static/highlight/languages/brainfuck.js

   1 /*! `brainfuck` grammar compiled for Highlight.js 11.11.1 */
   2   (function(){
   3     var hljsGrammar = (function () {
   4   'use strict';
   5
   6   /*
   7   Language: Brainfuck
   8   Author: Evgeny Stepanischev <imbolk@gmail.com>
   9   Website: https://esolangs.org/wiki/Brainfuck
  10   */
  11
  12   /** @type LanguageFn */
  13   function brainfuck(hljs) {
  14     const LITERAL = {
  15       className: 'literal',
  16       begin: /[+-]+/,
  17       relevance: 0
  18     };
  19     return {
  20       name: 'Brainfuck',
  21       aliases: [ 'bf' ],
  22       contains: [
  23         hljs.COMMENT(
  24           /[^\[\]\.,\+\-<> \r\n]/,
  25           /[\[\]\.,\+\-<> \r\n]/,
  26           {
  27             contains: [
  28               {
  29                 match: /[ ]+[^\[\]\.,\+\-<> \r\n]/,
  30                 relevance: 0
  31               }
  32             ],
  33             returnEnd: true,
  34             relevance: 0
  35           }
  36         ),
  37         {
  38           className: 'title',
  39           begin: '[\\[\\]]',
  40           relevance: 0
  41         },
  42         {
  43           className: 'string',
  44           begin: '[\\.,]',
  45           relevance: 0
  46         },
  47         {
  48           // this mode works as the only relevance counter
  49           // it looks ahead to find the start of a run of literals
  50           // so only the runs are counted as relevant
  51           begin: /(?=\+\+|--)/,
  52           contains: [ LITERAL ]
  53         },
  54         LITERAL
  55       ]
  56     };
  57   }
  58
  59   return brainfuck;
  60
  61 })();
  62
  63     hljs.registerLanguage('brainfuck', hljsGrammar);
  64   })();