static/highlight/es/languages/properties.js

   1 /*! `properties` grammar compiled for Highlight.js 11.11.1 */
   2 var hljsGrammar = (function () {
   3   'use strict';
   4
   5   /*
   6   Language: .properties
   7   Contributors: Valentin Aitken <valentin@nalisbg.com>, Egor Rogov <e.rogov@postgrespro.ru>
   8   Website: https://en.wikipedia.org/wiki/.properties
   9   Category: config
  10   */
  11
  12   /** @type LanguageFn */
  13   function properties(hljs) {
  14     // whitespaces: space, tab, formfeed
  15     const WS0 = '[ \\t\\f]*';
  16     const WS1 = '[ \\t\\f]+';
  17     // delimiter
  18     const EQUAL_DELIM = WS0 + '[:=]' + WS0;
  19     const WS_DELIM = WS1;
  20     const DELIM = '(' + EQUAL_DELIM + '|' + WS_DELIM + ')';
  21     const KEY = '([^\\\\:= \\t\\f\\n]|\\\\.)+';
  22
  23     const DELIM_AND_VALUE = {
  24       // skip DELIM
  25       end: DELIM,
  26       relevance: 0,
  27       starts: {
  28         // value: everything until end of line (again, taking into account backslashes)
  29         className: 'string',
  30         end: /$/,
  31         relevance: 0,
  32         contains: [
  33           { begin: '\\\\\\\\' },
  34           { begin: '\\\\\\n' }
  35         ]
  36       }
  37     };
  38
  39     return {
  40       name: '.properties',
  41       disableAutodetect: true,
  42       case_insensitive: true,
  43       illegal: /\S/,
  44       contains: [
  45         hljs.COMMENT('^\\s*[!#]', '$'),
  46         // key: everything until whitespace or = or : (taking into account backslashes)
  47         // case of a key-value pair
  48         {
  49           returnBegin: true,
  50           variants: [
  51             { begin: KEY + EQUAL_DELIM },
  52             { begin: KEY + WS_DELIM }
  53           ],
  54           contains: [
  55             {
  56               className: 'attr',
  57               begin: KEY,
  58               endsParent: true
  59             }
  60           ],
  61           starts: DELIM_AND_VALUE
  62         },
  63         // case of an empty key
  64         {
  65           className: 'attr',
  66           begin: KEY + WS0 + '$'
  67         }
  68       ]
  69     };
  70   }
  71
  72   return properties;
  73
  74 })();
  75 ;
  76 export default hljsGrammar;