static/highlight/languages/accesslog.js

   1 /*! `accesslog` grammar compiled for Highlight.js 11.11.1 */
   2   (function(){
   3     var hljsGrammar = (function () {
   4   'use strict';
   5
   6   /*
   7    Language: Apache Access Log
   8    Author: Oleg Efimov <efimovov@gmail.com>
   9    Description: Apache/Nginx Access Logs
  10    Website: https://httpd.apache.org/docs/2.4/logs.html#accesslog
  11    Category: web, logs
  12    Audit: 2020
  13    */
  14
  15   /** @type LanguageFn */
  16   function accesslog(hljs) {
  17     const regex = hljs.regex;
  18     // https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods
  19     const HTTP_VERBS = [
  20       "GET",
  21       "POST",
  22       "HEAD",
  23       "PUT",
  24       "DELETE",
  25       "CONNECT",
  26       "OPTIONS",
  27       "PATCH",
  28       "TRACE"
  29     ];
  30     return {
  31       name: 'Apache Access Log',
  32       contains: [
  33         // IP
  34         {
  35           className: 'number',
  36           begin: /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(:\d{1,5})?\b/,
  37           relevance: 5
  38         },
  39         // Other numbers
  40         {
  41           className: 'number',
  42           begin: /\b\d+\b/,
  43           relevance: 0
  44         },
  45         // Requests
  46         {
  47           className: 'string',
  48           begin: regex.concat(/"/, regex.either(...HTTP_VERBS)),
  49           end: /"/,
  50           keywords: HTTP_VERBS,
  51           illegal: /\n/,
  52           relevance: 5,
  53           contains: [
  54             {
  55               begin: /HTTP\/[12]\.\d'/,
  56               relevance: 5
  57             }
  58           ]
  59         },
  60         // Dates
  61         {
  62           className: 'string',
  63           // dates must have a certain length, this prevents matching
  64           // simple array accesses a[123] and [] and other common patterns
  65           // found in other languages
  66           begin: /\[\d[^\]\n]{8,}\]/,
  67           illegal: /\n/,
  68           relevance: 1
  69         },
  70         {
  71           className: 'string',
  72           begin: /\[/,
  73           end: /\]/,
  74           illegal: /\n/,
  75           relevance: 0
  76         },
  77         // User agent / relevance boost
  78         {
  79           className: 'string',
  80           begin: /"Mozilla\/\d\.\d \(/,
  81           end: /"/,
  82           illegal: /\n/,
  83           relevance: 3
  84         },
  85         // Strings
  86         {
  87           className: 'string',
  88           begin: /"/,
  89           end: /"/,
  90           illegal: /\n/,
  91           relevance: 0
  92         }
  93       ]
  94     };
  95   }
  96
  97   return accesslog;
  98
  99 })();
 100
 101     hljs.registerLanguage('accesslog', hljsGrammar);
 102   })();