const { escapeHTML: escape } = require('hexo-util') // https://github.com/markedjs/marked/blob/b6773fca412c339e0cedd56b63f9fa1583cfd372/src/Lexer.js#L8-L24 // Replace dashes only const smartypants = (str) => { return str // em-dashes .replace(/---/g, '\u2014') // en-dashes .replace(/--/g, '\u2013') // opening singles .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018') // closing singles & apostrophes .replace(/'/g, '\u2019') // opening doubles .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c') // closing doubles .replace(/"/g, '\u201d') // ellipses .replace(/\.{3}/g, '\u2026') // right arrow .replace(/->/g, '\u2192') } hexo.extend.filter.register('marked:tokenizer', function (tokenizer) { const { smartypants: isSmarty } = this.config.marked tokenizer.inlineText = function (src) { const { rules } = this // https://github.com/markedjs/marked/blob/b6773fca412c339e0cedd56b63f9fa1583cfd372/src/Tokenizer.js#L643-L658 const cap = rules.inline.text.exec(src) if (cap) { let text if (this.lexer.state.inRawBlock) { text = cap[0] } else { text = escape(isSmarty ? smartypants(cap[0]) : cap[0]) } return { // `type` value is a corresponding renderer method // https://marked.js.org/using_pro#inline-level-renderer-methods type: 'text', raw: cap[0], text } } } })