blind_chat / src /lib /components /CodeBlock.svelte
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<script lang="ts">
import { afterUpdate } from "svelte";
import CopyToClipBoardBtn from "./CopyToClipBoardBtn.svelte";
export let code = "";
export let lang = "";
$: highlightedCode = "";
afterUpdate(async () => {
const { default: hljs } = await import("highlight.js");
const language = hljs.getLanguage(lang);
highlightedCode = hljs.highlightAuto(code, language?.aliases).value;
});
</script>
<div class="group relative my-4 rounded-lg">
<!-- eslint-disable svelte/no-at-html-tags -->
<pre
class="scrollbar-custom overflow-auto px-5 scrollbar-thumb-gray-500 hover:scrollbar-thumb-gray-400 dark:scrollbar-thumb-white/10 dark:hover:scrollbar-thumb-white/20"><code
class="language-{lang}">{@html highlightedCode || code.replaceAll("<", "&lt;")}</code
></pre>
<CopyToClipBoardBtn
classNames="absolute top-2 right-2 invisible opacity-0 group-hover:visible group-hover:opacity-100"
value={code}
/>
</div>