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| author | Siri Hansen <[email protected]> | 2017-09-15 17:26:30 +0200 |
|---|---|---|
| committer | Siri Hansen <[email protected]> | 2017-09-15 17:26:30 +0200 |
| commit | c84f6fa2dc7c7615e36a575571ee1a6e9cd586a4 (patch) | |
| tree | 0e5e5e3a59e51275b58bfe4f2bd1e398946d6a96 /lib | |
| parent | ce7c134f7509f9d1c996d17bf5575bf2b37ad192 (diff) | |
| parent | 5a9f3a48b2a6b58df16eb4a78d50ecd8f378bbd8 (diff) | |
| download | otp-c84f6fa2dc7c7615e36a575571ee1a6e9cd586a4.tar.gz otp-c84f6fa2dc7c7615e36a575571ee1a6e9cd586a4.tar.bz2 otp-c84f6fa2dc7c7615e36a575571ee1a6e9cd586a4.zip | |
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')
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 = "<" ++ string:substr(StrPid, 2, length(StrPid)-2) ++ ">", + EscPid = "<" ++ string:slice(StrPid, 1, length(StrPid)-2) ++ ">", 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<"++X++"."++Y++">", href(Port,Port); Ns -> - "#Port<" ++ string:join(Ns,".") ++"...>" + "#Port<" ++ lists:join($.,Ns) ++"...>" end, href_proc_port(Rest,[PortStr|Acc],LTB); href_proc_port("['#CDVPid'"++T,Acc,LTB) -> %% Pid written by crashdump_viewer:parse_term(...) {Pid0,Rest} = split($],T), PidStr = - case string:tokens(Pid0,",.|") of + case string:lexemes(Pid0,",.|") of [X,Y,Z] -> Pid = "<"++X++"."++Y++"."++Z++">", href(Pid,Pid); Ns -> - "<" ++ string:join(Ns,".") ++ "...>" + "<" ++ lists:join($.,Ns) ++ "...>" end, href_proc_port(Rest,[PidStr|Acc],LTB); href_proc_port("'#CDVIncompleteHeap'"++T,Acc,LTB)-> @@ -332,7 +332,7 @@ href_proc_port([],Acc,_) -> href_proc_bin(From, T, Acc, LTB) -> {OffsetSizePos,Rest} = split($],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> < - <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> < - <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}. |