chore: use let...else

1 files changed, 13 insertions, 17 deletions

diff --git a/src/emitter.rs b/src/emitter.rs
index ffd51f8..f665f47 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -315,9 +315,11 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
     }
 
     fn emit_current_doctype(&mut self) {
-        let doctype = self.current_token.take().unwrap();
-        debug_assert!(matches!(doctype, Token::Doctype(_)));
-        self.emit_token(doctype);
+        let Some(Token::Doctype(mut doctype)) = self.current_token.take() else {
+            debug_assert!(false);
+            return;
+        };
+        self.emit_token(Token::Doctype(doctype));
     }
 
     fn set_self_closing(&mut self, offset: O) {
@@ -404,24 +406,18 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
         current_attr.1.value.push_str(s);
     }
     fn init_doctype_public_id(&mut self) {
-        if let Some(Token::Doctype(Doctype {
-            ref mut public_id, ..
-        })) = self.current_token
-        {
-            *public_id = Some("".to_owned());
-        } else {
+        let Some(Token::Doctype(doctype)) = &mut self.current_token else {
             debug_assert!(false);
-        }
+            return;
+        };
+        doctype.public_id = Some("".to_owned());
     }
     fn init_doctype_system_id(&mut self) {
-        if let Some(Token::Doctype(Doctype {
-            ref mut system_id, ..
-        })) = self.current_token
-        {
-            *system_id = Some("".to_owned());
-        } else {
+        let Some(Token::Doctype(doctype)) = &mut self.current_token else {
             debug_assert!(false);
-        }
+            return;
+        };
+        doctype.system_id = Some("".to_owned());
     }
     fn push_doctype_public_id(&mut self, s: &str) {
         if let Some(Token::Doctype(Doctype {