@kjk1/

gobook xml hybrid parsing

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  • main.go

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Error: Error: must not create an existing file {"type":"CREATE_FILE","wid":"0.12360219401729977","path":"main.go","file":{"path":"main.go","content":{"asEncoding":{"base64":"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"},"asBuffer":null},"loaded":true}}
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package main

import (
	"bytes"
	"encoding/xml"
	"fmt"
	"io"
)

// :show start
var xmlStr = `
<people>
	<person age="34">
		<first-name>John</first-name>
		<address>
			<city>San Francisco</city>
			<state>CA</state>
		</address>
	</person>
	<person age="23">
		<address>
			<city>Austin</city>
			<state>TX</state>
		</address>
	</person>
</people>`

type Address struct {
	City  string `xml:"city"`
	State string `xml:"state"`
}

// :show end

func main() {
	// :show start
	r := bytes.NewBufferString(xmlStr)
	decoder := xml.NewDecoder(r)
	for {
		t, err := decoder.Token()
		if err == io.EOF {
			// io.EOF is a successful end
			break
		}
		if err != nil {
			fmt.Printf("decoder.Token() failed with '%s'\n", err)
			break
		}

		switch v := t.(type) {

		case xml.StartElement:
			if v.Name.Local == "address" {
				var address Address
				err = decoder.DecodeElement(&address, &v)
				if err != nil {
					fmt.Printf("decoder.DecodeElement() failed with '%s'\n", err)
					break
				}
				fmt.Printf("%+#v\n", address)
			}
		}
	}
	// :show end
}