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Handle invalid language #126

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Merged
merged 1 commit into from
Feb 7, 2022
Merged

Handle invalid language #126

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10 changes: 9 additions & 1 deletion packages/highlighter/src/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,15 @@ export async function highlight({
await highlighter.loadTheme(theme as IShikiTheme)
}
if (missingLang(highlighter, lang)) {
await highlighter.loadLanguage(lang as Lang)
try {
await highlighter.loadLanguage(lang as Lang)
} catch (e) {
console.warn(
"[Code Hike warning]",
`${lang} is not a valid language, no syntax highlighting will be applied.`
)
return highlight({ code, lang: "text", theme })
}
}

const tokenizedLines = highlighter.codeToThemedTokens(
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8 changes: 8 additions & 0 deletions packages/playground/content/simple-code.mdx
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Expand Up @@ -6,6 +6,14 @@ function lorem(ipsum, dolor = 1) {
}
```

```mermaid
graph LR
Start1(Start)
--Bot 启动--> check1[检查群内的非 Authing 用户]
--> addUser[添加 Authing 用户并消息提醒绑定手机号]
--> End1(End)
```

```js
function lorem(ipsum, dolor = 1) {}
```
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