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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 remarkFrontmatter from "remark-frontmatter";
import remarkRehype from "remark-rehype";
import rehypeSlug from "rehype-slug";
import rehypePicture from "rehype-picture";
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 remarkSpecialBox from "./special_box.mjs";
import remarkRemoveFootnoteHeader from "./remove-footnote-header.mjs";
import { getTocHeading } from "./i18n.mjs";
const autoLinkOption = {
behavior: "wrap",
properties: {
tabIndex: 0,
className: "anchor",
},
};
const pictureOptions = {
png: { avif: "image/avif" },
};
const generator = unified()
.use(remarkParse)
.use(remarkGfm)
.use(remarkToc, { heading: getTocHeading(), tight: true, ordered: true })
.use(remarkMath)
.use(remarkDirective)
.use(remarkSpecialBox)
.use(remarkFrontmatter, { type: "toml", marker: "-" })
.use(remarkRehype, { allowDangerousHtml: true })
.use(rehypeRaw)
.use(remarkRemoveFootnoteHeader)
.use(rehypePicture, pictureOptions)
.use(rehypeKaTeX)
.use(rehypeSlug)
.use(rehypeHighlight)
.use(rehypeAutolinkHeadings, autoLinkOption)
.use(rehypeStringify);
const generatorMd = unified()
.use(remarkParse)
.use(remarkGfm)
.use(remarkToc, { heading: getTocHeading(), tight: true, ordered: true })
.use(remarkMath)
.use(remarkDirective)
.use(remarkSpecialBox)
.use(remarkFrontmatter, { type: "toml", marker: "-" });
const generatorHTML = unified()
.use(remarkRehype, { allowDangerousHtml: true })
.use(rehypeRaw)
.use(remarkRemoveFootnoteHeader)
.use(rehypePicture, pictureOptions)
.use(rehypeKaTeX)
.use(rehypeSlug)
.use(rehypeHighlight)
.use(rehypeAutolinkHeadings, autoLinkOption)
.use(rehypeStringify);
const toHtml = (content) => generator.processSync(content);
export const toMdRaw = (content) =>
generatorMd.runSync(generatorMd.parse(content));
export const mdToHtmlRaw = (content) => generatorHTML.runSync(content);
export const toHtmlRaw = (content) =>
generator.runSync(generator.parse(content));
export const toString = (content) => generator.stringify(content);
export default toHtml;
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