func ExampleElement_Search() {
data := `
<Staff>
<Person>
<FullName>Ira Glass</FullName>
</Person>
<Person>
<FullName>Tom Magliozzi</FullName>
</Person>
<Person>
<FullName>Terry Gross</FullName>
</Person>
</Staff>
`
root, err := xmltree.Parse([]byte(data))
if err != nil {
log.Fatal(err)
}
for _, el := range root.Search("", "FullName") {
fmt.Printf("%s\n", el.Content)
}
// Output:
// Ira Glass
// Tom Magliozzi
// Terry Gross
}
func ExampleElement_SearchFunc() {
data := `
<People>
<Person>
<FullName>Grace R. Emlin</FullName>
<Email where="home">
<Addr>[email protected]</Addr>
</Email>
<Email where='work'>
<Addr>[email protected]</Addr>
</Email>
</Person>
<Person>
<FullName>Michael P. Thompson</FullName>
<Email where="home">
<Addr>[email protected]</Addr>
</Email>
<Email where='work'>
<Addr>[email protected]</Addr>
<Addr>[email protected]</Addr>
</Email>
</Person>
</People>
`
root, err := xmltree.Parse([]byte(data))
if err != nil {
log.Fatal(err)
}
workEmails := root.SearchFunc(func(el *xmltree.Element) bool {
return el.Name.Local == "Email" && el.Attr("", "where") == "work"
})
for _, el := range workEmails {
for _, addr := range el.Children {
fmt.Printf("%s\n", addr.Content)
}
}
// Output:
// [email protected]
// [email protected]
// [email protected]
}
func lookupTargetNS(data ...[]byte) []string {
var result []string
for _, doc := range data {
tree, err := xmltree.Parse(doc)
if err != nil {
continue
}
outer := xmltree.Element{
Children: []xmltree.Element{*tree},
}
elts := outer.Search("http://www.w3.org/2001/XMLSchema", "schema")
for _, el := range elts {
ns := el.Attr("", "targetNamespace")
if ns != "" {
result = append(result, ns)
}
}
}
return result
}
func ExampleElement_Resolve() {
data := `
<collection xmlns:ns="http://ns1.net/">
<record xmlns:ns="http://ns2.net/">
<name>Old Town</name>
<artist xmlns:ns="http://ns3.net/">
<name>Mustafa Grits</name>
</artist>
</record>
<record xmlns:ns="http://ns4.net/">
<name>New Town</name>
</record>
</collection>
`
root, err := xmltree.Parse([]byte(data))
if err != nil {
log.Fatal(err)
}
// Flatten the tree in depth-first order
flattened := root.SearchFunc(func(*xmltree.Element) bool { return true })
fmt.Printf("%s <%s>\n", root.Resolve("ns:foo").Space, root.Name.Local)
for _, el := range flattened {
fmt.Printf("%s <%s>\n", el.Resolve("ns:foo").Space, el.Name.Local)
}
// Output:
// http://ns1.net/ <collection>
// http://ns2.net/ <record>
// http://ns2.net/ <name>
// http://ns3.net/ <artist>
// http://ns3.net/ <name>
// http://ns4.net/ <record>
// http://ns4.net/ <name>
}