Clean

Highlight/languages/dart.js

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+/*
+Language: Dart
+Requires: markdown.js
+Author: Maxim Dikun <dikmax@gmail.com>
+Description: Dart is a JavaScript replacement language developed by Google. For more information see http://dartlang.org/
+Category: scripting
+*/
+
+function (hljs) {
+  var SUBST = {
+    className: 'subst',
+    begin: '\\$\\{', end: '}',
+    keywords: 'true false null this is new super'
+  };
+
+  var STRING = {
+    className: 'string',
+    variants: [
+      {
+        begin: 'r\'\'\'', end: '\'\'\''
+      },
+      {
+        begin: 'r"""', end: '"""'
+      },
+      {
+        begin: 'r\'', end: '\'',
+        illegal: '\\n'
+      },
+      {
+        begin: 'r"', end: '"',
+        illegal: '\\n'
+      },
+      {
+        begin: '\'\'\'', end: '\'\'\'',
+        contains: [hljs.BACKSLASH_ESCAPE, SUBST]
+      },
+      {
+        begin: '"""', end: '"""',
+        contains: [hljs.BACKSLASH_ESCAPE, SUBST]
+      },
+      {
+        begin: '\'', end: '\'',
+        illegal: '\\n',
+        contains: [hljs.BACKSLASH_ESCAPE, SUBST]
+      },
+      {
+        begin: '"', end: '"',
+        illegal: '\\n',
+        contains: [hljs.BACKSLASH_ESCAPE, SUBST]
+      }
+    ]
+  };
+  SUBST.contains = [
+    hljs.C_NUMBER_MODE, STRING
+  ];
+
+  var KEYWORDS = {
+    keyword: 'assert async await break case catch class const continue default do else enum extends false final ' +
+      'finally for if in is new null rethrow return super switch sync this throw true try var void while with yield ' +
+      'abstract as dynamic export external factory get implements import library operator part set static typedef',
+    built_in:
+      // dart:core
+      'print Comparable DateTime Duration Function Iterable Iterator List Map Match Null Object Pattern RegExp Set ' +
+      'Stopwatch String StringBuffer StringSink Symbol Type Uri bool double int num ' +
+      // dart:html
+      'document window querySelector querySelectorAll Element ElementList'
+  };
+
+  return {
+    keywords: KEYWORDS,
+    contains: [
+      STRING,
+      hljs.COMMENT(
+        '/\\*\\*',
+        '\\*/',
+        {
+          subLanguage: 'markdown'
+        }
+      ),
+      hljs.COMMENT(
+        '///',
+        '$',
+        {
+          subLanguage: 'markdown'
+        }
+      ),
+      hljs.C_LINE_COMMENT_MODE,
+      hljs.C_BLOCK_COMMENT_MODE,
+      {
+        className: 'class',
+        beginKeywords: 'class interface', end: '{', excludeEnd: true,
+        contains: [
+          {
+            beginKeywords: 'extends implements'
+          },
+          hljs.UNDERSCORE_TITLE_MODE
+        ]
+      },
+      hljs.C_NUMBER_MODE,
+      {
+        className: 'meta', begin: '@[A-Za-z]+'
+      },
+      {
+        begin: '=>' // No markup, just a relevance booster
+      }
+    ]
+  }
+}
+