SxsnPC/node_modules/highlight.js/lib/languages/nix.js

/*
Language: Nix
Author: Domen Kožar <domen@dev.si>
Description: Nix functional language
Website: http://nixos.org/nix
*/

function nix(hljs) {
  const NIX_KEYWORDS = {
    keyword:
      'rec with let in inherit assert if else then',
    literal:
      'true false or and null',
    built_in:
      'import abort baseNameOf dirOf isNull builtins map removeAttrs throw ' +
      'toString derivation'
  };
  const ANTIQUOTE = {
    className: 'subst',
    begin: /\$\{/,
    end: /\}/,
    keywords: NIX_KEYWORDS
  };
  const ATTRS = {
    begin: /[a-zA-Z0-9-_]+(\s*=)/,
    returnBegin: true,
    relevance: 0,
    contains: [
      {
        className: 'attr',
        begin: /\S+/
      }
    ]
  };
  const STRING = {
    className: 'string',
    contains: [ ANTIQUOTE ],
    variants: [
      {
        begin: "''",
        end: "''"
      },
      {
        begin: '"',
        end: '"'
      }
    ]
  };
  const EXPRESSIONS = [
    hljs.NUMBER_MODE,
    hljs.HASH_COMMENT_MODE,
    hljs.C_BLOCK_COMMENT_MODE,
    STRING,
    ATTRS
  ];
  ANTIQUOTE.contains = EXPRESSIONS;
  return {
    name: 'Nix',
    aliases: [ "nixos" ],
    keywords: NIX_KEYWORDS,
    contains: EXPRESSIONS
  };
}

module.exports = nix;