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71 lines
1.6 KiB
71 lines
1.6 KiB
<!doctype html> |
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<title>CodeMirror: Dart mode</title> |
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<meta charset="utf-8"/> |
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<link rel=stylesheet href="../../doc/docs.css"> |
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<link rel="stylesheet" href="../../lib/codemirror.css"> |
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<script src="../../lib/codemirror.js"></script> |
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<script src="../clike/clike.js"></script> |
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<script src="dart.js"></script> |
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<style>.CodeMirror {border: 1px solid #dee;}</style> |
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<div id=nav> |
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<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a> |
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<ul> |
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<li><a href="../../index.html">Home</a> |
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<li><a href="../../doc/manual.html">Manual</a> |
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<li><a href="https://github.com/codemirror/codemirror">Code</a> |
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</ul> |
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<ul> |
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<li><a href="../index.html">Language modes</a> |
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<li><a class=active href="#">Dart</a> |
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</ul> |
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</div> |
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<article> |
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<h2>Dart mode</h2> |
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<form> |
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<textarea id="code" name="code"> |
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import 'dart:math' show Random; |
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void main() { |
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print(new Die(n: 12).roll()); |
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} |
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// Define a class. |
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class Die { |
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// Define a class variable. |
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static Random shaker = new Random(); |
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// Define instance variables. |
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int sides, value; |
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// Define a method using shorthand syntax. |
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String toString() => '$value'; |
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// Define a constructor. |
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Die({int n: 6}) { |
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if (4 <= n && n <= 20) { |
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sides = n; |
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} else { |
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// Support for errors and exceptions. |
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throw new ArgumentError(/* */); |
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} |
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} |
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// Define an instance method. |
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int roll() { |
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return value = shaker.nextInt(sides) + 1; |
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} |
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} |
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</textarea> |
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</form> |
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<script> |
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), { |
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lineNumbers: true, |
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mode: "application/dart" |
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}); |
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</script> |
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</article>
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