diff options
Diffstat (limited to 'src/reader.rs')
-rw-r--r-- | src/reader.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/reader.rs b/src/reader.rs new file mode 100644 index 0000000..05afc73 --- /dev/null +++ b/src/reader.rs @@ -0,0 +1,32 @@ +use futures::Stream; +use tokio::io::AsyncRead; + +use crate::{ + element::{Element, Name, Namespace}, + error::Error, +}; + +/// streaming reader that tracks depth and available namespaces at current depth +pub struct Reader<R> { + stream: R, + // holds which tags we are in atm over depth + depth: Vec<Name>, + namespaces: Vec<(usize, Namespace)>, +} + +impl<R: AsyncRead> Reader<R> { + pub async fn read(&self) -> Result<impl From<Element>, Error> {} + pub async fn read_start(&self) -> Result<impl From<Element>, Error> {} + pub async fn read_end(&self) -> Result<(), Error> {} +} + +impl<R: AsyncRead> Stream for Reader<R> { + type Item = impl From<Element>; + + async fn poll_next( + self: std::pin::Pin<&mut Self>, + cx: &mut std::task::Context<'_>, + ) -> std::task::Poll<Option<Self::Item>> { + todo!() + } +} |