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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // Copyright 2011 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. | ||
|
|
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| package xml | ||
|
|
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| import "time" | ||
|
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| var atomValue = &Feed{ | ||
| XMLName: Name{"http://www.w3.org/2005/Atom", "feed"}, | ||
| Title: "Example Feed", | ||
| Link: []Link{{Href: "http://example.org/"}}, | ||
| Updated: ParseTime("2003-12-13T18:30:02Z"), | ||
| Author: Person{Name: "John Doe"}, | ||
| ID: "urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6", | ||
|
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| Entry: []Entry{ | ||
| { | ||
| Title: "Atom-Powered Robots Run Amok", | ||
| Link: []Link{{Href: "http://example.org/2003/12/13/atom03"}}, | ||
| ID: "urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a", | ||
| Updated: ParseTime("2003-12-13T18:30:02Z"), | ||
| Summary: NewText("Some text."), | ||
| }, | ||
| }, | ||
| } | ||
|
|
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| var atomXML = `` + | ||
| `<feed xmlns="http://www.w3.org/2005/Atom" updated="2003-12-13T18:30:02Z">` + | ||
| `<title>Example Feed</title>` + | ||
| `<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>` + | ||
| `<link href="http://example.org/"></link>` + | ||
| `<author><name>John Doe</name><uri></uri><email></email></author>` + | ||
| `<entry>` + | ||
| `<title>Atom-Powered Robots Run Amok</title>` + | ||
| `<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>` + | ||
| `<link href="http://example.org/2003/12/13/atom03"></link>` + | ||
| `<updated>2003-12-13T18:30:02Z</updated>` + | ||
| `<author><name></name><uri></uri><email></email></author>` + | ||
| `<summary>Some text.</summary>` + | ||
| `</entry>` + | ||
| `</feed>` | ||
|
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| func ParseTime(str string) time.Time { | ||
| t, err := time.Parse(time.RFC3339, str) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return t | ||
| } | ||
|
|
||
| func NewText(text string) Text { | ||
| return Text{ | ||
| Body: text, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // Copyright 2018 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. | ||
|
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| package xml_test | ||
|
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| import ( | ||
| "encoding/xml" | ||
| "fmt" | ||
| "log" | ||
| "strings" | ||
| ) | ||
|
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| type Animal int | ||
|
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| const ( | ||
| Unknown Animal = iota | ||
| Gopher | ||
| Zebra | ||
| ) | ||
|
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| func (a *Animal) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error { | ||
| var s string | ||
| if err := d.DecodeElement(&s, &start); err != nil { | ||
| return err | ||
| } | ||
| switch strings.ToLower(s) { | ||
| default: | ||
| *a = Unknown | ||
| case "gopher": | ||
| *a = Gopher | ||
| case "zebra": | ||
| *a = Zebra | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func (a Animal) MarshalXML(e *xml.Encoder, start xml.StartElement) error { | ||
| var s string | ||
| switch a { | ||
| default: | ||
| s = "unknown" | ||
| case Gopher: | ||
| s = "gopher" | ||
| case Zebra: | ||
| s = "zebra" | ||
| } | ||
| return e.EncodeElement(s, start) | ||
| } | ||
|
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| func Example_customMarshalXML() { | ||
| blob := ` | ||
| <animals> | ||
| <animal>gopher</animal> | ||
| <animal>armadillo</animal> | ||
| <animal>zebra</animal> | ||
| <animal>unknown</animal> | ||
| <animal>gopher</animal> | ||
| <animal>bee</animal> | ||
| <animal>gopher</animal> | ||
| <animal>zebra</animal> | ||
| </animals>` | ||
| var zoo struct { | ||
| Animals []Animal `xml:"animal"` | ||
| } | ||
| if err := xml.Unmarshal([]byte(blob), &zoo); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| census := make(map[Animal]int) | ||
| for _, animal := range zoo.Animals { | ||
| census[animal] += 1 | ||
| } | ||
|
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| fmt.Printf("Zoo Census:\n* Gophers: %d\n* Zebras: %d\n* Unknown: %d\n", | ||
| census[Gopher], census[Zebra], census[Unknown]) | ||
|
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| // Output: | ||
| // Zoo Census: | ||
| // * Gophers: 3 | ||
| // * Zebras: 2 | ||
| // * Unknown: 3 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| // 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. | ||
|
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| package xml_test | ||
|
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| import ( | ||
| "encoding/xml" | ||
| "fmt" | ||
| "os" | ||
| ) | ||
|
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| 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"` | ||
| } | ||
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| v := &Person{Id: 13, FirstName: "John", LastName: "Doe", Age: 42} | ||
| v.Comment = " Need more details. " | ||
| v.Address = Address{"Hanga Roa", "Easter Island"} | ||
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| output, err := xml.MarshalIndent(v, " ", " ") | ||
| if err != nil { | ||
| fmt.Printf("error: %v\n", err) | ||
| } | ||
|
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| 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> | ||
| } | ||
|
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| 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"` | ||
| } | ||
|
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| v := &Person{Id: 13, FirstName: "John", LastName: "Doe", Age: 42} | ||
| v.Comment = " Need more details. " | ||
| v.Address = Address{"Hanga Roa", "Easter Island"} | ||
|
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| enc := xml.NewEncoder(os.Stdout) | ||
| enc.Indent(" ", " ") | ||
| if err := enc.Encode(v); err != nil { | ||
| fmt.Printf("error: %v\n", err) | ||
| } | ||
|
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| // 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> | ||
| } | ||
|
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| // 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"} | ||
|
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| data := ` | ||
| <Person> | ||
| <FullName>Grace R. Emlin</FullName> | ||
| <Company>Example Inc.</Company> | ||
| <Email where="home"> | ||
| <Addr>[email protected]</Addr> | ||
| </Email> | ||
| <Email where='work'> | ||
| <Addr>[email protected]</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 [email protected]} {work [email protected]}] | ||
| // Groups: [Friends Squash] | ||
| // Address: {Hanga Roa Easter Island} | ||
| } |
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