Function extractNamespace

src/xmlparser/OrderedObjParser.js:59–71

* Extract namespace from raw tag name * @param {string} rawTagName - Tag name possibly with namespace (e.g., "soap:Envelope") * @returns {string|undefined} Namespace or undefined

(rawTagName)

 * @returns {string|undefined} Namespace or undefined
 */
function extractNamespace(rawTagName) {
  if (!rawTagName || typeof rawTagName !== 'string') return undefined;

  const colonIndex = rawTagName.indexOf(':');
  if (colonIndex !== -1 && colonIndex > 0) {
    const ns = rawTagName.substring(0, colonIndex);
    // Don't treat xmlns as a namespace
    if (ns !== 'xmlns') {
      return ns;
    }
  }
  return undefined;
}

export default class OrderedObjParser {
  constructor(options, externalEntities) {