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joplin/packages/lib/HtmlToMd.js

27 lines
829 B
JavaScript

const TurndownService = require('@joplin/turndown');
const turndownPluginGfm = require('@joplin/turndown-plugin-gfm').gfm;
const markdownUtils = require('./markdownUtils').default;
class HtmlToMd {
parse(html, options = {}) {
const turndown = new TurndownService({
headingStyle: 'atx',
anchorNames: options.anchorNames ? options.anchorNames.map(n => n.trim().toLowerCase()) : [],
codeBlockStyle: 'fenced',
preserveImageTagsWithSize: !!options.preserveImageTagsWithSize,
bulletListMarker: '-',
emDelimiter: '*',
strongDelimiter: '**',
br: '',
});
turndown.use(turndownPluginGfm);
turndown.remove('script');
turndown.remove('style');
let md = turndown.turndown(html);
if (options.baseUrl) md = markdownUtils.prependBaseUrl(md, options.baseUrl);
return md;
}
}
module.exports = HtmlToMd;