scripts/CodeMirror/mode/dart/index.html (view raw)
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="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a>
13
14 <ul>
15 <li><a href="../../index.html">Home</a>
16 <li><a href="../../doc/manual.html">Manual</a>
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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">
29import 'dart:math' show Random;
30
31void main() {
32 print(new Die(n: 12).roll());
33}
34
35// Define a class.
36class 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>