vecmap-rs 0.1.9

#![doc = include_str!("../README.md")]
#![warn(missing_docs)]
#![warn(clippy::pedantic)]
#![allow(
    clippy::match_wildcard_for_single_variants,
    clippy::module_name_repetitions,
    clippy::must_use_candidate,
    clippy::return_self_not_must_use
)]
#![no_std]

extern crate alloc;

#[macro_use]
mod macros;
pub mod map;
pub mod set;

#[doc(inline)]
pub use self::map::VecMap;
#[doc(inline)]
pub use self::set::VecSet;
use alloc::vec::Vec;

// The type used to store entries in a `VecMap`.
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
struct Slot<K, V> {
    key: K,
    value: V,
}

// Accessor methods which can be used in `map` functions.
impl<K, V> Slot<K, V> {
    fn key_ref(&self) -> &K {
        &self.key
    }

    fn key(self) -> K {
        self.key
    }

    fn value_ref(&self) -> &V {
        &self.value
    }

    fn value_mut(&mut self) -> &mut V {
        &mut self.value
    }

    fn value(self) -> V {
        self.value
    }

    fn key_value(self) -> (K, V) {
        (self.key, self.value)
    }

    fn refs(&self) -> (&K, &V) {
        (&self.key, &self.value)
    }

    fn ref_mut(&mut self) -> (&K, &mut V) {
        (&self.key, &mut self.value)
    }
}

// Trait for obtaining access to the entries in a collection.
trait Entries {
    type Entry;

    fn as_entries(&self) -> &[Self::Entry];

    fn as_entries_mut(&mut self) -> &mut [Self::Entry];

    fn into_entries(self) -> Vec<Self::Entry>;
}