static/highlight/languages/nginx.js

   1 /*! `nginx` grammar compiled for Highlight.js 11.11.1 */
   2   (function(){
   3     var hljsGrammar = (function () {
   4   'use strict';
   5
   6   /*
   7   Language: Nginx config
   8   Author: Peter Leonov <gojpeg@yandex.ru>
   9   Contributors: Ivan Sagalaev <maniac@softwaremaniacs.org>
  10   Category: config, web
  11   Website: https://www.nginx.com
  12   */
  13
  14   /** @type LanguageFn */
  15   function nginx(hljs) {
  16     const regex = hljs.regex;
  17     const VAR = {
  18       className: 'variable',
  19       variants: [
  20         { begin: /\$\d+/ },
  21         { begin: /\$\{\w+\}/ },
  22         { begin: regex.concat(/[$@]/, hljs.UNDERSCORE_IDENT_RE) }
  23       ]
  24     };
  25     const LITERALS = [
  26       "on",
  27       "off",
  28       "yes",
  29       "no",
  30       "true",
  31       "false",
  32       "none",
  33       "blocked",
  34       "debug",
  35       "info",
  36       "notice",
  37       "warn",
  38       "error",
  39       "crit",
  40       "select",
  41       "break",
  42       "last",
  43       "permanent",
  44       "redirect",
  45       "kqueue",
  46       "rtsig",
  47       "epoll",
  48       "poll",
  49       "/dev/poll"
  50     ];
  51     const DEFAULT = {
  52       endsWithParent: true,
  53       keywords: {
  54         $pattern: /[a-z_]{2,}|\/dev\/poll/,
  55         literal: LITERALS
  56       },
  57       relevance: 0,
  58       illegal: '=>',
  59       contains: [
  60         hljs.HASH_COMMENT_MODE,
  61         {
  62           className: 'string',
  63           contains: [
  64             hljs.BACKSLASH_ESCAPE,
  65             VAR
  66           ],
  67           variants: [
  68             {
  69               begin: /"/,
  70               end: /"/
  71             },
  72             {
  73               begin: /'/,
  74               end: /'/
  75             }
  76           ]
  77         },
  78         // this swallows entire URLs to avoid detecting numbers within
  79         {
  80           begin: '([a-z]+):/',
  81           end: '\\s',
  82           endsWithParent: true,
  83           excludeEnd: true,
  84           contains: [ VAR ]
  85         },
  86         {
  87           className: 'regexp',
  88           contains: [
  89             hljs.BACKSLASH_ESCAPE,
  90             VAR
  91           ],
  92           variants: [
  93             {
  94               begin: "\\s\\^",
  95               end: "\\s|\\{|;",
  96               returnEnd: true
  97             },
  98             // regexp locations (~, ~*)
  99             {
 100               begin: "~\\*?\\s+",
 101               end: "\\s|\\{|;",
 102               returnEnd: true
 103             },
 104             // *.example.com
 105             { begin: "\\*(\\.[a-z\\-]+)+" },
 106             // sub.example.*
 107             { begin: "([a-z\\-]+\\.)+\\*" }
 108           ]
 109         },
 110         // IP
 111         {
 112           className: 'number',
 113           begin: '\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?\\b'
 114         },
 115         // units
 116         {
 117           className: 'number',
 118           begin: '\\b\\d+[kKmMgGdshdwy]?\\b',
 119           relevance: 0
 120         },
 121         VAR
 122       ]
 123     };
 124
 125     return {
 126       name: 'Nginx config',
 127       aliases: [ 'nginxconf' ],
 128       contains: [
 129         hljs.HASH_COMMENT_MODE,
 130         {
 131           beginKeywords: "upstream location",
 132           end: /;|\{/,
 133           contains: DEFAULT.contains,
 134           keywords: { section: "upstream location" }
 135         },
 136         {
 137           className: 'section',
 138           begin: regex.concat(hljs.UNDERSCORE_IDENT_RE + regex.lookahead(/\s+\{/)),
 139           relevance: 0
 140         },
 141         {
 142           begin: regex.lookahead(hljs.UNDERSCORE_IDENT_RE + '\\s'),
 143           end: ';|\\{',
 144           contains: [
 145             {
 146               className: 'attribute',
 147               begin: hljs.UNDERSCORE_IDENT_RE,
 148               starts: DEFAULT
 149             }
 150           ],
 151           relevance: 0
 152         }
 153       ],
 154       illegal: '[^\\s\\}\\{]'
 155     };
 156   }
 157
 158   return nginx;
 159
 160 })();
 161
 162     hljs.registerLanguage('nginx', hljsGrammar);
 163   })();