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path: root/src/build/to-html.mjs
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import {unified} from 'unified';
import remarkParse from 'remark-parse';
import remarkGfm from 'remark-gfm';
import remarkToc from 'remark-toc';
import remarkDirective from 'remark-directive';
import remarkMath from 'remark-math';
import remarkRehype from 'remark-rehype';
import rehypeSlug from 'rehype-slug';
import rehypeKaTeX from 'rehype-katex';
import rehypeRaw from 'rehype-raw';
import rehypeAutolinkHeadings from 'rehype-autolink-headings';
import rehypeStringify from 'rehype-stringify';
import rehypeHighlight from 'rehype-highlight';
import {h} from 'hastscript';
import remarkSpecialBox from './special_box.mjs';
import remarkRemoveFootnoteHeader from './remove-footnote-header.mjs';

const autoLinkOption = {
  behavior: 'wrap',
  properties: {
    ariaHidden: true,
    tabIndex: -1,
    className: 'anchor',
  },
};

const generator = unified()
  .use(remarkParse)
  .use(remarkGfm)
  .use(remarkToc, {heading: 'Sommaire', tight: true, ordered: true})
  .use(remarkMath)
  .use(remarkDirective)
  .use(remarkSpecialBox)
  .use(remarkRehype, {allowDangerousHtml: true})
  .use(rehypeRaw)
  .use(remarkRemoveFootnoteHeader)
  .use(rehypeKaTeX)
  .use(rehypeSlug)
  .use(rehypeHighlight)
  .use(rehypeAutolinkHeadings, autoLinkOption)
  .use(rehypeStringify);

const toHtml = content => generator.processSync(content);

export const toHtmlRaw = content => generator.runSync(generator.parse(content));
export const toString = content => generator.stringify(content);
export default toHtml;