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Merge pull request #563 from jvoisin/precise

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perf: presize node-set maps in mapNodes, ClosestNodes and winnowNodes
This commit is contained in:
Martin Angers
2026-05-28 10:31:02 -04:00
committed by GitHub
parent 59eb2061a0 bd4f51414c
commit 7a46fb40e9
2 changed files with 3 additions and 3 deletions
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filter.go
+1 -1
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@@ -154,7 +154,7 @@ func winnowNodes(sel *Selection, nodes []*html.Node, keep bool) []*html.Node {
return result
}
set := make(map[*html.Node]bool)
set := make(map[*html.Node]bool, len(nodes))
for _, n := range nodes {
set[n] = true
}
traversal.go
+2 -2
View File
@@ -149,7 +149,7 @@ func (s *Selection) ClosestMatcher(m Matcher) *Selection {
// ClosestNodes gets the first element that matches one of the nodes by testing the
// element itself and traversing up through its ancestors in the DOM tree.
func (s *Selection) ClosestNodes(nodes ...*html.Node) *Selection {
set := make(map[*html.Node]bool)
set := make(map[*html.Node]bool, len(nodes))
for _, n := range nodes {
set[n] = true
}
@@ -696,7 +696,7 @@ func mapNodes(nodes []*html.Node, f func(int, *html.Node) []*html.Node) (result
return f(0, nodes[0])
}
set := make(map[*html.Node]bool)
set := make(map[*html.Node]bool, len(nodes))
for i, n := range nodes {
if vals := f(i, n); len(vals) > 0 {
result = appendWithoutDuplicates(result, vals, set)