naive-ui/demo/loaders/NaiveUIMdLoader.js

const marked = require('marked')
const createRenderer = require('./mdRenderer')
const renderer = createRenderer()

function parseMdAsAnchor (tokens) {
  const titles = tokens.filter(token => token.type === 'heading' && token.depth === 2).map(token => token.text)
  const linkTags = titles.map(title => {
    const href = title.replace(/ /g, '-')
    return `<n-anchor-link title="${title}" href="#${href}"/>`
  })
  return `<n-anchor :top="24" position="absolute" affix style="width: 132px;">${linkTags.join('\n')}</n-anchor>`
}

function parseComponents (tokens) {
  const componentsIndex = tokens.findIndex(token => token.type === 'code' && token.lang === 'component')
  let components = []
  if (~componentsIndex) {
    components = tokens[componentsIndex].text
    components = components.split('\n').map(component => component.trim()).filter(component => component.length)
    tokens.splice(componentsIndex, 1)
  }
  return components
}

module.exports = function (content) {
  const tokens = marked.lexer(content)
  const anchor = parseMdAsAnchor(tokens)
  const components = parseComponents(tokens)
  const importStatements = components
    .map(component => `import ${component} from './${component}'`)
    .join('\n')
  return `<template>
  <component-documentation>
    <div style="display: flex; flex-wrap: nowrap;">
      <div style="width: calc(100% - 196px); margin-right: 36px;">
        ${marked.parser(tokens, {
    renderer
  })}
      </div>
      <div style="width: 160px;">
        ${anchor}
      </div>
    </div>
  </component-documentation>
</template>
<script>
${importStatements}

export default {
  components: {
    ${components.join(',\n')}
  }
}
</script>`
}