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-rw-r--r--lib/stdlib/src/otp_internal.erl46
-rw-r--r--lib/stdlib/src/string.erl10
2 files changed, 56 insertions, 0 deletions
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 9e9c0dc413..b547657a7f 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -615,6 +615,52 @@ 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/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(),