/*! `markdown` grammar compiled for Highlight.js 11.9.0 */
  (function(){
    var hljsGrammar = (function () {
  'use strict';

  /*
  Language: Markdown
  Requires: xml.js
  Author: John Crepezzi <john.crepezzi@gmail.com>
  Website: https://daringfireball.net/projects/markdown/
  Category: common, markup
  */

  function markdown(hljs) {
    const regex = hljs.regex;
    const INLINE_HTML = {
      begin: /<\/?[A-Za-z_]/,
      end: '>',
      subLanguage: 'xml',
      relevance: 0
    };
    const HORIZONTAL_RULE = {
      begin: '^[-\\*]{3,}',
      end: '$'
    };
    const CODE = {
      className: 'code',
      variants: [
        // TODO: fix to allow these to work with sublanguage also
        { begin: '(`{3,})[^`](.|\\n)*?\\1`*[ ]*' },
        { begin: '(~{3,})[^~](.|\\n)*?\\1~*[ ]*' },
        // needed to allow markdown as a sublanguage to work
        {
          begin: '```',
          end: '```+[ ]*$'
        },
        {
          begin: '~~~',
          end: '~~~+[ ]*$'
        },
        { begin: '`.+?`' },
        {
          begin: '(?=^( {4}|\\t))',
          // use contains to gobble up multiple lines to allow the block to be whatever size
          // but only have a single open/close tag vs one per line
          contains: [
            {
              begin: '^( {4}|\\t)',
              end: '(\\n)$'
            }
          ],
          relevance: 0
        }
      ]
    };
    const LIST = {
      className: 'bullet',
      begin: '^[ \t]*([*+-]|(\\d+\\.))(?=\\s+)',
      end: '\\s+',
      excludeEnd: true
    };
    const LINK_REFERENCE = {
      begin: /^\[[^\n]+\]:/,
      returnBegin: true,
      contains: [
        {
          className: 'symbol',
          begin: /\[/,
          end: /\]/,
          excludeBegin: true,
          excludeEnd: true
        },
        {
          className: 'link',
          begin: /:\s*/,
          end: /$/,
          excludeBegin: true
        }
      ]
    };
    const URL_SCHEME = /[A-Za-z][A-Za-z0-9+.-]*/;
    const LINK = {
      variants: [
        // too much like nested array access in so many languages
        // to have any real relevance
        {
          begin: /\[.+?\]\[.*?\]/,
          relevance: 0
        },
        // popular internet URLs
        {
          begin: /\[.+?\]\(((data|javascript|mailto):|(?:http|ftp)s?:\/\/).*?\)/,
          relevance: 2
        },
        {
          begin: regex.concat(/\[.+?\]\(/, URL_SCHEME, /:\/\/.*?\)/),
          relevance: 2
        },
        // relative urls
        {
          begin: /\[.+?\]\([./?&#].*?\)/,
          relevance: 1
        },
        // whatever else, lower relevance (might not be a link at all)
        {
          begin: /\[.*?\]\(.*?\)/,
          relevance: 0
        }
      ],
      returnBegin: true,
      contains: [
        {
          // empty strings for alt or link text
          match: /\[(?=\])/ },
        {
          className: 'string',
          relevance: 0,
          begin: '\\[',
          end: '\\]',
          excludeBegin: true,
          returnEnd: true
        },
        {
          className: 'link',
          relevance: 0,
          begin: '\\]\\(',
          end: '\\)',
          excludeBegin: true,
          excludeEnd: true
        },
        {
          className: 'symbol',
          relevance: 0,
          begin: '\\]\\[',
          end: '\\]',
          excludeBegin: true,
          excludeEnd: true
        }
      ]
    };
    const BOLD = {
      className: 'strong',
      contains: [], // defined later
      variants: [
        {
          begin: /_{2}(?!\s)/,
          end: /_{2}/
        },
        {
          begin: /\*{2}(?!\s)/,
          end: /\*{2}/
        }
      ]
    };
    const ITALIC = {
      className: 'emphasis',
      contains: [], // defined later
      variants: [
        {
          begin: /\*(?![*\s])/,
          end: /\*/
        },
        {
          begin: /_(?![_\s])/,
          end: /_/,
          relevance: 0
        }
      ]
    };

    // 3 level deep nesting is not allowed because it would create confusion
    // in cases like `***testing***` because where we don't know if the last
    // `***` is starting a new bold/italic or finishing the last one
    const BOLD_WITHOUT_ITALIC = hljs.inherit(BOLD, { contains: [] });
    const ITALIC_WITHOUT_BOLD = hljs.inherit(ITALIC, { contains: [] });
    BOLD.contains.push(ITALIC_WITHOUT_BOLD);
    ITALIC.contains.push(BOLD_WITHOUT_ITALIC);

    let CONTAINABLE = [
      INLINE_HTML,
      LINK
    ];

    [
      BOLD,
      ITALIC,
      BOLD_WITHOUT_ITALIC,
      ITALIC_WITHOUT_BOLD
    ].forEach(m => {
      m.contains = m.contains.concat(CONTAINABLE);
    });

    CONTAINABLE = CONTAINABLE.concat(BOLD, ITALIC);

    const HEADER = {
      className: 'section',
      variants: [
        {
          begin: '^#{1,6}',
          end: '$',
          contains: CONTAINABLE
        },
        {
          begin: '(?=^.+?\\n[=-]{2,}$)',
          contains: [
            { begin: '^[=-]*$' },
            {
              begin: '^',
              end: "\\n",
              contains: CONTAINABLE
            }
          ]
        }
      ]
    };

    const BLOCKQUOTE = {
      className: 'quote',
      begin: '^>\\s+',
      contains: CONTAINABLE,
      end: '$'
    };

    return {
      name: 'Markdown',
      aliases: [
        'md',
        'mkdown',
        'mkd'
      ],
      contains: [
        HEADER,
        INLINE_HTML,
        LIST,
        BOLD,
        ITALIC,
        BLOCKQUOTE,
        CODE,
        HORIZONTAL_RULE,
        LINK,
        LINK_REFERENCE
      ]
    };
  }

  return markdown;

})();

    hljs.registerLanguage('markdown', hljsGrammar);
  })();