RemarkShortcodesEvo.js

remark-shortcodes-evo.js

import { visit } from 'unist-util-visit'

/**
 * @import {Root} from 'mdast'
 */
export default function RemarkShortcodesEvo() {
  /**
 * @param {Root} tree
 * @return {undefined}
 */
  return function (tree) {
    visit(tree, 'text', function(node) {
      if (node.value.includes('{{')) {
        node.value.matchAll(/\{\{.*\}\}/g).forEach(match => {
          const shortcode = match[0].substring(2, match[0].length - 2).trim()
          shortcode.matchAll(/(\w+)\((.*)\)/g).forEach(match2 => {
            const shortcodeName = match2[1]
            const shortcodeArgs = match2[2].split(',').map((arg) => {
              const argSet = arg.split('=')
              const key = argSet[0].trim()
              let value = argSet[1].trim()
              if (!value.startsWith('"')) {
                value = `"${value}"`
              }
              if (!value.endsWith('"')) {
                value = `${value}"`
              }
              return `${key}=${value}`
            })
            node.value = node.value.replace(match[0], `::${shortcodeName}{${shortcodeArgs.join(' ')}}
::`)
          })
        })
      }
    })
  }
}