Function parseHtml

packages/markmap-html-parser/src/index.ts:105–252

(html: string, opts?: Partial<IHtmlParserOptions>)

}

export function parseHtml(html: string, opts?: Partial<IHtmlParserOptions>) {
  const options = {
    ...defaultOptions,
    ...opts,
  };
  const $ = load(html);
  let $root: Cheerio<any> = $('body');
  if (!$root.length) $root = $.root();
  let id = 0;
  const rootNode: IHtmlNode = {
    id,
    tag: '',
    html: '',
    level: Levels.None,
    parent: 0,
    childrenLevel: Levels.None,
    children: [],
  };
  const headingStack: IHtmlNode[] = [];
  let skippingHeading = Levels.None;
  checkNodes($root.children());
  return rootNode;

  function addChild(props: {
    parent: IHtmlNode;
    nesting: boolean;
    tagName: string;
    level: Levels;
    html: string;
    comments?: string[];
    data?: Record<string, unknown>;
  }) {
    const { parent } = props;
    const node: IHtmlNode = {
      id: ++id,
      tag: props.tagName,
      level: props.level,
      html: props.html,
      childrenLevel: Levels.None,
      children: props.nesting ? [] : undefined,
      parent: parent.id,
    };
    if (props.comments?.length) {
      node.comments = props.comments;
    }
    if (Object.keys(props.data || {}).length) {
      node.data = props.data;
    }
    if (parent.children) {
      if (
        parent.childrenLevel === Levels.None ||
        parent.childrenLevel > node.level
      ) {
        parent.children = [];
        parent.childrenLevel = node.level;
      }
      if (parent.childrenLevel === node.level) {
        parent.children.push(node);