Javascript Преобразовать строку в другой формат в Json

var testData = "{	name=xyz, \
	ip=[127.0.0.1], \
  machine_id=AVC_ASD_QWESF, \
	sys_Properties=[{ \
				Memory=4 GB, \
				system_type = { \
						OS=64 bit, \
						processor=64 bit \
						} \
				}] \
}";
var testJson = '';
var testArray = testData.split(',');
testArray.forEach(function(item) {
  var kvp = item.split('=');

  if (kvp.length > 1) {
    var key = kvp[0];
    var value = kvp[1];
    var value1 = '';

    if (kvp.length > 2) {
      value1 = kvp[2];

      value1 = value1.replace(/\b[a-zA-Z0-9]/gi, function(char) {
        return '"' + char;
      })
      value1 = value1.replace(/[a-zA-Z0-9]\b/gi, function(char) {
        return char + '"';
      })

      value = value + '": ' + value1;
    } else if (kvp.length = 2) {
      value = value.replace(/\b[a-zA-Z0-9]/gi, function(char) {
        return '"' + char;
      })
      value = value.replace(/[a-zA-Z0-9]\b/gi, function(char) {
        return char + '"';
      })
    }

    key = key.replace(/\b[a-z]/gi, function(char) {
      return '"' + char;
    })

    testJson = testJson + key + '": ' + value + ',';
  } else {
    testJson = testJson + item + ",";
  }
});