31 lines
1022 B
JavaScript
31 lines
1022 B
JavaScript
import fs from 'fs'
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import { JSDOM } from 'jsdom'
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import { parseExternalContext } from './externalContext.js'
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const ConfigFile = fs.readFileSync('./config.json')
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const Config = JSON.parse(ConfigFile)
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function generateToc(dom) {
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// Get all ToC anchors from the DOM
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const tocAnchors = dom.window.document.querySelectorAll(".toc-anchor")
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// Generate links to lead to those anvhors.
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let tocLinks = []
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tocAnchors.forEach(anchor => tocLinks.push(`<a href="#${anchor.name}" class="${anchor.classList[1].replace("-anchor", "")}">${anchor.getAttribute('data-orig-text')}</a>`))
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return tocLinks
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}
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export function generateContext(prerenderedNjk, externalContext = undefined) {
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// Create a 'virtual DOM' for analysis.
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const dom = new JSDOM(prerenderedNjk)
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// Generate respective parts of the context.
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return {
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serverName: Config.serverName,
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tocLinks: generateToc(dom),
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externalMeta: externalContext ? parseExternalContext(externalContext) : undefined
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}
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}
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