generic-vec 0.1.2

a vector implementation that can be used in `no_std` envioronments
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//! The [`Iterator`] types that can be created from a [`GenericVec`]

mod cursor;
mod drain;
mod drain_filter;
mod into_iter;
mod raw_cursor;
mod splice;

pub use cursor::Cursor;
pub use drain::Drain;
pub use drain_filter::DrainFilter;
pub use into_iter::IntoIter;
pub use raw_cursor::RawCursor;
pub use splice::Splice;

use core::iter::FromIterator;

use crate::{
    raw::{Storage, StorageWithCapacity},
    GenericVec,
};

impl<V, T, S: StorageWithCapacity<T>> FromIterator<V> for GenericVec<T, S>
where
    Self: Extend<V>,
{
    #[inline]
    fn from_iter<I: IntoIterator<Item = V>>(iter: I) -> Self {
        let mut array = Self::default();
        array.extend(iter);
        array
    }
}

impl<T, S: ?Sized + Storage<T>> Extend<T> for GenericVec<T, S> {
    fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I) {
        let iter = iter.into_iter();
        let _ = self.try_reserve(iter.size_hint().0);
        #[allow(clippy::drop_ref)]
        iter.for_each(|item| drop(self.push(item)));
    }
}

impl<'a, T: 'a + Clone, S: ?Sized + Storage<T>> Extend<&'a T> for GenericVec<T, S> {
    fn extend<I: IntoIterator<Item = &'a T>>(&mut self, iter: I) {
        let iter = iter.into_iter();
        let _ = self.try_reserve(iter.size_hint().0);
        #[allow(clippy::drop_ref)]
        iter.cloned().for_each(|item| drop(self.push(item)));
    }
}