Template
1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo synced 2024-12-05 02:54:46 +01:00
forgejo/vendor/github.com/PuerkitoBio/goquery/iteration.go

40 lines
1.4 KiB
Go
Raw Normal View History

package goquery
// Each iterates over a Selection object, executing a function for each
// matched element. It returns the current Selection object. The function
// f is called for each element in the selection with the index of the
// element in that selection starting at 0, and a *Selection that contains
// only that element.
func (s *Selection) Each(f func(int, *Selection)) *Selection {
for i, n := range s.Nodes {
f(i, newSingleSelection(n, s.document))
}
return s
}
// EachWithBreak iterates over a Selection object, executing a function for each
// matched element. It is identical to Each except that it is possible to break
// out of the loop by returning false in the callback function. It returns the
// current Selection object.
func (s *Selection) EachWithBreak(f func(int, *Selection) bool) *Selection {
for i, n := range s.Nodes {
if !f(i, newSingleSelection(n, s.document)) {
return s
}
}
return s
}
// Map passes each element in the current matched set through a function,
// producing a slice of string holding the returned values. The function
// f is called for each element in the selection with the index of the
// element in that selection starting at 0, and a *Selection that contains
// only that element.
func (s *Selection) Map(f func(int, *Selection) string) (result []string) {
for i, n := range s.Nodes {
result = append(result, f(i, newSingleSelection(n, s.document)))
}
return result
}