Method finalize

xml/_parser.ts:682–698

* Finalize parsing and validate that all elements are closed. * * @throws {XmlSyntaxError} If there are unclosed elements or no root element.

()

   * @throws {XmlSyntaxError} If there are unclosed elements or no root element.
   */
  finalize(): void {
    if (this.#elementStack.length > 0) {
      const unclosed = this.#elementStack[this.#elementStack.length - 1]!;
      throw new XmlSyntaxError(
        `Unclosed element <${unclosed.rawName}>`,
        unclosed,
      );
    }

    // XML 1.0 §2.1: A well-formed document must have exactly one root element
    if (!this.#hasRoot) {
      throw new XmlSyntaxError(
        "No root element found in XML document",
        { line: 0, column: 0, offset: 0 },
      );
    }
  }
}