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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;
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