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gchess

0.1.0
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A Gleam project

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gchess src board_map.erl
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src/board_map.erl 

-module(board_map).

-compile([no_auto_import, nowarn_unused_vars]).



-export([from_fen/1]).



-spec from_fen(binary()) -> board:board_bb().

from_fen(Fen) ->

    Fen_string_parts = gleam@string:split(Fen, <<" "/utf8>>),

    Parsed_board@1 = case gleam@list:length(Fen_string_parts) =:= 6 of

        false ->

            erlang:error(#{gleam_error => panic,

                    message => <<"Invalid FEN string"/utf8>>,

                    module => <<"board_map"/utf8>>,

                    function => <<"from_fen"/utf8>>,

                    line => 18});



        true ->

            [Board_string | _] = Fen_string_parts,

            Parsed_board = fen:parse_board(Board_string),

            Parsed_board

    end,

    Parsed_board@1.