search_node.go

util.go

@@ -4,6 +4,9 @@ import (
 	"fmt"
 	"regexp"
 	"strings"
+
+	"golang.org/x/net/html"
+	"golang.org/x/net/html/atom"
 )
 
 func containsWord(s, substr string) (match bool) {
@@ -22,3 +25,17 @@ func containsWord(s, substr string) (match bool) {
 	}
 	return
 }
+
+var body = &html.Node{
+	Type:     html.ElementNode,
+	Data:     "body",
+	DataAtom: atom.Body,
+}
+
+func ParseFragment(s string) (*html.Node, error) {
+	n, err := html.ParseFragment(strings.NewReader(s), body)
+	if err != nil {
+		return nil, err
+	}
+	return n[0], nil
+}