element/build/md-loader/fence.js
2019-03-01 18:35:08 +08:00

15 lines
672 B
JavaScript

// 覆盖默认的 fence 渲染策略
module.exports = md => {
const defaultRender = md.renderer.rules.fence;
md.renderer.rules.fence = (tokens, idx, options, env, self) => {
const token = tokens[idx];
// 判断该 fence 是否在 :::demo 内
const prevToken = tokens[idx - 1];
const isInDemoContainer = prevToken && prevToken.nesting === 1 && prevToken.info.trim().match(/^demo\s*(.*)$/);
if (token.info === 'html' && isInDemoContainer) {
return `<template slot="highlight"><pre v-pre><code class="html">${md.utils.escapeHtml(token.content)}</code></pre></template>`;
}
return defaultRender(tokens, idx, options, env, self);
};
};