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/*
* AquaVM Workflow Engine
*
* Copyright (C) 2024 Fluence DAO
*
* This program 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 version 3 of the
* License.
*
* This program 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::ops::{Add, Sub};
use serde::{Deserialize, Serialize};
/// Character position in the AIR script text.
#[derive(
Clone, Copy, Debug, Default, Hash, PartialEq, Eq, Serialize, Deserialize, PartialOrd, Ord,
)]
#[serde(transparent)]
#[repr(transparent)]
pub struct AirPos(usize);
impl From<usize> for AirPos {
fn from(value: usize) -> Self {
Self(value)
}
}
impl From<AirPos> for usize {
fn from(p: AirPos) -> Self {
p.0
}
}
impl Add<usize> for AirPos {
type Output = Self;
fn add(self, rhs: usize) -> Self::Output {
Self(self.0 + rhs)
}
}
impl Sub<usize> for AirPos {
type Output = AirPos;
fn sub(self, rhs: usize) -> Self::Output {
Self(self.0 - rhs)
}
}
impl Sub<AirPos> for AirPos {
type Output = usize;
fn sub(self, rhs: AirPos) -> Self::Output {
self.0 - rhs.0
}
}
impl PartialEq<usize> for AirPos {
fn eq(&self, other: &usize) -> bool {
self.0 == *other
}
}
impl std::fmt::Display for AirPos {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(&self.0, f)
}
}