43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
import slug from 'slug';
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import marked from 'marked';
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import sanitizedRenderer from 'marked-sanitized';
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import highlight from 'highlight.js';
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import emojify from './emojify';
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import _escape from 'lodash/escape';
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slug.defaults.mode = 'rfc3986';
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const Renderer = sanitizedRenderer(marked.Renderer);
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const renderer = new Renderer();
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renderer.code = (code, language) => {
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const validLang = !!(language && highlight.getLanguage(language));
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const highlighted = validLang ? highlight.highlight(language, code).value : _escape(code);
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return `<pre><code class="hljs ${language}">${highlighted}</code></pre>`;
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};
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renderer.heading = (text, level) => {
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const headingSlug = slug(text);
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return `
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<h${level}>
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${text}
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<a name="${headingSlug}" class="anchor" href="#${headingSlug}">#</a>
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</h${level}>
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`;
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};
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// TODO: This is syncronous and can be costly
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const convertToMarkdown = (text) => {
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return marked.parse(emojify(text), {
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renderer,
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gfm: true,
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tables: true,
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breaks: false,
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pedantic: false,
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smartLists: true,
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smartypants: true,
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});
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};
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export {
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convertToMarkdown,
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};
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