From 5cea974451ae23b82bea0c6270ad7ac726d831a4 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Mon, 27 May 2024 00:45:26 +0800
Subject: [PATCH] fix: specify unspported pre-processors lang (#212)
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Co-authored-by: 三咲智子 Kevin Deng <sxzz@sxzz.moe>
---
 src/transform.ts | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/transform.ts b/src/transform.ts
index cad23db8..052b9279 100644
--- a/src/transform.ts
+++ b/src/transform.ts
@@ -75,13 +75,25 @@ export async function compileFile(
     return errors
   }
 
-  if (
-    descriptor.styles.some((s) => s.lang) ||
-    (descriptor.template && descriptor.template.lang)
-  ) {
+  const styleLangs = descriptor.styles.map((s) => s.lang).filter(Boolean)
+  const templateLang = descriptor.template?.lang
+  if (styleLangs.length && templateLang) {
+    return [
+      `lang="${styleLangs.join(
+        ',',
+      )}" pre-processors for <style> and lang="${templateLang}" ` +
+        `for <template> are currently not supported.`,
+    ]
+  } else if (styleLangs.length) {
+    return [
+      `lang="${styleLangs.join(
+        ',',
+      )}" pre-processors for <style> are currently not supported.`,
+    ]
+  } else if (templateLang) {
     return [
-      `lang="x" pre-processors for <template> or <style> are currently not ` +
-        `supported.`,
+      `lang="${templateLang}" pre-processors for ` +
+        `<template> are currently not supported.`,
     ]
   }