(A1, I1+1),
S2 = PF(A2, I1+1),
@@ -377,33 +400,40 @@ format_op(ErrStr, Pre, Op, [A1, A2], PF) ->
[S1,Pre1,OpS,Pre1|S2];
false ->
OpS2 = io_lib:fwrite(<<" ~s ">>, [Op]),
- S2_2 = PF(A2, iolist_size([ErrStr,Pre,S1|OpS2])+1),
+ Size1 = iolist_size([ErrStr,Pre|OpS2]),
+ {Size2,S1_2} = size(Enc, S1),
+ S2_2 = PF(A2, Size1+Size2+1),
case count_nl(S2) < count_nl(S2_2) of
true ->
- [S1,Pre1,OpS,Pre1|S2];
+ [S1_2,Pre1,OpS,Pre1|S2];
false ->
- [S1,OpS2|S2_2]
+ [S1_2,OpS2|S2_2]
end
end.
-pp_arguments(PF, As, I) ->
- case {As, io_lib:printable_list(As)} of
+pp_arguments(PF, As, I, Enc) ->
+ case {As, printable_list(Enc, As)} of
{[Int | T], true} ->
L = integer_to_list(Int),
Ll = length(L),
A = list_to_atom(lists:duplicate(Ll, $a)),
- S0 = binary_to_list(iolist_to_binary(PF([A | T], I+1))),
- brackets_to_parens([$[,L,string:sub_string(S0, 2+Ll)]);
+ S0 = unicode:characters_to_list(PF([A | T], I+1), Enc),
+ brackets_to_parens([$[,L,string:sub_string(S0, 2+Ll)], Enc);
_ ->
- brackets_to_parens(PF(As, I+1))
+ brackets_to_parens(PF(As, I+1), Enc)
end.
-brackets_to_parens(S) ->
- B = iolist_to_binary(S),
+brackets_to_parens(S, Enc) ->
+ B = unicode:characters_to_binary(S, Enc),
Sz = byte_size(B) - 2,
<<$[,R:Sz/binary,$]>> = B,
[$(,R,$)].
+printable_list(latin1, As) ->
+ io_lib:printable_latin1_list(As);
+printable_list(_, As) ->
+ io_lib:printable_list(As).
+
mfa_to_string(M, F, A) ->
io_lib:fwrite(<<"~s/~w">>, [mf_to_string({M, F}, A), A]).
@@ -472,3 +502,10 @@ exited(exit) ->
<<"exception exit: ">>;
exited(throw) ->
<<"exception throw: ">>.
+
+size(latin1, S) ->
+ {iolist_size(S),S};
+size(_, S0) ->
+ S = unicode:characters_to_list(S0, unicode),
+ true = is_list(S),
+ {length(S),S}.
diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl
index e73c087753..961c060019 100644
--- a/lib/stdlib/src/lists.erl
+++ b/lib/stdlib/src/lists.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -33,9 +33,6 @@
keysort/2, keymerge/3, rkeymerge/3, rukeymerge/3,
ukeysort/2, ukeymerge/3, keymap/3]).
-%% Bifs: member/2, reverse/2
-%% Bifs: keymember/3, keysearch/3, keyfind/3
-
-export([merge/3, rmerge/3, sort/2, umerge/3, rumerge/3, usort/2]).
-export([all/2,any/2,map/2,flatmap/2,foldl/3,foldr/3,filter/2,
@@ -43,6 +40,60 @@
mapfoldl/3,mapfoldr/3,foreach/2,takewhile/2,dropwhile/2,splitwith/2,
split/2]).
+%%% BIFs
+-export([keyfind/3, keymember/3, keysearch/3, member/2, reverse/2]).
+
+%% Shadowed by erl_bif_types: lists:keyfind/3
+-spec keyfind(Key, N, TupleList) -> Tuple | false when
+ Key :: term(),
+ N :: pos_integer(),
+ TupleList :: [Tuple],
+ Tuple :: tuple().
+
+keyfind(_, _, _) ->
+ erlang:nif_error(undef).
+
+%% Shadowed by erl_bif_types: lists:keymember/3
+-spec keymember(Key, N, TupleList) -> boolean() when
+ Key :: term(),
+ N :: pos_integer(),
+ TupleList :: [Tuple],
+ Tuple :: tuple().
+
+keymember(_, _, _) ->
+ erlang:nif_error(undef).
+
+%% Shadowed by erl_bif_types: lists:keysearch/3
+-spec keysearch(Key, N, TupleList) -> {value, Tuple} | false when
+ Key :: term(),
+ N :: pos_integer(),
+ TupleList :: [Tuple],
+ Tuple :: tuple().
+
+keysearch(_, _, _) ->
+ erlang:nif_error(undef).
+
+%% Shadowed by erl_bif_types: lists:member/2
+-spec member(Elem, List) -> boolean() when
+ Elem :: T,
+ List :: [T],
+ T :: term().
+
+member(_, _) ->
+ erlang:nif_error(undef).
+
+%% Shadowed by erl_bif_types: lists:reverse/2
+-spec reverse(List1, Tail) -> List2 when
+ List1 :: [T],
+ Tail :: term(),
+ List2 :: [T],
+ T :: term().
+
+reverse(_, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%% member(X, L) -> (true | false)
%% test if X is a member of the list L
%% Now a BIF!
@@ -84,7 +135,7 @@ append([]) -> [].
subtract(L1, L2) -> L1 -- L2.
-%% reverse(L) reverse all elements in the list L. Is now a BIF!
+%% reverse(L) reverse all elements in the list L. reverse/2 is now a BIF!
-spec reverse(List1) -> List2 when
List1 :: [T],
@@ -581,6 +632,7 @@ flatlength([_|T], L) ->
flatlength([], L) -> L.
%% keymember(Key, Index, [Tuple]) Now a BIF!
+%% keyfind(Key, Index, [Tuple]) A BIF!
%% keysearch(Key, Index, [Tuple]) Now a BIF!
%% keydelete(Key, Index, [Tuple])
%% keyreplace(Key, Index, [Tuple], NewTuple)
@@ -1126,8 +1178,7 @@ rumerge(T1, [H2 | T2]) ->
%% takewhile(Predicate, List)
%% dropwhile(Predicate, List)
%% splitwith(Predicate, List)
-%% for list programming. Function here is a 'fun'. For backward compatibility,
-%% {Module,Function} is still accepted.
+%% for list programming. Function here is a 'fun'.
%%
%% The name zf is a joke!
%%
diff --git a/lib/stdlib/src/log_mf_h.erl b/lib/stdlib/src/log_mf_h.erl
index f7f128dac7..19b555a48c 100644
--- a/lib/stdlib/src/log_mf_h.erl
+++ b/lib/stdlib/src/log_mf_h.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -25,6 +25,8 @@
-export([init/1, handle_event/2, handle_info/2, terminate/2]).
-export([handle_call/2, code_change/3]).
+-export_type([args/0]).
+
%%-----------------------------------------------------------------
-type b() :: non_neg_integer().
diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl
index b2ea6195c5..c3fb684ec3 100644
--- a/lib/stdlib/src/math.erl
+++ b/lib/stdlib/src/math.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -20,6 +20,116 @@
-export([pi/0]).
+%%% BIFs
+
+-export([sin/1, cos/1, tan/1, asin/1, acos/1, atan/1, atan2/2, sinh/1,
+ cosh/1, tanh/1, asinh/1, acosh/1, atanh/1, exp/1, log/1,
+ log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
+
+-spec acos(X) -> float() when
+ X :: number().
+acos(_) ->
+ erlang:nif_error(undef).
+
+-spec acosh(X) -> float() when
+ X :: number().
+acosh(_) ->
+ erlang:nif_error(undef).
+
+-spec asin(X) -> float() when
+ X :: number().
+asin(_) ->
+ erlang:nif_error(undef).
+
+-spec asinh(X) -> float() when
+ X :: number().
+asinh(_) ->
+ erlang:nif_error(undef).
+
+-spec atan(X) -> float() when
+ X :: number().
+atan(_) ->
+ erlang:nif_error(undef).
+
+-spec atan2(X, Y) -> float() when
+ X :: number(),
+ Y :: number().
+atan2(_, _) ->
+ erlang:nif_error(undef).
+
+-spec atanh(X) -> float() when
+ X :: number().
+atanh(_) ->
+ erlang:nif_error(undef).
+
+-spec cos(X) -> float() when
+ X :: number().
+cos(_) ->
+ erlang:nif_error(undef).
+
+-spec cosh(X) -> float() when
+ X :: number().
+cosh(_) ->
+ erlang:nif_error(undef).
+
+-spec erf(X) -> float() when
+ X :: number().
+erf(_) ->
+ erlang:nif_error(undef).
+
+-spec erfc(X) -> float() when
+ X :: number().
+erfc(_) ->
+ erlang:nif_error(undef).
+
+-spec exp(X) -> float() when
+ X :: number().
+exp(_) ->
+ erlang:nif_error(undef).
+
+-spec log(X) -> float() when
+ X :: number().
+log(_) ->
+ erlang:nif_error(undef).
+
+-spec log10(X) -> float() when
+ X :: number().
+log10(_) ->
+ erlang:nif_error(undef).
+
+-spec pow(X, Y) -> float() when
+ X :: number(),
+ Y :: number().
+pow(_, _) ->
+ erlang:nif_error(undef).
+
+-spec sin(X) -> float() when
+ X :: number().
+sin(_) ->
+ erlang:nif_error(undef).
+
+-spec sinh(X) -> float() when
+ X :: number().
+sinh(_) ->
+ erlang:nif_error(undef).
+
+-spec sqrt(X) -> float() when
+ X :: number().
+sqrt(_) ->
+ erlang:nif_error(undef).
+
+-spec tan(X) -> float() when
+ X :: number().
+tan(_) ->
+ erlang:nif_error(undef).
+
+-spec tanh(X) -> float() when
+ X :: number().
+tanh(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
-spec pi() -> float().
pi() -> 3.1415926535897932.
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index 4389fd457c..4e2ce39ec2 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2013. 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
@@ -100,7 +100,7 @@ format_error({?ERR_GUARDREMOTECALL, Module, Name, Arithy}) ->
[Module,Name,Arithy]));
format_error({?ERR_GUARDELEMENT, Str}) ->
lists:flatten(
- io_lib:format("the language element ~s (in guard) cannot be translated "
+ io_lib:format("the language element ~ts (in guard) cannot be translated "
"into match_spec", [Str]));
format_error({?ERR_GUARDBINCONSTRUCT, Var}) ->
lists:flatten(
@@ -126,7 +126,7 @@ format_error({?ERR_BODYREMOTECALL, Module, Name, Arithy}) ->
[Module,Name,Arithy]));
format_error({?ERR_BODYELEMENT, Str}) ->
lists:flatten(
- io_lib:format("the language element ~s (in body) cannot be translated "
+ io_lib:format("the language element ~ts (in body) cannot be translated "
"into match_spec", [Str]));
format_error({?ERR_BODYBINCONSTRUCT, Var}) ->
lists:flatten(
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index b9fbef9ed0..9257953071 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
@@ -78,89 +78,89 @@ obsolete_1(snmp, N, A) ->
end;
obsolete_1(snmpm, agent_info, 3) ->
- {deprecated, {snmpm, agent_info, 2}, "R16B"};
+ {removed, {snmpm, agent_info, 2}, "R16B"};
obsolete_1(snmpm, update_agent_info, 5) ->
- {deprecated, {snmpm, update_agent_info, 4}, "R16B"};
+ {removed, {snmpm, update_agent_info, 4}, "R16B"};
obsolete_1(snmpm, g, 3) ->
- {deprecated, {snmpm, sync_get, 3}, "R16B"};
+ {removed, {snmpm, sync_get, 3}, "R16B"};
obsolete_1(snmpm, g, 4) ->
- {deprecated, {snmpm, sync_get, [3,4]}, "R16B"};
+ {removed, {snmpm, sync_get, [3,4]}, "R16B"};
obsolete_1(snmpm, g, 5) ->
- {deprecated, {snmpm, sync_get, [4,5]}, "R16B"};
+ {removed, {snmpm, sync_get, [4,5]}, "R16B"};
obsolete_1(snmpm, g, 6) ->
- {deprecated, {snmpm, sync_get, [5,6]}, "R16B"};
+ {removed, {snmpm, sync_get, [5,6]}, "R16B"};
obsolete_1(snmpm, g, 7) ->
- {deprecated, {snmpm, sync_get, 6}, "R16B"};
+ {removed, {snmpm, sync_get, 6}, "R16B"};
obsolete_1(snmpm, ag, 3) ->
- {deprecated, {snmpm, async_get, 3}, "R16B"};
+ {removed, {snmpm, async_get, 3}, "R16B"};
obsolete_1(snmpm, ag, 4) ->
- {deprecated, {snmpm, async_get, [3,4]}, "R16B"};
+ {removed, {snmpm, async_get, [3,4]}, "R16B"};
obsolete_1(snmpm, ag, 5) ->
- {deprecated, {snmpm, async_get, [4,5]}, "R16B"};
+ {removed, {snmpm, async_get, [4,5]}, "R16B"};
obsolete_1(snmpm, ag, 6) ->
- {deprecated, {snmpm, async_get, [5,6]}, "R16B"};
+ {removed, {snmpm, async_get, [5,6]}, "R16B"};
obsolete_1(snmpm, ag, 7) ->
- {deprecated, {snmpm, async_get, 6}, "R16B"};
+ {removed, {snmpm, async_get, 6}, "R16B"};
obsolete_1(snmpm, gn, 3) ->
- {deprecated, {snmpm, sync_get_next, 3}, "R16B"};
+ {removed, {snmpm, sync_get_next, 3}, "R16B"};
obsolete_1(snmpm, gn, 4) ->
- {deprecated, {snmpm, sync_get_next, [3,4]}, "R16B"};
+ {removed, {snmpm, sync_get_next, [3,4]}, "R16B"};
obsolete_1(snmpm, gn, 5) ->
- {deprecated, {snmpm, sync_get_next, [4,5]}, "R16B"};
+ {removed, {snmpm, sync_get_next, [4,5]}, "R16B"};
obsolete_1(snmpm, gn, 6) ->
- {deprecated, {snmpm, sync_get_next, [5,6]}, "R16B"};
+ {removed, {snmpm, sync_get_next, [5,6]}, "R16B"};
obsolete_1(snmpm, gn, 7) ->
- {deprecated, {snmpm, sync_get_next, 6}, "R16B"};
+ {removed, {snmpm, sync_get_next, 6}, "R16B"};
obsolete_1(snmpm, agn, 3) ->
- {deprecated, {snmpm, async_get_next, 3}, "R16B"};
+ {removed, {snmpm, async_get_next, 3}, "R16B"};
obsolete_1(snmpm, agn, 4) ->
- {deprecated, {snmpm, async_get_next, [3,4]}, "R16B"};
+ {removed, {snmpm, async_get_next, [3,4]}, "R16B"};
obsolete_1(snmpm, agn, 5) ->
- {deprecated, {snmpm, async_get_next, [4,5]}, "R16B"};
+ {removed, {snmpm, async_get_next, [4,5]}, "R16B"};
obsolete_1(snmpm, agn, 6) ->
- {deprecated, {snmpm, async_get_next, [5,6]}, "R16B"};
+ {removed, {snmpm, async_get_next, [5,6]}, "R16B"};
obsolete_1(snmpm, agn, 7) ->
- {deprecated, {snmpm, async_get_next, 6}, "R16B"};
+ {removed, {snmpm, async_get_next, 6}, "R16B"};
obsolete_1(snmpm, s, 3) ->
- {deprecated, {snmpm, sync_set, 3}, "R16B"};
+ {removed, {snmpm, sync_set, 3}, "R16B"};
obsolete_1(snmpm, s, 4) ->
- {deprecated, {snmpm, sync_set, [3,4]}, "R16B"};
+ {removed, {snmpm, sync_set, [3,4]}, "R16B"};
obsolete_1(snmpm, s, 5) ->
- {deprecated, {snmpm, sync_set, [4,5]}, "R16B"};
+ {removed, {snmpm, sync_set, [4,5]}, "R16B"};
obsolete_1(snmpm, s, 6) ->
- {deprecated, {snmpm, sync_set, [5,6]}, "R16B"};
+ {removed, {snmpm, sync_set, [5,6]}, "R16B"};
obsolete_1(snmpm, s, 7) ->
- {deprecated, {snmpm, sync_set, 6}, "R16B"};
+ {removed, {snmpm, sync_set, 6}, "R16B"};
obsolete_1(snmpm, as, 3) ->
- {deprecated, {snmpm, async_set, 3}, "R16B"};
+ {removed, {snmpm, async_set, 3}, "R16B"};
obsolete_1(snmpm, as, 4) ->
- {deprecated, {snmpm, async_set, [3,4]}, "R16B"};
+ {removed, {snmpm, async_set, [3,4]}, "R16B"};
obsolete_1(snmpm, as, 5) ->
- {deprecated, {snmpm, async_set, [4,5]}, "R16B"};
+ {removed, {snmpm, async_set, [4,5]}, "R16B"};
obsolete_1(snmpm, as, 6) ->
- {deprecated, {snmpm, async_set, [5,6]}, "R16B"};
+ {removed, {snmpm, async_set, [5,6]}, "R16B"};
obsolete_1(snmpm, as, 7) ->
- {deprecated, {snmpm, async_set, 6}, "R16B"};
+ {removed, {snmpm, async_set, 6}, "R16B"};
obsolete_1(snmpm, gb, 5) ->
- {deprecated, {snmpm, sync_get_bulk, 5}, "R16B"};
+ {removed, {snmpm, sync_get_bulk, 5}, "R16B"};
obsolete_1(snmpm, gb, 6) ->
- {deprecated, {snmpm, sync_get_bulk, [5,6]}, "R16B"};
+ {removed, {snmpm, sync_get_bulk, [5,6]}, "R16B"};
obsolete_1(snmpm, gb, 7) ->
- {deprecated, {snmpm, sync_get_bulk, [6,7]}, "R16B"};
+ {removed, {snmpm, sync_get_bulk, [6,7]}, "R16B"};
obsolete_1(snmpm, gb, 8) ->
- {deprecated, {snmpm, sync_get_bulk, [7,8]}, "R16B"};
+ {removed, {snmpm, sync_get_bulk, [7,8]}, "R16B"};
obsolete_1(snmpm, gb, 9) ->
- {deprecated, {snmpm, sync_get_bulk, 8}, "R16B"};
+ {removed, {snmpm, sync_get_bulk, 8}, "R16B"};
obsolete_1(snmpm, agb, 5) ->
- {deprecated, {snmpm, async_get_bulk, 5}, "R16B"};
+ {removed, {snmpm, async_get_bulk, 5}, "R16B"};
obsolete_1(snmpm, agb, 6) ->
- {deprecated, {snmpm, async_get_bulk, [5,6]}, "R16B"};
+ {removed, {snmpm, async_get_bulk, [5,6]}, "R16B"};
obsolete_1(snmpm, agb, 7) ->
- {deprecated, {snmpm, async_get_bulk, [6,7]}, "R16B"};
+ {removed, {snmpm, async_get_bulk, [6,7]}, "R16B"};
obsolete_1(snmpm, agb, 8) ->
- {deprecated, {snmpm, async_get_bulk, [7,8]}, "R16B"};
+ {removed, {snmpm, async_get_bulk, [7,8]}, "R16B"};
obsolete_1(snmpm, agb, 9) ->
- {deprecated, {snmpm, async_get_bulk, 8}, "R16B"};
+ {removed, {snmpm, async_get_bulk, 8}, "R16B"};
%% *** MEGACO ***
@@ -347,9 +347,9 @@ obsolete_1(docb_xml_check, _, _) ->
obsolete_1(asn1rt, F, _) when F == load_driver; F == unload_driver ->
{deprecated,"deprecated (will be removed in R16A); has no effect as drivers are no longer used."};
obsolete_1(ssl, pid, 1) ->
- {deprecated,"deprecated (will be removed in R17); is no longer needed"};
+ {removed,"was removed in R16; is no longer needed"};
obsolete_1(inviso, _, _) ->
- {deprecated,"the inviso application has been deprecated and will be removed in R16"};
+ {removed,"the inviso application was removed in R16"};
%% Added in R15B01.
obsolete_1(gs, _, _) ->
@@ -359,6 +359,45 @@ obsolete_1(ssh, sign_data, 2) ->
"and public_key:sign/3 instead"};
obsolete_1(ssh, verify_data, 3) ->
{deprecated,"deprecated (will be removed in R16A); use public_key:ssh_decode/1, and public_key:verify/4 instead"};
+
+%% Added in R16
+obsolete_1(wxCalendarCtrl, enableYearChange, _) -> %% wx bug documented?
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxDC, computeScaleAndOrigin, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxClientDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPaintDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxWindowDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsContext, createLinearGradientBrush, 7) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsContext, createRadialGradientBrush, 8) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsRenderer, createLinearGradientBrush, 7) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsRenderer, createRadialGradientBrush, 8) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGridCellEditor, endEdit, 4) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGridCellEditor, paintBackground, 3) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxIdleEvent, canSend, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxMDIClientWindow, new, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxMDIClientWindow, new, 2) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPostScriptDC, getResolution, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPostScriptDC, setResolution, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxCursor, new, 3) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxCursor, new, 4) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 02bcbb5a60..1eb6fc2e86 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -29,7 +29,8 @@
start/3, start/4, start/5, start_link/3, start_link/4, start_link/5,
hibernate/3,
init_ack/1, init_ack/2,
- init_p/3,init_p/5,format/1,initial_call/1,translate_initial_call/1]).
+ init_p/3,init_p/5,format/1,format/2,initial_call/1,
+ translate_initial_call/1]).
%% Internal exports.
-export([wake_up/3]).
@@ -184,6 +185,17 @@ check_for_monitor(SpawnOpts) ->
false
end.
+spawn_mon(M,F,A) ->
+ Parent = get_my_name(),
+ Ancestors = get_ancestors(),
+ erlang:spawn_monitor(?MODULE, init_p, [Parent,Ancestors,M,F,A]).
+
+spawn_opt_mon(M, F, A, Opts) when is_atom(M), is_atom(F), is_list(A) ->
+ Parent = get_my_name(),
+ Ancestors = get_ancestors(),
+ check_for_monitor(Opts),
+ erlang:spawn_opt(?MODULE, init_p, [Parent,Ancestors,M,F,A], [monitor|Opts]).
+
-spec hibernate(Module, Function, Args) -> no_return() when
Module :: module(),
Function :: atom(),
@@ -270,8 +282,8 @@ start(M, F, A) when is_atom(M), is_atom(F), is_list(A) ->
Ret :: term() | {error, Reason :: term()}.
start(M, F, A, Timeout) when is_atom(M), is_atom(F), is_list(A) ->
- Pid = ?MODULE:spawn(M, F, A),
- sync_wait(Pid, Timeout).
+ PidRef = spawn_mon(M, F, A),
+ sync_wait_mon(PidRef, Timeout).
-spec start(Module, Function, Args, Time, SpawnOpts) -> Ret when
Module :: module(),
@@ -282,8 +294,8 @@ start(M, F, A, Timeout) when is_atom(M), is_atom(F), is_list(A) ->
Ret :: term() | {error, Reason :: term()}.
start(M, F, A, Timeout, SpawnOpts) when is_atom(M), is_atom(F), is_list(A) ->
- Pid = ?MODULE:spawn_opt(M, F, A, SpawnOpts),
- sync_wait(Pid, Timeout).
+ PidRef = spawn_opt_mon(M, F, A, SpawnOpts),
+ sync_wait_mon(PidRef, Timeout).
-spec start_link(Module, Function, Args) -> Ret when
Module :: module(),
@@ -330,6 +342,23 @@ sync_wait(Pid, Timeout) ->
{error, timeout}
end.
+sync_wait_mon({Pid, Ref}, Timeout) ->
+ receive
+ {ack, Pid, Return} ->
+ erlang:demonitor(Ref, [flush]),
+ Return;
+ {'DOWN', Ref, _Type, Pid, Reason} ->
+ {error, Reason};
+ {'EXIT', Pid, Reason} -> %% link as spawn_opt?
+ erlang:demonitor(Ref, [flush]),
+ {error, Reason}
+ after Timeout ->
+ erlang:demonitor(Ref, [flush]),
+ exit(Pid, kill),
+ flush(Pid),
+ {error, timeout}
+ end.
+
-spec flush(pid()) -> 'true'.
flush(Pid) ->
@@ -664,34 +693,41 @@ check(Res) -> Res.
-spec format(CrashReport) -> string() when
CrashReport :: [term()].
-
-format([OwnReport,LinkReport]) ->
- OwnFormat = format_report(OwnReport),
- LinkFormat = format_report(LinkReport),
- S = io_lib:format(" crasher:~n~s neighbours:~n~s",[OwnFormat,LinkFormat]),
- lists:flatten(S).
-
-format_report(Rep) when is_list(Rep) ->
- format_rep(Rep);
-format_report(Rep) ->
- io_lib:format("~p~n", [Rep]).
-
-format_rep([{initial_call,InitialCall}|Rep]) ->
- [format_mfa(InitialCall)|format_rep(Rep)];
-format_rep([{error_info,{Class,Reason,StackTrace}}|Rep]) ->
- [format_exception(Class, Reason, StackTrace)|format_rep(Rep)];
-format_rep([{Tag,Data}|Rep]) ->
- [format_tag(Tag, Data)|format_rep(Rep)];
-format_rep(_) ->
+format(CrashReport) ->
+ format(CrashReport, latin1).
+
+-spec format(CrashReport, Encoding) -> string() when
+ CrashReport :: [term()],
+ Encoding :: latin1 | unicode | utf8.
+
+format([OwnReport,LinkReport], Encoding) ->
+ OwnFormat = format_report(OwnReport, Encoding),
+ LinkFormat = format_report(LinkReport, Encoding),
+ Str = io_lib:format(" crasher:~n~ts neighbours:~n~ts",
+ [OwnFormat, LinkFormat]),
+ lists:flatten(Str).
+
+format_report(Rep, Enc) when is_list(Rep) ->
+ format_rep(Rep,Enc);
+format_report(Rep, Enc) ->
+ io_lib:format("~"++modifier(Enc)++"p~n", [Rep]).
+
+format_rep([{initial_call,InitialCall}|Rep], Enc) ->
+ [format_mfa(InitialCall)|format_rep(Rep, Enc)];
+format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Enc) ->
+ [format_exception(Class, Reason, StackTrace, Enc)|format_rep(Rep, Enc)];
+format_rep([{Tag,Data}|Rep], Enc) ->
+ [format_tag(Tag, Data)|format_rep(Rep, Enc)];
+format_rep(_, _Enc) ->
[].
-format_exception(Class, Reason, StackTrace) ->
- PF = pp_fun(),
+format_exception(Class, Reason, StackTrace, Enc) ->
+ PF = pp_fun(Enc),
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
%% EI = " exception: ",
EI = " ",
[EI, lib:format_exception(1+length(EI), Class, Reason,
- StackTrace, StackFun, PF), "\n"].
+ StackTrace, StackFun, PF, Enc), "\n"].
format_mfa({M,F,Args}=StartF) ->
try
@@ -703,10 +739,14 @@ format_mfa({M,F,Args}=StartF) ->
format_tag(initial_call, StartF)
end.
-pp_fun() ->
+pp_fun(Enc) ->
+ P = modifier(Enc) ++ "p",
fun(Term, I) ->
- io_lib:format("~." ++ integer_to_list(I) ++ "p", [Term])
+ io_lib:format("~." ++ integer_to_list(I) ++ P, [Term])
end.
format_tag(Tag, Data) ->
io_lib:format(" ~p: ~80.18p~n", [Tag, Data]).
+
+modifier(latin1) -> "";
+modifier(_) -> "t".
diff --git a/lib/stdlib/src/proplists.erl b/lib/stdlib/src/proplists.erl
index e3eda5d932..634724019f 100644
--- a/lib/stdlib/src/proplists.erl
+++ b/lib/stdlib/src/proplists.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2013. 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
@@ -51,20 +51,21 @@
-export_type([property/0, proplist/0]).
--type property() :: atom() | tuple().
+-type property() :: atom() | tuple().
-type proplist() :: [property()].
%% ---------------------------------------------------------------------
%% @doc Creates a normal form (minimal) representation of a property. If
-%% <code>P</code> is <code>{Key, true}</code> where <code>Key</code> is
-%% an atom, this returns <code>Key</code>, otherwise the whole term
-%% <code>P</code> is returned.
+%% <code>PropertyIn</code> is <code>{Key, true}</code> where
+%% <code>Key</code> is an atom, this returns <code>Key</code>, otherwise
+%% the whole term <code>PropertyIn</code> is returned.
%%
%% @see property/2
--spec property(Property) -> Property when
- Property :: property().
+-spec property(PropertyIn) -> PropertyOut when
+ PropertyIn :: property(),
+ PropertyOut :: property().
property({Key, true}) when is_atom(Key) ->
Key;
@@ -92,13 +93,14 @@ property(Key, Value) ->
%% ---------------------------------------------------------------------
-%% @doc Unfolds all occurences of atoms in <code>List</code> to tuples
+%% @doc Unfolds all occurences of atoms in <code>ListIn</code> to tuples
%% <code>{Atom, true}</code>.
%%
%% @see compact/1
--spec unfold(List) -> List when
- List :: [term()].
+-spec unfold(ListIn) -> ListOut when
+ ListIn :: [term()],
+ ListOut :: [term()].
unfold([P | Ps]) ->
if is_atom(P) ->
@@ -110,16 +112,17 @@ unfold([]) ->
[].
%% @doc Minimizes the representation of all entries in the list. This is
-%% equivalent to <code>[property(P) || P &lt;- List]</code>.
+%% equivalent to <code>[property(P) || P &lt;- ListIn]</code>.
%%
%% @see unfold/1
%% @see property/1
--spec compact(List) -> List when
- List :: [property()].
+-spec compact(ListIn) -> ListOut when
+ ListIn :: [property()],
+ ListOut :: [property()].
-compact(List) ->
- [property(P) || P <- List].
+compact(ListIn) ->
+ [property(P) || P <- ListIn].
%% ---------------------------------------------------------------------
@@ -199,7 +202,7 @@ is_defined(_Key, []) ->
-spec get_value(Key, List) -> term() when
Key :: term(),
- List :: List::[term()].
+ List :: [term()].
get_value(Key, List) ->
get_value(Key, List, undefined).
@@ -272,9 +275,10 @@ get_all_values(_Key, []) ->
%%
%% @see get_all_values/2
--spec append_values(Key, List) -> List when
+-spec append_values(Key, ListIn) -> ListOut when
Key :: term(),
- List :: [term()].
+ ListIn :: [term()],
+ ListOut :: [term()].
append_values(Key, [P | Ps]) ->
if is_atom(P), P =:= Key ->
@@ -357,7 +361,7 @@ get_keys([], Keys) ->
-spec delete(Key, List) -> List when
Key :: term(),
- List::[term()].
+ List :: [term()].
delete(Key, [P | Ps]) ->
if is_atom(P), P =:= Key ->
@@ -374,7 +378,7 @@ delete(_, []) ->
%% ---------------------------------------------------------------------
%% @doc Substitutes keys of properties. For each entry in
-%% <code>List</code>, if it is associated with some key <code>K1</code>
+%% <code>ListIn</code>, if it is associated with some key <code>K1</code>
%% such that <code>{K1, K2}</code> occurs in <code>Aliases</code>, the
%% key of the entry is changed to <code>Key2</code>. If the same
%% <code>K1</code> occurs more than once in <code>Aliases</code>, only
@@ -388,10 +392,11 @@ delete(_, []) ->
%% @see substitute_negations/2
%% @see normalize/2
--spec substitute_aliases(Aliases, List) -> List when
+-spec substitute_aliases(Aliases, ListIn) -> ListOut when
Aliases :: [{Key, Key}],
Key :: term(),
- List::[term()].
+ ListIn :: [term()],
+ ListOut :: [term()].
substitute_aliases(As, Props) ->
[substitute_aliases_1(As, P) || P <- Props].
@@ -411,13 +416,13 @@ substitute_aliases_1([], P) ->
%% ---------------------------------------------------------------------
%% @doc Substitutes keys of boolean-valued properties and simultaneously
-%% negates their values. For each entry in <code>List</code>, if it is
+%% negates their values. For each entry in <code>ListIn</code>, if it is
%% associated with some key <code>K1</code> such that <code>{K1,
%% K2}</code> occurs in <code>Negations</code>, then if the entry was
%% <code>{K1, true}</code> it will be replaced with <code>{K2,
%% false}</code>, otherwise it will be replaced with <code>{K2,
%% true}</code>, thus changing the name of the option and simultaneously
-%% negating the value given by <code>get_bool(List)</code>. If the same
+%% negating the value given by <code>get_bool(ListIn)</code>. If the same
%% <code>K1</code> occurs more than once in <code>Negations</code>, only
%% the first occurrence is used.
%%
@@ -431,10 +436,11 @@ substitute_aliases_1([], P) ->
%% @see substitute_aliases/2
%% @see normalize/2
--spec substitute_negations(Negations, List) -> List when
+-spec substitute_negations(Negations, ListIn) -> ListOut when
Negations :: [{Key, Key}],
Key :: term(),
- List :: [term()].
+ ListIn :: [term()],
+ ListOut :: [term()].
substitute_negations(As, Props) ->
[substitute_negations_1(As, P) || P <- Props].
@@ -466,11 +472,11 @@ substitute_negations_1([], P) ->
%% @doc Expands particular properties to corresponding sets of
%% properties (or other terms). For each pair <code>{Property,
%% Expansion}</code> in <code>Expansions</code>, if <code>E</code> is
-%% the first entry in <code>List</code> with the same key as
+%% the first entry in <code>ListIn</code> with the same key as
%% <code>Property</code>, and <code>E</code> and <code>Property</code>
%% have equivalent normal forms, then <code>E</code> is replaced with
%% the terms in <code>Expansion</code>, and any following entries with
-%% the same key are deleted from <code>List</code>.
+%% the same key are deleted from <code>ListIn</code>.
%%
%% <p>For example, the following expressions all return <code>[fie, bar,
%% baz, fum]</code>:
@@ -497,9 +503,10 @@ substitute_negations_1([], P) ->
%%
%% @see normalize/2
--spec expand(Expansions, List) -> List when
+-spec expand(Expansions, ListIn) -> ListOut when
Expansions :: [{Property :: property(), Expansion :: [term()]}],
- List :: [term()].
+ ListIn :: [term()],
+ ListOut :: [term()].
expand(Es, Ps) when is_list(Ps) ->
Es1 = [{property(P), V} || {P, V} <- Es],
@@ -599,15 +606,16 @@ flatten([]) ->
%% @see expand/2
%% @see compact/1
--spec normalize(List, Stages) -> List when
- List :: [term()],
+-spec normalize(ListIn, Stages) -> ListOut when
+ ListIn :: [term()],
Stages :: [Operation],
Operation :: {'aliases', Aliases}
| {'negations', Negations}
| {'expand', Expansions},
Aliases :: [{Key, Key}],
Negations :: [{Key, Key}],
- Expansions :: [{Property :: property(), Expansion :: [term()]}].
+ Expansions :: [{Property :: property(), Expansion :: [term()]}],
+ ListOut :: [term()].
normalize(L, [{aliases, As} | Xs]) ->
normalize(substitute_aliases(As, L), Xs);
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index 2b691e6abf..6a27cff589 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2013. 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
@@ -125,7 +125,7 @@
-define(THROWN_ERROR, {?MODULE, throw_error, _, _}).
--export_type([query_handle/0]).
+-export_type([query_cursor/0, query_handle/0]).
%%% A query handle is a tuple {qlc_handle, Handle} where Handle is one
%%% of #qlc_append, #qlc_table, #qlc_sort, and #qlc_lc.
@@ -386,25 +386,25 @@ format_error(nomatch_pattern) ->
format_error(nomatch_filter) ->
io_lib:format("filter evaluates to 'false'", []);
format_error({Line, Mod, Reason}) when is_integer(Line) ->
- io_lib:format("~p: ~s~n",
+ io_lib:format("~p: ~ts~n",
[Line, lists:flatten(Mod:format_error(Reason))]);
%% file_sorter errors
format_error({bad_object, FileName}) ->
- io_lib:format("the temporary file \"~s\" holding answers is corrupt",
+ io_lib:format("the temporary file \"~ts\" holding answers is corrupt",
[FileName]);
format_error(bad_object) ->
io_lib:format("the keys could not be extracted from some term", []);
format_error({file_error, FileName, Reason}) ->
- io_lib:format("\"~s\": ~p~n",[FileName, file:format_error(Reason)]);
+ io_lib:format("\"~ts\": ~tp~n",[FileName, file:format_error(Reason)]);
format_error({premature_eof, FileName}) ->
- io_lib:format("\"~s\": end-of-file was encountered inside some binary term",
+ io_lib:format("\"~ts\": end-of-file was encountered inside some binary term",
[FileName]);
format_error({tmpdir_usage, Why}) ->
io_lib:format("temporary file was needed for ~w~n", [Why]);
format_error({error, Module, Reason}) ->
Module:format_error(Reason);
format_error(E) ->
- io_lib:format("~p~n", [E]).
+ io_lib:format("~tp~n", [E]).
-spec(info(QH) -> Info when
QH :: query_handle_or_list(),
diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl
index 21504d707b..26bc4d1bdf 100644
--- a/lib/stdlib/src/qlc_pt.erl
+++ b/lib/stdlib/src/qlc_pt.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2013. 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
@@ -31,9 +31,6 @@
%% Also in qlc.erl.
-define(QLC_Q(L1, L2, L3, L4, LC, Os),
{call,L1,{remote,L2,{atom,L3,?APIMOD},{atom,L4,?Q}},[LC | Os]}).
--define(QLC_QQ(L1, L2, L3, L4, L5, L6, LC, Os), % packages...
- {call,L1,{remote,L2,{record_field,L3,{atom,L4,''},
- {atom,L5,?APIMOD}},{atom,L6,?Q}},[LC | Os]}).
-define(IMP_Q(L1, L2, LC, Os), {call,L,{atom,L2,?Q},[LC | Os]}).
%% Also in qlc.erl.
@@ -217,7 +214,7 @@ compile_messages(Forms, FormsNoShadows, Options, State) ->
end,
{_,BGens} = qual_fold(BGenF, [], [], FormsNoShadows, State),
GenForm = used_genvar_check(FormsNoShadows, State),
- ?DEBUG("GenForm = ~s~n", [catch erl_pp:form(GenForm)]),
+ ?DEBUG("GenForm = ~ts~n", [catch erl_pp:form(GenForm)]),
WarnFun = fun(Id, LC, A) -> {tag_lines(LC, get_lcid_no(Id)), A} end,
{WForms,ok} = qlc_mapfold(WarnFun, ok, Forms, State),
{Es,Ws} = compile_forms(WForms ++ [GenForm], Options),
@@ -340,7 +337,7 @@ compile_errors(FormsNoShadows) ->
{[], _Warnings} ->
[];
{Errors, _Warnings} ->
- ?DEBUG("got errors ~p~n", [Errors]),
+ ?DEBUG("got errors ~tp~n", [Errors]),
lists:flatmap(fun({_File,Es}) -> Es end, Errors)
end.
@@ -2186,7 +2183,7 @@ try_ms(E, P, Fltr, State) ->
{function,L,foo,0,[{clause,L,[],[],[MS0]}]} = lists:last(X),
MS = erl_parse:normalise(var2const(MS0)),
XMS = ets:match_spec_compile(MS),
- true = is_binary(XMS),
+ true = ets:is_compiled_ms(XMS),
{ok, MS, MS0}
end of
{'EXIT', _Reason} ->
@@ -2475,13 +2472,6 @@ qlcmf(?QLC_Q(L1, L2, L3, L4, LC0, Os0), F, Imp, A0, No0) when length(Os0) < 2 ->
NL = make_lcid(L1, No),
{T, A} = F(NL, LC, A2),
{?QLC_Q(L1, L2, L3, L4, T, Os), A, No + 1};
-qlcmf(?QLC_QQ(L1, L2, L3, L4, L5, L6, LC0, Os0),
- F, Imp, A0, No0) when length(Os0) < 2 ->
- {Os, A1, No1} = qlcmf(Os0, F, Imp, A0, No0),
- {LC, A2, No} = qlcmf(LC0, F, Imp, A1, No1), % nested...
- NL = make_lcid(L1, No),
- {T, A} = F(NL, LC, A2),
- {?QLC_QQ(L1, L2, L3, L4, L5, L6, T, Os), A, No + 1};
qlcmf(?IMP_Q(L1, L2, LC0, Os0), F, Imp=true, A0, No0) when length(Os0) < 2 ->
{Os, A1, No1} = qlcmf(Os0, F, Imp, A0, No0),
{LC, A2, No} = qlcmf(LC0, F, Imp, A1, No1), % nested...
@@ -2752,7 +2742,7 @@ family(L) ->
display_forms(Forms) ->
io:format("Forms ***~n"),
lists:foreach(fun(Form) ->
- io:format("~s~n", [catch erl_pp:form(Form)])
+ io:format("~ts~n", [catch erl_pp:form(Form)])
end, Forms),
io:format("End Forms ***~n").
-else.
diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl
index afe917b151..4bbf5de8a5 100644
--- a/lib/stdlib/src/queue.erl
+++ b/lib/stdlib/src/queue.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -472,22 +472,24 @@ init(Q) -> drop_r(Q).
-compile({inline, [{r2f,1},{f2r,1}]}).
-%% Move all but two from R to F, if there are at least three
+%% Move half of elements from R to F, if there are at least three
r2f([]) ->
{[],[]};
r2f([_]=R) ->
{[],R};
r2f([X,Y]) ->
{[X],[Y]};
-r2f([X,Y|R]) ->
- {[X,Y],lists:reverse(R, [])}.
+r2f(List) ->
+ {FF,RR} = lists:split(length(List) div 2 + 1, List),
+ {FF,lists:reverse(RR, [])}.
-%% Move all but two from F to R, if there are enough
+%% Move half of elements from F to R, if there are enough
f2r([]) ->
{[],[]};
f2r([_]=F) ->
{F,[]};
f2r([X,Y]) ->
{[Y],[X]};
-f2r([X,Y|F]) ->
- {lists:reverse(F, []),[X,Y]}.
+f2r(List) ->
+ {FF,RR} = lists:split(length(List) div 2 + 1, List),
+ {lists:reverse(RR, []),FF}.
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl
index 246d535943..c5109ec455 100644
--- a/lib/stdlib/src/re.erl
+++ b/lib/stdlib/src/re.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2012. 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
@@ -30,11 +30,65 @@
| {newline, nl_spec()}| bsr_anycrlf
| bsr_unicode.
-%% Emulator builtins in this module:
-%% re:compile/1
-%% re:compile/2
-%% re:run/2
-%% re:run/3
+%%% BIFs
+
+-export([compile/1, compile/2, run/2, run/3]).
+
+-spec compile(Regexp) -> {ok, MP} | {error, ErrSpec} when
+ Regexp :: iodata(),
+ MP :: mp(),
+ ErrSpec :: {ErrString :: string(), Position :: non_neg_integer()}.
+
+compile(_) ->
+ erlang:nif_error(undef).
+
+-spec compile(Regexp, Options) -> {ok, MP} | {error, ErrSpec} when
+ Regexp :: iodata() | unicode:charlist(),
+ Options :: [Option],
+ Option :: compile_option(),
+ MP :: mp(),
+ ErrSpec :: {ErrString :: string(), Position :: non_neg_integer()}.
+
+compile(_, _) ->
+ erlang:nif_error(undef).
+
+-spec run(Subject, RE) -> {match, Captured} | nomatch when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata(),
+ Captured :: [CaptureData],
+ CaptureData :: {integer(), integer()}.
+
+run(_, _) ->
+ erlang:nif_error(undef).
+
+-spec run(Subject, RE, Options) -> {match, Captured} |
+ match |
+ nomatch when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata() | unicode:charlist(),
+ Options :: [Option],
+ Option :: anchored | global | notbol | noteol | notempty
+ | {offset, non_neg_integer()} |
+ {newline, NLSpec :: nl_spec()} |
+ bsr_anycrlf | bsr_unicode | {capture, ValueSpec} |
+ {capture, ValueSpec, Type} | CompileOpt,
+ Type :: index | list | binary,
+ ValueSpec :: all | all_but_first | first | none | ValueList,
+ ValueList :: [ValueID],
+ ValueID :: integer() | string() | atom(),
+ CompileOpt :: compile_option(),
+ Captured :: [CaptureData] | [[CaptureData]],
+ CaptureData :: {integer(), integer()}
+ | ListConversionData
+ | binary(),
+ ListConversionData :: string()
+ | {error, string(), binary()}
+ | {incomplete, string(), binary()}.
+
+run(_, _, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
-spec split(Subject, RE) -> SplitList when
Subject :: iodata() | unicode:charlist(),
@@ -355,6 +409,12 @@ apply_mlist(Subject,Replacement,Mlist) ->
precomp_repl(<<>>) ->
[];
+precomp_repl(<<$\\,$g,${,Rest/binary>>) when byte_size(Rest) > 0 ->
+ {NS, <<$},NRest/binary>>} = pick_int(Rest),
+ [list_to_integer(NS) | precomp_repl(NRest)];
+precomp_repl(<<$\\,$g,Rest/binary>>) when byte_size(Rest) > 0 ->
+ {NS,NRest} = pick_int(Rest),
+ [list_to_integer(NS) | precomp_repl(NRest)];
precomp_repl(<<$\\,X,Rest/binary>>) when X < $1 ; X > $9 ->
%% Escaped character
case precomp_repl(Rest) of
diff --git a/lib/stdlib/src/sets.erl b/lib/stdlib/src/sets.erl
index 3fd6c81e5f..e6f05b71d4 100644
--- a/lib/stdlib/src/sets.erl
+++ b/lib/stdlib/src/sets.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2012. 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
@@ -17,7 +18,7 @@
%% %CopyrightEnd%
%%
-%% We use the dynamic hashing techniques by Per-�ke Larsson as
+%% We use the dynamic hashing techniques by Per-Åke Larsson as
%% described in "The Design and Implementation of Dynamic Hashing for
%% Sets and Tables in Icon" by Griswold and Townsend. Much of the
%% terminology comes from that paper as well.
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index dc450f0ee6..c94f052b24 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -128,7 +128,7 @@ start_restricted(RShMod) when is_atom(RShMod) ->
error_logger:error_report(
lists:flatten(
io_lib:fwrite(
- <<"Restricted shell module ~w not found: ~p\n">>,
+ "Restricted shell module ~w not found: ~"++cs_p() ++"\n",
[RShMod,What]))),
Error
end.
@@ -139,16 +139,6 @@ stop_restricted() ->
application:unset_env(stdlib, restricted_shell),
exit(restricted_shell_stopped).
-default_packages() ->
- [].
-%%% ['erl','erl.lang'].
-
-default_modules() ->
- [].
-%%% [{pdict, 'erl.lang.proc.pdict'},
-%%% {keylist, 'erl.lang.list.keylist'},
-%%% {debug, 'erl.system.debug'}].
-
-spec server(boolean(), boolean()) -> 'terminated'.
server(NoCtrlG, StartSync) ->
@@ -183,16 +173,7 @@ server(StartSync) ->
end
end,
%% Our spawner has fixed the process groups.
- Bs0 = erl_eval:new_bindings(),
- Bs = lists:foldl(fun ({K, V}, D) ->
- erl_eval:add_binding({module,K}, V, D)
- end,
- lists:foldl(fun (P, D) ->
- import_all(P, D)
- end,
- Bs0, default_packages()),
- default_modules()),
- %% io:fwrite("Imported modules: ~p.\n", [erl_eval:bindings(Bs)]),
+ Bs = erl_eval:new_bindings(),
%% Use an Ets table for record definitions. It takes too long to
%% send a huge term to and from the evaluator. Ets makes it
@@ -204,7 +185,7 @@ server(StartSync) ->
%% Check if we're in user restricted mode.
RShErr =
case application:get_env(stdlib, restricted_shell) of
- {ok,RShMod} ->
+ {ok,RShMod} when is_atom(RShMod) ->
io:fwrite(<<"Restricted ">>, []),
case code:ensure_loaded(RShMod) of
{module,RShMod} ->
@@ -212,6 +193,8 @@ server(StartSync) ->
{error,What} ->
{RShMod,What}
end;
+ {ok, Term} ->
+ {Term,not_an_atom};
undefined ->
undefined
end,
@@ -230,9 +213,10 @@ server(StartSync) ->
ok;
{RShMod2,What2} ->
io:fwrite(
- <<"Warning! Restricted shell module ~w not found: ~p.\n"
- "Only the commands q() and init:stop() will be allowed!\n">>,
- [RShMod2,What2]),
+ ("Warning! Restricted shell module ~w not found: ~"
+ ++cs_p()++".\n"
+ "Only the commands q() and init:stop() will be allowed!\n"),
+ [RShMod2,What2]),
application:set_env(stdlib, restricted_shell, ?MODULE)
end,
@@ -244,7 +228,7 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
{Eval_1,Bs0,Ds0,Prompt} = prompt(N, Eval_0, Bs00, RT, Ds00),
{Res,Eval0} = get_command(Prompt, Eval_1, Bs0, RT, Ds0),
case Res of
- {ok,Es0,_EndLine} ->
+ {ok,Es0} ->
case expand_hist(Es0, N) of
{ok,Es} ->
{V,Eval,Bs,Ds} = shell_cmd(Es, Eval0, Bs0, RT, Ds0, cmd),
@@ -263,11 +247,11 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
end,
server_loop(N, Eval, Bs, RT, Ds, History, Results);
{error,E} ->
- fwrite_severity(benign, <<"~s">>, [E]),
+ fwrite_severity(benign, <<"~ts">>, [E]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0)
end;
- {error,{Line,Mod,What},_EndLine} ->
- fwrite_severity(benign, <<"~w: ~s">>,
+ {error,{Line,Mod,What}} ->
+ fwrite_severity(benign, <<"~w: ~ts">>,
[Line, Mod:format_error(What)]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0);
{error,terminated} -> %Io process terminated
@@ -277,20 +261,35 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
exit(Eval0, kill),
{_,Eval,_,_} = shell_rep(Eval0, Bs0, RT, Ds0),
server_loop(N0, Eval, Bs0, RT, Ds0, History0, Results0);
- {error,tokens} -> %Most probably unicode > 255
+ {error,tokens} -> %Most probably character > 255
fwrite_severity(benign, <<"~w: Invalid tokens.">>,
[N]),
server_loop(N0, Eval0, Bs0, RT, Ds0, History0, Results0);
- {eof,_EndLine} ->
- fwrite_severity(fatal, <<"Terminating erlang (~w)">>, [node()]),
- halt();
eof ->
fwrite_severity(fatal, <<"Terminating erlang (~w)">>, [node()]),
halt()
end.
get_command(Prompt, Eval, Bs, RT, Ds) ->
- Parse = fun() -> exit(io:parse_erl_exprs(Prompt)) end,
+ Parse =
+ fun() ->
+ exit(
+ case
+ io:scan_erl_exprs(group_leader(), Prompt, 1)
+ of
+ {ok,Toks,_EndPos} ->
+ erl_parse:parse_exprs(Toks);
+ {eof,_EndPos} ->
+ eof;
+ {error,ErrorInfo,_EndPos} ->
+ %% Skip the rest of the line:
+ _ = io:get_line(''),
+ {error,ErrorInfo};
+ Else ->
+ Else
+ end
+ )
+ end,
Pid = spawn_link(Parse),
get_command1(Pid, Eval, Bs, RT, Ds).
@@ -337,7 +336,7 @@ get_prompt_func() ->
end.
bad_prompt_func(M) ->
- fwrite_severity(benign, <<"Bad prompt function: ~p">>, [M]).
+ fwrite_severity(benign, "Bad prompt function: ~"++cs_p(), [M]).
default_prompt(N) ->
%% Don't bother flattening the list irrespective of what the
@@ -453,7 +452,8 @@ expand_bin_elements([{bin_element,L,E,Sz,Ts}|Fs], C) ->
no_command(N) ->
throw({error,
- io_lib:fwrite(<<"~s: command not found">>, [erl_pp:expr(N)])}).
+ io_lib:fwrite(<<"~ts: command not found">>,
+ [erl_pp:expr(N, enc())])}).
%% add_cmd(Number, Expressions, Value)
%% get_cmd(Number, CurrentCommand)
@@ -518,7 +518,7 @@ shell_rep(Ev, Bs0, RT, Ds0) ->
{shell_rep,Ev,{value,V,Bs,Ds}} ->
{V,Ev,Bs,Ds};
{shell_rep,Ev,{command_error,{Line,M,Error}}} ->
- fwrite_severity(benign, <<"~w: ~s">>,
+ fwrite_severity(benign, <<"~w: ~ts">>,
[Line, M:format_error(Error)]),
{{'EXIT',Error},Ev,Bs0,Ds0};
{shell_req,Ev,get_cmd} ->
@@ -570,9 +570,10 @@ report_exception(Class, Severity, {Reason,Stacktrace}, RT) ->
I = iolist_size(Tag) + 1,
PF = fun(Term, I1) -> pp(Term, I1, RT) end,
SF = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
- io:requests([{put_chars, Tag},
- {put_chars,
- lib:format_exception(I, Class, Reason, Stacktrace, SF, PF)},
+ Enc = encoding(),
+ Str = lib:format_exception(I, Class, Reason, Stacktrace, SF, PF, Enc),
+ io:requests([{put_chars, latin1, Tag},
+ {put_chars, unicode, Str},
nl]).
start_eval(Bs, RT, Ds) ->
@@ -671,7 +672,8 @@ exprs([E0|Es], Bs1, RT, Lf, Ef, Bs0, W) ->
if
Es =:= [] ->
VS = pp(V0, 1, RT),
- [io:requests([{put_chars, VS}, nl]) || W =:= cmd],
+ [io:requests([{put_chars, unicode, VS}, nl]) ||
+ W =:= cmd],
%% Don't send the result back if it will be
%% discarded anyway.
V = if
@@ -753,7 +755,7 @@ used_records(E) ->
{expr, E}.
fwrite_severity(Severity, S, As) ->
- io:fwrite(<<"~s\n">>, [format_severity(Severity, S, As)]).
+ io:fwrite(<<"~ts\n">>, [format_severity(Severity, S, As)]).
format_severity(Severity, S, As) ->
add_severity(Severity, io_lib:fwrite(S, As)).
@@ -836,16 +838,6 @@ not_restricted(h, []) ->
true;
not_restricted(b, []) ->
true;
-not_restricted(which, [_]) ->
- true;
-not_restricted(import, [_]) ->
- true;
-not_restricted(import_all, [_]) ->
- true;
-not_restricted(use, [_]) ->
- true;
-not_restricted(use_all, [_]) ->
- true;
not_restricted(history, [_]) ->
true;
not_restricted(results, [_]) ->
@@ -964,7 +956,7 @@ local_func(rd, [{atom,_,RecName},RecDef0], Bs, _Shell, RT, _Lf, _Ef) ->
[RN] = add_records([AttrForm], Bs, RT),
{value,RN,Bs};
{error,{_Line,M,ErrDesc}} ->
- ErrStr = io_lib:fwrite(<<"~s">>, [M:format_error(ErrDesc)]),
+ ErrStr = io_lib:fwrite(<<"~ts">>, [M:format_error(ErrDesc)]),
exit(lists:flatten(ErrStr))
end;
local_func(rd, [_,_], _Bs, _Shell, _RT, _Lf, _Ef) ->
@@ -988,11 +980,13 @@ local_func(rl, [A], Bs0, _Shell, RT, Lf, Ef) ->
{value,list_records(record_defs(RT, listify(Recs))),Bs};
local_func(rp, [A], Bs0, _Shell, RT, Lf, Ef) ->
{[V],Bs} = expr_list([A], Bs0, Lf, Ef),
- W = columns(),
- io:requests([{put_chars,
- io_lib_pretty:print(V, 1, W, -1, ?CHAR_MAX,
- record_print_fun(RT))},
- nl]),
+ Cs = io_lib_pretty:print(V, ([{column, 1},
+ {line_length, columns()},
+ {depth, -1},
+ {max_chars, ?CHAR_MAX},
+ {record_print_fun, record_print_fun(RT)}]
+ ++ enc())),
+ io:requests([{put_chars, unicode, Cs}, nl]),
{value,ok,Bs};
local_func(rr, [A], Bs0, _Shell, RT, Lf, Ef) ->
{[File],Bs} = expr_list([A], Bs0, Lf, Ef),
@@ -1003,47 +997,6 @@ local_func(rr, [_,_]=As0, Bs0, _Shell, RT, Lf, Ef) ->
local_func(rr, [_,_,_]=As0, Bs0, _Shell, RT, Lf, Ef) ->
{[File,Sel,Options],Bs} = expr_list(As0, Bs0, Lf, Ef),
{value,read_and_add_records(File, Sel, Options, Bs, RT),Bs};
-local_func(which, [{atom,_,M}], Bs, _Shell, _RT, _Lf, _Ef) ->
- case erl_eval:binding({module,M}, Bs) of
- {value, M1} ->
- {value,M1,Bs};
- unbound ->
- {value,M,Bs}
- end;
-local_func(which, [_Other], _Bs, _Shell, _RT, _Lf, _Ef) ->
- erlang:raise(error, function_clause, [{shell,which,1}]);
-local_func(import, [M], Bs, _Shell, _RT, _Lf, _Ef) ->
- case erl_parse:package_segments(M) of
- error -> erlang:raise(error, function_clause, [{shell,import,1}]);
- M1 ->
- Mod = packages:concat(M1),
- case packages:is_valid(Mod) of
- true ->
- Key = list_to_atom(packages:last(Mod)),
- Mod1 = list_to_atom(Mod),
- {value,ok,erl_eval:add_binding({module,Key}, Mod1, Bs)};
- false ->
- exit({{bad_module_name, Mod}, [{shell,import,1}]})
- end
- end;
-local_func(import_all, [P], Bs0, _Shell, _RT, _Lf, _Ef) ->
- case erl_parse:package_segments(P) of
- error -> erlang:raise(error, function_clause, [{shell,import_all,1}]);
- P1 ->
- Name = packages:concat(P1),
- case packages:is_valid(Name) of
- true ->
- Bs1 = import_all(Name, Bs0),
- {value,ok,Bs1};
- false ->
- exit({{bad_package_name, Name},
- [{shell,import_all,1}]})
- end
- end;
-local_func(use, [M], Bs, Shell, RT, Lf, Ef) ->
- local_func(import, [M], Bs, Shell, RT, Lf, Ef);
-local_func(use_all, [M], Bs, Shell, RT, Lf, Ef) ->
- local_func(import_all, [M], Bs, Shell, RT, Lf, Ef);
local_func(history, [{integer,_,N}], Bs, _Shell, _RT, _Lf, _Ef) ->
{value,history(N),Bs};
local_func(history, [_Other], _Bs, _Shell, _RT, _Lf, _Ef) ->
@@ -1166,7 +1119,7 @@ add_records(RAs, Bs0, RT) ->
case check_command([], Bs1) of
{error,{_Line,M,ErrDesc}} ->
%% A source file that has not been compiled.
- ErrStr = io_lib:fwrite(<<"~s">>, [M:format_error(ErrDesc)]),
+ ErrStr = io_lib:fwrite(<<"~ts">>, [M:format_error(ErrDesc)]),
exit(lists:flatten(ErrStr));
ok ->
true = ets:insert(RT, Recs),
@@ -1179,18 +1132,13 @@ listify(E) ->
[E].
check_command(Es, Bs) ->
- erl_eval:check_command(Es, strip_bindings(Bs)).
+ erl_eval:check_command(Es, Bs).
expr(E, Bs, Lf, Ef) ->
- erl_eval:expr(E, strip_bindings(Bs), Lf, Ef).
+ erl_eval:expr(E, Bs, Lf, Ef).
expr_list(Es, Bs, Lf, Ef) ->
- erl_eval:expr_list(Es, strip_bindings(Bs), Lf, Ef).
-
--spec strip_bindings(erl_eval:binding_struct()) -> erl_eval:binding_struct().
-
-strip_bindings(Bs) ->
- Bs -- [B || {{module,_},_}=B <- Bs].
+ erl_eval:expr_list(Es, Bs, Lf, Ef).
%% Note that a sequence number is used here to make sure that if a
%% record is used by another record, then the first record is parsed
@@ -1323,15 +1271,6 @@ record_attrs(Forms) ->
%%% End of reading record information from file(s)
-import_all(P, Bs0) ->
- Ms = packages:find_modules(P),
- lists:foldl(fun (M, Bs) ->
- Key = list_to_atom(M),
- M1 = list_to_atom(packages:concat(P, M)),
- erl_eval:add_binding({module,Key}, M1, Bs)
- end,
- Bs0, Ms).
-
shell_req(Shell, Req) ->
Shell ! {shell_req,self(),Req},
receive
@@ -1343,39 +1282,36 @@ list_commands([{{N,command},Es0}, {{N,result}, V} |Ds], RT) ->
VS = pp(V, 4, RT),
Ns = io_lib:fwrite(<<"~w: ">>, [N]),
I = iolist_size(Ns),
- io:requests([{put_chars, Ns},
- {format,<<"~s\n">>,[erl_pp:exprs(Es, I, none)]},
+ io:requests([{put_chars, latin1, Ns},
+ {format,<<"~ts\n">>,[erl_pp:exprs(Es, I, enc())]},
{format,<<"-> ">>,[]},
- {put_chars, VS},
+ {put_chars, unicode, VS},
nl]),
list_commands(Ds, RT);
list_commands([{{N,command},Es0} |Ds], RT) ->
Es = prep_list_commands(Es0),
Ns = io_lib:fwrite(<<"~w: ">>, [N]),
I = iolist_size(Ns),
- io:requests([{put_chars, Ns},
- {format,<<"~s\n">>,[erl_pp:exprs(Es, I, none)]}]),
+ io:requests([{put_chars, latin1, Ns},
+ {format,<<"~ts\n">>,[erl_pp:exprs(Es, I, enc())]}]),
list_commands(Ds, RT);
list_commands([_D|Ds], RT) ->
list_commands(Ds, RT);
list_commands([], _RT) -> ok.
-list_bindings([{{module,M},Val}|Bs], RT) ->
- io:fwrite(<<"~p is ~p\n">>, [M,Val]),
- list_bindings(Bs, RT);
list_bindings([{Name,Val}|Bs], RT) ->
case erl_eval:fun_data(Val) of
{fun_data,_FBs,FCs0} ->
FCs = expand_value(FCs0), % looks nicer
F = {'fun',0,{clauses,FCs}},
M = {match,0,{var,0,Name},F},
- io:fwrite(<<"~s\n">>, [erl_pp:expr(M)]);
+ io:fwrite(<<"~ts\n">>, [erl_pp:expr(M, enc())]);
false ->
Namel = io_lib:fwrite(<<"~s = ">>, [Name]),
Nl = iolist_size(Namel)+1,
ValS = pp(Val, Nl, RT),
- io:requests([{put_chars, Namel},
- {put_chars, ValS},
+ io:requests([{put_chars, latin1, Namel},
+ {put_chars, unicode, ValS},
nl])
end,
list_bindings(Bs, RT);
@@ -1384,7 +1320,7 @@ list_bindings([], _RT) ->
list_records(Records) ->
lists:foreach(fun({_Name,Attr}) ->
- io:fwrite(<<"~s">>, [erl_pp:attribute(Attr)])
+ io:fwrite(<<"~ts">>, [erl_pp:attribute(Attr, enc())])
end, Records).
record_defs(RT, Names) ->
@@ -1427,8 +1363,20 @@ get_history_and_results() ->
{History, erlang:min(Results, History)}.
pp(V, I, RT) ->
- io_lib_pretty:print(V, I, columns(), ?LINEMAX, ?CHAR_MAX,
- record_print_fun(RT)).
+ pp(V, I, RT, enc()).
+
+pp(V, I, RT, Enc) ->
+ io_lib_pretty:print(V, ([{column, I}, {line_length, columns()},
+ {depth, ?LINEMAX}, {max_chars, ?CHAR_MAX},
+ {record_print_fun, record_print_fun(RT)}]
+ ++ Enc)).
+
+%% Control sequence 'p' possibly with Unicode translation modifier
+cs_p() ->
+ case encoding() of
+ latin1 -> "p";
+ unicode -> "tp"
+ end.
columns() ->
case io:columns() of
@@ -1436,6 +1384,16 @@ columns() ->
_ -> 80
end.
+encoding() ->
+ [{encoding, Encoding}] = enc(),
+ Encoding.
+
+enc() ->
+ case lists:keyfind(encoding, 1, io:getopts()) of
+ false -> [{encoding,latin1}]; % should never happen
+ Enc -> [Enc]
+ end.
+
garb(Shell) ->
erlang:garbage_collect(Shell),
catch erlang:garbage_collect(whereis(user)),
@@ -1458,7 +1416,8 @@ check_env(V) ->
ok;
{ok, Val} ->
Txt = io_lib:fwrite(
- <<"Invalid value of STDLIB configuration parameter ~p: ~p\n">>,
+ ("Invalid value of STDLIB configuration parameter ~w: ~"
+ ++cs_p()++"\n"),
[V, Val]),
error_logger:info_report(lists:flatten(Txt))
end.
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl
index de0179da59..9c74041f56 100644
--- a/lib/stdlib/src/slave.erl
+++ b/lib/stdlib/src/slave.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -229,7 +229,7 @@ wait_for_slave(Parent, Host, Name, Node, Args, LinkTo, Prog) ->
Waiter = register_unique_name(0),
case mk_cmd(Host, Name, Args, Waiter, Prog) of
{ok, Cmd} ->
-%% io:format("Command: ~s~n", [Cmd]),
+%% io:format("Command: ~ts~n", [Cmd]),
open_port({spawn, Cmd}, [stream]),
receive
{SlavePid, slave_started} ->
diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src
index 94e81188b5..55c8087475 100644
--- a/lib/stdlib/src/stdlib.appup.src
+++ b/lib/stdlib/src/stdlib.appup.src
@@ -17,11 +17,11 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max two major revisions back
- [{<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"1\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R13
+ [{<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R14
%% Down to - max two major revisions back
- [{<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"1\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R13
+ [{<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"1\\.18(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"1\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R14
}.
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 30eac4f07d..4ed27ff4eb 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -1,7 +1,8 @@
+%% -*- coding: utf-8 -*-
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -29,6 +30,30 @@
%%---------------------------------------------------------------------------
+%%% BIFs
+
+-export([to_float/1, to_integer/1]).
+
+-spec to_float(String) -> {Float, Rest} | {error, Reason} when
+ String :: string(),
+ Float :: float(),
+ Rest :: string(),
+ Reason :: no_float | not_a_list.
+
+to_float(_) ->
+ erlang:nif_error(undef).
+
+-spec to_integer(String) -> {Int, Rest} | {error, Reason} when
+ String :: string(),
+ Int :: integer(),
+ Rest :: string(),
+ Reason :: no_integer | not_a_list.
+
+to_integer(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%% Robert's bit
%% len(String)
@@ -233,7 +258,7 @@ chars(C, N, Tail) when N > 0 ->
chars(C, 0, Tail) when is_integer(C) ->
Tail.
-%% Torbj�rn's bit.
+%% Torbjörn's bit.
%%% COPIES %%%
@@ -459,8 +484,8 @@ to_upper_char(C) ->
C.
-spec to_lower(String) -> Result when
- String :: string(),
- Result :: string()
+ String :: io_lib:latin1_string(),
+ Result :: io_lib:latin1_string()
; (Char) -> CharResult when
Char :: char(),
CharResult :: char().
@@ -471,8 +496,8 @@ to_lower(C) when is_integer(C) ->
to_lower_char(C).
-spec to_upper(String) -> Result when
- String :: string(),
- Result :: string()
+ String :: io_lib:latin1_string(),
+ Result :: io_lib:latin1_string()
; (Char) -> CharResult when
Char :: char(),
CharResult :: char().
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index 7d3c5a0e21..9f93747c3e 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -104,7 +104,9 @@
%%% SupName = {local, atom()} | {global, atom()}.
%%% ---------------------------------------------------
--type startlink_err() :: {'already_started', pid()} | 'shutdown' | term().
+-type startlink_err() :: {'already_started', pid()}
+ | {'shutdown', term()}
+ | term().
-type startlink_ret() :: {'ok', pid()} | 'ignore' | {'error', startlink_err()}.
-spec start_link(Module, Args) -> startlink_ret() when
@@ -221,8 +223,10 @@ cast(Supervisor, Req) ->
-type init_sup_name() :: sup_name() | 'self'.
--type stop_rsn() :: 'shutdown' | {'bad_return', {module(),'init', term()}}
- | {'bad_start_spec', term()} | {'start_spec', term()}
+-type stop_rsn() :: {'shutdown', term()}
+ | {'bad_return', {module(),'init', term()}}
+ | {'bad_start_spec', term()}
+ | {'start_spec', term()}
| {'supervisor_data', term()}.
-spec init({init_sup_name(), module(), [term()]}) ->
@@ -253,9 +257,9 @@ init_children(State, StartSpec) ->
case start_children(Children, SupName) of
{ok, NChildren} ->
{ok, State#state{children = NChildren}};
- {error, NChildren} ->
+ {error, NChildren, Reason} ->
terminate_children(NChildren, SupName),
- {stop, shutdown}
+ {stop, {shutdown, Reason}}
end;
Error ->
{stop, {start_spec, Error}}
@@ -275,9 +279,9 @@ init_dynamic(_State, StartSpec) ->
%% Func: start_children/2
%% Args: Children = [child_rec()] in start order
%% SupName = {local, atom()} | {global, atom()} | {pid(), Mod}
-%% Purpose: Start all children. The new list contains #child's
+%% Purpose: Start all children. The new list contains #child's
%% with pids.
-%% Returns: {ok, NChildren} | {error, NChildren}
+%% Returns: {ok, NChildren} | {error, NChildren, Reason}
%% NChildren = [child_rec()] in termination order (reversed
%% start order)
%%-----------------------------------------------------------------
@@ -293,7 +297,8 @@ start_children([Child|Chs], NChildren, SupName) ->
start_children(Chs, [Child#child{pid = Pid}|NChildren], SupName);
{error, Reason} ->
report_error(start_error, Reason, Child, SupName),
- {error, lists:reverse(Chs) ++ [Child | NChildren]}
+ {error, lists:reverse(Chs) ++ [Child | NChildren],
+ {failed_to_start_child,Child#child.name,Reason}}
end;
start_children([], NChildren, _SupName) ->
{ok, NChildren}.
@@ -793,7 +798,7 @@ restart(rest_for_one, Child, State) ->
case start_children(ChAfter2, State#state.name) of
{ok, ChAfter3} ->
{ok, State#state{children = ChAfter3 ++ ChBefore}};
- {error, ChAfter3} ->
+ {error, ChAfter3, _Reason} ->
NChild = Child#child{pid=restarting(Child#child.pid)},
NState = State#state{children = ChAfter3 ++ ChBefore},
{try_again, replace_child(NChild,NState)}
@@ -804,7 +809,7 @@ restart(one_for_all, Child, State) ->
case start_children(Children2, State#state.name) of
{ok, NChs} ->
{ok, State#state{children = NChs}};
- {error, NChs} ->
+ {error, NChs, _Reason} ->
NChild = Child#child{pid=restarting(Child#child.pid)},
NState = State#state{children = NChs},
{try_again, replace_child(NChild,NState)}
diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl
index f34201604c..2d6287814e 100644
--- a/lib/stdlib/src/sys.erl
+++ b/lib/stdlib/src/sys.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -32,12 +32,25 @@
%% Types
%%-----------------------------------------------------------------
+-export_type([dbg_opt/0]).
+
-type name() :: pid() | atom() | {'global', atom()}.
-type system_event() :: {'in', Msg :: _}
| {'in', Msg :: _, From :: _}
| {'out', Msg :: _, To :: _}
| term().
--opaque dbg_opt() :: list().
+-opaque dbg_opt() :: {'trace', 'true'}
+ | {'log',
+ {N :: non_neg_integer(),
+ [{Event :: system_event(),
+ FuncState :: _,
+ FormFunc :: dbg_fun()}]}}
+ | {'statistics', {file:date_time(),
+ {'reductions', non_neg_integer()},
+ MessagesIn :: non_neg_integer(),
+ MessagesOut :: non_neg_integer()}}
+ | {'log_to_file', file:io_device()}
+ | {Func :: dbg_fun(), FuncState :: term()}.
-type dbg_fun() :: fun((FuncState :: _,
Event :: system_event(),
ProcState :: _) -> 'done' | (NewFuncState :: _)).
@@ -45,24 +58,22 @@
%%-----------------------------------------------------------------
%% System messages
%%-----------------------------------------------------------------
--spec suspend(Name) -> Void when
- Name :: name(),
- Void :: term().
+-spec suspend(Name) -> 'ok' when
+ Name :: name().
suspend(Name) -> send_system_msg(Name, suspend).
--spec suspend(Name, Timeout) -> Void when
+
+-spec suspend(Name, Timeout) -> 'ok' when
Name :: name(),
- Timeout :: timeout(),
- Void :: term().
+ Timeout :: timeout().
suspend(Name, Timeout) -> send_system_msg(Name, suspend, Timeout).
--spec resume(Name) -> Void when
- Name :: name(),
- Void :: term().
+-spec resume(Name) -> 'ok' when
+ Name :: name().
resume(Name) -> send_system_msg(Name, resume).
--spec resume(Name, Timeout) -> Void when
+
+-spec resume(Name, Timeout) -> 'ok' when
Name :: name(),
- Timeout :: timeout(),
- Void :: term().
+ Timeout :: timeout().
resume(Name, Timeout) -> send_system_msg(Name, resume, Timeout).
-spec get_status(Name) -> Status when
@@ -71,9 +82,10 @@ resume(Name, Timeout) -> send_system_msg(Name, resume, Timeout).
SItem :: (PDict :: [{Key :: term(), Value :: term()}])
| (SysState :: 'running' | 'suspended')
| (Parent :: pid())
- | (Dbg :: dbg_opt())
+ | (Dbg :: [dbg_opt()])
| (Misc :: term()).
get_status(Name) -> send_system_msg(Name, get_status).
+
-spec get_status(Name, Timeout) -> Status when
Name :: name(),
Timeout :: timeout(),
@@ -81,7 +93,7 @@ get_status(Name) -> send_system_msg(Name, get_status).
SItem :: (PDict :: [{Key :: term(), Value :: term()}])
| (SysState :: 'running' | 'suspended')
| (Parent :: pid())
- | (Dbg :: dbg_opt())
+ | (Dbg :: [dbg_opt()])
| (Misc :: term()).
get_status(Name, Timeout) -> send_system_msg(Name, get_status, Timeout).
@@ -93,6 +105,7 @@ get_status(Name, Timeout) -> send_system_msg(Name, get_status, Timeout).
Reason :: term().
change_code(Name, Mod, Vsn, Extra) ->
send_system_msg(Name, {change_code, Mod, Vsn, Extra}).
+
-spec change_code(Name, Module, OldVsn, Extra, Timeout) ->
'ok' | {error, Reason} when
Name :: name(),
@@ -189,35 +202,33 @@ no_debug(Name) -> send_system_msg(Name, {debug, no_debug}).
Timeout :: timeout().
no_debug(Name, Timeout) -> send_system_msg(Name, {debug, no_debug}, Timeout).
--spec install(Name, FuncSpec) -> Void when
+-spec install(Name, FuncSpec) -> 'ok' when
Name :: name(),
FuncSpec :: {Func, FuncState},
Func :: dbg_fun(),
- FuncState :: term(),
- Void :: term().
+ FuncState :: term().
install(Name, {Func, FuncState}) ->
send_system_msg(Name, {debug, {install, {Func, FuncState}}}).
--spec install(Name, FuncSpec, Timeout) -> Void when
+
+-spec install(Name, FuncSpec, Timeout) -> 'ok' when
Name :: name(),
FuncSpec :: {Func, FuncState},
Func :: dbg_fun(),
FuncState :: term(),
- Timeout :: timeout(),
- Void :: term().
+ Timeout :: timeout().
install(Name, {Func, FuncState}, Timeout) ->
send_system_msg(Name, {debug, {install, {Func, FuncState}}}, Timeout).
--spec remove(Name, Func) -> Void when
+-spec remove(Name, Func) -> 'ok' when
Name :: name(),
- Func :: dbg_fun(),
- Void :: term().
+ Func :: dbg_fun().
remove(Name, Func) ->
send_system_msg(Name, {debug, {remove, Func}}).
--spec remove(Name, Func, Timeout) -> Void when
+
+-spec remove(Name, Func, Timeout) -> 'ok' when
Name :: name(),
Func :: dbg_fun(),
- Timeout :: timeout(),
- Void :: term().
+ Timeout :: timeout().
remove(Name, Func, Timeout) ->
send_system_msg(Name, {debug, {remove, Func}}, Timeout).
@@ -243,18 +254,13 @@ mfa(Name, {change_code, Mod, Vsn, Extra}) ->
{sys, change_code, [Name, Mod, Vsn, Extra]};
mfa(Name, Atom) ->
{sys, Atom, [Name]}.
+
mfa(Name, Req, Timeout) ->
{M, F, A} = mfa(Name, Req),
{M, F, A ++ [Timeout]}.
%%-----------------------------------------------------------------
%% Func: handle_system_msg/6
-%% Args: Msg ::= term()
-%% From ::= {pid(),Ref} but don't count on that
-%% Parent ::= pid()
-%% Module ::= atom()
-%% Debug ::= [debug_opts()]
-%% Misc ::= term()
%% Purpose: Used by a process module that wishes to take care of
%% system messages. The process receives a {system, From,
%% Msg} message, and passes the Msg to this function.
@@ -266,14 +272,14 @@ mfa(Name, Req, Timeout) ->
%% The Module must export system_continue/3, system_terminate/4
%% and format_status/2 for status information.
%%-----------------------------------------------------------------
--spec handle_system_msg(Msg, From, Parent, Module, Debug, Misc) -> Void when
+-spec handle_system_msg(Msg, From, Parent, Module, Debug, Misc) ->
+ no_return() when
Msg :: term(),
From :: {pid(), Tag :: _},
Parent :: pid(),
Module :: module(),
Debug :: [dbg_opt()],
- Misc :: term(),
- Void :: term().
+ Misc :: term().
handle_system_msg(Msg, From, Parent, Module, Debug, Misc) ->
handle_system_msg(running, Msg, From, Parent, Module, Debug, Misc, false).
@@ -292,10 +298,6 @@ handle_system_msg(SysState, Msg, From, Parent, Mod, Debug, Misc, Hib) ->
%%-----------------------------------------------------------------
%% Func: handle_debug/4
-%% Args: Debug ::= [debug_opts()]
-%% Func ::= {M,F} | fun() arity 3
-%% State ::= term()
-%% Event ::= {in, Msg} | {in, Msg, From} | {out, Msg, To} | term()
%% Purpose: Called by a process that wishes to debug an event.
%% Func is a formatting function, called as Func(Device, Event).
%% Returns: [debug_opts()]
@@ -451,6 +453,7 @@ print_event(Dev, {Event, State, FormFunc}) ->
FormFunc(Dev, Event, State).
init_stat() -> {erlang:localtime(), process_info(self(), reductions), 0, 0}.
+
get_stat({Time, {reductions, Reds}, In, Out}) ->
{reductions, Reds2} = process_info(self(), reductions),
[{start_time, Time}, {current_time, erlang:localtime()},
@@ -490,9 +493,8 @@ get_debug2(Item, Debug, Default) ->
_ -> Default
end.
--spec print_log(Debug) -> Void when
- Debug :: [dbg_opt()],
- Void :: term().
+-spec print_log(Debug) -> 'ok' when
+ Debug :: [dbg_opt()].
print_log(Debug) ->
{_N, Logs} = get_debug(log, Debug, {0, []}),
lists:foreach(fun print_event/1,
@@ -509,8 +511,6 @@ close_log_file(Debug) ->
%%-----------------------------------------------------------------
%% Func: debug_options/1
-%% Args: [trace|log|{log,N}|statistics|{log_to_file, FileName}|
-%% {install, {Func, FuncState}}]
%% Purpose: Initiate a debug structure. Called by a process that
%% wishes to initiate the debug structure without the
%% system messages.
@@ -519,7 +519,11 @@ close_log_file(Debug) ->
-spec debug_options(Options) -> [dbg_opt()] when
Options :: [Opt],
- Opt :: 'trace' | 'log' | 'statistics' | {'log_to_file', FileName}
+ Opt :: 'trace'
+ | 'log'
+ | {'log', pos_integer()}
+ | 'statistics'
+ | {'log_to_file', FileName}
| {'install', FuncSpec},
FileName :: file:name(),
FuncSpec :: {Func, FuncState},
@@ -527,6 +531,7 @@ close_log_file(Debug) ->
FuncState :: term().
debug_options(Options) ->
debug_options(Options, []).
+
debug_options([trace | T], Debug) ->
debug_options(T, install_debug(trace, true, Debug));
debug_options([log | T], Debug) ->
diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl
index e9b90befe6..49529cffd4 100644
--- a/lib/stdlib/src/unicode.erl
+++ b/lib/stdlib/src/unicode.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2013. 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
@@ -18,39 +18,78 @@
%%
-module(unicode).
-%% Implemented in the emulator:
-%% characters_to_binary/2 (will trap to characters_to_binary_int/2
-%% if InEncoding is not {latin1 | unicode | utf8})
-%% characters_to_list/2 (will trap to characters_to_list_int/2 if
-%% InEncoding is not {latin1 | unicode | utf8})
-%%
-
-export([characters_to_list/1, characters_to_list_int/2,
characters_to_binary/1, characters_to_binary_int/2,
characters_to_binary/3,
bom_to_encoding/1, encoding_to_bom/1]).
-export_type([chardata/0, charlist/0, encoding/0, external_chardata/0,
- external_charlist/0, latin1_chardata/0,
- latin1_charlist/0, unicode_binary/0, unicode_char/0]).
+ external_charlist/0, latin1_char/0, latin1_chardata/0,
+ latin1_charlist/0, latin1_binary/0, unicode_binary/0]).
-type encoding() :: 'latin1' | 'unicode' | 'utf8'
| 'utf16' | {'utf16', endian()}
| 'utf32' | {'utf32', endian()}.
-type endian() :: 'big' | 'little'.
-type unicode_binary() :: binary().
--type unicode_char() :: non_neg_integer().
--type charlist() :: [unicode_char() | unicode_binary() | charlist()].
+-type charlist() ::
+ maybe_improper_list(char() | unicode_binary() | charlist(),
+ unicode_binary() | nil()).
-type chardata() :: charlist() | unicode_binary().
-type external_unicode_binary() :: binary().
-type external_chardata() :: external_charlist() | external_unicode_binary().
--type external_charlist() :: [unicode_char() | external_unicode_binary()
- | external_charlist()].
+-type external_charlist() ::
+ maybe_improper_list(char() |
+ external_unicode_binary() |
+ external_charlist(),
+ external_unicode_binary() | nil()).
-type latin1_binary() :: binary().
-type latin1_char() :: byte().
-type latin1_chardata() :: latin1_charlist() | latin1_binary().
--type latin1_charlist() :: [latin1_char() | latin1_binary()
- | latin1_charlist()].
+-type latin1_charlist() ::
+ maybe_improper_list(latin1_char() |
+ latin1_binary() |
+ latin1_charlist(),
+ latin1_binary() | nil()).
+
+%%% BIFs
+%%%
+%%% characters_to_binary/2 (will trap to characters_to_binary_int/2
+%%% if InEncoding is not {latin1 | unicode | utf8})
+%%% characters_to_list/2 (will trap to characters_to_list_int/2 if
+%%% InEncoding is not {latin1 | unicode | utf8})
+
+-export([bin_is_7bit/1, characters_to_binary/2, characters_to_list/2]).
+
+-spec bin_is_7bit(Binary) -> boolean() when
+ Binary :: binary().
+
+bin_is_7bit(_) ->
+ erlang:nif_error(undef).
+
+-spec characters_to_binary(Data, InEncoding) -> Result when
+ Data :: latin1_chardata() | chardata() | external_chardata(),
+ InEncoding :: encoding(),
+ Result :: binary()
+ | {error, binary(), RestData}
+ | {incomplete, binary(), binary()},
+ RestData :: latin1_chardata() | chardata() | external_chardata().
+
+characters_to_binary(_, _) ->
+ erlang:nif_error(undef).
+
+-spec characters_to_list(Data, InEncoding) -> Result when
+ Data :: latin1_chardata() | chardata() | external_chardata(),
+ InEncoding :: encoding(),
+ Result :: list()
+ | {error, list(), RestData}
+ | {incomplete, list(), binary()},
+ RestData :: latin1_chardata() | chardata() | external_chardata().
+
+characters_to_list(_, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
-spec characters_to_list(Data) -> Result when
Data :: latin1_chardata() | chardata() | external_chardata(),
diff --git a/lib/stdlib/src/win32reg.erl b/lib/stdlib/src/win32reg.erl
index 598e77ffdc..48a7e262be 100644
--- a/lib/stdlib/src/win32reg.erl
+++ b/lib/stdlib/src/win32reg.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -25,6 +25,8 @@
expand/1,
format_error/1]).
+-export_type([reg_handle/0]).
+
%% Key handles (always open).
-define(hkey_classes_root, 16#80000000).
-define(hkey_current_user, 16#80000001).
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index c383540db7..c40ce8e203 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2013. 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
@@ -610,9 +610,9 @@ get_zip_opt([Unknown | _Rest], _Opts) ->
%% feedback funs
silent(_) -> ok.
-verbose_unzip(FN) -> io:format("extracting: ~p\n", [FN]).
+verbose_unzip(FN) -> io:format("extracting: ~tp\n", [FN]).
-verbose_zip(FN) -> io:format("adding: ~p\n", [FN]).
+verbose_zip(FN) -> io:format("adding: ~tp\n", [FN]).
%% file filter funs
all(_) -> true.
@@ -943,7 +943,7 @@ raw_short_print_info_etc(EOCD, X, Comment, Y, Acc) when is_record(EOCD, eocd) ->
raw_long_print_info_etc(EOCD, X, Comment, Y, Acc).
print_file_name(FileName) ->
- io:format("~s\n", [FileName]).
+ io:format("~ts\n", [FileName]).
%% for printing directory (tt/1)
@@ -960,14 +960,14 @@ raw_long_print_info_etc(EOCD, _, Comment, _, Acc) when is_record(EOCD, eocd) ->
Acc.
print_header(CompSize, MTime, UncompSize, FileName, FileComment) ->
- io:format("~8w ~s ~8w ~2w% ~s ~s\n",
+ io:format("~8w ~s ~8w ~2w% ~ts ~ts\n",
[CompSize, time_to_string(MTime), UncompSize,
get_percent(CompSize, UncompSize), FileName, FileComment]).
print_comment("") ->
ok;
print_comment(Comment) ->
- io:format("Archive comment: ~s\n", [Comment]).
+ io:format("Archive comment: ~ts\n", [Comment]).
get_percent(_, 0) -> 100;
get_percent(CompSize, Size) -> round(CompSize * 100 / Size).