| 1 | import type MarkdownExit from 'markdown-exit' |
| 2 | |
| 3 | const RE_STYLE_TAG_OPEN = /<style\b([^>]*)>/gi |
| 4 | const RE_SCOPED_ATTR = /\bscoped\b/i |
| 5 | |
| 6 | export default function MarkdownItStyleScoped(md: MarkdownExit) { |
| 7 | const addScoped = (html: string) => { |
| 8 | return html.replace(RE_STYLE_TAG_OPEN, (match, attrs) => { |
| 9 | if (RE_SCOPED_ATTR.test(attrs)) |
| 10 | return match |
| 11 | return `<style scoped${attrs}>` |
| 12 | }) |
| 13 | } |
| 14 | |
| 15 | const htmlBlock = md.renderer.rules.html_block! |
| 16 | md.renderer.rules.html_block = async (...args) => addScoped(await htmlBlock(...args)) |
| 17 | |
| 18 | const htmlInline = md.renderer.rules.html_inline! |
| 19 | md.renderer.rules.html_inline = async (...args) => addScoped(await htmlInline(...args)) |
| 20 | } |
| 21 |