wms-xmlify-copy-resource/elements/factory.js

Convert a JSON-encoded WMS Copy Resource object into its XML equivalent

module.exports = function elementFactory (tag, attr, children) {
  var openTag = tag
  if (!empty(attr)) {
    for (var a in attr) {
      openTag += ' '+a+'="'+attr[a]+'"'
    }
  }

  if (children === null || children === undefined || children.length === 0)
    return '<'+openTag+' />'

  return '<'+openTag+'>'+(Array.isArray(children) ? children.join('') : children)+'</'+tag+'>'
}

function empty (o) {
  for (var k in o) {
    if (o.hasOwnProperty(k)) {
      return false
    }
  }

  return true
}