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-rw-r--r--src/rlx_string.erl10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/rlx_string.erl b/src/rlx_string.erl
index 1f9cc0c..d5f5046 100644
--- a/src/rlx_string.erl
+++ b/src/rlx_string.erl
@@ -2,14 +2,22 @@
%% OTP-19 and OTP-21, where Unicode support means the deprecation
%% of a lot of string functions.
-module(rlx_string).
--export([concat/2, lexemes/2, join/2]).
+-export([concat/2, lexemes/2, join/2, trim/3]).
-ifdef(unicode_str).
concat(Str1, Str2) -> unicode:characters_to_list([Str1,Str2]).
lexemes(Str, Separators) -> string:lexemes(Str, Separators).
+trim(Str, Direction, Cluster=[_]) -> string:trim(Str, Direction, Cluster).
-else.
concat(Str1, Str2) -> string:concat(Str1, Str2).
lexemes(Str, Separators) -> string:tokens(Str, Separators).
+trim(Str, Direction, [Char]) ->
+ Dir = case Direction of
+ both -> both;
+ leading -> left;
+ trailing -> right
+ end,
+ string:strip(Str, Dir, Char).
-endif.
%% string:join/2 copy; string:join/2 is getting obsoleted