func ExampleParse() {
s := `<p>Links:</p><ul><li><a href="foo">Foo</a><li><a href="/bar/baz">BarBaz</a></ul>`
doc, err := html.Parse(strings.NewReader(s))
if err != nil {
log.Fatal(err)
}
var f func(*html.Node)
f = func(n *html.Node) {
if n.Type == html.ElementNode && n.Data == "a" {
for _, a := range n.Attr {
if a.Key == "href" {
fmt.Println(a.Val)
break
}
}
}
for c := n.FirstChild; c != nil; c = c.NextSibling {
f(c)
}
}
f(doc)
// Output:
// foo
// /bar/baz
}
func fetch() (*html.Node, error) {
r, err := http.Get("http://www.leboncoin.fr/colocations/offres/ile_de_france")
if err != nil {
return nil, err
}
defer r.Body.Close()
contentType := r.Header.Get("Content-Type")
reader, err := charset.NewReader(r.Body, contentType)
if err != nil {
return nil, err
}
doc, err := html.Parse(reader)
if err != nil {
return nil, err
}
return doc, nil
}