|
0
|
1 <!doctype html>
|
|
|
2
|
|
|
3 <title>CodeMirror: Go mode</title>
|
|
|
4 <meta charset="utf-8"/>
|
|
|
5 <link rel=stylesheet href="../../doc/docs.css">
|
|
|
6
|
|
|
7 <link rel="stylesheet" href="../../lib/codemirror.css">
|
|
|
8 <link rel="stylesheet" href="../../theme/elegant.css">
|
|
|
9 <script src="../../lib/codemirror.js"></script>
|
|
|
10 <script src="../../addon/edit/matchbrackets.js"></script>
|
|
|
11 <script src="go.js"></script>
|
|
|
12 <style>.CodeMirror {border:1px solid #999; background:#ffc}</style>
|
|
|
13 <div id=nav>
|
|
|
14 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a>
|
|
|
15
|
|
|
16 <ul>
|
|
|
17 <li><a href="../../index.html">Home</a>
|
|
|
18 <li><a href="../../doc/manual.html">Manual</a>
|
|
|
19 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
|
|
|
20 </ul>
|
|
|
21 <ul>
|
|
|
22 <li><a href="../index.html">Language modes</a>
|
|
|
23 <li><a class=active href="#">Go</a>
|
|
|
24 </ul>
|
|
|
25 </div>
|
|
|
26
|
|
|
27 <article>
|
|
|
28 <h2>Go mode</h2>
|
|
|
29 <form><textarea id="code" name="code">
|
|
|
30 // Prime Sieve in Go.
|
|
|
31 // Taken from the Go specification.
|
|
|
32 // Copyright © The Go Authors.
|
|
|
33
|
|
|
34 package main
|
|
|
35
|
|
|
36 import "fmt"
|
|
|
37
|
|
|
38 // Send the sequence 2, 3, 4, ... to channel 'ch'.
|
|
|
39 func generate(ch chan<- int) {
|
|
|
40 for i := 2; ; i++ {
|
|
|
41 ch <- i // Send 'i' to channel 'ch'
|
|
|
42 }
|
|
|
43 }
|
|
|
44
|
|
|
45 // Copy the values from channel 'src' to channel 'dst',
|
|
|
46 // removing those divisible by 'prime'.
|
|
|
47 func filter(src <-chan int, dst chan<- int, prime int) {
|
|
|
48 for i := range src { // Loop over values received from 'src'.
|
|
|
49 if i%prime != 0 {
|
|
|
50 dst <- i // Send 'i' to channel 'dst'.
|
|
|
51 }
|
|
|
52 }
|
|
|
53 }
|
|
|
54
|
|
|
55 // The prime sieve: Daisy-chain filter processes together.
|
|
|
56 func sieve() {
|
|
|
57 ch := make(chan int) // Create a new channel.
|
|
|
58 go generate(ch) // Start generate() as a subprocess.
|
|
|
59 for {
|
|
|
60 prime := <-ch
|
|
|
61 fmt.Print(prime, "\n")
|
|
|
62 ch1 := make(chan int)
|
|
|
63 go filter(ch, ch1, prime)
|
|
|
64 ch = ch1
|
|
|
65 }
|
|
|
66 }
|
|
|
67
|
|
|
68 func main() {
|
|
|
69 sieve()
|
|
|
70 }
|
|
|
71 </textarea></form>
|
|
|
72
|
|
|
73 <script>
|
|
|
74 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
|
|
|
75 theme: "elegant",
|
|
|
76 matchBrackets: true,
|
|
|
77 indentUnit: 8,
|
|
|
78 tabSize: 8,
|
|
|
79 indentWithTabs: true,
|
|
|
80 mode: "text/x-go"
|
|
|
81 });
|
|
|
82 </script>
|
|
|
83
|
|
|
84 <p><strong>MIME type:</strong> <code>text/x-go</code></p>
|
|
|
85 </article>
|
