Method addStartIndex

src/xmlparser/xmlNode.js:33–39

(startIndex)

  }

  addStartIndex(startIndex) {
    if (startIndex !== undefined) {
      // Note: for now we just overwrite the metadata. If we had more complex metadata,
      // we might need to do an object append here:  metadata = { ...metadata, startIndex }
      this.child[this.child.length - 1][METADATA_SYMBOL] = { startIndex };
    }
  }

  addEndIndex(endIndex) {
    const lastChild = this.child[this.child.length - 1];