xml: Some restructuring

crates/xml/src/unparsed.rs

@@ -0,0 +1,31 @@
+use std::io::BufRead;
+
+use quick_xml::events::BytesStart;
+
+use crate::{XmlDeserialize, XmlError};
+
+// TODO: actually implement
+#[derive(Debug, Clone, PartialEq)]
+pub struct Unparsed(BytesStart<'static>);
+
+impl Unparsed {
+    pub fn tag_name(&self) -> String {
+        // TODO: respect namespace?
+        String::from_utf8_lossy(self.0.local_name().as_ref()).to_string()
+    }
+}
+
+impl XmlDeserialize for Unparsed {
+    fn deserialize<R: BufRead>(
+        reader: &mut quick_xml::NsReader<R>,
+        start: &BytesStart,
+        empty: bool,
+    ) -> Result<Self, XmlError> {
+        // let reader_cloned = NsReader::from_reader(reader.get_ref().to_owned());
+        if !empty {
+            let mut buf = vec![];
+            reader.read_to_end_into(start.name(), &mut buf)?;
+        }
+        Ok(Self(start.to_owned()))
+    }
+}