/*! `accesslog` grammar compiled for Highlight.js 11.11.1 */
var hljsGrammar = (function () {
  'use strict';

  /*
   Language: Apache Access Log
   Author: Oleg Efimov <efimovov@gmail.com>
   Description: Apache/Nginx Access Logs
   Website: https://httpd.apache.org/docs/2.4/logs.html#accesslog
   Category: web, logs
   Audit: 2020
   */

  /** @type LanguageFn */
  function accesslog(hljs) {
    const regex = hljs.regex;
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods
    const HTTP_VERBS = [
      "GET",
      "POST",
      "HEAD",
      "PUT",
      "DELETE",
      "CONNECT",
      "OPTIONS",
      "PATCH",
      "TRACE"
    ];
    return {
      name: 'Apache Access Log',
      contains: [
        // IP
        {
          className: 'number',
          begin: /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(:\d{1,5})?\b/,
          relevance: 5
        },
        // Other numbers
        {
          className: 'number',
          begin: /\b\d+\b/,
          relevance: 0
        },
        // Requests
        {
          className: 'string',
          begin: regex.concat(/"/, regex.either(...HTTP_VERBS)),
          end: /"/,
          keywords: HTTP_VERBS,
          illegal: /\n/,
          relevance: 5,
          contains: [
            {
              begin: /HTTP\/[12]\.\d'/,
              relevance: 5
            }
          ]
        },
        // Dates
        {
          className: 'string',
          // dates must have a certain length, this prevents matching
          // simple array accesses a[123] and [] and other common patterns
          // found in other languages
          begin: /\[\d[^\]\n]{8,}\]/,
          illegal: /\n/,
          relevance: 1
        },
        {
          className: 'string',
          begin: /\[/,
          end: /\]/,
          illegal: /\n/,
          relevance: 0
        },
        // User agent / relevance boost
        {
          className: 'string',
          begin: /"Mozilla\/\d\.\d \(/,
          end: /"/,
          illegal: /\n/,
          relevance: 3
        },
        // Strings
        {
          className: 'string',
          begin: /"/,
          end: /"/,
          illegal: /\n/,
          relevance: 0
        }
      ]
    };
  }

  return accesslog;

})();
;
export default hljsGrammar;