fix(tts): avoid false default en language code for TTS (#2678)

2025-12-10 23:24:01 +08:00
parent 5141be1c3f
commit ca759e0246
1 changed files with 4 additions and 1 deletions
@@ -17,7 +17,10 @@ export const languageTransformer: Transformer = {
      const docLang = langMatch?.[1] || xmlLangMatch?.[1];
      if (!isValidLang(docLang) || !isSameLang(docLang, primaryLanguage)) {
        const mainContent = result.replace(/<[^>]+>/g, ' ');
-        const lang = isValidLang(primaryLanguage) ? primaryLanguage : detectLanguage(mainContent);
+        const lang =
+          isValidLang(primaryLanguage) && primaryLanguage !== 'en'
+            ? primaryLanguage
+            : detectLanguage(mainContent);
        const newLangAttr = ` lang="${lang}"`;
        const newXmlLangAttr = ` xml:lang="${lang}"`;
        attrs = langMatch ? attrs.replace(langRegex, newLangAttr) : attrs + newLangAttr;