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use std::io::{self, Read};
use crate::Record;
use super::Reader;
pub struct Records<'a, R>
where
R: Read,
{
reader: &'a mut Reader<R>,
record: Record,
}
impl<'a, R> Records<'a, R>
where
R: Read,
{
pub(crate) fn new(reader: &'a mut Reader<R>) -> Records<'_, R> {
Self {
reader,
record: Record::default(),
}
}
}
impl<'a, R> Iterator for Records<'a, R>
where
R: Read,
{
type Item = io::Result<Record>;
fn next(&mut self) -> Option<Self::Item> {
match self.reader.read_record(&mut self.record) {
Ok(0) => None,
Ok(_) => Some(Ok(self.record.clone())),
Err(e) => Some(Err(e)),
}
}
}