openrat-cms

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs | README

index.html (1627B)

      1 <!doctype html>
      2 
      3 <title>CodeMirror: Dart mode</title>
      4 <meta charset="utf-8"/>
      5 <link rel=stylesheet href="../../doc/docs.css">
      6 <link rel="stylesheet" href="../../lib/codemirror.css">
      7 <script src="../../lib/codemirror.js"></script>
      8 <script src="../clike/clike.js"></script>
      9 <script src="dart.js"></script>
     10 <style>.CodeMirror {border: 1px solid #dee;}</style>
     11 <div id=nav>
     12   <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
     13 
     14   <ul>
     15     <li><a href="../../index.html">Home</a>
     16     <li><a href="../../doc/manual.html">Manual</a>
     17     <li><a href="https://github.com/codemirror/codemirror">Code</a>
     18   </ul>
     19   <ul>
     20     <li><a href="../index.html">Language modes</a>
     21     <li><a class=active href="#">Dart</a>
     22   </ul>
     23 </div>
     24 
     25 <article>
     26 <h2>Dart mode</h2>
     27 <form>
     28 <textarea id="code" name="code">
     29 import 'dart:math' show Random;
     30 
     31 void main() {
     32   print(new Die(n: 12).roll());
     33 }
     34 
     35 // Define a class.
     36 class Die {
     37   // Define a class variable.
     38   static Random shaker = new Random();
     39 
     40   // Define instance variables.
     41   int sides, value;
     42 
     43   // Define a method using shorthand syntax.
     44   String toString() => '$value';
     45 
     46   // Define a constructor.
     47   Die({int n: 6}) {
     48     if (4 <= n && n <= 20) {
     49       sides = n;
     50     } else {
     51       // Support for errors and exceptions.
     52       throw new ArgumentError(/* */);
     53     }
     54   }
     55 
     56   // Define an instance method.
     57   int roll() {
     58     return value = shaker.nextInt(sides) + 1;
     59   }
     60 }
     61 </textarea>
     62 </form>
     63 
     64 <script>
     65   var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
     66     lineNumbers: true,
     67     mode: "application/dart"
     68   });
     69 </script>
     70 
     71 </article>