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use std::cmp::Ordering;
use clashctl_core::mod_use;
mod_use![con_sort, proxy_sort, rule_sort];
pub trait Sortable<'a, S: SortMethod<Self::Item<'a>>> {
type Item<'b>;
fn sort_with(&mut self, method: &S);
}
pub trait SortMethod<Item> {
fn sort_fn(&self, a: &Item, b: &Item) -> Ordering;
}
pub trait EndlessSelf {
fn next_self(&mut self);
fn prev_self(&mut self);
}
#[derive(
Debug,
Clone,
Copy,
PartialEq,
Eq,
PartialOrd,
Ord,
strum::EnumString,
strum::Display,
strum::EnumVariantNames,
)]
#[strum(ascii_case_insensitive)]
pub enum SortOrder {
Ascendant,
Descendant,
}
pub trait OrderBy {
fn order_by(self, order: SortOrder) -> Ordering;
}
impl OrderBy for Ordering {
fn order_by(self, order: SortOrder) -> Ordering {
if matches!(order, SortOrder::Descendant) {
self.reverse()
} else {
self
}
}
}
#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Debug, Default, Hash)]
pub struct Noop;
impl Noop {
pub const fn new() -> Self {
Noop
}
}
impl ToString for Noop {
fn to_string(&self) -> String {
"".into()
}
}
impl<Item> SortMethod<Item> for Noop {
#[inline]
fn sort_fn(&self, _: &Item, _: &Item) -> Ordering {
Ordering::Equal
}
}
impl EndlessSelf for Noop {
fn next_self(&mut self) {}
fn prev_self(&mut self) {}
}
impl<T, F> SortMethod<T> for F
where
F: Fn(&T, &T) -> Ordering,
{
#[inline]
fn sort_fn(&self, a: &T, b: &T) -> Ordering {
self(a, b)
}
}
impl<'a, T, M> Sortable<'a, M> for Vec<T>
where
M: SortMethod<T>,
{
type Item<'b> = T;
#[inline]
fn sort_with(&mut self, method: &M) {
self.sort_by(|a, b| method.sort_fn(a, b))
}
}
