break!: remove Emitter::pop_token, use Iterator instead

1 files changed, 1 insertions, 10 deletions

diff --git a/src/emitter.rs b/src/emitter.rs
index 311c73c..923da1c 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -24,21 +24,12 @@ use crate::Error;
 
 #[allow(unused_variables)] // workaround for https://github.com/rust-lang/rust/issues/91074
 pub trait Emitter<O> {
-    /// The token type emitted by this emitter. This controls what type of values the [`Tokenizer`](crate::Tokenizer)
-    /// yields when used as an iterator.
-    type Token;
-
-    /// The state machine has reached the end of the file. It will soon call `pop_token` for the
-    /// last time.
+    /// The state machine has reached the end of the file.
     fn emit_eof(&mut self);
 
     /// A (probably recoverable) parsing error has occurred.
     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.
-    fn pop_token(&mut self) -> Option<Self::Token>;
-
     /// Emit a bunch of plain characters as character tokens.
     fn emit_string(&mut self, c: &str);