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y_ex

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Elixir wrapper for Yjs

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y_ex native yex src wrap.rs
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native/yex/src/wrap.rs 

use std::ops::Deref;



use rustler::{Env, Term};



pub struct NifWrap<T>(pub T);



impl<T> From<T> for NifWrap<T> {

    fn from(w: T) -> NifWrap<T> {

        NifWrap::<T>(w)

    }

}



impl<T> std::panic::RefUnwindSafe for NifWrap<T> {}



impl<T> Deref for NifWrap<T> {

    type Target = T;



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

        &self.0

    }

}



pub struct SliceIntoBinary<'a> {

    bytes: &'a [u8],

}

impl<'a> SliceIntoBinary<'a> {

    pub fn new(bytes: &'a [u8]) -> Self {

        SliceIntoBinary { bytes }

    }

}



impl rustler::Encoder for SliceIntoBinary<'_> {

    fn encode<'b>(&self, env: Env<'b>) -> Term<'b> {

        let mut bin = rustler::NewBinary::new(env, self.bytes.len());

        bin.as_mut_slice().copy_from_slice(self.bytes);

        bin.into()

    }

}