| 1 | import type { Literal } from 'unist' |
| 2 | import { visit } from 'unist-util-visit' |
| 3 | import { RenderedMarp, generateRenderedMarp } from 'components/Marp' |
| 4 | |
| 5 | export const marpCodeBlock = () => async (tree) => { |
| 6 | const marpNodes = new Set<Literal<string> & { marp?: RenderedMarp }>() |
| 7 | |
| 8 | visit(tree, 'code', (node) => { |
| 9 | const lang = node.lang as string |
| 10 | const langSub = lang.split(':').pop() as string |
| 11 | |
| 12 | if (langSub === 'marp') marpNodes.add(node) |
| 13 | }) |
| 14 | |
| 15 | await Promise.all( |
| 16 | [...marpNodes].map((node) => |
| 17 | (async () => { |
| 18 | node.marp = await generateRenderedMarp(node.value) |
| 19 | })() |
| 20 | ) |
| 21 | ) |
| 22 | } |
| 23 |