Stop at the > in PiParser which is consistent with other search functions

The parser search the end of processing instruction and this is the last byte of it

Author: Mingun

src/reader/buffered_reader.rs

@@ -115,10 +115,10 @@ macro_rules! impl_buffered_source {
 
                     match parser.feed(available) {
                         Some(i) => {
-                            // We does not include `>` in data
-                            buf.extend_from_slice(&available[..i - 1]);
+                            buf.extend_from_slice(&available[..i]);
                             done = true;
-                            i
+                            // +1 for `>` which we do not include
+                            i + 1
                         }
                         None => {
                             buf.extend_from_slice(available);

src/reader/pi.rs

@@ -25,9 +25,9 @@
 /// // ...get new chunk of data
 /// assert_eq!(parser.feed(b" with = 'some > and ?"), None);
 /// // ...get another chunk of data
-/// assert_eq!(parser.feed(b"' inside?>and the text follow..."), Some(10));
-/// //                       ^         ^
-/// //                       0         10
+/// assert_eq!(parser.feed(b"' inside?>and the text follow..."), Some(9));
+/// //                       ^        ^
+/// //                       0        9
 /// ```
 ///
 /// [`feed`]: Self::feed()
@@ -57,10 +57,9 @@ impl PiParser {
         for i in memchr::memchr_iter(b'>', bytes) {
             match i {
                 // +1 for `>` which should be included in event
-                0 if self.0 => return Some(1),
+                0 if self.0 => return Some(0),
                 // If the previous byte is `?`, then we found `?>`
-                // +1 for `>` which should be included in event
-                i if i > 0 && bytes[i - 1] == b'?' => return Some(i + 1),
+                i if i > 0 && bytes[i - 1] == b'?' => return Some(i),
                 _ => {}
             }
         }
@@ -95,11 +94,11 @@ fn pi() {
     assert_eq!(parse_pi(b"?", true), Err(true)); // ?|?
 
     assert_eq!(parse_pi(b">", false), Err(false)); // x|>
-    assert_eq!(parse_pi(b">", true), Ok(1)); // ?|>
+    assert_eq!(parse_pi(b">", true), Ok(0)); // ?|>
 
-    assert_eq!(parse_pi(b"?>", false), Ok(2)); // x|?>
-    assert_eq!(parse_pi(b"?>", true), Ok(2)); // ?|?>
+    assert_eq!(parse_pi(b"?>", false), Ok(1)); // x|?>
+    assert_eq!(parse_pi(b"?>", true), Ok(1)); // ?|?>
 
-    assert_eq!(parse_pi(b">?>", false), Ok(3)); // x|>?>
-    assert_eq!(parse_pi(b">?>", true), Ok(1)); // ?|>?>
+    assert_eq!(parse_pi(b">?>", false), Ok(2)); // x|>?>
+    assert_eq!(parse_pi(b">?>", true), Ok(0)); // ?|>?>
 }

src/reader/slice_reader.rs

@@ -279,10 +279,10 @@ impl<'a> XmlSource<'a, ()> for &'a [u8] {
         let mut parser = PiParser::default();
 
         if let Some(i) = parser.feed(self) {
-            *position += i;
-            // We does not include `>` in data
-            let bytes = &self[..i - 1];
-            *self = &self[i..];
+            // +1 for `>` which we do not include
+            *position += i + 1;
+            let bytes = &self[..i];
+            *self = &self[i + 1..];
             Ok((bytes, true))
         } else {
             *position += self.len();