XML transform templates / Dot-notation Demo

servers.xml

<?xml version="1.0" encoding="utf-8"?>
<servers version="1">
    <server>
        <serverName>Shanghai_VPN</serverName>
        <serverIP>127.0.0.1</serverIP>
    </server>
    <server>
        <serverName>Beijing_VPN</serverName>
        <serverIP>127.0.0.2</serverIP>
    </server>
</servers>

xmltest.go

package main

import (
	"fmt"
	"github.com/clbanning/mxj"
	"html/template"
	"io/ioutil"
	"os"
)

var page = `
{{range $x, $s := .servers.server}}
    {{$s.serverName}}: $s.serverIP
{{end}}
`

func main() {
	file, err := os.Open("demo.xml") // For read access.
	if err != nil {
		fmt.Printf("error: %v", err)
		return
	}
	defer file.Close()
	data, err := ioutil.ReadAll(file)
	if err != nil {
		fmt.Printf("error: %v", err)
		return
	}

	v, err := mxj.NewMapXml(data) // unmarshal

	if err != nil {
		fmt.Printf("error unmarshalling: %v", err)
		return
	}

	tmpl := template.New("page")
	var tErr error
	if tmpl, tErr = tmpl.Parse(page); tErr != nil {
		fmt.Println(tErr)
		return
	}
	tmpl.Execute(os.Stdout, v)
}