10000 Async Prism highlighting by Alex-Tideman · Pull Request #1337 · temporalio/ui · GitHub
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Async Prism highlighting #1337

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Merged
merged 3 commits into from
May 1, 2023
Merged

Async Prism highlighting #1337

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a2d9bc3
Add async, hardcode prism filename
Alex-Tideman Apr 27, 2023
41d00b3
Hardcode filename for prism
Alex-Tideman Apr 28, 2023
8dd478e
Onerror of web worker, highlight non-async
Alex-Tideman May 1, 2023
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6 changes: 5 additions & 1 deletion src/global.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@ declare module '@sveltejs/svelte-virtual-list';
interface Window {
Prism: {
highlightAll: () => void;
highlightElement: (element: Element) => void;
highlightElement: (
element: Element,
async?: boolean,
highlightCallback?: () => void,
) => void;
};
}
3 changes: 2 additions & 1 deletion src/lib/holocene/code-block.svelte
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Expand Up @@ -10,6 +10,7 @@
export let inline = false;
export let language = 'json';
export let copyable = true;
export let async = true;

let root: HTMLElement;
$: isJSON = language === 'json';
Expand Down Expand Up @@ -37,7 +38,7 @@
root.classList.add(`language-${language}`);
}

window.Prism.highlightElement(root);
window.Prism.highlightElement(root, async);
}

$: {
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10 changes: 9 additions & 1 deletion src/lib/vendor/prism/prism.cjs
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Expand Up @@ -184,7 +184,15 @@ var _self =
return M.hooks.run('complete', l), void (t && t.call(l.element));
if ((M.hooks.run('before-highlight', l), l.grammar))
if (n && u.Worker) {
var s = new Worker(M.filename);
const filename =
M.filename ??
`${window.location.origin}/src/lib/vendor/prism/prism.cjs`;
var s = new Worker(filename);

s. () {
o(M.highlight(l.code, l.grammar, l.language));
};

(s. (e) {
o(e.data);
}),
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0