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Elixir wrapper for Yjs

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y_ex native yex src transaction.rs
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native/yex/src/transaction.rs 

use std::sync::RwLock;

use yrs::{ReadTxn, Store, Transaction, TransactionMut};



pub struct TransactionResource(pub RwLock<Option<TransactionMut<'static>>>);



#[rustler::resource_impl]

impl rustler::Resource for TransactionResource {}



pub enum ReadTransaction<'a, 'doc> {

    ReadOnly(&'a Transaction<'doc>),

    ReadWrite(&'a TransactionMut<'doc>),

}



impl ReadTxn for ReadTransaction<'_, '_> {

    fn store(&self) -> &Store {

        match &self {

            ReadTransaction::ReadOnly(txn) => txn.store(),

            ReadTransaction::ReadWrite(txn) => txn.store(),

        }

    }

}