management/front/dkha-web-sz-main/node_modules/highlight.js/lib/languages/elm.js

/*
Language: Elm
Author: Janis Voigtlaender <janis.voigtlaender@gmail.com>
Website: https://elm-lang.org
Category: functional
*/

/** @type LanguageFn */
function elm(hljs) {
  const COMMENT = {
    variants: [
      hljs.COMMENT('--', '$'),
      hljs.COMMENT(
        /\{-/,
        /-\}/,
        {
          contains: ['self']
        }
      )
    ]
  };

  const CONSTRUCTOR = {
    className: 'type',
    begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (built-in, infix).
    relevance: 0
  };

  const LIST = {
    begin: '\\(',
    end: '\\)',
    illegal: '"',
    contains: [
      {
        className: 'type',
        begin: '\\b[A-Z][\\w]*(\\((\\.\\.|,|\\w+)\\))?'
      },
      COMMENT
    ]
  };

  const RECORD = {
    begin: /\{/,
    end: /\}/,
    contains: LIST.contains
  };

  const CHARACTER = {
    className: 'string',
    begin: '\'\\\\?.',
    end: '\'',
    illegal: '.'
  };

  return {
    name: 'Elm',
    keywords:
      'let in if then else case of where module import exposing ' +
      'type alias as infix infixl infixr port effect command subscription',
    contains: [

      // Top-level constructions.

      {
        beginKeywords: 'port effect module',
        end: 'exposing',
        keywords: 'port effect module where command subscription exposing',
        contains: [
          LIST,
          COMMENT
        ],
        illegal: '\\W\\.|;'
      },
      {
        begin: 'import',
        end: '$',
        keywords: 'import as exposing',
        contains: [
          LIST,
          COMMENT
        ],
        illegal: '\\W\\.|;'
      },
      {
        begin: 'type',
        end: '$',
        keywords: 'type alias',
        contains: [
          CONSTRUCTOR,
          LIST,
          RECORD,
          COMMENT
        ]
      },
      {
        beginKeywords: 'infix infixl infixr',
        end: '$',
        contains: [
          hljs.C_NUMBER_MODE,
          COMMENT
        ]
      },
      {
        begin: 'port',
        end: '$',
        keywords: 'port',
        contains: [COMMENT]
      },

      // Literals and names.

      CHARACTER,
      hljs.QUOTE_STRING_MODE,
      hljs.C_NUMBER_MODE,
      CONSTRUCTOR,
      hljs.inherit(hljs.TITLE_MODE, {
        begin: '^[_a-z][\\w\']*'
      }),
      COMMENT,

      {
        begin: '->|<-'
      } // No markup, relevance booster
    ],
    illegal: /;/
  };
}

module.exports = elm;