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Memoize the processor in MarkdownHooks #909

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Merged
merged 2 commits into from
Apr 21, 2025
Merged

Memoize the processor in MarkdownHooks #909

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089a5e7
Memoize the processor in MarkdownHooks
remcohaszing Apr 18, 2025
087408f
Replace arrow function with a function expression
remcohaszing Apr 19, 2025
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16 changes: 8 additions & 8 deletions lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@ import {unreachable} from 'devlop'
import {toJsxRuntime} from 'hast-util-to-jsx-runtime'
import {urlAttributes} from 'html-url-attributes'
import {Fragment, jsx, jsxs} from 'react/jsx-runtime'
import {useEffect, useState} from 'react'
import {useEffect, useMemo, useState} from 'react'
import remarkParse from 'remark-parse'
import remarkRehype from 'remark-rehype'
import {unified} from 'unified'
Expand Down Expand Up @@ -212,7 +212,12 @@ export async function MarkdownAsync(options) {
* React node.
*/
export function MarkdownHooks(options) {
const processor = createProcessor(options)
const processor = useMemo(
function () {
return createProcessor(options)
},
[options.rehypePlugins, options.remarkPlugins, options.remarkRehypeOptions]
)
const [error, setError] = useState(
/** @type {Error | undefined} */ (undefined)
)
Expand All @@ -238,12 +243,7 @@ export function MarkdownHooks(options) {
cancelled = true
}
},
[
options.children,
options.rehypePlugins,
options.remarkPlugins,
options.remarkRehypeOptions
]
[options.children, processor]
)

if (error) throw error
Expand Down