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root / trunk / scripts / codemirror / mode / go / index.html @ 221

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<!doctype html>
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<html>
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  <head>
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    <title>CodeMirror: Go mode</title>
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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="go.js"></script>
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    <link rel="stylesheet" href="../../doc/docs.css">
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    <style>.CodeMirror {border:1px solid #999; background:#ffc}</style>
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  </head>
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  <body>
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    <h1>CodeMirror: Go mode</h1>
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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&lt;- int) {
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        for i := 2; ; i++ {
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                ch &lt;- 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 &lt;-chan int, dst chan&lt;- 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 &lt;- 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 := &lt;-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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  </body>
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</html>