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Registers custom syntax languages in SyntaxHighlighter without formatter #23207

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Registers custom syntax languages in SyntaxHighlighter without formatter #23207

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31 changes: 24 additions & 7 deletions code/ui/components/src/syntaxhighlighter/lazy-syntaxhighlighter.tsx
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Original file line number Diff line number Diff line change
@@ -1,12 +1,27 @@
import type { ComponentProps } from 'react';
import React, { Suspense, lazy } from 'react';

import type { ComponentProps } from 'react';
import type ReactSyntaxHighlighter from './syntaxhighlighter';

let languages: Parameters<typeof ReactSyntaxHighlighter.registerLanguage>[] = [];
let Comp: typeof ReactSyntaxHighlighter | null = null;

const LazySyntaxHighlighter = lazy(() => import('./syntaxhighlighter'));
const LazySyntaxHighlighter = lazy(async () => {
const { SyntaxHighlighter } = await import('./syntaxhighlighter');
if (languages.length > 0) {
languages.forEach((args) => {
SyntaxHighlighter.registerLanguage(...args);
});
languages = [];
}

if (Comp === null) Comp = SyntaxHighlighter;

return {
default: (props: ComponentProps<typeof SyntaxHighlighter>) => <SyntaxHighlighter {...props} />,
};
});

const LazySyntaxHighlighterWithFormatter = lazy(async () => {
const [{ SyntaxHighlighter }, { formatter }] = await Promise.all([
import('./syntaxhighlighter'),
Expand All @@ -20,18 +35,20 @@ const LazySyntaxHighlighterWithFormatter = lazy(async () => {
languages = [];
}

if (Comp === null) {
Comp = SyntaxHighlighter;
}
if (Comp === null) Comp = SyntaxHighlighter;

return {
default: (props: ComponentProps<typeof LazySyntaxHighlighter>) => (
default: (props: ComponentProps<typeof SyntaxHighlighter>) => (
<SyntaxHighlighter {...props} formatter={formatter} />
),
};
});

export const SyntaxHighlighter = (props: ComponentProps<typeof LazySyntaxHighlighter>) => (
export const SyntaxHighlighter = (
props:
| ComponentProps<typeof LazySyntaxHighlighter>
| ComponentProps<typeof LazySyntaxHighlighterWithFormatter>
) => (
<Suspense fallback={<div />}>
{props.format !== false ? (
<LazySyntaxHighlighterWithFormatter {...props} />
Expand Down