43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
import { unified, type Processor } from "unified";
|
|
import type { Root } from 'hast';
|
|
import RemarkParse from "remark-parse";
|
|
|
|
import RemarkRehype from 'remark-rehype';
|
|
import RemarkOfm from 'remark-ofm';
|
|
import RemarkGfm from 'remark-gfm';
|
|
import RemarkBreaks from 'remark-breaks';
|
|
import RemarkFrontmatter from 'remark-frontmatter';
|
|
|
|
interface Parser
|
|
{
|
|
parse: (md: string) => Promise<Root>;
|
|
parseSync: (md: string) => Root
|
|
}
|
|
export default function useMarkdown(): Parser
|
|
{
|
|
let processor: Processor, processorSync: Processor;
|
|
|
|
const parse = (markdown: string) => {
|
|
if (!processor)
|
|
{
|
|
processor = unified().use([RemarkParse, RemarkGfm, RemarkOfm, RemarkBreaks, RemarkFrontmatter]);
|
|
processor.use(RemarkRehype);
|
|
}
|
|
|
|
const processed = processor.run(processor.parse(markdown)) as Promise<Root>;
|
|
return processed;
|
|
}
|
|
|
|
const parseSync = (markdown: string) => {
|
|
if (!processor)
|
|
{
|
|
processor = unified().use([RemarkParse, RemarkGfm, RemarkOfm, RemarkBreaks, RemarkFrontmatter]);
|
|
processor.use(RemarkRehype);
|
|
}
|
|
|
|
const processed = processor.runSync(processor.parse(markdown)) as Root;
|
|
return processed;
|
|
}
|
|
|
|
return { parse, parseSync };
|
|
} |