diff options
Diffstat (limited to 'aoc2023/build/packages/adglent/src/adglent_ffi.erl')
| -rw-r--r-- | aoc2023/build/packages/adglent/src/adglent_ffi.erl | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/aoc2023/build/packages/adglent/src/adglent_ffi.erl b/aoc2023/build/packages/adglent/src/adglent_ffi.erl new file mode 100644 index 0000000..a6a92e6 --- /dev/null +++ b/aoc2023/build/packages/adglent/src/adglent_ffi.erl @@ -0,0 +1,12 @@ +-module(adglent_ffi). + +-export([get_line/1]). + +-spec get_line(io:prompt()) -> {ok, unicode:unicode_binary()} | {error, eof | no_data}. +get_line(Prompt) -> + case io:get_line(Prompt) of + eof -> {error, eof}; + {error, _} -> {error, no_data}; + Data when is_binary(Data) -> {ok, Data}; + Data when is_list(Data) -> {ok, unicode:characters_to_binary(Data)} + end. |