nix.js

// @ts-nocheck
nix.displayName = 'nix'
nix.aliases = []

/** @type {import('../core.js').Syntax} */
export default function nix(Prism) {
  Prism.languages.nix = {
    comment: {
      pattern: /\/\*[\s\S]*?\*\/|#.*/,
      greedy: true
    },
    string: {
      pattern: /"(?:[^"\\]|\\[\s\S])*"|''(?:(?!'')[\s\S]|''(?:'|\\|\$\{))*''/,
      greedy: true,
      inside: {
        interpolation: {
          // The lookbehind ensures the ${} is not preceded by \ or ''
          pattern: /(^|(?:^|(?!'').)[^\\])\$\{(?:[^{}]|\{[^}]*\})*\}/,
          lookbehind: true,
          inside: null // see below
        }
      }
    },

    url: [
      /\b(?:[a-z]{3,7}:\/\/)[\w\-+%~\/.:#=?&]+/,
      {
        pattern:
          /([^\/])(?:[\w\-+%~.:#=?&]*(?!\/\/)[\w\-+%~\/.:#=?&])?(?!\/\/)\/[\w\-+%~\/.:#=?&]*/,
        lookbehind: true
      }
    ],
    antiquotation: {
      pattern: /\$(?=\{)/,
      alias: 'important'
    },
    number: /\b\d+\b/,
    keyword: /\b(?:assert|builtins|else|if|in|inherit|let|null|or|then|with)\b/,
    function:
      /\b(?:abort|add|all|any|attrNames|attrValues|baseNameOf|compareVersions|concatLists|currentSystem|deepSeq|derivation|dirOf|div|elem(?:At)?|fetch(?:Tarball|url)|filter(?:Source)?|fromJSON|genList|getAttr|getEnv|hasAttr|hashString|head|import|intersectAttrs|is(?:Attrs|Bool|Function|Int|List|Null|String)|length|lessThan|listToAttrs|map|mul|parseDrvName|pathExists|read(?:Dir|File)|removeAttrs|replaceStrings|seq|sort|stringLength|sub(?:string)?|tail|throw|to(?:File|JSON|Path|String|XML)|trace|typeOf)\b|\bfoldl'\B/,
    boolean: /\b(?:false|true)\b/,
    operator: /[=!<>]=?|\+\+?|\|\||&&|\/\/|->?|[?@]/,
    punctuation: /[{}()[\].,:;]/
  }
  Prism.languages.nix.string.inside.interpolation.inside = Prism.languages.nix
}