<reponame>aerith1/animegarden<filename>frontend/node_modules/highlight.js/lib/languages/http.js<gh_stars>0/**
 * @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: HTTP
Description: HTTP request and response headers with automatic body highlighting
Author: Ivan Sagalaev <nnheo@example.com>
Category: common, protocols
Website: https://developer.mozilla.org/en-US/docs/Web/HTTP/Overview
*/

function http(hljs) {
  const VERSION = 'HTTP/(2|1\\.[01])';
  const HEADER_NAME = /[A-Za-z][A-Za-z0-9-]*/;
  const HEADER = {
    className: 'attribute',
    begin: concat('^', HEADER_NAME, '(?=\\:\\s)'),
    starts: {
      contains: [
        {
          className: "punctuation",
          begin: /: /,
          relevance: 0,
          starts: {
            end: '$',
            relevance: 0
          }
        }
      ]
    }
  };
  const HEADERS_AND_BODY = [
    HEADER,
    {
      begin: '\\n\\n',
      starts: { subLanguage: [], endsWithParent: true }
    }
  ];

  return {
    name: 'HTTP',
    aliases: ['https'],
    illegal: /\S/,
    contains: [
      // response
      {
        begin: '^(?=' + VERSION + " \\d{3})",
        end: /$/,
        contains: [
          {
            className: "meta",
            begin: VERSION
          },
          {
            className: 'number', begin: '\\b\\d{3}\\b'
          }
        ],
        starts: {
          end: /\b\B/,
          illegal: /\S/,
          contains: HEADERS_AND_BODY
        }
      },
      // request
      {
        begin: '(?=^[A-Z]+ (.*?) ' + VERSION + '$)',
        end: /$/,
        contains: [
          {
            className: 'string',
            begin: ' ',
            end: ' ',
            excludeBegin: true,
            excludeEnd: true
          },
          {
            className: "meta",
            begin: VERSION
          },
          {
            className: 'keyword',
            begin: '[A-Z]+'
          }
        ],
        starts: {
          end: /\b\B/,
          illegal: /\S/,
          contains: HEADERS_AND_BODY
        }
      },
      // to allow headers to work even without a preamble
      hljs.inherit(HEADER, {
        relevance: 0
      })
    ]
  };
}

module.exports = http;
