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31 lines
625 B
Go
31 lines
625 B
Go
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// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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// See page 117.
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// Autoescape demonstrates automatic HTML escaping in html/template.
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package main
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import (
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"html/template"
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"log"
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"os"
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)
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//!+
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func main() {
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const templ = `<p>A: {{.A}}</p><p>B: {{.B}}</p>`
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t := template.Must(template.New("escape").Parse(templ))
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var data struct {
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A string // untrusted plain text
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B template.HTML // trusted HTML
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}
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data.A = "<b>Hello!</b>"
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data.B = "<b>Hello!</b>"
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if err := t.Execute(os.Stdout, data); err != nil {
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log.Fatal(err)
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}
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}
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//!-
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