function xmlStr2XmlObj(xmlStr) {
  let xmlObj = {}
  if (document.all) {
    const xmlDom = new window.ActiveXObject('Microsoft.XMLDOM')
    xmlDom.loadXML(xmlStr)
    xmlObj = xmlDom
  } else {
    xmlObj = new DOMParser().parseFromString(xmlStr, 'text/xml')
  }
  return xmlObj
}

function xml2json(xml) {
  try {
    let obj = {}
    if (xml.children.length > 0) {
      for (let i = 0; i < xml.children.length; i++) {
        const item = xml.children.item(i)
        const nodeName = item.nodeName
        if (typeof obj[nodeName] === 'undefined') {
          obj[nodeName] = xml2json(item)
        } else {
          if (typeof obj[nodeName].push === 'undefined') {
            const old = obj[nodeName]
            obj[nodeName] = []
            obj[nodeName].push(old)
          }
          obj[nodeName].push(xml2json(item))
        }
      }
    } else {
      obj = xml.textContent
    }
    return obj
  } catch (e) {
    console.log(e.message)
  }
}

function xmlObj2json(xml) {
  const xmlObj = xmlStr2XmlObj(xml)
  console.log(xmlObj)
  let jsonObj = {}
  if (xmlObj.childNodes.length > 0) {
    jsonObj = xml2json(xmlObj)
  }
  return jsonObj
}

export default xmlObj2json