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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.
func (s *Selection) AndSelf() *Selection {
return s.AddSelection(s.prevSel)
}