dc952b9dcf
* Upgrade minor packages * Add dockerfile syntax back * Update create-processor.js * Update create-processor.js
27 lines
980 B
JavaScript
27 lines
980 B
JavaScript
import GithubSlugger from 'github-slugger'
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import HtmlEntities from 'html-entities'
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import { toString } from 'hast-util-to-string'
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import { visit } from 'unist-util-visit'
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const slugger = new GithubSlugger()
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const entities = new HtmlEntities.XmlEntities()
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const matcher = (node) => node.type === 'element' && ['h2', 'h3', 'h4'].includes(node.tagName)
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// replace translated IDs and links in headings with English
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export default function useEnglishHeadings({ englishHeadings }) {
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if (!englishHeadings) return
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return (tree) => {
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visit(tree, matcher, (node) => {
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slugger.reset()
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// Get the plain text content of the heading node
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const text = toString(node)
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// find English heading in the collection
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const englishHeading = englishHeadings[entities.encode(text)]
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// get English slug
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const englishSlug = slugger.slug(englishHeading)
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// use English slug for heading ID and link
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node.properties.id = englishSlug
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})
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}
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}
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