diff options
Diffstat (limited to 'src/gleam_stdlib.erl')
| -rw-r--r-- | src/gleam_stdlib.erl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gleam_stdlib.erl b/src/gleam_stdlib.erl index 0efedec..fc5499c 100644 --- a/src/gleam_stdlib.erl +++ b/src/gleam_stdlib.erl @@ -8,8 +8,8 @@ decode_int/1, decode_string/1, decode_bool/1, decode_float/1, decode_thunk/1, decode_atom/1, decode_list/1, decode_field/2, decode_element/2, parse_int/1, parse_float/1, compare_strings/2, - string_starts_with/2, string_ends_with/2, string_pad/4, - decode_tuple2/1, decode_map/1]). + string_pop_grapheme/1, string_starts_with/2, string_ends_with/2, + string_pad/4, decode_tuple2/1, decode_map/1]). should_equal(Actual, Expected) -> ?assertEqual(Expected, Actual). should_not_equal(Actual, Expected) -> ?assertNotEqual(Expected, Actual). @@ -135,3 +135,10 @@ string_ends_with(String, Suffix) -> string_pad(String, Length, Dir, PadString) -> unicode:characters_to_binary(string:pad(String, Length, Dir, PadString)). + +string_pop_grapheme(String) -> + case string:next_grapheme(String) of + [ Next | Rest ] -> + {ok, {unicode:characters_to_binary([Next]), unicode:characters_to_binary(Rest)}}; + _ -> {error, nil} + end. |