Rework webdav types

1 files changed, 19 insertions, 0 deletions

diff --git a/aero-dav/src/xml.rs b/aero-dav/src/xml.rs
index 827e9d0..26f54cc 100644
--- a/aero-dav/src/xml.rs
+++ b/aero-dav/src/xml.rs
@@ -258,6 +258,17 @@ impl<T: IRead> Reader<T> {
         Ok(evt)
     }
 
+    pub async fn open_start(&mut self,  ns: &[u8], key: &str) -> Result<Event<'static>, ParsingError> {
+        let evt = match self.peek() {
+            Event::Start(_) if self.is_tag(ns, key) => self.next().await?,
+            _ => return Err(ParsingError::Recoverable),
+        };
+
+        //println!("open tag {:?}", evt);
+        self.parents.push(evt.clone());
+        Ok(evt)
+    }
+
     pub async fn maybe_open(&mut self, ns: &[u8], key: &str) -> Result<Option<Event<'static>>, ParsingError> {
         match self.open(ns, key).await {
             Ok(v) => Ok(Some(v)),
@@ -266,6 +277,14 @@ impl<T: IRead> Reader<T> {
         }
     }
 
+    pub async fn maybe_open_start(&mut self, ns: &[u8], key: &str) -> Result<Option<Event<'static>>, ParsingError> {
+        match self.open_start(ns, key).await {
+            Ok(v) => Ok(Some(v)),
+            Err(ParsingError::Recoverable) => Ok(None),
+            Err(e) => Err(e),
+        }
+    }
+
     pub fn prev_attr(&self, attr: &str) -> Option<String> {
         match &self.prev {
             Event::Start(bs) | Event::Empty(bs) => match bs.try_get_attribute(attr) {