wtf_wikipedia/src/04-sentence/formatting.js

parse wikiscript into json

//handle the bold/italics
const formatting = function (obj) {
  let bolds = []
  let italics = []
  let wiki = obj.text || ''
  //bold and italics combined 5 's
  wiki = wiki.replace(/'''''(.{0,200}?)'''''/g, (a, b) => {
    bolds.push(b)
    italics.push(b)
    return b
  })
  //''''four'''' → bold with quotes
  wiki = wiki.replace(/''''(.{0,200}?)''''/g, (a, b) => {
    bolds.push(`'${b}'`)
    return `'${b}'`
  })
  //'''bold'''
  wiki = wiki.replace(/'''(.{0,200}?)'''/g, (a, b) => {
    bolds.push(b)
    return b
  })
  //''italic''
  wiki = wiki.replace(/''(.{0,200}?)''/g, (a, b) => {
    italics.push(b)
    return b
  })

  //pack it all up..
  obj.text = wiki
  if (bolds.length > 0) {
    obj.fmt = obj.fmt || {}
    obj.fmt.bold = bolds
  }
  if (italics.length > 0) {
    obj.fmt = obj.fmt || {}
    obj.fmt.italic = italics
  }
  return obj
}
module.exports = formatting