fix: parse ignore dirs which are valid idents

Author: ThinkerDreamer

static-serve-macro/src/lib.rs

@@ -189,12 +189,21 @@ impl Parse for IgnoreDirsWithSpan {
         let mut dirs = Vec::new();
         while !inner_content.is_empty() {
             let directory_span = inner_content.span();
-            let directory_str = inner_content.parse::<LitStr>()?;
+            if let Ok(directory_str) = inner_content.parse::<LitStr>() {
+                let path = PathBuf::from(directory_str.value());
+                dirs.push((path, directory_span));
+            } else if let Ok(directory_ident) = inner_content.parse::<Ident>() {
+                let path = PathBuf::from(directory_ident.to_string());
+                dirs.push((path, directory_span));
+            } else {
+                return Err(syn::Error::new(
+                    directory_span,
+                    "Ignored directory must be a literal string or valid identifier",
+                ));
+            }
             if !inner_content.is_empty() {
                 inner_content.parse::<Token![,]>()?;
             }
-            let path = PathBuf::from(directory_str.value());
-            dirs.push((path, directory_span));
         }
 
         Ok(IgnoreDirsWithSpan(dirs))