chore: add BasicEmitter stub

1 files changed, 126 insertions, 0 deletions

diff --git a/src/basic_emitter.rs b/src/basic_emitter.rs
new file mode 100644
index 0000000..046b645
--- /dev/null
+++ b/src/basic_emitter.rs
@@ -0,0 +1,126 @@
+use std::collections::VecDeque;
+use std::ops::Range;
+
+use crate::offset::Offset;
+use crate::Emitter;
+use crate::Error;
+use crate::Token;
+
+/// An [`Emitter`] implementation that yields [`Token`].
+pub struct BasicEmitter<O> {
+    errors: VecDeque<(Error, Range<O>)>,
+}
+
+impl<O: Default> Default for BasicEmitter<O> {
+    fn default() -> Self {
+        BasicEmitter {
+            errors: VecDeque::new(),
+        }
+    }
+}
+
+impl<O> BasicEmitter<O> {
+    /// Removes all encountered tokenizer errors and returns them as an iterator.
+    pub fn drain_errors(&mut self) -> impl Iterator<Item = (Error, Range<O>)> + '_ {
+        self.errors.drain(0..)
+    }
+}
+
+impl<O> Iterator for BasicEmitter<O> {
+    type Item = Token<O>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        todo!()
+    }
+}
+
+#[allow(unused_variables)]
+impl<O: Offset> Emitter<O> for BasicEmitter<O> {
+    fn report_error(&mut self, error: Error, span: Range<O>) {
+        todo!()
+    }
+
+    fn emit_char(&mut self, c: char) {
+        todo!()
+    }
+
+    fn emit_eof(&mut self) {
+        todo!()
+    }
+
+    fn init_start_tag(&mut self, tag_offset: O, name_offset: O) {
+        todo!()
+    }
+
+    fn init_end_tag(&mut self, tag_offset: O, name_offset: O) {
+        todo!()
+    }
+
+    fn push_tag_name(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn init_attribute_name(&mut self, offset: O) {
+        todo!()
+    }
+
+    fn push_attribute_name(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn push_attribute_value(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn set_self_closing(&mut self, slash_span: Range<O>) {
+        todo!()
+    }
+
+    fn emit_current_tag(&mut self, offset: O) {
+        todo!()
+    }
+
+    fn init_comment(&mut self, data_start_offset: O) {
+        todo!()
+    }
+
+    fn push_comment(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn emit_current_comment(&mut self, data_end_offset: O) {
+        todo!()
+    }
+
+    fn init_doctype(&mut self, offset: O) {
+        todo!()
+    }
+
+    fn push_doctype_name(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn init_doctype_public_id(&mut self, offset: O) {
+        todo!()
+    }
+
+    fn push_doctype_public_id(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn init_doctype_system_id(&mut self, offset: O) {
+        todo!()
+    }
+
+    fn push_doctype_system_id(&mut self, s: &str) {
+        todo!()
+    }
+
+    fn set_force_quirks(&mut self) {
+        todo!()
+    }
+
+    fn emit_current_doctype(&mut self, offset: O) {
+        todo!()
+    }
+}