Clean

Highlight/languages/nix.js

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+/*
+Language: Nix
+Author: Domen Kožar <domen@dev.si>
+Description: Nix functional language. See http://nixos.org/nix
+*/
+
+
+function(hljs) {
+  var 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'
+  };
+  var ANTIQUOTE = {
+    className: 'subst',
+    begin: /\$\{/,
+    end: /}/,
+    keywords: NIX_KEYWORDS
+  };
+  var ATTRS = {
+    begin: /[a-zA-Z0-9-_]+(\s*=)/, returnBegin: true,
+    relevance: 0,
+    contains: [
+      {
+        className: 'attr',
+        begin: /\S+/
+      }
+    ]
+  };
+  var STRING = {
+    className: 'string',
+    contains: [ANTIQUOTE],
+    variants: [
+      {begin: "''", end: "''"},
+      {begin: '"', end: '"'}
+    ]
+  };
+  var EXPRESSIONS = [
+    hljs.NUMBER_MODE,
+    hljs.HASH_COMMENT_MODE,
+    hljs.C_BLOCK_COMMENT_MODE,
+    STRING,
+    ATTRS
+  ];
+  ANTIQUOTE.contains = EXPRESSIONS;
+  return {
+    aliases: ["nixos"],
+    keywords: NIX_KEYWORDS,
+    contains: EXPRESSIONS
+  };
+}