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documentation/node_modules/@docusaurus/theme-common/lib/utils/admonitionUtils.js
2024-03-22 03:47:51 +05:30

32 lines
1.3 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import React from 'react';
// Workaround because it's difficult in MDX v1 to provide a MDX title as props
// See https://github.com/facebook/docusaurus/pull/7152#issuecomment-1145779682
function extractMDXAdmonitionTitle(children) {
const items = React.Children.toArray(children);
const mdxAdmonitionTitleWrapper = items.find((item) => React.isValidElement(item) && item.type === 'mdxAdmonitionTitle');
const rest = items.filter((item) => item !== mdxAdmonitionTitleWrapper);
const mdxAdmonitionTitle = mdxAdmonitionTitleWrapper?.props.children;
return {
mdxAdmonitionTitle,
rest: rest.length > 0 ? <>{rest}</> : null,
};
}
export function processAdmonitionProps(props) {
const { mdxAdmonitionTitle, rest } = extractMDXAdmonitionTitle(props.children);
const title = props.title ?? mdxAdmonitionTitle;
return {
...props,
// Do not return "title: undefined" prop
// this might create unwanted props overrides when merging props
// For example: {...default,...props}
...(title && { title }),
children: rest,
};
}
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