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authorHans Bolinder <[email protected]>2018-05-16 15:13:25 +0200
committerHans Bolinder <[email protected]>2018-05-16 15:13:25 +0200
commit455fde56f533bd80d1a9d37058c3381521e201ba (patch)
treeca067697a333f39ec589535e13ae2852e949cd8c /lib
parent84e655feccb4780b8db17a42549b35ded03baf1a (diff)
parent275f51a34c1c2d9c4d31dad918a7a3b5c3631313 (diff)
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Merge branch 'richcarl/eliminate_lib_module/PR-1786/OTP-15072'
* richcarl/eliminate_lib_module/PR-1786/OTP-15072: Fix minor issues Eliminate call to ct:get_progname() in ts_erl_config Use \n escape instead of integer 10 Move error formatting to erl_error.erl and delete lib.erl Move extended parse functions in lib.erl to erl_eval.erl Move lib:eval_str/1 into mod_esi.erl Remove lib:progname/0 Eliminate call to lib:progname/1 in slave.erl Add ct:get_progname/0 Remove lib:error_message/2 Remove lib:flush_receive/0 Remove lib:send/2 and lib:sendw/2 Move lib:nonl/1 into yecc.erl
Diffstat (limited to 'lib')
-rw-r--r--lib/common_test/doc/src/ct.xml10
-rw-r--r--lib/common_test/src/ct.erl17
-rw-r--r--lib/common_test/src/test_server_ctrl.erl2
-rw-r--r--lib/common_test/src/test_server_node.erl8
-rw-r--r--lib/common_test/test_server/ts_erl_config.erl10
-rw-r--r--lib/common_test/test_server/ts_run.erl2
-rw-r--r--lib/compiler/src/compile.erl2
-rw-r--r--lib/debugger/src/dbg_icmd.erl2
-rw-r--r--lib/debugger/src/dbg_wx_win.erl2
-rw-r--r--lib/dialyzer/test/options1_SUITE_data/results/compiler2
-rw-r--r--lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl6
-rw-r--r--lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl44
-rw-r--r--lib/hipe/main/hipe.erl4
-rw-r--r--lib/inets/src/http_server/mod_esi.erl44
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl2
-rw-r--r--lib/kernel/test/heart_SUITE.erl8
-rw-r--r--lib/kernel/test/kernel_config_SUITE.erl2
-rw-r--r--lib/kernel/test/os_SUITE.erl6
-rw-r--r--lib/observer/src/observer_lib.erl2
-rw-r--r--lib/parsetools/src/yecc.erl8
-rw-r--r--lib/stdlib/doc/src/Makefile1
-rw-r--r--lib/stdlib/doc/src/lib.xml103
-rw-r--r--lib/stdlib/doc/src/ref_man.xml1
-rw-r--r--lib/stdlib/doc/src/specs.xml1
-rw-r--r--lib/stdlib/src/Makefile3
-rw-r--r--lib/stdlib/src/erl_error.erl (renamed from lib/stdlib/src/lib.erl)327
-rw-r--r--lib/stdlib/src/erl_eval.erl221
-rw-r--r--lib/stdlib/src/escript.erl2
-rw-r--r--lib/stdlib/src/proc_lib.erl4
-rw-r--r--lib/stdlib/src/qlc.erl8
-rw-r--r--lib/stdlib/src/shell.erl6
-rw-r--r--lib/stdlib/src/slave.erl14
-rw-r--r--lib/stdlib/src/stdlib.app.src4
-rw-r--r--lib/stdlib/test/io_SUITE.erl2
-rw-r--r--lib/stdlib/test/qlc_SUITE.erl6
-rw-r--r--lib/stdlib/test/shell_SUITE.erl6
-rw-r--r--lib/tools/test/eprof_SUITE_data/eed.erl6
37 files changed, 411 insertions, 487 deletions
diff --git a/lib/common_test/doc/src/ct.xml b/lib/common_test/doc/src/ct.xml
index afd8741cd1..3d35ae4f54 100644
--- a/lib/common_test/doc/src/ct.xml
+++ b/lib/common_test/doc/src/ct.xml
@@ -572,6 +572,16 @@
</func>
<func>
+ <name>get_progname() -&gt; string()</name>
+ <fsummary>Returns the command used to start this Erlang instance.</fsummary>
+ <desc><marker id="get_progname-0"/>
+ <p>Returns the command used to start this Erlang instance.
+ If this information could not be found, the string
+ <c>"no_prog_name"</c> is returned.</p>
+ </desc>
+ </func>
+
+ <func>
<name>get_status() -&gt; TestStatus | {error, Reason} | no_tests_running</name>
<fsummary>Returns status of ongoing test.</fsummary>
<type>
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index fd7fa07b81..14a9ec07cf 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -87,6 +87,7 @@
decrypt_config_file/2, decrypt_config_file/3]).
-export([get_target_name/1]).
+-export([get_progname/0]).
-export([parse_table/1, listenv/1]).
-export([remaining_test_procs/0]).
@@ -975,7 +976,20 @@ make_priv_dir() ->
%%% belongs to.
get_target_name(Handle) ->
ct_util:get_target_name(Handle).
-
+
+%%%-----------------------------------------------------------------
+%%% @doc Return the command used to start (this) erlang
+
+-spec get_progname() -> string().
+
+get_progname() ->
+ case init:get_argument(progname) of
+ {ok, [[Prog]]} ->
+ Prog;
+ _Other ->
+ "no_prog_name"
+ end.
+
%%%-----------------------------------------------------------------
%%% @spec parse_table(Data) -> {Heading,Table}
%%% Data = [string()]
@@ -1006,7 +1020,6 @@ parse_table(Data) ->
listenv(Telnet) ->
ct_util:listenv(Telnet).
-
%%%-----------------------------------------------------------------
%%% @spec testcases(TestDir, Suite) -> Testcases | {error,Reason}
%%% TestDir = string()
diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl
index 1ae6c8c7c7..67645cac08 100644
--- a/lib/common_test/src/test_server_ctrl.erl
+++ b/lib/common_test/src/test_server_ctrl.erl
@@ -4382,7 +4382,7 @@ do_format_exception(Reason={Error,Stack}) ->
PF = fun(Term, I) ->
io_lib:format("~." ++ integer_to_list(I) ++ "tp", [Term])
end,
- case catch lib:format_exception(1, error, Error, Stack, StackFun, PF, utf8) of
+ case catch erl_error:format_exception(1, error, Error, Stack, StackFun, PF, utf8) of
{'EXIT',_R} ->
{"~tp",Reason};
Formatted ->
diff --git a/lib/common_test/src/test_server_node.erl b/lib/common_test/src/test_server_node.erl
index b2d4f199c3..76588e6887 100644
--- a/lib/common_test/src/test_server_node.erl
+++ b/lib/common_test/src/test_server_node.erl
@@ -591,7 +591,7 @@ cast_to_list(X) -> lists:flatten(io_lib:format("~tw", [X])).
%%% this
%%%
pick_erl_program(default) ->
- cast_to_list(lib:progname());
+ ct:get_progname();
pick_erl_program(L) ->
P = random_element(L),
case P of
@@ -600,7 +600,7 @@ pick_erl_program(L) ->
{release, S} ->
find_release(S);
this ->
- cast_to_list(lib:progname())
+ ct:get_progname()
end.
%% This is an attempt to distinguish between spaces in the program
@@ -611,8 +611,8 @@ pick_erl_program(L) ->
%% ({prog,String}) or if the -program switch to beam is used and
%% includes arguments (typically done by cerl in OTP test environment
%% in order to ensure that slave/peer nodes are started with the same
-%% emulator and flags as the test node. The return from lib:progname()
-%% could then typically be '/<full_path_to>/cerl -gcov').
+%% emulator and flags as the test node. The return from ct:get_progname()
+%% could then typically be "/<full_path_to>/cerl -gcov").
quote_progname(Progname) ->
do_quote_progname(string:lexemes(Progname," ")).
diff --git a/lib/common_test/test_server/ts_erl_config.erl b/lib/common_test/test_server/ts_erl_config.erl
index c7fe4ccf83..e37fa844bb 100644
--- a/lib/common_test/test_server/ts_erl_config.erl
+++ b/lib/common_test/test_server/ts_erl_config.erl
@@ -358,7 +358,15 @@ link_library(_LibName,_Other) ->
%% Returns emulator specific variables.
emu_vars(Vars) ->
[{is_source_build, is_source_build()},
- {erl_name, atom_to_list(lib:progname())}|Vars].
+ {erl_name, get_progname()}|Vars].
+
+get_progname() ->
+ case init:get_argument(progname) of
+ {ok, [[Prog]]} ->
+ Prog;
+ _Other ->
+ "no_prog_name"
+ end.
is_source_build() ->
string:find(erlang:system_info(system_version), "source") =/= nomatch.
diff --git a/lib/common_test/test_server/ts_run.erl b/lib/common_test/test_server/ts_run.erl
index 3f594236bc..5dbbaca916 100644
--- a/lib/common_test/test_server/ts_run.erl
+++ b/lib/common_test/test_server/ts_run.erl
@@ -199,7 +199,7 @@ make_command(Vars, Spec, State) ->
TestPath = filename:nativename(TestDir),
Erl = case os:getenv("TS_RUN_VALGRIND") of
false ->
- atom_to_list(lib:progname());
+ ct:get_progname();
_ ->
case State#state.file of
Dir when is_list(Dir) ->
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index c6a0056a70..a37b2064b2 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -295,7 +295,7 @@ format_error_reason({Reason, Stack}) when is_list(Stack) ->
end,
FormatFun = fun (Term, _) -> io_lib:format("~tp", [Term]) end,
[io_lib:format("~tp", [Reason]),"\n\n",
- lib:format_stacktrace(1, Stack, StackFun, FormatFun)];
+ erl_error:format_stacktrace(1, Stack, StackFun, FormatFun)];
format_error_reason(Reason) ->
io_lib:format("~tp", [Reason]).
diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl
index 4cd3dce670..55cbada53b 100644
--- a/lib/debugger/src/dbg_icmd.erl
+++ b/lib/debugger/src/dbg_icmd.erl
@@ -467,7 +467,7 @@ mark_break(Cm, LineNo, Le) ->
parse_cmd(Cmd, LineNo) ->
{ok,Tokens,_} = erl_scan:string(Cmd, LineNo, [text]),
- {ok,Forms,Bs} = lib:extended_parse_exprs(Tokens),
+ {ok,Forms,Bs} = erl_eval:extended_parse_exprs(Tokens),
{Forms, Bs}.
%%====================================================================
diff --git a/lib/debugger/src/dbg_wx_win.erl b/lib/debugger/src/dbg_wx_win.erl
index f1298154ab..fea94156c1 100644
--- a/lib/debugger/src/dbg_wx_win.erl
+++ b/lib/debugger/src/dbg_wx_win.erl
@@ -275,7 +275,7 @@ entry(Parent, Title, Prompt, {Type, Value}) ->
verify(Type, Str) ->
case erl_scan:string(Str, 1, [text]) of
{ok, Tokens, _EndLine} when Type==term ->
- case lib:extended_parse_term(Tokens++[{dot, erl_anno:new(1)}]) of
+ case erl_eval:extended_parse_term(Tokens++[{dot, erl_anno:new(1)}]) of
{ok, Value} -> {edit, Value};
_Error ->
ignore
diff --git a/lib/dialyzer/test/options1_SUITE_data/results/compiler b/lib/dialyzer/test/options1_SUITE_data/results/compiler
index cbb5115c91..e1dc038800 100644
--- a/lib/dialyzer/test/options1_SUITE_data/results/compiler
+++ b/lib/dialyzer/test/options1_SUITE_data/results/compiler
@@ -28,7 +28,7 @@ cerl_inline.erl:2750: The pattern <{[], L, D}, Vs> can never match the type <[1.
cerl_inline.erl:2752: The pattern <{[], _L, D}, Vs> can never match the type <[1..255,...],[any()]>
cerl_inline.erl:2754: The pattern <{F, L, D}, Vs> can never match the type <[1..255,...],[any()]>
cerl_inline.erl:2756: The pattern <{F, _L, D}, Vs> can never match the type <[1..255,...],[any()]>
-compile.erl:788: The pattern {'error', Es} can never match the type {'ok',<<_:64,_:_*8>>}
+compile.erl:792: The pattern {'error', Es} can never match the type {'ok',<<_:64,_:_*8>>}
core_lint.erl:473: The pattern <{'c_atom', _, 'all'}, 'binary', _Def, St> can never match the type <_,#c_nil{} | {'c_atom' | 'c_char' | 'c_float' | 'c_int' | 'c_string' | 'c_tuple',_,_} | #c_cons{hd::#c_nil{} | {'c_atom' | 'c_char' | 'c_float' | 'c_int' | 'c_string' | 'c_tuple',_,_} | #c_cons{hd::{_,_} | {_,_,_} | {_,_,_,_},tl::{_,_} | {_,_,_} | {_,_,_,_}},tl::#c_nil{} | {'c_atom' | 'c_char' | 'c_float' | 'c_int' | 'c_string' | 'c_tuple',_,_} | #c_cons{hd::{_,_} | {_,_,_} | {_,_,_,_},tl::{_,_} | {_,_,_} | {_,_,_,_}}},[any()],_>
core_lint.erl:505: The pattern <_Req, 'unknown', St> can never match the type <non_neg_integer(),non_neg_integer(),_>
sys_pre_expand.erl:625: Call to missing or unexported function erlang:hash/2
diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
index 7e5ccde2fd..6838cf6734 100644
--- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
+++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/compile.erl
@@ -228,11 +228,15 @@ os_process_size() ->
case os:type() of
{unix, sunos} ->
Size = os:cmd("ps -o vsz -p " ++ os:getpid() ++ " | tail -1"),
- list_to_integer(lib:nonl(Size));
+ list_to_integer(nonl(Size));
_ ->
0
end.
+nonl([$\n]) -> [];
+nonl([]) -> [];
+nonl([H|T]) -> [H|nonl(T)].
+
run_tc({Name,Fun}, St) ->
Before0 = statistics(runtime),
Val = (catch Fun(St)),
diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
index a48f73274b..ce144e061f 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
+++ b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
@@ -285,7 +285,7 @@ eval(Info,"GET",CGIBody,Modules) ->
"~n Modules: ~p",[Modules]),
case auth(CGIBody,Modules) of
true ->
- case lib:eval_str(string:concat(CGIBody,". ")) of
+ case eval_str(string:concat(CGIBody,". ")) of
{error,Reason} ->
?vlog("eval -> error:"
"~n Reason: ~p",[Reason]),
@@ -318,6 +318,48 @@ auth(CGIBody,Modules) ->
false
end.
+%% eval_str(InStr) -> {ok, OutStr} | {error, ErrStr'}
+%% InStr must represent a body
+%% Note: If InStr is a binary it has to be a Latin-1 string.
+%% If you have a UTF-8 encoded binary you have to call
+%% unicode:characters_to_list/1 before the call to eval_str().
+
+-define(result(F,D), lists:flatten(io_lib:format(F, D))).
+
+-spec eval_str(string() | unicode:latin1_binary()) ->
+ {'ok', string()} | {'error', string()}.
+
+eval_str(Str) when is_list(Str) ->
+ case erl_scan:tokens([], Str, 0) of
+ {more, _} ->
+ {error, "Incomplete form (missing .<cr>)??"};
+ {done, {ok, Toks, _}, Rest} ->
+ case all_white(Rest) of
+ true ->
+ case erl_parse:parse_exprs(Toks) of
+ {ok, Exprs} ->
+ case catch erl_eval:exprs(Exprs, erl_eval:new_bindings()) of
+ {value, Val, _} ->
+ {ok, Val};
+ Other ->
+ {error, ?result("*** eval: ~p", [Other])}
+ end;
+ {error, {_Line, Mod, Args}} ->
+ Msg = ?result("*** ~ts",[Mod:format_error(Args)]),
+ {error, Msg}
+ end;
+ false ->
+ {error, ?result("Non-white space found after "
+ "end-of-form :~ts", [Rest])}
+ end
+ end.
+
+all_white([$\s|T]) -> all_white(T);
+all_white([$\n|T]) -> all_white(T);
+all_white([$\t|T]) -> all_white(T);
+all_white([]) -> true;
+all_white(_) -> false.
+
%%----------------------------------------------------------------------
%%Creates the environment list that will be the first arg to the
%%Functions that is called through the ErlScript Schema
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 97814fe217..5e6a60326d 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -852,8 +852,8 @@ finalize_fun_sequential({MFA, Icode}, Opts, Servers) ->
print_crash_message(What, Error, StackTrace) ->
StackFun = fun(_,_,_) -> false end,
FormatFun = fun (Term, _) -> io_lib:format("~p", [Term]) end,
- StackTrace = lib:format_stacktrace(1, StackTrace,
- StackFun, FormatFun),
+ StackTrace = erl_error:format_stacktrace(1, StackTrace,
+ StackFun, FormatFun),
WhatS = case What of
{M,F,A} -> io_lib:format("~w:~w/~w", [M,F,A]);
Mod -> io_lib:format("~w", [Mod])
diff --git a/lib/inets/src/http_server/mod_esi.erl b/lib/inets/src/http_server/mod_esi.erl
index 3206d957d9..b49b3a7093 100644
--- a/lib/inets/src/http_server/mod_esi.erl
+++ b/lib/inets/src/http_server/mod_esi.erl
@@ -561,7 +561,7 @@ eval(#mod{method = Method} = ModData, ESIBody, Modules)
end.
generate_webpage(ESIBody) ->
- (catch lib:eval_str(string:concat(ESIBody,". "))).
+ (catch eval_str(string:concat(ESIBody,". "))).
is_authorized(_ESIBody, [all]) ->
true;
@@ -573,3 +573,45 @@ is_authorized(ESIBody, Modules) ->
nomatch ->
false
end.
+
+%% 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()) ->
+ {'ok', string()} | {'error', string()}.
+
+eval_str(Str) when is_list(Str) ->
+ case erl_scan:tokens([], Str, 0) of
+ {more, _} ->
+ {error, "Incomplete form (missing .<cr>)??"};
+ {done, {ok, Toks, _}, Rest} ->
+ case all_white(Rest) of
+ true ->
+ case erl_parse:parse_exprs(Toks) of
+ {ok, Exprs} ->
+ case catch erl_eval:exprs(Exprs, erl_eval:new_bindings()) of
+ {value, Val, _} ->
+ {ok, Val};
+ Other ->
+ {error, ?result("*** eval: ~p", [Other])}
+ end;
+ {error, {_Line, Mod, Args}} ->
+ Msg = ?result("*** ~ts",[Mod:format_error(Args)]),
+ {error, Msg}
+ end;
+ false ->
+ {error, ?result("Non-white space found after "
+ "end-of-form :~ts", [Rest])}
+ end
+ end.
+
+all_white([$\s|T]) -> all_white(T);
+all_white([$\n|T]) -> all_white(T);
+all_white([$\t|T]) -> all_white(T);
+all_white([]) -> true;
+all_white(_) -> false.
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index 0470f09f29..9c6712ad74 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -244,7 +244,7 @@ illegal(Name) ->
test_node(Name) ->
test_node(Name, false).
test_node(Name, Illigal) ->
- ProgName = atom_to_list(lib:progname()),
+ ProgName = ct:get_progname(),
Command = ProgName ++ " -noinput " ++ long_or_short() ++ Name ++
" -eval \"net_adm:ping('" ++ atom_to_list(node()) ++ "')\"" ++
case Illigal of
diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl
index 22db24de5f..e95635b800 100644
--- a/lib/kernel/test/heart_SUITE.erl
+++ b/lib/kernel/test/heart_SUITE.erl
@@ -168,7 +168,7 @@ reboot(Config) when is_list(Config) ->
{ok, Node} = start_check(slave, ?UNIQ_NODE_NAME),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
rpc:call(Node, init, reboot, []),
receive
@@ -203,7 +203,7 @@ node_start_immediately_after_crash_test(Config) when is_list(Config) ->
[{"ERL_CRASH_DUMP_SECONDS", "0"}]),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
Mod = exhaust_atoms,
@@ -254,7 +254,7 @@ node_start_soon_after_crash_test(Config) when is_list(Config) ->
[{"ERL_CRASH_DUMP_SECONDS", "10"}]),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
Mod = exhaust_atoms,
@@ -309,7 +309,7 @@ set_cmd(Config) when is_list(Config) ->
clear_cmd(Config) when is_list(Config) ->
{ok, Node} = start_check(slave, ?UNIQ_NODE_NAME),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
rpc:call(Node, init, reboot, []),
receive
diff --git a/lib/kernel/test/kernel_config_SUITE.erl b/lib/kernel/test/kernel_config_SUITE.erl
index 9a4578917d..a21020ff97 100644
--- a/lib/kernel/test/kernel_config_SUITE.erl
+++ b/lib/kernel/test/kernel_config_SUITE.erl
@@ -76,7 +76,7 @@ sync(Conf) when is_list(Conf) ->
%% Reset wall_clock
{T1,_} = erlang:statistics(wall_clock),
io:format("~p~n", [{t1, T1}]),
- Command = lists:concat([lib:progname(),
+ Command = lists:append([ct:get_progname(),
" -detached -sname cp1 ",
"-config ", Config,
" -env ERL_CRASH_DUMP erl_crash_dump.cp1"]),
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index 591fbb2125..abbc301360 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -227,8 +227,8 @@ find_executable(Config) when is_list(Config) ->
DataDir = proplists:get_value(data_dir, Config),
%% Smoke test.
- case lib:progname() of
- erl ->
+ case ct:get_progname() of
+ "erl" ->
ErlPath = os:find_executable("erl"),
true = is_list(ErlPath),
true = filelib:is_regular(ErlPath);
@@ -388,7 +388,7 @@ comp(Expected, Got) ->
ct:fail(failed)
end.
-%% Like lib:nonl/1, but strips \r as well as \n.
+%% strips \n and \r\n from end of string
strip_nl([$\r, $\n]) -> [];
strip_nl([$\n]) -> [];
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 0678b64134..718ef91942 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -682,7 +682,7 @@ parse_string(Str) ->
{error, {_SLine, SMod, SError}, _} ->
throw(io_lib:format("~ts", [SMod:format_error(SError)]))
end,
- case lib:extended_parse_term(Tokens) of
+ case erl_eval:extended_parse_term(Tokens) of
{error, {_PLine, PMod, PError}} ->
throw(io_lib:format("~ts", [PMod:format_error(PError)]));
Res -> Res
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl
index b4e1cfe5e3..ce1b9468fd 100644
--- a/lib/parsetools/src/yecc.erl
+++ b/lib/parsetools/src/yecc.erl
@@ -455,10 +455,14 @@ os_process_size() ->
case os:type() of
{unix, sunos} ->
Size = os:cmd("ps -o vsz -p " ++ os:getpid() ++ " | tail -1"),
- list_to_integer(lib:nonl(Size));
+ list_to_integer(nonl(Size));
_ ->
0
- end.
+ end.
+
+nonl([$\n]) -> [];
+nonl([]) -> [];
+nonl([H|T]) -> [H|nonl(T)].
timeit(Name, Fun, St0) ->
Time = runtime,
diff --git a/lib/stdlib/doc/src/Makefile b/lib/stdlib/doc/src/Makefile
index 508a4fa2de..5c6b714f80 100644
--- a/lib/stdlib/doc/src/Makefile
+++ b/lib/stdlib/doc/src/Makefile
@@ -71,7 +71,6 @@ XML_REF3_FILES = \
gen_statem.xml \
io.xml \
io_lib.xml \
- lib.xml \
lists.xml \
log_mf_h.xml \
maps.xml \
diff --git a/lib/stdlib/doc/src/lib.xml b/lib/stdlib/doc/src/lib.xml
deleted file mode 100644
index 58dad7c9e0..0000000000
--- a/lib/stdlib/doc/src/lib.xml
+++ /dev/null
@@ -1,103 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE erlref SYSTEM "erlref.dtd">
-
-<erlref>
- <header>
- <copyright>
- <year>1996</year><year>2016</year>
- <holder>Ericsson AB. All Rights Reserved.</holder>
- </copyright>
- <legalnotice>
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- </legalnotice>
-
- <title>lib</title>
- <prepared></prepared>
- <docno></docno>
- <date></date>
- <rev></rev>
- </header>
- <module>lib</module>
- <modulesummary>Useful library functions.</modulesummary>
- <description>
- <warning>
- <p>This module is retained for backward compatibility. It can disappear
- without warning in a future Erlang/OTP release.</p>
- </warning>
- </description>
-
- <funcs>
- <func>
- <name name="error_message" arity="2"/>
- <fsummary>Print error message.</fsummary>
- <desc>
- <p>Prints error message <c><anno>Args</anno></c> in accordance with
- <c><anno>Format</anno></c>. Similar to
- <seealso marker="io#format/1"><c>io:format/2</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="flush_receive" arity="0"/>
- <fsummary>Flush messages.</fsummary>
- <desc>
- <p>Flushes the message buffer of the current process.</p>
- </desc>
- </func>
-
- <func>
- <name name="nonl" arity="1"/>
- <fsummary>Remove last newline.</fsummary>
- <desc>
- <p>Removes the last newline character, if any, in
- <c><anno>String1</anno></c>.</p>
- </desc>
- </func>
-
- <func>
- <name name="progname" arity="0"/>
- <fsummary>Return name of Erlang start script.</fsummary>
- <desc>
- <p>Returns the name of the script that started the current
- Erlang session.</p>
- </desc>
- </func>
-
- <func>
- <name name="send" arity="2"/>
- <fsummary>Send a message.</fsummary>
- <desc>
- <p>Makes it possible to send a message using the <c>apply/3</c> BIF.</p>
- </desc>
- </func>
-
- <func>
- <name name="sendw" arity="2"/>
- <fsummary>Send a message and wait for an answer.</fsummary>
- <desc>
- <p>As <seealso marker="#send/2"><c>send/2</c></seealso>,
- but waits for an answer. It is implemented as follows:</p>
- <code type="none">
-sendw(To, Msg) ->
- To ! {self(),Msg},
- receive
- Reply -> Reply
- end.</code>
- <p>The returned message is not necessarily a reply to the sent
- message.</p>
- </desc>
- </func>
- </funcs>
-</erlref>
-
diff --git a/lib/stdlib/doc/src/ref_man.xml b/lib/stdlib/doc/src/ref_man.xml
index 68bfddbc71..c6f30d272d 100644
--- a/lib/stdlib/doc/src/ref_man.xml
+++ b/lib/stdlib/doc/src/ref_man.xml
@@ -66,7 +66,6 @@
<xi:include href="gen_statem.xml"/>
<xi:include href="io.xml"/>
<xi:include href="io_lib.xml"/>
- <xi:include href="lib.xml"/>
<xi:include href="lists.xml"/>
<xi:include href="log_mf_h.xml"/>
<xi:include href="maps.xml"/>
diff --git a/lib/stdlib/doc/src/specs.xml b/lib/stdlib/doc/src/specs.xml
index d559adf9b6..fd2d625685 100644
--- a/lib/stdlib/doc/src/specs.xml
+++ b/lib/stdlib/doc/src/specs.xml
@@ -33,7 +33,6 @@
<xi:include href="../specs/specs_gen_statem.xml"/>
<xi:include href="../specs/specs_io.xml"/>
<xi:include href="../specs/specs_io_lib.xml"/>
- <xi:include href="../specs/specs_lib.xml"/>
<xi:include href="../specs/specs_lists.xml"/>
<xi:include href="../specs/specs_log_mf_h.xml"/>
<xi:include href="../specs/specs_maps.xml"/>
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index dc3735055a..dfe6bf3e68 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -62,6 +62,7 @@ MODULES= \
erl_anno \
erl_bits \
erl_compile \
+ erl_error \
erl_eval \
erl_expand_records \
erl_internal \
@@ -91,7 +92,6 @@ MODULES= \
io_lib_format \
io_lib_fread \
io_lib_pretty \
- lib \
lists \
log_mf_h \
maps \
@@ -176,6 +176,7 @@ docs:
primary_bootstrap_compiler: \
$(BOOTSTRAP_COMPILER)/ebin/epp.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_anno.beam \
+ $(BOOTSTRAP_COMPILER)/ebin/erl_error.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_scan.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam \
$(BOOTSTRAP_COMPILER)/ebin/erl_lint.beam \
diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/erl_error.erl
index 51e0c3f77e..fdcb9e824c 100644
--- a/lib/stdlib/src/lib.erl
+++ b/lib/stdlib/src/erl_error.erl
@@ -17,337 +17,12 @@
%%
%% %CopyrightEnd%
%%
--module(lib).
-
--export([flush_receive/0, error_message/2, progname/0, nonl/1, send/2,
- sendw/2, eval_str/1]).
-
--export([extended_parse_exprs/1, extended_parse_term/1,
- subst_values_for_vars/2]).
+-module(erl_error).
-export([format_exception/6, format_exception/7,
format_stacktrace/4, format_stacktrace/5,
format_call/4, format_call/5, format_fun/1, format_fun/2]).
--spec flush_receive() -> 'ok'.
-
-flush_receive() ->
- receive
- _Any ->
- flush_receive()
- after
- 0 ->
- ok
- end.
-
-%%
-%% Functions for doing standard system format i/o.
-%%
--spec error_message(Format, Args) -> 'ok' when
- Format :: io:format(),
- Args :: [term()].
-
-error_message(Format, Args) ->
- io:format(<<"** ~ts **\n">>, [io_lib:format(Format, Args)]).
-
-%% Return the name of the script that starts (this) erlang
-%%
--spec progname() -> atom().
-
-progname() ->
- case init:get_argument(progname) of
- {ok, [[Prog]]} ->
- list_to_atom(Prog);
- _Other ->
- no_prog_name
- end.
-
--spec nonl(String1) -> String2 when
- String1 :: string(),
- String2 :: string().
-
-nonl([10]) -> [];
-nonl([]) -> [];
-nonl([H|T]) -> [H|nonl(T)].
-
--spec send(To, Msg) -> Msg when
- To :: pid() | atom() | {atom(), node()},
- Msg :: term().
-
-send(To, Msg) -> To ! Msg.
-
--spec sendw(To, Msg) -> term() when
- To :: pid() | atom() | {atom(), node()},
- Msg :: term().
-
-sendw(To, Msg) ->
- To ! {self(), Msg},
- receive
- Reply -> Reply
- end.
-
-%% 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() | unicode:latin1_binary()) ->
- {'ok', string()} | {'error', string()}.
-
-eval_str(Str) when is_list(Str) ->
- case erl_scan:tokens([], Str, 0) of
- {more, _} ->
- {error, "Incomplete form (missing .<cr>)??"};
- {done, {ok, Toks, _}, Rest} ->
- case all_white(Rest) of
- true ->
- case erl_parse:parse_exprs(Toks) of
- {ok, Exprs} ->
- case catch erl_eval:exprs(Exprs, erl_eval:new_bindings()) of
- {value, Val, _} ->
- {ok, Val};
- Other ->
- {error, ?result("*** eval: ~p", [Other])}
- end;
- {error, {_Line, Mod, Args}} ->
- Msg = ?result("*** ~ts",[Mod:format_error(Args)]),
- {error, Msg}
- end;
- false ->
- {error, ?result("Non-white space found after "
- "end-of-form :~ts", [Rest])}
- end
- end;
-eval_str(Bin) when is_binary(Bin) ->
- eval_str(binary_to_list(Bin)).
-
-all_white([$\s|T]) -> all_white(T);
-all_white([$\n|T]) -> all_white(T);
-all_white([$\t|T]) -> all_white(T);
-all_white([]) -> true;
-all_white(_) -> false.
-
-%% `Tokens' is assumed to have been scanned with the 'text' option.
-%% The annotations of the returned expressions are locations.
-%%
-%% Can handle pids, ports, references, and external funs ("items").
-%% Known items are represented by variables in the erl_parse tree, and
-%% the items themselves are stored in the returned bindings.
-
--spec extended_parse_exprs(Tokens) ->
- {'ok', ExprList, Bindings} | {'error', ErrorInfo} when
- Tokens :: [erl_scan:token()],
- ExprList :: [erl_parse:abstract_expr()],
- Bindings :: erl_eval:binding_struct(),
- ErrorInfo :: erl_parse:error_info().
-
-extended_parse_exprs(Tokens) ->
- Ts = tokens_fixup(Tokens),
- case erl_parse:parse_exprs(Ts) of
- {ok, Exprs0} ->
- {Exprs, Bs} = expr_fixup(Exprs0),
- {ok, reset_expr_anno(Exprs), Bs};
- _ErrorInfo ->
- erl_parse:parse_exprs(reset_token_anno(Ts))
- end.
-
-tokens_fixup([]) -> [];
-tokens_fixup([T|Ts]=Ts0) ->
- try token_fixup(Ts0) of
- {NewT, NewTs} ->
- [NewT|tokens_fixup(NewTs)]
- catch
- _:_ ->
- [T|tokens_fixup(Ts)]
- end.
-
-token_fixup(Ts) ->
- {AnnoL, NewTs, FixupTag} = unscannable(Ts),
- String = lists:append([erl_anno:text(A) || A <- AnnoL]),
- _ = (fixup_fun(FixupTag))(String),
- NewAnno = erl_anno:set_text(fixup_text(FixupTag), hd(AnnoL)),
- {{string, NewAnno, String}, NewTs}.
-
-unscannable([{'#', A1}, {var, A2, 'Fun'}, {'<', A3}, {atom, A4, _},
- {'.', A5}, {float, A6, _}, {'>', A7}|Ts]) ->
- {[A1, A2, A3, A4, A5, A6, A7], Ts, function};
-unscannable([{'#', A1}, {var, A2, 'Fun'}, {'<', A3}, {atom, A4, _},
- {'.', A5}, {atom, A6, _}, {'.', A7}, {integer, A8, _},
- {'>', A9}|Ts]) ->
- {[A1, A2, A3, A4, A5, A6, A7, A8, A9], Ts, function};
-unscannable([{'<', A1}, {float, A2, _}, {'.', A3}, {integer, A4, _},
- {'>', A5}|Ts]) ->
- {[A1, A2, A3, A4, A5], Ts, pid};
-unscannable([{'#', A1}, {var, A2, 'Port'}, {'<', A3}, {float, A4, _},
- {'>', A5}|Ts]) ->
- {[A1, A2, A3, A4, A5], Ts, port};
-unscannable([{'#', A1}, {var, A2, 'Ref'}, {'<', A3}, {float, A4, _},
- {'.', A5}, {float, A6, _}, {'>', A7}|Ts]) ->
- {[A1, A2, A3, A4, A5, A6, A7], Ts, reference}.
-
-expr_fixup(Expr0) ->
- {Expr, Bs, _} = expr_fixup(Expr0, erl_eval:new_bindings(), 1),
- {Expr, Bs}.
-
-expr_fixup({string,A,S}=T, Bs0, I) ->
- try string_fixup(A, S) of
- Value ->
- Var = new_var(I),
- Bs = erl_eval:add_binding(Var, Value, Bs0),
- {{var, A, Var}, Bs, I+1}
- catch
- _:_ ->
- {T, Bs0, I}
- end;
-expr_fixup(Tuple, Bs0, I0) when is_tuple(Tuple) ->
- {L, Bs, I} = expr_fixup(tuple_to_list(Tuple), Bs0, I0),
- {list_to_tuple(L), Bs, I};
-expr_fixup([E0|Es0], Bs0, I0) ->
- {E, Bs1, I1} = expr_fixup(E0, Bs0, I0),
- {Es, Bs, I} = expr_fixup(Es0, Bs1, I1),
- {[E|Es], Bs, I};
-expr_fixup(T, Bs, I) ->
- {T, Bs, I}.
-
-string_fixup(A, S) ->
- Text = erl_anno:text(A),
- FixupTag = fixup_tag(Text, S),
- (fixup_fun(FixupTag))(S).
-
-new_var(I) ->
- list_to_atom(lists:concat(['__ExtendedParseExprs_', I, '__'])).
-
-reset_token_anno(Tokens) ->
- [setelement(2, T, (reset_anno())(element(2, T))) || T <- Tokens].
-
-reset_expr_anno(Exprs) ->
- [erl_parse:map_anno(reset_anno(), E) || E <- Exprs].
-
-reset_anno() ->
- fun(A) -> erl_anno:new(erl_anno:location(A)) end.
-
-fixup_fun(function) -> fun function/1;
-fixup_fun(pid) -> fun erlang:list_to_pid/1;
-fixup_fun(port) -> fun erlang:list_to_port/1;
-fixup_fun(reference) -> fun erlang:list_to_ref/1.
-
-function(S) ->
- %% External function.
- {ok, [_, _, _,
- {atom, _, Module}, _,
- {atom, _, Function}, _,
- {integer, _, Arity}|_], _} = erl_scan:string(S),
- erlang:make_fun(Module, Function, Arity).
-
-fixup_text(function) -> "function";
-fixup_text(pid) -> "pid";
-fixup_text(port) -> "port";
-fixup_text(reference) -> "reference".
-
-fixup_tag("function", "#"++_) -> function;
-fixup_tag("pid", "<"++_) -> pid;
-fixup_tag("port", "#"++_) -> port;
-fixup_tag("reference", "#"++_) -> reference.
-
-%%% End of extended_parse_exprs.
-
-%% `Tokens' is assumed to have been scanned with the 'text' option.
-%%
-%% Can handle pids, ports, references, and external funs.
-
--spec extended_parse_term(Tokens) ->
- {'ok', Term} | {'error', ErrorInfo} when
- Tokens :: [erl_scan:token()],
- Term :: term(),
- ErrorInfo :: erl_parse:error_info().
-
-extended_parse_term(Tokens) ->
- case extended_parse_exprs(Tokens) of
- {ok, [Expr], Bindings} ->
- try normalise(Expr, Bindings) of
- Term ->
- {ok, Term}
- catch
- _:_ ->
- Loc = erl_anno:location(element(2, Expr)),
- {error,{Loc,?MODULE,"bad term"}}
- end;
- {ok, [_,Expr|_], _Bindings} ->
- Loc = erl_anno:location(element(2, Expr)),
- {error,{Loc,?MODULE,"bad term"}};
- {error, _} = Error ->
- Error
- end.
-
-%% From erl_parse.
-normalise({var, _, V}, Bs) ->
- {value, Value} = erl_eval:binding(V, Bs),
- Value;
-normalise({char,_,C}, _Bs) -> C;
-normalise({integer,_,I}, _Bs) -> I;
-normalise({float,_,F}, _Bs) -> F;
-normalise({atom,_,A}, _Bs) -> A;
-normalise({string,_,S}, _Bs) -> S;
-normalise({nil,_}, _Bs) -> [];
-normalise({bin,_,Fs}, Bs) ->
- {value, B, _} =
- eval_bits:expr_grp(Fs, [],
- fun(E, _) ->
- {value, normalise(E, Bs), []}
- end, [], true),
- B;
-normalise({cons,_,Head,Tail}, Bs) ->
- [normalise(Head, Bs)|normalise(Tail, Bs)];
-normalise({tuple,_,Args}, Bs) ->
- list_to_tuple(normalise_list(Args, Bs));
-normalise({map,_,Pairs}, Bs) ->
- maps:from_list(lists:map(fun
- %% only allow '=>'
- ({map_field_assoc,_,K,V}) ->
- {normalise(K, Bs),normalise(V, Bs)}
- end, Pairs));
-%% Special case for unary +/-.
-normalise({op,_,'+',{char,_,I}}, _Bs) -> I;
-normalise({op,_,'+',{integer,_,I}}, _Bs) -> I;
-normalise({op,_,'+',{float,_,F}}, _Bs) -> F;
-normalise({op,_,'-',{char,_,I}}, _Bs) -> -I; %Weird, but compatible!
-normalise({op,_,'-',{integer,_,I}}, _Bs) -> -I;
-normalise({op,_,'-',{float,_,F}}, _Bs) -> -F;
-normalise({'fun',_,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}, _Bs) ->
- %% Since "#Fun<M.F.A>" is recognized, "fun M:F/A" should be too.
- fun M:F/A.
-
-normalise_list([H|T], Bs) ->
- [normalise(H, Bs)|normalise_list(T, Bs)];
-normalise_list([], _Bs) ->
- [].
-
-%% To be used on ExprList and Bindings returned from extended_parse_exprs().
-%% Substitute {value, A, Item} for {var, A, ExtendedParseVar}.
-%% {value, A, Item} is a shell/erl_eval convention, and for example
-%% the linter cannot handle it.
-
--spec subst_values_for_vars(ExprList, Bindings) -> [term()] when
- ExprList :: [erl_parse:abstract_expr()],
- Bindings :: erl_eval:binding_struct().
-
-subst_values_for_vars({var, A, V}=Var, Bs) ->
- case erl_eval:binding(V, Bs) of
- {value, Value} ->
- {value, A, Value};
- unbound ->
- Var
- end;
-subst_values_for_vars(L, Bs) when is_list(L) ->
- [subst_values_for_vars(E, Bs) || E <- L];
-subst_values_for_vars(T, Bs) when is_tuple(T) ->
- list_to_tuple(subst_values_for_vars(tuple_to_list(T), Bs));
-subst_values_for_vars(T, _Bs) ->
- T.
-
%%% Formatting of exceptions, mfa:s and funs.
%% -> iolist() (no \n at end)
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 4ee11383da..0f6d48b9a3 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -27,7 +27,8 @@
-export([exprs/2,exprs/3,exprs/4,expr/2,expr/3,expr/4,expr/5,
expr_list/2,expr_list/3,expr_list/4]).
-export([new_bindings/0,bindings/1,binding/2,add_binding/3,del_binding/2]).
-
+-export([extended_parse_exprs/1, extended_parse_term/1,
+ subst_values_for_vars/2]).
-export([is_constant_expr/1, partial_eval/1]).
%% Is used by standalone Erlang (escript).
@@ -1286,6 +1287,224 @@ merge_bindings(Bs1, Bs2) ->
%% error -> Bs
%% end
%% end, Bs2, Bs1).
+
+%% Substitute {value, A, Item} for {var, A, Var}, preserving A.
+%% {value, A, Item} is a shell/erl_eval convention, and for example
+%% the linter cannot handle it.
+
+-spec subst_values_for_vars(ExprList, Bindings) -> [term()] when
+ ExprList :: [erl_parse:abstract_expr()],
+ Bindings :: binding_struct().
+
+subst_values_for_vars({var, A, V}=Var, Bs) ->
+ case erl_eval:binding(V, Bs) of
+ {value, Value} ->
+ {value, A, Value};
+ unbound ->
+ Var
+ end;
+subst_values_for_vars(L, Bs) when is_list(L) ->
+ [subst_values_for_vars(E, Bs) || E <- L];
+subst_values_for_vars(T, Bs) when is_tuple(T) ->
+ list_to_tuple(subst_values_for_vars(tuple_to_list(T), Bs));
+subst_values_for_vars(T, _Bs) ->
+ T.
+
+%% `Tokens' is assumed to have been scanned with the 'text' option.
+%% The annotations of the returned expressions are locations.
+%%
+%% Can handle pids, ports, references, and external funs ("items").
+%% Known items are represented by variables in the erl_parse tree, and
+%% the items themselves are stored in the returned bindings.
+
+-spec extended_parse_exprs(Tokens) ->
+ {'ok', ExprList, Bindings} | {'error', ErrorInfo} when
+ Tokens :: [erl_scan:token()],
+ ExprList :: [erl_parse:abstract_expr()],
+ Bindings :: erl_eval:binding_struct(),
+ ErrorInfo :: erl_parse:error_info().
+
+extended_parse_exprs(Tokens) ->
+ Ts = tokens_fixup(Tokens),
+ case erl_parse:parse_exprs(Ts) of
+ {ok, Exprs0} ->
+ {Exprs, Bs} = expr_fixup(Exprs0),
+ {ok, reset_expr_anno(Exprs), Bs};
+ _ErrorInfo ->
+ erl_parse:parse_exprs(reset_token_anno(Ts))
+ end.
+
+tokens_fixup([]) -> [];
+tokens_fixup([T|Ts]=Ts0) ->
+ try token_fixup(Ts0) of
+ {NewT, NewTs} ->
+ [NewT|tokens_fixup(NewTs)]
+ catch
+ _:_ ->
+ [T|tokens_fixup(Ts)]
+ end.
+
+token_fixup(Ts) ->
+ {AnnoL, NewTs, FixupTag} = unscannable(Ts),
+ String = lists:append([erl_anno:text(A) || A <- AnnoL]),
+ _ = (fixup_fun(FixupTag))(String),
+ NewAnno = erl_anno:set_text(fixup_text(FixupTag), hd(AnnoL)),
+ {{string, NewAnno, String}, NewTs}.
+
+unscannable([{'#', A1}, {var, A2, 'Fun'}, {'<', A3}, {atom, A4, _},
+ {'.', A5}, {float, A6, _}, {'>', A7}|Ts]) ->
+ {[A1, A2, A3, A4, A5, A6, A7], Ts, function};
+unscannable([{'#', A1}, {var, A2, 'Fun'}, {'<', A3}, {atom, A4, _},
+ {'.', A5}, {atom, A6, _}, {'.', A7}, {integer, A8, _},
+ {'>', A9}|Ts]) ->
+ {[A1, A2, A3, A4, A5, A6, A7, A8, A9], Ts, function};
+unscannable([{'<', A1}, {float, A2, _}, {'.', A3}, {integer, A4, _},
+ {'>', A5}|Ts]) ->
+ {[A1, A2, A3, A4, A5], Ts, pid};
+unscannable([{'#', A1}, {var, A2, 'Port'}, {'<', A3}, {float, A4, _},
+ {'>', A5}|Ts]) ->
+ {[A1, A2, A3, A4, A5], Ts, port};
+unscannable([{'#', A1}, {var, A2, 'Ref'}, {'<', A3}, {float, A4, _},
+ {'.', A5}, {float, A6, _}, {'>', A7}|Ts]) ->
+ {[A1, A2, A3, A4, A5, A6, A7], Ts, reference}.
+
+expr_fixup(Expr0) ->
+ {Expr, Bs, _} = expr_fixup(Expr0, erl_eval:new_bindings(), 1),
+ {Expr, Bs}.
+
+expr_fixup({string,A,S}=T, Bs0, I) ->
+ try string_fixup(A, S) of
+ Value ->
+ Var = new_var(I),
+ Bs = erl_eval:add_binding(Var, Value, Bs0),
+ {{var, A, Var}, Bs, I+1}
+ catch
+ _:_ ->
+ {T, Bs0, I}
+ end;
+expr_fixup(Tuple, Bs0, I0) when is_tuple(Tuple) ->
+ {L, Bs, I} = expr_fixup(tuple_to_list(Tuple), Bs0, I0),
+ {list_to_tuple(L), Bs, I};
+expr_fixup([E0|Es0], Bs0, I0) ->
+ {E, Bs1, I1} = expr_fixup(E0, Bs0, I0),
+ {Es, Bs, I} = expr_fixup(Es0, Bs1, I1),
+ {[E|Es], Bs, I};
+expr_fixup(T, Bs, I) ->
+ {T, Bs, I}.
+
+string_fixup(A, S) ->
+ Text = erl_anno:text(A),
+ FixupTag = fixup_tag(Text, S),
+ (fixup_fun(FixupTag))(S).
+
+new_var(I) ->
+ list_to_atom(lists:concat(['__ExtendedParseExprs_', I, '__'])).
+
+reset_token_anno(Tokens) ->
+ [setelement(2, T, (reset_anno())(element(2, T))) || T <- Tokens].
+
+reset_expr_anno(Exprs) ->
+ [erl_parse:map_anno(reset_anno(), E) || E <- Exprs].
+
+reset_anno() ->
+ fun(A) -> erl_anno:new(erl_anno:location(A)) end.
+
+fixup_fun(function) -> fun function/1;
+fixup_fun(pid) -> fun erlang:list_to_pid/1;
+fixup_fun(port) -> fun erlang:list_to_port/1;
+fixup_fun(reference) -> fun erlang:list_to_ref/1.
+
+function(S) ->
+ %% External function.
+ {ok, [_, _, _,
+ {atom, _, Module}, _,
+ {atom, _, Function}, _,
+ {integer, _, Arity}|_], _} = erl_scan:string(S),
+ erlang:make_fun(Module, Function, Arity).
+
+fixup_text(function) -> "function";
+fixup_text(pid) -> "pid";
+fixup_text(port) -> "port";
+fixup_text(reference) -> "reference".
+
+fixup_tag("function", "#"++_) -> function;
+fixup_tag("pid", "<"++_) -> pid;
+fixup_tag("port", "#"++_) -> port;
+fixup_tag("reference", "#"++_) -> reference.
+
+%%% End of extended_parse_exprs.
+
+%% `Tokens' is assumed to have been scanned with the 'text' option.
+%%
+%% Can handle pids, ports, references, and external funs.
+
+-spec extended_parse_term(Tokens) ->
+ {'ok', Term} | {'error', ErrorInfo} when
+ Tokens :: [erl_scan:token()],
+ Term :: term(),
+ ErrorInfo :: erl_parse:error_info().
+
+extended_parse_term(Tokens) ->
+ case extended_parse_exprs(Tokens) of
+ {ok, [Expr], Bindings} ->
+ try normalise(Expr, Bindings) of
+ Term ->
+ {ok, Term}
+ catch
+ _:_ ->
+ Loc = erl_anno:location(element(2, Expr)),
+ {error,{Loc,?MODULE,"bad term"}}
+ end;
+ {ok, [_,Expr|_], _Bindings} ->
+ Loc = erl_anno:location(element(2, Expr)),
+ {error,{Loc,?MODULE,"bad term"}};
+ {error, _} = Error ->
+ Error
+ end.
+
+%% From erl_parse.
+normalise({var, _, V}, Bs) ->
+ {value, Value} = erl_eval:binding(V, Bs),
+ Value;
+normalise({char,_,C}, _Bs) -> C;
+normalise({integer,_,I}, _Bs) -> I;
+normalise({float,_,F}, _Bs) -> F;
+normalise({atom,_,A}, _Bs) -> A;
+normalise({string,_,S}, _Bs) -> S;
+normalise({nil,_}, _Bs) -> [];
+normalise({bin,_,Fs}, Bs) ->
+ {value, B, _} =
+ eval_bits:expr_grp(Fs, [],
+ fun(E, _) ->
+ {value, normalise(E, Bs), []}
+ end, [], true),
+ B;
+normalise({cons,_,Head,Tail}, Bs) ->
+ [normalise(Head, Bs)|normalise(Tail, Bs)];
+normalise({tuple,_,Args}, Bs) ->
+ list_to_tuple(normalise_list(Args, Bs));
+normalise({map,_,Pairs}, Bs) ->
+ maps:from_list(lists:map(fun
+ %% only allow '=>'
+ ({map_field_assoc,_,K,V}) ->
+ {normalise(K, Bs),normalise(V, Bs)}
+ end, Pairs));
+%% Special case for unary +/-.
+normalise({op,_,'+',{char,_,I}}, _Bs) -> I;
+normalise({op,_,'+',{integer,_,I}}, _Bs) -> I;
+normalise({op,_,'+',{float,_,F}}, _Bs) -> F;
+normalise({op,_,'-',{char,_,I}}, _Bs) -> -I; %Weird, but compatible!
+normalise({op,_,'-',{integer,_,I}}, _Bs) -> -I;
+normalise({op,_,'-',{float,_,F}}, _Bs) -> -F;
+normalise({'fun',_,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}, _Bs) ->
+ %% Since "#Fun<M.F.A>" is recognized, "fun M:F/A" should be too.
+ fun M:F/A.
+
+normalise_list([H|T], Bs) ->
+ [normalise(H, Bs)|normalise_list(T, Bs)];
+normalise_list([], _Bs) ->
+ [].
+
%%----------------------------------------------------------------------------
%%
%% Evaluate expressions:
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index beea9927d2..89a81684f5 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -882,7 +882,7 @@ format_exception(Class, Reason, StackTrace) ->
io_lib:format("~." ++ integer_to_list(I) ++ P, [Term, 50])
end,
StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
- lib:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
+ erl_error:format_exception(1, Class, Reason, StackTrace, StackFun, PF, Enc).
encoding() ->
[{encoding, Encoding}] = enc(),
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 8d01840313..9094e0c0cd 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -841,8 +841,8 @@ format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
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, Enc), "\n"].
+ [EI, erl_error:format_exception(1+length(EI), Class, Reason,
+ StackTrace, StackFun, PF, Enc), "\n"].
to_string(A, latin1) ->
io_lib:write_atom_as_latin1(A);
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index 3a66f6930b..4a0e976ba4 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -638,7 +638,7 @@ string_to_handle(Str, Options, Bindings) when is_list(Str) ->
case erl_scan:string(Str, 1, [text]) of
{ok, Tokens, _} ->
ScanRes =
- case lib:extended_parse_exprs(Tokens) of
+ case erl_eval:extended_parse_exprs(Tokens) of
{ok, [Expr0], SBs} ->
{ok, Expr0, SBs};
{ok, _ExprList, _SBs} ->
@@ -1196,8 +1196,8 @@ abstract1({table, TableDesc}, _NElements, _Depth, _A) ->
{ok, Tokens, _} =
erl_scan:string(lists:flatten(TableDesc++"."), 1, [text]),
{ok, Es, Bs} =
- lib:extended_parse_exprs(Tokens),
- [Expr] = lib:subst_values_for_vars(Es, Bs),
+ erl_eval:extended_parse_exprs(Tokens),
+ [Expr] = erl_eval:subst_values_for_vars(Es, Bs),
special(Expr);
false -> % abstract expression
TableDesc
@@ -3749,7 +3749,7 @@ maybe_error_logger(Name, Why) ->
expand_stacktrace(),
Trimmer = fun(M, _F, _A) -> M =:= erl_eval end,
Formater = fun(Term, I) -> io_lib:print(Term, I, 80, -1) end,
- X = lib:format_stacktrace(1, Stacktrace, Trimmer, Formater),
+ X = erl_error:format_stacktrace(1, Stacktrace, Trimmer, Formater),
error_logger:Name("qlc: temporary file was needed for ~w\n~ts\n",
[Why, lists:flatten(X)]).
diff --git a/lib/stdlib/src/shell.erl b/lib/stdlib/src/shell.erl
index 1be37672e7..c73cf22943 100644
--- a/lib/stdlib/src/shell.erl
+++ b/lib/stdlib/src/shell.erl
@@ -230,7 +230,7 @@ server_loop(N0, Eval_0, Bs00, RT, Ds00, History0, Results0) ->
{Res,Eval0} = get_command(Prompt, Eval_1, Bs0, RT, Ds0),
case Res of
{ok,Es0,XBs} ->
- Es1 = lib:subst_values_for_vars(Es0, XBs),
+ Es1 = erl_eval:subst_values_for_vars(Es0, XBs),
case expand_hist(Es1, N) of
{ok,Es} ->
{V,Eval,Bs,Ds} = shell_cmd(Es, Eval0, Bs0, RT, Ds0, cmd),
@@ -280,7 +280,7 @@ get_command(Prompt, Eval, Bs, RT, Ds) ->
io:scan_erl_exprs(group_leader(), Prompt, 1, [text])
of
{ok,Toks,_EndPos} ->
- lib:extended_parse_exprs(Toks);
+ erl_eval:extended_parse_exprs(Toks);
{eof,_EndPos} ->
eof;
{error,ErrorInfo,_EndPos} ->
@@ -589,7 +589,7 @@ report_exception(Class, Severity, {Reason,Stacktrace}, RT) ->
PF = fun(Term, I1) -> pp(Term, I1, RT) end,
SF = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
Enc = encoding(),
- Str = lib:format_exception(I, Class, Reason, Stacktrace, SF, PF, Enc),
+ Str = erl_error:format_exception(I, Class, Reason, Stacktrace, SF, PF, Enc),
io:requests([{put_chars, latin1, Tag},
{put_chars, unicode, Str},
nl]).
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl
index b3f3206d67..37c1f6bfd9 100644
--- a/lib/stdlib/src/slave.erl
+++ b/lib/stdlib/src/slave.erl
@@ -187,7 +187,7 @@ start_link(Host, Name, Args) ->
start(Host, Name, Args, self()).
start(Host0, Name, Args, LinkTo) ->
- Prog = lib:progname(),
+ Prog = progname(),
start(Host0, Name, Args, LinkTo, Prog).
start(Host0, Name, Args, LinkTo, Prog) ->
@@ -296,7 +296,6 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
" -s slave slave_start ", node(),
" ", Waiter,
" ", Args]),
-
case after_char($@, atom_to_list(node())) of
Host ->
{ok, BasicCmd};
@@ -309,6 +308,15 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
end
end.
+%% Return the name of the script that starts (this) erlang
+progname() ->
+ case init:get_argument(progname) of
+ {ok, [[Prog]]} ->
+ Prog;
+ _Other ->
+ "no_prog_name"
+ end.
+
%% This is an attempt to distinguish between spaces in the program
%% path and spaces that separate arguments. The program is quoted to
%% allow spaces in the path.
@@ -317,7 +325,7 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
%% (through start/5) or if the -program switch to beam is used and
%% includes arguments (typically done by cerl in OTP test environment
%% in order to ensure that slave/peer nodes are started with the same
-%% emulator and flags as the test node. The return from lib:progname()
+%% emulator and flags as the test node. The result from progname()
%% could then typically be '/<full_path_to>/cerl -gcov').
quote_progname(Progname) ->
do_quote_progname(string:lexemes(to_list(Progname)," ")).
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index 5fb48acfab..cd09872b87 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -43,6 +43,7 @@
erl_anno,
erl_bits,
erl_compile,
+ erl_error,
erl_eval,
erl_expand_records,
erl_internal,
@@ -71,7 +72,6 @@
io_lib_format,
io_lib_fread,
io_lib_pretty,
- lib,
lists,
log_mf_h,
maps,
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 9f48fbf5e3..13f2cbd27b 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -1808,7 +1808,7 @@ rpc_call_max(Node, M, F, Args) ->
%% Make sure that a bad specification for a printable range is rejected.
bad_printable_range(Config) when is_list(Config) ->
- Cmd = lists:concat([lib:progname()," +pcunnnnnicode -run erlang halt"]),
+ Cmd = ct:get_progname() ++ " +pcunnnnnicode -run erlang halt",
P = open_port({spawn, Cmd}, [stderr_to_stdout, {line, 200}]),
ok = receive
{P, {data, {eol , "bad range of printable characters" ++ _}}} ->
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index 8f8a0f6e73..5c189a6c73 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -7468,7 +7468,7 @@ strip_qlc_call(H) ->
strip_qlc_call2(H) ->
S = qlc:info(H, {flat, false}),
{ok, Tokens, _EndLine} = erl_scan:string(S++".", 1, [text]),
- {ok, [Expr], Bs} = lib:extended_parse_exprs(Tokens),
+ {ok, [Expr], Bs} = erl_eval:extended_parse_exprs(Tokens),
{case Expr of
{call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[LC]} ->
{qlc, lists:flatten([erl_pp:expr(LC), "."]), []};
@@ -7489,7 +7489,7 @@ strip_qlc_call2(H) ->
join_info_count(H) ->
S = qlc:info(H, {flat, false}),
{ok, Tokens, _EndLine} = erl_scan:string(S++".", 1, [text]),
- {ok, [Expr], _Bs} = lib:extended_parse_exprs(Tokens),
+ {ok, [Expr], _Bs} = erl_eval:extended_parse_exprs(Tokens),
#ji{nmerge = Nmerge, nlookup = Nlookup,
nkeysort = NKeysort, nnested_loop = Nnested_loop} =
ji(Expr, #ji{}),
@@ -7533,7 +7533,7 @@ lookup_keys({generate,_,Q}, L) ->
lookup_keys(Q, L);
lookup_keys({table,Chars}, L) when is_list(Chars) ->
{ok, Tokens, _} = erl_scan:string(lists:flatten(Chars++"."), 1, [text]),
- {ok, [Expr], _Bs} = lib:extended_parse_exprs(Tokens),
+ {ok, [Expr], _Bs} = erl_eval:extended_parse_exprs(Tokens),
case Expr of
{call,_,_,[_fun,AKs]} ->
case erl_parse:normalise(AKs) of
diff --git a/lib/stdlib/test/shell_SUITE.erl b/lib/stdlib/test/shell_SUITE.erl
index ca85314775..22136d687c 100644
--- a/lib/stdlib/test/shell_SUITE.erl
+++ b/lib/stdlib/test/shell_SUITE.erl
@@ -2780,7 +2780,7 @@ otp_10302(Config) when is_list(Config) ->
rpc:call(Node,shell, prompt_func, [default]),
_ = shell:prompt_func(default),
- %% Test lib:format_exception() (cf. OTP-6554)
+ %% Test erl_error:format_exception() (cf. OTP-6554)
Test6 =
<<"begin
A = <<\"\\xaa\">>,
@@ -2967,10 +2967,10 @@ otp_14296(Config) when is_list(Config) ->
R = t(S)
end(),
- %% Test lib:extended_parse_term/1
+ %% Test erl_eval:extended_parse_term/1
TF = fun(S) ->
{ok, Ts, _} = erl_scan:string(S++".", 1, [text]),
- case lib:extended_parse_term(Ts) of
+ case erl_eval:extended_parse_term(Ts) of
{ok, Term} -> Term;
{error, _}=Error -> Error
end
diff --git a/lib/tools/test/eprof_SUITE_data/eed.erl b/lib/tools/test/eprof_SUITE_data/eed.erl
index 5f2a21aa60..9fe49c6f5c 100644
--- a/lib/tools/test/eprof_SUITE_data/eed.erl
+++ b/lib/tools/test/eprof_SUITE_data/eed.erl
@@ -54,7 +54,7 @@ edit(Name) ->
loop(St0) ->
{ok, St1, Cmd} = get_line(St0),
- case catch command(lib:nonl(Cmd), St1) of
+ case catch command(nonl(Cmd), St1) of
{'EXIT', Reason} ->
%% XXX Should clear outstanding global command here.
loop(print_error({'EXIT', Reason}, St1));
@@ -66,6 +66,10 @@ loop(St0) ->
loop(St2)
end.
+nonl([$\n]) -> [];
+nonl([]) -> [];
+nonl([H|T]) -> [H|nonl(T)].
+
command(Cmd, St) ->
case parse_command(Cmd, St) of
quit ->