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authorSiri Hansen <[email protected]>2017-09-15 17:26:30 +0200
committerSiri Hansen <[email protected]>2017-09-15 17:26:30 +0200
commitc84f6fa2dc7c7615e36a575571ee1a6e9cd586a4 (patch)
tree0e5e5e3a59e51275b58bfe4f2bd1e398946d6a96 /lib
parentce7c134f7509f9d1c996d17bf5575bf2b37ad192 (diff)
parent5a9f3a48b2a6b58df16eb4a78d50ecd8f378bbd8 (diff)
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Merge branch 'siri/string-new-api'
* siri/string-new-api: (28 commits) hipe (test): Do not use deprecated functions in string(3) dialyzer (test): Do not use deprecated functions in string(3) eunit (test): Do not use deprecated functions in string(3) system (test): Do not use deprecated functions in string(3) system (test): Do not use deprecated functions in string(3) mnesia (test): Do not use deprecated functions in string(3) Deprecate old string functions observer: Do not use deprecated functions in string(3) common_test: Do not use deprecated functions in string(3) eldap: Do not use deprecated functions in string(3) et: Do not use deprecated functions in string(3) os_mon: Do not use deprecated functions in string(3) debugger: Do not use deprecated functions in string(3) runtime_tools: Do not use deprecated functions in string(3) asn1: Do not use deprecated functions in string(3) compiler: Do not use deprecated functions in string(3) sasl: Do not use deprecated functions in string(3) reltool: Do not use deprecated functions in string(3) kernel: Do not use deprecated functions in string(3) hipe: Do not use deprecated functions in string(3) ... Conflicts: lib/eunit/src/eunit_lib.erl lib/observer/src/crashdump_viewer.erl lib/reltool/src/reltool_target.erl
Diffstat (limited to 'lib')
-rw-r--r--lib/asn1/src/asn1ct_check.erl6
-rw-r--r--lib/asn1/src/asn1ct_gen.erl4
-rw-r--r--lib/asn1/src/asn1rtt_real_common.erl4
-rw-r--r--lib/common_test/src/ct.erl2
-rw-r--r--lib/common_test/src/ct_config.erl4
-rw-r--r--lib/common_test/src/ct_config_plain.erl2
-rw-r--r--lib/common_test/src/ct_conn_log_h.erl4
-rw-r--r--lib/common_test/src/ct_framework.erl7
-rw-r--r--lib/common_test/src/ct_ftp.erl2
-rw-r--r--lib/common_test/src/ct_logs.erl83
-rw-r--r--lib/common_test/src/ct_master.erl2
-rw-r--r--lib/common_test/src/ct_master_logs.erl18
-rw-r--r--lib/common_test/src/ct_netconfc.erl2
-rw-r--r--lib/common_test/src/ct_release_test.erl2
-rw-r--r--lib/common_test/src/ct_run.erl8
-rw-r--r--lib/common_test/src/ct_ssh.erl3
-rw-r--r--lib/common_test/src/ct_util.erl18
-rw-r--r--lib/common_test/src/cth_surefire.erl11
-rw-r--r--lib/common_test/src/test_server.erl23
-rw-r--r--lib/common_test/src/test_server_ctrl.erl29
-rw-r--r--lib/common_test/src/test_server_node.erl10
-rw-r--r--lib/common_test/src/unix_telnet.erl3
-rw-r--r--lib/common_test/test/ct_config_SUITE.erl4
-rw-r--r--lib/common_test/test/ct_hooks_SUITE.erl2
-rw-r--r--lib/common_test/test/ct_log_SUITE.erl2
-rw-r--r--lib/common_test/test/ct_pre_post_test_io_SUITE.erl4
-rw-r--r--lib/common_test/test/ct_priv_dir_SUITE_data/priv_dir_SUITE.erl4
-rw-r--r--lib/common_test/test/ct_test_support.erl12
-rw-r--r--lib/common_test/test/ct_unicode_SUITE.erl2
-rw-r--r--lib/common_test/test/ct_userconfig_callback.erl2
-rw-r--r--lib/common_test/test/erl2html2_SUITE.erl4
-rw-r--r--lib/common_test/test/telnet_server.erl20
-rw-r--r--lib/common_test/test/test_server_SUITE.erl6
-rw-r--r--lib/common_test/test/test_server_test_lib.erl2
-rw-r--r--lib/common_test/test_server/ts.erl2
-rw-r--r--lib/common_test/test_server/ts_autoconf_win32.erl12
-rw-r--r--lib/common_test/test_server/ts_erl_config.erl12
-rw-r--r--lib/common_test/test_server/ts_install.erl16
-rw-r--r--lib/common_test/test_server/ts_lib.erl8
-rw-r--r--lib/common_test/test_server/ts_run.erl2
-rw-r--r--lib/compiler/src/core_pp.erl4
-rw-r--r--lib/compiler/src/core_scan.erl4
-rw-r--r--lib/compiler/src/v3_kernel_pp.erl4
-rw-r--r--lib/debugger/src/i.erl2
-rw-r--r--lib/dialyzer/src/dialyzer_cl.erl2
-rw-r--r--lib/dialyzer/src/dialyzer_gui_wx.erl4
-rw-r--r--lib/dialyzer/src/dialyzer_races.erl66
-rw-r--r--lib/dialyzer/test/dialyzer_common.erl10
-rw-r--r--lib/edoc/src/edoc_layout.erl6
-rw-r--r--lib/edoc/src/edoc_specs.erl2
-rw-r--r--lib/eldap/src/eldap.erl4
-rw-r--r--lib/erl_docgen/src/docgen_edoc_xml_cb.erl4
-rw-r--r--lib/erl_docgen/src/docgen_otp_specs.erl6
-rw-r--r--lib/et/src/et_collector.erl2
-rw-r--r--lib/eunit/src/eunit_lib.erl2
-rw-r--r--lib/hipe/cerl/erl_types.erl45
-rw-r--r--lib/hipe/llvm/hipe_llvm.erl11
-rw-r--r--lib/hipe/llvm/hipe_llvm_main.erl2
-rw-r--r--lib/hipe/llvm/hipe_rtl_to_llvm.erl4
-rw-r--r--lib/hipe/main/hipe.erl6
-rw-r--r--lib/hipe/test/hipe_testsuite_driver.erl10
-rw-r--r--lib/hipe/test/opt_verify_SUITE.erl6
-rw-r--r--lib/kernel/src/erl_boot_server.erl6
-rw-r--r--lib/kernel/src/erl_reply.erl4
-rw-r--r--lib/kernel/src/group.erl12
-rw-r--r--lib/kernel/src/inet_config.erl4
-rw-r--r--lib/kernel/src/inet_dns.erl6
-rw-r--r--lib/kernel/src/inet_parse.erl4
-rw-r--r--lib/kernel/src/os.erl2
-rw-r--r--lib/mnesia/test/mnesia_test_lib.erl2
-rw-r--r--lib/observer/src/cdv_dist_cb.erl2
-rw-r--r--lib/observer/src/cdv_mem_cb.erl4
-rw-r--r--lib/observer/src/cdv_wx.erl6
-rw-r--r--lib/observer/src/crashdump_viewer.erl22
-rw-r--r--lib/observer/src/observer_html_lib.erl10
-rw-r--r--lib/observer/src/observer_lib.erl2
-rw-r--r--lib/observer/src/observer_procinfo.erl3
-rw-r--r--lib/observer/src/observer_wx.erl2
-rw-r--r--lib/observer/src/ttb.erl6
-rw-r--r--lib/observer/test/ttb_SUITE.erl6
-rw-r--r--lib/os_mon/src/cpu_sup.erl2
-rw-r--r--lib/os_mon/src/memsup.erl2
-rw-r--r--lib/parsetools/src/leex.erl34
-rw-r--r--lib/parsetools/src/yecc.erl12
-rw-r--r--lib/reltool/src/reltool_mod_win.erl2
-rw-r--r--lib/reltool/src/reltool_target.erl2
-rw-r--r--lib/reltool/src/reltool_utils.erl2
-rw-r--r--lib/reltool/test/reltool_server_SUITE.erl19
-rw-r--r--lib/runtime_tools/src/erts_alloc_config.erl28
-rw-r--r--lib/runtime_tools/src/system_information.erl4
-rw-r--r--lib/sasl/src/erlsrv.erl25
-rw-r--r--lib/sasl/src/format_lib_supp.erl6
-rw-r--r--lib/sasl/src/rb.erl6
-rw-r--r--lib/sasl/src/rb_format_supp.erl2
-rw-r--r--lib/sasl/src/release_handler.erl18
-rw-r--r--lib/stdlib/doc/src/string.xml396
-rw-r--r--lib/stdlib/src/epp.erl5
-rw-r--r--lib/stdlib/src/erl_lint.erl7
-rw-r--r--lib/stdlib/src/erl_pp.erl38
-rw-r--r--lib/stdlib/src/erl_scan.erl6
-rw-r--r--lib/stdlib/src/escript.erl12
-rw-r--r--lib/stdlib/src/ets.erl4
-rw-r--r--lib/stdlib/src/filename.erl4
-rw-r--r--lib/stdlib/src/io_lib_format.erl10
-rw-r--r--lib/stdlib/src/lib.erl2
-rw-r--r--lib/stdlib/src/otp_internal.erl46
-rw-r--r--lib/stdlib/src/slave.erl2
-rw-r--r--lib/stdlib/src/string.erl10
-rwxr-xr-xlib/stdlib/uc_spec/gen_unicode_mod.escript24
-rw-r--r--lib/syntax_tools/src/erl_comment_scan.erl2
-rw-r--r--lib/syntax_tools/src/merl_transform.erl2
-rw-r--r--lib/tools/src/cover.erl14
-rw-r--r--lib/tools/src/xref_utils.erl9
113 files changed, 528 insertions, 901 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 83d12600b7..321980e5e4 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -1576,13 +1576,15 @@ printable_string_1(#'Externalvaluereference'{value=Type}) ->
printable_string_1({Atom,Line}) when is_atom(Atom), is_integer(Line) ->
q(Atom);
printable_string_1({object,definedsyntax,L}) ->
- q(string:join([printable_string_1(Item) || Item <- L], " "));
+ Str = lists:join($\s, [printable_string_1(Item) || Item <- L]),
+ q(lists:flatten(Str));
printable_string_1([_|_]=Def) ->
case lists:all(fun is_integer/1, Def) of
true ->
lists:flatten(io_lib:format("~p", [Def]));
false ->
- q(string:join([printable_string_1(Item) || Item <- Def], " "))
+ Str = lists:join($\s, [printable_string_1(Item) || Item <- Def]),
+ q(lists:flatten(Str))
end;
printable_string_1(Def) ->
lists:flatten(io_lib:format("~p", [Def])).
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl
index 806f8420ec..84c7f39d55 100644
--- a/lib/asn1/src/asn1ct_gen.erl
+++ b/lib/asn1/src/asn1ct_gen.erl
@@ -796,7 +796,7 @@ result_line(NoOkWrapper, Items) ->
result_line_1([SingleItem]) ->
SingleItem;
result_line_1(Items) ->
- ["{",string:join(Items, ","),"}"].
+ ["{",lists:join(",",Items),"}"].
try_catch() ->
[" catch",nl,
@@ -943,7 +943,7 @@ open_hrl(OutFile,Module) ->
hrl_protector(OutFile) ->
BaseName = filename:basename(OutFile),
- P = "_" ++ string:to_upper(BaseName) ++ "_HRL_",
+ P = "_" ++ string:uppercase(BaseName) ++ "_HRL_",
[if
$A =< C, C =< $Z -> C;
$a =< C, C =< $a -> C;
diff --git a/lib/asn1/src/asn1rtt_real_common.erl b/lib/asn1/src/asn1rtt_real_common.erl
index 3a79209015..81c1f54d74 100644
--- a/lib/asn1/src/asn1rtt_real_common.erl
+++ b/lib/asn1/src/asn1rtt_real_common.erl
@@ -125,7 +125,7 @@ encode_real(_C, {_,Base,_}) ->
encode_real(C, Real) when is_list(Real) ->
%% The Real string may come in as a NR1, NR2 or NR3 string.
{Mantissa, Exponent} =
- case string:tokens(Real,"Ee") of
+ case string:lexemes(Real,"Ee") of
[NR2] ->
{NR2,0};
[NR3MB,NR3E] ->
@@ -144,7 +144,7 @@ encode_real(C, Real) when is_list(Real) ->
NewMan = remove_trailing_zeros(Dec),
{NewMan,length(ZeroDecimal(NewMan))};
_ ->
- case string:tokens(Mantissa,",.") of
+ case string:lexemes(Mantissa,",.") of
[Num] -> %% No decimal-mark
{integer_to_list(list_to_integer(Num)),0};
[Num,Dec] ->
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index a12c0c9101..875301a8b2 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -1030,7 +1030,7 @@ make_and_load(Dir, Suite) ->
EnvInclude =
case os:getenv("CT_INCLUDE_PATH") of
false -> [];
- CtInclPath -> string:tokens(CtInclPath, [$:,$ ,$,])
+ CtInclPath -> string:lexemes(CtInclPath, [$:,$ ,$,])
end,
StartInclude =
case init:get_argument(include) of
diff --git a/lib/common_test/src/ct_config.erl b/lib/common_test/src/ct_config.erl
index d48ae830bb..b3f983dd46 100644
--- a/lib/common_test/src/ct_config.erl
+++ b/lib/common_test/src/ct_config.erl
@@ -659,7 +659,7 @@ decrypt_config_file(EncryptFileName, TargetFileName, {key,Key}) ->
get_crypt_key_from_file(File) ->
case file:read_file(File) of
{ok,Bin} ->
- case catch string:tokens(binary_to_list(Bin), [$\n,$\r]) of
+ case catch string:lexemes(binary_to_list(Bin), [$\n,$\r]) of
[Key] ->
Key;
_ ->
@@ -693,7 +693,7 @@ get_crypt_key_from_file() ->
noent ->
Result;
_ ->
- case catch string:tokens(binary_to_list(Result), [$\n,$\r]) of
+ case catch string:lexemes(binary_to_list(Result), [$\n,$\r]) of
[Key] ->
io:format("~nCrypt key file: ~ts~n", [FullName]),
Key;
diff --git a/lib/common_test/src/ct_config_plain.erl b/lib/common_test/src/ct_config_plain.erl
index e72b55971b..e77381d7cf 100644
--- a/lib/common_test/src/ct_config_plain.erl
+++ b/lib/common_test/src/ct_config_plain.erl
@@ -106,7 +106,7 @@ read_config_terms1({done,{eof,EL},_}, L, _, _) ->
read_config_terms1({done,{error,Info,EL},_}, L, _, _) ->
{error,{Info,{L,EL}}};
read_config_terms1({more,_}, L, Terms, Rest) ->
- case string:tokens(Rest, [$\n,$\r,$\t]) of
+ case string:lexemes(Rest, [$\n,$\r,$\t]) of
[] ->
lists:reverse(Terms);
_ ->
diff --git a/lib/common_test/src/ct_conn_log_h.erl b/lib/common_test/src/ct_conn_log_h.erl
index cf0a228e1b..3e83020f45 100644
--- a/lib/common_test/src/ct_conn_log_h.erl
+++ b/lib/common_test/src/ct_conn_log_h.erl
@@ -224,7 +224,7 @@ now_to_time({_,_,MicroS}=Now) ->
{calendar:now_to_local_time(Now),MicroS}.
pretty_head({{{Y,Mo,D},{H,Mi,S}},MicroS},ConnMod,Text0) ->
- Text = string:to_upper(atom_to_list(ConnMod) ++ Text0),
+ Text = string:uppercase(atom_to_list(ConnMod) ++ Text0),
io_lib:format("= ~s ==== ~s-~s-~w::~s:~s:~s,~s ",
[Text,t(D),month(Mo),Y,t(H),t(Mi),t(S),
micro2milli(MicroS)]).
@@ -275,7 +275,7 @@ pad0(N,Str) ->
lists:duplicate(N-M,$0) ++ Str.
pad_char_end(N,Str,Char) ->
- case length(lists:flatten(Str)) of
+ case string:length(Str) of
M when M<N -> Str ++ lists:duplicate(N-M,Char);
_ -> Str
end.
diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl
index 6066470233..7f7e9ae6f9 100644
--- a/lib/common_test/src/ct_framework.erl
+++ b/lib/common_test/src/ct_framework.erl
@@ -921,9 +921,10 @@ error_notification(Mod,Func,_Args,{Error,Loc}) ->
end,
ErrorStr = case ErrorSpec of
{badmatch,Descr} ->
- Descr1 = lists:flatten(io_lib:format("~tP",[Descr,10])),
- if length(Descr1) > 50 ->
- Descr2 = string:substr(Descr1,1,50),
+ Descr1 = io_lib:format("~tP",[Descr,10]),
+ DescrLength = string:length(Descr1),
+ if DescrLength > 50 ->
+ Descr2 = string:slice(Descr1,0,50),
io_lib:format("{badmatch,~ts...}",[Descr2]);
true ->
io_lib:format("{badmatch,~ts}",[Descr1])
diff --git a/lib/common_test/src/ct_ftp.erl b/lib/common_test/src/ct_ftp.erl
index 8effb06e7e..ee4a6a6c45 100644
--- a/lib/common_test/src/ct_ftp.erl
+++ b/lib/common_test/src/ct_ftp.erl
@@ -285,7 +285,7 @@ init(KeyOrName,{IP,Port},{Username,Password}) ->
{ok,FtpPid} ->
log(heading(init,KeyOrName),
"Opened ftp connection:\nIP: ~tp\nUsername: ~tp\nPassword: ~p\n",
- [IP,Username,lists:duplicate(length(Password),$*)]),
+ [IP,Username,lists:duplicate(string:length(Password),$*)]),
{ok,FtpPid,#state{ftp_pid=FtpPid,target_name=KeyOrName}};
Error ->
Error
diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl
index ba7660fe6a..028c265420 100644
--- a/lib/common_test/src/ct_logs.erl
+++ b/lib/common_test/src/ct_logs.erl
@@ -1188,26 +1188,23 @@ print_style(Fd, IoFormat, StyleSheet) ->
case file:read_file(StyleSheet) of
{ok,Bin} ->
Str = b2s(Bin,encoding(StyleSheet)),
- Pos0 = case string:str(Str,"<style>") of
- 0 -> string:str(Str,"<STYLE>");
- N0 -> N0
- end,
- Pos1 = case string:str(Str,"</style>") of
- 0 -> string:str(Str,"</STYLE>");
- N1 -> N1
- end,
- if (Pos0 == 0) and (Pos1 /= 0) ->
- print_style_error(Fd, IoFormat,
- StyleSheet, missing_style_start_tag);
- (Pos0 /= 0) and (Pos1 == 0) ->
- print_style_error(Fd, IoFormat,
- StyleSheet,missing_style_end_tag);
- Pos0 /= 0 ->
- Style = string:sub_string(Str,Pos0,Pos1+7),
- IoFormat(Fd,"~ts\n",[Style]);
- Pos0 == 0 ->
- IoFormat(Fd,"<style>\n~ts</style>\n",[Str])
- end;
+ case re:run(Str,"<style>.*</style>",
+ [dotall,caseless,{capture,all,list}]) of
+ nomatch ->
+ case re:run(Str,"</?style>",[caseless,{capture,all,list}]) of
+ nomatch ->
+ IoFormat(Fd,"<style>\n~ts</style>\n",[Str]);
+ {match,["</"++_]} ->
+ print_style_error(Fd, IoFormat,
+ StyleSheet,
+ missing_style_start_tag);
+ {match,[_]} ->
+ print_style_error(Fd, IoFormat,
+ StyleSheet,missing_style_end_tag)
+ end;
+ {match,[Style]} ->
+ IoFormat(Fd,"~ts\n",[Style])
+ end;
{error,Reason} ->
print_style_error(Fd,IoFormat,StyleSheet,Reason)
end.
@@ -1414,9 +1411,9 @@ make_one_index_entry1(SuiteName, Link, Label, Success, Fail, UserSkip, AutoSkip,
{Lbl,Timestamp,Node,AllInfo} =
case All of
{true,OldRuns} ->
- [_Prefix,NodeOrDate|_] = string:tokens(Link,"."),
- Node1 = case string:chr(NodeOrDate,$@) of
- 0 -> "-";
+ [_Prefix,NodeOrDate|_] = string:lexemes(Link,"."),
+ Node1 = case string:find(NodeOrDate,[$@]) of
+ nomatch -> "-";
_ -> NodeOrDate
end,
@@ -1523,7 +1520,7 @@ not_built(BaseName,_LogDir,_All,Missing) ->
%% Top.ObjDir | Top.ObjDir.suites | Top.ObjDir.Suite |
%% Top.ObjDir.Suite.cases | Top.ObjDir.Suite.Case
Failed =
- case string:tokens(BaseName,".") of
+ case string:lexemes(BaseName,".") of
[T,O] when is_list(T) -> % all under Top.ObjDir
locate_info({T,O},all,Missing);
[T,O,"suites"] ->
@@ -2051,9 +2048,9 @@ sort_all_runs(Dirs) ->
%% "YYYY-MM-DD_HH.MM.SS"
lists:sort(fun(Dir1,Dir2) ->
[SS1,MM1,HH1,Date1|_] =
- lists:reverse(string:tokens(Dir1,[$.,$_])),
+ lists:reverse(string:lexemes(Dir1,[$.,$_])),
[SS2,MM2,HH2,Date2|_] =
- lists:reverse(string:tokens(Dir2,[$.,$_])),
+ lists:reverse(string:lexemes(Dir2,[$.,$_])),
{Date1,HH1,MM1,SS1} > {Date2,HH2,MM2,SS2}
end, Dirs).
@@ -2063,9 +2060,9 @@ sort_ct_runs(Dirs) ->
lists:sort(
fun(Dir1,Dir2) ->
[SS1,MM1,DateHH1 | _] =
- lists:reverse(string:tokens(filename:dirname(Dir1),[$.])),
+ lists:reverse(string:lexemes(filename:dirname(Dir1),[$.])),
[SS2,MM2,DateHH2 | _] =
- lists:reverse(string:tokens(filename:dirname(Dir2),[$.])),
+ lists:reverse(string:lexemes(filename:dirname(Dir2),[$.])),
{DateHH1,MM1,SS1} =< {DateHH2,MM2,SS2}
end, Dirs).
@@ -2211,27 +2208,15 @@ runentry(Dir, Totals={Node,Label,Logs,
0 -> "-";
N -> integer_to_list(N)
end,
- StripExt =
- fun(File) ->
- string:sub_string(File,1,
- length(File)-
- length(?logdir_ext)) ++ ", "
- end,
- Polish = fun(S) -> case lists:reverse(S) of
- [32,$,|Rev] -> lists:reverse(Rev);
- [$,|Rev] -> lists:reverse(Rev);
- _ -> S
- end
- end,
- TestNames = Polish(lists:flatten(lists:map(StripExt,Logs))),
+
+ RootNames = lists:map(fun(F) -> filename:rootname(F,?logdir_ext) end, Logs),
+ TestNames = lists:flatten(lists:join(", ", RootNames)),
TestNamesTrunc =
- if TestNames=="" ->
- "";
- length(TestNames) < ?testname_width ->
+ if length(TestNames) < ?testname_width ->
TestNames;
true ->
- Trunc = Polish(string:substr(TestNames,1,
- ?testname_width-3)),
+ Trunc = string:trim(string:slice(TestNames,0,?testname_width-3),
+ trailing,",\s"),
lists:flatten(io_lib:format("~ts...",[Trunc]))
end,
TotMissingStr =
@@ -2374,7 +2359,7 @@ force_rename(From,To,Number) ->
timestamp(Dir) ->
- TsR = lists:reverse(string:tokens(Dir,".-_")),
+ TsR = lists:reverse(string:lexemes(Dir,".-_")),
[S,Min,H,D,M,Y] = [list_to_integer(N) || N <- lists:sublist(TsR,6)],
format_time({{Y,M,D},{H,Min,S}}).
@@ -2923,7 +2908,7 @@ cache_vsn() ->
VSNfile = filename:join([EbinDir,"..","vsn.mk"]),
case file:read_file(VSNfile) of
{ok,Bin} ->
- [_,VSN] = string:tokens(binary_to_list(Bin),[$=,$\n,$ ]),
+ [_,VSN] = string:lexemes(binary_to_list(Bin),[$=,$\n,$ ]),
VSN;
_ ->
undefined
@@ -3320,7 +3305,7 @@ insert_javascript({tablesorter,TableName,
end, [{"CTDateSorter",DateCols},
{"CTTextSorter",TextCols},
{"CTValSorter",ValCols}]))),
- Headers1 = string:substr(Headers, 1, length(Headers)-2),
+ Headers1 = string:trim(Headers, trailing, ",\n"),
["<script type=\"text/javascript\">\n",
"// Parser for date format, e.g: Wed Jul 4 2012 11:24:15\n",
diff --git a/lib/common_test/src/ct_master.erl b/lib/common_test/src/ct_master.erl
index 6e6d1879c2..44d3fb8f64 100644
--- a/lib/common_test/src/ct_master.erl
+++ b/lib/common_test/src/ct_master.erl
@@ -807,7 +807,7 @@ filter_accessible(InitOptions, Inaccessible)->
start_nodes(InitOptions)->
lists:foreach(fun({NodeName, Options})->
- [NodeS,HostS]=string:tokens(atom_to_list(NodeName), "@"),
+ [NodeS,HostS]=string:lexemes(atom_to_list(NodeName), "@"),
Node=list_to_atom(NodeS),
Host=list_to_atom(HostS),
HasNodeStart = lists:keymember(node_start, 1, Options),
diff --git a/lib/common_test/src/ct_master_logs.erl b/lib/common_test/src/ct_master_logs.erl
index d8ecd641ed..fd92f73f63 100644
--- a/lib/common_test/src/ct_master_logs.erl
+++ b/lib/common_test/src/ct_master_logs.erl
@@ -297,7 +297,7 @@ sort_all_runs(Dirs) ->
%% "YYYY-MM-DD_HH.MM.SS"
KeyList =
lists:map(fun(Dir) ->
- case lists:reverse(string:tokens(Dir,[$.,$_])) of
+ case lists:reverse(string:lexemes(Dir,[$.,$_])) of
[SS,MM,HH,Date|_] ->
{{Date,HH,MM,SS},Dir};
_Other ->
@@ -312,18 +312,8 @@ runentry(Dir) ->
{MasterStr,NodesStr} =
case read_details_file(Dir) of
{Master,Nodes} when is_list(Nodes) ->
- [_,Host] = string:tokens(atom_to_list(Master),"@"),
- NodesList =
- lists:reverse(lists:map(fun(N) ->
- atom_to_list(N) ++ ", "
- end,Nodes)),
- case NodesList of
- [N|NListR] ->
- N1 = string:sub_string(N,1,length(N)-2),
- {Host,lists:flatten(lists:reverse([N1|NListR]))};
- [] ->
- {Host,""}
- end;
+ [_,Host] = string:lexemes(atom_to_list(Master),"@"),
+ {Host,lists:concat(lists:join(", ",Nodes))};
_Error ->
{"unknown",""}
end,
@@ -348,7 +338,7 @@ all_runs_header() ->
xhtml("", "</tr></thead>\n<tbody>\n")]].
timestamp(Dir) ->
- [S,Min,H,D,M,Y|_] = lists:reverse(string:tokens(Dir,".-_")),
+ [S,Min,H,D,M,Y|_] = lists:reverse(string:lexemes(Dir,".-_")),
[S1,Min1,H1,D1,M1,Y1] = [list_to_integer(N) || N <- [S,Min,H,D,M,Y]],
format_time({{Y1,M1,D1},{H1,Min1,S1}}).
diff --git a/lib/common_test/src/ct_netconfc.erl b/lib/common_test/src/ct_netconfc.erl
index 2c4b97df20..29188a648e 100644
--- a/lib/common_test/src/ct_netconfc.erl
+++ b/lib/common_test/src/ct_netconfc.erl
@@ -1467,7 +1467,7 @@ decode_data(Other) ->
{error,{unexpected_rpc_reply,Other}}.
get_qualified_name(Tag) ->
- case string:tokens(atom_to_list(Tag),":") of
+ case string:lexemes(atom_to_list(Tag),":") of
[TagStr] -> {[],TagStr};
[PrefixStr,TagStr] -> {PrefixStr,TagStr}
end.
diff --git a/lib/common_test/src/ct_release_test.erl b/lib/common_test/src/ct_release_test.erl
index 551a7e06d7..4af9afb45b 100644
--- a/lib/common_test/src/ct_release_test.erl
+++ b/lib/common_test/src/ct_release_test.erl
@@ -817,7 +817,7 @@ get_runtime_deps([App|Apps],StartApps,Acc,Visited) ->
RuntimeDeps =
lists:flatmap(
fun(Str) ->
- [RuntimeAppStr,_] = string:tokens(Str,"-"),
+ [RuntimeAppStr,_] = string:lexemes(Str,"-"),
RuntimeApp = list_to_atom(RuntimeAppStr),
case {lists:keymember(RuntimeApp,1,Acc),
lists:member(RuntimeApp,StartApps)} of
diff --git a/lib/common_test/src/ct_run.erl b/lib/common_test/src/ct_run.erl
index 14f28f9ca3..9436236719 100644
--- a/lib/common_test/src/ct_run.erl
+++ b/lib/common_test/src/ct_run.erl
@@ -147,7 +147,7 @@ script_start(Args) ->
CTVsn =
case filename:basename(code:lib_dir(common_test)) of
CTBase when is_list(CTBase) ->
- case string:tokens(CTBase, "-") of
+ case string:lexemes(CTBase, "-") of
["common_test",Vsn] -> " v"++Vsn;
_ -> ""
end
@@ -315,7 +315,7 @@ script_start1(Parent, Args) ->
{undefined,InclDirs};
CtInclPath ->
AllInclDirs =
- string:tokens(CtInclPath,[$:,$ ,$,]) ++ InclDirs,
+ string:lexemes(CtInclPath,[$:,$ ,$,]) ++ InclDirs,
application:set_env(common_test, include, AllInclDirs),
{undefined,AllInclDirs}
end;
@@ -1096,7 +1096,7 @@ run_test2(StartOpts) ->
application:set_env(common_test, include, InclDirs),
{undefined,InclDirs};
CtInclPath ->
- InclDirs1 = string:tokens(CtInclPath, [$:,$ ,$,]),
+ InclDirs1 = string:lexemes(CtInclPath, [$:,$ ,$,]),
AllInclDirs = InclDirs1++InclDirs,
application:set_env(common_test, include, AllInclDirs),
{undefined,AllInclDirs}
@@ -1482,7 +1482,7 @@ run_testspec2(TestSpec) ->
false ->
Opts#opts.include;
CtInclPath ->
- EnvInclude = string:tokens(CtInclPath, [$:,$ ,$,]),
+ EnvInclude = string:lexemes(CtInclPath, [$:,$ ,$,]),
EnvInclude++Opts#opts.include
end,
application:set_env(common_test, include, AllInclude),
diff --git a/lib/common_test/src/ct_ssh.erl b/lib/common_test/src/ct_ssh.erl
index ca62357e1c..491d56dfc1 100644
--- a/lib/common_test/src/ct_ssh.erl
+++ b/lib/common_test/src/ct_ssh.erl
@@ -996,7 +996,8 @@ init(KeyOrName, {ConnType,Addr,Port}, AllOpts) ->
try_log(heading(init,KeyOrName),
"Opened ~w connection:\n"
"Host: ~tp (~p)\nUser: ~tp\nPassword: ~p\n",
- [ConnType,Addr,Port,User,lists:duplicate(length(Password),$*)]),
+ [ConnType,Addr,Port,User,
+ lists:duplicate(string:length(Password),$*)]),
{ok,SSHRef,#state{ssh_ref=SSHRef, conn_type=ConnType,
target=KeyOrName}}
end.
diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl
index abf131f4df..3c0fead5b2 100644
--- a/lib/common_test/src/ct_util.erl
+++ b/lib/common_test/src/ct_util.erl
@@ -795,25 +795,25 @@ parse_table(Data) ->
{Heading,Lines}.
get_headings(["|" ++ Headings | Rest]) ->
- {remove_space(string:tokens(Headings, "|"),[]), Rest};
+ {remove_space(string:lexemes(Headings, "|"),[]), Rest};
get_headings([_ | Rest]) ->
get_headings(Rest);
get_headings([]) ->
{{},[]}.
parse_row(["|" ++ _ = Row | T], Rows, NumCols) when NumCols > 1 ->
- case string:tokens(Row, "|") of
+ case string:lexemes(Row, "|") of
Values when length(Values) =:= NumCols ->
parse_row(T,[remove_space(Values,[])|Rows], NumCols);
Values when length(Values) < NumCols ->
parse_row([Row ++"\n"++ hd(T) | tl(T)], Rows, NumCols)
end;
-parse_row(["|" ++ _ = Row | T], Rows, 1 = NumCols) ->
- case string:rchr(Row, $|) of
- 1 ->
+parse_row(["|" ++ X = Row | T], Rows, 1 = NumCols) ->
+ case string:find(X, [$|]) of
+ nomatch ->
parse_row([Row ++"\n"++hd(T) | tl(T)], Rows, NumCols);
_Else ->
- parse_row(T, [remove_space(string:tokens(Row,"|"),[])|Rows],
+ parse_row(T, [remove_space(string:lexemes(Row,"|"),[])|Rows],
NumCols)
end;
parse_row([_Skip | T], Rows, NumCols) ->
@@ -822,7 +822,7 @@ parse_row([], Rows, _NumCols) ->
lists:reverse(Rows).
remove_space([Str|Rest],Acc) ->
- remove_space(Rest,[string:strip(string:strip(Str),both,$')|Acc]);
+ remove_space(Rest,[string:trim(string:trim(Str,both,[$\s]),both,[$'])|Acc]);
remove_space([],Acc) ->
list_to_tuple(lists:reverse(Acc)).
@@ -832,7 +832,7 @@ remove_space([],Acc) ->
%%%
%%% @doc
is_test_dir(Dir) ->
- lists:last(string:tokens(filename:basename(Dir), "_")) == "test".
+ lists:last(string:lexemes(filename:basename(Dir), "_")) == "test".
%%%-----------------------------------------------------------------
%%% @spec
@@ -1077,7 +1077,7 @@ open_url(iexplore, Args, URL) ->
_ = case win32reg:values(R) of
{ok, Paths} ->
Path = proplists:get_value(default, Paths),
- [Cmd | _] = string:tokens(Path, "%"),
+ [Cmd | _] = string:lexemes(Path, "%"),
Cmd1 = Cmd ++ " " ++ Args ++ " " ++ URL,
io:format(?def_gl, "~nOpening ~ts with command:~n ~ts~n", [URL,Cmd1]),
open_port({spawn,Cmd1}, []);
diff --git a/lib/common_test/src/cth_surefire.erl b/lib/common_test/src/cth_surefire.erl
index da68bd105e..4407ff56c1 100644
--- a/lib/common_test/src/cth_surefire.erl
+++ b/lib/common_test/src/cth_surefire.erl
@@ -184,15 +184,14 @@ end_tc(Name, _Config, _Res, State = #state{ curr_suite = Suite,
Log =
case Log0 of
"" ->
- LowerSuiteName = string:to_lower(atom_to_list(Suite)),
+ LowerSuiteName = string:lowercase(atom_to_list(Suite)),
filename:join(CurrLogDir,LowerSuiteName++"."++Name++".html");
_ ->
Log0
end,
Url = make_url(UrlBase,Log),
ClassName = atom_to_list(Suite),
- PGroup = string:join([ atom_to_list(Group)||
- Group <- lists:reverse(Groups)],"."),
+ PGroup = lists:concat(lists:join(".",lists:reverse(Groups))),
TimeTakes = io_lib:format("~f",[timer:now_diff(?now,TS) / 1000000]),
State#state{ test_cases = [#testcase{ log = Log,
url = Url,
@@ -317,9 +316,9 @@ make_url(undefined,_) ->
make_url(_,[]) ->
undefined;
make_url(UrlBase0,Log) ->
- UrlBase = string:strip(UrlBase0,right,$/),
+ UrlBase = string:trim(UrlBase0,trailing,[$/]),
RelativeLog = get_relative_log_url(Log),
- string:join([UrlBase,RelativeLog],"/").
+ lists:flatten(lists:join($/,[UrlBase,RelativeLog])).
get_test_root(Log) ->
LogParts = filename:split(Log),
@@ -329,7 +328,7 @@ get_relative_log_url(Log) ->
LogParts = filename:split(Log),
Start = length(LogParts)-?log_depth,
Length = ?log_depth+1,
- string:join(lists:sublist(LogParts,Start,Length),"/").
+ lists:flatten(lists:join($/,lists:sublist(LogParts,Start,Length))).
count_tcs([#testcase{name=ConfCase}|TCs],Ok,F,S)
when ConfCase=="init_per_suite";
diff --git a/lib/common_test/src/test_server.erl b/lib/common_test/src/test_server.erl
index dc6b7a536c..35a73e6d2e 100644
--- a/lib/common_test/src/test_server.erl
+++ b/lib/common_test/src/test_server.erl
@@ -462,11 +462,12 @@ run_test_case_msgloop(#st{ref=Ref,pid=Pid,end_conf_pid=EndConfPid0}=St0) ->
%% it as a comment, potentially replacing user data
Error = lists:flatten(io_lib:format("Aborted: ~tp",
[Reason])),
- Error1 = lists:flatten([string:strip(S,left) ||
- S <- string:tokens(Error,
- [$\n])]),
- Comment = if length(Error1) > 63 ->
- string:substr(Error1,1,60) ++ "...";
+ Error1 = lists:flatten([string:trim(S,leading,"\s") ||
+ S <- string:lexemes(Error,
+ [$\n])]),
+ ErrorLength = string:length(Error1),
+ Comment = if ErrorLength > 63 ->
+ string:slice(Error1,0,60) ++ "...";
true ->
Error1
end,
@@ -2697,9 +2698,9 @@ is_cover() ->
is_debug() ->
case catch erlang:system_info(debug_compiled) of
{'EXIT', _} ->
- case string:str(erlang:system_info(system_version), "debug") of
- Int when is_integer(Int), Int > 0 -> true;
- _ -> false
+ case string:find(erlang:system_info(system_version), "debug") of
+ nomatch -> false;
+ _ -> true
end;
Res ->
Res
@@ -2735,9 +2736,9 @@ has_superfluous_schedulers() ->
%% We might want to do more tests on a commercial platform, for instance
%% ensuring that all applications have documentation).
is_commercial() ->
- case string:str(erlang:system_info(system_version), "source") of
- Int when is_integer(Int), Int > 0 -> false;
- _ -> true
+ case string:find(erlang:system_info(system_version), "source") of
+ nomatch -> true;
+ _ -> false
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl
index 71978c7267..c70ea4ef9d 100644
--- a/lib/common_test/src/test_server_ctrl.erl
+++ b/lib/common_test/src/test_server_ctrl.erl
@@ -1464,13 +1464,14 @@ get_suites([], Mods) ->
lists:reverse(Mods).
add_mod(Mod, Mods) ->
- case string:rstr(atom_to_list(Mod), "_SUITE") of
- 0 -> false;
- _ -> % test suite
+ case lists:reverse(atom_to_list(Mod)) of
+ "ETIUS_" ++ _ -> % test suite
case lists:member(Mod, Mods) of
true -> false;
false -> true
- end
+ end;
+ _ ->
+ false
end.
@@ -2611,7 +2612,7 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
NumStr ->
%% Ex: "123 456 789" or "123,456,789" -> {123,456,789}
list_to_tuple([list_to_integer(NS) ||
- NS <- string:tokens(NumStr, [$ ,$:,$,])])
+ NS <- string:lexemes(NumStr, [$ ,$:,$,])])
end,
{shuffle_cases(Ref, Cs0, UseSeed),{shuffle,UseSeed}}
end;
@@ -3979,11 +3980,12 @@ progress(skip, CaseNum, Mod, Func, GrName, Loc, Reason, Time,
true -> "~w"
end, [Time]),
ReasonStr = escape_chars(reason_to_string(Reason1)),
- ReasonStr1 = lists:flatten([string:strip(S,left) ||
- S <- string:tokens(ReasonStr,[$\n])]),
+ ReasonStr1 = lists:flatten([string:trim(S,leading,"\s") ||
+ S <- string:lexemes(ReasonStr,[$\n])]),
+ ReasonLength = string:length(ReasonStr1),
ReasonStr2 =
- if length(ReasonStr1) > 80 ->
- string:substr(ReasonStr1, 1, 77) ++ "...";
+ if ReasonLength > 80 ->
+ string:slice(ReasonStr1, 0, 77) ++ "...";
true ->
ReasonStr1
end,
@@ -4067,11 +4069,12 @@ progress(failed, CaseNum, Mod, Func, GrName, unknown, Reason, Time,
true -> "~w"
end, [Time]),
ErrorReason = escape_chars(lists:flatten(io_lib:format("~tp", [Reason]))),
- ErrorReason1 = lists:flatten([string:strip(S,left) ||
- S <- string:tokens(ErrorReason,[$\n])]),
+ ErrorReason1 = lists:flatten([string:trim(S,leading,"\s") ||
+ S <- string:lexemes(ErrorReason,[$\n])]),
+ ErrorReasonLength = string:length(ErrorReason1),
ErrorReason2 =
- if length(ErrorReason1) > 63 ->
- string:substr(ErrorReason1, 1, 60) ++ "...";
+ if ErrorReasonLength > 63 ->
+ string:slice(ErrorReason1, 0, 60) ++ "...";
true ->
ErrorReason1
end,
diff --git a/lib/common_test/src/test_server_node.erl b/lib/common_test/src/test_server_node.erl
index c0d7e12721..f0f9cea6e0 100644
--- a/lib/common_test/src/test_server_node.erl
+++ b/lib/common_test/src/test_server_node.erl
@@ -315,9 +315,11 @@ start_node_peer(SlaveName, OptList, From, TI) ->
Prog0 = start_node_get_option_value(erl, OptList, default),
Prog = quote_progname(pick_erl_program(Prog0)),
Args =
- case string:str(SuppliedArgs,"-setcookie") of
- 0 -> "-setcookie " ++ TI#target_info.cookie ++ " " ++ SuppliedArgs;
- _ -> SuppliedArgs
+ case string:find(SuppliedArgs,"-setcookie") of
+ nomatch ->
+ "-setcookie " ++ TI#target_info.cookie ++ " " ++ SuppliedArgs;
+ _ ->
+ SuppliedArgs
end,
Cmd = lists:concat([Prog,
" -detached ",
@@ -612,7 +614,7 @@ pick_erl_program(L) ->
%% emulator and flags as the test node. The return from lib:progname()
%% could then typically be '/<full_path_to>/cerl -gcov').
quote_progname(Progname) ->
- do_quote_progname(string:tokens(Progname," ")).
+ do_quote_progname(string:lexemes(Progname," ")).
do_quote_progname([Prog]) ->
"\""++Prog++"\"";
diff --git a/lib/common_test/src/unix_telnet.erl b/lib/common_test/src/unix_telnet.erl
index 8ac467014c..5992f26e6d 100644
--- a/lib/common_test/src/unix_telnet.erl
+++ b/lib/common_test/src/unix_telnet.erl
@@ -121,7 +121,8 @@ connect1(Name,Ip,Port,Timeout,KeepAlive,TCPNoDelay,Username,Password) ->
prompt,?prx,[]) of
{ok,{prompt,?password},_} ->
ok = ct_telnet_client:send_data(Pid,Password),
- Stars = lists:duplicate(length(Password),$*),
+ Stars =
+ lists:duplicate(string:length(Password),$*),
log(Name,send,"Password: ~s",[Stars]),
% ok = ct_telnet_client:send_data(Pid,""),
case ct_telnet:silent_teln_expect(Name,Pid,[],
diff --git a/lib/common_test/test/ct_config_SUITE.erl b/lib/common_test/test/ct_config_SUITE.erl
index 250700741c..5ffc735d6a 100644
--- a/lib/common_test/test/ct_config_SUITE.erl
+++ b/lib/common_test/test/ct_config_SUITE.erl
@@ -213,8 +213,8 @@ reformat_events(Events, EH) ->
skip_dynamic() ->
case os:getenv("TS_EXTRA_PLATFORM_LABEL") of
TSExtraPlatformLabel when is_list(TSExtraPlatformLabel) ->
- case string:str(TSExtraPlatformLabel,"TimeWarpingOS") of
- 0 -> false;
+ case string:find(TSExtraPlatformLabel,"TimeWarpingOS") of
+ nomatch -> false;
_ -> true
end;
_ ->
diff --git a/lib/common_test/test/ct_hooks_SUITE.erl b/lib/common_test/test/ct_hooks_SUITE.erl
index 8ba14e63bc..3c1e887f65 100644
--- a/lib/common_test/test/ct_hooks_SUITE.erl
+++ b/lib/common_test/test/ct_hooks_SUITE.erl
@@ -257,7 +257,7 @@ cth_log(Config) when is_list(Config) ->
lists:foreach(
fun(UnexpIoLog) ->
{ok,Bin} = file:read_file(UnexpIoLog),
- Ts = string:tokens(binary_to_list(Bin),[$\n]),
+ Ts = string:lexemes(binary_to_list(Bin),[$\n]),
Matches = lists:foldl(fun([$=,$E,$R,$R,$O,$R|_], N) ->
N+1;
([$L,$o,$g,$g,$e,$r|_], N) ->
diff --git a/lib/common_test/test/ct_log_SUITE.erl b/lib/common_test/test/ct_log_SUITE.erl
index 93affda398..9655b6f09a 100644
--- a/lib/common_test/test/ct_log_SUITE.erl
+++ b/lib/common_test/test/ct_log_SUITE.erl
@@ -174,7 +174,7 @@ verify(Config) ->
TcLogFile = proplists:get_value(the_logfile, SavedCfg),
Pid = proplists:get_value(the_pid, SavedCfg),
StrPid = lists:flatten(io_lib:format("~p",[Pid])),
- EscPid = "&lt;" ++ string:substr(StrPid, 2, length(StrPid)-2) ++ "&gt;",
+ EscPid = "&lt;" ++ string:slice(StrPid, 1, length(StrPid)-2) ++ "&gt;",
String = proplists:get_value(the_string, SavedCfg),
ct:log("Read from prev testcase: ~p & ~p", [TcLogFile,Pid]),
{ok,Dev} = file:open(TcLogFile, [read]),
diff --git a/lib/common_test/test/ct_pre_post_test_io_SUITE.erl b/lib/common_test/test/ct_pre_post_test_io_SUITE.erl
index 7ffe6f045b..0b85392009 100644
--- a/lib/common_test/test/ct_pre_post_test_io_SUITE.erl
+++ b/lib/common_test/test/ct_pre_post_test_io_SUITE.erl
@@ -164,7 +164,7 @@ pre_post_io(Config) ->
fun(PrePostIoFile) ->
ct:log("Reading Pre/Post Test IO Log file: ~ts", [PrePostIoFile]),
{ok,Bin} = file:read_file(PrePostIoFile),
- Ts = string:tokens(binary_to_list(Bin),[$\n]),
+ Ts = string:lexemes(binary_to_list(Bin),[$\n]),
PrePostIOEntries =
lists:foldl(fun([$L,$o,$g,$g,$e,$r|_],
{pre,PreLogN,PreErrN,0,0}) ->
@@ -203,7 +203,7 @@ pre_post_io(Config) ->
fun(UnexpIoFile) ->
ct:log("Reading Unexpected IO Log file: ~ts", [UnexpIoFile]),
{ok,Bin} = file:read_file(UnexpIoFile),
- Ts = string:tokens(binary_to_list(Bin),[$\n]),
+ Ts = string:lexemes(binary_to_list(Bin),[$\n]),
UnexpIOEntries =
lists:foldl(fun([$L,$o,$g,$g,$e,$r|_], [LogN,ErrN]) ->
[LogN+1,ErrN];
diff --git a/lib/common_test/test/ct_priv_dir_SUITE_data/priv_dir_SUITE.erl b/lib/common_test/test/ct_priv_dir_SUITE_data/priv_dir_SUITE.erl
index 1b171801a3..b1d191873d 100644
--- a/lib/common_test/test/ct_priv_dir_SUITE_data/priv_dir_SUITE.erl
+++ b/lib/common_test/test/ct_priv_dir_SUITE_data/priv_dir_SUITE.erl
@@ -126,12 +126,12 @@ default(Config) ->
auto_per_tc(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
- ["log_private",_] = string:tokens(filename:basename(PrivDir), "."),
+ ["log_private",_] = string:lexemes(filename:basename(PrivDir), "."),
{ok,_} = file:list_dir(PrivDir).
manual_per_tc(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
- ["log_private",_] = string:tokens(filename:basename(PrivDir), "."),
+ ["log_private",_] = string:lexemes(filename:basename(PrivDir), "."),
{error,_} = file:list_dir(PrivDir),
ok = ct:make_priv_dir(),
{ok,_} = file:list_dir(PrivDir).
diff --git a/lib/common_test/test/ct_test_support.erl b/lib/common_test/test/ct_test_support.erl
index 44c27e54c2..2ba7c7c13f 100644
--- a/lib/common_test/test/ct_test_support.erl
+++ b/lib/common_test/test/ct_test_support.erl
@@ -88,7 +88,7 @@ start_slave(Config, Level) ->
start_slave(ct, Config, Level).
start_slave(NodeName, Config, Level) ->
- [_,Host] = string:tokens(atom_to_list(node()), "@"),
+ [_,Host] = string:lexemes(atom_to_list(node()), "@"),
test_server:format(0, "Trying to start ~s~n",
[atom_to_list(NodeName)++"@"++Host]),
PR = proplists:get_value(printable_range,Config,io:printable_range()),
@@ -1088,8 +1088,8 @@ locate({TEH,Name,{'DEF','RUNDIR'}}, Node, [Ev|Evs], Config) ->
{TEH,#event{name=Name, node=Node, data=EvData}} ->
{_,{_,LogDir}} = lists:keysearch(logdir, 1, get_opts(Config)),
D = filename:join(LogDir, "ct_run." ++ atom_to_list(Node)),
- case string:str(EvData, D) of
- 0 -> exit({badmatch,EvData});
+ case string:find(EvData, D) of
+ nomatch -> exit({badmatch,EvData});
_ -> ok
end,
{Config,Evs};
@@ -1104,8 +1104,8 @@ locate({TEH,Name,{'DEF',{'START_TIME','LOGDIR'}}}, Node, [Ev|Evs], Config) ->
{DT={{_,_,_},{_,_,_}},Dir} when is_list(Dir) ->
{_,{_,LogDir}} = lists:keysearch(logdir, 1, get_opts(Config)),
D = filename:join(LogDir, "ct_run." ++ atom_to_list(Node)),
- case string:str(Dir, D) of
- 0 -> exit({badmatch,Dir});
+ case string:find(Dir, D) of
+ nomatch -> exit({badmatch,Dir});
_ -> ok
end,
{[{start_time,DT}|Config],Evs};
@@ -1373,7 +1373,7 @@ delete_dirs(LogDir) ->
Dirs2Del =
lists:foldl(fun(Dir, Del) ->
[S,Mi,H,D,Mo,Y|_] =
- lists:reverse(string:tokens(Dir, [$.,$-,$_])),
+ lists:reverse(string:lexemes(Dir, [$.,$-,$_])),
S2I = fun(Str) -> list_to_integer(Str) end,
DT = {{S2I(Y),S2I(Mo),S2I(D)}, {S2I(H),S2I(Mi),S2I(S)}},
Then = calendar:datetime_to_gregorian_seconds(DT),
diff --git a/lib/common_test/test/ct_unicode_SUITE.erl b/lib/common_test/test/ct_unicode_SUITE.erl
index 355503a5dc..6f6ec97ceb 100644
--- a/lib/common_test/test/ct_unicode_SUITE.erl
+++ b/lib/common_test/test/ct_unicode_SUITE.erl
@@ -191,7 +191,7 @@ check_logs(Dirs) ->
[] ->
ok;
Match ->
- MatchStr = string:join(Match,"\n"),
+ MatchStr = lists:join("\n",Match),
ct:log("ERROR: Escaped unicode characters found in:~n~ts",[MatchStr]),
ct:fail(escaped_unicode_characters_found)
end.
diff --git a/lib/common_test/test/ct_userconfig_callback.erl b/lib/common_test/test/ct_userconfig_callback.erl
index c723f4ca1c..14e3d9a688 100644
--- a/lib/common_test/test/ct_userconfig_callback.erl
+++ b/lib/common_test/test/ct_userconfig_callback.erl
@@ -21,7 +21,7 @@
-export([check_parameter/1, read_config/1]).
read_config(Str) ->
- KeyVals = string:tokens(Str, " "),
+ KeyVals = string:lexemes(Str, " "),
{ok,read_config1(KeyVals)}.
read_config1([Key,Val | KeyVals]) ->
diff --git a/lib/common_test/test/erl2html2_SUITE.erl b/lib/common_test/test/erl2html2_SUITE.erl
index 53a63578b2..b2336ff0bc 100644
--- a/lib/common_test/test/erl2html2_SUITE.erl
+++ b/lib/common_test/test/erl2html2_SUITE.erl
@@ -214,10 +214,10 @@ check_line_number(Last,Line,OrigLine) ->
[$>|Rest] = lists:dropwhile(fun($>) -> false; (_) -> true end,Line),
check_line_number(Last,Rest,OrigLine);
_ ->
- [N |_] = string:tokens(Line,":"),
+ [N |_] = string:lexemes(Line,":"),
% erlang:display(N),
Num =
- try list_to_integer(string:strip(N))
+ try list_to_integer(string:trim(N,both,"\s"))
catch _:_ -> ct:fail({no_line_number_after,Last,OrigLine})
end,
if Num == Last+1 ->
diff --git a/lib/common_test/test/telnet_server.erl b/lib/common_test/test/telnet_server.erl
index 65300b0bdf..cef7784333 100644
--- a/lib/common_test/test/telnet_server.erl
+++ b/lib/common_test/test/telnet_server.erl
@@ -249,7 +249,7 @@ do_handle_data("echo " ++ Data,State) ->
send(Data++"\r\n> ",State),
{ok,State};
do_handle_data("echo_sep " ++ Data,State) ->
- Msgs = string:tokens(Data," "),
+ Msgs = string:lexemes(Data," "),
lists:foreach(fun(Msg) ->
send(Msg,State),
timer:sleep(10)
@@ -260,28 +260,28 @@ do_handle_data("echo_no_prompt " ++ Data,State) ->
send(Data,State),
{ok,State};
do_handle_data("echo_ml " ++ Data,State) ->
- Lines = string:tokens(Data," "),
- ReturnData = string:join(Lines,"\n"),
+ Lines = string:lexemes(Data," "),
+ ReturnData = lists:flatten(lists:join("\n",Lines)),
send(ReturnData++"\r\n> ",State),
{ok,State};
do_handle_data("echo_ml_no_prompt " ++ Data,State) ->
- Lines = string:tokens(Data," "),
- ReturnData = string:join(Lines,"\n"),
+ Lines = string:lexemes(Data," "),
+ ReturnData = lists:flatten(lists:join("\n",Lines)),
send(ReturnData,State),
{ok,State};
do_handle_data("echo_loop " ++ Data,State) ->
- [TStr|Lines] = string:tokens(Data," "),
- ReturnData = string:join(Lines,"\n"),
+ [TStr|Lines] = string:lexemes(Data," "),
+ ReturnData = lists:flatten(lists:join("\n",Lines)),
send_loop(list_to_integer(TStr),ReturnData,State),
{ok,State};
do_handle_data("echo_delayed_prompt "++Data,State) ->
- [MsStr|EchoData] = string:tokens(Data, " "),
- send(string:join(EchoData,"\n"),State),
+ [MsStr|EchoData] = string:lexemes(Data, " "),
+ send(lists:flatten(lists:join("\n",EchoData)),State),
timer:sleep(list_to_integer(MsStr)),
send("\r\n> ",State),
{ok,State};
do_handle_data("disconnect_after " ++WaitStr,State) ->
- Wait = list_to_integer(string:strip(WaitStr,right,$\n)),
+ Wait = list_to_integer(string:trim(WaitStr,trailing,"\n")),
dbg("Server will close connection in ~w ms...", [Wait]),
erlang:send_after(Wait,self(),disconnect),
{ok,State};
diff --git a/lib/common_test/test/test_server_SUITE.erl b/lib/common_test/test/test_server_SUITE.erl
index 50d8bdd1ac..edfaea1d08 100644
--- a/lib/common_test/test/test_server_SUITE.erl
+++ b/lib/common_test/test/test_server_SUITE.erl
@@ -71,7 +71,7 @@ init_per_testcase(_TestCase, Config) ->
%% @spec end_per_testcase(TestCase, Config0) ->
%% void() | {save_config,Config1} | {fail,Reason}
end_per_testcase(test_server_unicode, _Config) ->
- [_,Host] = string:tokens(atom_to_list(node()), "@"),
+ [_,Host] = string:lexemes(atom_to_list(node()), "@"),
N1 = list_to_atom("test_server_tester_latin1" ++ "@" ++ Host),
N2 = list_to_atom("test_server_tester_utf8" ++ "@" ++ Host),
test_server:stop_node(N1),
@@ -347,7 +347,7 @@ generate_and_run_unicode_test(Config0,Encoding) ->
RunDir = get_latest_run_dir(LogDir),
true = filelib:is_dir(RunDir),
- LowerModStr = string:to_lower(ModStr),
+ LowerModStr = string:lowercase(ModStr),
SuiteHtml = translate_filename(LowerModStr++".src.html",Encoding),
true = filelib:is_regular(filename:join(RunDir,SuiteHtml)),
@@ -362,7 +362,7 @@ generate_and_run_unicode_test(Config0,Encoding) ->
%% remote file system on master - i.e. they will use same file name
%% mode as the master.
start_node(Config,Name,Args) ->
- [_,Host] = string:tokens(atom_to_list(node()), "@"),
+ [_,Host] = string:lexemes(atom_to_list(node()), "@"),
ct:log("Trying to start ~w@~s~n",[Name,Host]),
case test_server:start_node(Name, peer, [{args,Args}]) of
{error,Reason} ->
diff --git a/lib/common_test/test/test_server_test_lib.erl b/lib/common_test/test/test_server_test_lib.erl
index c18b89b178..e3d987a2ea 100644
--- a/lib/common_test/test/test_server_test_lib.erl
+++ b/lib/common_test/test/test_server_test_lib.erl
@@ -43,7 +43,7 @@ pre_init_per_testcase(_TC,Config,State) ->
{start_slave(Config, 50),State}.
start_slave(Config,_Level) ->
- [_,Host] = string:tokens(atom_to_list(node()), "@"),
+ [_,Host] = string:lexemes(atom_to_list(node()), "@"),
ct:log("Trying to start ~s~n",
["test_server_tester@"++Host]),
diff --git a/lib/common_test/test_server/ts.erl b/lib/common_test/test_server/ts.erl
index 5bfea9f4de..330652e73f 100644
--- a/lib/common_test/test_server/ts.erl
+++ b/lib/common_test/test_server/ts.erl
@@ -583,7 +583,7 @@ is_list_of_suites(List) ->
S = if is_atom(Suite) -> atom_to_list(Suite);
true -> Suite
end,
- try lists:last(string:tokens(S,"_")) of
+ try lists:last(string:lexemes(S,"_")) of
"SUITE" -> true;
"suite" -> true;
_ -> false
diff --git a/lib/common_test/test_server/ts_autoconf_win32.erl b/lib/common_test/test_server/ts_autoconf_win32.erl
index 52e5ac8e69..6f6caaeb70 100644
--- a/lib/common_test/test_server/ts_autoconf_win32.erl
+++ b/lib/common_test/test_server/ts_autoconf_win32.erl
@@ -228,7 +228,7 @@ make(Vars) ->
end.
find_make(MakeCmd, Vars) ->
- [Make|_] = string:tokens(MakeCmd, " \t"),
+ [Make|_] = string:lexemes(MakeCmd, " \t"),
case os:find_executable(Make) of
false ->
{no, Vars};
@@ -248,9 +248,9 @@ javac(Vars) ->
end.
is_debug_build() ->
- case catch string:str(erlang:system_info(system_version), "debug") of
- Int when is_integer(Int), Int > 0 ->
- true;
- _ ->
- false
+ case catch string:find(erlang:system_info(system_version), "debug") of
+ nomatch ->
+ false;
+ _Else ->
+ true
end.
diff --git a/lib/common_test/test_server/ts_erl_config.erl b/lib/common_test/test_server/ts_erl_config.erl
index 032593bdda..c7fe4ccf83 100644
--- a/lib/common_test/test_server/ts_erl_config.erl
+++ b/lib/common_test/test_server/ts_erl_config.erl
@@ -311,7 +311,7 @@ lib_dir(Vars, Lib) ->
end,
CLibDir = filename:join(CLibDirList),
Cmd = "ls -d " ++ CLibDir ++ "*",
- XLibDir = lists:last(string:tokens(os:cmd(Cmd),"\n")),
+ XLibDir = lists:last(string:lexemes(os:cmd(Cmd),"\n")),
case file:list_dir(XLibDir) of
{error, enoent} ->
[];
@@ -361,15 +361,11 @@ emu_vars(Vars) ->
{erl_name, atom_to_list(lib:progname())}|Vars].
is_source_build() ->
- string:str(erlang:system_info(system_version), "[source]") > 0.
+ string:find(erlang:system_info(system_version), "source") =/= nomatch.
is_debug_build() ->
- case catch string:str(erlang:system_info(system_version), "debug") of
- Int when is_integer(Int), Int > 0 ->
- true;
- _ ->
- false
- end.
+ string:find(erlang:system_info(system_version), "debug") =/= nomatch.
+
%%
%% ssl_libdir
%%
diff --git a/lib/common_test/test_server/ts_install.erl b/lib/common_test/test_server/ts_install.erl
index c5631fb9c3..048e5493d2 100644
--- a/lib/common_test/test_server/ts_install.erl
+++ b/lib/common_test/test_server/ts_install.erl
@@ -115,7 +115,7 @@ get_vars(_, _, _, _) ->
config_flags() ->
case os:getenv("CONFIG_FLAGS") of
false -> [];
- CF -> string:tokens(CF, " \t\n")
+ CF -> string:lexemes(CF, " \t\n")
end.
unix_autoconf(XConf) ->
@@ -127,7 +127,7 @@ unix_autoconf(XConf) ->
Threads = [" --enable-shlib-thread-safety" ||
erlang:system_info(threads) /= false],
Debug = [" --enable-debug-mode" ||
- string:str(erlang:system_info(system_version),"debug") > 0],
+ string:find(erlang:system_info(system_version),"debug") =/= nomatch],
MXX_Build = [Y || Y <- config_flags(),
Y == "--enable-m64-build"
orelse Y == "--enable-m32-build"],
@@ -159,10 +159,8 @@ assign_vars([]) ->
assign_vars([{VAR,FlagsStr} | VARs]) ->
[{VAR,assign_vars(FlagsStr)} | assign_vars(VARs)];
assign_vars(FlagsStr) ->
- Flags = [assign_all_vars(Str,[]) || Str <- string:tokens(FlagsStr, [$ ])],
- string:strip(lists:flatten(lists:map(fun(Flag) ->
- Flag ++ " "
- end, Flags)), right).
+ Flags = [assign_all_vars(Str,[]) || Str <- string:lexemes(FlagsStr, [$\s])],
+ lists:flatten(lists:join(" ", Flags)).
assign_all_vars([$$ | Rest], FlagSoFar) ->
{VarName,Rest1} = get_var_name(Rest, []),
@@ -292,7 +290,7 @@ add_vars(Vars0, Opts0) ->
get_testcase_callback() ->
case os:getenv("TS_TESTCASE_CALLBACK") of
ModFunc when is_list(ModFunc), ModFunc /= "" ->
- case string:tokens(ModFunc, " ") of
+ case string:lexemes(ModFunc, " ") of
[_Mod,_Func] -> ModFunc;
_ -> ""
end;
@@ -430,8 +428,8 @@ bind_type() ->
debug() ->
- case string:str(erlang:system_info(system_version), "debug") of
- 0 -> "";
+ case string:find(erlang:system_info(system_version), "debug") of
+ nomatch -> "";
_ -> "/Debug"
end.
diff --git a/lib/common_test/test_server/ts_lib.erl b/lib/common_test/test_server/ts_lib.erl
index ea039a2c2b..da8d676b18 100644
--- a/lib/common_test/test_server/ts_lib.erl
+++ b/lib/common_test/test_server/ts_lib.erl
@@ -99,7 +99,7 @@ specialized_specs(Dir,PostFix) ->
sort_tests([begin
DirPart = filename:dirname(Name),
AppTest = hd(lists:reverse(filename:split(DirPart))),
- list_to_atom(string:substr(AppTest, 1, length(AppTest)-5))
+ list_to_atom(string:slice(AppTest, 0, string:length(AppTest)-5))
end || Name <- Specs]).
specs(Dir) ->
@@ -111,9 +111,9 @@ specs(Dir) ->
[Spec,TestDir|_] =
lists:reverse(filename:split(FullName)),
[_TestSuffix|TDParts] =
- lists:reverse(string:tokens(TestDir,[$_,$.])),
+ lists:reverse(string:lexemes(TestDir,[$_,$.])),
[_SpecSuffix|SParts] =
- lists:reverse(string:tokens(Spec,[$_,$.])),
+ lists:reverse(string:lexemes(Spec,[$_,$.])),
if TDParts == SParts ->
[filename_to_atom(FullName)];
true ->
@@ -273,7 +273,7 @@ do_test(Rest, Vars, Test) ->
get_arg([$(|Rest], Vars, Stop, _) ->
get_arg(Rest, Vars, Stop, []);
get_arg([Stop|Rest], Vars, Stop, Acc) ->
- Arg = string:strip(lists:reverse(Acc)),
+ Arg = string:trim(lists:reverse(Acc),both,[$\s]),
Subst = subst(Arg, Vars),
{Subst,Rest};
get_arg([C|Rest], Vars, Stop, Acc) ->
diff --git a/lib/common_test/test_server/ts_run.erl b/lib/common_test/test_server/ts_run.erl
index 2736010551..3f594236bc 100644
--- a/lib/common_test/test_server/ts_run.erl
+++ b/lib/common_test/test_server/ts_run.erl
@@ -464,4 +464,4 @@ split_one(Path) ->
filename:split(Path).
split_path(Path) ->
- string:tokens(Path,";").
+ string:lexemes(Path,";").
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index cff6c7098b..2516a9a1e1 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -464,7 +464,7 @@ indent(#ctxt{indent=N}) ->
N =< 0 ->
"";
true ->
- string:chars($\t, N div ?TAB_WIDTH, spaces(N rem ?TAB_WIDTH))
+ lists:duplicate(N div ?TAB_WIDTH, $\t) ++ spaces(N rem ?TAB_WIDTH)
end.
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
diff --git a/lib/compiler/src/core_scan.erl b/lib/compiler/src/core_scan.erl
index 9f0676538f..a50a2ffa8d 100644
--- a/lib/compiler/src/core_scan.erl
+++ b/lib/compiler/src/core_scan.erl
@@ -200,8 +200,8 @@ pre_string(eof, Q, _, Sp, SoFar, Pos) ->
pre_string_error(Q, Sp, SoFar, Pos).
pre_string_error(Q, Sp, SoFar, Pos) ->
- S = reverse(string:substr(SoFar, 1, string:chr(SoFar, Q)-1)),
- pre_error({string,Q,string:substr(S, 1, 16)}, Sp, Pos).
+ [S,_] = string:split(SoFar, [Q]),
+ pre_error({string,Q,string:slice(string:reverse(S), 0, 16)}, Sp, Pos).
pre_char([C|Cs], SoFar) -> pre_char(C, Cs, SoFar);
pre_char([], _) -> more;
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index 53097d0d7d..ac91039ae0 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -491,7 +491,7 @@ indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt).
indent(N, _Ctxt) when N =< 0 -> "";
indent(N, Ctxt) ->
T = Ctxt#ctxt.tab_width,
- string:chars($\t, N div T, string:chars($\s, N rem T)).
+ lists:duplicate(N div T, $\t) ++ lists:duplicate(N rem T, $\s).
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
@@ -508,7 +508,7 @@ unindent([$\t|T], N, Ctxt, C) ->
if N >= Tab ->
unindent(T, N - Tab, Ctxt, C);
true ->
- unindent([string:chars($\s, Tab - N)|T], 0, Ctxt, C)
+ unindent([lists:duplicate(Tab - N, $\s)|T], 0, Ctxt, C)
end;
unindent([L|T], N, Ctxt, C) when is_list(L) ->
unindent(L, N, Ctxt, [T|C]);
diff --git a/lib/debugger/src/i.erl b/lib/debugger/src/i.erl
index 62ce8d0e20..853fa529a0 100644
--- a/lib/debugger/src/i.erl
+++ b/lib/debugger/src/i.erl
@@ -30,7 +30,7 @@
-import(lists, [sort/1,foreach/2]).
iv() ->
- Vsn = string:substr(filename:basename(code:lib_dir(debugger)), 10),
+ Vsn = string:slice(filename:basename(code:lib_dir(debugger)), 9),
list_to_atom(Vsn).
%% -------------------------------------------
diff --git a/lib/dialyzer/src/dialyzer_cl.erl b/lib/dialyzer/src/dialyzer_cl.erl
index 0617be6435..1e06d6e974 100644
--- a/lib/dialyzer/src/dialyzer_cl.erl
+++ b/lib/dialyzer/src/dialyzer_cl.erl
@@ -672,7 +672,7 @@ failed_anal_msg(Reason, LogCache) ->
%%
format_log_cache(LogCache) ->
Str = lists:append(lists:reverse(LogCache)),
- string:join(string:tokens(Str, "\n"), "\n ").
+ lists:join("\n ", string:lexemes(Str, "\n")).
-spec store_warnings(#cl_state{}, [raw_warning()]) -> #cl_state{}.
diff --git a/lib/dialyzer/src/dialyzer_gui_wx.erl b/lib/dialyzer/src/dialyzer_gui_wx.erl
index b4b1872c12..b8414b7d8b 100644
--- a/lib/dialyzer/src/dialyzer_gui_wx.erl
+++ b/lib/dialyzer/src/dialyzer_gui_wx.erl
@@ -475,7 +475,7 @@ gui_loop(#gui_state{backend_pid = BackendPid, doc_plt = DocPlt,
gui_loop(State);
{BackendPid, ext_types, ExtTypes} ->
Map = fun({M,F,A}) -> io_lib:format("~tp:~tp/~p",[M,F,A]) end,
- ExtTypeString = string:join(lists:map(Map, ExtTypes), "\n"),
+ ExtTypeString = lists:join("\n", lists:map(Map, ExtTypes)),
Msg = io_lib:format("The following remote types are being used "
"but information about them is not available.\n"
"The analysis might get more precise by including "
@@ -638,7 +638,7 @@ output_sms(#gui_state{frame = Frame}, Title, Message, Type) ->
free_editor(#gui_state{gui = Wx, frame = Frame}, Title, Contents0) ->
Contents = lists:flatten(Contents0),
- Tokens = string:tokens(Contents, "\n"),
+ Tokens = string:lexemes(Contents, "\n"),
NofLines = length(Tokens),
LongestLine = lists:max([length(X) || X <- Tokens]),
Height0 = NofLines * 25 + 80,
diff --git a/lib/dialyzer/src/dialyzer_races.erl b/lib/dialyzer/src/dialyzer_races.erl
index 7fe64c3e11..7602faa21d 100644
--- a/lib/dialyzer/src/dialyzer_races.erl
+++ b/lib/dialyzer/src/dialyzer_races.erl
@@ -1270,8 +1270,8 @@ filter_named_tables(NamesList) ->
[] -> [];
[Head|Tail] ->
NewHead =
- case string:rstr(Head, "()") of
- 0 -> [Head];
+ case string:find(Head, "()", trailing) of
+ nomatch -> [Head];
_Other -> []
end,
NewHead ++ filter_named_tables(Tail)
@@ -1558,8 +1558,8 @@ any_args(StrList) ->
case StrList of
[] -> false;
[Head|Tail] ->
- case string:rstr(Head, "()") of
- 0 -> any_args(Tail);
+ case string:find(Head, "()", trailing) of
+ nomatch -> any_args(Tail);
_Other -> true
end
end.
@@ -1765,10 +1765,8 @@ ets_list_args(MaybeList) ->
end.
ets_list_argtypes(ListStr) ->
- ListStr1 = string:strip(ListStr, left, $[),
- ListStr2 = string:strip(ListStr1, right, $]),
- ListStr3 = string:strip(ListStr2, right, $.),
- string:strip(ListStr3, right, $,).
+ ListStr1 = string:trim(ListStr, leading, "$["),
+ string:trim(ListStr1, trailing, "$]$.$,").
ets_tuple_args(MaybeTuple) ->
case is_tuple(MaybeTuple) of
@@ -1810,7 +1808,7 @@ ets_tuple_argtypes2_helper(TupleStr, ElemStr, NestingLevel) ->
{[H|ElemStr], NestingLevel, false}
end,
case Return of
- true -> string:tokens(NewElemStr, " |");
+ true -> string:lexemes(NewElemStr, " |");
false ->
ets_tuple_argtypes2_helper(T, NewElemStr, NewNestingLevel)
end
@@ -1889,44 +1887,44 @@ format_args_2(StrArgList, Call) ->
case Call of
whereis ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
register ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
unregister ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
ets_new ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
- string:tokens(ets_list_argtypes(lists:nth(4, StrArgList1)), " |"));
+ string:lexemes(ets_list_argtypes(lists:nth(4, StrArgList1)), " |"));
ets_lookup ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
- string:tokens(lists:nth(4, StrArgList1), " |"));
+ string:lexemes(lists:nth(4, StrArgList1), " |"));
ets_insert ->
StrArgList1 = lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |")),
+ string:lexemes(lists:nth(2, StrArgList), " |")),
lists_key_replace(4, StrArgList1,
ets_tuple_argtypes2(
ets_tuple_argtypes1(lists:nth(4, StrArgList1), [], [], 0),
[]));
mnesia_dirty_read1 ->
lists_key_replace(2, StrArgList,
- [mnesia_tuple_argtypes(T) || T <- string:tokens(
+ [mnesia_tuple_argtypes(T) || T <- string:lexemes(
lists:nth(2, StrArgList), " |")]);
mnesia_dirty_read2 ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
mnesia_dirty_write1 ->
lists_key_replace(2, StrArgList,
- [mnesia_record_tab(R) || R <- string:tokens(
+ [mnesia_record_tab(R) || R <- string:lexemes(
lists:nth(2, StrArgList), " |")]);
mnesia_dirty_write2 ->
lists_key_replace(2, StrArgList,
- string:tokens(lists:nth(2, StrArgList), " |"));
+ string:lexemes(lists:nth(2, StrArgList), " |"));
function_call -> StrArgList
end.
@@ -1943,18 +1941,16 @@ format_type(Type, State) ->
erl_types:t_to_string(Type, R).
mnesia_record_tab(RecordStr) ->
- case string:str(RecordStr, "#") =:= 1 of
- true ->
- "'" ++
- string:sub_string(RecordStr, 2, string:str(RecordStr, "{") - 1) ++
- "'";
- false -> RecordStr
+ case erl_scan:string(RecordStr) of
+ {ok, [{'#', _}, {atom, _, Name}|_], _} ->
+ io_lib:write_string(atom_to_list(Name), $');
+ _ -> RecordStr
end.
mnesia_tuple_argtypes(TupleStr) ->
- TupleStr1 = string:strip(TupleStr, left, ${),
- [TupleStr2|_T] = string:tokens(TupleStr1, " ,"),
- lists:flatten(string:tokens(TupleStr2, " |")).
+ TupleStr1 = string:trim(TupleStr, leading, "${"),
+ [TupleStr2|_T] = string:lexemes(TupleStr1, " ,"),
+ lists:flatten(string:lexemes(TupleStr2, " |")).
-spec race_var_map(var_to_map1(), var_to_map2(), dict:dict(), op()) ->
dict:dict().
@@ -2237,7 +2233,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars, FunVarArgs) of
0 -> [Vars, WVA2, WVA3, WVA4];
N when is_integer(N) ->
- NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N + 1, FunVarArgs), " |"),
[Vars, NewWVA2, WVA3, WVA4]
end;
?WARN_WHEREIS_UNREGISTER ->
@@ -2246,7 +2242,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars, FunVarArgs) of
0 -> [Vars, WVA2];
N when is_integer(N) ->
- NewWVA2 = string:tokens(lists:nth(N + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N + 1, FunVarArgs), " |"),
[Vars, NewWVA2]
end;
?WARN_ETS_LOOKUP_INSERT ->
@@ -2256,7 +2252,7 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
case lists_key_member_lists(Vars1, FunVarArgs) of
0 -> [Vars1, WVA2];
N1 when is_integer(N1) ->
- NewWVA2 = string:tokens(lists:nth(N1 + 1, FunVarArgs), " |"),
+ NewWVA2 = string:lexemes(lists:nth(N1 + 1, FunVarArgs), " |"),
[Vars1, NewWVA2]
end,
Vars2 =
@@ -2286,10 +2282,10 @@ var_type_analysis(FunDefArgs, FunCallTypes, WarnVarArgs, RaceWarnTag,
NewWVA2 =
case Arity of
1 ->
- [mnesia_record_tab(R) || R <- string:tokens(
+ [mnesia_record_tab(R) || R <- string:lexemes(
lists:nth(2, FunVarArgs), " |")];
2 ->
- string:tokens(lists:nth(N + 1, FunVarArgs), " |")
+ string:lexemes(lists:nth(N + 1, FunVarArgs), " |")
end,
[Vars, NewWVA2|T]
end
diff --git a/lib/dialyzer/test/dialyzer_common.erl b/lib/dialyzer/test/dialyzer_common.erl
index 48083a2731..1a8403f486 100644
--- a/lib/dialyzer/test/dialyzer_common.erl
+++ b/lib/dialyzer/test/dialyzer_common.erl
@@ -221,13 +221,9 @@ get_suites(Dir) ->
end.
suffix(String, Suffix) ->
- case string:rstr(String, Suffix) of
- 0 -> no;
- Index ->
- case string:substr(String, Index) =:= Suffix of
- true -> {yes, string:sub_string(String,1,Index-1)};
- false -> no
- end
+ case string:split(String, Suffix, trailing) of
+ [Prefix,[]] -> {yes, Prefix};
+ _ -> no
end.
-spec create_suite(string()) -> 'ok'.
diff --git a/lib/edoc/src/edoc_layout.erl b/lib/edoc/src/edoc_layout.erl
index eafab0588e..baa147410b 100644
--- a/lib/edoc/src/edoc_layout.erl
+++ b/lib/edoc/src/edoc_layout.erl
@@ -608,7 +608,7 @@ etypef([Cs | L], St, O, R, Opts) ->
app_fix(L, Opts) ->
try
{"//" ++ R1,L2} = app_fix1(L, 1),
- [App, Mod] = string:tokens(R1, "/"),
+ [App, Mod] = string:lexemes(R1, "/"),
"//" ++ atom(App, Opts) ++ "/" ++ atom(Mod, Opts) ++ L2
catch _:_ -> L
end.
@@ -1120,13 +1120,13 @@ ot_integer(E) ->
{integer,0,list_to_integer(get_attrval(value, E))}.
ot_range(E) ->
- [I1, I2] = string:tokens(get_attrval(value, E), "."),
+ [I1, I2] = string:lexemes(get_attrval(value, E), "."),
{type,0,range,[{integer,0,list_to_integer(I1)},
{integer,0,list_to_integer(I2)}]}.
ot_binary(E) ->
{Base, Unit} =
- case string:tokens(get_attrval(value, E), ",:*><") of
+ case string:lexemes(get_attrval(value, E), ",:*><") of
[] ->
{0, 0};
["_",B] ->
diff --git a/lib/edoc/src/edoc_specs.erl b/lib/edoc/src/edoc_specs.erl
index fb04bfce0e..26b7202462 100644
--- a/lib/edoc/src/edoc_specs.erl
+++ b/lib/edoc/src/edoc_specs.erl
@@ -83,7 +83,7 @@ spec(Form, Clause) ->
%% the given Erlang spec and an empty list of arguments.
dummy_spec(Form) ->
{#t_name{name = Name}, Arity, TypeSpecs} = get_spec(Form),
- As = string:join(lists:duplicate(Arity, "_X"), ","),
+ As = lists:join(",", lists:duplicate(Arity, "_X")),
S = lists:flatten(io_lib:format("~p(~s) -> true\n", [Name, As])),
#tag{name = spec, line = get_line(element(2, hd(TypeSpecs))),
origin = code, data = S}.
diff --git a/lib/eldap/src/eldap.erl b/lib/eldap/src/eldap.erl
index 625309271b..2b84872b92 100644
--- a/lib/eldap/src/eldap.erl
+++ b/lib/eldap/src/eldap.erl
@@ -1368,9 +1368,9 @@ rm_leading_slash(Tail) -> Tail.
parse_attributes([$?|Tail]) ->
case split_string(Tail,$?) of
{[],Attributes} ->
- {[],{attributes,string:tokens(Attributes,",")}};
+ {[],{attributes,string:lexemes(Attributes,",")}};
{Attributes,Rest} ->
- {Rest,{attributes,string:tokens(Attributes,",")}}
+ {Rest,{attributes,string:lexemes(Attributes,",")}}
end.
parse_hostport(Str) ->
diff --git a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
index 7cdbb502d9..67e6e33c93 100644
--- a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
+++ b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl
@@ -11,7 +11,7 @@
%% limitations under the License.
%%
%% Copyright (c) 2001-2016 Richard Carlsson. Parts written by Ericsson
-%% are Copyright (c) Ericsson AB 2001-2012. All Rights Reserved.
+%% are Copyright (c) Ericsson AB 2001-2017. All Rights Reserved.
%%
-module(docgen_edoc_xml_cb).
@@ -113,7 +113,7 @@ root_attributes(Element, Opts) ->
%% epp:default_encoding/0 returns 'utf8'
reformat_encoding(utf8) -> "UTF-8";
reformat_encoding(List) when is_list(List) ->
- case string:to_lower(List) of
+ case string:lowercase(List) of
"utf8" -> "UTF-8";
_ -> List
end;
diff --git a/lib/erl_docgen/src/docgen_otp_specs.erl b/lib/erl_docgen/src/docgen_otp_specs.erl
index 126229ecc9..9f2b401f93 100644
--- a/lib/erl_docgen/src/docgen_otp_specs.erl
+++ b/lib/erl_docgen/src/docgen_otp_specs.erl
@@ -297,7 +297,7 @@ indent(L) ->
app_fix(L) ->
try
{"//" ++ R1,L2} = app_fix(L, 1),
- [App, Mod] = string:tokens(R1, "/"),
+ [App, Mod] = string:lexemes(R1, "/"),
"//" ++ atom(App) ++ "/" ++ atom(Mod) ++ L2
catch _:_ -> L
end.
@@ -585,13 +585,13 @@ ot_integer(E) ->
{integer,0,list_to_integer(get_attrval(value, E))}.
ot_range(E) ->
- [I1, I2] = string:tokens(get_attrval(value, E), "."),
+ [I1, I2] = string:lexemes(get_attrval(value, E), "."),
{type,0,range,[{integer,0,list_to_integer(I1)},
{integer,0,list_to_integer(I2)}]}.
ot_binary(E) ->
{Base, Unit} =
- case string:tokens(get_attrval(value, E), ",:*><") of
+ case string:lexemes(get_attrval(value, E), ",:*><") of
[] ->
{0, 0};
["_",B] ->
diff --git a/lib/et/src/et_collector.erl b/lib/et/src/et_collector.erl
index b0f016a8ea..ffe244324c 100644
--- a/lib/et/src/et_collector.erl
+++ b/lib/et/src/et_collector.erl
@@ -1135,7 +1135,7 @@ handle_info(Info, S) ->
noreply(S).
listen_on_trace_port(Node, Port, S) ->
- [_Name, Host] = string:tokens(atom_to_list(Node), [$@]),
+ [_Name, Host] = string:lexemes(atom_to_list(Node), [$@]),
case catch start_trace_client(self(), ip, {Host, Port}) of
{trace_client_pid, RemotePid} ->
rpc:call(Node, et_selector, change_pattern, [S#state.trace_pattern]),
diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index e340f50a3c..d1bd160ea1 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -391,7 +391,7 @@ fun_parent(F) ->
-ifdef(TEST).
fun_parent_test() ->
- {?MODULE,fun_parent_test,0} = fun_parent(fun () -> ok end).
+ {?MODULE,fun_parent_test,0} = fun_parent(fun (A) -> {ok,A} end).
-endif.
%% ---------------------------------------------------------------------
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index f4746fc9d0..df9e7bdede 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -4249,13 +4249,13 @@ t_to_string(?identifier(Set), _RecDict) ->
case Set of
?any -> "identifier()";
_ ->
- string:join([flat_format("~w()", [T]) || T <- set_to_list(Set)], " | ")
+ flat_join([flat_format("~w()", [T]) || T <- set_to_list(Set)], " | ")
end;
t_to_string(?opaque(Set), RecDict) ->
- string:join([opaque_type(Mod, Name, Args, S, RecDict) ||
- #opaque{mod = Mod, name = Name, struct = S, args = Args}
- <- set_to_list(Set)],
- " | ");
+ flat_join([opaque_type(Mod, Name, Args, S, RecDict) ||
+ #opaque{mod = Mod, name = Name, struct = S, args = Args}
+ <- set_to_list(Set)],
+ " | ");
t_to_string(?matchstate(Pres, Slots), RecDict) ->
flat_format("ms(~ts,~ts)", [t_to_string(Pres, RecDict),
t_to_string(Slots,RecDict)]);
@@ -4346,9 +4346,9 @@ t_to_string(?map(Pairs0,DefK,DefV), RecDict) ->
end end,
StrMand = [{Tos(K),Tos(V)}||{K,?mand,V}<-Pairs],
StrOpt = [{Tos(K),Tos(V)}||{K,?opt,V}<-Pairs],
- "#{" ++ string:join([K ++ ":=" ++ V||{K,V}<-StrMand]
- ++ [K ++ "=>" ++ V||{K,V}<-StrOpt]
- ++ ExtraEl, ", ") ++ "}";
+ "#{" ++ flat_join([K ++ ":=" ++ V||{K,V}<-StrMand]
+ ++ [K ++ "=>" ++ V||{K,V}<-StrOpt]
+ ++ ExtraEl, ", ") ++ "}";
t_to_string(?tuple(?any, ?any, ?any), _RecDict) -> "tuple()";
t_to_string(?tuple(Elements, _Arity, ?any), RecDict) ->
"{" ++ comma_sequence(Elements, RecDict) ++ "}";
@@ -4371,7 +4371,7 @@ t_to_string(?var(Id), _RecDict) when is_integer(Id) ->
record_to_string(Tag, [_|Fields], FieldNames, RecDict) ->
FieldStrings = record_fields_to_string(Fields, FieldNames, RecDict, []),
- "#" ++ atom_to_string(Tag) ++ "{" ++ string:join(FieldStrings, ",") ++ "}".
+ "#" ++ atom_to_string(Tag) ++ "{" ++ flat_join(FieldStrings, ",") ++ "}".
record_fields_to_string([F|Fs], [{FName, _Abstr, DefType}|FDefs],
RecDict, Acc) ->
@@ -4397,7 +4397,7 @@ record_field_diffs_to_string(?tuple([_|Fs], Arity, Tag), RecDict) ->
{ok, FieldNames} = lookup_record(TagAtom, Arity-1, RecDict),
%% io:format("RecCElems = ~p\nRecTypes = ~p\n", [Fs, FieldNames]),
FieldDiffs = field_diffs(Fs, FieldNames, RecDict, []),
- string:join(FieldDiffs, " and ").
+ flat_join(FieldDiffs, " and ").
field_diffs([F|Fs], [{FName, _Abstr, DefType}|FDefs], RecDict, Acc) ->
%% Don't care about opacity for now.
@@ -4417,11 +4417,11 @@ comma_sequence(Types, RecDict) ->
true -> "_";
false -> t_to_string(T, RecDict)
end || T <- Types],
- string:join(List, ",").
+ flat_join(List, ",").
union_sequence(Types, RecDict) ->
List = [t_to_string(T, RecDict) || T <- Types],
- string:join(List, " | ").
+ flat_join(List, " | ").
-ifdef(DEBUG).
opaque_type(Mod, Name, _Args, S, RecDict) ->
@@ -5236,7 +5236,7 @@ t_form_to_string({ann_type, _L, [Var, Type]}) ->
t_form_to_string({paren_type, _L, [Type]}) ->
flat_format("(~ts)", [t_form_to_string(Type)]);
t_form_to_string({remote_type, _L, [{atom, _, Mod}, {atom, _, Name}, Args]}) ->
- ArgString = "(" ++ string:join(t_form_to_string_list(Args), ",") ++ ")",
+ ArgString = "(" ++ flat_join(t_form_to_string_list(Args), ",") ++ ")",
flat_format("~w:~tw", [Mod, Name]) ++ ArgString;
t_form_to_string({type, _L, arity, []}) -> "arity()";
t_form_to_string({type, _L, binary, []}) -> "binary()";
@@ -5259,7 +5259,7 @@ t_form_to_string({type, _L, 'fun', []}) -> "fun()";
t_form_to_string({type, _L, 'fun', [{type, _, any}, Range]}) ->
"fun(...) -> " ++ t_form_to_string(Range);
t_form_to_string({type, _L, 'fun', [{type, _, product, Domain}, Range]}) ->
- "fun((" ++ string:join(t_form_to_string_list(Domain), ",") ++ ") -> "
+ "fun((" ++ flat_join(t_form_to_string_list(Domain), ",") ++ ") -> "
++ t_form_to_string(Range) ++ ")";
t_form_to_string({type, _L, iodata, []}) -> "iodata()";
t_form_to_string({type, _L, iolist, []}) -> "iolist()";
@@ -5267,7 +5267,7 @@ t_form_to_string({type, _L, list, [Type]}) ->
"[" ++ t_form_to_string(Type) ++ "]";
t_form_to_string({type, _L, map, any}) -> "map()";
t_form_to_string({type, _L, map, Args}) ->
- "#{" ++ string:join(t_form_to_string_list(Args), ",") ++ "}";
+ "#{" ++ flat_join(t_form_to_string_list(Args), ",") ++ "}";
t_form_to_string({type, _L, map_field_assoc, [Key, Val]}) ->
t_form_to_string(Key) ++ "=>" ++ t_form_to_string(Val);
t_form_to_string({type, _L, map_field_exact, [Key, Val]}) ->
@@ -5279,7 +5279,7 @@ t_form_to_string({type, _L, nonempty_list, [Type]}) ->
"[" ++ t_form_to_string(Type) ++ ",...]";
t_form_to_string({type, _L, nonempty_string, []}) -> "nonempty_string()";
t_form_to_string({type, _L, product, Elements}) ->
- "<" ++ string:join(t_form_to_string_list(Elements), ",") ++ ">";
+ "<" ++ flat_join(t_form_to_string_list(Elements), ",") ++ ">";
t_form_to_string({type, _L, range, [From, To]} = Type) ->
case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of
{{integer, _, FromVal}, {integer, _, ToVal}} ->
@@ -5289,7 +5289,7 @@ t_form_to_string({type, _L, range, [From, To]} = Type) ->
t_form_to_string({type, _L, record, [{atom, _, Name}]}) ->
flat_format("#~tw{}", [Name]);
t_form_to_string({type, _L, record, [{atom, _, Name}|Fields]}) ->
- FieldString = string:join(t_form_to_string_list(Fields), ","),
+ FieldString = flat_join(t_form_to_string_list(Fields), ","),
flat_format("#~tw{~ts}", [Name, FieldString]);
t_form_to_string({type, _L, field_type, [{atom, _, Name}, Type]}) ->
flat_format("~tw::~ts", [Name, t_form_to_string(Type)]);
@@ -5297,9 +5297,9 @@ t_form_to_string({type, _L, term, []}) -> "term()";
t_form_to_string({type, _L, timeout, []}) -> "timeout()";
t_form_to_string({type, _L, tuple, any}) -> "tuple()";
t_form_to_string({type, _L, tuple, Args}) ->
- "{" ++ string:join(t_form_to_string_list(Args), ",") ++ "}";
+ "{" ++ flat_join(t_form_to_string_list(Args), ",") ++ "}";
t_form_to_string({type, _L, union, Args}) ->
- string:join(t_form_to_string_list(Args), " | ");
+ flat_join(t_form_to_string_list(Args), " | ");
t_form_to_string({type, _L, Name, []} = T) ->
try
M = mod,
@@ -5317,7 +5317,7 @@ t_form_to_string({type, _L, Name, []} = T) ->
end;
t_form_to_string({user_type, _L, Name, List}) ->
flat_format("~tw(~ts)",
- [Name, string:join(t_form_to_string_list(List), ",")]);
+ [Name, flat_join(t_form_to_string_list(List), ",")]);
t_form_to_string({type, L, Name, List}) ->
%% Compatibility: modules compiled before Erlang/OTP 18.0.
t_form_to_string({user_type, L, Name, List}).
@@ -5584,7 +5584,7 @@ set_to_string(Set) ->
true -> io_lib:write_string(atom_to_list(X), $'); % stupid emacs '
false -> flat_format("~tw", [X])
end || X <- set_to_list(Set)],
- string:join(L, " | ").
+ flat_join(L, " | ").
set_min([H|_]) -> H.
@@ -5594,6 +5594,9 @@ set_max(Set) ->
flat_format(F, S) ->
lists:flatten(io_lib:format(F, S)).
+flat_join(List, Sep) ->
+ lists:flatten(lists:join(Sep, List)).
+
%%=============================================================================
%%
%% Utilities for the binary type
diff --git a/lib/hipe/llvm/hipe_llvm.erl b/lib/hipe/llvm/hipe_llvm.erl
index 641d3fda0a..ccd40162cb 100644
--- a/lib/hipe/llvm/hipe_llvm.erl
+++ b/lib/hipe/llvm/hipe_llvm.erl
@@ -1005,11 +1005,12 @@ pp_ins(Dev, Ver, I) ->
write(Dev, [" ", adj_stack_offset(I),")\n"]);
#llvm_meta{} ->
write(Dev, ["!", meta_id(I), " = !{ "]),
- write(Dev, string:join([if is_list(Op) -> ["!\"", Op, "\""];
- is_integer(Op) -> ["i32 ", integer_to_list(Op)];
- is_record(Op, llvm_meta) ->
- ["!", meta_id(Op)]
- end || Op <- meta_operands(I)], ", ")),
+ write(Dev, lists:join(", ",
+ [if is_list(Op) -> ["!\"", Op, "\""];
+ is_integer(Op) -> ["i32 ", integer_to_list(Op)];
+ is_record(Op, llvm_meta) ->
+ ["!", meta_id(Op)]
+ end || Op <- meta_operands(I)])),
write(Dev, " }\n");
Other ->
exit({?MODULE, pp_ins, {"Unknown LLVM instruction", Other}})
diff --git a/lib/hipe/llvm/hipe_llvm_main.erl b/lib/hipe/llvm/hipe_llvm_main.erl
index 4eec0c752b..54c435c127 100644
--- a/lib/hipe/llvm/hipe_llvm_main.erl
+++ b/lib/hipe/llvm/hipe_llvm_main.erl
@@ -154,7 +154,7 @@ compiler_target_opt() ->
%% @doc Join options.
fix_opts(Opts) ->
- string:join(Opts, " ").
+ lists:flatten(lists:join(" ", Opts)).
%% @doc Translate optimization-level flag (default is "O2").
trans_optlev_flag(Tool, Options) ->
diff --git a/lib/hipe/llvm/hipe_rtl_to_llvm.erl b/lib/hipe/llvm/hipe_rtl_to_llvm.erl
index 79e1bfd381..934717efc1 100644
--- a/lib/hipe/llvm/hipe_rtl_to_llvm.erl
+++ b/lib/hipe/llvm/hipe_rtl_to_llvm.erl
@@ -1537,7 +1537,7 @@ declare_switch_table({Name, {switch, {TableType, Labels, _, _}, _}}, FunName) ->
LabelList = [mk_jump_label(L) || L <- Labels],
Fun1 = fun(X) -> "i8* blockaddress(@" ++ FunName ++ ", " ++ X ++ ")" end,
List2 = lists:map(Fun1, LabelList),
- List3 = string:join(List2, ",\n"),
+ List3 = lists:flatten(lists:join(",\n", List2)),
List4 = "[\n" ++ List3 ++ "\n]\n",
hipe_llvm:mk_const_decl("@" ++ Name, "constant", TableType, List4).
@@ -1553,7 +1553,7 @@ declare_closure_labels(ClosureLabels, Relocs, Fun) ->
Relocs1 = relocs_store("table_closures", {table_closures, ArityList}, Relocs),
List2 =
["i8* blockaddress(@" ++ FunName ++ ", " ++ L ++ ")" || L <- LabelList],
- List3 = string:join(List2, ",\n"),
+ List3 = lists:flatten(lists:join(",\n", List2)),
List4 = "[\n" ++ List3 ++ "\n]\n",
NrLabels = length(LabelList),
ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)),
diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl
index 19b4e8bfe2..f5f5bf5830 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.erl
@@ -1616,11 +1616,11 @@ llvm_support_available() ->
get_llvm_version() ->
OptStr = os:cmd("opt -version"),
SubStr = "LLVM version ", N = length(SubStr),
- case string:str(OptStr, SubStr) of
- 0 -> % No opt available
+ case string:find(OptStr, SubStr) of
+ nomatch -> % No opt available
{0, 0};
S ->
- case string:tokens(string:sub_string(OptStr, S + N), ".") of
+ case string:lexemes(string:slice(S, N), ".") of
[MajorS, MinorS | _] ->
case {string:to_integer(MajorS), string:to_integer(MinorS)} of
{{Major, ""}, {Minor, _}}
diff --git a/lib/hipe/test/hipe_testsuite_driver.erl b/lib/hipe/test/hipe_testsuite_driver.erl
index 88576775ca..ee9c57a908 100644
--- a/lib/hipe/test/hipe_testsuite_driver.erl
+++ b/lib/hipe/test/hipe_testsuite_driver.erl
@@ -29,13 +29,9 @@ get_suites(SuitesWithSuiteSuffix) ->
[S || {yes, S} <- Prefixes].
suffix(String, Suffix) ->
- case string:rstr(String, Suffix) of
- 0 -> no;
- Index ->
- case string:substr(String, Index) =:= Suffix of
- true -> {yes, string:sub_string(String, 1, Index-1)};
- false -> no
- end
+ case string:split(String, Suffix, trailing) of
+ [Prefix,[]] -> {yes, Prefix};
+ _ -> no
end.
-spec file_type(file:filename()) -> {ok, file_type()} | {error, ext_posix()}.
diff --git a/lib/hipe/test/opt_verify_SUITE.erl b/lib/hipe/test/opt_verify_SUITE.erl
index 86083fa02b..79bc2f1f73 100644
--- a/lib/hipe/test/opt_verify_SUITE.erl
+++ b/lib/hipe/test/opt_verify_SUITE.erl
@@ -59,7 +59,7 @@ call_elim_test_file(Config, FileName, Option) ->
substring_count(Icode, Substring) ->
substring_count(Icode, Substring, 0).
substring_count(Icode, Substring, N) ->
- case string:str(Icode, Substring) of
- 0 -> N;
- I -> substring_count(lists:nthtail(I, Icode), Substring, N+1)
+ case string:find(Icode, Substring) of
+ nomatch -> N;
+ Prefix -> substring_count(string:prefix(Prefix, Substring), Substring, N+1)
end.
diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl
index ac81cc9689..2a38266579 100644
--- a/lib/kernel/src/erl_boot_server.erl
+++ b/lib/kernel/src/erl_boot_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -253,9 +253,9 @@ handle_info({udp, U, IP, Port, Data}, S0) ->
"~w is not a valid address ** ~n", [IP]),
{noreply,S0};
{true,_,_} ->
- case catch string:substr(Data, 1, length(?EBOOT_REQUEST)) of
+ case catch string:slice(Data, 0, length(?EBOOT_REQUEST)) of
?EBOOT_REQUEST ->
- Vsn = string:substr(Data, length(?EBOOT_REQUEST)+1, length(Data)),
+ Vsn = string:slice(Data, length(?EBOOT_REQUEST), length(Data)),
error_logger:error_msg("** Illegal boot server connection attempt: "
"client version is ~s ** ~n", [Vsn]);
_ ->
diff --git a/lib/kernel/src/erl_reply.erl b/lib/kernel/src/erl_reply.erl
index e1e046cbb4..e1c4ffe839 100644
--- a/lib/kernel/src/erl_reply.erl
+++ b/lib/kernel/src/erl_reply.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ reply(_) ->
%% convert ip number to tuple
ip_string_to_tuple(Ip) ->
- [Ip1,Ip2,Ip3,Ip4] = string:tokens(Ip,"."),
+ [Ip1,Ip2,Ip3,Ip4] = string:lexemes(Ip,"."),
{list_to_integer(Ip1),
list_to_integer(Ip2),
list_to_integer(Ip3),
diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl
index bf785959ff..a5210901f2 100644
--- a/lib/kernel/src/group.erl
+++ b/lib/kernel/src/group.erl
@@ -793,9 +793,9 @@ search_up_stack(Stack, Substr) ->
case up_stack(Stack) of
{none,NewStack} -> {none,NewStack};
{L, NewStack} ->
- case string:str(L, Substr) of
- 0 -> search_up_stack(NewStack, Substr);
- _ -> {string:strip(L,right,$\n), NewStack}
+ case string:find(L, Substr) of
+ nomatch -> search_up_stack(NewStack, Substr);
+ _ -> {string:trim(L, trailing, "$\n"), NewStack}
end
end.
@@ -803,9 +803,9 @@ search_down_stack(Stack, Substr) ->
case down_stack(Stack) of
{none,NewStack} -> {none,NewStack};
{L, NewStack} ->
- case string:str(L, Substr) of
- 0 -> search_down_stack(NewStack, Substr);
- _ -> {string:strip(L,right,$\n), NewStack}
+ case string:find(L, Substr) of
+ nomatch -> search_down_stack(NewStack, Substr);
+ _ -> {string:trim(L, trailing, "$\n"), NewStack}
end
end.
diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl
index 4bbc520449..9f76360b8b 100644
--- a/lib/kernel/src/inet_config.erl
+++ b/lib/kernel/src/inet_config.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -369,7 +369,7 @@ win32_load1(Reg,Type,HFileKey) ->
end.
win32_split_line(Line,nt) -> inet_parse:split_line(Line);
-win32_split_line(Line,windows) -> string:tokens(Line, ",").
+win32_split_line(Line,windows) -> string:lexemes(Line, ",").
win32_get_strings(Reg, Names) ->
win32_get_strings(Reg, Names, []).
diff --git a/lib/kernel/src/inet_dns.erl b/lib/kernel/src/inet_dns.erl
index d5f982cc51..f1f58bc872 100644
--- a/lib/kernel/src/inet_dns.erl
+++ b/lib/kernel/src/inet_dns.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@
-export([decode/1, encode/1]).
--import(lists, [reverse/1, reverse/2, nthtail/2]).
+-import(lists, [reverse/1]).
-include("inet_int.hrl").
-include("inet_dns.hrl").
@@ -473,7 +473,7 @@ decode_data(<<Order:16,Preference:16,Data0/binary>>, _, ?S_NAPTR, Buffer) ->
{Data2,Services} = decode_string(Data1),
{Data,Regexp} = decode_characters(Data2, utf8),
Replacement = decode_domain(Data, Buffer),
- {Order,Preference,string:to_lower(Flags),string:to_lower(Services),
+ {Order,Preference,string:lowercase(Flags),string:lowercase(Services),
Regexp,Replacement};
%% ?S_OPT falls through to default
decode_data(Data, _, ?S_TXT, _) ->
diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl
index 29804dc50b..e9685c6554 100644
--- a/lib/kernel/src/inet_parse.erl
+++ b/lib/kernel/src/inet_parse.erl
@@ -95,7 +95,7 @@ hosts(Fname,File) ->
%% interface with a %if suffix. These kind of
%% addresses maybe need to be gracefully handled
%% throughout inet* and inet_drv.
- case string:tokens(Address, "%") of
+ case string:lexemes(Address, "%") of
[Addr,_] ->
{ok,_} = address(Addr),
skip;
@@ -407,7 +407,7 @@ is_dom1([C | Cs]) when C >= $a, C =< $z -> is_dom_ldh(Cs);
is_dom1([C | Cs]) when C >= $A, C =< $Z -> is_dom_ldh(Cs);
is_dom1([C | Cs]) when C >= $0, C =< $9 ->
case is_dom_ldh(Cs) of
- true -> is_dom2(string:tokens([C | Cs],"."));
+ true -> is_dom2(string:lexemes([C | Cs],"."));
false -> false
end;
is_dom1(_) -> false.
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 0250783632..209899d587 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -178,7 +178,7 @@ verify_executable(Name0, [Ext|Rest], OrigExtensions) ->
end;
verify_executable(Name, [], OrigExtensions) when OrigExtensions =/= [""] -> %% Windows
%% Will only happen on windows, hence case insensitivity
- case can_be_full_name(string:to_lower(Name),OrigExtensions) of
+ case can_be_full_name(string:lowercase(Name),OrigExtensions) of
true ->
verify_executable(Name,[""],[""]);
_ ->
diff --git a/lib/mnesia/test/mnesia_test_lib.erl b/lib/mnesia/test/mnesia_test_lib.erl
index 0fabdc7929..78dbe7ffde 100644
--- a/lib/mnesia/test/mnesia_test_lib.erl
+++ b/lib/mnesia/test/mnesia_test_lib.erl
@@ -774,7 +774,7 @@ init_nodes([], _File, _Line) ->
%% Returns [Name, Host]
node_to_name_and_host(Node) ->
- string:tokens(atom_to_list(Node), [$@]).
+ string:lexemes(atom_to_list(Node), [$@]).
lookup_config(Key,Config) ->
case lists:keysearch(Key,1,Config) of
diff --git a/lib/observer/src/cdv_dist_cb.erl b/lib/observer/src/cdv_dist_cb.erl
index 2b4c9f56d1..aeb34e5baf 100644
--- a/lib/observer/src/cdv_dist_cb.erl
+++ b/lib/observer/src/cdv_dist_cb.erl
@@ -78,7 +78,7 @@ init_gen_page(Parent, Info) ->
cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
format({creations,Creations}) ->
- string:join([integer_to_list(C) || C <- Creations],",");
+ lists:flatten(lists:join(",",[integer_to_list(C) || C <- Creations]));
format(D) ->
D.
diff --git a/lib/observer/src/cdv_mem_cb.erl b/lib/observer/src/cdv_mem_cb.erl
index abeddc7335..925487786c 100644
--- a/lib/observer/src/cdv_mem_cb.erl
+++ b/lib/observer/src/cdv_mem_cb.erl
@@ -49,9 +49,7 @@ gen_mem_info_fields([]) ->
[].
upper(Key) ->
- string:join([string:to_upper([H]) ++ T ||
- [H|T] <- string:tokens(Key,"_")]," ").
-
+ lists:join(" ", [string:titlecase(Word) || Word <- string:split(Key, "_", all)]).
%%%-----------------------------------------------------------------
%%% Allocated areas page
diff --git a/lib/observer/src/cdv_wx.erl b/lib/observer/src/cdv_wx.erl
index 898f39ded2..8cc135d174 100644
--- a/lib/observer/src/cdv_wx.erl
+++ b/lib/observer/src/cdv_wx.erl
@@ -130,8 +130,9 @@ init(File0) ->
{ok,File} ->
%% Set window title
T1 = "Crashdump Viewer: ",
+ FileLength = string:length(File),
Title =
- if length(File) > 70 ->
+ if FileLength > 70 ->
T1 ++ filename:basename(File);
true ->
T1 ++ File
@@ -419,8 +420,9 @@ load_dump(Frame,FileName) ->
ok ->
%% Set window title
T1 = "Crashdump Viewer: ",
+ FileLength = string:length(FileName),
Title =
- if length(FileName) > 70 ->
+ if FileLength > 70 ->
T1 ++ filename:basename(FileName);
true ->
T1 ++ FileName
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index fd8b3b9e67..31258cdf20 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -825,7 +825,7 @@ do_read_file(File) ->
check_if_truncated(),
[{DumpVsn0,_}] = lookup_index(?erl_crash_dump),
DumpVsn = [list_to_integer(L) ||
- L<-string:tokens(DumpVsn0,".")],
+ L<-string:lexemes(DumpVsn0,".")],
Binaries = read_binaries(Fd,DumpVsn),
close(Fd),
{ok,Binaries,DumpVsn};
@@ -1235,12 +1235,12 @@ parse_monitor("{"++Str) ->
%% Named process
{Name,Node,Rest1} = parse_name_node(Str,[]),
Pid = get_pid_from_name(Name,Node),
- case parse_link(string:strip(Rest1,left,$,),[]) of
+ case parse_link(string:trim(Rest1,leading,","),[]) of
{Ref,"}"++Rest2} ->
%% Bug in break.c - prints an extra "}" for remote
%% nodes... thus the strip
{{Pid,"{"++Name++","++Node++"} ("++Ref++")"},
- string:strip(Rest2,left,$})};
+ string:trim(Rest2,leading,"}")};
{Ref,[]} ->
{{Pid,"{"++Name++","++Node++"} ("++Ref++")"},[]}
end;
@@ -1506,7 +1506,7 @@ get_ports(File) ->
%% Converting port string to tuple to secure correct sorting. This is
%% converted back in cdv_port_cb:format/1.
port_to_tuple("#Port<"++Port) ->
- [I1,I2] = string:tokens(Port,".>"),
+ [I1,I2] = string:lexemes(Port,".>"),
{list_to_integer(I1),list_to_integer(I2)}.
get_portinfo(Fd,Port) ->
@@ -1529,9 +1529,9 @@ get_portinfo(Fd,Port) ->
"Registered as" ->
get_portinfo(Fd,Port#port{name=string(Fd)});
"Monitors" ->
- Monitors0 = string:tokens(bytes(Fd),"()"),
+ Monitors0 = string:lexemes(bytes(Fd),"()"),
Monitors = [begin
- [Pid,Ref] = string:tokens(Mon,","),
+ [Pid,Ref] = string:lexemes(Mon,","),
{Pid,Pid++" ("++Ref++")"}
end || Mon <- Monitors0],
get_portinfo(Fd,Port#port{monitors=Monitors});
@@ -1592,7 +1592,7 @@ get_etsinfo(Fd,EtsTable = #ets_table{details=Ds},WS) ->
"Buckets" ->
%% A bug in erl_db_hash.c prints a space after the buckets
%% - need to strip the string to make list_to_integer/1 happy.
- Buckets = list_to_integer(string:strip(bytes(Fd))),
+ Buckets = list_to_integer(string:trim(bytes(Fd),both,"\s")),
get_etsinfo(Fd,EtsTable#ets_table{buckets=Buckets},WS);
"Objects" ->
get_etsinfo(Fd,EtsTable#ets_table{size=list_to_integer(bytes(Fd))},WS);
@@ -1610,7 +1610,9 @@ get_etsinfo(Fd,EtsTable = #ets_table{details=Ds},WS) ->
Val = bytes(Fd),
get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_min=>Val}},WS);
"Chain Length Avg" ->
- Val = try list_to_float(string:strip(bytes(Fd))) catch _:_ -> "-" end,
+ Val = try list_to_float(string:trim(bytes(Fd),both,"\s"))
+ catch _:_ -> "-"
+ end,
get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_avg=>Val}},WS);
"Chain Length Max" ->
Val = bytes(Fd),
@@ -1767,7 +1769,7 @@ get_nodeinfo(Fd,Nod) ->
Creations = lists:flatmap(fun(C) -> try [list_to_integer(C)]
catch error:badarg -> []
end
- end, string:tokens(bytes(Fd)," ")),
+ end, string:lexemes(bytes(Fd)," ")),
get_nodeinfo(Fd,Nod#nod{creation={creations,Creations}});
"Remote link" ->
Procs = bytes(Fd), % e.g. "<0.31.0> <4322.54.0>"
@@ -2213,7 +2215,7 @@ get_size_value(Key,Data) ->
%% and Value is the sum over all allocator instances of each type.
sort_allocator_types([{Name,Data}|Allocators],Acc,DoTotal) ->
Type =
- case string:tokens(Name,"[]") of
+ case string:lexemes(Name,"[]") of
[T,_Id] -> T;
[Name] -> Name;
Other -> Other
diff --git a/lib/observer/src/observer_html_lib.erl b/lib/observer/src/observer_html_lib.erl
index 3dfcc42ada..92fc7cec92 100644
--- a/lib/observer/src/observer_html_lib.erl
+++ b/lib/observer/src/observer_html_lib.erl
@@ -278,24 +278,24 @@ href_proc_port("['#CDVPort'"++T,Acc,LTB) ->
%% Port written by crashdump_viewer:parse_term(...)
{Port0,Rest} = split($],T),
PortStr=
- case string:tokens(Port0,",.|") of
+ case string:lexemes(Port0,",.|") of
[X,Y] ->
Port = "#Port&lt;"++X++"."++Y++"&gt;",
href(Port,Port);
Ns ->
- "#Port&lt;" ++ string:join(Ns,".") ++"...&gt;"
+ "#Port&lt;" ++ lists:join($.,Ns) ++"...&gt;"
end,
href_proc_port(Rest,[PortStr|Acc],LTB);
href_proc_port("['#CDVPid'"++T,Acc,LTB) ->
%% Pid written by crashdump_viewer:parse_term(...)
{Pid0,Rest} = split($],T),
PidStr =
- case string:tokens(Pid0,",.|") of
+ case string:lexemes(Pid0,",.|") of
[X,Y,Z] ->
Pid = "&lt;"++X++"."++Y++"."++Z++"&gt;",
href(Pid,Pid);
Ns ->
- "&lt;" ++ string:join(Ns,".") ++ "...&gt;"
+ "&lt;" ++ lists:join($.,Ns) ++ "...&gt;"
end,
href_proc_port(Rest,[PidStr|Acc],LTB);
href_proc_port("'#CDVIncompleteHeap'"++T,Acc,LTB)->
@@ -332,7 +332,7 @@ href_proc_port([],Acc,_) ->
href_proc_bin(From, T, Acc, LTB) ->
{OffsetSizePos,Rest} = split($],T),
BinStr =
- case string:tokens(OffsetSizePos,",.| \n") of
+ case string:lexemes(OffsetSizePos,",.| \n") of
[Offset,SizeStr,Pos] when From =:= cdv ->
Size = list_to_integer(SizeStr),
PreviewSize = min(Size,10),
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 463fb5b8ef..658adf1c4a 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -477,7 +477,7 @@ create_box(Parent, Data) ->
link_entry(Panel,Value);
_ ->
Value = to_str(Value0),
- case string:sub_word(lists:sublist(Value, 80),1,$\n) of
+ case string:nth_lexeme(lists:sublist(Value, 80),1, [$\n]) of
Value ->
%% Short string, no newlines - show all
wxStaticText:new(Panel, ?wxID_ANY, Value);
diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl
index 963def958b..d1665cec06 100644
--- a/lib/observer/src/observer_procinfo.erl
+++ b/lib/observer/src/observer_procinfo.erl
@@ -454,7 +454,8 @@ local_pid_str(Pid) ->
global_pid_node_pref(Pid) ->
%% Global PID node prefix : X of <X.Y.Z>
- string:strip(string:sub_word(pid_to_list(Pid),1,$.),left,$<).
+ [NodePrefix|_] = string:lexemes(pid_to_list(Pid),"<."),
+ NodePrefix.
io_get_data(Pid) ->
Pid ! {self(), get_data_and_close},
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index be93b1d5f1..453e3bdc2d 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -732,7 +732,7 @@ get_nodes() ->
{Nodes, lists:reverse(Menues)}.
epmd_nodes(Names) ->
- [_, Host] = string:tokens(atom_to_list(node()),"@"),
+ [_, Host] = string:lexemes(atom_to_list(node()),"@"),
[list_to_atom(Name ++ [$@|Host]) || {Name, _} <- Names].
update_node_list(State = #state{menubar=MenuBar}) ->
diff --git a/lib/observer/src/ttb.erl b/lib/observer/src/ttb.erl
index 940fdc9818..29a572d7fe 100644
--- a/lib/observer/src/ttb.erl
+++ b/lib/observer/src/ttb.erl
@@ -100,7 +100,7 @@ do_tracer(Clients,PI,Traci) ->
{ok, H} = inet:gethostname(),
H;
_ ->
- [_,H] = string:tokens(atom_to_list(N),"@"),
+ [_,H] = string:lexemes(atom_to_list(N),"@"),
H
end,
case catch dbg:tracer(N,port,dbg:trace_port(ip,IpPortSpec)) of
@@ -976,7 +976,7 @@ decode_filename(3,Bin,latin1) ->
File.
host(Node) ->
- [_name,Host] = string:tokens(atom_to_list(Node),"@"),
+ [_name,Host] = string:lexemes(atom_to_list(Node),"@"),
Host.
wait_for_fetch([]) ->
@@ -1064,7 +1064,7 @@ collect_files(Dirs) ->
lists:map(fun(Dir) ->
MetaFiles = filelib:wildcard(filename:join(Dir,"*.ti")),
lists:map(fun(M) ->
- Sub = string:left(M,length(M)-3),
+ Sub = filename:rootname(M,".ti"),
case filelib:is_file(Sub) of
true -> Sub;
false -> Sub++".*.wrp"
diff --git a/lib/observer/test/ttb_SUITE.erl b/lib/observer/test/ttb_SUITE.erl
index c06ec21f36..6d7e574856 100644
--- a/lib/observer/test/ttb_SUITE.erl
+++ b/lib/observer/test/ttb_SUITE.erl
@@ -222,7 +222,7 @@ file_fetch(Config) when is_list(Config) ->
?line ?t:capture_stop(),
?line [StoreString] = ?t:capture_get(),
?line UploadDir =
- lists:last(string:tokens(lists:flatten(StoreString),"$ \n")),
+ lists:last(string:lexemes(lists:flatten(StoreString),"$ \n")),
%% check that files are no longer in original directories...
?line ok = check_gone(ThisDir,atom_to_list(Node)++"-file_fetch"),
@@ -1035,8 +1035,8 @@ logfile_name_in_fetch_dir(Config) when is_list(Config) ->
?line {ServerNode, ClientNode} = start_client_and_server(),
?line begin_trace(ServerNode, ClientNode, {local, ?FNAME}),
?line {_,Dir} = ttb:stop([return_fetch_dir]),
- ?line P1 = lists:nth(3, string:tokens(filename:basename(Dir), "_")),
- ?line P2 = hd(string:tokens(P1, "-")),
+ ?line P1 = lists:nth(3, string:lexemes(filename:basename(Dir), "_")),
+ ?line P2 = hd(string:lexemes(P1, "-")),
?line _File = P2.
logfile_name_in_fetch_dir(cleanup,_Config) ->
?line stop_client_and_server().
diff --git a/lib/os_mon/src/cpu_sup.erl b/lib/os_mon/src/cpu_sup.erl
index e758b63d19..c1c972b5b1 100644
--- a/lib/os_mon/src/cpu_sup.erl
+++ b/lib/os_mon/src/cpu_sup.erl
@@ -244,7 +244,7 @@ get_uint32_measurement(Request, #internal{os_type = {unix, Sys}}) when Sys == ir
%% Get the load average using uptime.
%% "8:01pm up 2 days, 22:12, 4 users, load average: 0.70, 0.58, 0.43"
D = os:cmd("uptime") -- "\n",
- Avg = lists:reverse(hd(string:tokens(lists:reverse(D), ":"))),
+ Avg = lists:reverse(hd(string:lexemes(lists:reverse(D), ":"))),
{ok, [L1, L5, L15], _} = io_lib:fread("~f, ~f, ~f", Avg),
case Request of
?avg1 -> sunify(L1);
diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl
index 0a9a883390..95cb798ba5 100644
--- a/lib/os_mon/src/memsup.erl
+++ b/lib/os_mon/src/memsup.erl
@@ -705,7 +705,7 @@ get_os_wordsize_with_uname() ->
_ -> 32
end.
-clean_string(String) -> lists:flatten(string:tokens(String,"\r\n\t ")).
+clean_string(String) -> lists:flatten(string:lexemes(String,"\r\n\t ")).
%%--Replying to pending clients-----------------------------------------
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl
index e2e7d7359f..8a4a5e8d86 100644
--- a/lib/parsetools/src/leex.erl
+++ b/lib/parsetools/src/leex.erl
@@ -37,7 +37,6 @@
-import(lists, [member/2,reverse/1,sort/1,delete/2,
keysort/2,keydelete/3,
map/2,foldl/3,foreach/2,flatmap/2]).
--import(string, [substr/2,substr/3,span/2]).
-import(ordsets, [is_element/2,add_element/2,union/2]).
-import(orddict, [store/3]).
@@ -251,10 +250,10 @@ is_filename(T) ->
shorten_filename(Name0) ->
{ok,Cwd} = file:get_cwd(),
- case lists:prefix(Cwd, Name0) of
- false -> Name0;
- true ->
- case lists:nthtail(length(Cwd), Name0) of
+ case string:prefix(Name0, Cwd) of
+ nomatch -> Name0;
+ Rest ->
+ case unicode:characters_to_list(Rest) of
"/"++N -> N;
N -> N
end
@@ -490,12 +489,9 @@ parse_rules_end(_, NextLine, REAs, As, St) ->
%% action has been read. Keep track of line number.
collect_rule(Ifile, Chars, L0) ->
- %% Erlang strings are 1 based, but re 0 :-(
- {match,[{St0,Len}|_]} = re:run(Chars, "[^ \t\r\n]+", [unicode]),
- St = St0 + 1,
- %%io:fwrite("RE = ~p~n", [substr(Chars, St, Len)]),
- case collect_action(Ifile, substr(Chars, St+Len), L0, []) of
- {ok,[{':',_}|Toks],L1} -> {ok,substr(Chars, St, Len),Toks,L1};
+ {RegExp,Rest} = string:take(Chars, " \t\r\n", true),
+ case collect_action(Ifile, Rest, L0, []) of
+ {ok,[{':',_}|Toks],L1} -> {ok,RegExp,Toks,L1};
{ok,_,_} -> {error,{L0,leex,bad_rule}};
{eof,L1} -> {error,{L1,leex,bad_rule}};
{error,E,_} -> {error,E}
@@ -549,7 +545,7 @@ var_used(Name, Toks) ->
parse_rule_regexp(RE0, [{M,Exp}|Ms], St) ->
Split= re:split(RE0, "\\{" ++ M ++ "\\}", [{return,list},unicode]),
- RE1 = string:join(Split, Exp),
+ RE1 = lists:append(lists:join(Exp, Split)),
parse_rule_regexp(RE1, Ms, St);
parse_rule_regexp(RE, [], St) ->
%%io:fwrite("RE = ~p~n", [RE]),
@@ -589,9 +585,9 @@ nextline(Ifile, L, St) ->
eof -> {eof,L};
{error, _} -> add_error({L+1, leex, cannot_parse}, St);
Chars ->
- case substr(Chars, span(Chars, " \t\n")+1) of
- [$%|_Rest] -> nextline(Ifile, L+1, St);
- [] -> nextline(Ifile, L+1, St);
+ case string:take(Chars, " \t\n") of
+ {_, [$%|_Rest]} -> nextline(Ifile, L+1, St);
+ {_, []} -> nextline(Ifile, L+1, St);
_Other -> {ok,Chars,L+1}
end
end.
@@ -824,7 +820,7 @@ re_char_class(Cs, Cc, _) -> {reverse(Cc),Cs}. % Preserve order
%% posix_cc("space" ++ Cs) -> {space,Cs};
%% posix_cc("upper" ++ Cs) -> {upper,Cs};
%% posix_cc("xdigit" ++ Cs) -> {xdigit,Cs};
-%% posix_cc(Cs) -> parse_error({posix_cc,substr(Cs, 1, 5)}).
+%% posix_cc(Cs) -> parse_error({posix_cc,string:slice(Cs, 0, 5)}).
escape_char($n) -> $\n; % \n = LF
escape_char($r) -> $\r; % \r = CR
@@ -863,7 +859,7 @@ escape_char(C) -> C. % Pass it straight through
%% re_number(Cs, Acc) -> {Acc,Cs}.
string_between(Cs1, Cs2) ->
- substr(Cs1, 1, length(Cs1)-length(Cs2)).
+ string:slice(Cs1, 0, string:length(Cs1)-string:length(Cs2)).
%% We use standard methods, Thompson's construction and subset
%% construction, to create first an NFA and then a DFA from the
@@ -1343,7 +1339,7 @@ out_file(Ifile, Ofile, St, DFA, DF, Actions, Code, L) ->
eof -> output_file_directive(Ofile, St#leex.ifile, L);
{error, _} -> add_error(St#leex.ifile, {L, leex, cannot_parse}, St);
Line ->
- case substr(Line, 1, 5) of
+ case string:slice(Line, 0, 5) of
"##mod" -> out_module(Ofile, St);
"##cod" -> out_erlang_code(Ofile, St, Code, L);
"##dfa" -> out_dfa(Ofile, St, DFA, Code, DF, L);
@@ -1523,7 +1519,7 @@ prep_out_actions(As) ->
Name = list_to_atom(lists:concat([yyaction_,A])),
[Chars,Len,Line,_,_] = Vars,
Args = [V || V <- [Chars,Len,Line], V =/= "_"],
- ArgsChars = string:join(Args, ", "),
+ ArgsChars = lists:join(", ", Args),
{A,Code,Vars,Name,Args,ArgsChars}
end, As).
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl
index 36e33b52a4..b4e1cfe5e3 100644
--- a/lib/parsetools/src/yecc.erl
+++ b/lib/parsetools/src/yecc.erl
@@ -365,10 +365,10 @@ is_filename(T) ->
shorten_filename(Name0) ->
{ok,Cwd} = file:get_cwd(),
- case lists:prefix(Cwd, Name0) of
- false -> Name0;
- true ->
- case lists:nthtail(length(Cwd), Name0) of
+ case string:prefix(Name0, Cwd) of
+ nomatch -> Name0;
+ Rest ->
+ case unicode:characters_to_list(Rest) of
"/"++N -> N;
N -> N
end
@@ -2196,8 +2196,8 @@ output_reduce(St0, State, Terminal,
St20;
true ->
Ns = "Nss",
- Tmp = string:join(lists:duplicate(NmbrOfDaughters - 1, "_"),
- ","),
+ Tmp = lists:join(",",
+ lists:duplicate(NmbrOfDaughters - 1, "_")),
fwrite(St20, <<" [~s|Nss] = Ss,\n">>, [Tmp])
end,
St40 = case tokens(RuleNmbr, St30) of
diff --git a/lib/reltool/src/reltool_mod_win.erl b/lib/reltool/src/reltool_mod_win.erl
index 894d6e2ecb..dcd802a5de 100644
--- a/lib/reltool/src/reltool_mod_win.erl
+++ b/lib/reltool/src/reltool_mod_win.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/reltool/src/reltool_target.erl b/lib/reltool/src/reltool_target.erl
index 1b1461178e..676ce70aea 100644
--- a/lib/reltool/src/reltool_target.erl
+++ b/lib/reltool/src/reltool_target.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/reltool/src/reltool_utils.erl b/lib/reltool/src/reltool_utils.erl
index 3891b5ae4d..1a00671f13 100644
--- a/lib/reltool/src/reltool_utils.erl
+++ b/lib/reltool/src/reltool_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
diff --git a/lib/reltool/test/reltool_server_SUITE.erl b/lib/reltool/test/reltool_server_SUITE.erl
index e8dfea94da..e97b23efe2 100644
--- a/lib/reltool/test/reltool_server_SUITE.erl
+++ b/lib/reltool/test/reltool_server_SUITE.erl
@@ -2549,7 +2549,7 @@ undefined_regexp(_Config) ->
%% Library functions
erl_libs() ->
- string:tokens(os:getenv("ERL_LIBS", ""), ":;").
+ string:lexemes(os:getenv("ERL_LIBS", ""), ":;").
datadir(Config) ->
%% Removes the trailing slash...
@@ -2559,7 +2559,7 @@ latest(App) ->
AppStr = atom_to_list(App),
AppDirs = filelib:wildcard(filename:join(code:lib_dir(),AppStr++"-*")),
[LatestAppDir|_] = lists:reverse(AppDirs),
- [_,Vsn] = string:tokens(filename:basename(LatestAppDir),"-"),
+ [_,Vsn] = string:lexemes(filename:basename(LatestAppDir),"-"),
Vsn.
rm_missing_app(Apps) ->
@@ -2635,16 +2635,11 @@ os_cmd(Cmd) when is_list(Cmd) ->
Return->
%% Find the position of the status code wich is last in the string
%% prepended with #
- case string:rchr(Return, $#) of
-
- %% This happens only if the sh command pipe is somehow interrupted
- 0->
- {98, Return};
-
- Position->
- Result = string:left(Return,Position - 1),
- Status = string:substr(Return,Position + 1, length(Return) - Position - 1),
- {list_to_integer(Status), Result}
+ case string:split(Return, "$#", trailing) of
+ [_] -> %% This happens only if the sh command pipe is somehow interrupted
+ {98, Return};
+ [Result, Status0] ->
+ {list_to_integer(string:trim(Status0)), Result}
end
end.
diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl
index 514530332c..342363d08d 100644
--- a/lib/runtime_tools/src/erts_alloc_config.erl
+++ b/lib/runtime_tools/src/erts_alloc_config.erl
@@ -621,7 +621,7 @@ format_header(FTO) ->
[Y, Mo, D, H, Mi, S]),
fcp(FTO,
"~s was used when generating the configuration.",
- [string:strip(erlang:system_info(system_version), both, $\n)]),
+ [string:trim(erlang:system_info(system_version), both, "$\n")]),
case erlang:system_info(schedulers) of
1 -> ok;
Schdlrs ->
@@ -698,28 +698,32 @@ fc(IODev, Frmt, Args) ->
fc(IODev, lists:flatten(io_lib:format(Frmt, Args))).
fc(IODev, String) ->
- fc_aux(IODev, string:tokens(String, " "), 0).
+ fc_aux(IODev, string:lexemes(String, " "), 0).
fc_aux(_IODev, [], 0) ->
ok;
fc_aux(IODev, [], _Len) ->
format(IODev, "~n");
fc_aux(IODev, [T|Ts], 0) ->
- Len = 2 + length(T),
+ Len = 2 + string:length(T),
format(IODev, "# ~s", [T]),
fc_aux(IODev, Ts, Len);
-fc_aux(IODev, [T|_Ts] = ATs, Len) when (length(T) + Len) >= ?PRINT_WITDH ->
- format(IODev, "~n"),
- fc_aux(IODev, ATs, 0);
-fc_aux(IODev, [T|Ts], Len) ->
- NewLen = Len + 1 + length(T),
- format(IODev, " ~s", [T]),
- fc_aux(IODev, Ts, NewLen).
+fc_aux(IODev, [T|Ts] = ATs, Len) ->
+ TLength = string:length(T),
+ case (TLength + Len) >= ?PRINT_WITDH of
+ true ->
+ format(IODev, "~n"),
+ fc_aux(IODev, ATs, 0);
+ false ->
+ NewLen = Len + 1 + TLength,
+ format(IODev, " ~s", [T]),
+ fc_aux(IODev, Ts, NewLen)
+ end.
%% fcl: format comment line
fcl(FTO) ->
EndStr = "# ",
- Precision = length(EndStr),
+ Precision = string:length(EndStr),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, EndStr]).
@@ -727,6 +731,6 @@ fcl(FTO, A) when is_atom(A) ->
fcl(FTO, atom_to_list(A));
fcl(FTO, Str) when is_list(Str) ->
Str2 = "# --- " ++ Str ++ " ",
- Precision = length(Str2),
+ Precision = string:length(Str2),
FieldWidth = -1*(?PRINT_WITDH),
format(FTO, "~*.*.*s~n", [FieldWidth, Precision, $-, Str2]).
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl
index df25297eb9..92109c9a74 100644
--- a/lib/runtime_tools/src/system_information.erl
+++ b/lib/runtime_tools/src/system_information.erl
@@ -590,12 +590,12 @@ vsnstr2vsn(VsnStr) ->
list_to_tuple(lists:map(fun (Part) ->
list_to_integer(Part)
end,
- string:tokens(VsnStr, "."))).
+ string:lexemes(VsnStr, "."))).
rtdepstrs2rtdeps([]) ->
[];
rtdepstrs2rtdeps([RTDep | RTDeps]) ->
- [AppStr, VsnStr] = string:tokens(RTDep, "-"),
+ [AppStr, VsnStr] = string:lexemes(RTDep, "-"),
[{list_to_atom(AppStr), vsnstr2vsn(VsnStr)} | rtdepstrs2rtdeps(RTDeps)].
build_app_table([], AppTab) ->
diff --git a/lib/sasl/src/erlsrv.erl b/lib/sasl/src/erlsrv.erl
index 29d40d362f..e0bbd37ee3 100644
--- a/lib/sasl/src/erlsrv.erl
+++ b/lib/sasl/src/erlsrv.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ erlsrv(EVer) ->
filename:join([Root, "erts-" ++ EVer, "bin", "erlsrv.exe"]).
current_version() ->
- hd(string:tokens(erlang:system_info(version),"_ ")).
+ hd(string:lexemes(erlang:system_info(version),"_ ")).
%%% Returns {ok, Output} | failed | {error, Reason}
run_erlsrv(Command) ->
@@ -107,7 +107,7 @@ get_all_services() ->
[];
{ok, [_H|T]} ->
F = fun(X) ->
- hd(string:tokens(X,"\t "))
+ hd(string:lexemes(X,"\t "))
end,
lists:map(F,T);
_ ->
@@ -191,8 +191,8 @@ get_service(EVer, ServiceName) ->
%%% have in the environment list...
EnvParts = lists:map(
fun(S) ->
- X = string:strip(S,left,$\t),
- case hd(string:tokens(X,"=")) of
+ X = string:trim(S, leading, "$\t"),
+ case hd(string:lexemes(X,"=")) of
X ->
%% Can this happen?
{X,""};
@@ -371,7 +371,7 @@ split_arglist([H|T]) ->
parse_arglist(Str) ->
lists:reverse(parse_arglist(Str,[])).
parse_arglist(Str,Accum) ->
- Stripped = string:strip(Str,left),
+ Stripped = string:trim(Str, leading),
case length(Stripped) of
0 ->
Accum;
@@ -432,14 +432,9 @@ split_by_env(Data) ->
splitline(Line) ->
- case string:chr(Line,$:) of
- 0 ->
+ case string:split(Line, ":") of
+ [_] ->
{Line, ""};
- N ->
- case length(string:substr(Line,N)) of
- 1 ->
- {string:substr(Line,1,N-1),""};
- _ ->
- {string:substr(Line,1,N-1),string:substr(Line,N+2)}
- end
+ [N, V] ->
+ {N, string:slice(V, 1)}
end.
diff --git a/lib/sasl/src/format_lib_supp.erl b/lib/sasl/src/format_lib_supp.erl
index 80dcdc91da..cfe2ec7668 100644
--- a/lib/sasl/src/format_lib_supp.erl
+++ b/lib/sasl/src/format_lib_supp.erl
@@ -100,13 +100,13 @@ print_newlines(Device, N) when N > 0 ->
print_one_line(Device, Line, Key, Value) ->
Modifier = misc_supp:modifier(Device),
StrKey = term_to_string(Key,Modifier),
- KeyLen = lists:min([length(StrKey), Line]),
+ KeyLen = lists:min([string:length(StrKey), Line]),
ValueLen = Line - KeyLen,
Format1 = lists:concat(["~-", KeyLen, Modifier, "s"]),
Format2 = lists:concat(["~", ValueLen, Modifier, "s~n"]),
io:format(Device, Format1, [StrKey]),
Try = term_to_string(Value,Modifier),
- Length = length(Try),
+ Length = string:length(Try),
if
Length < ValueLen ->
io:format(Device, Format2, [Try]);
@@ -117,7 +117,7 @@ print_one_line(Device, Line, Key, Value) ->
end.
term_to_string(Value,Modifier) ->
- lists:flatten(io_lib:format(get_format(Value,Modifier), [Value])).
+ io_lib:format(get_format(Value,Modifier), [Value]).
get_format([],_) ->
"~p";
diff --git a/lib/sasl/src/rb.erl b/lib/sasl/src/rb.erl
index 6595d29a9c..28829132a1 100644
--- a/lib/sasl/src/rb.erl
+++ b/lib/sasl/src/rb.erl
@@ -586,14 +586,14 @@ find_widths([], _Modifier, DescrWidth, DateWidth, Data) ->
{DescrWidth+1, DateWidth+1, lists:reverse(Data)};
find_widths([H|T], Modifier, DescrWidth, DateWidth, Data) ->
DescrTerm = element(3,H),
- Descr = lists:flatten(io_lib:format("~"++Modifier++"w", [DescrTerm])),
- DescrTry = length(Descr),
+ Descr = io_lib:format("~"++Modifier++"w", [DescrTerm]),
+ DescrTry = string:length(Descr),
NewDescrWidth =
if
DescrTry > DescrWidth -> DescrTry;
true -> DescrWidth
end,
- DateTry = length(element(4, H)),
+ DateTry = string:length(element(4, H)),
NewDateWitdh =
if
DateTry > DateWidth -> DateTry;
diff --git a/lib/sasl/src/rb_format_supp.erl b/lib/sasl/src/rb_format_supp.erl
index 1eda43dae4..b5b7aba151 100644
--- a/lib/sasl/src/rb_format_supp.erl
+++ b/lib/sasl/src/rb_format_supp.erl
@@ -108,7 +108,7 @@ print(Date, Report, Device) ->
format_h(Line, Header, Pid, Date) ->
NHeader = lists:flatten(io_lib:format("~s ~w", [Header, Pid])),
- DateLen = length(Date),
+ DateLen = string:length(Date),
HeaderLen = Line - DateLen,
Format = lists:concat(["~-", HeaderLen, "s~", DateLen, "s"]),
io_lib:format(Format, [NHeader, Date]).
diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index d0a7c7332d..bfa49fc05d 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -420,7 +420,7 @@ upgrade_app(App, NewDir) ->
%% located in the ebin dir of the _current_ version
%%-----------------------------------------------------------------
downgrade_app(App, OldDir) ->
- case string:tokens(filename:basename(OldDir), "-") of
+ case string:lexemes(filename:basename(OldDir), "-") of
[_AppS, OldVsn] ->
downgrade_app(App, OldVsn, OldDir);
_ ->
@@ -1174,8 +1174,8 @@ new_emulator_rm_tmp_release(_,_,_,_,Releases,_) ->
%% Rename the tempoarary service (for erts ugprade) to the real ToVsn
rename_tmp_service(EVsn,TmpVsn,NewVsn) ->
- FromName = hd(string:tokens(atom_to_list(node()),"@")) ++ "_" ++ TmpVsn,
- ToName = hd(string:tokens(atom_to_list(node()),"@")) ++ "_" ++ NewVsn,
+ FromName = hd(string:lexemes(atom_to_list(node()),"@")) ++ "_" ++ TmpVsn,
+ ToName = hd(string:lexemes(atom_to_list(node()),"@")) ++ "_" ++ NewVsn,
case erlsrv:get_service(EVsn,ToName) of
{error, _Error} ->
ok;
@@ -1207,9 +1207,9 @@ rename_service(EVsn,FromName,ToName) ->
%%% in which case we try to rename the old service to the new name and try
%%% to update heart's view of what service we are really running.
do_make_services_permanent(PermanentVsn,Vsn, PermanentEVsn, EVsn) ->
- PermName = hd(string:tokens(atom_to_list(node()),"@"))
+ PermName = hd(string:lexemes(atom_to_list(node()),"@"))
++ "_" ++ PermanentVsn,
- Name = hd(string:tokens(atom_to_list(node()),"@"))
+ Name = hd(string:lexemes(atom_to_list(node()),"@"))
++ "_" ++ Vsn,
case erlsrv:get_service(EVsn,Name) of
{error, _Error} ->
@@ -1296,7 +1296,7 @@ do_make_permanent(#state{releases = Releases,
do_back_service(OldVersion, CurrentVersion,OldEVsn,CurrentEVsn) ->
- NN = hd(string:tokens(atom_to_list(node()),"@")),
+ NN = hd(string:lexemes(atom_to_list(node()),"@")),
OldName = NN ++ "_" ++ OldVersion,
CurrentName = NN ++ "_" ++ CurrentVersion,
UpdData = case erlsrv:get_service(CurrentEVsn,CurrentName) of
@@ -1385,7 +1385,7 @@ do_remove_service(Vsn) ->
%% Very unconditionally remove the service.
%% Note that the service could already have been removed when
%% making another release permanent.
- ServiceName = hd(string:tokens(atom_to_list(node()),"@"))
+ ServiceName = hd(string:lexemes(atom_to_list(node()),"@"))
++ "_" ++ Vsn,
case erlsrv:get_service(ServiceName) of
{error, _Error} ->
@@ -1670,9 +1670,9 @@ flush() ->
prepare_restart_nt(#release{erts_vsn = EVsn, vsn = Vsn},
#release{erts_vsn = PermEVsn, vsn = PermVsn},
DataFileName) ->
- CurrentServiceName = hd(string:tokens(atom_to_list(node()),"@"))
+ CurrentServiceName = hd(string:lexemes(atom_to_list(node()),"@"))
++ "_" ++ PermVsn,
- FutureServiceName = hd(string:tokens(atom_to_list(node()),"@"))
+ FutureServiceName = hd(string:lexemes(atom_to_list(node()),"@"))
++ "_" ++ Vsn,
CurrentService = case erlsrv:get_service(PermEVsn,CurrentServiceName) of
{error, _} = Error1 ->
diff --git a/lib/stdlib/doc/src/string.xml b/lib/stdlib/doc/src/string.xml
index 9d5edd9ecf..130fc74a28 100644
--- a/lib/stdlib/doc/src/string.xml
+++ b/lib/stdlib/doc/src/string.xml
@@ -109,10 +109,8 @@
<p>This module has been reworked in Erlang/OTP 20 to
handle <seealso marker="unicode#type-chardata">
<c>unicode:chardata()</c></seealso> and operate on grapheme
- clusters. The <seealso marker="#oldapi"> <c>old
- functions</c></seealso> that only work on Latin-1 lists as input
- are still available but should not be
- used. They will be deprecated in Erlang/OTP 21.
+ clusters. The <c>old functions</c> that only work on Latin-1 lists as input
+ are kept for backwards compatibility reasons but should not be used.
</p>
</description>
@@ -594,7 +592,7 @@ ÖÄÅ</pre>
or <c>both</c>, indicates from which direction characters
are to be removed.
</p>
- <p> Default <c><anno>Characters</anno></c> are the set of
+ <p> Default <c><anno>Characters</anno></c> is the set of
nonbreakable whitespace codepoints, defined as
Pattern_White_Space in
<url href="http://unicode.org/reports/tr31/">Unicode Standard Annex #31</url>.
@@ -631,393 +629,5 @@ ÖÄÅ</pre>
</func>
</funcs>
-
- <section>
- <marker id="oldapi"/>
- <title>Obsolete API functions</title>
- <p>Here follows the function of the old API.
- These functions only work on a list of Latin-1 characters.
- </p>
- <note><p>
- The functions are kept for backward compatibility, but are
- not recommended.
- They will be deprecated in Erlang/OTP 21.
- </p>
- <p>Any undocumented functions in <c>string</c> are not to be used.</p>
- </note>
- </section>
-
- <funcs>
- <func>
- <name name="centre" arity="2"/>
- <name name="centre" arity="3"/>
- <fsummary>Center a string.</fsummary>
- <desc>
- <p>Returns a string, where <c><anno>String</anno></c> is centered in the
- string and surrounded by blanks or <c><anno>Character</anno></c>.
- The resulting string has length <c><anno>Number</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#pad/3"><c>pad/3</c></seealso>.
- </p>
- </desc>
- </func>
-
- <func>
- <name name="chars" arity="2"/>
- <name name="chars" arity="3"/>
- <fsummary>Return a string consisting of numbers of characters.</fsummary>
- <desc>
- <p>Returns a string consisting of <c><anno>Number</anno></c> characters
- <c><anno>Character</anno></c>. Optionally, the string can end with
- string <c><anno>Tail</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="lists#duplicate/2"><c>lists:duplicate/2</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="chr" arity="2"/>
- <fsummary>Return the index of the first occurrence of
- a character in a string.</fsummary>
- <desc>
- <p>Returns the index of the first occurrence of
- <c><anno>Character</anno></c> in <c><anno>String</anno></c>. Returns
- <c>0</c> if <c><anno>Character</anno></c> does not occur.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#find/2"><c>find/2</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="concat" arity="2"/>
- <fsummary>Concatenate two strings.</fsummary>
- <desc>
- <p>Concatenates <c><anno>String1</anno></c> and
- <c><anno>String2</anno></c> to form a new string
- <c><anno>String3</anno></c>, which is returned.</p>
- <p>
- This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use <c>[<anno>String1</anno>, <anno>String2</anno>]</c> as
- <c>Data</c> argument, and call
- <seealso marker="unicode#characters_to_list/2">
- <c>unicode:characters_to_list/2</c></seealso> or
- <seealso marker="unicode#characters_to_binary/2">
- <c>unicode:characters_to_binary/2</c></seealso>
- to flatten the output.
- </p>
- </desc>
- </func>
-
- <func>
- <name name="copies" arity="2"/>
- <fsummary>Copy a string.</fsummary>
- <desc>
- <p>Returns a string containing <c><anno>String</anno></c> repeated
- <c><anno>Number</anno></c> times.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="lists#duplicate/2"><c>lists:duplicate/2</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="cspan" arity="2"/>
- <fsummary>Span characters at start of a string.</fsummary>
- <desc>
- <p>Returns the length of the maximum initial segment of
- <c><anno>String</anno></c>, which consists entirely of characters
- not from <c><anno>Chars</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#take/3"><c>take/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:cspan("\t abcdef", " \t").
-0</code>
- </desc>
- </func>
-
- <func>
- <name name="join" arity="2"/>
- <fsummary>Join a list of strings with separator.</fsummary>
- <desc>
- <p>Returns a string with the elements of <c><anno>StringList</anno></c>
- separated by the string in <c><anno>Separator</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="lists#join/2"><c>lists:join/2</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> join(["one", "two", "three"], ", ").
-"one, two, three"</code>
- </desc>
- </func>
-
- <func>
- <name name="left" arity="2"/>
- <name name="left" arity="3"/>
- <fsummary>Adjust left end of a string.</fsummary>
- <desc>
- <p>Returns <c><anno>String</anno></c> with the length adjusted in
- accordance with <c><anno>Number</anno></c>. The left margin is
- fixed. If <c>length(<anno>String</anno>)</c> &lt;
- <c><anno>Number</anno></c>, then <c><anno>String</anno></c> is padded
- with blanks or <c><anno>Character</anno></c>s.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#pad/2"><c>pad/2</c></seealso> or
- <seealso marker="#pad/3"><c>pad/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:left("Hello",10,$.).
-"Hello....."</code>
- </desc>
- </func>
-
- <func>
- <name name="len" arity="1"/>
- <fsummary>Return the length of a string.</fsummary>
- <desc>
- <p>Returns the number of characters in <c><anno>String</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#length/1"><c>length/1</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="rchr" arity="2"/>
- <fsummary>Return the index of the last occurrence of
- a character in a string.</fsummary>
- <desc>
- <p>Returns the index of the last occurrence of
- <c><anno>Character</anno></c> in <c><anno>String</anno></c>. Returns
- <c>0</c> if <c><anno>Character</anno></c> does not occur.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#find/3"><c>find/3</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="right" arity="2"/>
- <name name="right" arity="3"/>
- <fsummary>Adjust right end of a string.</fsummary>
- <desc>
- <p>Returns <c><anno>String</anno></c> with the length adjusted in
- accordance with <c><anno>Number</anno></c>. The right margin is
- fixed. If the length of <c>(<anno>String</anno>)</c> &lt;
- <c><anno>Number</anno></c>, then <c><anno>String</anno></c> is padded
- with blanks or <c><anno>Character</anno></c>s.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#pad/3"><c>pad/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:right("Hello", 10, $.).
-".....Hello"</code>
- </desc>
- </func>
-
- <func>
- <name name="rstr" arity="2"/>
- <fsummary>Find the index of a substring.</fsummary>
- <desc>
- <p>Returns the position where the last occurrence of
- <c><anno>SubString</anno></c> begins in <c><anno>String</anno></c>.
- Returns <c>0</c> if <c><anno>SubString</anno></c>
- does not exist in <c><anno>String</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#find/3"><c>find/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:rstr(" Hello Hello World World ", "Hello World").
-8</code>
- </desc>
- </func>
-
- <func>
- <name name="span" arity="2"/>
- <fsummary>Span characters at start of a string.</fsummary>
- <desc>
- <p>Returns the length of the maximum initial segment of
- <c><anno>String</anno></c>, which consists entirely of characters
- from <c><anno>Chars</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#take/2"><c>take/2</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:span("\t abcdef", " \t").
-5</code>
- </desc>
- </func>
-
- <func>
- <name name="str" arity="2"/>
- <fsummary>Find the index of a substring.</fsummary>
- <desc>
- <p>Returns the position where the first occurrence of
- <c><anno>SubString</anno></c> begins in <c><anno>String</anno></c>.
- Returns <c>0</c> if <c><anno>SubString</anno></c>
- does not exist in <c><anno>String</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#find/2"><c>find/2</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:str(" Hello Hello World World ", "Hello World").
-8</code>
- </desc>
- </func>
-
- <func>
- <name name="strip" arity="1"/>
- <name name="strip" arity="2"/>
- <name name="strip" arity="3"/>
- <fsummary>Strip leading or trailing characters.</fsummary>
- <desc>
- <p>Returns a string, where leading or trailing, or both, blanks or a
- number of <c><anno>Character</anno></c> have been removed.
- <c><anno>Direction</anno></c>, which can be <c>left</c>, <c>right</c>,
- or <c>both</c>, indicates from which direction blanks are to be
- removed. <c>strip/1</c> is equivalent to
- <c>strip(String, both)</c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#trim/3"><c>trim/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:strip("...Hello.....", both, $.).
-"Hello"</code>
- </desc>
- </func>
-
- <func>
- <name name="sub_string" arity="2"/>
- <name name="sub_string" arity="3"/>
- <fsummary>Extract a substring.</fsummary>
- <desc>
- <p>Returns a substring of <c><anno>String</anno></c>, starting at
- position <c><anno>Start</anno></c> to the end of the string, or to
- and including position <c><anno>Stop</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#slice/3"><c>slice/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-sub_string("Hello World", 4, 8).
-"lo Wo"</code>
- </desc>
- </func>
-
- <func>
- <name name="substr" arity="2"/>
- <name name="substr" arity="3"/>
- <fsummary>Return a substring of a string.</fsummary>
- <desc>
- <p>Returns a substring of <c><anno>String</anno></c>, starting at
- position <c><anno>Start</anno></c>, and ending at the end of the
- string or at length <c><anno>Length</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#slice/3"><c>slice/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> substr("Hello World", 4, 5).
-"lo Wo"</code>
- </desc>
- </func>
-
- <func>
- <name name="sub_word" arity="2"/>
- <name name="sub_word" arity="3"/>
- <fsummary>Extract subword.</fsummary>
- <desc>
- <p>Returns the word in position <c><anno>Number</anno></c> of
- <c><anno>String</anno></c>. Words are separated by blanks or
- <c><anno>Character</anno></c>s.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#nth_lexeme/3"><c>nth_lexeme/3</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> string:sub_word(" Hello old boy !",3,$o).
-"ld b"</code>
- </desc>
- </func>
-
- <func>
- <name name="to_lower" arity="1" clause_i="1"/>
- <name name="to_lower" arity="1" clause_i="2"/>
- <name name="to_upper" arity="1" clause_i="1"/>
- <name name="to_upper" arity="1" clause_i="2"/>
- <fsummary>Convert case of string (ISO/IEC 8859-1).</fsummary>
- <type variable="String" name_i="1"/>
- <type variable="Result" name_i="1"/>
- <type variable="Char"/>
- <type variable="CharResult"/>
- <desc>
- <p>The specified string or character is case-converted. Notice that
- the supported character set is ISO/IEC 8859-1 (also called Latin 1);
- all values outside this set are unchanged</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso> use
- <seealso marker="#lowercase/1"><c>lowercase/1</c></seealso>,
- <seealso marker="#uppercase/1"><c>uppercase/1</c></seealso>,
- <seealso marker="#titlecase/1"><c>titlecase/1</c></seealso> or
- <seealso marker="#casefold/1"><c>casefold/1</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="tokens" arity="2"/>
- <fsummary>Split string into tokens.</fsummary>
- <desc>
- <p>Returns a list of tokens in <c><anno>String</anno></c>, separated
- by the characters in <c><anno>SeparatorList</anno></c>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> tokens("abc defxxghix jkl", "x ").
-["abc", "def", "ghi", "jkl"]</code>
- <p>Notice that, as shown in this example, two or more
- adjacent separator characters in <c><anno>String</anno></c>
- are treated as one. That is, there are no empty
- strings in the resulting list of tokens.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#lexemes/2"><c>lexemes/2</c></seealso>.</p>
- </desc>
- </func>
-
- <func>
- <name name="words" arity="1"/>
- <name name="words" arity="2"/>
- <fsummary>Count blank separated words.</fsummary>
- <desc>
- <p>Returns the number of words in <c><anno>String</anno></c>, separated
- by blanks or <c><anno>Character</anno></c>.</p>
- <p>This function is <seealso marker="#oldapi">obsolete</seealso>.
- Use
- <seealso marker="#lexemes/2"><c>lexemes/2</c></seealso>.</p>
- <p><em>Example:</em></p>
- <code type="none">
-> words(" Hello old boy!", $o).
-4</code>
- </desc>
- </func>
- </funcs>
-
- <section>
- <title>Notes</title>
- <p>Some of the general string functions can seem to overlap each
- other. The reason is that this string package is the
- combination of two earlier packages and all functions of
- both packages have been retained.</p>
- </section>
-
</erlref>
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index 31d0d499e3..00e6a10d8a 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -479,7 +479,7 @@ 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]),
+ Ps = lists:reverse([lists:reverse(lowercase(P)) || P <- Ps0]),
com_encoding(Ps).
com_encoding(["latin","1"|_]) ->
@@ -489,6 +489,9 @@ com_encoding(["utf","8"|_]) ->
com_encoding(_) ->
throw(no). % Don't try any further
+lowercase(S) ->
+ unicode:characters_to_list(string:lowercase(S)).
+
normalize_typed_record_fields([]) ->
{typed, []};
normalize_typed_record_fields(Fields) ->
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 9cd4727dc3..f58cb35cea 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -3910,10 +3910,9 @@ check_format_string(Fmt) ->
extract_sequences(Fmt, []).
extract_sequences(Fmt, Need0) ->
- case string:chr(Fmt, $~) of
- 0 -> {ok,lists:reverse(Need0)}; %That's it
- Pos ->
- Fmt1 = string:substr(Fmt, Pos+1), %Skip ~
+ case string:find(Fmt, [$~]) of
+ nomatch -> {ok,lists:reverse(Need0)}; %That's it
+ [$~|Fmt1] ->
case extract_sequence(1, Fmt1, Need0) of
{ok,Need1,Rest} -> extract_sequences(Rest, Need1);
Error -> Error
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index b0064aadb8..367dbefb82 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -237,13 +237,20 @@ lform({attribute,Line,Name,Arg}, Opts) ->
lform({function,Line,Name,Arity,Clauses}, Opts) ->
lfunction({function,Line,Name,Arity,Clauses}, Opts);
%% These are specials to make it easier for the compiler.
-lform({error,E}, _Opts) ->
- leaf(format("~p\n", [{error,E}]));
-lform({warning,W}, _Opts) ->
- leaf(format("~p\n", [{warning,W}]));
+lform({error,_}=E, Opts) ->
+ message(E, Opts);
+lform({warning,_}=W, Opts) ->
+ message(W, Opts);
lform({eof,_Line}, _Opts) ->
$\n.
+message(M, #options{encoding = Encoding}) ->
+ F = case Encoding of
+ latin1 -> "~p\n";
+ unicode -> "~tp\n"
+ end,
+ leaf(format(F, [M])).
+
lattribute({attribute,_Line,type,Type}, Opts) ->
[typeattr(type, Type, Opts),leaf(".\n")];
lattribute({attribute,_Line,opaque,Type}, Opts) ->
@@ -902,7 +909,7 @@ maybe_paren(_P, _Prec, Expr) ->
Expr.
leaf(S) ->
- {leaf,chars_size(S),S}.
+ {leaf,string:length(S),S}.
%%% Do the formatting. Currently nothing fancy. Could probably have
%%% done it in one single pass.
@@ -962,7 +969,7 @@ f({seq,Before,After,Sep,LItems}, I0, ST, WT, PP) ->
Sizes = BSizeL ++ SizeL,
NSepChars = if
is_list(Sep), Sep =/= [] ->
- erlang:max(0, length(CharsL)-1);
+ erlang:max(0, length(CharsL)-1); % not string:length
true ->
0
end,
@@ -1118,7 +1125,7 @@ incr(I, Incr) ->
I+Incr.
indentation(E, I) when I < 0 ->
- chars_size(E);
+ string:length(E);
indentation(E, I0) ->
I = io_lib_format:indentation(E, I0),
case has_nl(E) of
@@ -1155,19 +1162,19 @@ write_a_string(S, I, PP) ->
write_a_string([], _N, _Len, _PP) ->
[];
write_a_string(S, N, Len, PP) ->
- SS = string:sub_string(S, 1, N),
+ SS = string:slice(S, 0, N),
Sl = write_string(SS, PP),
- case (chars_size(Sl) > Len) and (N > ?MIN_SUBSTRING) of
+ case (string:length(Sl) > Len) and (N > ?MIN_SUBSTRING) of
true ->
write_a_string(S, N-1, Len, PP);
false ->
[flat_leaf(Sl) |
- write_a_string(lists:nthtail(length(SS), S), Len, Len, PP)]
+ write_a_string(string:slice(S, string:length(SS)), Len, Len, PP)]
end.
flat_leaf(S) ->
L = lists:flatten(S),
- {leaf,length(L),L}.
+ {leaf,string:length(L),L}.
write_value(V, PP) ->
(PP#pp.value_fun)(V).
@@ -1188,15 +1195,6 @@ write_char(C, PP) ->
a0() ->
erl_anno:new(0).
-chars_size([C | Es]) when is_integer(C) ->
- 1 + chars_size(Es);
-chars_size([E | Es]) ->
- chars_size(E) + chars_size(Es);
-chars_size([]) ->
- 0;
-chars_size(B) when is_binary(B) ->
- byte_size(B).
-
-define(N_SPACES, 30).
spacetab() ->
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl
index 47223b129c..4774c4bf19 100644
--- a/lib/stdlib/src/erl_scan.erl
+++ b/lib/stdlib/src/erl_scan.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -752,7 +752,7 @@ scan_string(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) ->
{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.
+ Estr = string:slice(Nwcs, 0, 16), % Expanded escape chars.
scan_error({string,$\",Estr}, Line0, Col0, Nline, Ncol, Ncs); %"
{Ncs,Nline,Ncol,Nstr,Nwcs} ->
Anno = anno(Line0, Col0, St, Nstr),
@@ -767,7 +767,7 @@ scan_qatom(Cs, St, Line, Col, Toks, {Wcs,Str,Line0,Col0}) ->
{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.
+ Estr = string:slice(Nwcs, 0, 16), % Expanded escape chars.
scan_error({string,$\',Estr}, Line0, Col0, Nline, Ncol, Ncs); %'
{Ncs,Nline,Ncol,Nstr,Nwcs} ->
case catch list_to_atom(Nwcs) of
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 2b9d8ff65b..132f8efbbe 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -224,8 +224,8 @@ return_sections(S, Bin) ->
normalize_section(Name, undefined) ->
{Name, undefined};
normalize_section(shebang, "#!" ++ Chars) ->
- Chopped = string:strip(Chars, right, $\n),
- Stripped = string:strip(Chopped, both),
+ Chopped = string:trim(Chars, trailing, "$\n"),
+ Stripped = string:trim(Chopped, both),
if
Stripped =:= ?SHEBANG ->
{shebang, default};
@@ -233,8 +233,8 @@ normalize_section(shebang, "#!" ++ Chars) ->
{shebang, Stripped}
end;
normalize_section(comment, Chars) ->
- Chopped = string:strip(Chars, right, $\n),
- Stripped = string:strip(string:strip(Chopped, left, $%), both),
+ Chopped = string:trim(Chars, trailing, "$\n"),
+ Stripped = string:trim(string:trim(Chopped, leading, "$%"), both),
if
Stripped =:= ?COMMENT ->
{comment, default};
@@ -242,8 +242,8 @@ normalize_section(comment, Chars) ->
{comment, Stripped}
end;
normalize_section(emu_args, "%%!" ++ Chars) ->
- Chopped = string:strip(Chars, right, $\n),
- Stripped = string:strip(Chopped, both),
+ Chopped = string:trim(Chars, trailing, "$\n"),
+ Stripped = string:trim(Chopped, both),
{emu_args, Stripped};
normalize_section(Name, Chars) ->
{Name, Chars}.
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl
index b5d3cd3c8d..4858c8d13c 100644
--- a/lib/stdlib/src/ets.erl
+++ b/lib/stdlib/src/ets.erl
@@ -1717,7 +1717,7 @@ get_line(P, Default) ->
line_string(Binary) when is_binary(Binary) -> unicode:characters_to_list(Binary);
line_string(Other) -> Other.
-nonl(S) -> string:strip(S, right, $\n).
+nonl(S) -> string:trim(S, trailing, "$\n").
print_number(Tab, Key, Num) ->
Os = ets:lookup(Tab, Key),
@@ -1746,7 +1746,7 @@ do_display_item(_Height, Width, I, Opos) ->
L = to_string(I),
L2 = if
length(L) > Width - 8 ->
- string:substr(L, 1, Width-13) ++ " ...";
+ string:slice(L, 0, Width-13) ++ " ...";
true ->
L
end,
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index 9bf4290916..63cfeae57b 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -1036,10 +1036,10 @@ basedir_linux(Type) ->
user_log -> getenv("XDG_CACHE_HOME", ?basedir_linux_user_log, true);
site_data ->
Base = getenv("XDG_DATA_DIRS",?basedir_linux_site_data,false),
- string:tokens(Base,":");
+ string:lexemes(Base, ":");
site_config ->
Base = getenv("XDG_CONFIG_DIRS",?basedir_linux_site_config,false),
- string:tokens(Base,":")
+ string:lexemes(Base, ":")
end.
-define(basedir_darwin_user_data, "Library/Application Support").
diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl
index 4b2d15c8b3..e345810ca0 100644
--- a/lib/stdlib/src/io_lib_format.erl
+++ b/lib/stdlib/src/io_lib_format.erl
@@ -380,7 +380,7 @@ float_e(_Fl, {Ds,E}, P) ->
{Fs,false} -> [Fs|float_exp(E-1)]
end.
-%% float_man([Digit], Icount, Dcount) -> {[Chars],CarryFlag}.
+%% float_man([Digit], Icount, Dcount) -> {[Char],CarryFlag}.
%% Generate the characters in the mantissa from the digits with Icount
%% characters before the '.' and Dcount decimals. Handle carry and let
%% caller decide what to do at top.
@@ -395,7 +395,7 @@ float_man([D|Ds], I, Dc) ->
{Cs,false} -> {[D|Cs],false}
end;
float_man([], I, Dc) -> %Pad with 0's
- {string:chars($0, I, [$.|string:chars($0, Dc)]),false}.
+ {lists:duplicate(I, $0) ++ [$.|lists:duplicate(Dc, $0)],false}.
float_man([D|_], 0) when D >= $5 -> {[],true};
float_man([_|_], 0) -> {[],false};
@@ -405,7 +405,7 @@ float_man([D|Ds], Dc) ->
{Cs,true} -> {[D+1|Cs],false};
{Cs,false} -> {[D|Cs],false}
end;
-float_man([], Dc) -> {string:chars($0, Dc),false}. %Pad with 0's
+float_man([], Dc) -> {lists:duplicate(Dc, $0),false}. %Pad with 0's
%% float_exp(Exponent) -> [Char].
%% Generate the exponent of a floating point number. Always include sign.
@@ -429,7 +429,7 @@ fwrite_f(Fl, F, Adj, P, Pad) when P >= 1 ->
float_f(Fl, Fd, P) when Fl < 0.0 ->
[$-|float_f(-Fl, Fd, P)];
float_f(Fl, {Ds,E}, P) when E =< 0 ->
- float_f(Fl, {string:chars($0, -E+1, Ds),1}, P); %Prepend enough 0's
+ float_f(Fl, {lists:duplicate(-E+1, $0)++Ds,1}, P); %Prepend enough 0's
float_f(_Fl, {Ds,E}, P) ->
case float_man(Ds, E, P) of
{Fs,true} -> "1" ++ Fs; %Handle carry
@@ -751,7 +751,7 @@ adjust(Data, Pad, right) -> [Pad|Data].
flat_trunc(List, N) when is_integer(N), N >= 0 ->
string:slice(List, 0, N).
-%% A deep version of string:chars/2,3
+%% A deep version of lists:duplicate/2
chars(_C, 0) ->
[];
diff --git a/lib/stdlib/src/lib.erl b/lib/stdlib/src/lib.erl
index c6eb0d7915..a7980cc294 100644
--- a/lib/stdlib/src/lib.erl
+++ b/lib/stdlib/src/lib.erl
@@ -646,7 +646,7 @@ pp_arguments(PF, As, I, Enc) ->
Ll = length(L),
A = list_to_atom(lists:duplicate(Ll, $a)),
S0 = unicode:characters_to_list(PF([A | T], I+1), Enc),
- brackets_to_parens([$[,L,string:sub_string(S0, 2+Ll)], Enc);
+ brackets_to_parens([$[,L,string:slice(S0, 1+Ll)], Enc);
_ ->
brackets_to_parens(PF(As, I+1), Enc)
end.
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index c59db903dc..7605ac763d 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -611,6 +611,52 @@ obsolete_1(filename, find_src, 2) ->
obsolete_1(erlang, hash, 2) ->
{removed, {erlang, phash2, 2}, "20.0"};
+%% Added in OTP-21
+obsolete_1(string, len, 1) ->
+ {deprecated, "deprecated; use string:length/3 instead"};
+obsolete_1(string, concat, 2) ->
+ {deprecated, "deprecated; use [Str1,Str2] instead"};
+obsolete_1(string, str, 2) ->
+ {deprecated, "deprecated; use string:find/2 instead"};
+obsolete_1(string, rstr, 2) ->
+ {deprecated, "deprecated; use string:find/3 instead"};
+obsolete_1(string, chr, 2) ->
+ {deprecated, "deprecated; use string:find/2 instead"};
+obsolete_1(string, rchr, 2) ->
+ {deprecated, "deprecated; use string:find/3 instead"};
+obsolete_1(string, span, 2) ->
+ {deprecated, "deprecated; use string:take/2 instead"};
+obsolete_1(string, cspan, 2) ->
+ {deprecated, "deprecated; use string:take/3 instead"};
+obsolete_1(string, substr, _) ->
+ {deprecated, "deprecated; use string:slice/3 instead"};
+obsolete_1(string, tokens, 2) ->
+ {deprecated, "deprecated; use string:lexemes/2 instead"};
+obsolete_1(string, chars, _) ->
+ {deprecated, "deprecated; use lists:duplicate/2 instead"};
+obsolete_1(string, copies, _) ->
+ {deprecated, "deprecated; use lists:duplicate/2 instead"};
+obsolete_1(string, words, _) ->
+ {deprecated, "deprecated; use string:lexemes/2 instead"};
+obsolete_1(string, strip, _) ->
+ {deprecated, "deprecated; use string:trim/3 instead"};
+obsolete_1(string, sub_word, _) ->
+ {deprecated, "deprecated; use string:nth_lexeme/3 instead"};
+obsolete_1(string, sub_string, _) ->
+ {deprecated, "deprecated; use string:slice/3 instead"};
+obsolete_1(string, left, _) ->
+ {deprecated, "deprecated; use string:pad/3 instead"};
+obsolete_1(string, right, _) ->
+ {deprecated, "deprecated; use string:pad/3 instead"};
+obsolete_1(string, centre, _) ->
+ {deprecated, "deprecated; use string:pad/3 instead"};
+obsolete_1(string, join, _) ->
+ {deprecated, "deprecated; use lists:join/2 instead"};
+obsolete_1(string, to_upper, _) ->
+ {deprecated, "deprecated; use string:uppercase/1 or string:titlecase/1 instead"};
+obsolete_1(string, to_lower, _) ->
+ {deprecated, "deprecated; use string:lowercase/1 or string:casefold/1 instead"};
+
%% not obsolete
obsolete_1(_, _, _) ->
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl
index d7cf6386f5..b3f3206d67 100644
--- a/lib/stdlib/src/slave.erl
+++ b/lib/stdlib/src/slave.erl
@@ -320,7 +320,7 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
%% emulator and flags as the test node. The return from lib:progname()
%% could then typically be '/<full_path_to>/cerl -gcov').
quote_progname(Progname) ->
- do_quote_progname(string:tokens(to_list(Progname)," ")).
+ do_quote_progname(string:lexemes(to_list(Progname)," ")).
do_quote_progname([Prog]) ->
"\""++Prog++"\"";
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl
index 4972da297d..5a4d2df2a6 100644
--- a/lib/stdlib/src/string.erl
+++ b/lib/stdlib/src/string.erl
@@ -87,6 +87,16 @@
%%% May be removed
-export([list_to_float/1, list_to_integer/1]).
+-deprecated([{len,1},{concat,2},
+ {str,2},{chr,2},{rchr,2},{rstr,2},
+ {span,2},{cspan,2},{substr,'_'},{tokens,2},
+ {chars,'_'},
+ {copies,2},{words,'_'},{strip,'_'},
+ {sub_word,'_'},{left,'_'},{right,'_'},
+ {sub_string,'_'},{centre,'_'},{join,2},
+ {to_upper,1}, {to_lower,1}
+ ]).
+
%% Uses bifs: string:list_to_float/1 and string:list_to_integer/1
-spec list_to_float(String) -> {Float, Rest} | {'error', Reason} when
String :: string(),
diff --git a/lib/stdlib/uc_spec/gen_unicode_mod.escript b/lib/stdlib/uc_spec/gen_unicode_mod.escript
index 5b8763f576..674e5a0628 100755
--- a/lib/stdlib/uc_spec/gen_unicode_mod.escript
+++ b/lib/stdlib/uc_spec/gen_unicode_mod.escript
@@ -65,7 +65,7 @@ main(_) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
parse_unicode_data(Line0, Acc) ->
- Line = string:strip(Line0, right, $\n),
+ Line = string:chomp(Line0),
[CodePoint,Name,_Cat,Class,_BiDi,Decomp,
_N1,_N2,_N3,_BDMirror,_Uni1,_Iso|Case] = tokens(Line, ";"),
{Dec,Comp} = case to_decomp(Decomp) of
@@ -78,14 +78,14 @@ parse_unicode_data(Line0, Acc) ->
|Acc].
to_class(String) ->
- list_to_integer(string:strip(String, both)).
+ list_to_integer(string:trim(String, both)).
to_decomp("") -> [];
to_decomp("<" ++ Str) ->
- [Tag,Rest] = string:tokens(Str, ">"),
+ [Tag,Rest] = string:lexemes(Str, ">"),
{list_to_atom(Tag), to_decomp(Rest)};
to_decomp(CodePoints) ->
- CPL = string:tokens(CodePoints, " "),
+ CPL = string:lexemes(CodePoints, " "),
[hex_to_int(CP) || CP <- CPL].
to_case(["","",""]) -> [];
@@ -105,20 +105,20 @@ parse_special_casing(Line, Table) ->
array:set(CP, Entry#cp{cs=Case}, Table).
to_scase([Lower,Title,Upper|_]) ->
- {unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Upper, " "), both)]),
- unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Lower, " "), both)]),
- unlist([hex_to_int(CP) || CP <- string:strip(string:tokens(Title, " "), both)]),
+ {unlist([hex_to_int(CP) || CP <- string:lexemes(Upper, " ")]),
+ unlist([hex_to_int(CP) || CP <- string:lexemes(Lower, " ")]),
+ unlist([hex_to_int(CP) || CP <- string:lexemes(Title, " ")]),
[]}.
parse_case_folding(Line, Table) ->
[CodePoint, Class0, CaseStr |_Comments] = tokens(Line, ";"),
- Class = string:strip(Class0, both),
+ Class = string:trim(Class0, both),
if Class =:= "T" -> Table; %% Do not support localization yet
Class =:= "S" -> Table; %% Ignore simple
true ->
CP = hex_to_int(CodePoint),
Case = unlist([hex_to_int(CPC) ||
- CPC <- string:strip(string:tokens(CaseStr, " "), both)]),
+ CPC <- string:lexemes(CaseStr, " ")]),
#cp{cs={U,L,T,_}} = Entry = array:get(CP, Table),
array:set(CP, Entry#cp{cs={U,L,T,Case}}, Table)
end.
@@ -869,10 +869,10 @@ optimize_ranges_1(Rs) ->
hex_to_int([]) -> [];
hex_to_int(HexStr) ->
- list_to_integer(string:strip(HexStr, both), 16).
+ list_to_integer(string:trim(HexStr, both), 16).
to_atom(Str) ->
- list_to_atom(string:to_lower(string:strip(Str, both))).
+ list_to_atom(string:lowercase(string:trim(Str, both))).
foldl(Fun, Acc, Fd) ->
Get = fun() -> file:read_line(Fd) end,
@@ -892,7 +892,7 @@ foldl_1(Fun, Acc, Get) ->
-%% Differs from string:tokens, it returns empty string as token between two delimiters
+%% Differs from string:lexemes, it returns empty string as token between two delimiters
tokens(S, [C]) ->
tokens(lists:reverse(S), C, []).
diff --git a/lib/syntax_tools/src/erl_comment_scan.erl b/lib/syntax_tools/src/erl_comment_scan.erl
index 07e501e553..e3eb95b819 100644
--- a/lib/syntax_tools/src/erl_comment_scan.erl
+++ b/lib/syntax_tools/src/erl_comment_scan.erl
@@ -208,7 +208,7 @@ scan_comment([], Cs1, L, Col, M, Ack) ->
seen_comment(Cs, Cs1, L, Col, M, Ack) ->
%% Compute indentation and strip trailing spaces
N = Col - M,
- Text = lists:reverse(string:strip(Cs1, left)),
+ Text = lists:reverse(string:trim(Cs1, leading)),
Ack1 = [{L, Col + 1, N, Text} | Ack],
scan_lines(Cs, L + 1, 0, 0, Ack1).
diff --git a/lib/syntax_tools/src/merl_transform.erl b/lib/syntax_tools/src/merl_transform.erl
index b298bc407f..571d7e4d86 100644
--- a/lib/syntax_tools/src/merl_transform.erl
+++ b/lib/syntax_tools/src/merl_transform.erl
@@ -196,7 +196,7 @@ var_name(V) -> V.
var_to_tag(V) when is_integer(V) -> V;
var_to_tag(V) ->
- list_to_atom(string:to_lower(atom_to_list(V))).
+ list_to_atom(string:lowercase(atom_to_list(V))).
pre_expand_case(Expr, Clauses, Line) ->
merl:qquote(Line, "merl:switch(_@expr, _@clauses)",
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl
index 5517882ffa..801bbc7461 100644
--- a/lib/tools/src/cover.erl
+++ b/lib/tools/src/cover.erl
@@ -2439,11 +2439,11 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
Timestamp =
io_lib:format("~p-~s-~s at ~s:~s:~s",
[Y,
- string:right(integer_to_list(Mo), 2, $0),
- string:right(integer_to_list(D), 2, $0),
- string:right(integer_to_list(H), 2, $0),
- string:right(integer_to_list(Mi), 2, $0),
- string:right(integer_to_list(S), 2, $0)]),
+ string:pad(integer_to_list(Mo), 2, leading, $0),
+ string:pad(integer_to_list(D), 2, leading, $0),
+ string:pad(integer_to_list(H), 2, leading, $0),
+ string:pad(integer_to_list(Mi), 2, leading, $0),
+ string:pad(integer_to_list(S), 2, leading, $0)]),
H2Bin = unicode:characters_to_binary(
["File generated from ",ErlFile," by COVER ",
@@ -2493,12 +2493,12 @@ print_lines(Module, CovLines, InFd, OutFd, L, HTML) ->
if N=:=0, HTML=:=true ->
LineNoNL = Line -- "\n",
Str = " 0",
- %%Str = string:right("0", 6, 32),
+ %%Str = string:pad("0", 6, leading, $\s),
RedLine = ["<font color=red>",Str,fill1(),
LineNoNL,"</font>\n"],
ok = file:write(OutFd, RedLine);
N < 1000000 ->
- Str = string:right(integer_to_list(N), 6, 32),
+ Str = string:pad(integer_to_list(N), 6, leading, $\s),
ok = file:write(OutFd, [Str,fill1(),Line]);
N < 10000000 ->
Str = integer_to_list(N),
diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl
index 02e207d40c..eca751337b 100644
--- a/lib/tools/src/xref_utils.erl
+++ b/lib/tools/src/xref_utils.erl
@@ -557,12 +557,9 @@ subdir(Dir, SubDir, true) ->
%% Avoid "App-01.01" - the zeroes will be lost.
filename2appl(File) ->
- Pos = string:rstr(File, "-"),
- true = Pos > 1,
- V = string:sub_string(File, Pos+1),
- true = string:len(V) > 0,
- VsnT = string:tokens(V, "."),
- ApplName = string:sub_string(File, 1, Pos-1),
+ [ApplName, V] = string:split(File, "-", trailing),
+ true = string:length(V) > 0,
+ VsnT = string:lexemes(V, "."),
Vsn = [list_to_integer(Vsn) || Vsn <- VsnT],
{list_to_atom(ApplName),Vsn}.