mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-12-24 13:41:52 +00:00
96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
86 lines
2.1 KiB
HTML
86 lines
2.1 KiB
HTML
<!doctype html>
|
|
|
|
<title>CodeMirror: Go mode</title>
|
|
<meta charset="utf-8"/>
|
|
<link rel=stylesheet href="../../doc/docs.css">
|
|
|
|
<link rel="stylesheet" href="../../lib/codemirror.css">
|
|
<link rel="stylesheet" href="../../theme/elegant.css">
|
|
<script src="../../lib/codemirror.js"></script>
|
|
<script src="../../addon/edit/matchbrackets.js"></script>
|
|
<script src="go.js"></script>
|
|
<style>.CodeMirror {border:1px solid #999; background:#ffc}</style>
|
|
<div id=nav>
|
|
<a href="http://codemirror.net"><img id=logo src="../../doc/logo.png"></a>
|
|
|
|
<ul>
|
|
<li><a href="../../index.html">Home</a>
|
|
<li><a href="../../doc/manual.html">Manual</a>
|
|
<li><a href="https://github.com/marijnh/codemirror">Code</a>
|
|
</ul>
|
|
<ul>
|
|
<li><a href="../index.html">Language modes</a>
|
|
<li><a class=active href="#">Go</a>
|
|
</ul>
|
|
</div>
|
|
|
|
<article>
|
|
<h2>Go mode</h2>
|
|
<form><textarea id="code" name="code">
|
|
// Prime Sieve in Go.
|
|
// Taken from the Go specification.
|
|
// Copyright © The Go Authors.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
// Send the sequence 2, 3, 4, ... to channel 'ch'.
|
|
func generate(ch chan<- int) {
|
|
for i := 2; ; i++ {
|
|
ch <- i // Send 'i' to channel 'ch'
|
|
}
|
|
}
|
|
|
|
// Copy the values from channel 'src' to channel 'dst',
|
|
// removing those divisible by 'prime'.
|
|
func filter(src <-chan int, dst chan<- int, prime int) {
|
|
for i := range src { // Loop over values received from 'src'.
|
|
if i%prime != 0 {
|
|
dst <- i // Send 'i' to channel 'dst'.
|
|
}
|
|
}
|
|
}
|
|
|
|
// The prime sieve: Daisy-chain filter processes together.
|
|
func sieve() {
|
|
ch := make(chan int) // Create a new channel.
|
|
go generate(ch) // Start generate() as a subprocess.
|
|
for {
|
|
prime := <-ch
|
|
fmt.Print(prime, "\n")
|
|
ch1 := make(chan int)
|
|
go filter(ch, ch1, prime)
|
|
ch = ch1
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
sieve()
|
|
}
|
|
</textarea></form>
|
|
|
|
<script>
|
|
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
|
|
theme: "elegant",
|
|
matchBrackets: true,
|
|
indentUnit: 8,
|
|
tabSize: 8,
|
|
indentWithTabs: true,
|
|
mode: "text/x-go"
|
|
});
|
|
</script>
|
|
|
|
<p><strong>MIME type:</strong> <code>text/x-go</code></p>
|
|
</article>
|