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| 1 | +import { marked } from 'marked' |
| 2 | +import { ALLOWED_ATTR, ALLOWED_TAGS } from '../readme' |
| 3 | +import sanitizeHtml from 'sanitize-html' |
| 4 | + |
| 5 | +export async function changelogRenderer() { |
| 6 | + const renderer = new marked.Renderer() |
| 7 | + |
| 8 | + // settings will need to be added still |
| 9 | + |
| 10 | + return (markdown: string) => |
| 11 | + marked.parse(markdown, { |
| 12 | + renderer, |
| 13 | + }) |
| 14 | +} |
| 15 | + |
| 16 | +export function sanitizeRawHTML(rawHtml: string) { |
| 17 | + return sanitizeHtml(rawHtml, { |
| 18 | + allowedTags: ALLOWED_TAGS, |
| 19 | + allowedAttributes: ALLOWED_ATTR, |
| 20 | + allowedSchemes: ['http', 'https', 'mailto'], |
| 21 | + // Transform img src URLs (GitHub blob → raw, relative → GitHub raw) |
| 22 | + transformTags: { |
| 23 | + h1: (_, attribs) => { |
| 24 | + return { tagName: 'h3', attribs: { ...attribs, 'data-level': '1' } } |
| 25 | + }, |
| 26 | + h2: (_, attribs) => { |
| 27 | + return { tagName: 'h4', attribs: { ...attribs, 'data-level': '2' } } |
| 28 | + }, |
| 29 | + h3: (_, attribs) => { |
| 30 | + if (attribs['data-level']) return { tagName: 'h3', attribs: attribs } |
| 31 | + return { tagName: 'h5', attribs: { ...attribs, 'data-level': '3' } } |
| 32 | + }, |
| 33 | + h4: (_, attribs) => { |
| 34 | + if (attribs['data-level']) return { tagName: 'h4', attribs: attribs } |
| 35 | + return { tagName: 'h6', attribs: { ...attribs, 'data-level': '4' } } |
| 36 | + }, |
| 37 | + h5: (_, attribs) => { |
| 38 | + if (attribs['data-level']) return { tagName: 'h5', attribs: attribs } |
| 39 | + return { tagName: 'h6', attribs: { ...attribs, 'data-level': '5' } } |
| 40 | + }, |
| 41 | + h6: (_, attribs) => { |
| 42 | + if (attribs['data-level']) return { tagName: 'h6', attribs: attribs } |
| 43 | + return { tagName: 'h6', attribs: { ...attribs, 'data-level': '6' } } |
| 44 | + }, |
| 45 | + // img: (tagName, attribs) => { |
| 46 | + // if (attribs.src) { |
| 47 | + // attribs.src = resolveImageUrl(attribs.src, packageName, repoInfo) |
| 48 | + // } |
| 49 | + // return { tagName, attribs } |
| 50 | + // }, |
| 51 | + // source: (tagName, attribs) => { |
| 52 | + // if (attribs.src) { |
| 53 | + // attribs.src = resolveImageUrl(attribs.src, packageName, repoInfo) |
| 54 | + // } |
| 55 | + // if (attribs.srcset) { |
| 56 | + // attribs.srcset = attribs.srcset |
| 57 | + // .split(',') |
| 58 | + // .map(entry => { |
| 59 | + // const parts = entry.trim().split(/\s+/) |
| 60 | + // const url = parts[0] |
| 61 | + // if (!url) return entry.trim() |
| 62 | + // const descriptor = parts[1] |
| 63 | + // const resolvedUrl = resolveImageUrl(url, packageName, repoInfo) |
| 64 | + // return descriptor ? `${resolvedUrl} ${descriptor}` : resolvedUrl |
| 65 | + // }) |
| 66 | + // .join(', ') |
| 67 | + // } |
| 68 | + // return { tagName, attribs } |
| 69 | + // }, |
| 70 | + // a: (tagName, attribs) => { |
| 71 | + // if (!attribs.href) { |
| 72 | + // return { tagName, attribs } |
| 73 | + // } |
| 74 | + |
| 75 | + // const resolvedHref = resolveUrl(attribs.href, packageName, repoInfo) |
| 76 | + |
| 77 | + // const provider = matchPlaygroundProvider(resolvedHref) |
| 78 | + // if (provider && !seenUrls.has(resolvedHref)) { |
| 79 | + // seenUrls.add(resolvedHref) |
| 80 | + |
| 81 | + // collectedLinks.push({ |
| 82 | + // url: resolvedHref, |
| 83 | + // provider: provider.id, |
| 84 | + // providerName: provider.name, |
| 85 | + // /** |
| 86 | + // * We need to set some data attribute before hand because `transformTags` doesn't |
| 87 | + // * provide the text of the element. This will automatically be removed, because there |
| 88 | + // * is an allow list for link attributes. |
| 89 | + // * */ |
| 90 | + // label: attribs['data-title-intermediate'] || provider.name, |
| 91 | + // }) |
| 92 | + // } |
| 93 | + |
| 94 | + // // Add security attributes for external links |
| 95 | + // if (resolvedHref && hasProtocol(resolvedHref, { acceptRelative: true })) { |
| 96 | + // attribs.rel = 'nofollow noreferrer noopener' |
| 97 | + // attribs.target = '_blank' |
| 98 | + // } |
| 99 | + // attribs.href = resolvedHref |
| 100 | + // return { tagName, attribs } |
| 101 | + // }, |
| 102 | + // div: prefixId, |
| 103 | + // p: prefixId, |
| 104 | + // span: prefixId, |
| 105 | + // section: prefixId, |
| 106 | + // article: prefixId, |
| 107 | + }, |
| 108 | + }) |
| 109 | +} |
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