piece.c

/* libpgn - PGN file parser.
 *
 * Copyright (c) 2024-2026 fwttnnn <lolywk@tutanota.com>
 * 
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <stddef.h>

#include "piece.h"

pgn_piece_t pgn_piece_from_char(char ch)
{
    switch (ch) {
    case PGN_PIECE_PAWN:
    case PGN_PIECE_ROOK:
    case PGN_PIECE_KNIGHT:
    case PGN_PIECE_BISHOP:
    case PGN_PIECE_QUEEN:
    case PGN_PIECE_KING:
        return ch;
    default: return PGN_PIECE_UNKNOWN;
    }
}

char *pgn_piece_to_string(pgn_piece_t piece)
{
    switch (piece) {
    case PGN_PIECE_PAWN: return "Pawn";
    case PGN_PIECE_ROOK: return "Rook";
    case PGN_PIECE_KNIGHT: return "Knight";
    case PGN_PIECE_BISHOP: return "Bishop";
    case PGN_PIECE_QUEEN: return "Queen";
    case PGN_PIECE_KING: return "King";
    default: return NULL;
    }
}