39e0e0dda1
* Install liquidjs, uninstall liquid * Comment a bunch of stuff out to get going * Fix invalid includes * Fix all includes (path => 'path') * Get the homepage to render * Do link-in-list kinda * Revert "Fix all includes (path => 'path')" This reverts commit d6fead646353aa5041d9229470a62a1d487456b9. * Support non-dynamic partials * Extract getTemplate helper * Do remaining custom Liquid tags * Fix some custom tag bugs * Moar bugs * Re-add link tag * Cleaner diff * Actually fix extended markdown tags * Fully comment out version matchers * Smaller diff * Rely only on Liquid internals for conditionals * Use new operators option in Liquid engine * Fix link.js * Don't need options * Updoot to the right doot * Fix some bugs * Fix another bug * Pass a test * Fix the translate bits * Adjust a test * Fix another invalid Liquid bug * Two more borked translations * Found some more * Don't need this change * Revert "Don't need this change" This reverts commit a916d619747f0492865a69c3e237c97c4d4e7fad. * This should fix the broken links * Missed one * Revert "This should fix the broken links" This reverts commit e6c2cc0d9055d958706260d57edbe293281c150e. * Revert "Missed one" This reverts commit bbe1f23baf16e020f6f7931589decb1afc75dfbd. * Updoot liquidjs
101 lines
2.9 KiB
JavaScript
101 lines
2.9 KiB
JavaScript
const liquid = require('./liquid')
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const cheerio = require('cheerio')
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const Entities = require('html-entities').XmlEntities
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const entities = new Entities()
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const stripHtmlComments = require('strip-html-comments')
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const createProcessor = require('./create-processor')
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// used below to remove extra newlines in TOC lists
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const endLine = '</a>\r?\n'
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const blankLine = '\\s*?[\r\n]*'
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const startNextLine = '[^\\S\r\n]*?[-\\*] <a'
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const blankLineInList = new RegExp(
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`(${endLine})${blankLine}(${startNextLine})`,
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'mg'
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)
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// used below to remove unwanted newlines from inline tags in tables
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const inlineTags = ['a', 'code', 'em']
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const inlineTagString = `(?:${inlineTags.join('|')})`
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const inlineTagRegex = new RegExp(`\n?(</?${inlineTagString}>?)\n?`, 'gm')
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// parse multiple times because some templates contain more templates. :]
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module.exports = async function renderContent (
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template = '',
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context = {},
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options = {}
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) {
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try {
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// remove any newlines that precede html comments, then remove the comments
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if (template) {
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template = stripHtmlComments(template.replace(/\n<!--/g, '<!--'))
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}
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template = await liquid.parseAndRender(template, context)
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// this workaround loses syntax highlighting but correctly handles tags like <em> and entities like <
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template = template.replace(
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/``` ?shell\r?\n\s*?(\S[\s\S]*?)\r?\n.*?```/gm,
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'<pre><code class="hljs language-shell">$1</code></pre>'
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)
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// clean up empty lines in TOC lists left by unrendered list items (due to productVersions)
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// for example, remove the blank line here:
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// - <a>foo</a>
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//
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// - <a>bar</a>
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if (template.includes('</a>')) {
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template = template.replace(blankLineInList, '$1$2')
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}
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// this removes any extra newlines left by (now resolved) liquid
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// statements so that extra space doesn't mess with list numbering
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template = template.replace(/(\r?\n){3}/g, '\n\n')
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const processor = createProcessor(context)
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const vFile = await processor.process(template)
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let html = vFile.toString()
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// Remove unwanted newlines (which appear as spaces) from inline tags inside tables
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if (html.includes('<table>')) html = removeNewlinesFromInlineTags(html)
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if (options.textOnly) {
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html = cheerio
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.load(html)
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.text()
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.trim()
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}
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if (options.encodeEntities) html = entities.encode(html)
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return html.trim()
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} catch (error) {
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if (options.filename) {
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console.error(`renderContent failed on file: ${options.filename}`)
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}
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throw error
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}
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}
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function removeNewlinesFromInlineTags (html) {
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const $ = cheerio.load(html)
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// see https://cheerio.js.org/#html-htmlstring-
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$(inlineTags.join(','))
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.parents('td')
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.get()
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.map(tag =>
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$(tag).html(
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$(tag)
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.html()
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.replace(inlineTagRegex, '$1')
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)
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)
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return $('body').html()
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}
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Object.assign(module.exports, {
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liquid
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})
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