management/front/dkha-web-sz-main/node_modules/highlight.js/lib/languages/asciidoc.js

/**
 * @param {string} value
 * @returns {RegExp}
 * */

/**
 * @param {RegExp | string } re
 * @returns {string}
 */
function source(re) {
  if (!re) return null;
  if (typeof re === "string") return re;

  return re.source;
}

/**
 * @param {...(RegExp | string) } args
 * @returns {string}
 */
function concat(...args) {
  const joined = args.map((x) => source(x)).join("");
  return joined;
}

/*
Language: AsciiDoc
Requires: xml.js
Author: Dan Allen <dan.j.allen@gmail.com>
Website: http://asciidoc.org
Description: A semantic, text-based document format that can be exported to HTML, DocBook and other backends.
Category: markup
*/

/** @type LanguageFn */
function asciidoc(hljs) {
  const HORIZONTAL_RULE = {
    begin: '^\'{3,}[ \\t]*$',
    relevance: 10
  };
  const ESCAPED_FORMATTING = [
    // escaped constrained formatting marks (i.e., \* \_ or \`)
    {
      begin: /\\[*_`]/
    },
    // escaped unconstrained formatting marks (i.e., \\** \\__ or \\``)
    // must ignore until the next formatting marks
    // this rule might not be 100% compliant with Asciidoctor 2.0 but we are entering undefined behavior territory...
    {
      begin: /\\\\\*{2}[^\n]*?\*{2}/
    },
    {
      begin: /\\\\_{2}[^\n]*_{2}/
    },
    {
      begin: /\\\\`{2}[^\n]*`{2}/
    },
    // guard: constrained formatting mark may not be preceded by ":", ";" or
    // "}". match these so the constrained rule doesn't see them
    {
      begin: /[:;}][*_`](?![*_`])/
    }
  ];
  const STRONG = [
    // inline unconstrained strong (single line)
    {
      className: 'strong',
      begin: /\*{2}([^\n]+?)\*{2}/
    },
    // inline unconstrained strong (multi-line)
    {
      className: 'strong',
      begin: concat(
        /\*\*/,
        /((\*(?!\*)|\\[^\n]|[^*\n\\])+\n)+/,
        /(\*(?!\*)|\\[^\n]|[^*\n\\])*/,
        /\*\*/
      ),
      relevance: 0
    },
    // inline constrained strong (single line)
    {
      className: 'strong',
      // must not precede or follow a word character
      begin: /\B\*(\S|\S[^\n]*?\S)\*(?!\w)/
    },
    // inline constrained strong (multi-line)
    {
      className: 'strong',
      // must not precede or follow a word character
      begin: /\*[^\s]([^\n]+\n)+([^\n]+)\*/
    }
  ];
  const EMPHASIS = [
    // inline unconstrained emphasis (single line)
    {
      className: 'emphasis',
      begin: /_{2}([^\n]+?)_{2}/
    },
    // inline unconstrained emphasis (multi-line)
    {
      className: 'emphasis',
      begin: concat(
        /__/,
        /((_(?!_)|\\[^\n]|[^_\n\\])+\n)+/,
        /(_(?!_)|\\[^\n]|[^_\n\\])*/,
        /__/
      ),
      relevance: 0
    },
    // inline constrained emphasis (single line)
    {
      className: 'emphasis',
      // must not precede or follow a word character
      begin: /\b_(\S|\S[^\n]*?\S)_(?!\w)/
    },
    // inline constrained emphasis (multi-line)
    {
      className: 'emphasis',
      // must not precede or follow a word character
      begin: /_[^\s]([^\n]+\n)+([^\n]+)_/
    },
    // inline constrained emphasis using single quote (legacy)
    {
      className: 'emphasis',
      // must not follow a word character or be followed by a single quote or space
      begin: '\\B\'(?![\'\\s])',
      end: '(\\n{2}|\')',
      // allow escaped single quote followed by word char
      contains: [{
        begin: '\\\\\'\\w',
        relevance: 0
      }],
      relevance: 0
    }
  ];
  const ADMONITION = {
    className: 'symbol',
    begin: '^(NOTE|TIP|IMPORTANT|WARNING|CAUTION):\\s+',
    relevance: 10
  };
  const BULLET_LIST = {
    className: 'bullet',
    begin: '^(\\*+|-+|\\.+|[^\\n]+?::)\\s+'
  };

  return {
    name: 'AsciiDoc',
    aliases: ['adoc'],
    contains: [
      // block comment
      hljs.COMMENT(
        '^/{4,}\\n',
        '\\n/{4,}$',
        // can also be done as...
        // '^/{4,}$',
        // '^/{4,}$',
        {
          relevance: 10
        }
      ),
      // line comment
      hljs.COMMENT(
        '^//',
        '$',
        {
          relevance: 0
        }
      ),
      // title
      {
        className: 'title',
        begin: '^\\.\\w.*$'
      },
      // example, admonition & sidebar blocks
      {
        begin: '^[=\\*]{4,}\\n',
        end: '\\n^[=\\*]{4,}$',
        relevance: 10
      },
      // headings
      {
        className: 'section',
        relevance: 10,
        variants: [
          {
            begin: '^(={1,6})[ \t].+?([ \t]\\1)?$'
          },
          {
            begin: '^[^\\[\\]\\n]+?\\n[=\\-~\\^\\+]{2,}$'
          }
        ]
      },
      // document attributes
      {
        className: 'meta',
        begin: '^:.+?:',
        end: '\\s',
        excludeEnd: true,
        relevance: 10
      },
      // block attributes
      {
        className: 'meta',
        begin: '^\\[.+?\\]$',
        relevance: 0
      },
      // quoteblocks
      {
        className: 'quote',
        begin: '^_{4,}\\n',
        end: '\\n_{4,}$',
        relevance: 10
      },
      // listing and literal blocks
      {
        className: 'code',
        begin: '^[\\-\\.]{4,}\\n',
        end: '\\n[\\-\\.]{4,}$',
        relevance: 10
      },
      // passthrough blocks
      {
        begin: '^\\+{4,}\\n',
        end: '\\n\\+{4,}$',
        contains: [{
          begin: '<',
          end: '>',
          subLanguage: 'xml',
          relevance: 0
        }],
        relevance: 10
      },

      BULLET_LIST,
      ADMONITION,
      ...ESCAPED_FORMATTING,
      ...STRONG,
      ...EMPHASIS,

      // inline smart quotes
      {
        className: 'string',
        variants: [
          {
            begin: "``.+?''"
          },
          {
            begin: "`.+?'"
          }
        ]
      },
      // inline unconstrained emphasis
      {
        className: 'code',
        begin: /`{2}/,
        end: /(\n{2}|`{2})/
      },
      // inline code snippets (TODO should get same treatment as strong and emphasis)
      {
        className: 'code',
        begin: '(`.+?`|\\+.+?\\+)',
        relevance: 0
      },
      // indented literal block
      {
        className: 'code',
        begin: '^[ \\t]',
        end: '$',
        relevance: 0
      },
      HORIZONTAL_RULE,
      // images and links
      {
        begin: '(link:)?(http|https|ftp|file|irc|image:?):\\S+?\\[[^[]*?\\]',
        returnBegin: true,
        contains: [
          {
            begin: '(link|image:?):',
            relevance: 0
          },
          {
            className: 'link',
            begin: '\\w',
            end: '[^\\[]+',
            relevance: 0
          },
          {
            className: 'string',
            begin: '\\[',
            end: '\\]',
            excludeBegin: true,
            excludeEnd: true,
            relevance: 0
          }
        ],
        relevance: 10
      }
    ]
  };
}

module.exports = asciidoc;