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