--- mod.rs.orig
+++ mod.rs
@@ -39,6 +39,20 @@
 impl Parser {
     pub fn new(tokens: Vec<Token>) -> Self {
-        Self { tokens, current: 0 }
+        // 过滤掉所有空白符和注释
+        let filtered_tokens: Vec<Token> = tokens
+            .into_iter()
+            .filter(|t| !matches!(t, 
+                Token::Whitespace | 
+                Token::Newline | 
+                Token::Comment(_) |
+                Token::DocComment(_) |
+                Token::ModuleDocComment(_)
+            ))
+            .collect();
+        
+        Self { 
+            tokens: filtered_tokens, 
+            current: 0 
+        }
     }