Vendor

vendor/github.com/PuerkitoBio/goquery/expand.go

@@ -0,0 +1,70 @@
+package goquery
+
+import "golang.org/x/net/html"
+
+// Add adds the selector string's matching nodes to those in the current
+// selection and returns a new Selection object.
+// The selector string is run in the context of the document of the current
+// Selection object.
+func (s *Selection) Add(selector string) *Selection {
+	return s.AddNodes(findWithMatcher([]*html.Node{s.document.rootNode}, compileMatcher(selector))...)
+}
+
+// AddMatcher adds the matcher's matching nodes to those in the current
+// selection and returns a new Selection object.
+// The matcher is run in the context of the document of the current
+// Selection object.
+func (s *Selection) AddMatcher(m Matcher) *Selection {
+	return s.AddNodes(findWithMatcher([]*html.Node{s.document.rootNode}, m)...)
+}
+
+// AddSelection adds the specified Selection object's nodes to those in the
+// current selection and returns a new Selection object.
+func (s *Selection) AddSelection(sel *Selection) *Selection {
+	if sel == nil {
+		return s.AddNodes()
+	}
+	return s.AddNodes(sel.Nodes...)
+}
+
+// Union is an alias for AddSelection.
+func (s *Selection) Union(sel *Selection) *Selection {
+	return s.AddSelection(sel)
+}
+
+// AddNodes adds the specified nodes to those in the
+// current selection and returns a new Selection object.
+func (s *Selection) AddNodes(nodes ...*html.Node) *Selection {
+	return pushStack(s, appendWithoutDuplicates(s.Nodes, nodes, nil))
+}
+
+// AndSelf adds the previous set of elements on the stack to the current set.
+// It returns a new Selection object containing the current Selection combined
+// with the previous one.
+// Deprecated: This function has been deprecated and is now an alias for AddBack().
+func (s *Selection) AndSelf() *Selection {
+	return s.AddBack()
+}
+
+// AddBack adds the previous set of elements on the stack to the current set.
+// It returns a new Selection object containing the current Selection combined
+// with the previous one.
+func (s *Selection) AddBack() *Selection {
+	return s.AddSelection(s.prevSel)
+}
+
+// AddBackFiltered reduces the previous set of elements on the stack to those that
+// match the selector string, and adds them to the current set.
+// It returns a new Selection object containing the current Selection combined
+// with the filtered previous one
+func (s *Selection) AddBackFiltered(selector string) *Selection {
+	return s.AddSelection(s.prevSel.Filter(selector))
+}
+
+// AddBackMatcher reduces the previous set of elements on the stack to those that match
+// the matcher, and adds them to the current set.
+// It returns a new Selection object containing the current Selection combined
+// with the filtered previous one
+func (s *Selection) AddBackMatcher(m Matcher) *Selection {
+	return s.AddSelection(s.prevSel.FilterMatcher(m))
+}