86 lines
2.1 KiB
HTML
86 lines
2.1 KiB
HTML
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<!doctype html>
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<title>CodeMirror: Go 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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<link rel="stylesheet" href="../../theme/elegant.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="../../addon/edit/matchbrackets.js"></script>
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<script src="go.js"></script>
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<style>.CodeMirror {border:1px solid #999; background:#ffc}</style>
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<div id=nav>
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<a href="https://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="#">Go</a>
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</ul>
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</div>
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<article>
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<h2>Go mode</h2>
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<form><textarea id="code" name="code">
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// Prime Sieve in Go.
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// Taken from the Go specification.
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// Copyright © The Go Authors.
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package main
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import "fmt"
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// Send the sequence 2, 3, 4, ... to channel 'ch'.
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func generate(ch chan<- int) {
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for i := 2; ; i++ {
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ch <- i // Send 'i' to channel 'ch'
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}
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}
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// Copy the values from channel 'src' to channel 'dst',
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// removing those divisible by 'prime'.
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func filter(src <-chan int, dst chan<- int, prime int) {
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for i := range src { // Loop over values received from 'src'.
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if i%prime != 0 {
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dst <- i // Send 'i' to channel 'dst'.
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}
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}
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}
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// The prime sieve: Daisy-chain filter processes together.
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func sieve() {
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ch := make(chan int) // Create a new channel.
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go generate(ch) // Start generate() as a subprocess.
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for {
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prime := <-ch
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fmt.Print(prime, "\n")
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ch1 := make(chan int)
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go filter(ch, ch1, prime)
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ch = ch1
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}
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}
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func main() {
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sieve()
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}
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</textarea></form>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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theme: "elegant",
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matchBrackets: true,
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indentUnit: 8,
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tabSize: 8,
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indentWithTabs: true,
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mode: "text/x-go"
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});
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</script>
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<p><strong>MIME type:</strong> <code>text/x-go</code></p>
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</article>
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