af146490bb
It is not needed due to the removal of the ctx field.
Reviewed-on: https://go-review.googlesource.com/16525
From-SVN: r229616
125 lines
2.7 KiB
Go
125 lines
2.7 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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package template_test
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import (
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"fmt"
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"html/template"
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"log"
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"os"
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)
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func Example() {
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const tpl = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>{{.Title}}</title>
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</head>
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<body>
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{{range .Items}}<div>{{ . }}</div>{{else}}<div><strong>no rows</strong></div>{{end}}
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</body>
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</html>`
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check := func(err error) {
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if err != nil {
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log.Fatal(err)
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}
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}
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t, err := template.New("webpage").Parse(tpl)
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data := struct {
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Title string
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Items []string
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}{
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Title: "My page",
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Items: []string{
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"My photos",
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"My blog",
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},
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}
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err = t.Execute(os.Stdout, data)
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check(err)
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noItems := struct {
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Title string
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Items []string
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}{
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Title: "My another page",
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Items: []string{},
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}
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err = t.Execute(os.Stdout, noItems)
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check(err)
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// Output:
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// <!DOCTYPE html>
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// <html>
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// <head>
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// <meta charset="UTF-8">
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// <title>My page</title>
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// </head>
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// <body>
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// <div>My photos</div><div>My blog</div>
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// </body>
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// </html>
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// <!DOCTYPE html>
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// <html>
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// <head>
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// <meta charset="UTF-8">
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// <title>My another page</title>
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// </head>
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// <body>
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// <div><strong>no rows</strong></div>
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// </body>
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// </html>
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}
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func Example_autoescaping() {
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check := func(err error) {
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if err != nil {
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log.Fatal(err)
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}
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}
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t, err := template.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
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check(err)
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err = t.ExecuteTemplate(os.Stdout, "T", "<script>alert('you have been pwned')</script>")
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check(err)
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// Output:
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// Hello, <script>alert('you have been pwned')</script>!
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}
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func Example_escape() {
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const s = `"Fran & Freddie's Diner" <tasty@example.com>`
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v := []interface{}{`"Fran & Freddie's Diner"`, ' ', `<tasty@example.com>`}
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fmt.Println(template.HTMLEscapeString(s))
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template.HTMLEscape(os.Stdout, []byte(s))
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fmt.Fprintln(os.Stdout, "")
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fmt.Println(template.HTMLEscaper(v...))
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fmt.Println(template.JSEscapeString(s))
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template.JSEscape(os.Stdout, []byte(s))
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fmt.Fprintln(os.Stdout, "")
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fmt.Println(template.JSEscaper(v...))
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fmt.Println(template.URLQueryEscaper(v...))
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// Output:
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// "Fran & Freddie's Diner" <tasty@example.com>
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// "Fran & Freddie's Diner" <tasty@example.com>
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// "Fran & Freddie's Diner"32<tasty@example.com>
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// \"Fran & Freddie\'s Diner\" \x3Ctasty@example.com\x3E
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// \"Fran & Freddie\'s Diner\" \x3Ctasty@example.com\x3E
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// \"Fran & Freddie\'s Diner\"32\x3Ctasty@example.com\x3E
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// %22Fran+%26+Freddie%27s+Diner%2232%3Ctasty%40example.com%3E
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}
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