diff options
Diffstat (limited to 'vendor/github.com/PuerkitoBio/goquery/iteration.go')
-rw-r--r-- | vendor/github.com/PuerkitoBio/goquery/iteration.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/github.com/PuerkitoBio/goquery/iteration.go b/vendor/github.com/PuerkitoBio/goquery/iteration.go new file mode 100644 index 0000000..e246f2e --- /dev/null +++ b/vendor/github.com/PuerkitoBio/goquery/iteration.go @@ -0,0 +1,39 @@ +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 +} |