From 6b471061157ee1873d7ac4f3e30cd501d27dcb5a Mon Sep 17 00:00:00 2001
From: cel 🌸 <cel@blos.sm>
Date: Sat, 29 Jun 2024 17:06:08 +0100
Subject: WIP: stream parsing

---
 src/reader.rs | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

(limited to 'src/reader.rs')

diff --git a/src/reader.rs b/src/reader.rs
index 2785c88..b0d21db 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -1,6 +1,6 @@
 use futures::Stream;
 use nom::Err;
-use std::str;
+use std::{collections::BTreeMap, str};
 use tokio::io::AsyncBufReadExt;
 
 use crate::{
@@ -30,8 +30,8 @@ impl<R> Reader<R>
 where
     R: AsyncBufReadExt + Unpin,
 {
-    /// reads entire next prolog, element, or misc
-    pub async fn read<'s>(&'s mut self) -> Result<crate::xml::Element<'s>, Error> {
+    /// could resursively read and include namespace tree with values to be shadowed within new local context
+    async fn read_recursive(&mut self, namespaces: BTreeMap<Option<String>, String>) -> Result<Element, Error> {
         let element;
         let len;
         loop {
@@ -45,15 +45,48 @@ where
                 }
                 Err(e) => match e {
                     Err::Incomplete(_) => (),
-                    e => return Err(Error::ParseError(input.to_owned())),
+                    e => return Err::<E, Error>(Error::ParseError(input.to_owned())),
                 },
             }
         }
-        self.inner.consume(len);
 
-        // Ok(element)
+        let final;
+        match element {
+            crate::xml::Element::Empty(e) => {
+                let final = Element {
+                    
+                }
+            },
+            crate::xml::Element::NotEmpty(_, _, _) => todo!(),
+        }
+
+        self.inner.consume(len);
         todo!()
     }
+    /// reads entire next prolog, element, or misc
+    // pub async fn read<E: From<Element>>(&mut self) -> Result<E, Error> {
+    //     let element;
+    //     let len;
+    //     loop {
+    //         let buf = self.inner.fill_buf().await?;
+    //         let input = str::from_utf8(buf)?;
+    //         match crate::xml::element(input) {
+    //             Ok((rest, e)) => {
+    //                 element = e;
+    //                 len = buf.len() - rest.len();
+    //                 break;
+    //             }
+    //             Err(e) => match e {
+    //                 Err::Incomplete(_) => (),
+    //                 e => return Err::<E, Error>(Error::ParseError(input.to_owned())),
+    //             },
+    //         }
+    //     }
+    //     self.inner.consume(len);
+
+    //     // Ok(element)
+    //     todo!()
+    // }
     // pub async fn read_start(&self) -> Result<impl From<Element>, Error> {
     //     todo!()
     // }
-- 
cgit