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/*
* Copyright (C) 2022 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
use crate::RefTrait;
#[cfg(feature = "bevy")]
use bevy::prelude::{Component, Deref, DerefMut};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
#[serde(transparent)]
#[cfg_attr(feature = "bevy", derive(Component, Deref, DerefMut))]
pub struct Path<T: RefTrait>(pub Vec<T>);
impl<T: RefTrait> Path<T> {
pub fn convert<U: RefTrait>(&self, id_map: &HashMap<T, U>) -> Result<Path<U>, T> {
let path: Result<Vec<U>, T> = self
.0
.iter()
.map(|a| id_map.get(a).cloned().ok_or(*a))
.collect();
Ok(Path(path?))
}
}