mirror of
https://github.com/restic/restic.git
synced 2024-08-20 03:13:22 +02:00
152 lines
3.7 KiB
Go
152 lines
3.7 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xml_test
|
|
|
|
import (
|
|
"encoding/xml"
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
func ExampleMarshalIndent() {
|
|
type Address struct {
|
|
City, State string
|
|
}
|
|
type Person struct {
|
|
XMLName xml.Name `xml:"person"`
|
|
Id int `xml:"id,attr"`
|
|
FirstName string `xml:"name>first"`
|
|
LastName string `xml:"name>last"`
|
|
Age int `xml:"age"`
|
|
Height float32 `xml:"height,omitempty"`
|
|
Married bool
|
|
Address
|
|
Comment string `xml:",comment"`
|
|
}
|
|
|
|
v := &Person{Id: 13, FirstName: "John", LastName: "Doe", Age: 42}
|
|
v.Comment = " Need more details. "
|
|
v.Address = Address{"Hanga Roa", "Easter Island"}
|
|
|
|
output, err := xml.MarshalIndent(v, " ", " ")
|
|
if err != nil {
|
|
fmt.Printf("error: %v\n", err)
|
|
}
|
|
|
|
os.Stdout.Write(output)
|
|
// Output:
|
|
// <person id="13">
|
|
// <name>
|
|
// <first>John</first>
|
|
// <last>Doe</last>
|
|
// </name>
|
|
// <age>42</age>
|
|
// <Married>false</Married>
|
|
// <City>Hanga Roa</City>
|
|
// <State>Easter Island</State>
|
|
// <!-- Need more details. -->
|
|
// </person>
|
|
}
|
|
|
|
func ExampleEncoder() {
|
|
type Address struct {
|
|
City, State string
|
|
}
|
|
type Person struct {
|
|
XMLName xml.Name `xml:"person"`
|
|
Id int `xml:"id,attr"`
|
|
FirstName string `xml:"name>first"`
|
|
LastName string `xml:"name>last"`
|
|
Age int `xml:"age"`
|
|
Height float32 `xml:"height,omitempty"`
|
|
Married bool
|
|
Address
|
|
Comment string `xml:",comment"`
|
|
}
|
|
|
|
v := &Person{Id: 13, FirstName: "John", LastName: "Doe", Age: 42}
|
|
v.Comment = " Need more details. "
|
|
v.Address = Address{"Hanga Roa", "Easter Island"}
|
|
|
|
enc := xml.NewEncoder(os.Stdout)
|
|
enc.Indent(" ", " ")
|
|
if err := enc.Encode(v); err != nil {
|
|
fmt.Printf("error: %v\n", err)
|
|
}
|
|
|
|
// Output:
|
|
// <person id="13">
|
|
// <name>
|
|
// <first>John</first>
|
|
// <last>Doe</last>
|
|
// </name>
|
|
// <age>42</age>
|
|
// <Married>false</Married>
|
|
// <City>Hanga Roa</City>
|
|
// <State>Easter Island</State>
|
|
// <!-- Need more details. -->
|
|
// </person>
|
|
}
|
|
|
|
// This example demonstrates unmarshaling an XML excerpt into a value with
|
|
// some preset fields. Note that the Phone field isn't modified and that
|
|
// the XML <Company> element is ignored. Also, the Groups field is assigned
|
|
// considering the element path provided in its tag.
|
|
func ExampleUnmarshal() {
|
|
type Email struct {
|
|
Where string `xml:"where,attr"`
|
|
Addr string
|
|
}
|
|
type Address struct {
|
|
City, State string
|
|
}
|
|
type Result struct {
|
|
XMLName xml.Name `xml:"Person"`
|
|
Name string `xml:"FullName"`
|
|
Phone string
|
|
Email []Email
|
|
Groups []string `xml:"Group>Value"`
|
|
Address
|
|
}
|
|
v := Result{Name: "none", Phone: "none"}
|
|
|
|
data := `
|
|
<Person>
|
|
<FullName>Grace R. Emlin</FullName>
|
|
<Company>Example Inc.</Company>
|
|
<Email where="home">
|
|
<Addr>gre@example.com</Addr>
|
|
</Email>
|
|
<Email where='work'>
|
|
<Addr>gre@work.com</Addr>
|
|
</Email>
|
|
<Group>
|
|
<Value>Friends</Value>
|
|
<Value>Squash</Value>
|
|
</Group>
|
|
<City>Hanga Roa</City>
|
|
<State>Easter Island</State>
|
|
</Person>
|
|
`
|
|
err := xml.Unmarshal([]byte(data), &v)
|
|
if err != nil {
|
|
fmt.Printf("error: %v", err)
|
|
return
|
|
}
|
|
fmt.Printf("XMLName: %#v\n", v.XMLName)
|
|
fmt.Printf("Name: %q\n", v.Name)
|
|
fmt.Printf("Phone: %q\n", v.Phone)
|
|
fmt.Printf("Email: %v\n", v.Email)
|
|
fmt.Printf("Groups: %v\n", v.Groups)
|
|
fmt.Printf("Address: %v\n", v.Address)
|
|
// Output:
|
|
// XMLName: xml.Name{Space:"", Local:"Person"}
|
|
// Name: "Grace R. Emlin"
|
|
// Phone: "none"
|
|
// Email: [{home gre@example.com} {work gre@work.com}]
|
|
// Groups: [Friends Squash]
|
|
// Address: {Hanga Roa Easter Island}
|
|
}
|