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