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|
package main
import (
"fmt"
"log"
"strings"
"github.com/JohannesKaufmann/dom"
"golang.org/x/net/html"
)
func main() {
input := `
<h1>Github</h1>
<div>
<h2 class="repo__name">JohannesKaufmann/dom</h2>
<nav>
<h3>Code</h3>
<h3>Issues</h3>
</nav>
</div>
`
doc, err := html.Parse(strings.NewReader(input))
if err != nil {
log.Fatal(err)
}
// - - - //
headingNodes := dom.FindAllNodes(doc, func(node *html.Node) bool {
name := dom.NodeName(node)
return dom.NameIsHeading(name)
})
nameNode := dom.FindFirstNode(doc, func(node *html.Node) bool {
return dom.HasClass(node, "repo__name")
})
repoName := dom.CollectText(nameNode)
fmt.Printf("count:%d name:%q\n", len(headingNodes), repoName)
// count:4 name:"JohannesKaufmann/dom"
}
|
