Update to 8.0

vendor/assets/javascripts/highlight_js/languages/nix.js

@@ -0,0 +1,56 @@
+/*
+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',
+    constant: '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 = {
+    className: 'variable',
+    // TODO: we have to figure out a way how to exclude \s*=
+    begin: /[a-zA-Z0-9-_]+(\s*=)/
+  };
+  var SINGLE_QUOTE = {
+    className: 'string',
+    begin: "''",
+    end: "''",
+    contains: [
+      ANTIQUOTE
+    ]
+  };
+  var DOUBLE_QUOTE = {
+    className: 'string',
+    begin: '"',
+    end: '"',
+    contains: [
+      ANTIQUOTE
+    ]
+  };
+  var EXPRESSIONS = [
+    hljs.NUMBER_MODE,
+    hljs.HASH_COMMENT_MODE,
+    hljs.C_BLOCK_COMMENT_MODE,
+    SINGLE_QUOTE,
+    DOUBLE_QUOTE,
+    ATTRS
+  ];  
+  ANTIQUOTE.contains = EXPRESSIONS;
+  return {
+    aliases: ["nixos"],
+    keywords: NIX_KEYWORDS,
+    contains: EXPRESSIONS
+  };
+}