//the output json doc by muya.getJSON API, and it contains all cases.
const doc = [
  /**
   * CommonMark Spec
   */
  /**
   * Leaf Blocks
   */

  // Paragraphs
  {
    name: "paragraph",
    text: "foo\nbar",
  },
  // Atx headings
  {
    name: "atx-heading",
    meta: {
      level: 1, // 1 ~ 6
    },
    text: "# foo bar", // can not contain `\n`!
  },
  // Setext headings
  {
    name: "setext-heading",
    meta: {
      level: 1,
      underline: "===", // === or ---
    },
    text: "foo\nbar", // can contain multiple lines.
  },
  // Thematic breaks
  {
    name: "thematic-break",
    text: "---", // --- or ___ or ***
  },
  // Indented code blocks and Fenced code blocks
  {
    name: "code-block",
    meta: {
      type: "indented", // indented or fenced
      lang: "javascript", // lang will be enpty string if block is indented block. set language will auto change into fenced code block.
    },
    text: "const foo = `bar`",
  },
  // HTML blocks
  {
    name: "html-block",
    text: "<div>\nfoo bar\n</div>",
  },
  // Link reference definitions ?
  {
    name: "link-reference-definition",
    text: '[foo]: /url "title"',
  },

  /**
   * Container Blocks
   */
  // Block quotes
  {
    name: "block-quote",
    children: [
      {
        // Can contains any type and number of leaf blocks.
        name: "paragraph",
        text: "foo\nbar",
      },
    ],
  },
  // Order List Blocks
  {
    name: "order-list",
    meta: {
      start: 1, // 0 ~ 999999999
      loose: true, // true or false, true is loose list and false is tight.
      delimiter: ".", // . or )
    },
    children: [
      // List Item
      {
        name: "list-item", // Can contains any type and number of leaf blocks.
        children: [
          {
            name: "paragraph",
            text: "foo\nbar",
          },
        ],
      },
    ],
  },
  // Bullet List Blocks
  {
    name: "bullet-list",
    meta: {
      marker: "-", // - + *
      loose: false, // true or false
    },
    children: [
      // List Item
      {
        name: "list-item", // Can contains any type and number of leaf blocks.
        children: [
          {
            name: "paragraph",
            text: "foo\nbar",
          },
        ],
      },
    ],
  },
  /**
   * GitHub Flavored Markdown Spec
   */
  /**
   * Leaf Blocks
   */
  // Table
  {
    name: "table",
    children: [
      {
        name: "table.row",
        children: [
          {
            name: "table.cell",
            meta: {
              align: "none", // none left center right, cells in the same column has the same alignment.
            },
            text: "foo bar",
          },
        ],
      },
    ],
  },
  // Task List
  {
    name: "task-list",
    meta: {
      marker: "-", // - + *
      loose: false,
    },
    children: [
      {
        name: "task-list-item",
        meta: {
          checked: true, // true or false
        },
        children: [
          {
            name: "paragraph",
            text: "foo\nbar",
          },
        ],
      },
    ],
  },
  /**
   * Extra Markdown Spec
   */
  /**
   * Leaf Blocks
   */
  // Math Block
  {
    name: "math-block",
    text: "a \ne b",
    meta: {
      mathStyle: "", // '' for `$$` and 'gitlab' for ```math
    },
  },
  // Front Matter
  {
    name: "frontmatter",
    text: "title: marktext\nname: ransixi",
    meta: {
      lang: "yaml", // yaml | toml | json
      style: "-", // `-` for yaml | `+` for toml | `;;;` and `{}` for json
    },
  },
  // Diagram: mermaid | plantuml | vega-lite
  {
    name: "diagram",
    text: `plantuml TD
  A[Hard] -->|Text| B(Round)
  B --> C{Decision}
  C -->|One| D[Result 1]
  C -->|Two| E[Result 2]`,
    meta: {
      lang: "yaml",
      type: "mermaid",
    },
  },
];