static/highlight/es/languages/elm.js

   1 /*! `elm` grammar compiled for Highlight.js 11.11.1 */
   2 var hljsGrammar = (function () {
   3   'use strict';
   4
   5   /*
   6   Language: Elm
   7   Author: Janis Voigtlaender <janis.voigtlaender@gmail.com>
   8   Website: https://elm-lang.org
   9   Category: functional
  10   */
  11
  12   /** @type LanguageFn */
  13   function elm(hljs) {
  14     const COMMENT = { variants: [
  15       hljs.COMMENT('--', '$'),
  16       hljs.COMMENT(
  17         /\{-/,
  18         /-\}/,
  19         { contains: [ 'self' ] }
  20       )
  21     ] };
  22
  23     const CONSTRUCTOR = {
  24       className: 'type',
  25       begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (built-in, infix).
  26       relevance: 0
  27     };
  28
  29     const LIST = {
  30       begin: '\\(',
  31       end: '\\)',
  32       illegal: '"',
  33       contains: [
  34         {
  35           className: 'type',
  36           begin: '\\b[A-Z][\\w]*(\\((\\.\\.|,|\\w+)\\))?'
  37         },
  38         COMMENT
  39       ]
  40     };
  41
  42     const RECORD = {
  43       begin: /\{/,
  44       end: /\}/,
  45       contains: LIST.contains
  46     };
  47
  48     const CHARACTER = {
  49       className: 'string',
  50       begin: '\'\\\\?.',
  51       end: '\'',
  52       illegal: '.'
  53     };
  54
  55     const KEYWORDS = [
  56       "let",
  57       "in",
  58       "if",
  59       "then",
  60       "else",
  61       "case",
  62       "of",
  63       "where",
  64       "module",
  65       "import",
  66       "exposing",
  67       "type",
  68       "alias",
  69       "as",
  70       "infix",
  71       "infixl",
  72       "infixr",
  73       "port",
  74       "effect",
  75       "command",
  76       "subscription"
  77     ];
  78
  79     return {
  80       name: 'Elm',
  81       keywords: KEYWORDS,
  82       contains: [
  83
  84         // Top-level constructions.
  85
  86         {
  87           beginKeywords: 'port effect module',
  88           end: 'exposing',
  89           keywords: 'port effect module where command subscription exposing',
  90           contains: [
  91             LIST,
  92             COMMENT
  93           ],
  94           illegal: '\\W\\.|;'
  95         },
  96         {
  97           begin: 'import',
  98           end: '$',
  99           keywords: 'import as exposing',
 100           contains: [
 101             LIST,
 102             COMMENT
 103           ],
 104           illegal: '\\W\\.|;'
 105         },
 106         {
 107           begin: 'type',
 108           end: '$',
 109           keywords: 'type alias',
 110           contains: [
 111             CONSTRUCTOR,
 112             LIST,
 113             RECORD,
 114             COMMENT
 115           ]
 116         },
 117         {
 118           beginKeywords: 'infix infixl infixr',
 119           end: '$',
 120           contains: [
 121             hljs.C_NUMBER_MODE,
 122             COMMENT
 123           ]
 124         },
 125         {
 126           begin: 'port',
 127           end: '$',
 128           keywords: 'port',
 129           contains: [ COMMENT ]
 130         },
 131
 132         // Literals and names.
 133         CHARACTER,
 134         hljs.QUOTE_STRING_MODE,
 135         hljs.C_NUMBER_MODE,
 136         CONSTRUCTOR,
 137         hljs.inherit(hljs.TITLE_MODE, { begin: '^[_a-z][\\w\']*' }),
 138         COMMENT,
 139
 140         { // No markup, relevance booster
 141           begin: '->|<-' }
 142       ],
 143       illegal: /;/
 144     };
 145   }
 146
 147   return elm;
 148
 149 })();
 150 ;
 151 export default hljsGrammar;