Function HtmlSerializer

modules/tinymce/src/core/main/ts/api/html/Serializer.ts:27–169

(settings: HtmlSerializerSettings = {}, schema: Schema = Schema())

 */

const HtmlSerializer = (settings: HtmlSerializerSettings = {}, schema: Schema = Schema()): HtmlSerializer => {
  const writer = Writer(settings);

  settings.validate = 'validate' in settings ? settings.validate : true;

  /**
   * Serializes the specified node into a string.
   *
   * @method serialize
   * @param {tinymce.html.Node} node Node instance to serialize.
   * @return {String} String with HTML based on the DOM tree.
   * @example
   * tinymce.html.Serializer().serialize(tinymce.html.DomParser().parse('<p>text</p>'));
   */
  const serialize = (node: AstNode): string => {
    const validate = settings.validate;

    const handlers: Record<number, (node: AstNode) => void> = {
      // #text
      3: (node) => {
        writer.text(node.value ?? '', node.raw);
      },

      // #comment
      8: (node) => {
        writer.comment(node.value ?? '');
      },

      // Processing instruction
      7: (node) => {
        writer.pi(node.name, node.value);
      },

      // Doctype
      10: (node) => {
        writer.doctype(node.value ?? '');
      },

      // CDATA
      4: (node) => {
        writer.cdata(node.value ?? '');
      },

      // Document fragment
      11: (node) => {
        let tempNode: AstNode | null | undefined = node;
        if ((tempNode = tempNode.firstChild)) {
          do {
            walk(tempNode);
          } while ((tempNode = tempNode.next));
        }
      }
    };

    writer.reset();

    const walk = (node: AstNode) => {
      const handler = handlers[node.type];