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Export Node.IsContainer

pull/540/head
Tom Payne 2019-04-23 22:10:42 +02:00
parent 792d134042
commit b98aa06008
1 changed files with 4 additions and 3 deletions
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7
node.go
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@ -199,7 +199,8 @@ func (n *Node) InsertBefore(sibling *Node) {
}
}
func (n *Node) isContainer() bool {
// IsContainer returns true if 'n' can contain children.
func (n *Node) IsContainer() bool {
switch n.Type {
case Document:
fallthrough
@ -309,11 +310,11 @@ func newNodeWalker(root *Node) *nodeWalker {
}
func (nw *nodeWalker) next() {
if (!nw.current.isContainer() || !nw.entering) && nw.current == nw.root {
if (!nw.current.IsContainer() || !nw.entering) && nw.current == nw.root {
nw.current = nil
return
}
if nw.entering && nw.current.isContainer() {
if nw.entering && nw.current.IsContainer() {
if nw.current.FirstChild != nil {
nw.current = nw.current.FirstChild
nw.entering = true