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use std::io::Read;

pub trait AsResource<'a> {
    type Reader: Read;

    fn into_read(self) -> Self::Reader;
}

impl<'a, T> AsResource<'a> for &'a mut T
where
    T: Read,
{
    type Reader = &'a mut T;

    fn into_read(self) -> Self::Reader {
        self
    }
}

impl<'a> AsResource<'a> for &'a str {
    type Reader = &'a [u8];

    fn into_read(self) -> Self::Reader {
        self.as_bytes()
    }
}