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// This file is part of hnefatafl-copenhagen.
//
// hnefatafl-copenhagen is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// hnefatafl-copenhagen is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use std::{fmt, str::FromStr};
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum Draw {
Accept,
Decline,
}
impl fmt::Display for Draw {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Accept => write!(f, "accept"),
Self::Decline => write!(f, "decline"),
impl FromStr for Draw {
type Err = anyhow::Error;
fn from_str(value: &str) -> anyhow::Result<Self> {
match value {
"accept" => Ok(Self::Accept),
"decline" => Ok(Self::Decline),
s => Err(anyhow::Error::msg(format!(
"Error trying to convert '{s}' to a Draw!"
))),