continuwuity/src/database/map/count.rs
June Clementine Strawberry a1e1f40ded
run cargo fix for rust 2024 changes and rustfmt
Signed-off-by: June Clementine Strawberry <strawberry@puppygock.gay>
2025-02-23 01:17:45 -05:00

72 lines
1.6 KiB
Rust

use std::{fmt::Debug, future::Future, sync::Arc};
use conduwuit::implement;
use futures::stream::StreamExt;
use serde::Serialize;
/// Count the total number of entries in the map.
#[implement(super::Map)]
#[inline]
pub fn count(self: &Arc<Self>) -> impl Future<Output = usize> + Send + '_ {
self.raw_keys().count()
}
/// Count the number of entries in the map starting from a lower-bound.
///
/// - From is a structured key
#[implement(super::Map)]
#[inline]
pub fn count_from<'a, P>(
self: &'a Arc<Self>,
from: &P,
) -> impl Future<Output = usize> + Send + 'a + use<'a, P>
where
P: Serialize + ?Sized + Debug + 'a,
{
self.keys_from_raw(from).count()
}
/// Count the number of entries in the map starting from a lower-bound.
///
/// - From is a raw
#[implement(super::Map)]
#[inline]
pub fn raw_count_from<'a, P>(
self: &'a Arc<Self>,
from: &'a P,
) -> impl Future<Output = usize> + Send + 'a
where
P: AsRef<[u8]> + ?Sized + Debug + Sync + 'a,
{
self.raw_keys_from(from).count()
}
/// Count the number of entries in the map matching a prefix.
///
/// - Prefix is structured key
#[implement(super::Map)]
#[inline]
pub fn count_prefix<'a, P>(
self: &'a Arc<Self>,
prefix: &P,
) -> impl Future<Output = usize> + Send + 'a + use<'a, P>
where
P: Serialize + ?Sized + Debug + 'a,
{
self.keys_prefix_raw(prefix).count()
}
/// Count the number of entries in the map matching a prefix.
///
/// - Prefix is raw
#[implement(super::Map)]
#[inline]
pub fn raw_count_prefix<'a, P>(
self: &'a Arc<Self>,
prefix: &'a P,
) -> impl Future<Output = usize> + Send + 'a
where
P: AsRef<[u8]> + ?Sized + Debug + Sync + 'a,
{
self.raw_keys_prefix(prefix).count()
}