citadel_proto 0.3.0

Networking library for the Citadel Protocol
Documentation 
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use std::marker::PhantomData;
use std::ops::{Deref, DerefMut};

pub struct InnerParameterMut<'a, T: 'a, K> {
    inner: &'a mut T,
    _pd: PhantomData<K>,
}

pub trait ExpectedInnerTargetMut<K>
where
    Self: Deref<Target = K>,
    Self: DerefMut<Target = K>,
{
}

impl<K, T> ExpectedInnerTargetMut<K> for T
where
    T: Deref<Target = K>,
    T: DerefMut<Target = K>,
{
}

impl<'a, T: 'a, K> From<&'a mut T> for InnerParameterMut<'a, T, K>
where
    T: Deref<Target = K>,
    T: DerefMut<Target = K>,
{
    fn from(inner: &'a mut T) -> Self {
        Self {
            inner,
            _pd: Default::default(),
        }
    }
}

impl<'a, T: 'a, K> Deref for InnerParameterMut<'a, T, K>
where
    T: Deref<Target = K>,
{
    type Target = K;

    fn deref(&self) -> &Self::Target {
        self.inner.deref()
    }
}

impl<'a, T: 'a, K> DerefMut for InnerParameterMut<'a, T, K>
where
    T: DerefMut<Target = K>,
{
    fn deref_mut(&mut self) -> &mut Self::Target {
        self.inner.deref_mut()
    }
}

/*
    immutable version of above
*/

pub struct InnerParameter<'a, T: 'a + ?Sized, K> {
    inner: &'a T,
    _pd: PhantomData<K>,
}

pub trait ExpectedInnerTarget<K>
where
    Self: Deref<Target = K>,
{
}

impl<K, T> ExpectedInnerTarget<K> for T where T: Deref<Target = K> {}

impl<'a, T: 'a, K> From<&'a T> for InnerParameter<'a, T, K>
where
    T: Deref<Target = K>,
{
    fn from(inner: &'a T) -> Self {
        Self {
            inner,
            _pd: Default::default(),
        }
    }
}

impl<'a, T: 'a, K> Deref for InnerParameter<'a, T, K>
where
    T: Deref<Target = K>,
{
    type Target = K;

    fn deref(&self) -> &Self::Target {
        self.inner.deref()
    }
}