fix: conditional of data is actually an object

chore: add `Pattern` result `boolean` type
- PR hexojs/hexo-util/pull/311
- changes hexojs/hexo-util@9ddb7e2

lib/plugins/filter/template_locals/i18n.ts

@@ -13,7 +13,13 @@ function i18nLocalsFilter(locals) {
     const pattern = new Pattern(`${i18nDir}/*path`);
     const data = pattern.match(locals.path);
 
-    if (data && data.lang && i18nLanguages.includes(data.lang)) {
+    if (
+      typeof data !== 'undefined'
+      && !Array.isArray(data)
+      && typeof data !== 'boolean'
+      && data.lang
+      && i18nLanguages.includes(data.lang)
+    ) {
       lang = data.lang;
       page.canonical_path = data.path;
     } else {