break!: make Emitter::emit_error take span

3 files changed, 10 insertions, 5 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 832f00d..90a9101 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,8 @@
 
   * Removed `adjusted_current_node_present_and_not_in_html_namespace`.
 
+  * `emit_error` now takes a span instead of an offset.
+
 * token types
 
   * `AttributeOwned`: The `value_offset` field has been replaced with `value_span`.
diff --git a/src/emitter.rs b/src/emitter.rs
index e56ddd5..a014025 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -39,7 +39,7 @@ pub trait Emitter<O> {
     fn emit_eof(&mut self);
 
     /// A (probably recoverable) parsing error has occurred.
-    fn emit_error(&mut self, error: Error, offset: O);
+    fn emit_error(&mut self, error: Error, span: Range<O>);
 
     /// After every state change, the tokenizer calls this method to retrieve a new token that can
     /// be returned via the tokenizer's iterator interface.
@@ -261,8 +261,8 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
         self.flush_current_characters();
     }
 
-    fn emit_error(&mut self, error: Error, offset: O) {
-        self.push_error(error, offset..offset);
+    fn emit_error(&mut self, error: Error, span: Range<O>) {
+        self.push_error(error, span);
     }
 
     fn pop_token(&mut self) -> Option<Self::Token> {
@@ -339,7 +339,7 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
                 *self_closing = true;
             }
             Token::EndTag(_) => {
-                self.emit_error(Error::EndTagWithTrailingSolidus, offset - 1);
+                self.emit_error(Error::EndTagWithTrailingSolidus, offset - 1..offset - 1);
             }
             _ => {
                 debug_assert!(false);
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 5b11db0..db4fda6 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -178,7 +178,10 @@ impl<R: Reader + Position<O>, O: Offset, E: Emitter<O>> Tokenizer<R, O, E> {
     /// Just a helper method for the machine.
     #[inline]
     pub(crate) fn emit_error(&mut self, error: Error) {
-        self.emitter.emit_error(error, self.reader.position() - 1);
+        self.emitter.emit_error(
+            error,
+            self.reader.position() - 1..self.reader.position() - 1,
+        );
     }
 
     /// Assuming the _current token_ is an end tag, return true if all of these hold. Return false otherwise.