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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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-1:000000000000 0:78edf6b517a0
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&lt;- int) {
40 for i := 2; ; i++ {
41 ch &lt;- 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 &lt;-chan int, dst chan&lt;- int, prime int) {
48 for i := range src { // Loop over values received from 'src'.
49 if i%prime != 0 {
50 dst &lt;- 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 := &lt;-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>